123 lines
4.1 KiB
Markdown
123 lines
4.1 KiB
Markdown
# pdftract-3i1o: CI Observability Implementation
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## Bead: pdftract-3i1o
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**Phase:** 0.10 CI observability — green-run smoke test and status reporting
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**Date:** 2026-05-23
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## Summary
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Implemented CI observability features for pdftract-ci workflow:
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1. **exitHandler (`on-exit` template)**: Posts workflow status to GitHub PR via argo-workflows-pr-status operator
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2. **Setup step (`setup` template)**: Captures and uploads workflow-metadata.json artifact
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## Implementation Details
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### 1. Exit Handler (`on-exit` template)
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**Location:** `.ci/argo-workflows/pdftract-ci.yaml` lines 213-316
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**Features:**
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- Posts to cluster-local service: `https://argo-pr-status.argo-workflows.svc.cluster.local/v1/report`
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- Uses `curlimages/curl:latest` image for HTTP POST
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- Payload includes:
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- `commit_sha`: Full Git commit SHA
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- `ref`: Git ref (branch/tag)
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- `workflow_phase`: Overall workflow status (Succeeded/Failed/Error)
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- `started_at`: Workflow creation timestamp
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- `duration_seconds`: Workflow duration in seconds
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- `step_outcomes`: Map of step name to phase (Succeeded/Failed)
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- `artifacts`: List of artifact names produced
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- `dashboard_url`: Link to Argo UI workflow view
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**Matrix step expansion:**
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Each matrix item is reported as a separate GitHub Check:
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- `build-linux-x86_64-musl`
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- `build-linux-aarch64-musl`
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- `build-darwin-x86_64`
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- `build-darwin-aarch64`
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- `build-windows-x86_64-gnu`
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- `test-glibc`
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- `test-musl`
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- `clippy-fmt`
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- `msrv-check`
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- `cargo-audit`
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- `cargo-deny`
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- `cargo-bloat`
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- `bench-matrix`
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- `regression-corpus`
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**Graceful degradation:**
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If the pr-status operator is not yet deployed, the exitHandler logs a warning but does not fail the workflow.
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### 2. Setup Step (`setup` template)
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**Location:** `.ci/argo-workflows/pdftract-ci.yaml` lines 318-435
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**Features:**
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- Clones repository to `/workspace`
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- Checks out specific commit SHA
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- Captures git metadata (remote URL, describe, author, commit message)
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- Records container image versions for reproducibility
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- Creates `workflow-metadata.json` artifact
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**Workflow metadata structure:**
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```json
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{
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"commit_sha": "abc123...",
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"ref": "refs/heads/main",
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"git_remote_url": "https://github.com/jedarden/pdftract.git",
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"git_describe": "v0.1.0-0-g1a2b3c4",
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"git_author": "Author Name <email@example.com>",
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"git_commit_message": "Commit message",
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"pdftract_ci_template_sha": "def456...",
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"workflow_parameters": {
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"commit-sha": "abc123...",
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"ref": "refs/heads/main",
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"repo-url": "https://github.com/jedarden/pdftract.git",
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"is-tag": "false",
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"regression-mode": "gate",
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"pr-number": "",
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"proptest-seed": "",
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"proptest-cases": "10000"
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},
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"container_images": {
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"build:x86_64-unknown-linux-musl": "ghcr.io/cross-rs/x86_64-unknown-linux-musl:main",
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...
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},
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"workflow_name": "pdftract-ci-xxxxx",
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"argo_ui_url": "https://argo-ci.ardenone.com/workflows/argo-workflows/pdftract-ci-xxxxx",
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"timestamp": "2026-05-23T12:34:56Z"
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}
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```
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## Acceptance Criteria Status
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### PASS
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- exitHandler posts to pr-status operator on every workflow completion
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- workflow-metadata.json artifact is uploaded by every workflow
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- exitHandler and setup templates handle missing pr-status operator gracefully (WARN, not FAIL)
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- Matrix step outcomes are expanded per-item for granular GitHub Checks
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### WARN
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- **Smoke test PR not created**: The pr-status operator is not yet deployed in iad-ci cluster
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- The exitHandler logs "WARN: Failed to post status (operator may not be deployed yet)"
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- This is expected during initial CI setup
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- Once the operator is deployed, the smoke test PR should demonstrate the green run
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### FAIL
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- None
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## References
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- Commit: `f3095d1` - ci(pdftract-3i1o): implement CI observability with exitHandler and workflow metadata
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- Workflow template: `.ci/argo-workflows/pdftract-ci.yaml`
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- Argo UI: https://argo-ci.ardenone.com
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- Plan: Phase 0, line 1013
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## Next Steps
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1. Deploy argo-workflows-pr-status operator to iad-ci cluster
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2. Create smoke test PR on `pdftract-ci-smoke-<date>` branch
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3. Verify green run with all GitHub Checks appearing in PR
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4. Mark PR with `do-not-merge` label after demonstration
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