Commit Graph
25 Commits
Author SHA1 Message Date
Spike Curtis bddb808b25 chore: arrange imports in a standard way (#21452)
Fixes all our Go file imports to match the preferred spec that we've _mostly_ been using. For example:

```
import (
	"context"
	"time"

	"github.com/prometheus/client_golang/prometheus"
	"golang.org/x/xerrors"
	"gopkg.in/natefinch/lumberjack.v2"

	"cdr.dev/slog/v3"
	"github.com/coder/coder/v2/codersdk/agentsdk"
	"github.com/coder/serpent"
)
```

3 groups: standard library, 3rd partly libs, Coder libs.

This PR makes the change across the codebase. The PR in the stack above modifies our formatting to maintain this state of affairs, and is a separate PR so it's possible to review that one in detail.
2026-01-08 15:24:11 +04:00
Spike Curtis 49b34a716a fix: fix slog to always use array of Fields (#21426)
Upgrades to slog v3 which includes a small, but backward incompatible API change to the acceptible call arguments when logging. This change allows us to verify via compile time type checking that arguments are correct and won't cause a panic, as was possible in slog v1, which this replaces (v2 was tagged but never used in coder/coder).

It also updates dependencies that also use slog and were updated.

I've left the `aibridge` dependency as a commit SHA, under the assumption that the team there (cc @pawbana @dannykopping ) will tag and update the dependency soon and on their own schedule.

Other dependencies, I pushed new tags.
2026-01-08 10:29:41 +04:00
Spike Curtis 7eb41193f8 test: fix TestSSHServer_ClosesStdin to handle non-atomic write (#19174)
fixes https://github.com/coder/internal/issues/863

We read an output file in a loop, but this could lead to races where the other process has created the file but not written, or a partial write in progress.  Fix is to retry if the content is shorter than we expect.
2025-08-05 11:36:21 +04:00
Ethan c1b2304d18 test(agent/agentssh): use fish shell compatible exit status checking (#18824)
This (week-old) test was failing in my workspace because I use fish shell. 
I really do not like that Fish shell does not support `$?`, but I also do like Fish shell! We have a few people at Coder who use it who would appreciate this change.
2025-07-10 19:50:30 +10:00
Spike Curtis 59c8b560fa test: add test that we close stdin on SSH session close (#18711)
closes #18519

Adds a unit test that verifies that we close the stdin to a non-TTY process when the SSH session connected to it exits.

c.f. https://github.com/coder/coder/issues/18519#issuecomment-3027609871

Validates that we match OpenSSH behavior.
2025-07-02 16:23:07 +04:00
Mathias Fredriksson ebad5c3ed0 test(agent): fix channel timeout in TestNewServer_CloseActiveConnections (#17690)
This fixes a test issue where we were waiting on a channel indefinitely
and the test timed out instead of failing due to earlier error.

Updates coder/internal#558
2025-05-06 11:20:28 +00:00
Mathias Fredriksson 98c05b3568 test(agent/agentssh): fix macos signal flake during close (#17313)
Fixes coder/internal#558
2025-04-09 20:28:32 +03:00
Mathias Fredriksson 074ec2887d test(agent/agentssh): fix test race and improve Windows compat (#17271)
Fixes coder/internal#558
2025-04-07 11:32:37 +03:00
Mathias Fredriksson b61f0ab958 fix(agent): ensure SSH server shutdown with process groups (#17227)
Fix hanging workspace shutdowns caused by orphaned SSH child processes.
Key changes:

- Create process groups for non-PTY SSH sessions
- Send SIGHUP to entire process group for proper termination
- Add 5-second timeout to prevent indefinite blocking

Fixes #17108
2025-04-03 16:01:43 +03:00
172e52317c feat(agent): wire up agentssh server to allow exec into container (#16638)
Builds on top of https://github.com/coder/coder/pull/16623/ and wires up
the ReconnectingPTY server. This does nothing to wire up the web
terminal yet but the added test demonstrates the functionality working.

Other changes:
* Refactors and moves the `SystemEnvInfo` interface to the
`agent/usershell` package to address follow-up from
https://github.com/coder/coder/pull/16623#discussion_r1967580249
* Marks `usershellinfo.Get` as deprecated. Consumers should use the
`EnvInfoer` interface instead.

---------

Co-authored-by: Mathias Fredriksson <mafredri@gmail.com>
Co-authored-by: Danny Kopping <danny@coder.com>
2025-02-26 09:03:27 +00:00
Thomas Kosiewski 660746462e fix(agent/agentssh): use deterministic host key for SSH server (#16626)
Fixes: https://github.com/coder/coder/issues/16490

The Agent's SSH server now initially generates fixed host keys and, once it receives its manifest, generates and replaces that host key with the one derived from the workspace ID, ensuring consistency across agent restarts. This prevents SSH warnings and host key verification errors when connecting to workspaces through Coder Desktop.

While deterministic keys might seem insecure, the underlying Wireguard tunnel already provides encryption and anti-spoofing protection at the network layer, making this approach acceptable for our use case.

---
Change-Id: I8c7e3070324e5d558374fd6891eea9d48660e1e9
Signed-off-by: Thomas Kosiewski <tk@coder.com>
2025-02-21 14:58:41 +01:00
Cian Johnston 4edd77bc82 chore(agent/agentssh): extract CreateCommandDeps (#16603)
Extracts environment-level dependencies of
`agentssh.Server.CreateCommand()` to an interface to allow alternative
implementations to be passed in.
2025-02-19 09:03:59 +00:00
Cian Johnston 7b88776403 chore(testutil): add testutil.GoleakOptions (#16070)
- Adds `testutil.GoleakOptions` and consolidates existing options to
this location
- Pre-emptively adds required ignore for this Dependabot PR to pass CI
https://github.com/coder/coder/pull/16066
2025-01-08 15:38:37 +00:00
Jon Ayers ce573b9faa fix: add agent exec abstraction (#15717) 2024-12-04 23:30:25 +02:00
Spike Curtis 5861e516b9 chore: add standard test logger ignoring db canceled (#15556)
Refactors our use of `slogtest` to instantiate a "standard logger" across most of our tests.  This standard logger incorporates https://github.com/coder/slog/pull/217 to also ignore database query canceled errors by default, which are a source of low-severity flakes.

Any test that has set non-default `slogtest.Options` is left alone. In particular, `coderdtest` defaults to ignoring all errors. We might consider revisiting that decision now that we have better tools to target the really common flaky Error logs on shutdown.
2024-11-18 14:09:22 +04:00
Mathias Fredriksson c63f569174 refactor(agent/agentssh): move envs to agent and add agentssh config struct (#12204)
This commit refactors where custom environment variables are set in the
workspace and decouples agent specific configs from the `agentssh.Server`.
To reproduce all functionality, `agentssh.Config` is introduced.

The custom environment variables are now configured in `agent/agent.go`
and the agent retains control of the final state. This will allow for
easier extension in the future and keep other modules decoupled.
2024-02-19 16:30:00 +02:00
Mathias Fredriksson 61be4dfe5a fix: improve exit codes for agent/agentssh and cli/ssh (#10850) 2023-11-24 14:35:56 +02:00
Mathias Fredriksson dbdcad0d09 test(agent/agentssh): fix flake in signal test (#10855) 2023-11-24 13:47:40 +02:00
Mathias Fredriksson 2c6e0f7d0a feat(agent/agentssh): handle session signals (#10842) 2023-11-23 19:55:36 +02:00
Kyle Carberry b402f2a816 feat: add shebang support to scripts (#10134)
This enables much greater portability!
2023-10-09 10:57:57 -05:00
Kyle Carberry 22e781eced chore: add /v2 to import module path (#9072)
* chore: add /v2 to import module path

go mod requires semantic versioning with versions greater than 1.x

This was a mechanical update by running:
```
go install github.com/marwan-at-work/mod/cmd/mod@latest
mod upgrade
```

Migrate generated files to import /v2

* Fix gen
2023-08-18 18:55:43 +00:00
Ammar Bandukwala fcca639d38 test(agent/agentssh): close SSH servers in all tests (#7911)
Potentially solves the flake seen here:

https://github.com/coder/coder/actions/runs/5167029213/jobs/9307647816.
2023-06-07 23:43:38 +00:00
Marcin Tojek 14efdadd3c feat: Collect agent SSH metrics (#7584) 2023-05-25 12:52:36 +02:00
Kyle Carberry f39e6a79de feat: add support for X11 forwarding (#7205)
* feat: add support for X11 forwarding

* Only run X forwarding on Linux

* Fix piping

* Fix comments
2023-04-21 15:52:40 +00:00
Mathias Fredriksson 0224426e5b refactor(agent): Move SSH server into agentssh package (#7004)
Refs: #6177
2023-04-06 19:39:22 +03:00