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Add init container and scope-based env-var partitioning#304

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derek-etherton-opslevel merged 2 commits into
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startup-commands-and-scope
Jun 30, 2026
Merged

Add init container and scope-based env-var partitioning#304
derek-etherton-opslevel merged 2 commits into
mainfrom
startup-commands-and-scope

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@derek-etherton-opslevel

@derek-etherton-opslevel derek-etherton-opslevel commented Jun 29, 2026

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When a RunnerJob carries InitCommands, schedule a second init container that runs those commands in the job image before the main container starts. Variables on the job can carry a Scope ("init" or "main") that limits which container sees them — unscoped variables go to both.

The init container shares a new "workspace" emptyDir volume with the main container at WorkingDir, so the init phase can clone a repo and the main container picks it up.

Follow up to: OpsLevel/opslevel-go#624 <- CI will fail till we release this and bump in this PR.

When a RunnerJob carries InitCommands, schedule a second init container
that runs those commands in the job image before the main container
starts. Variables on the job can carry a Scope ("init" or "main") that
limits which container sees them — unscoped variables go to both.

The init container shares a new "workspace" emptyDir volume with the
main container at WorkingDir, so the init phase can clone a repo and
the main container picks it up. This lets the OpenCode coding-agent
hold REPO_CLONE_URL inside the init container only, so the agent
container never sees the OAuth token in its env.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

@jasonopslevel jasonopslevel left a comment

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looks great! Cleaner than i thought it would be too :)

Comment thread src/pkg/k8s.go
}

if len(job.InitCommands) > 0 {
initContainers = append(initContainers, s.getInitContainer(job, containerSecurityContext))

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in theory we could make the helper container conditional too, only SBOM jobs use it

opslevel-go v2026.6.30 brings the InitCommands, InitImage, and
RunnerJobVariable.Scope fields the runner now depends on. Its release
also pulls in newer versions of golangci-lint plugin packages
(goconst, nakedret, unconvert) whose APIs are incompatible with
golangci-lint v1.64.8. Upgrade golangci-lint to v2.1.2 to match.

The v2 linter enables staticcheck's ST* (style) and QF* (quick-fix)
rule families by default, which v1 had off. Disable the specific
checks that flag pre-existing code so this is a clean tooling bump
rather than a code-style sweep.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
@derek-etherton-opslevel

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heads up @jasonopslevel, I had to upgrade github.com/golangci/golangci-lint major version to match our latest opslevel-go version. This included some out of scope changes to linting, but nothing too drastic: b28ca1e

@derek-etherton-opslevel derek-etherton-opslevel merged commit d4ccdf0 into main Jun 30, 2026
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@derek-etherton-opslevel derek-etherton-opslevel deleted the startup-commands-and-scope branch June 30, 2026 15:03
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2 participants