refactor: api.Container to use the detailed ContainerJSON struct instead of Container (Summary)

This commit is contained in:
Pavel Sviderski
2025-02-14 16:37:40 +10:00
parent 43f28284f1
commit 5e2b2ac836
18 changed files with 229 additions and 133 deletions
+1 -1
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@@ -150,7 +150,7 @@ func (c *Client) StopContainer(ctx context.Context, id string, opts container.St
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
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@@ -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
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@@ -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
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@@ -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)
}
}
+10 -1
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@@ -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"
@@ -144,10 +145,18 @@ 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, 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)
if err != nil {