Commit Graph
92 Commits
Author SHA1 Message Date
Justin BradfordandGitHub 8d023f5c53 feat(rtt): 'machine rtt' command to show round-trip time between macines usign using gossip data (#226)
* Add corrosion admin client function to get RTT to other machines in the cluster

* Add `uc machine rtt` showing all pair-wise RTT stats from corrosion

* Add long description to machine rtt command

* Include machine peer RTTs in InspectMachine instead of adding new gRPC API for it

* Add nil check on InspectMachine's Rtt field to protect from a potential edge case

* Generate docs for machine rtt command

* Handle m.Message being nil when a node is down or unavailble

* Update cli-docs

* Use tui Table instead of tabwriter

* Change reported RTT to the median rather than mean. Still calculate include stddev, as it might be a useful indication of network jitter.

* Show RTT to peers in `wg show` output

* Update cli docs
2026-04-20 08:01:20 +10:00
Pasha Sviderski ab644f6a47 fix: race on warned flag in versioncheck pkg, make consistent use of client/server terms 2026-04-08 20:42:27 +10:00
Pasha Sviderski 883f184e37 lint 2026-04-08 19:53:26 +10:00
897f30fd36 feat: add client/server version check mechanism to gRPC calls (#260)
* Add version check mechanism to gRPC calls

* Use semver not semver/v3

* Give dev builds a special "infinite" version number (999.0.0-dev)

* Handle no metadata on grpc call correctly for version check

* Move versioncheck package to root pkg/ from pkg/api/ since it is shared by both pkg/api/ and pkg/client/

* Only show "no daemon version" warning once

* Append version headers to metadata, not overwrite...

* Unit tests on versioncheck logic

* Move SetHeader to the ServerStream in ServerStreamInterceptor

* Go modernizer nits: interface{} -> any

* Use more conventional gRPC header names for version/min-versions

* Add TODO notes on checkDaemonVersionInResponse and related code that can be removed eventually after transition to version checking client/daemons

* Use testify for testing assertions

* Add explanatory comments on MinCLIVersion and MinDaemonVersion

---------

Co-authored-by: Pasha Sviderski <me@psviderski.name>
2026-04-08 19:52:42 +10:00
Miek GiebenandGitHub cef047221c feat(machine-logs): add server side of journal logs (#282)
* Add server side of journal logs

This add the server side and grpc methods to get a journal logs from a
machine. It repurposes ServiceLogEntry for these logs to keep the
changes somewhat to a minimum. And it lets us re-use the merging of the
various logs. In the protobufs ContainerLog has been renamed to just Log
and LogEntry, as these are now also used for journal logs.

It does api.LogOptions in more places to reduce the various logOpts that
were used.

It does not yet plumb it through to the uc client, that needs a follow
up pr. Following logs is also not yet implemented.

Signed-off-by: Miek Gieben <miek@miek.nl>

* Fix test too

Signed-off-by: Miek Gieben <miek@miek.nl>

* remove entire comment

Signed-off-by: Miek Gieben <miek@miek.nl>

* Implement the follow option, untested mind you

Signed-off-by: Miek Gieben <miek@miek.nl>

* update debug line

Signed-off-by: Miek Gieben <miek@miek.nl>

* internal/jounal: First batch of PR comments

Signed-off-by: Miek Gieben <miek@miek.nl>

* internal/journal: code review comments

Signed-off-by: Miek Gieben <miek@miek.nl>

* Manually apply suggestion

Signed-off-by: Miek Gieben <miek@miek.nl>

* apply comment manually

Signed-off-by: Miek Gieben <miek@miek.nl>

* internal/journal: add unit test

Signed-off-by: Miek Gieben <miek@miek.nl>

* Use testify

Signed-off-by: Miek Gieben <miek@miek.nl>

* -amFix scanner.Err checking

Signed-off-by: Miek Gieben <miek@miek.nl>

* Implement code review comments

Signed-off-by: Miek Gieben <miek@miek.nl>

---------

Signed-off-by: Miek Gieben <miek@miek.nl>
2026-04-08 18:51:52 +10:00
Pasha Sviderski 51c7b5ba8f feat: add --wg-endpoint flag to 'uc machine add/init' to specify wireguard endpoint for the machine instead of auto-detecting 2026-03-06 15:39:14 +10:00
Pasha Sviderski 76affeb6b2 chore: minor formatting for 'wg show' command, enrich Unimplemented error with >=0.16 requirement 2026-01-10 18:36:56 +11:00
Justin BradfordandGitHub a945291371 feat: Add uc wg show command to inspect a machine's uncloud wireguard network (#161)
* feat: Add `uc wg show` command to inspect a machine's uncloud wireguard network (draft / work in progress)

* Compile proto files with `make proto-mise`

* Fix lint errors

* Output peers in tabwriter table

* Lookup machine name for wireguard peer public key

* Add --machine flag to `uc wg show` to proxy call to specific machine

* Small refactor to move wg show logic out into a separate function
2026-01-10 16:49:35 +11:00
Pasha Sviderski 8d8acd5410 chore: wait for the initial store sync and cluster components before serving cluster gRPC requests 2025-12-23 19:00:09 +10:00
Pasha Sviderski fc847093d2 chore: new InspectMachine gRPC method that to return store DB version (lamport time) 2025-12-19 16:29:14 +10:00
Pasha Sviderski b6dfc2175f fix: reconfigure WireGuard peers when listed >=1 machines in cluster store (fixes #155) 2025-11-07 12:51:40 +10:00
Justin BradfordandGitHub ba6290d616 feat: add "nearest.<service>.internal" mode to internal DNS (#159)
* feat: Adding a "nearest.service.local" mode to internal DNS

* Pass listenAddr to internal DNS server (rather than calling into network.MachineIP)

Also adds an exact round-robin via "rr.{service}" mode. Not sure we want that over random or not, though.

* Remove the resolved count and rotating round-robin. "rr.name" mode is now the same as default with random shuffle.

* Add test on nearest internal DNS lookup

* Add docs on internal DNS order modes
2025-10-29 14:25:59 +10:00
Pasha Sviderski 521ccf2026 chore(push): run unregistry only if containerd image store enabled for docker 2025-10-09 12:48:51 +10:00
3e804d9ecc feat: set UNCLOUD_MACHINE_ID in service container ENV (#135)
* Set machine id in service container ENV

* Add machine id to clone of the container's env map to avoid exposing serialization format

* fix: panic on setting UNCLOUD_MACHINE_ID env var when Env is nil in the spec

---------

Co-authored-by: Pasha Sviderski <me@psviderski.name>
2025-10-07 14:12:00 +10:00
Pasha Sviderski cce81ecaad chore(images): simplifies ListImages service, server, and client to only list Docker images and not directly access containerd 2025-10-03 18:25:39 +10:00
Pasha Sviderski 59074a275f chore(images): initialise Docker service with containerd client 2025-10-02 15:51:54 +10:00
Pasha Sviderski 08f233c5b1 fix: auto-detect containerd.sock path and conditionally start unregistry 2025-09-23 15:10:34 +10:00
Pasha Sviderski b6b8286118 feat: run embedded unregistry on machine IP in uncloudd daemon 2025-09-19 20:43:20 +10:00
Pasha Sviderski e99e769455 chore: add Caddy gRPC service to retrieve Caddyfile config from machines 2025-08-21 17:04:42 +10:00
Pasha Sviderski 93fef88fac chore: refactor Caddyfile generator to accept a validator 2025-08-18 18:48:32 +10:00
Pasha Sviderski 4be8339c51 chore: generate a minimal Caddyfile with verify handler alongside caddy.json 2025-08-14 19:43:40 +10:00
Pasha Sviderski 4cc1e556dd chore: store ServiceContainer (includes service spec) instead of Container in Corrosion store 2025-08-14 14:53:33 +10:00
Pasha Sviderski 6c244bb8f9 fix: do not try to reset machine when removing unreachable machine 2025-08-06 15:11:27 +10:00
Pasha Sviderski 35d0a90125 fix: add machine with UFW firewall (allow ipv6 management traffic) fixes #65 2025-08-04 16:50:18 +10:00
Pasha Sviderski 4166474ee8 fix: race on cluster init by waiting for corrosion service to become ready with schema applied 2025-07-25 16:28:32 +10:00
Pasha Sviderski 3ab708a437 fix: graceful machine shutdown when not initialised 2025-07-25 10:50:23 +10:00
Pasha Sviderski 7a6c5bf6d7 feat: machine Reset endpoint with asynchronous resource and data cleanup 2025-07-24 19:50:25 +10:00
Pasha Sviderski 9a88e914f4 chore: simplify cluster controller initialisation, prepare for reset 2025-07-24 14:23:33 +10:00
da3634b690 E2E tests use repeated strings for test data where constants add no value (#97)
---------

Co-authored-by: Pasha Sviderski <me@psviderski.name>
Co-authored-by: Anton Ovchinnikov <anton@tonyo.info>
2025-07-21 19:30:02 +02:00
Anton Ovchinnikov 053d73048c feat: Basic linting config 2025-07-13 23:50:27 +02:00
Evgenii OrlovandGitHub 10bbe9fbc5 fix: prevent race condition with Docker network creation (#89) 2025-07-10 17:51:08 +10:00
Pasha Sviderski 535b91fe52 feat: add stub for Reset method in machine API 2025-07-03 21:28:05 +10:00
Pavel Sviderski fc61e2fc07 feat: enable passive health checks and upstream retries in Caddy 2025-06-12 18:38:28 +10:00
Pavel Sviderski ff1a8fbcf9 chore: fix comment 2025-05-16 21:35:21 +10:00
Pavel Sviderski cf7e333579 feat(dns-server): use embedded DNS server for all service containers 2025-05-01 11:27:27 +10:00
Pavel Sviderski 769f5e47c3 feat(dns-server): check system prerequisites when init/add machine: DNS port is not in use by another DNS server 2025-04-30 20:46:10 +10:00
Pavel Sviderski 8d16da596c feat(dns-server): run embedded internal DNS server on machine IP in uncloudd daemon process 2025-04-30 17:24:52 +10:00
Pavel Sviderski 64f6a4f3d3 chore: use original service spec instead of deriving from container, fixes diff for scale 2025-03-30 12:54:36 +10:00
Pavel Sviderski ecbd4378e4 feat(scale): store container spec in local machine.db sqlite 2025-03-29 15:14:43 +10:00
Pavel Sviderski 1becd033e6 chore: rename CaddyConfigPath field 2025-03-29 11:39:45 +10:00
Pavel Sviderski 3757813b20 refactor: rename main module to github.com/psviderski/uncloud 2025-03-22 18:25:08 +10:00
Pavel Sviderski 2a82f75cad fix: deduplicate discovered machine IPs when adding a new machine 2025-03-05 09:14:11 +10:00
Pavel Sviderski 2e49d94fad fix: deduplicate discovered machine IPs 2025-03-03 18:42:00 +10:00
Pavel Sviderski 1046396edc feat(dns): configure and store public IP when adding new machine 2025-02-26 11:16:13 +10:00
Pavel Sviderski 289d964b2a feat(dns): configure and store public IP when initialising machine 2025-02-25 21:21:37 +10:00
Pavel Sviderski d0fd9db258 feat(dns): serve machine IP at /.uncloud-verify to verify Caddy reachability 2025-02-25 17:36:44 +10:00
Pavel Sviderski f6cf5cc250 feat(dns): cluster API for reserving/releasing cluster domain in Uncloud DNS 2025-02-24 17:35:19 +10:00
Pavel Sviderski 7556f8cb12 generate basic caddy.json with empty http and https servers 2024-12-18 22:14:58 +10:00
Pavel Sviderski 2134f3c1d9 add a stub for Caddyfile controller 2024-12-11 12:17:15 +10:00
Pavel Sviderski d7bad5ed46 add todo 2024-12-04 15:39:13 +10:00