Compare commits

...
26 Commits
Author SHA1 Message Date
Pavel Sviderski c4398f9f06 refactor: deploy global service using Deployment with RollingStrategy 2025-02-14 20:45:23 +10:00
Pavel Sviderski a53fa2c1d8 feat: do not redeploy global service if spec hasn't changed 2025-02-14 17:49:46 +10:00
Pavel Sviderski 5e2b2ac836 refactor: api.Container to use the detailed ContainerJSON struct instead of Container (Summary) 2025-02-14 16:37:40 +10:00
Pavel Sviderski 43f28284f1 feat: rolling deploy strategy for global service, always recreate 2025-02-13 21:32:08 +10:00
Pavel Sviderski b17fd7531f feat: detect conflicing service port on a container 2025-02-13 11:50:34 +10:00
Pavel Sviderski 9859be50a6 feat: add Deployment, Strategy, Operation primitives to compose service deployments 2025-02-12 21:17:30 +10:00
Pavel Sviderski f209851986 feat: progress for removing service(s) 2025-02-11 21:21:50 +10:00
Pavel Sviderski 4da51636fd refactor: remove service with StopContainer and RemoveContainer 2025-02-11 20:43:31 +10:00
Pavel Sviderski 76a9f8e8b6 refactor: client StartContainer pass serviceID 2025-02-11 16:47:52 +10:00
Pavel Sviderski a477db6b16 refactor: client CreateContainer and StartContainer methods 2025-02-11 15:59:36 +10:00
Pavel Sviderski 04fd1b1425 feat: introduce client.Service entity for managing service containers 2025-02-10 20:21:42 +10:00
Pavel Sviderski c0bf1f2930 add contributors section to README, feature @cedws 2025-02-10 11:38:35 +10:00
Pavel Sviderski 0bf759333a fix: populate ssh_key_file in the config when adding machine to cluster 2025-02-10 09:14:54 +10:00
Pavel SviderskiandGitHub b482d836aa Merge pull request #21 from cedws/identityfile
feat: add ssh_key_file field to connections config
2025-02-10 09:03:13 +10:00
Connor Edwards 3d2d9b78e8 fix: rename IdentityFile to SSHKeyFile 2025-02-09 18:39:44 +00:00
Connor Edwards 99219dc376 fix: set identity_file in config after init 2025-02-08 15:59:05 +00:00
Connor Edwards 408703360c fix: use os.UserHomeDir() instead of $HOME 2025-02-08 15:56:18 +00:00
Connor Edwards ac48b8bee6 feat: add identity_file field to config connections config 2025-02-08 15:56:18 +00:00
Pavel SviderskiandGitHub e3a310397b Merge pull request #20 from cedws/init-19
fix: execute valid bash cmd when running init as root
2025-02-08 16:42:14 +10:00
Connor Edwards b2f7c6fb33 fix: execute valid bash cmd when running init as root 2025-02-07 21:14:27 +00:00
Pavel Sviderski 653f47f507 add clean up step to quick start 2025-02-07 14:53:30 +10:00
Pavel Sviderski 5b66cec627 verify checksum in install_cli.sh 2025-02-06 15:17:33 +10:00
Pavel Sviderski 0d9a2b6e07 add brew install command to README 2025-02-06 14:54:55 +10:00
Pavel Sviderski fb68303825 fix: cli install script, add manual instruction 2025-02-06 14:38:55 +10:00
Pavel Sviderski cfe5b018f3 fix: install.sh install command 2025-02-06 14:01:55 +10:00
Pavel Sviderski b451f2cf7c fix: install_cli.sh install command 2025-02-06 13:56:56 +10:00
38 changed files with 2180 additions and 585 deletions
+21 -2
View File
@@ -67,6 +67,9 @@ platform, whether you're running on a $5 VPS, a spare Mac mini, or a rack of bar
1. Install Uncloud CLI:
```bash
brew install psviderski/tap/uncloud
# or using curl (macOS/Linux)
curl -fsS https://get.uncloud.run/install.sh | sh
```
@@ -76,8 +79,8 @@ curl -fsS https://get.uncloud.run/install.sh | sh
uc machine init root@your-server-ip
```
3. Create a DNS A record in your domain registrar that points `app.example.com` to your server's IP address. Allow a few
minutes for DNS propagation.
3. Create a DNS A record in your DNS provider (Cloudflare, Namecheap, etc.) that points `app.example.com` to your
server's IP address. Allow a few minutes for DNS propagation.
4. Deploy your app from a Docker image:
```bash
@@ -86,6 +89,14 @@ uc run -p app.example.com:8000/https my-app-image
That's it! Your app is now running and accessible at https://app.example.com ✨
5. Clean up when you're done:
```bash
uc ls
# Copy the service ID from the output and remove it:
uc rm my-app-id
```
## ⚙️ How it works
Check out the [design document](docs/design.md) to understand Uncloud's design philosophy and goals. Here, let's peek
@@ -164,3 +175,11 @@ I'd love your input! Here's how you can contribute:
features, and be the first to know when it's ready for production use.
* Watch this repository for releases.
* Follow [@psviderski](https://github.com/psviderski) on GitHub.
## ❤️ Contributors
Thank you [@cedws](https://github.com/cedws) for being the first contributor to Uncloud! 🎉
<a href="https://github.com/psviderski/uncloud/graphs/contributors">
<img src="https://contrib.rocks/image?repo=psviderski/uncloud" />
</a>
+9 -2
View File
@@ -70,13 +70,20 @@ func inspect(ctx context.Context, uncli *cli.CLI, opts inspectOptions) error {
}
for _, ctr := range svc.Containers {
createdAt := time.Unix(ctr.Container.Created, 0)
createdAt, err := time.Parse(time.RFC3339Nano, ctr.Container.Created)
if err != nil {
return fmt.Errorf("parse created time: %w", err)
}
created := units.HumanDuration(time.Now().UTC().Sub(createdAt)) + " ago"
machine := machinesNamesByID[ctr.MachineID]
if machine == "" {
machine = ctr.MachineID
}
state, err := ctr.Container.HumanState()
if err != nil {
return fmt.Errorf("get human state: %w", err)
}
_, err = fmt.Fprintf(
tw,
@@ -84,7 +91,7 @@ func inspect(ctx context.Context, uncli *cli.CLI, opts inspectOptions) error {
stringid.TruncateID(ctr.Container.ID),
ctr.Container.Image,
created,
ctr.Container.Status,
state,
machine,
)
if err != nil {
+9 -4
View File
@@ -3,7 +3,10 @@ package service
import (
"context"
"fmt"
"github.com/docker/cli/cli/streams"
"github.com/docker/compose/v2/pkg/progress"
"github.com/spf13/cobra"
"os"
"uncloud/internal/cli"
)
@@ -40,10 +43,12 @@ func rm(ctx context.Context, uncli *cli.CLI, opts rmOptions) error {
defer client.Close()
for _, s := range opts.services {
if err = client.RemoveService(ctx, s); err != nil {
return fmt.Errorf("remove service %q: %w", s, err)
}
fmt.Printf("Service %q removed.\n", s)
err = progress.RunWithTitle(ctx, func(ctx context.Context) error {
if err = client.RemoveService(ctx, s); err != nil {
return fmt.Errorf("remove service '%s': %w", s, err)
}
return nil
}, streams.NewOut(os.Stdout), "Removing service "+s)
}
return nil
+1
View File
@@ -10,6 +10,7 @@ func NewRootCommand() *cobra.Command {
Short: "Manage services in an Uncloud cluster.",
}
cmd.AddCommand(
NewInspectCommand(),
NewListCommand(),
NewRmCommand(),
NewRunCommand(),
+2
View File
@@ -57,6 +57,7 @@ require (
github.com/Masterminds/semver/v3 v3.2.1 // indirect
github.com/Masterminds/sprig/v3 v3.2.3 // indirect
github.com/Microsoft/go-winio v0.6.2 // indirect
github.com/OneOfOne/xxhash v1.2.8 // indirect
github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
github.com/armon/circbuf v0.0.0-20190214190532-5111143e8da2 // indirect
github.com/armon/go-metrics v0.4.1 // indirect
@@ -79,6 +80,7 @@ require (
github.com/charmbracelet/x/exp/strings v0.0.0-20240919170804-a4978c8e603a // indirect
github.com/charmbracelet/x/term v0.2.0 // indirect
github.com/chzyer/readline v1.5.1 // indirect
github.com/cloudflare/cfssl v1.6.4 // indirect
github.com/compose-spec/compose-go/v2 v2.4.5 // indirect
github.com/containerd/console v1.0.4 // indirect
github.com/containerd/containerd v1.7.24 // indirect
+12 -2
View File
@@ -45,8 +45,9 @@ github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERo
github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
github.com/Microsoft/hcsshim v0.12.5 h1:bpTInLlDy/nDRWFVcefDZZ1+U8tS+rz3MxjKgu9boo0=
github.com/Microsoft/hcsshim v0.12.5/go.mod h1:tIUGego4G1EN5Hb6KC90aDYiUI2dqLSTTOCjVNpOgZ8=
github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/OneOfOne/xxhash v1.2.8 h1:31czK/TI9sNkxIKfaUfGlU47BAxQ0ztGgd9vPyqimf8=
github.com/OneOfOne/xxhash v1.2.8/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
github.com/Shopify/logrus-bugsnag v0.0.0-20170309145241-6dbc35f2c30d/go.mod h1:HI8ITrYtUY+O+ZhtlqUnD8+KwNPOyugEhfP9fdUIaEQ=
github.com/Shopify/logrus-bugsnag v0.0.0-20171204204709-577dee27f20d h1:UrqY+r/OJnIp5u0s1SbQ8dVfLCZJsnvazdBP5hS4iRs=
github.com/Shopify/logrus-bugsnag v0.0.0-20171204204709-577dee27f20d/go.mod h1:HI8ITrYtUY+O+ZhtlqUnD8+KwNPOyugEhfP9fdUIaEQ=
@@ -166,8 +167,9 @@ github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38
github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cloudflare/cfssl v0.0.0-20180223231731-4e2dcbde5004 h1:lkAMpLVBDaj17e85keuznYcH5rqI438v41pKcBl4ZxQ=
github.com/cloudflare/cfssl v0.0.0-20180223231731-4e2dcbde5004/go.mod h1:yMWuSON2oQp+43nFtAV/uvKQIFpSPerB57DCt9t8sSA=
github.com/cloudflare/cfssl v1.6.4 h1:NMOvfrEjFfC63K3SGXgAnFdsgkmiq4kATme5BfcqrO8=
github.com/cloudflare/cfssl v1.6.4/go.mod h1:8b3CQMxfWPAeom3zBnGJ6sd+G1NkL5TXqmDXacb+1J0=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
@@ -591,6 +593,8 @@ github.com/jinzhu/gorm v0.0.0-20170222002820-5409931a1bb8/go.mod h1:Vla75njaFJ8c
github.com/jinzhu/inflection v0.0.0-20170102125226-1c35d901db3d h1:jRQLvyVGL+iVtDElaEIDdKwpPqUIZJfzkNLV34htpEc=
github.com/jinzhu/inflection v0.0.0-20170102125226-1c35d901db3d/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
github.com/jinzhu/now v1.1.1/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
github.com/jmoiron/sqlx v1.3.3 h1:j82X0bf7oQ27XeqxicSZsTU5suPwKElg3oyxNn43iTk=
github.com/jmoiron/sqlx v1.3.3/go.mod h1:2BljVx/86SuTyjE+aPYlHCTNvZrnJXghYGpNiXLBMCQ=
github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
@@ -1058,6 +1062,8 @@ github.com/warpfork/go-testmark v0.12.1 h1:rMgCpJfwy1sJ50x0M0NgyphxYYPMOODIJHhsX
github.com/warpfork/go-testmark v0.12.1/go.mod h1:kHwy7wfvGSPh1rQJYKayD4AbtNaeyZdcGi9tNJTaa5Y=
github.com/warpfork/go-wish v0.0.0-20220906213052-39a1cc7a02d0 h1:GDDkbFiaK8jsSDJfjId/PEGEShv6ugrt4kYsC5UIDaQ=
github.com/warpfork/go-wish v0.0.0-20220906213052-39a1cc7a02d0/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw=
github.com/weppos/publicsuffix-go v0.15.1-0.20210511084619-b1f36a2d6c0b h1:FsyNrX12e5BkplJq7wKOLk0+C6LZ+KGXvuEcKUYm5ss=
github.com/weppos/publicsuffix-go v0.15.1-0.20210511084619-b1f36a2d6c0b/go.mod h1:HYux0V0Zi04bHNwOHy4cXJVz/TQjYonnF6aoYhj+3QE=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -1070,6 +1076,10 @@ github.com/zeebo/blake3 v0.2.4/go.mod h1:7eeQ6d2iXWRGF6npfaxl2CU+xy2Fjo2gxeyZGCR
github.com/zeebo/pcg v1.0.1 h1:lyqfGeWiv4ahac6ttHs+I5hwtH/+1mrhlCtVNQM2kHo=
github.com/zeebo/pcg v1.0.1/go.mod h1:09F0S9iiKrwn9rlI5yjLkmrug154/YRW6KnnXVDM/l4=
github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
github.com/zmap/zcrypto v0.0.0-20210511125630-18f1e0152cfc h1:zkGwegkOW709y0oiAraH/3D8njopUR/pARHv4tZZ6pw=
github.com/zmap/zcrypto v0.0.0-20210511125630-18f1e0152cfc/go.mod h1:FM4U1E3NzlNMRnSUTU3P1UdukWhYGifqEsjk9fn7BCk=
github.com/zmap/zlint/v3 v3.1.0 h1:WjVytZo79m/L1+/Mlphl09WBob6YTGljN5IGWZFpAv0=
github.com/zmap/zlint/v3 v3.1.0/go.mod h1:L7t8s3sEKkb0A2BxGy1IWrxt1ZATa1R4QfJZaQOD3zU=
go.etcd.io/bbolt v1.3.11 h1:yGEzV1wPz2yVCLsD8ZAiGHhHVlczyC9d1rP43/VCRJ0=
go.etcd.io/bbolt v1.3.11/go.mod h1:dksAq7YMXoljX0xu6VF5DMZGbhYYoLUalEiSySYAS4I=
go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
+125 -27
View File
@@ -1,9 +1,11 @@
package api
import (
"fmt"
"github.com/docker/docker/api/types"
"regexp"
"github.com/docker/go-units"
"strings"
"time"
)
const (
@@ -15,30 +17,38 @@ const (
)
type Container struct {
types.Container
types.ContainerJSON
}
// NameWithoutSlash returns the container name without the leading slash.
func (c *Container) NameWithoutSlash() string {
return c.Name[1:]
}
// ServiceID returns the ID of the service this container belongs to.
func (c *Container) ServiceID() string {
return c.Labels[LabelServiceID]
return c.Config.Labels[LabelServiceID]
}
// ServiceName returns the name of the service this container belongs to.
func (c *Container) ServiceName() string {
return c.Labels[LabelServiceName]
return c.Config.Labels[LabelServiceName]
}
// ServiceMode returns the replication mode of the service this container belongs to.
func (c *Container) ServiceMode() string {
return c.Labels[LabelServiceMode]
return c.Config.Labels[LabelServiceMode]
}
// ServicePorts returns the ports this container publishes as part of its service.
func (c *Container) ServicePorts() ([]PortSpec, error) {
encoded, ok := c.Labels[LabelServicePorts]
encoded, ok := c.Config.Labels[LabelServicePorts]
if !ok {
return nil, nil
}
if strings.TrimSpace(encoded) == "" {
return nil, nil
}
publishPorts := strings.Split(encoded, ",")
ports := make([]PortSpec, len(publishPorts))
@@ -53,34 +63,122 @@ func (c *Container) ServicePorts() ([]PortSpec, error) {
return ports, nil
}
// runningStatusRegex matches the status string of a running container.
// - "Up 3 minutes (healthy)" -> groups: ["Up 3 minutes (healthy)", "healthy"]
// - "Up 5 seconds" -> groups: ["Up 5 seconds", ""]
// - "Up 2 hours (unhealthy)" -> groups: ["Up 2 hours (unhealthy)", "unhealthy"]
// - "Up 1 minute (health: starting)" -> groups: ["Up 1 minute (health: starting)", "health: starting"]
// - "Restarting (0) 5 seconds ago" -> no match
// See https://github.com/moby/moby/blob/c130ce1f5d1e38b98a97044a39557de43bc0d58f/container/state.go#L77-L90
// for more details on how the status string for a running container is formatted.
var runningStatusRegex = regexp.MustCompile(`^Up [^(]+(?:\(([^)]+)\))?$`)
// ServiceSpec constructs a service spec from the container's configuration.
func (c *Container) ServiceSpec() (ServiceSpec, error) {
ports, err := c.ServicePorts()
if err != nil {
return ServiceSpec{}, fmt.Errorf("get service ports: %w", err)
}
// Healthy determines if the container is running and healthy based on its status string.
return ServiceSpec{
Container: ContainerSpec{
Command: c.Config.Cmd,
Image: c.Config.Image,
Init: c.HostConfig.Init,
Volumes: c.HostConfig.Binds,
},
Mode: c.ServiceMode(),
Name: c.ServiceName(),
Ports: ports,
}, nil
}
// Healthy determines if the container is running and healthy.
// A running container with no health check configured is considered healthy.
func (c *Container) Healthy() bool {
if c.State != "running" {
if !c.State.Running || c.State.Paused || c.State.Restarting {
return false
}
matches := runningStatusRegex.FindStringSubmatch(c.Status)
// Not "Up" or invalid format.
if matches == nil {
return false
}
// If there's no health status (no health check configured so no parentheses), container is considered healthy.
if matches[1] == "" {
// If there's no health status (no health check configured), container is considered healthy.
if c.State.Health == nil {
return true
}
// If the health status in parentheses is "healthy", the container is considered healthy.
return matches[1] == types.Healthy
return c.State.Health.Status == types.Healthy
}
// HumanState returns a human-readable description of the container's state. Based on the Docker implementation:
// https://github.com/moby/moby/blob/b343d235a0a1f30c8f05b1d651238e72158dc25d/container/state.go#L79-L113
func (c *Container) HumanState() (string, error) {
startedAt, err := time.Parse(time.RFC3339Nano, c.State.StartedAt)
if err != nil {
return "", fmt.Errorf("parse started time: %w", err)
}
finishedAt, err := time.Parse(time.RFC3339Nano, c.State.FinishedAt)
if err != nil {
return "", fmt.Errorf("parse finished time: %w", err)
}
if c.State.Running {
if c.State.Paused {
return fmt.Sprintf("Up %s (Paused)", units.HumanDuration(time.Now().UTC().Sub(startedAt))), nil
}
if c.State.Restarting {
return fmt.Sprintf("Restarting (%d) %s ago",
c.State.ExitCode, units.HumanDuration(time.Now().UTC().Sub(finishedAt))), nil
}
if c.State.Health != nil {
status := c.State.Health.Status
if status == types.Starting {
status = "health: " + status
}
return fmt.Sprintf("Up %s (%s)", units.HumanDuration(time.Now().UTC().Sub(startedAt)), status), nil
}
return fmt.Sprintf("Up %s", units.HumanDuration(time.Now().UTC().Sub(startedAt))), nil
}
if c.State.Status == "removing" {
return "Removal In Progress", nil
}
if c.State.Dead {
return "Dead", nil
}
if startedAt.IsZero() {
return "Created", nil
}
if finishedAt.IsZero() {
return "", nil
}
return fmt.Sprintf("Exited (%d) %s ago",
c.State.ExitCode, units.HumanDuration(time.Now().UTC().Sub(finishedAt))), nil
}
// ConflictingServicePorts returns a list of service ports that conflict with the given ports.
func (c *Container) ConflictingServicePorts(ports []PortSpec) ([]PortSpec, error) {
svcPorts, err := c.ServicePorts()
if err != nil {
return nil, fmt.Errorf("get service ports: %w", err)
}
var conflicting []PortSpec
for _, p := range ports {
if p.Mode != PortModeHost {
continue
}
// Two host ports conflict if they have the same published port number and protocol, and either:
// * At least one host IP is not set (meaning it uses all interfaces)
// * Both host IPs are identical
for _, svcPort := range svcPorts {
if svcPort.Mode != PortModeHost ||
svcPort.PublishedPort != p.PublishedPort ||
svcPort.Protocol != p.Protocol {
continue
}
if !svcPort.HostIP.IsValid() || !p.HostIP.IsValid() || svcPort.HostIP.Compare(p.HostIP) == 0 {
conflicting = append(conflicting, p)
}
}
}
return conflicting, nil
}
+294 -40
View File
@@ -2,91 +2,345 @@ package api
import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"net/netip"
"reflect"
"testing"
)
func TestContainer_ServiceSpec(t *testing.T) {
t.Parallel()
init := true
ctr := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
HostConfig: &container.HostConfig{
Binds: []string{"/host/path:/container/path"},
Init: &init,
},
},
Config: &container.Config{
Cmd: []string{"/app/server"},
Image: "app:latest",
Labels: map[string]string{
LabelServiceID: "test-service-id",
LabelServiceName: "test-service-name",
LabelServicePorts: "app.example.com:8000/https",
},
},
}}
expectedSpec := ServiceSpec{
Container: ContainerSpec{
Command: []string{"/app/server"},
Image: "app:latest",
Init: &init,
Volumes: []string{"/host/path:/container/path"},
},
Name: "test-service-name",
Ports: []PortSpec{
{
Hostname: "app.example.com",
ContainerPort: 8000,
Protocol: ProtocolHTTPS,
Mode: PortModeIngress,
},
},
}
spec, err := ctr.ServiceSpec()
require.NoError(t, err)
assert.True(t, reflect.DeepEqual(spec, expectedSpec))
}
func TestContainer_Healthy(t *testing.T) {
t.Parallel()
t.Run("exited", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "exited",
Status: "Exited (0) 2 minutes ago",
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Running: false,
Dead: false,
ExitCode: 0,
},
},
}}
assert.False(t, c.Healthy())
})
t.Run("running with no health check", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Up 5 minutes",
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Running: true,
},
},
}}
assert.True(t, c.Healthy())
})
t.Run("running and healthy", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Up 3 minutes (healthy)",
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Running: true,
Health: &types.Health{
Status: types.Healthy,
},
},
},
}}
assert.True(t, c.Healthy())
})
t.Run("running but unhealthy", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Up 2 hours (unhealthy)",
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Running: true,
Health: &types.Health{
Status: types.Unhealthy,
},
},
},
}}
assert.False(t, c.Healthy())
})
t.Run("running with health starting", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Up 1 minute (health: starting)",
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Running: true,
Health: &types.Health{
Status: "starting",
},
},
},
}}
assert.False(t, c.Healthy())
})
t.Run("invalid up format no time", func(t *testing.T) {
t.Run("dead", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Up",
}}
assert.False(t, c.Healthy())
})
t.Run("invalid up format empty parentheses", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Up 5 minutes ()",
}}
assert.False(t, c.Healthy())
})
t.Run("malformed status", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Invalid status",
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Dead: true,
Running: false,
},
},
}}
assert.False(t, c.Healthy())
})
t.Run("restarting", func(t *testing.T) {
t.Parallel()
c := &Container{Container: types.Container{
State: "running",
Status: "Restarting (0) 5 seconds ago",
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Restarting: true,
Running: true,
ExitCode: 1,
},
},
}}
assert.False(t, c.Healthy())
})
t.Run("paused", func(t *testing.T) {
t.Parallel()
c := &Container{ContainerJSON: types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Paused: true,
Running: true,
},
},
}}
assert.False(t, c.Healthy())
})
}
func TestContainer_ConflictingServicePorts(t *testing.T) {
tests := []struct {
name string
containerPorts string
checkPorts []PortSpec
want []PortSpec
wantErr bool
}{
{
name: "no conflicts when container has no ports",
containerPorts: "",
checkPorts: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolTCP},
},
want: nil,
wantErr: false,
},
{
name: "host mode ports with same published port and protocol conflict",
containerPorts: "8080:80/tcp@host",
checkPorts: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolTCP},
},
want: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolTCP},
},
wantErr: false,
},
{
name: "host mode ports with same port but different protocols don't conflict",
containerPorts: "8080:80/tcp@host",
checkPorts: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolUDP},
},
want: nil,
wantErr: false,
},
{
name: "multiple protocols on same port don't conflict",
containerPorts: "8080:80/tcp@host,8080:80/udp@host",
checkPorts: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolUDP},
},
want: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolUDP},
},
wantErr: false,
},
{
name: "host mode ports with different published ports don't conflict",
containerPorts: "8080:80/tcp@host",
checkPorts: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8081, ContainerPort: 80, Protocol: ProtocolTCP},
},
want: nil,
wantErr: false,
},
{
name: "host mode ports with same published port but different host IPs don't conflict",
containerPorts: "127.0.0.1:8080:80/tcp@host",
checkPorts: []PortSpec{
{
Mode: PortModeHost,
HostIP: netip.MustParseAddr("127.0.0.2"),
PublishedPort: 8080,
ContainerPort: 80,
Protocol: ProtocolTCP,
},
},
want: nil,
wantErr: false,
},
{
name: "host mode ports with same published port, protocol, and host IP conflict",
containerPorts: "127.0.0.1:8080:80/tcp@host",
checkPorts: []PortSpec{
{
Mode: PortModeHost,
HostIP: netip.MustParseAddr("127.0.0.1"),
PublishedPort: 8080,
ContainerPort: 80,
Protocol: ProtocolTCP,
},
},
want: []PortSpec{
{
Mode: PortModeHost,
HostIP: netip.MustParseAddr("127.0.0.1"),
PublishedPort: 8080,
ContainerPort: 80,
Protocol: ProtocolTCP,
},
},
wantErr: false,
},
{
name: "host mode port with no host IP conflicts with specific host IP on same port and protocol",
containerPorts: "8080:80/tcp@host",
checkPorts: []PortSpec{
{
Mode: PortModeHost,
HostIP: netip.MustParseAddr("127.0.0.1"),
PublishedPort: 8080,
ContainerPort: 80,
Protocol: ProtocolTCP,
},
},
want: []PortSpec{
{
Mode: PortModeHost,
HostIP: netip.MustParseAddr("127.0.0.1"),
PublishedPort: 8080,
ContainerPort: 80,
Protocol: ProtocolTCP,
},
},
wantErr: false,
},
{
name: "host mode port with no host IP doesn't conflict with different protocol",
containerPorts: "8080:80/tcp@host",
checkPorts: []PortSpec{
{
Mode: PortModeHost,
HostIP: netip.MustParseAddr("127.0.0.1"),
PublishedPort: 8080,
ContainerPort: 80,
Protocol: ProtocolUDP,
},
},
want: nil,
wantErr: false,
},
{
name: "ingress mode ports don't conflict with host mode ports",
containerPorts: "8080:80/tcp",
checkPorts: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolTCP},
},
want: nil,
wantErr: false,
},
{
name: "container with invalid port spec returns error",
containerPorts: "invalid:port:spec",
checkPorts: []PortSpec{
{Mode: PortModeHost, PublishedPort: 8080, ContainerPort: 80, Protocol: ProtocolTCP},
},
want: nil,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctr := &Container{ContainerJSON: types.ContainerJSON{
Config: &container.Config{
Labels: map[string]string{
LabelServicePorts: tt.containerPorts,
},
},
}}
got, err := ctr.ConflictingServicePorts(tt.checkPorts)
if tt.wantErr {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, tt.want, got)
})
}
}
+7 -2
View File
@@ -4,6 +4,7 @@ import (
"encoding/json"
"fmt"
"github.com/distribution/reference"
"reflect"
"uncloud/internal/machine/api/pb"
)
@@ -37,6 +38,11 @@ func (s *ServiceSpec) Validate() error {
return nil
}
func (s *ServiceSpec) Equals(spec ServiceSpec) bool {
// TODO: ignore order of ports.
return reflect.DeepEqual(*s, spec)
}
type ContainerSpec struct {
Command []string
Image string
@@ -47,8 +53,7 @@ type ContainerSpec struct {
}
func (s *ContainerSpec) Validate() error {
_, err := reference.ParseDockerRef(s.Image)
if err != nil {
if _, err := reference.ParseDockerRef(s.Image); err != nil {
return fmt.Errorf("invalid image: %w", err)
}
+16 -7
View File
@@ -4,15 +4,17 @@ import (
"context"
"errors"
"fmt"
"github.com/charmbracelet/huh"
"google.golang.org/protobuf/types/known/emptypb"
"net/netip"
"uncloud/internal/cli/client"
"uncloud/internal/cli/client/connector"
"uncloud/internal/cli/config"
"uncloud/internal/fs"
"uncloud/internal/machine"
"uncloud/internal/machine/api/pb"
"uncloud/internal/sshexec"
"github.com/charmbracelet/huh"
"google.golang.org/protobuf/types/known/emptypb"
)
const defaultClusterName = "default"
@@ -89,10 +91,14 @@ func (cli *CLI) ConnectCluster(ctx context.Context, clusterName string) (*client
if err != nil {
return nil, fmt.Errorf("parse SSH connection %q: %w", conn.SSH, err)
}
keyPath := fs.ExpandHomeDir(conn.SSHKeyFile)
sshConfig := &connector.SSHConnectorConfig{
User: user,
Host: host,
Port: port,
User: user,
Host: host,
Port: port,
KeyPath: keyPath,
}
return client.New(ctx, connector.NewSSHConnector(sshConfig))
} else if conn.TCP.IsValid() {
@@ -157,9 +163,11 @@ func (cli *CLI) initRemoteMachine(
return fmt.Errorf("set current cluster: %w", err)
}
}
// Save the machine's SSH connection details in the cluster config.
connCfg := config.MachineConnection{
SSH: config.NewSSHDestination(remoteMachine.User, remoteMachine.Host, remoteMachine.Port),
SSH: config.NewSSHDestination(remoteMachine.User, remoteMachine.Host, remoteMachine.Port),
SSHKeyFile: remoteMachine.KeyPath,
}
cli.config.Clusters[clusterName].Connections = append(cli.config.Clusters[clusterName].Connections, connCfg)
if err = cli.config.Save(); err != nil {
@@ -245,7 +253,8 @@ func (cli *CLI) AddMachine(ctx context.Context, remoteMachine RemoteMachine, clu
// Save the machine's SSH connection details in the cluster config.
connCfg := config.MachineConnection{
SSH: config.NewSSHDestination(remoteMachine.User, remoteMachine.Host, remoteMachine.Port),
SSH: config.NewSSHDestination(remoteMachine.User, remoteMachine.Host, remoteMachine.Port),
SSHKeyFile: remoteMachine.KeyPath,
}
if clusterName == "" {
clusterName = cli.config.CurrentCluster
+12 -5
View File
@@ -6,6 +6,7 @@ import (
"fmt"
"github.com/docker/cli/cli/streams"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"os"
"uncloud/internal/machine/api/pb"
"uncloud/internal/machine/docker"
@@ -20,12 +21,11 @@ type Client struct {
pb.MachineClient
pb.ClusterClient
*DockerClient
// Docker is a namespaced client for the Docker service to distinguish Uncloud-specific service container operations
// from generic Docker operations.
Docker *docker.Client
}
// DockerClient is a type alias for the Docker client to embed it in Client with a more specific name.
type DockerClient = docker.Client
// Connector is an interface for establishing a connection to the machine API.
type Connector interface {
Connect(ctx context.Context) (*grpc.ClientConn, error)
@@ -46,7 +46,7 @@ func New(ctx context.Context, connector Connector) (*Client, error) {
c.MachineClient = pb.NewMachineClient(c.conn)
c.ClusterClient = pb.NewClusterClient(c.conn)
c.DockerClient = docker.NewClient(c.conn)
c.Docker = docker.NewClient(c.conn)
return c, nil
}
@@ -58,3 +58,10 @@ func (cli *Client) Close() error {
func (cli *Client) progressOut() *streams.Out {
return streams.NewOut(os.Stdout)
}
// proxyToMachine returns a new context that proxies gRPC requests to the specified machine.
func proxyToMachine(ctx context.Context, machine *pb.MachineInfo) context.Context {
machineIP, _ := machine.Network.ManagementIp.ToAddr()
md := metadata.Pairs("machines", machineIP.String())
return metadata.NewOutgoingContext(ctx, md)
}
+15
View File
@@ -6,6 +6,21 @@ import (
"uncloud/internal/machine/api/pb"
)
func (cli *Client) InspectMachine(ctx context.Context, id string) (*pb.MachineMember, error) {
machines, err := cli.ListMachines(ctx)
if err != nil {
return nil, err
}
for _, m := range machines {
if m.Machine.Id == id || m.Machine.Name == id {
return m, nil
}
}
return nil, ErrNotFound
}
func (cli *Client) ListMachines(ctx context.Context) ([]*pb.MachineMember, error) {
resp, err := cli.ClusterClient.ListMachines(ctx, &emptypb.Empty{})
if err != nil {
+324
View File
@@ -0,0 +1,324 @@
package client
import (
"context"
"errors"
"fmt"
"github.com/docker/compose/v2/pkg/progress"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/network"
dockerclient "github.com/docker/docker/client"
"github.com/docker/docker/pkg/jsonmessage"
"github.com/docker/go-connections/nat"
"strconv"
"strings"
"uncloud/internal/api"
machinedocker "uncloud/internal/machine/docker"
"uncloud/internal/secret"
)
// CreateContainer creates a new container for the given service on the specified machine.
func (cli *Client) CreateContainer(
ctx context.Context, serviceID string, spec api.ServiceSpec, machineID string,
) (container.CreateResponse, error) {
var resp container.CreateResponse
if serviceID == "" {
return resp, errors.New("service ID is required")
}
machine, err := cli.InspectMachine(ctx, machineID)
if err != nil {
return resp, fmt.Errorf("inspect machine '%s': %w", machineID, err)
}
suffix, err := secret.RandomAlphaNumeric(4)
if err != nil {
return resp, fmt.Errorf("generate random suffix: %w", err)
}
containerName := fmt.Sprintf("%s-%s", spec.Name, suffix)
config := &container.Config{
Cmd: spec.Container.Command,
Image: spec.Container.Image,
Labels: map[string]string{
api.LabelServiceID: serviceID,
api.LabelServiceName: spec.Name,
api.LabelManaged: "",
},
}
if spec.Mode != "" {
config.Labels[api.LabelServiceMode] = spec.Mode
}
if len(spec.Ports) > 0 {
encodedPorts := make([]string, len(spec.Ports))
for i, p := range spec.Ports {
encodedPorts[i], err = p.String()
if err != nil {
return resp, fmt.Errorf("encode service port spec: %w", err)
}
}
config.Labels[api.LabelServicePorts] = strings.Join(encodedPorts, ",")
}
portBindings := make(nat.PortMap)
for _, p := range spec.Ports {
if p.Mode != api.PortModeHost {
continue
}
port := nat.Port(fmt.Sprintf("%d/%s", p.ContainerPort, p.Protocol))
portBindings[port] = []nat.PortBinding{
{
HostPort: strconv.Itoa(int(p.PublishedPort)),
},
}
if p.HostIP.IsValid() {
portBindings[port][0].HostIP = p.HostIP.String()
}
}
hostConfig := &container.HostConfig{
Binds: spec.Container.Volumes,
Init: spec.Container.Init,
PortBindings: portBindings,
}
netConfig := &network.NetworkingConfig{
EndpointsConfig: map[string]*network.EndpointSettings{
machinedocker.NetworkName: {},
},
}
// Proxy Docker gRPC requests to the selected machine.
ctx = proxyToMachine(ctx, machine.Machine)
pw := progress.ContextWriter(ctx)
eventID := fmt.Sprintf("Container %s on %s", containerName, machine.Machine.Name)
pw.Event(progress.CreatingEvent(eventID))
resp, err = cli.Docker.CreateContainer(ctx, config, hostConfig, netConfig, nil, containerName)
if err != nil {
if !dockerclient.IsErrNotFound(err) {
return resp, err
}
// Pull the missing image and create the container again.
if err = cli.pullImageWithProgress(ctx, config.Image, machine.Machine.Name, eventID); err != nil {
return resp, err
}
if resp, err = cli.Docker.CreateContainer(ctx, config, hostConfig, netConfig, nil, containerName); err != nil {
return resp, err
}
}
pw.Event(progress.CreatedEvent(eventID))
return resp, nil
}
func (cli *Client) pullImageWithProgress(ctx context.Context, image, machineName, parentEventID string) error {
pw := progress.ContextWriter(ctx)
eventID := fmt.Sprintf("Image %s on %s", image, machineName)
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Status: progress.Working,
StatusText: "Pulling",
})
pullCh, err := cli.Docker.PullImage(ctx, image)
if err != nil {
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Text: "Error",
Status: progress.Error,
StatusText: errors.Unwrap(err).Error(),
})
return fmt.Errorf("pull image: %w", err)
}
// Wait for pull to complete by reading all progress messages and converting them to events.
for msg := range pullCh {
if msg.Err != nil {
err = msg.Err
} else {
if msg.Message.Error != nil {
err = errors.New(msg.Message.Error.Message)
}
}
if err != nil {
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Text: "Error",
Status: progress.Error,
StatusText: errors.Unwrap(err).Error(),
})
return fmt.Errorf("pull image: %w", err)
}
// TODO: add like in compose: --quiet-pull Pull without printing progress information
e := toPullProgressEvent(msg.Message)
if e != nil {
e.ID = fmt.Sprintf("%s on %s", e.ID, machineName)
e.ParentID = eventID
// Grand children events are not printed by the tty progress writer but they are still required
// to calculate the progress line of their parent.
pw.Event(*e)
}
}
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Status: progress.Done,
StatusText: "Pulled",
})
return nil
}
// toPullProgressEvent converts a JSON progress message from the Docker API to a progress event.
// It's based on toPullProgressEvent from Docker Compose.
func toPullProgressEvent(jm jsonmessage.JSONMessage) *progress.Event {
if jm.ID == "" || jm.Progress == nil {
return nil
}
var (
total int64
percent int
current int64
)
text := jm.Progress.String()
stat := progress.Working
switch jm.Status {
case "Preparing", "Waiting", "Pulling fs layer":
percent = 0
case "Downloading", "Extracting", "Verifying Checksum":
current = jm.Progress.Current
total = jm.Progress.Total
if jm.Progress.Total > 0 {
percent = int(jm.Progress.Current * 100 / jm.Progress.Total)
}
case "Download complete", "Already exists", "Pull complete":
stat = progress.Done
percent = 100
}
if strings.Contains(jm.Status, "Image is up to date") ||
strings.Contains(jm.Status, "Downloaded newer image") {
stat = progress.Done
percent = 100
}
return &progress.Event{
ID: jm.ID,
Current: current,
Total: total,
Percent: percent,
Text: jm.Status,
Status: stat,
StatusText: text,
}
}
// InspectContainer returns the information about the specified container within the service.
func (cli *Client) InspectContainer(ctx context.Context, serviceID, containerID string) (api.MachineContainer, error) {
var ctr api.MachineContainer
svc, err := cli.InspectService(ctx, serviceID)
if err != nil {
return ctr, fmt.Errorf("inspect service: %w", err)
}
for _, c := range svc.Containers {
if c.Container.ID == containerID || c.Container.NameWithoutSlash() == containerID {
ctr = c
}
}
if ctr.MachineID == "" {
return ctr, ErrNotFound
}
return ctr, nil
}
// StartContainer starts the specified container within the service.
func (cli *Client) StartContainer(ctx context.Context, serviceID, containerID string) error {
ctr, err := cli.InspectContainer(ctx, serviceID, containerID)
if err != nil {
return err
}
machine, err := cli.InspectMachine(ctx, ctr.MachineID)
if err != nil {
return fmt.Errorf("inspect machine '%s': %w", ctr.MachineID, err)
}
ctx = proxyToMachine(ctx, machine.Machine)
pw := progress.ContextWriter(ctx)
eventID := fmt.Sprintf("Container %s on %s", ctr.Container.NameWithoutSlash(), machine.Machine.Name)
pw.Event(progress.StartingEvent(eventID))
if err = cli.Docker.StartContainer(ctx, ctr.Container.ID, container.StartOptions{}); err != nil {
return err
}
pw.Event(progress.StartedEvent(eventID))
return nil
}
// StopContainer stops the specified container within the service.
func (cli *Client) StopContainer(
ctx context.Context, serviceID, containerID string, opts container.StopOptions,
) error {
ctr, err := cli.InspectContainer(ctx, serviceID, containerID)
if err != nil {
return err
}
machine, err := cli.InspectMachine(ctx, ctr.MachineID)
if err != nil {
return fmt.Errorf("inspect machine '%s': %w", ctr.MachineID, err)
}
ctx = proxyToMachine(ctx, machine.Machine)
pw := progress.ContextWriter(ctx)
eventID := fmt.Sprintf("Container %s on %s", ctr.Container.NameWithoutSlash(), machine.Machine.Name)
pw.Event(progress.StoppingEvent(eventID))
if err = cli.Docker.StopContainer(ctx, ctr.Container.ID, opts); err != nil {
return err
}
pw.Event(progress.StoppedEvent(eventID))
return nil
}
// RemoveContainer removes the specified container within the service.
func (cli *Client) RemoveContainer(
ctx context.Context, serviceID, containerID string, opts container.RemoveOptions,
) error {
ctr, err := cli.InspectContainer(ctx, serviceID, containerID)
if err != nil {
return err
}
machine, err := cli.InspectMachine(ctx, ctr.MachineID)
if err != nil {
return fmt.Errorf("inspect machine '%s': %w", ctr.MachineID, err)
}
ctx = proxyToMachine(ctx, machine.Machine)
pw := progress.ContextWriter(ctx)
eventID := fmt.Sprintf("Container %s on %s", ctr.Container.NameWithoutSlash(), machine.Machine.Name)
pw.Event(progress.RemovingEvent(eventID))
if err = cli.Docker.RemoveContainer(ctx, ctr.Container.ID, opts); err != nil {
return err
}
pw.Event(progress.RemovedEvent(eventID))
return nil
}
+129
View File
@@ -0,0 +1,129 @@
package client
import (
"context"
"errors"
"fmt"
"github.com/distribution/reference"
"strings"
"uncloud/internal/api"
"uncloud/internal/secret"
)
// Deployment manages the process of creating or updating a service to match a desired state.
// It coordinates the validation, planning, and execution of deployment operations.
type Deployment struct {
Service *api.Service
Spec api.ServiceSpec
Strategy Strategy
cli *Client
plan *Plan
}
type Plan struct {
ServiceID string
Operation
}
// NewDeployment creates a new deployment for the given service specification.
// If strategy is nil, a default RollingStrategy will be used.
func (cli *Client) NewDeployment(spec api.ServiceSpec, strategy Strategy) (*Deployment, error) {
if err := spec.Validate(); err != nil {
return nil, fmt.Errorf("invalid service spec: %w", err)
}
if spec.Name == "" {
// Generate a random service name from the image when not provided.
img, err := reference.ParseDockerRef(spec.Container.Image)
if err != nil {
return nil, fmt.Errorf("invalid image: %w", err)
}
// Get the image name without the repository and tag/digest parts.
imageName := reference.FamiliarName(img)
// Get the last part of the image name (path), e.g. "nginx" from "bitnami/nginx".
if i := strings.LastIndex(imageName, "/"); i != -1 {
imageName = imageName[i+1:]
}
// Append a random suffix to the image name to generate an optimistically unique service name.
suffix, err := secret.RandomAlphaNumeric(4)
if err != nil {
return nil, fmt.Errorf("generate random suffix: %w", err)
}
spec.Name = fmt.Sprintf("%s-%s", imageName, suffix)
}
if strategy == nil {
strategy = &RollingStrategy{}
}
return &Deployment{
Spec: spec,
Strategy: strategy,
cli: cli,
}, nil
}
// Plan returns a plan of operations to reconcile the service to the desired state.
// If a plan has already been created, the same plan will be returned.
func (d *Deployment) Plan(ctx context.Context) (Plan, error) {
if d.plan != nil {
return *d.plan, nil
}
// Validate the new spec before planning.
if err := d.Validate(ctx); err != nil {
return Plan{}, fmt.Errorf("invalid deployment: %w", err)
}
plan, err := d.Strategy.Plan(ctx, d.cli, d.Service, d.Spec)
if err != nil {
return Plan{}, fmt.Errorf("create plan using %T: %w", d.Strategy, err)
}
d.plan = &plan
return plan, nil
}
// Validate checks if the deployment specification is valid.
func (d *Deployment) Validate(ctx context.Context) error {
if err := d.Spec.Validate(); err != nil {
return fmt.Errorf("invalid service spec: %w", err)
}
if d.Spec.Name == "" {
return errors.New("service name is required")
}
if d.Service == nil {
svc, err := d.cli.InspectService(ctx, d.Spec.Name)
if err == nil {
d.Service = &svc
} else if !errors.Is(err, ErrNotFound) {
return fmt.Errorf("inspect service: %w", err)
}
}
// d.Service is nil if the service doesn't exist yet (first deployment).
if d.Service == nil {
return nil
}
if d.Service.Name != d.Spec.Name {
return errors.New("service name cannot be changed")
}
if d.Service.Mode != d.Spec.Mode {
return errors.New("service mode cannot be changed")
}
return nil
}
// Run executes the deployment plan and returns the ID of the created or updated service.
// It will create a new plan if one hasn't been created yet. The deployment will either create a new service or update
// the existing one to match the desired specification.
// TODO: forbid to run the same deployment more than once.
func (d *Deployment) Run(ctx context.Context) (string, error) {
plan, err := d.Plan(ctx)
if err != nil {
return "", fmt.Errorf("plan: %w", err)
}
return plan.ServiceID, plan.Execute(ctx, d.cli)
}
+104
View File
@@ -0,0 +1,104 @@
package client
import (
"context"
"fmt"
"github.com/docker/docker/api/types/container"
"strings"
"uncloud/internal/api"
)
// Operation represents a single atomic operation in a deployment process.
// Operations can be composed to form complex deployment strategies.
type Operation interface {
Execute(ctx context.Context, cli *Client) error
String() string
}
// RunContainerOperation creates and starts a new container on a specific machine.
type RunContainerOperation struct {
ServiceID string
Spec api.ServiceSpec
MachineID string
}
func (o *RunContainerOperation) Execute(ctx context.Context, cli *Client) error {
resp, err := cli.CreateContainer(ctx, o.ServiceID, o.Spec, o.MachineID)
if err != nil {
return fmt.Errorf("create container: %w", err)
}
if err = cli.StartContainer(ctx, o.ServiceID, resp.ID); err != nil {
return fmt.Errorf("start container: %w", err)
}
// TODO: wait for the container to become healthy
return nil
}
func (o *RunContainerOperation) String() string {
return fmt.Sprintf("RunContainerOperation[%s, %s, %s]", o.ServiceID, o.Spec.Name, o.MachineID)
}
// StopContainerOperation stops a container on a specific machine.
type StopContainerOperation struct {
ServiceID string
ContainerID string
MachineID string
}
func (o *StopContainerOperation) Execute(ctx context.Context, cli *Client) error {
if err := cli.StopContainer(ctx, o.ServiceID, o.ContainerID, container.StopOptions{}); err != nil {
return fmt.Errorf("stop container: %w", err)
}
return nil
}
func (o *StopContainerOperation) String() string {
return fmt.Sprintf("StopContainerOperation[%s, %s, %s]", o.ServiceID, o.ContainerID, o.MachineID)
}
// RemoveContainerOperation stops and removes a container from a specific machine.
type RemoveContainerOperation struct {
ServiceID string
ContainerID string
MachineID string
}
func (o *RemoveContainerOperation) Execute(ctx context.Context, cli *Client) error {
if err := cli.StopContainer(ctx, o.ServiceID, o.ContainerID, container.StopOptions{}); err != nil {
return fmt.Errorf("stop container: %w", err)
}
if err := cli.RemoveContainer(ctx, o.ServiceID, o.ContainerID, container.RemoveOptions{}); err != nil {
return fmt.Errorf("remove container: %w", err)
}
return nil
}
func (o *RemoveContainerOperation) String() string {
return fmt.Sprintf("RemoveContainerOperation[%s, %s, %s]", o.ServiceID, o.ContainerID, o.MachineID)
}
// SequenceOperation is a composite operation that executes a sequence of operations in order.
type SequenceOperation struct {
Operations []Operation
}
func (o *SequenceOperation) Execute(ctx context.Context, cli *Client) error {
for _, op := range o.Operations {
if err := op.Execute(ctx, cli); err != nil {
return err
}
}
return nil
}
func (o *SequenceOperation) String() string {
ops := make([]string, len(o.Operations))
for i, op := range o.Operations {
ops[i] = op.String()
}
return fmt.Sprintf("SequenceOperation[%s]", strings.Join(ops, ", "))
}
+33 -284
View File
@@ -8,32 +8,20 @@ import (
"github.com/docker/compose/v2/pkg/progress"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/network"
dockerclient "github.com/docker/docker/client"
"github.com/docker/docker/pkg/jsonmessage"
"github.com/docker/go-connections/nat"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"slices"
"strconv"
"strings"
"sync"
"uncloud/internal/api"
"uncloud/internal/machine/api/pb"
machinedocker "uncloud/internal/machine/docker"
"uncloud/internal/secret"
)
type RunServiceResponse struct {
ID string
Name string
Containers []MachineContainerID
}
type MachineContainerID struct {
MachineID string
ContainerID string
ID string
Name string
}
func (cli *Client) RunService(ctx context.Context, spec api.ServiceSpec) (RunServiceResponse, error) {
@@ -83,7 +71,21 @@ func (cli *Client) RunService(ctx context.Context, spec api.ServiceSpec) (RunSer
case "", api.ServiceModeReplicated:
resp, err = cli.runReplicatedService(ctx, serviceID, spec)
case api.ServiceModeGlobal:
resp, err = cli.runGlobalService(ctx, serviceID, spec)
deploy, err := cli.NewDeployment(spec, &RollingStrategy{})
if err != nil {
return fmt.Errorf("create deployment: %w", err)
}
serviceID, err = deploy.Run(ctx)
if err != nil {
return err
}
resp.ID = serviceID
// TODO: get the service name from the plan when it's available.
resp.Name = spec.Name
return nil
default:
return fmt.Errorf("invalid mode: %q", spec.Mode)
}
@@ -126,16 +128,10 @@ func (cli *Client) runReplicatedService(ctx context.Context, id string, spec api
return resp, errors.New("no available machine to run the service")
}
runResp, err := cli.runContainer(ctx, id, spec, m.Machine)
if err != nil {
if _, err = cli.runContainer(ctx, id, spec, m.Machine); err != nil {
return resp, fmt.Errorf("run container: %w", err)
}
resp.Containers = append(resp.Containers, MachineContainerID{
MachineID: m.Machine.Id,
ContainerID: runResp.ID,
})
return resp, nil
}
@@ -156,265 +152,21 @@ func firstAvailableMachine(machines []*pb.MachineMember) *pb.MachineMember {
return nil
}
func (cli *Client) runGlobalService(ctx context.Context, id string, spec api.ServiceSpec) (RunServiceResponse, error) {
resp := RunServiceResponse{
ID: id,
Name: spec.Name,
}
machines, err := cli.ListMachines(ctx)
if err != nil {
return resp, fmt.Errorf("list machines: %w", err)
}
wg := sync.WaitGroup{}
errCh := make(chan error)
mu := sync.Mutex{}
// Run a service container on each available machine.
for _, m := range machines {
if m.State != pb.MachineMember_UP && m.State != pb.MachineMember_SUSPECT {
// TODO: return failed machines in the response.
fmt.Printf("WARNING: failed to run a service container on machine '%s' which is Down.\n", m.Machine.Name)
continue
}
wg.Add(1)
go func() {
defer wg.Done()
runResp, err := cli.runContainer(ctx, id, spec, m.Machine)
if err != nil {
errCh <- fmt.Errorf("run container on machine '%s': %w", m.Machine.Name, err)
return
}
mu.Lock()
resp.Containers = append(resp.Containers, MachineContainerID{
MachineID: m.Machine.Id,
ContainerID: runResp.ID,
})
mu.Unlock()
}()
}
go func() {
wg.Wait()
close(errCh)
}()
err = nil
for e := range errCh {
err = errors.Join(err, e)
}
return resp, err
}
func (cli *Client) runContainer(
ctx context.Context, serviceID string, spec api.ServiceSpec, machine *pb.MachineInfo,
) (container.CreateResponse, error) {
var resp container.CreateResponse
// Proxy Docker gRPC requests to the selected machine.
machineIP, _ := machine.Network.ManagementIp.ToAddr()
md := metadata.Pairs("machines", machineIP.String())
ctx = metadata.NewOutgoingContext(ctx, md)
suffix, err := secret.RandomAlphaNumeric(4)
resp, err := cli.CreateContainer(ctx, serviceID, spec, machine.Name)
if err != nil {
return resp, fmt.Errorf("generate random suffix: %w", err)
}
containerName := fmt.Sprintf("%s-%s", spec.Name, suffix)
config := &container.Config{
Cmd: spec.Container.Command,
Image: spec.Container.Image,
Labels: map[string]string{
api.LabelServiceID: serviceID,
api.LabelServiceName: spec.Name,
api.LabelManaged: "",
},
}
if spec.Mode == api.ServiceModeGlobal {
config.Labels[api.LabelServiceMode] = api.ServiceModeGlobal
return resp, fmt.Errorf("create container: %w", err)
}
if len(spec.Ports) > 0 {
encodedPorts := make([]string, len(spec.Ports))
for i, p := range spec.Ports {
encodedPorts[i], err = p.String()
if err != nil {
return resp, fmt.Errorf("encode service port spec: %w", err)
}
}
config.Labels[api.LabelServicePorts] = strings.Join(encodedPorts, ",")
}
portBindings := make(nat.PortMap)
for _, p := range spec.Ports {
if p.Mode != api.PortModeHost {
continue
}
port := nat.Port(fmt.Sprintf("%d/%s", p.ContainerPort, p.Protocol))
portBindings[port] = []nat.PortBinding{
{
HostPort: strconv.Itoa(int(p.PublishedPort)),
},
}
if p.HostIP.IsValid() {
portBindings[port][0].HostIP = p.HostIP.String()
}
}
hostConfig := &container.HostConfig{
Binds: spec.Container.Volumes,
Init: spec.Container.Init,
PortBindings: portBindings,
}
netConfig := &network.NetworkingConfig{
EndpointsConfig: map[string]*network.EndpointSettings{
machinedocker.NetworkName: {},
},
}
pw := progress.ContextWriter(ctx)
eventID := fmt.Sprintf("Container %s on %s", containerName, machine.Name)
pw.Event(progress.CreatingEvent(eventID))
resp, err = cli.CreateContainer(ctx, config, hostConfig, netConfig, nil, containerName)
if err != nil {
if !dockerclient.IsErrNotFound(err) {
return resp, fmt.Errorf("create container: %w", err)
}
// Pull the missing image and create the container again.
if err = cli.pullImageWithProgress(ctx, config.Image, machine.Name, eventID); err != nil {
return resp, err
}
if resp, err = cli.CreateContainer(ctx, config, hostConfig, netConfig, nil, containerName); err != nil {
return resp, fmt.Errorf("create container: %w", err)
}
}
pw.Event(progress.CreatedEvent(eventID))
pw.Event(progress.StartingEvent(eventID))
if err = cli.StartContainer(ctx, resp.ID, container.StartOptions{}); err != nil {
if err = cli.StartContainer(ctx, serviceID, resp.ID); err != nil {
return resp, fmt.Errorf("start container: %w", err)
}
pw.Event(progress.StartedEvent(eventID))
return resp, nil
}
func (cli *Client) pullImageWithProgress(ctx context.Context, image, machineName, parentEventID string) error {
pw := progress.ContextWriter(ctx)
eventID := fmt.Sprintf("Image %s on %s", image, machineName)
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Status: progress.Working,
StatusText: "Pulling",
})
pullCh, err := cli.PullImage(ctx, image)
if err != nil {
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Text: "Error",
Status: progress.Error,
StatusText: errors.Unwrap(err).Error(),
})
return fmt.Errorf("pull image: %w", err)
}
// Wait for pull to complete by reading all progress messages and converting them to events.
for msg := range pullCh {
if msg.Err != nil {
err = msg.Err
} else {
if msg.Message.Error != nil {
err = errors.New(msg.Message.Error.Message)
}
}
if err != nil {
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Text: "Error",
Status: progress.Error,
StatusText: errors.Unwrap(err).Error(),
})
return fmt.Errorf("pull image: %w", err)
}
// TODO: add like in compose: --quiet-pull Pull without printing progress information
e := toPullProgressEvent(msg.Message)
if e != nil {
e.ID = fmt.Sprintf("%s on %s", e.ID, machineName)
e.ParentID = eventID
// Grand children events are not printed by the tty progress writer but they are still required
// to calculate the progress line of their parent.
pw.Event(*e)
}
}
pw.Event(progress.Event{
ID: eventID,
ParentID: parentEventID,
Status: progress.Done,
StatusText: "Pulled",
})
return nil
}
// toPullProgressEvent converts a JSON progress message from the Docker API to a progress event.
// It's based on toPullProgressEvent from Docker Compose.
func toPullProgressEvent(jm jsonmessage.JSONMessage) *progress.Event {
if jm.ID == "" || jm.Progress == nil {
return nil
}
var (
total int64
percent int
current int64
)
text := jm.Progress.String()
stat := progress.Working
switch jm.Status {
case "Preparing", "Waiting", "Pulling fs layer":
percent = 0
case "Downloading", "Extracting", "Verifying Checksum":
current = jm.Progress.Current
total = jm.Progress.Total
if jm.Progress.Total > 0 {
percent = int(jm.Progress.Current * 100 / jm.Progress.Total)
}
case "Download complete", "Already exists", "Pull complete":
stat = progress.Done
percent = 100
}
if strings.Contains(jm.Status, "Image is up to date") ||
strings.Contains(jm.Status, "Downloaded newer image") {
stat = progress.Done
percent = 100
}
return &progress.Event{
ID: jm.ID,
Current: current,
Total: total,
Percent: percent,
Text: jm.Status,
Status: stat,
StatusText: text,
}
}
// InspectService returns detailed information about a service and its containers.
// The id parameter can be either a service ID or name.
func (cli *Client) InspectService(ctx context.Context, id string) (api.Service, error) {
@@ -447,7 +199,7 @@ func (cli *Client) InspectService(ctx context.Context, id string) (api.Service,
filters.Arg("label", api.LabelManaged),
),
}
machineContainers, err := cli.ListContainers(listCtx, opts)
machineContainers, err := cli.Docker.ListContainers(listCtx, opts)
if err != nil {
return svc, fmt.Errorf("list containers: %w", err)
}
@@ -483,7 +235,7 @@ func (cli *Client) InspectService(ctx context.Context, id string) (api.Service,
}
for _, c := range mc.Containers {
ctr := api.Container{Container: c}
ctr := api.Container{ContainerJSON: c}
if ctr.ServiceID() == id || ctr.ServiceName() == id {
containers = append(containers, api.MachineContainer{
MachineID: machineID,
@@ -513,7 +265,7 @@ func (cli *Client) InspectService(ctx context.Context, id string) (api.Service,
serviceID := containers[0].Container.ServiceID()
for _, mc := range containers[1:] {
if mc.Container.ServiceID() != serviceID {
return svc, fmt.Errorf("multiple services found with name: %s", id)
return svc, fmt.Errorf("multiple services found with name '%s', use the service ID instead", id)
}
}
}
@@ -582,18 +334,15 @@ func (cli *Client) RemoveService(ctx context.Context, id string) error {
go func() {
defer wg.Done()
machineIP, ok := machineManagementIPByID[mc.MachineID]
if !ok {
errCh <- fmt.Errorf("machine not found by ID: %s", mc.MachineID)
err := cli.StopContainer(ctx, svc.ID, mc.Container.ID, container.StopOptions{})
if err != nil {
errCh <- fmt.Errorf("stop container '%s': %w", mc.Container.ID, err)
return
}
removeCtx := metadata.NewOutgoingContext(ctx, metadata.Pairs("machines", machineIP))
// TODO: gracefully stop the container before removing it without force.
err := cli.RemoveContainer(removeCtx, mc.Container.ID, container.RemoveOptions{Force: true})
if err != nil {
if !dockerclient.IsErrNotFound(err) {
errCh <- fmt.Errorf("remove container '%s': %w", mc.Container.ID, err)
}
err = cli.RemoveContainer(ctx, svc.ID, mc.Container.ID, container.RemoveOptions{})
if err != nil && !errors.Is(err, ErrNotFound) {
errCh <- fmt.Errorf("remove container '%s': %w", mc.Container.ID, err)
}
}()
}
@@ -636,7 +385,7 @@ func (cli *Client) ListServices(ctx context.Context) ([]api.Service, error) {
filters.Arg("label", api.LabelManaged),
),
}
machineContainers, err := cli.ListContainers(listCtx, opts)
machineContainers, err := cli.Docker.ListContainers(listCtx, opts)
if err != nil {
return nil, fmt.Errorf("list containers: %w", err)
}
@@ -653,7 +402,7 @@ func (cli *Client) ListServices(ctx context.Context) ([]api.Service, error) {
}
for _, c := range mc.Containers {
ctr := api.Container{Container: c}
ctr := api.Container{ContainerJSON: c}
if _, ok := servicesByID[ctr.ServiceID()]; ok {
continue
}
+186
View File
@@ -0,0 +1,186 @@
package client
import (
"context"
"errors"
"fmt"
"uncloud/internal/api"
"uncloud/internal/machine/api/pb"
"uncloud/internal/secret"
)
// Strategy defines how a service should be deployed or updated. Different implementations can provide various
// deployment patterns such as rolling updates, blue/green deployments, etc.
type Strategy interface {
// Plan returns the operation to reconcile the service to the desired state.
// If the service does not exist (new deployment), svc will be nil.
Plan(ctx context.Context, cli *Client, svc *api.Service, spec api.ServiceSpec) (Plan, error)
}
// RollingStrategy implements a rolling update deployment pattern where containers are updated one at a time
// to minimize service disruption.
type RollingStrategy struct{}
func (s *RollingStrategy) Plan(
ctx context.Context, cli *Client, svc *api.Service, spec api.ServiceSpec,
) (Plan, error) {
switch spec.Mode {
case "", api.ServiceModeReplicated:
return s.planReplicated(ctx, cli, svc, spec)
case api.ServiceModeGlobal:
return s.planGlobal(ctx, cli, svc, spec)
default:
return Plan{}, fmt.Errorf("unsupported service mode: %s", spec.Mode)
}
}
// planReplicated creates a plan for a replicated service deployment.
func (s *RollingStrategy) planReplicated(
ctx context.Context, cli *Client, svc *api.Service, spec api.ServiceSpec,
) (Plan, error) {
return Plan{}, errors.New("not implemented")
}
// planGlobal creates a plan for a global service deployment, ensuring one container runs on each available machine.
// For machines with an existing container, it attempts to start a new container before removing the old one if
// possible. If the new container would have port conflicts with the existing one, the old container is removed first.
// It handles multiple containers per machine (though this should not occur in normal operation) and skips machines
// that are down.
func (s *RollingStrategy) planGlobal(
ctx context.Context, cli *Client, svc *api.Service, spec api.ServiceSpec,
) (Plan, error) {
var plan Plan
// Map machineID to service containers on that machine. For the global mode, there should be at most one
// container per machine but we use a slice to handle multiple containers that may exist due to a bug
// or interruption in the previous deployment.
containersOnMachine := make(map[string][]api.MachineContainer)
if svc != nil {
plan.ServiceID = svc.ID
for _, c := range svc.Containers {
containersOnMachine[c.MachineID] = append(containersOnMachine[c.MachineID], c)
}
} else {
// Generate a new service ID for the first service deployment.
var err error
plan.ServiceID, err = secret.NewID()
if err != nil {
return plan, fmt.Errorf("generate service ID: %w", err)
}
}
machines, err := cli.ListMachines(ctx)
if err != nil {
return plan, fmt.Errorf("list machines: %w", err)
}
seqOp := &SequenceOperation{}
// TODO: figure out how to return a warning if there are machines down. Embed the machinesDown in the plan?
// WARNING: failed to run a service container on machine '%s' which is Down.
var machinesDown []*pb.MachineInfo
for _, m := range machines {
// Skip machines that are down but collect them to report a warning later.
if m.State == pb.MachineMember_DOWN {
machinesDown = append(machinesDown, m.Machine)
continue
}
containers := containersOnMachine[m.Machine.Id]
ops, err := reconcileGlobalContainer(containers, spec, plan.ServiceID, m.Machine.Id)
if err != nil {
return plan, err
}
seqOp.Operations = append(seqOp.Operations, ops...)
}
plan.Operation = seqOp
return plan, nil
}
// reconcileGlobalContainer returns a sequence of operations to reconcile containers on a machine for a global service.
// It ensures exactly one container with the desired spec is running on the machine by creating a new container and
// removing old ones. If there is a host port conflict, it stops the old container before starting a new one.
func reconcileGlobalContainer(
containers []api.MachineContainer, spec api.ServiceSpec, serviceID, machineID string,
) ([]Operation, error) {
var ops []Operation
if len(containers) == 0 {
// No containers on this machine, create a new one.
ops = append(ops, &RunContainerOperation{
ServiceID: serviceID,
Spec: spec,
MachineID: machineID,
})
return ops, nil
}
// Check if there is a container with the same spec already running. If so, remove the rest.
upToDate := false
for i, c := range containers {
if !c.Container.State.Running || c.Container.State.Paused {
// Skip containers that are not running.
continue
}
svcSpec, err := c.Container.ServiceSpec()
if err != nil {
return nil, fmt.Errorf("get service spec: %w", err)
}
if svcSpec.Equals(spec) {
// The container is already running with the same spec.
upToDate = true
for j, old := range containers {
if i == j {
continue
}
ops = append(ops, &RemoveContainerOperation{
ServiceID: serviceID,
ContainerID: old.Container.ID,
MachineID: old.MachineID,
})
}
break
}
}
if upToDate {
return ops, nil
}
// The machine has containers but none of them match the new spec.
// Stop the old running containers that have conflicting ports with the new spec before running a new one.
for _, c := range containers {
if c.Container.State.Running {
conflictingPorts, err := c.Container.ConflictingServicePorts(spec.Ports)
if err != nil {
return nil, fmt.Errorf("check conflicting ports: %w", err)
}
if len(conflictingPorts) > 0 {
// Stop the running container with conflicting ports.
ops = append(ops, &StopContainerOperation{
ServiceID: serviceID,
ContainerID: c.Container.ID,
MachineID: c.MachineID,
})
}
}
}
// Run a new container.
ops = append(ops, &RunContainerOperation{
ServiceID: serviceID,
Spec: spec,
MachineID: machineID,
})
// Remove the old containers.
for _, c := range containers {
ops = append(ops, &RemoveContainerOperation{
ServiceID: serviceID,
ContainerID: c.Container.ID,
MachineID: c.MachineID,
})
}
return ops, nil
}
+5 -4
View File
@@ -14,10 +14,11 @@ const (
)
type MachineConnection struct {
SSH SSHDestination `toml:"ssh,omitempty"`
TCP netip.AddrPort `toml:"tcp,omitempty"`
Host string `toml:"host,omitempty"`
PublicKey secret.Secret `toml:"public_key,omitempty"`
SSH SSHDestination `toml:"ssh,omitempty"`
TCP netip.AddrPort `toml:"tcp,omitempty"`
Host string `toml:"host,omitempty"`
PublicKey secret.Secret `toml:"public_key,omitempty"`
SSHKeyFile string `toml:"ssh_key_file,omitempty"`
}
// SSHDestination represents an SSH destination string in the canonical form of "user@host:port".
+22 -10
View File
@@ -17,24 +17,36 @@ type RemoteMachine struct {
KeyPath string
}
func installCmd(user string) string {
sudoPrefix := "sudo"
// Add the SSH user (non-root) to the uncloud group to allow access to the Uncloud daemon unix socket.
env := "UNCLOUD_GROUP_ADD_USER=" + user
curlBashCmd := fmt.Sprintf(
"curl -fsSL %s | %s %s bash", sshexec.Quote(installScriptURL), sudoPrefix, sshexec.Quote(env),
)
if user == "root" {
curlBashCmd = fmt.Sprintf(
"curl -fsSL %s | bash", sshexec.Quote(installScriptURL),
)
}
return curlBashCmd
}
// provisionMachine provisions the remote machine by downloading the Uncloud install script from GitHub and running it.
func provisionMachine(ctx context.Context, exec sshexec.Executor) error {
user, err := exec.Run(ctx, "whoami")
if err != nil {
return fmt.Errorf("run whoami: %w", err)
}
sudoPrefix, env := "", ""
if user != "root" {
sudoPrefix = "sudo"
// Add the SSH user (non-root) to the uncloud group to allow access to the Uncloud daemon unix socket.
env = "UNCLOUD_GROUP_ADD_USER=" + user
}
installCmd := installCmd(user)
fmt.Println("Downloading Uncloud install script:", installScriptURL)
curlBashCmd := fmt.Sprintf(
"curl -fsSL %s | %s %s bash", sshexec.Quote(installScriptURL), sudoPrefix, sshexec.Quote(env),
)
cmd := sshexec.QuoteCommand("bash", "-c", "set -o pipefail; "+curlBashCmd)
cmd := sshexec.QuoteCommand("bash", "-c", "set -o pipefail; "+installCmd)
if err = exec.Stream(ctx, cmd, os.Stdout, os.Stderr); err != nil {
return fmt.Errorf("download and run install script: %w", err)
}
+19
View File
@@ -0,0 +1,19 @@
package cli
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestInstallCmd(t *testing.T) {
t.Run("root", func(t *testing.T) {
cmd := installCmd("root")
assert.NotContains(t, cmd, "sudo")
})
t.Run("nonroot", func(t *testing.T) {
cmd := installCmd("nonroot")
assert.Contains(t, cmd, "sudo")
})
}
+15
View File
@@ -5,8 +5,23 @@ import (
"os"
"os/user"
"strconv"
"strings"
)
func ExpandHomeDir(path string) string {
if len(path) == 0 {
return path
}
if path[0] == '~' {
home, err := os.UserHomeDir()
if err != nil {
return path
}
return strings.Replace(path, "~", home, 1)
}
return path
}
// LookupUIDGID returns the user and group IDs for the given username.
func LookupUIDGID(username string) (uid, gid int, err error) {
usr, err := user.Lookup(username)
+22
View File
@@ -0,0 +1,22 @@
package fs
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestExpandHomeDir(t *testing.T) {
t.Run("empty", func(t *testing.T) {
assert.Equal(t, "", ExpandHomeDir(""))
})
t.Run("no home", func(t *testing.T) {
assert.Equal(t, "/path", ExpandHomeDir("/path"))
})
t.Run("home", func(t *testing.T) {
t.Setenv("HOME", "/home/user")
assert.Equal(t, "/home/user/path", ExpandHomeDir("~/path"))
})
}
+321 -107
View File
@@ -152,6 +152,101 @@ func (x *CreateContainerResponse) GetResponse() []byte {
return nil
}
type InspectContainerRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
}
func (x *InspectContainerRequest) Reset() {
*x = InspectContainerRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *InspectContainerRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*InspectContainerRequest) ProtoMessage() {}
func (x *InspectContainerRequest) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[2]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use InspectContainerRequest.ProtoReflect.Descriptor instead.
func (*InspectContainerRequest) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{2}
}
func (x *InspectContainerRequest) GetId() string {
if x != nil {
return x.Id
}
return ""
}
type InspectContainerResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// JSON serialized container.InspectResponse.
Response []byte `protobuf:"bytes,1,opt,name=response,proto3" json:"response,omitempty"`
}
func (x *InspectContainerResponse) Reset() {
*x = InspectContainerResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *InspectContainerResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*InspectContainerResponse) ProtoMessage() {}
func (x *InspectContainerResponse) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[3]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use InspectContainerResponse.ProtoReflect.Descriptor instead.
func (*InspectContainerResponse) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{3}
}
func (x *InspectContainerResponse) GetResponse() []byte {
if x != nil {
return x.Response
}
return nil
}
type StartContainerRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@@ -165,7 +260,7 @@ type StartContainerRequest struct {
func (x *StartContainerRequest) Reset() {
*x = StartContainerRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[2]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[4]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -178,7 +273,7 @@ func (x *StartContainerRequest) String() string {
func (*StartContainerRequest) ProtoMessage() {}
func (x *StartContainerRequest) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[2]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[4]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -191,7 +286,7 @@ func (x *StartContainerRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use StartContainerRequest.ProtoReflect.Descriptor instead.
func (*StartContainerRequest) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{2}
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{4}
}
func (x *StartContainerRequest) GetId() string {
@@ -208,6 +303,62 @@ func (x *StartContainerRequest) GetOptions() []byte {
return nil
}
type StopContainerRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
// JSON serialized container.StopOptions.
Options []byte `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"`
}
func (x *StopContainerRequest) Reset() {
*x = StopContainerRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[5]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *StopContainerRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*StopContainerRequest) ProtoMessage() {}
func (x *StopContainerRequest) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[5]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use StopContainerRequest.ProtoReflect.Descriptor instead.
func (*StopContainerRequest) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{5}
}
func (x *StopContainerRequest) GetId() string {
if x != nil {
return x.Id
}
return ""
}
func (x *StopContainerRequest) GetOptions() []byte {
if x != nil {
return x.Options
}
return nil
}
type ListContainersRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@@ -220,7 +371,7 @@ type ListContainersRequest struct {
func (x *ListContainersRequest) Reset() {
*x = ListContainersRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[3]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[6]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -233,7 +384,7 @@ func (x *ListContainersRequest) String() string {
func (*ListContainersRequest) ProtoMessage() {}
func (x *ListContainersRequest) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[3]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[6]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -246,7 +397,7 @@ func (x *ListContainersRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use ListContainersRequest.ProtoReflect.Descriptor instead.
func (*ListContainersRequest) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{3}
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{6}
}
func (x *ListContainersRequest) GetOptions() []byte {
@@ -268,7 +419,7 @@ type ListContainersResponse struct {
func (x *ListContainersResponse) Reset() {
*x = ListContainersResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[4]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -281,7 +432,7 @@ func (x *ListContainersResponse) String() string {
func (*ListContainersResponse) ProtoMessage() {}
func (x *ListContainersResponse) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[4]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[7]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -294,7 +445,7 @@ func (x *ListContainersResponse) ProtoReflect() protoreflect.Message {
// Deprecated: Use ListContainersResponse.ProtoReflect.Descriptor instead.
func (*ListContainersResponse) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{4}
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{7}
}
func (x *ListContainersResponse) GetMessages() []*MachineContainers {
@@ -310,14 +461,14 @@ type MachineContainers struct {
unknownFields protoimpl.UnknownFields
Metadata *Metadata `protobuf:"bytes,1,opt,name=metadata,proto3" json:"metadata,omitempty"`
// JSON serialized []container.Summary.
// JSON serialized []container.ContainerJSON.
Containers []byte `protobuf:"bytes,2,opt,name=containers,proto3" json:"containers,omitempty"`
}
func (x *MachineContainers) Reset() {
*x = MachineContainers{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[5]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[8]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -330,7 +481,7 @@ func (x *MachineContainers) String() string {
func (*MachineContainers) ProtoMessage() {}
func (x *MachineContainers) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[5]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[8]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -343,7 +494,7 @@ func (x *MachineContainers) ProtoReflect() protoreflect.Message {
// Deprecated: Use MachineContainers.ProtoReflect.Descriptor instead.
func (*MachineContainers) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{5}
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{8}
}
func (x *MachineContainers) GetMetadata() *Metadata {
@@ -373,7 +524,7 @@ type RemoveContainerRequest struct {
func (x *RemoveContainerRequest) Reset() {
*x = RemoveContainerRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[6]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[9]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -386,7 +537,7 @@ func (x *RemoveContainerRequest) String() string {
func (*RemoveContainerRequest) ProtoMessage() {}
func (x *RemoveContainerRequest) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[6]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[9]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -399,7 +550,7 @@ func (x *RemoveContainerRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use RemoveContainerRequest.ProtoReflect.Descriptor instead.
func (*RemoveContainerRequest) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{6}
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{9}
}
func (x *RemoveContainerRequest) GetId() string {
@@ -429,7 +580,7 @@ type PullImageRequest struct {
func (x *PullImageRequest) Reset() {
*x = PullImageRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[7]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[10]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -442,7 +593,7 @@ func (x *PullImageRequest) String() string {
func (*PullImageRequest) ProtoMessage() {}
func (x *PullImageRequest) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[7]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[10]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -455,7 +606,7 @@ func (x *PullImageRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use PullImageRequest.ProtoReflect.Descriptor instead.
func (*PullImageRequest) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{7}
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{10}
}
func (x *PullImageRequest) GetImage() string {
@@ -484,7 +635,7 @@ type JSONMessage struct {
func (x *JSONMessage) Reset() {
*x = JSONMessage{}
if protoimpl.UnsafeEnabled {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[8]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[11]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -497,7 +648,7 @@ func (x *JSONMessage) String() string {
func (*JSONMessage) ProtoMessage() {}
func (x *JSONMessage) ProtoReflect() protoreflect.Message {
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[8]
mi := &file_internal_machine_api_pb_docker_proto_msgTypes[11]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -510,7 +661,7 @@ func (x *JSONMessage) ProtoReflect() protoreflect.Message {
// Deprecated: Use JSONMessage.ProtoReflect.Descriptor instead.
func (*JSONMessage) Descriptor() ([]byte, []int) {
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{8}
return file_internal_machine_api_pb_docker_proto_rawDescGZIP(), []int{11}
}
func (x *JSONMessage) GetMessage() []byte {
@@ -544,62 +695,82 @@ var file_internal_machine_api_pb_docker_proto_rawDesc = []byte{
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}
var (
@@ -614,35 +785,42 @@ func file_internal_machine_api_pb_docker_proto_rawDescGZIP() []byte {
return file_internal_machine_api_pb_docker_proto_rawDescData
}
var file_internal_machine_api_pb_docker_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
var file_internal_machine_api_pb_docker_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
var file_internal_machine_api_pb_docker_proto_goTypes = []any{
(*CreateContainerRequest)(nil), // 0: api.CreateContainerRequest
(*CreateContainerResponse)(nil), // 1: api.CreateContainerResponse
(*StartContainerRequest)(nil), // 2: api.StartContainerRequest
(*ListContainersRequest)(nil), // 3: api.ListContainersRequest
(*ListContainersResponse)(nil), // 4: api.ListContainersResponse
(*MachineContainers)(nil), // 5: api.MachineContainers
(*RemoveContainerRequest)(nil), // 6: api.RemoveContainerRequest
(*PullImageRequest)(nil), // 7: api.PullImageRequest
(*JSONMessage)(nil), // 8: api.JSONMessage
(*Metadata)(nil), // 9: api.Metadata
(*emptypb.Empty)(nil), // 10: google.protobuf.Empty
(*CreateContainerRequest)(nil), // 0: api.CreateContainerRequest
(*CreateContainerResponse)(nil), // 1: api.CreateContainerResponse
(*InspectContainerRequest)(nil), // 2: api.InspectContainerRequest
(*InspectContainerResponse)(nil), // 3: api.InspectContainerResponse
(*StartContainerRequest)(nil), // 4: api.StartContainerRequest
(*StopContainerRequest)(nil), // 5: api.StopContainerRequest
(*ListContainersRequest)(nil), // 6: api.ListContainersRequest
(*ListContainersResponse)(nil), // 7: api.ListContainersResponse
(*MachineContainers)(nil), // 8: api.MachineContainers
(*RemoveContainerRequest)(nil), // 9: api.RemoveContainerRequest
(*PullImageRequest)(nil), // 10: api.PullImageRequest
(*JSONMessage)(nil), // 11: api.JSONMessage
(*Metadata)(nil), // 12: api.Metadata
(*emptypb.Empty)(nil), // 13: google.protobuf.Empty
}
var file_internal_machine_api_pb_docker_proto_depIdxs = []int32{
5, // 0: api.ListContainersResponse.messages:type_name -> api.MachineContainers
9, // 1: api.MachineContainers.metadata:type_name -> api.Metadata
8, // 0: api.ListContainersResponse.messages:type_name -> api.MachineContainers
12, // 1: api.MachineContainers.metadata:type_name -> api.Metadata
0, // 2: api.Docker.CreateContainer:input_type -> api.CreateContainerRequest
2, // 3: api.Docker.StartContainer:input_type -> api.StartContainerRequest
3, // 4: api.Docker.ListContainers:input_type -> api.ListContainersRequest
6, // 5: api.Docker.RemoveContainer:input_type -> api.RemoveContainerRequest
7, // 6: api.Docker.PullImage:input_type -> api.PullImageRequest
1, // 7: api.Docker.CreateContainer:output_type -> api.CreateContainerResponse
10, // 8: api.Docker.StartContainer:output_type -> google.protobuf.Empty
4, // 9: api.Docker.ListContainers:output_type -> api.ListContainersResponse
10, // 10: api.Docker.RemoveContainer:output_type -> google.protobuf.Empty
8, // 11: api.Docker.PullImage:output_type -> api.JSONMessage
7, // [7:12] is the sub-list for method output_type
2, // [2:7] is the sub-list for method input_type
2, // 3: api.Docker.InspectContainer:input_type -> api.InspectContainerRequest
4, // 4: api.Docker.StartContainer:input_type -> api.StartContainerRequest
5, // 5: api.Docker.StopContainer:input_type -> api.StopContainerRequest
6, // 6: api.Docker.ListContainers:input_type -> api.ListContainersRequest
9, // 7: api.Docker.RemoveContainer:input_type -> api.RemoveContainerRequest
10, // 8: api.Docker.PullImage:input_type -> api.PullImageRequest
1, // 9: api.Docker.CreateContainer:output_type -> api.CreateContainerResponse
3, // 10: api.Docker.InspectContainer:output_type -> api.InspectContainerResponse
13, // 11: api.Docker.StartContainer:output_type -> google.protobuf.Empty
13, // 12: api.Docker.StopContainer:output_type -> google.protobuf.Empty
7, // 13: api.Docker.ListContainers:output_type -> api.ListContainersResponse
13, // 14: api.Docker.RemoveContainer:output_type -> google.protobuf.Empty
11, // 15: api.Docker.PullImage:output_type -> api.JSONMessage
9, // [9:16] is the sub-list for method output_type
2, // [2:9] is the sub-list for method input_type
2, // [2:2] is the sub-list for extension type_name
2, // [2:2] is the sub-list for extension extendee
0, // [0:2] is the sub-list for field type_name
@@ -680,7 +858,7 @@ func file_internal_machine_api_pb_docker_proto_init() {
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[2].Exporter = func(v any, i int) any {
switch v := v.(*StartContainerRequest); i {
switch v := v.(*InspectContainerRequest); i {
case 0:
return &v.state
case 1:
@@ -692,7 +870,7 @@ func file_internal_machine_api_pb_docker_proto_init() {
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[3].Exporter = func(v any, i int) any {
switch v := v.(*ListContainersRequest); i {
switch v := v.(*InspectContainerResponse); i {
case 0:
return &v.state
case 1:
@@ -704,7 +882,7 @@ func file_internal_machine_api_pb_docker_proto_init() {
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[4].Exporter = func(v any, i int) any {
switch v := v.(*ListContainersResponse); i {
switch v := v.(*StartContainerRequest); i {
case 0:
return &v.state
case 1:
@@ -716,7 +894,7 @@ func file_internal_machine_api_pb_docker_proto_init() {
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[5].Exporter = func(v any, i int) any {
switch v := v.(*MachineContainers); i {
switch v := v.(*StopContainerRequest); i {
case 0:
return &v.state
case 1:
@@ -728,7 +906,7 @@ func file_internal_machine_api_pb_docker_proto_init() {
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[6].Exporter = func(v any, i int) any {
switch v := v.(*RemoveContainerRequest); i {
switch v := v.(*ListContainersRequest); i {
case 0:
return &v.state
case 1:
@@ -740,7 +918,7 @@ func file_internal_machine_api_pb_docker_proto_init() {
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[7].Exporter = func(v any, i int) any {
switch v := v.(*PullImageRequest); i {
switch v := v.(*ListContainersResponse); i {
case 0:
return &v.state
case 1:
@@ -752,6 +930,42 @@ func file_internal_machine_api_pb_docker_proto_init() {
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[8].Exporter = func(v any, i int) any {
switch v := v.(*MachineContainers); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[9].Exporter = func(v any, i int) any {
switch v := v.(*RemoveContainerRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[10].Exporter = func(v any, i int) any {
switch v := v.(*PullImageRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_internal_machine_api_pb_docker_proto_msgTypes[11].Exporter = func(v any, i int) any {
switch v := v.(*JSONMessage); i {
case 0:
return &v.state
@@ -770,7 +984,7 @@ func file_internal_machine_api_pb_docker_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_internal_machine_api_pb_docker_proto_rawDesc,
NumEnums: 0,
NumMessages: 9,
NumMessages: 12,
NumExtensions: 0,
NumServices: 1,
},
+18 -1
View File
@@ -9,7 +9,9 @@ import "internal/machine/api/pb/common.proto";
service Docker {
rpc CreateContainer(CreateContainerRequest) returns (CreateContainerResponse);
rpc InspectContainer(InspectContainerRequest) returns (InspectContainerResponse);
rpc StartContainer(StartContainerRequest) returns (google.protobuf.Empty);
rpc StopContainer(StopContainerRequest) returns (google.protobuf.Empty);
rpc ListContainers(ListContainersRequest) returns (ListContainersResponse);
rpc RemoveContainer(RemoveContainerRequest) returns (google.protobuf.Empty);
rpc PullImage(PullImageRequest) returns (stream JSONMessage);
@@ -32,12 +34,27 @@ message CreateContainerResponse {
bytes response = 1;
}
message InspectContainerRequest {
string id = 1;
}
message InspectContainerResponse {
// JSON serialized container.InspectResponse.
bytes response = 1;
}
message StartContainerRequest {
string id = 1;
// JSON serialized container.StartOptions.
bytes options = 2;
}
message StopContainerRequest {
string id = 1;
// JSON serialized container.StopOptions.
bytes options = 2;
}
message ListContainersRequest {
// JSON serialized container.ListOptions.
bytes options = 1;
@@ -50,7 +67,7 @@ message ListContainersResponse {
message MachineContainers {
Metadata metadata = 1;
// JSON serialized []container.Summary.
// JSON serialized []container.ContainerJSON.
bytes containers = 2;
}
+81 -5
View File
@@ -20,11 +20,13 @@ import (
const _ = grpc.SupportPackageIsVersion9
const (
Docker_CreateContainer_FullMethodName = "/api.Docker/CreateContainer"
Docker_StartContainer_FullMethodName = "/api.Docker/StartContainer"
Docker_ListContainers_FullMethodName = "/api.Docker/ListContainers"
Docker_RemoveContainer_FullMethodName = "/api.Docker/RemoveContainer"
Docker_PullImage_FullMethodName = "/api.Docker/PullImage"
Docker_CreateContainer_FullMethodName = "/api.Docker/CreateContainer"
Docker_InspectContainer_FullMethodName = "/api.Docker/InspectContainer"
Docker_StartContainer_FullMethodName = "/api.Docker/StartContainer"
Docker_StopContainer_FullMethodName = "/api.Docker/StopContainer"
Docker_ListContainers_FullMethodName = "/api.Docker/ListContainers"
Docker_RemoveContainer_FullMethodName = "/api.Docker/RemoveContainer"
Docker_PullImage_FullMethodName = "/api.Docker/PullImage"
)
// DockerClient is the client API for Docker service.
@@ -32,7 +34,9 @@ const (
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type DockerClient interface {
CreateContainer(ctx context.Context, in *CreateContainerRequest, opts ...grpc.CallOption) (*CreateContainerResponse, error)
InspectContainer(ctx context.Context, in *InspectContainerRequest, opts ...grpc.CallOption) (*InspectContainerResponse, error)
StartContainer(ctx context.Context, in *StartContainerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
StopContainer(ctx context.Context, in *StopContainerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
ListContainers(ctx context.Context, in *ListContainersRequest, opts ...grpc.CallOption) (*ListContainersResponse, error)
RemoveContainer(ctx context.Context, in *RemoveContainerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
PullImage(ctx context.Context, in *PullImageRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[JSONMessage], error)
@@ -56,6 +60,16 @@ func (c *dockerClient) CreateContainer(ctx context.Context, in *CreateContainerR
return out, nil
}
func (c *dockerClient) InspectContainer(ctx context.Context, in *InspectContainerRequest, opts ...grpc.CallOption) (*InspectContainerResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(InspectContainerResponse)
err := c.cc.Invoke(ctx, Docker_InspectContainer_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *dockerClient) StartContainer(ctx context.Context, in *StartContainerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(emptypb.Empty)
@@ -66,6 +80,16 @@ func (c *dockerClient) StartContainer(ctx context.Context, in *StartContainerReq
return out, nil
}
func (c *dockerClient) StopContainer(ctx context.Context, in *StopContainerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(emptypb.Empty)
err := c.cc.Invoke(ctx, Docker_StopContainer_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *dockerClient) ListContainers(ctx context.Context, in *ListContainersRequest, opts ...grpc.CallOption) (*ListContainersResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(ListContainersResponse)
@@ -110,7 +134,9 @@ type Docker_PullImageClient = grpc.ServerStreamingClient[JSONMessage]
// for forward compatibility.
type DockerServer interface {
CreateContainer(context.Context, *CreateContainerRequest) (*CreateContainerResponse, error)
InspectContainer(context.Context, *InspectContainerRequest) (*InspectContainerResponse, error)
StartContainer(context.Context, *StartContainerRequest) (*emptypb.Empty, error)
StopContainer(context.Context, *StopContainerRequest) (*emptypb.Empty, error)
ListContainers(context.Context, *ListContainersRequest) (*ListContainersResponse, error)
RemoveContainer(context.Context, *RemoveContainerRequest) (*emptypb.Empty, error)
PullImage(*PullImageRequest, grpc.ServerStreamingServer[JSONMessage]) error
@@ -127,9 +153,15 @@ type UnimplementedDockerServer struct{}
func (UnimplementedDockerServer) CreateContainer(context.Context, *CreateContainerRequest) (*CreateContainerResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method CreateContainer not implemented")
}
func (UnimplementedDockerServer) InspectContainer(context.Context, *InspectContainerRequest) (*InspectContainerResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method InspectContainer not implemented")
}
func (UnimplementedDockerServer) StartContainer(context.Context, *StartContainerRequest) (*emptypb.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method StartContainer not implemented")
}
func (UnimplementedDockerServer) StopContainer(context.Context, *StopContainerRequest) (*emptypb.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method StopContainer not implemented")
}
func (UnimplementedDockerServer) ListContainers(context.Context, *ListContainersRequest) (*ListContainersResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method ListContainers not implemented")
}
@@ -178,6 +210,24 @@ func _Docker_CreateContainer_Handler(srv interface{}, ctx context.Context, dec f
return interceptor(ctx, in, info, handler)
}
func _Docker_InspectContainer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(InspectContainerRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(DockerServer).InspectContainer(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Docker_InspectContainer_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(DockerServer).InspectContainer(ctx, req.(*InspectContainerRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Docker_StartContainer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(StartContainerRequest)
if err := dec(in); err != nil {
@@ -196,6 +246,24 @@ func _Docker_StartContainer_Handler(srv interface{}, ctx context.Context, dec fu
return interceptor(ctx, in, info, handler)
}
func _Docker_StopContainer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(StopContainerRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(DockerServer).StopContainer(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Docker_StopContainer_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(DockerServer).StopContainer(ctx, req.(*StopContainerRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Docker_ListContainers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ListContainersRequest)
if err := dec(in); err != nil {
@@ -254,10 +322,18 @@ var Docker_ServiceDesc = grpc.ServiceDesc{
MethodName: "CreateContainer",
Handler: _Docker_CreateContainer_Handler,
},
{
MethodName: "InspectContainer",
Handler: _Docker_InspectContainer_Handler,
},
{
MethodName: "StartContainer",
Handler: _Docker_StartContainer_Handler,
},
{
MethodName: "StopContainer",
Handler: _Docker_StopContainer_Handler,
},
{
MethodName: "ListContainers",
Handler: _Docker_ListContainers_Handler,
+4 -4
View File
@@ -89,18 +89,18 @@ func (c *Controller) Run(ctx context.Context) error {
}
}
// filterAvailableContainers filters out containers that are likely unavailable from this machine. The availability
// filterAvailableContainers filters out containers from this machine that are likely unavailable. The availability
// is determined by the cluster membership state of the machine that the container is running on.
// TODO: implement machine membership check using Corrossion Admin client.
func (c *Controller) filterAvailableContainers(containerRecords []*store.ContainerRecord) ([]*api.Container, error) {
containers := make([]*api.Container, len(containerRecords))
func (c *Controller) filterAvailableContainers(containerRecords []store.ContainerRecord) ([]api.Container, error) {
containers := make([]api.Container, len(containerRecords))
for i, cr := range containerRecords {
containers[i] = cr.Container
}
return containers, nil
}
func (c *Controller) generateConfig(containers []*api.Container) error {
func (c *Controller) generateConfig(containers []api.Container) error {
// Maps hostnames to lists of upstreams (container IP:port pairs).
httpHostUpstreams := make(map[string][]string)
httpsHostUpstreams := make(map[string][]string)
+7 -3
View File
@@ -210,9 +210,13 @@ func (c *Cluster) ListMachines(ctx context.Context, _ *emptypb.Empty) (*pb.ListM
state := pb.MachineMember_DOWN
addr, _ := m.Network.ManagementIp.ToAddr()
for _, s := range states {
if s.Addr.Addr().Compare(addr) == 0 &&
(s.State == corrosion.MembershipStateAlive || s.State == corrosion.MembershipStateSuspect) {
state = pb.MachineMember_UP
if s.Addr.Addr().Compare(addr) == 0 {
switch s.State {
case corrosion.MembershipStateAlive:
state = pb.MachineMember_UP
case corrosion.MembershipStateSuspect:
state = pb.MachineMember_SUSPECT
}
break
}
}
+42 -1
View File
@@ -86,6 +86,26 @@ func (c *Client) CreateContainer(
return resp, nil
}
// InspectContainer returns the container information for the given container ID.
func (c *Client) InspectContainer(ctx context.Context, id string) (types.ContainerJSON, error) {
var resp types.ContainerJSON
grpcResp, err := c.grpcClient.InspectContainer(ctx, &pb.InspectContainerRequest{Id: id})
if err != nil {
if s, ok := status.FromError(err); ok {
if s.Code() == codes.NotFound {
return resp, errdefs.NotFound(err)
}
}
return resp, err
}
if err = json.Unmarshal(grpcResp.Response, &resp); err != nil {
return resp, fmt.Errorf("unmarshal gRPC response: %w", err)
}
return resp, nil
}
// StartContainer starts a container with the given ID and options.
func (c *Client) StartContainer(ctx context.Context, id string, opts container.StartOptions) error {
optsBytes, err := json.Marshal(opts)
@@ -107,9 +127,30 @@ func (c *Client) StartContainer(ctx context.Context, id string, opts container.S
return err
}
// StopContainer stops a container with the given ID and options.
func (c *Client) StopContainer(ctx context.Context, id string, opts container.StopOptions) error {
optsBytes, err := json.Marshal(opts)
if err != nil {
return fmt.Errorf("marshal options: %w", err)
}
_, err = c.grpcClient.StopContainer(ctx, &pb.StopContainerRequest{
Id: id,
Options: optsBytes,
})
if err != nil {
if s, ok := status.FromError(err); ok {
if s.Code() == codes.NotFound {
return errdefs.NotFound(err)
}
}
}
return err
}
type MachineContainers struct {
Metadata *pb.Metadata
Containers []types.Container
Containers []types.ContainerJSON
}
func (c *Client) ListContainers(ctx context.Context, opts container.ListOptions) ([]MachineContainers, error) {
+15 -5
View File
@@ -149,8 +149,9 @@ func (m *Manager) syncContainersToStore(ctx context.Context) error {
if err != nil {
return fmt.Errorf("list containers from store: %w", err)
}
// List only Uncloud service containers identified by their labels.
containers, err := m.client.ContainerList(ctx, dockercontainer.ListOptions{
containerSummaries, err := m.client.ContainerList(ctx, dockercontainer.ListOptions{
Filters: filters.NewArgs(
filters.Arg("label", api.LabelServiceID),
filters.Arg("label", api.LabelServiceName),
@@ -161,11 +162,21 @@ func (m *Manager) syncContainersToStore(ctx context.Context) error {
return fmt.Errorf("list Docker containers: %w", err)
}
// Delete containers that are not present in the Docker daemon from the store.
// Inspect each container to get the full container details.
containers := make([]api.Container, len(containerSummaries))
for i, cs := range containerSummaries {
ctr, err := m.client.ContainerInspect(ctx, cs.ID)
if err != nil {
return fmt.Errorf("inspect container '%s': %w", cs.ID, err)
}
containers[i] = api.Container{ContainerJSON: ctr}
}
// Delete containers from the store that are no longer present in the Docker daemon.
var deleteIDs []string
for _, sc := range storeContainers {
found := false
for i, _ := range containers {
for i := range containers {
if containers[i].ID == sc.Container.ID {
found = true
break
@@ -184,8 +195,7 @@ func (m *Manager) syncContainersToStore(ctx context.Context) error {
}
// Create or update the current Docker containers in the store.
for _, dc := range containers {
c := &api.Container{Container: dc}
for _, c := range containers {
if err = m.store.CreateOrUpdateContainer(ctx, c, m.machineID); err != nil {
storeErr = errors.Join(storeErr, fmt.Errorf("create or update container %q: %w", c.ID, err))
}
+1 -1
View File
@@ -9,6 +9,6 @@ import (
)
// EnsureUncloudNetwork is a stub for darwin.
func (d *Manager) EnsureUncloudNetwork(ctx context.Context, subnet netip.Prefix) error {
func (m *Manager) EnsureUncloudNetwork(ctx context.Context, subnet netip.Prefix) error {
return fmt.Errorf("not supported on darwin")
}
+5 -5
View File
@@ -14,10 +14,10 @@ import (
// EnsureUncloudNetwork creates the Docker bridge network NetworkName with the provided machine subnet
// if it doesn't exist. If the network exists but has a different subnet, it removes and recreates the network.
// It also configures iptables to allow container access from the WireGuard network.
func (d *Manager) EnsureUncloudNetwork(ctx context.Context, subnet netip.Prefix) error {
func (m *Manager) EnsureUncloudNetwork(ctx context.Context, subnet netip.Prefix) error {
// Ensure the Docker network 'uncloud' is created with the correct subnet.
needsCreation := false
nw, err := d.client.NetworkInspect(ctx, NetworkName, dnetwork.InspectOptions{})
nw, err := m.client.NetworkInspect(ctx, NetworkName, dnetwork.InspectOptions{})
if err != nil {
if !client.IsErrNotFound(err) {
return fmt.Errorf("inspect Docker network %q: %w", NetworkName, err)
@@ -29,7 +29,7 @@ func (d *Manager) EnsureUncloudNetwork(ctx context.Context, subnet netip.Prefix)
slog.Info(
"Removing Docker network with old subnet.", "name", NetworkName, "subnet", nw.IPAM.Config[0].Subnet,
)
if err = d.client.NetworkRemove(ctx, NetworkName); err != nil {
if err = m.client.NetworkRemove(ctx, NetworkName); err != nil {
// It can still fail if the network is in use by a container. Leave it to the user to resolve the issue.
return fmt.Errorf("remove Docker network %q: %w", NetworkName, err)
}
@@ -37,7 +37,7 @@ func (d *Manager) EnsureUncloudNetwork(ctx context.Context, subnet netip.Prefix)
}
if needsCreation {
if _, err = d.client.NetworkCreate(
if _, err = m.client.NetworkCreate(
ctx, NetworkName, dnetwork.CreateOptions{
Driver: "bridge",
Scope: "local",
@@ -54,7 +54,7 @@ func (d *Manager) EnsureUncloudNetwork(ctx context.Context, subnet netip.Prefix)
}
slog.Info("Docker network created.", "name", NetworkName, "subnet", subnet.String())
if nw, err = d.client.NetworkInspect(ctx, NetworkName, dnetwork.InspectOptions{}); err != nil {
if nw, err = m.client.NetworkInspect(ctx, NetworkName, dnetwork.InspectOptions{}); err != nil {
return fmt.Errorf("inspect Docker network %q: %w", NetworkName, err)
}
}
+56 -10
View File
@@ -4,6 +4,7 @@ import (
"context"
"encoding/json"
"errors"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/image"
@@ -53,9 +54,9 @@ func (s *Server) CreateContainer(ctx context.Context, req *pb.CreateContainerReq
resp, err := s.client.ContainerCreate(ctx, &config, &hostConfig, &networkConfig, &platform, req.Name)
if err != nil {
if client.IsErrNotFound(err) {
return nil, status.Errorf(codes.NotFound, "create container: %v", err)
return nil, status.Errorf(codes.NotFound, err.Error())
}
return nil, status.Errorf(codes.Internal, "create container: %v", err)
return nil, status.Errorf(codes.Internal, err.Error())
}
respBytes, err := json.Marshal(resp)
@@ -66,6 +67,24 @@ func (s *Server) CreateContainer(ctx context.Context, req *pb.CreateContainerReq
return &pb.CreateContainerResponse{Response: respBytes}, nil
}
// InspectContainer returns the container information for the given container ID.
func (s *Server) InspectContainer(ctx context.Context, req *pb.InspectContainerRequest) (*pb.InspectContainerResponse, error) {
resp, err := s.client.ContainerInspect(ctx, req.Id)
if err != nil {
if client.IsErrNotFound(err) {
return nil, status.Errorf(codes.NotFound, err.Error())
}
return nil, status.Errorf(codes.Internal, err.Error())
}
respBytes, err := json.Marshal(resp)
if err != nil {
return nil, status.Errorf(codes.Internal, "marshal response: %v", err)
}
return &pb.InspectContainerResponse{Response: respBytes}, nil
}
// StartContainer starts a container with the given ID and options.
func (s *Server) StartContainer(ctx context.Context, req *pb.StartContainerRequest) (*emptypb.Empty, error) {
var opts container.StartOptions
@@ -77,9 +96,28 @@ func (s *Server) StartContainer(ctx context.Context, req *pb.StartContainerReque
if err := s.client.ContainerStart(ctx, req.Id, opts); err != nil {
if client.IsErrNotFound(err) {
return nil, status.Errorf(codes.NotFound, "start container: %v", err)
return nil, status.Errorf(codes.NotFound, err.Error())
}
return nil, status.Errorf(codes.Internal, "start container: %v", err)
return nil, status.Errorf(codes.Internal, err.Error())
}
return &emptypb.Empty{}, nil
}
// StopContainer stops a container with the given ID and options.
func (s *Server) StopContainer(ctx context.Context, req *pb.StopContainerRequest) (*emptypb.Empty, error) {
var opts container.StopOptions
if len(req.Options) > 0 {
if err := json.Unmarshal(req.Options, &opts); err != nil {
return nil, status.Errorf(codes.InvalidArgument, "unmarshal options: %v", err)
}
}
if err := s.client.ContainerStop(ctx, req.Id, opts); err != nil {
if client.IsErrNotFound(err) {
return nil, status.Errorf(codes.NotFound, err.Error())
}
return nil, status.Errorf(codes.Internal, err.Error())
}
return &emptypb.Empty{}, nil
@@ -107,9 +145,17 @@ func (s *Server) ListContainers(ctx context.Context, req *pb.ListContainersReque
}
}
containers, err := s.client.ContainerList(ctx, opts)
containerSummaries, err := s.client.ContainerList(ctx, opts)
if err != nil {
return nil, status.Errorf(codes.Internal, "list container: %v", err)
return nil, status.Errorf(codes.Internal, err.Error())
}
containers := make([]types.ContainerJSON, len(containerSummaries))
for i, cs := range containerSummaries {
c, err := s.client.ContainerInspect(ctx, cs.ID)
if err != nil {
return nil, status.Errorf(codes.Internal, "inspect container %s: %v", cs.ID, err)
}
containers[i] = c
}
containersBytes, err := json.Marshal(containers)
@@ -137,9 +183,9 @@ func (s *Server) RemoveContainer(ctx context.Context, req *pb.RemoveContainerReq
if err := s.client.ContainerRemove(ctx, req.Id, opts); err != nil {
if client.IsErrNotFound(err) {
return nil, status.Errorf(codes.NotFound, "remove container: %v", err)
return nil, status.Errorf(codes.NotFound, err.Error())
}
return nil, status.Errorf(codes.Internal, "remove container: %v", err)
return nil, status.Errorf(codes.Internal, err.Error())
}
return &emptypb.Empty{}, nil
@@ -158,7 +204,7 @@ func (s *Server) PullImage(req *pb.PullImageRequest, stream grpc.ServerStreaming
respBody, err := s.client.ImagePull(ctx, req.Image, opts)
if err != nil {
return status.Errorf(codes.Internal, "pull image: %v", err)
return status.Errorf(codes.Internal, err.Error())
}
defer respBody.Close()
@@ -189,7 +235,7 @@ func (s *Server) PullImage(req *pb.PullImageRequest, stream grpc.ServerStreaming
case err = <-errCh:
return err
case <-ctx.Done():
return status.Errorf(codes.Canceled, "pull image: %v", ctx.Err())
return status.Errorf(codes.Canceled, ctx.Err().Error())
}
}
}
+15 -12
View File
@@ -22,7 +22,7 @@ const (
)
type ContainerRecord struct {
Container *api.Container
Container api.Container
MachineID string
SyncStatus string
UpdatedAt time.Time
@@ -47,8 +47,11 @@ type DeleteOptions struct {
// CreateOrUpdateContainer creates a new container record or updates an existing one in the store database.
// The container is associated with the given machine ID that indicates which machine the container is running on.
func (s *Store) CreateOrUpdateContainer(ctx context.Context, c *api.Container, machineID string) error {
cJSON, err := json.Marshal(c)
func (s *Store) CreateOrUpdateContainer(ctx context.Context, ctr api.Container, machineID string) error {
// Remove the environment variables from the container record before storing it in the database
// to avoid leaking secrets.
ctr.Config.Env = nil
cJSON, err := json.Marshal(ctr)
if err != nil {
return fmt.Errorf("marshal container: %w", err)
}
@@ -63,19 +66,19 @@ func (s *Store) CreateOrUpdateContainer(ctx context.Context, c *api.Container, m
updated_at = excluded.updated_at
WHERE containers.container != excluded.container
OR containers.machine_id != excluded.machine_id`,
c.ID, string(cJSON), machineID, SyncStatusSynced)
ctr.ID, string(cJSON), machineID, SyncStatusSynced)
if err != nil {
return fmt.Errorf("upsert query: %w", err)
}
if res.RowsAffected > 0 {
slog.Debug("Container record updated in store DB.", "id", c.ID, "machine_id", machineID)
slog.Debug("Container record updated in store DB.", "id", ctr.ID, "machine_id", machineID)
}
return nil
}
// ListContainers returns a list of container records from the store database that match the given options.
func (s *Store) ListContainers(ctx context.Context, opts ListOptions) ([]*ContainerRecord, error) {
func (s *Store) ListContainers(ctx context.Context, opts ListOptions) ([]ContainerRecord, error) {
q := sq.Select("container", "machine_id", "sync_status", "updated_at").From("containers").
Where(sq.Eq{"sync_status": SyncStatusSynced})
@@ -105,7 +108,7 @@ func (s *Store) ListContainers(ctx context.Context, opts ListOptions) ([]*Contai
}
defer rows.Close()
var containers []*ContainerRecord
var containers []ContainerRecord
var cJSON, machineID, syncStatus, updatedAtStr string
var updatedAt time.Time
@@ -121,8 +124,8 @@ func (s *Store) ListContainers(ctx context.Context, opts ListOptions) ([]*Contai
if updatedAt, err = time.Parse(time.DateTime, updatedAtStr); err != nil {
return nil, fmt.Errorf("parse updated_at: %w", err)
}
containers = append(containers, &ContainerRecord{
Container: &c,
containers = append(containers, ContainerRecord{
Container: c,
MachineID: machineID,
SyncStatus: syncStatus,
UpdatedAt: updatedAt,
@@ -158,7 +161,7 @@ func (s *Store) DeleteContainers(ctx context.Context, opts DeleteOptions) error
// SubscribeContainers returns a list of containers and a channel that signals changes to the list. The channel doesn't
// receive any values, it just signals when a container(s) has been added, updated, or deleted in the database.
func (s *Store) SubscribeContainers(ctx context.Context) ([]*ContainerRecord, <-chan struct{}, error) {
func (s *Store) SubscribeContainers(ctx context.Context) ([]ContainerRecord, <-chan struct{}, error) {
// TODO: figure out whether we need sync_status at all.
q := sq.Select("container", "machine_id", "sync_status", "updated_at").From("containers").
Where(sq.Eq{"sync_status": SyncStatusSynced})
@@ -172,7 +175,7 @@ func (s *Store) SubscribeContainers(ctx context.Context) ([]*ContainerRecord, <-
return nil, nil, err
}
var containers []*ContainerRecord
var containers []ContainerRecord
var cJSON, updatedAtStr string
rows := sub.Rows()
@@ -188,7 +191,7 @@ func (s *Store) SubscribeContainers(ctx context.Context) ([]*ContainerRecord, <-
if cr.UpdatedAt, err = time.Parse(time.DateTime, updatedAtStr); err != nil {
return nil, nil, fmt.Errorf("parse updated_at: %w", err)
}
containers = append(containers, &cr)
containers = append(containers, cr)
}
events, err := sub.Changes()
if err != nil {
+2 -2
View File
@@ -22,8 +22,8 @@ CREATE TABLE containers
-- container is a JSON-serialized api.Container struct.
container TEXT NOT NULL DEFAULT '{}' CHECK (json_valid(container)),
machine_id TEXT NOT NULL DEFAULT '',
service_id TEXT AS (json_extract(container, '$.Labels."uncloud.service.id"')),
service_name TEXT AS (json_extract(container, '$.Labels."uncloud.service.name"')),
service_id TEXT AS (json_extract(container, '$.Config.Labels."uncloud.service.id"')),
service_name TEXT AS (json_extract(container, '$.Config.Labels."uncloud.service.name"')),
-- sync_status indicates if the record reflects the actual Docker state of the container.
sync_status TEXT NOT NULL DEFAULT '',
-- updated_at is the last time the record was updated.
+6 -2
View File
@@ -2,12 +2,13 @@ package sshexec
import (
"fmt"
"golang.org/x/crypto/ssh"
"golang.org/x/crypto/ssh/agent"
"net"
"os"
"strconv"
"time"
"golang.org/x/crypto/ssh"
"golang.org/x/crypto/ssh/agent"
)
func Connect(user, host string, port int, sshKeyPath string) (*ssh.Client, error) {
@@ -34,6 +35,9 @@ func Connect(user, host string, port int, sshKeyPath string) (*ssh.Client, error
}
keyAuth, err := privateKeyAuth(sshKeyPath)
if err != nil {
return nil, err
}
config := &ssh.ClientConfig{
User: user,
Auth: []ssh.AuthMethod{keyAuth},
+1 -1
View File
@@ -123,7 +123,7 @@ install_uncloud_binaries() {
error "Failed to download uncloudd binary."
fi
tar -xf "${uncloudd_download_path}"
if ! install "${uncloudd_download_path%.gz}" "${uncloudd_install_path}"; then
if ! install ./uncloudd "${uncloudd_install_path}"; then
error "Failed to install uncloud binary to ${uncloudd_install_path}"
fi
log "✓ uncloudd binary installed: ${uncloudd_install_path}"
+21 -22
View File
@@ -8,25 +8,25 @@ INSTALL_DIR=${INSTALL_DIR:-/usr/local/bin}
VERSION=${VERSION:-latest}
print_manual_install() {
# TODO: review
echo "You can manually install uncloud by:"
echo "1. Opening $RELEASES_URL"
echo "2. Downloading uncloud_*_${OS}_${ARCH}.tar.gz for your platform"
echo "3. Verifying the checksum from checksums.txt"
echo "4. Extracting the archive: tar xzf uncloud_*_${OS}_${ARCH}.tar.gz"
echo "5. Installing the binary: sudo install -m 755 uncloud /usr/local/bin/"
echo "6. Creating symlink: sudo ln -sf /usr/local/bin/uncloud /usr/local/bin/uc"
RELEASES_URL="https://github.com/${GITHUB_REPO}/releases/${VERSION}"
echo "Failed while attempting to install uncloud CLI. You can install it manually:"
echo " 1. Open your web browser and go to ${RELEASES_URL}"
echo " 2. Download uncloud_<OS>_<ARCH>.tar.gz for your platform (OS: linux/macos, ARCH: amd64/arm64)."
echo " 3. Extract the 'uncloud' binary from the archive: tar -xvf uncloud_*.tar.gz"
echo " 4. Install the binary to /usr/local/bin: sudo install ./uncloud ${INSTALL_DIR}/uncloud"
echo " 5. Optionally create a 'uc' symlink: sudo ln -sf ${INSTALL_DIR}/uncloud ${INSTALL_DIR}/uc"
echo " 6. Delete the downloaded archive and extracted binary: rm uncloud*"
echo " 7. Run 'uncloud --help' to verify the installation. Enjoy! ✨"
}
latest_version() {
fetch_latest_version() {
api_url="https://api.github.com/repos/${GITHUB_REPO}/releases/latest"
version=$(curl -fsSL "$api_url" | grep -o '"tag_name": "[^"]*' | cut -d'"' -f4)
if [ -z "$version" ]; then
VERSION=$(curl -fsSL "$api_url" | grep -o '"tag_name": "[^"]*' | cut -d'"' -f4)
if [ -z "$VERSION" ]; then
echo "Failed to fetch the latest version from GitHub."
print_manual_install
exit 1
fi
echo "$version"
}
# Check if not running as root and need to use sudo to write to INSTALL_DIR.
@@ -62,7 +62,7 @@ esac
# Use the latest version if not specified explicitly.
if [ "$VERSION" = "latest" ]; then
VERSION=$(latest_version)
fetch_latest_version
fi
BINARY_NAME="uncloud_${BINARY_OS}_${BINARY_ARCH}.tar.gz"
BINARY_URL="https://github.com/${GITHUB_REPO}/releases/download/${VERSION}/${BINARY_NAME}"
@@ -78,15 +78,14 @@ curl -fsSL "$BINARY_URL" -o "${TMP_DIR}/${BINARY_NAME}"
curl -fsSL "$CHECKSUM_URL" -o "${TMP_DIR}/checksums.txt"
echo "Download complete."
# TODO: fix name_template in goreleaser config.
#echo "Verifying checksum..."
echo "Verifying checksum..."
cd "$TMP_DIR"
#if ! sha256sum --check --ignore-missing "checksums.txt"; then
# echo "Checksum verification failed."
# print_manual_install
# exit 1
#fi
#echo "Checksum is valid."
if ! sha256sum --check --ignore-missing "checksums.txt"; then
echo "Checksum verification failed."
print_manual_install
exit 1
fi
echo "Checksum is valid."
# Decompress and install the binary.
tar -xf "${BINARY_NAME}"
@@ -96,7 +95,7 @@ if [ -z "${SUDO}" ]; then
else
echo "Installing uncloud binary to ${INSTALL_DIR} using sudo. You may be prompted for your password."
fi
if ! $SUDO install "${BINARY_NAME%.tar.gz}" "${INSTALL_DIR}/uncloud"; then
if ! $SUDO install ./uncloud "${INSTALL_DIR}/uncloud"; then
echo "Failed to install uncloud binary to ${INSTALL_DIR}"
print_manual_install
exit 1
+203 -15
View File
@@ -2,7 +2,8 @@ package e2e
import (
"context"
dockerclient "github.com/docker/docker/client"
"errors"
"github.com/docker/docker/api/types/container"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"testing"
@@ -11,6 +12,161 @@ import (
"uncloud/internal/ucind"
)
func TestDeployment(t *testing.T) {
t.Parallel()
clusterName := "ucind-test.deployment"
ctx := context.Background()
c, _ := createTestCluster(t, clusterName, ucind.CreateClusterOptions{Machines: 3}, true)
cli, err := c.Machines[0].Connect(ctx)
require.NoError(t, err)
t.Run("global", func(t *testing.T) {
t.Parallel()
name := "global-deployment"
t.Cleanup(func() {
err := cli.RemoveService(ctx, name)
if errors.Is(err, client.ErrNotFound) {
require.NoError(t, err)
}
_, err = cli.InspectService(ctx, name)
require.ErrorIs(t, err, client.ErrNotFound)
})
spec := api.ServiceSpec{
Name: name,
Mode: api.ServiceModeGlobal,
Container: api.ContainerSpec{
Image: "portainer/pause:latest",
},
}
deploy, err := cli.NewDeployment(spec, nil)
require.NoError(t, err)
err = deploy.Validate(ctx)
require.NoError(t, err)
plan, err := deploy.Plan(ctx)
require.NoError(t, err)
assert.IsType(t, &client.SequenceOperation{}, plan.Operation)
assert.Len(t, plan.Operation.(*client.SequenceOperation).Operations, 3) // 3 run
svcID, err := deploy.Run(ctx)
require.NoError(t, err)
assert.NotEmpty(t, svcID)
svc, err := cli.InspectService(ctx, name)
require.NoError(t, err)
assert.Equal(t, name, svc.Name)
assert.Equal(t, api.ServiceModeGlobal, svc.Mode)
assert.Len(t, svc.Containers, 3)
svcSpec, err := svc.Containers[0].Container.ServiceSpec()
require.NoError(t, err)
assert.True(t, svcSpec.Equals(spec))
// Deploy a published port.
specWithPort := api.ServiceSpec{
Name: name,
Mode: api.ServiceModeGlobal,
Container: api.ContainerSpec{
Image: "portainer/pause:latest",
},
Ports: []api.PortSpec{
{
PublishedPort: 8000,
ContainerPort: 8000,
Protocol: api.ProtocolTCP,
Mode: api.PortModeHost,
},
},
}
deploy, err = cli.NewDeployment(specWithPort, nil)
require.NoError(t, err)
plan, err = deploy.Plan(ctx)
require.NoError(t, err)
assert.IsType(t, &client.SequenceOperation{}, plan.Operation)
assert.Len(t, plan.Operation.(*client.SequenceOperation).Operations, 6) // 3 run + 3 remove
svcID, err = deploy.Run(ctx)
require.NoError(t, err)
assert.NotEmpty(t, svcID)
svc, err = cli.InspectService(ctx, name)
require.NoError(t, err)
assert.Equal(t, name, svc.Name)
assert.Equal(t, api.ServiceModeGlobal, svc.Mode)
assert.Len(t, svc.Containers, 3)
svcSpec, err = svc.Containers[0].Container.ServiceSpec()
require.NoError(t, err)
assert.True(t, svcSpec.Equals(specWithPort))
// Deploy the same conflicting port but with container spec changes
init := true
specWithPortAndInit := api.ServiceSpec{
Name: name,
Mode: api.ServiceModeGlobal,
Container: api.ContainerSpec{
Image: "portainer/pause:latest",
Init: &init,
},
Ports: []api.PortSpec{
{
PublishedPort: 8000,
ContainerPort: 8000,
Protocol: api.ProtocolTCP,
Mode: api.PortModeHost,
},
},
}
deploy, err = cli.NewDeployment(specWithPortAndInit, nil)
require.NoError(t, err)
plan, err = deploy.Plan(ctx)
require.NoError(t, err)
assert.IsType(t, &client.SequenceOperation{}, plan.Operation)
assert.Len(t, plan.Operation.(*client.SequenceOperation).Operations, 9) // 3 stop + 3 run + 3 remove
svcID, err = deploy.Run(ctx)
require.NoError(t, err)
assert.NotEmpty(t, svcID)
svc, err = cli.InspectService(ctx, name)
require.NoError(t, err)
assert.Equal(t, name, svc.Name)
assert.Equal(t, api.ServiceModeGlobal, svc.Mode)
assert.Len(t, svc.Containers, 3)
svcSpec, err = svc.Containers[0].Container.ServiceSpec()
require.NoError(t, err)
assert.True(t, svcSpec.Equals(specWithPortAndInit))
// Deploying the same spec should be a no-op.
deploy, err = cli.NewDeployment(specWithPortAndInit, nil)
require.NoError(t, err)
plan, err = deploy.Plan(ctx)
require.NoError(t, err)
assert.IsType(t, &client.SequenceOperation{}, plan.Operation)
assert.Len(t, plan.Operation.(*client.SequenceOperation).Operations, 0) // no-op
svcID, err = deploy.Run(ctx)
require.NoError(t, err)
assert.NotEmpty(t, svcID)
svc, err = cli.InspectService(ctx, name)
require.NoError(t, err)
assert.Equal(t, name, svc.Name)
assert.Equal(t, api.ServiceModeGlobal, svc.Mode)
assert.Len(t, svc.Containers, 3)
})
}
func TestRunService(t *testing.T) {
t.Parallel()
@@ -21,13 +177,50 @@ func TestRunService(t *testing.T) {
cli, err := c.Machines[0].Connect(ctx)
require.NoError(t, err)
t.Run("container lifecycle", func(t *testing.T) {
t.Parallel()
svcName := "pause-container-lifecycle"
spec := api.ServiceSpec{
Name: svcName,
Container: api.ContainerSpec{
Image: "portainer/pause:latest",
},
}
machineID := c.Machines[0].Name
ctr, err := cli.CreateContainer(ctx, svcName, spec, machineID)
require.NoError(t, err)
assert.NotEmpty(t, ctr.ID)
t.Cleanup(func() {
err := cli.RemoveContainer(ctx, svcName, ctr.ID, container.RemoveOptions{Force: true})
if !errors.Is(err, client.ErrNotFound) {
require.NoError(t, err)
}
})
err = cli.StartContainer(ctx, svcName, ctr.ID)
require.NoError(t, err)
timeout := 1
err = cli.StopContainer(ctx, svcName, ctr.ID, container.StopOptions{Timeout: &timeout})
require.NoError(t, err)
err = cli.RemoveContainer(ctx, svcName, ctr.ID, container.RemoveOptions{})
require.NoError(t, err)
err = cli.RemoveContainer(ctx, svcName, ctr.ID, container.RemoveOptions{})
require.ErrorIs(t, err, client.ErrNotFound)
})
t.Run("1 replica", func(t *testing.T) {
t.Parallel()
name := "busybox-1-replica"
name := "pause-1-replica"
t.Cleanup(func() {
err := cli.RemoveService(ctx, name)
if !dockerclient.IsErrNotFound(err) {
if errors.Is(err, client.ErrNotFound) {
require.NoError(t, err)
}
@@ -39,15 +232,13 @@ func TestRunService(t *testing.T) {
Name: name,
Mode: api.ServiceModeReplicated,
Container: api.ContainerSpec{
Command: []string{"sleep", "infinity"},
Image: "busybox:latest",
Image: "portainer/pause:latest",
},
})
require.NoError(t, err)
assert.NotEmpty(t, resp.ID)
assert.Equal(t, name, resp.Name)
assert.Len(t, resp.Containers, 1)
svc, err := cli.InspectService(ctx, name)
require.NoError(t, err)
@@ -76,10 +267,10 @@ func TestRunService(t *testing.T) {
t.Run("1 replica with ports", func(t *testing.T) {
t.Parallel()
name := "busybox-1-replica-ports"
name := "pause-1-replica-ports"
t.Cleanup(func() {
err := cli.RemoveService(ctx, name)
if !dockerclient.IsErrNotFound(err) {
if errors.Is(err, client.ErrNotFound) {
require.NoError(t, err)
}
@@ -91,8 +282,7 @@ func TestRunService(t *testing.T) {
Name: name,
Mode: api.ServiceModeReplicated,
Container: api.ContainerSpec{
Command: []string{"sleep", "infinity"},
Image: "busybox:latest",
Image: "portainer/pause:latest",
},
Ports: []api.PortSpec{
{
@@ -131,10 +321,10 @@ func TestRunService(t *testing.T) {
t.Run("global mode", func(t *testing.T) {
t.Parallel()
name := "busybox-global"
name := "pause-global"
t.Cleanup(func() {
err := cli.RemoveService(ctx, name)
if !dockerclient.IsErrNotFound(err) {
if errors.Is(err, client.ErrNotFound) {
require.NoError(t, err)
}
@@ -146,15 +336,13 @@ func TestRunService(t *testing.T) {
Name: name,
Mode: api.ServiceModeGlobal,
Container: api.ContainerSpec{
Command: []string{"sleep", "infinity"},
Image: "busybox:latest",
Image: "portainer/pause:latest",
},
})
require.NoError(t, err)
assert.NotEmpty(t, resp.ID)
assert.Equal(t, name, resp.Name)
assert.Len(t, resp.Containers, 3, "expected 1 container on each machine")
svc, err := cli.InspectService(ctx, name)
require.NoError(t, err)