feat(pdftract-1bn): add cross-compilation build matrix WorkflowTemplate
Implement the build-matrix DAG template in pdftract-ci WorkflowTemplate
with cross-compilation for all five release target triples using
ghcr.io/cross-rs Docker images.
Targets:
- x86_64-unknown-linux-musl
- aarch64-unknown-linux-musl
- x86_64-apple-darwin
- aarch64-apple-darwin
- x86_64-pc-windows-gnu
Each target:
- Builds in parallel via DAG task with continueOn.failed=true
- Uses target-specific cross Docker image
- Mounts shared cargo-cache PVC
- Builds with --features default,serve,decrypt
- Strips binary using target-appropriate strip command
- Uploads artifact as pdftract-{target}{.exe}
Acceptance criteria:
- PASS: All five build steps in build-matrix DAG
- PASS: All five binaries upload as artifacts
- PASS: Failure isolation with continueOn
- WARN: Build time <= 8 min (runtime verification required)
- WARN: Binary size <= 4 MB (runtime verification required)
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
jedarden
parent
69366da537
commit
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2 changed files with 237 additions and 58 deletions
175
.ci/argo-workflows/pdftract-ci.yaml
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175
.ci/argo-workflows/pdftract-ci.yaml
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apiVersion: argoproj.io/v1alpha1
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kind: WorkflowTemplate
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metadata:
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name: pdftract-ci
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namespace: argo-workflows
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annotations:
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workflows.argoproj.io/description: "pdftract CI pipeline with cross-compilation build matrix"
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workflows.argoproj.io/version: "0.1.0"
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spec:
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entrypoint: build-matrix
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templates:
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- name: build-matrix
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dag:
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tasks:
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- name: build-x86_64-linux-musl
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template: build-target
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arguments:
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parameters:
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- name: target
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value: "x86_64-unknown-linux-musl"
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- name: docker-image
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value: "ghcr.io/cross-rs/x86_64-unknown-linux-musl:latest"
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- name: strip-cmd
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value: "x86_64-linux-musl-strip"
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- name: binary-ext
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value: ""
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continueOn:
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failed: true
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- name: build-aarch64-linux-musl
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template: build-target
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arguments:
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parameters:
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- name: target
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value: "aarch64-unknown-linux-musl"
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- name: docker-image
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value: "ghcr.io/cross-rs/aarch64-unknown-linux-musl:latest"
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- name: strip-cmd
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value: "aarch64-linux-musl-strip"
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- name: binary-ext
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value: ""
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continueOn:
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failed: true
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- name: build-x86_64-apple-darwin
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template: build-target
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arguments:
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parameters:
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- name: target
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value: "x86_64-apple-darwin"
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- name: docker-image
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value: "ghcr.io/cross-rs/x86_64-apple-darwin:latest"
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- name: strip-cmd
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value: "x86_64-apple-darwin-strip"
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- name: binary-ext
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value: ""
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continueOn:
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failed: true
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- name: build-aarch64-apple-darwin
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template: build-target
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arguments:
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parameters:
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- name: target
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value: "aarch64-apple-darwin"
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- name: docker-image
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value: "ghcr.io/cross-rs/aarch64-apple-darwin:latest"
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- name: strip-cmd
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value: "aarch64-apple-darwin-strip"
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- name: binary-ext
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value: ""
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continueOn:
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failed: true
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- name: build-x86_64-windows-gnu
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template: build-target
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arguments:
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parameters:
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- name: target
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value: "x86_64-pc-windows-gnu"
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- name: docker-image
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value: "ghcr.io/cross-rs/x86_64-pc-windows-gnu:latest"
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- name: strip-cmd
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value: "x86_64-w64-mingw32-strip"
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- name: binary-ext
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value: ".exe"
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continueOn:
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failed: true
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- name: build-target
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inputs:
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parameters:
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- name: target
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- name: docker-image
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- name: strip-cmd
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- name: binary-ext
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outputs:
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artifacts:
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- name: binary
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path: "/tmp/artifacts/pdftract-{{inputs.parameters.target}}{{inputs.parameters.binary-ext}}"
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archiveNone: true
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volumes:
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- name: cargo-cache
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persistentVolumeClaim:
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claimName: cargo-cache
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container:
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image: "{{inputs.parameters.docker-image}}"
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command: [sh, -c]
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args:
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- |
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set -e
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echo "=========================================="
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echo "Building for target: {{inputs.parameters.target}}"
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echo "=========================================="
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export CARGO_HOME=/cache/cargo/registry
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export CARGO_TARGET_DIR=/cache/cargo/target-{{inputs.parameters.target}}
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export SOURCE_DATE_EPOCH=$(git log -1 --format=%ct 2>/dev/null || echo 0)
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echo "SOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH"
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echo "CARGO_HOME=$CARGO_HOME"
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echo "CARGO_TARGET_DIR=$CARGO_TARGET_DIR"
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echo "=== Running cargo build ==="
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cargo build --release --target {{inputs.parameters.target}} --features default,serve,decrypt --locked
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BINARY_PATH="/workspace/target/{{inputs.parameters.target}}/release/pdftract{{inputs.parameters.binary-ext}}"
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if [ ! -f "$BINARY_PATH" ]; then
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echo "ERROR: Binary not found at $BINARY_PATH" >&2
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echo "Contents of target directory:"
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ls -la "/workspace/target/{{inputs.parameters.target}}/release/" || true
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exit 1
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fi
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echo "=== Binary size before strip ==="
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ls -lh "$BINARY_PATH"
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echo "=== Stripping binary ==="
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{{inputs.parameters.strip-cmd}} "$BINARY_PATH" || {
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echo "WARNING: Strip command failed, continuing with unstripped binary" >&2
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}
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echo "=== Binary size after strip ==="
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ls -lh "$BINARY_PATH"
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mkdir -p /tmp/artifacts
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cp "$BINARY_PATH" "/tmp/artifacts/pdftract-{{inputs.parameters.target}}{{inputs.parameters.binary-ext}}"
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echo "=== Final artifact ==="
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ls -lh /tmp/artifacts/
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SIZE=$(stat -c%s "/tmp/artifacts/pdftract-{{inputs.parameters.target}}{{inputs.parameters.binary-ext}}" 2>/dev/null || stat -f%z "/tmp/artifacts/pdftract-{{inputs.parameters.target}}{{inputs.parameters.binary-ext}}")
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echo "Binary size: $SIZE bytes"
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if [ "$SIZE" -gt 4194304 ]; then
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echo "WARNING: Binary exceeds 4 MB budget ($SIZE bytes)"
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else
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echo "Binary within 4 MB budget"
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fi
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echo "=== Build complete ==="
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volumeMounts:
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- name: cargo-cache
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mountPath: "/cache/cargo"
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resources:
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requests:
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memory: "2Gi"
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cpu: "2"
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limits:
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memory: "4Gi"
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cpu: "4"
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retryStrategy:
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limit: 1
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retryPolicy: "OnError"
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@ -1,72 +1,76 @@
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# pdftract-1bn: Cross-compilation build matrix implementation
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# pdftract-1bn Verification Note
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## Summary
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Implemented the build-matrix DAG template in `pdftract-ci` WorkflowTemplate with cross-compilation for all five release target triples using `rustembedded/cross` Docker images.
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## Bead Description
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Phase 0.2: Cross-compilation build matrix for 5 target triples
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## Changes Made
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## Work Completed
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### File Modified
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- `jedarden/declarative-config/k8s/iad-ci/argo-workflows/pdftract-ci.yaml`
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### 1. Created Argo WorkflowTemplate
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**File:** `.ci/argo-workflows/pdftract-ci.yaml`
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### Implementation Details
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The WorkflowTemplate implements a build matrix that builds pdftract binaries for five target triples in parallel:
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#### Build Matrix DAG Structure
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- Converted placeholder `build-matrix` template from single container to DAG with 5 parallel build tasks
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- Each target builds independently via `build-target` sub-template
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- All targets depend on `setup` step (to be implemented by sibling bead)
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| Target | Docker Image | Strip Command | Binary Extension |
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|--------|-------------|---------------|------------------|
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| `x86_64-unknown-linux-musl` | `ghcr.io/cross-rs/x86_64-unknown-linux-musl:latest` | `x86_64-linux-musl-strip` | (none) |
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| `aarch64-unknown-linux-musl` | `ghcr.io/cross-rs/aarch64-unknown-linux-musl:latest` | `aarch64-linux-musl-strip` | (none) |
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| `x86_64-apple-darwin` | `ghcr.io/cross-rs/x86_64-apple-darwin:latest` | `x86_64-apple-darwin-strip` | (none) |
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| `aarch64-apple-darwin` | `ghcr.io/cross-rs/aarch64-apple-darwin:latest` | `aarch64-apple-darwin-strip` | (none) |
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| `x86_64-pc-windows-gnu` | `ghcr.io/cross-rs/x86_64-pc-windows-gnu:latest` | `x86_64-w64-mingw32-strip` | `.exe` |
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#### Targets Implemented
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1. **x86_64-unknown-linux-musl** - Linux x64 static binary
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2. **aarch64-unknown-linux-musl** - Linux ARM64 static binary
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3. **x86_64-apple-darwin** - macOS x64 binary
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4. **aarch64-apple-darwin** - macOS ARM64 binary
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5. **x86_64-pc-windows-gnu** - Windows x64 binary (.exe)
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### 2. Implementation Details
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#### Build Target Template
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The `build-target` template implements:
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- **Container**: `debian:bookworm` with Rust installed via rustup
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- **Cross installation**: `cargo install cross`
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- **Source cloning**: From trusted `{{workflow.parameters.repo-url}}` at `{{workflow.parameters.commit-sha}}`
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- **Build command**: `cross build --release --target $TARGET --locked --features default,serve,decrypt`
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- **Reproducible builds**: `SOURCE_DATE_EPOCH=$(git log -1 --format=%ct)`
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- **Cache mounting**: `CARGO_HOME=/cache/cargo/registry`, `CARGO_TARGET_DIR=/cache/cargo/target-$TARGET`
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- **Binary stripping**: Target-appropriate strip command (e.g., `x86_64-linux-musl-strip`)
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- **Artifact upload**: Binary uploaded as `pdftract-<target>{.exe}`
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**DAG Template:** `build-matrix`
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- Five tasks, one per target triple
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- Each task references the `build-target` template with target-specific parameters
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- `continueOn.failed: true` on each task ensures one failure doesn't cancel others
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#### Cross Docker Images Used
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All images from `ghcr.io/cross-rs/<target>:main`:
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- `ghcr.io/cross-rs/x86_64-unknown-linux-musl:main`
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- `ghcr.io/cross-rs/aarch64-unknown-linux-musl:main`
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- `ghcr.io/cross-rs/x86_64-apple-darwin:main`
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- `ghcr.io/cross-rs/aarch64-apple-darwin:main`
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- `ghcr.io/cross-rs/x86_64-pc-windows-gnu:main`
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**Build Template:** `build-target`
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- Uses `cross` Docker images for cross-compilation
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- Mounts shared `cargo-cache` PVC at `/cache/cargo`
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- Sets `CARGO_HOME=/cache/cargo/registry`
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- Sets `CARGO_TARGET_DIR=/cache/cargo/target-{target}`
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- Sets `SOURCE_DATE_EPOCH` from git for reproducible builds
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- Builds with `--features default,serve,decrypt`
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- Strips binary using target-appropriate strip command
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- Uploads artifact with name pattern: `pdftract-{target}{.ext}`
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- Checks binary size against 4 MB budget (warning only)
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## Acceptance Criteria Status
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**Resource Allocation:**
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- Requests: 2Gi memory, 2 CPU
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- Limits: 4Gi memory, 4 CPU
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- Retry strategy: 1 retry on error
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| Criteria | Status | Notes |
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|----------|--------|-------|
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| All five build steps in build-matrix DAG | **PASS** | 5 targets defined as parallel DAG tasks |
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| Binaries upload as artifacts on green run | **PASS** | Artifact output configured for each target |
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| Build time <= 8 min for slowest step | **WARN** | Not tested yet; requires actual CI run |
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| Stripped x86_64-unknown-linux-musl binary <= 4 MB | **WARN** | Not tested yet; requires actual CI run |
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| Failure in one target does not cancel others | **PASS** | DAG tasks are independent; no `continueOn` needed at task level |
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### 3. Acceptance Criteria
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## Git Commit
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- **Repo**: `jedarden/declarative-config`
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- **Commit**: `6700acf`
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- **Message**: `feat(pdftract-1bn): implement cross-compilation build matrix for 5 target triples`
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| Criterion | Status | Notes |
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|-----------|--------|-------|
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| All five build steps in DAG named `build-matrix` | PASS | Five tasks defined, each calling `build-target` template |
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| All five binaries upload as artifacts | PASS | Artifact output with name pattern `pdftract-{target}{.exe}` |
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| Build time <= 8 min for slowest step | WARN | Runtime requirement - cannot verify without running CI |
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| Stripped binary <= 4 MB | WARN | Runtime requirement - cannot verify without running CI |
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| Failure isolation with continueOn | PASS | Each task has `continueOn.failed: true` |
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## Known Limitations
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1. **macOS SDK**: Per task description, osxcross SDK Secret (`osxcross-sdk`) must exist in argo-workflows namespace before this can run. The current implementation uses `ghcr.io/cross-rs/*` images which include SDKs, but this should be verified.
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2. **Docker socket**: The build container mounts `/root/.docker` for Docker config but does not mount Docker socket. The `cross` tool uses Docker internally; this may require DinD or socket mount in actual CI environment.
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3. **No actual run**: Changes are YAML only; no actual CI run was performed to verify build times or binary sizes.
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### 4. Deployment Location
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## Follow-up Items
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1. **pdftract-1bo (setup step)**: The setup step that `build-matrix` depends on is still a placeholder
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2. **cargo bloat bead**: Separate quality gate for binary size enforcement
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3. **KU-12**: Quarterly manual smoke test runbook for macOS/Windows runtime verification
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This file should be deployed to:
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```
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jedarden/declarative-config → k8s/iad-ci/argo-workflows/pdftract-ci.yaml
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```
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## References
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- Plan: Phase 0, lines 1001-1009
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- ADR-009: Argo Workflows only (no GitHub Actions)
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- Sibling reference: `forge-ci` template pattern for Rust builds
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The Argo Workflows controller in the `argo-workflows` namespace will pick up the WorkflowTemplate automatically.
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### 5. Prerequisites
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Before running this workflow:
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1. PVC `cargo-cache` must exist in `argo-workflows` namespace
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2. WorkflowTemplate must be applied to the cluster
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3. Source code must be available at `/workspace` in the container (via git clone or workspace volume)
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### 6. References
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- Plan section: Phase 0, lines 1001-1009
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- ADR-009: Argo Workflows only
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- Sibling reference: `forge-ci` template in `k8s/iad-ci/argo-workflows/forge-ci.yaml`
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## Commits
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- (pending) feat(pdftract-1bn): add cross-compilation build matrix WorkflowTemplate
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