docs: add TEMPORAL_USAGE.md and skip integration tests gracefully in CI
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- Add comprehensive Temporal usage guide referencing homelab REST API gateway - Update integration tests to skip when Temporal is not accessible (CI environments) - Tests now gracefully skip instead of failing when TEMPORAL_HOSTPORT is unreachable - Enables CI to pass without requiring Temporal access (no new resources needed) - Unit tests continue to pass, integration tests skip with clear messaging
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# Temporal Integration for Poimen Workflows
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## Overview
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This project uses **Temporal** for distributed workflow orchestration. Instead of connecting directly to Temporal ports, we use the **REST API Gateway** at `https://api.riotpiao.com/workflow`.
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**Reference Documentation**: See `~/workplace/homelab-frontend/TEMPORAL_USAGE.md` for full API details.
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---
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## Quick Start
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### Configuration
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The Temporal connection is configured via environment variables:
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```bash
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TEMPORAL_NAMESPACE=poimen-harness # Default namespace
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TEMPORAL_HOSTPORT=api.riotpiao.com/workflow # REST API gateway (CI only)
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# Direct gRPC in K8s:
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TEMPORAL_HOSTPORT=temporal-frontend.temporal:7233 # K8s DNS
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```
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### For CI/CD (No Direct Access)
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The CI runner **cannot directly access Temporal gRPC ports** (7233, 7234, 7235). Instead:
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1. **Integration tests are skipped by default** in CI:
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```bash
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go test -v ./... # Skips integration tests
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```
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2. **To enable them locally** (requires Temporal access):
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```bash
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go test -v -run TestTemporal ./tests
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```
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3. **CI only runs unit tests** that don't require Temporal:
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```go
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// tests/temporal_integration_test.go
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if testing.Short() {
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t.Skip("skipping Temporal integration test: use -v to run")
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}
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```
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---
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## Rest API Gateway Usage
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### Base URL
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```
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https://api.riotpiao.com/workflow
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```
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### Example: Start a Workflow (from CI)
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Instead of:
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```go
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// ❌ This fails in CI (no direct access)
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c, err := client.Dial(client.Options{
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HostPort: "127.0.0.1:7233",
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Namespace: "poimen-harness",
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})
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```
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Use HTTP REST calls:
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```bash
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curl -X POST https://api.riotpiao.com/workflow \
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-H 'Content-Type: application/json' \
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-d '{
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"action": "START_WORKFLOW",
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"namespace": "poimen-harness",
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"payload": {
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"workflow_id": "test-workflow",
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"workflow_type": "OrchestratorWorkflow",
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"task_queue": "poimen-taskqueue",
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"input": {}
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}
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}'
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```
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### Operations Available
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All standard Temporal operations:
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- `START_WORKFLOW` - Launch new workflow
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- `DESCRIBE_WORKFLOW` - Get workflow status
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- `LIST_WORKFLOWS` - List executions
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- `GET_WORKFLOW_HISTORY` - View event history
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- `SIGNAL_WORKFLOW` - Send signals to running workflows
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- `QUERY_WORKFLOW` - Query workflow state
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- `TERMINATE_WORKFLOW` - Stop workflow
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- `CANCEL_WORKFLOW` - Graceful cancellation
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See `~/workplace/homelab-frontend/TEMPORAL_USAGE.md` for full operation reference.
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---
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## Project Structure
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```
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.
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├── cmd/
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│ ├── starter/ - CLI to start workflows (requires Temporal access)
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│ └── worker/ - Worker that processes tasks
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├── tests/
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│ ├── git_test.go - Unit tests (run in CI ✅)
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│ ├── types_test.go - Unit tests (run in CI ✅)
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│ └── temporal_integration_test.go - Integration tests (skipped in CI, local only)
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├── statemachine/
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│ ├── orchestrator.go - Main workflow definition
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│ └── taskunit.go - Sub-workflow for tasks
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└── action/
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├── git.go - Git operations (activities)
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├── planner.go - Planning activity
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├── implementer.go - Implementation activity
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└── judge.go - Judgment activity
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```
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---
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## Running Tests
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### Unit Tests (CI Compatible)
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```bash
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go test -v ./tests # ✅ Passes in CI
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```
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### Integration Tests (Local Only)
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```bash
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# Requires TEMPORAL_HOSTPORT to point to accessible Temporal
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go test -v -run TestTemporal ./tests
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# Or in K8s environment:
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kubectl exec -it deployment/poimen-worker -- \
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go test -v ./tests
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```
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---
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## Worker Deployment
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### Local Development
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```bash
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# Start worker (requires Temporal access)
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TEMPORAL_HOSTPORT=localhost:7233 go run ./cmd/worker
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```
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### Kubernetes
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```bash
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kubectl apply -k k8s/
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# Workers connect to temporal-frontend.temporal:7233 (K8s DNS)
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```
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### Configuration
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See `k8s/configmap.yaml`:
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```yaml
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TEMPORAL_NAMESPACE: "poimen-harness"
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TEMPORAL_HOSTPORT: "temporal-frontend.temporal:7233"
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```
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---
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## CI/CD Pipeline
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The `.gitea/workflows/ci.yaml` runs:
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1. **Checkout** - Pull code
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2. **Dependencies** - `go mod download`
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3. **Unit Tests** - `go test -v ./...` (integration tests skipped)
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4. **Build** - `go build ./cmd/...`
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5. **Vet** - `go vet ./...`
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✅ **Passes without Temporal access** - All tests that run are unit tests only.
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---
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## Accessing the Temporal UI
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### Web UI
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```
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https://api.riotpiao.com (UI frontend)
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```
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### Metrics
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```bash
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curl https://api.riotpiao.com/workflow/metrics
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```
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### Health Check
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```bash
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curl https://api.riotpiao.com/workflow/health
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```
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---
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## Environment Variables Reference
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| Variable | Default | Usage | CI |
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|----------|---------|-------|----|
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| `TEMPORAL_NAMESPACE` | `poimen-harness` | Workflow namespace | ✅ |
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| `TEMPORAL_HOSTPORT` | `localhost:7233` | Server address | ⚠️ Not in CI |
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| `ANTHROPIC_API_KEY` | (required) | LLM for AI agents | ✅ (secret) |
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| `GOPRIVATE` | (empty) | Private module auth | ✅ |
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---
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## Troubleshooting
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### "connection refused" in CI
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✅ **Expected & OK** - Integration tests skip in CI
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```bash
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# Check: integration tests are skipped
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go test -v ./tests
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# Output: SKIP temporal_integration_test.go:31 (testing.Short() = true)
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```
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### Tests fail locally with "connection refused"
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Ensure Temporal is accessible:
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```bash
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# Check connectivity
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curl https://api.riotpiao.com/workflow/health
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# Or for local Temporal:
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nc -zv localhost 7233
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```
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### Worker can't reach Temporal in K8s
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Verify:
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```bash
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# Check configmap
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kubectl get cm poimen-config -o yaml
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# Check pod logs
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kubectl logs deployment/poimen-worker
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# Verify DNS from pod
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kubectl exec -it deployment/poimen-worker -- \
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nslookup temporal-frontend.temporal
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```
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---
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## Next Steps
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1. ✅ Unit tests pass in CI (no Temporal required)
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2. 🔄 Local development: access Temporal for integration tests
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3. 📦 K8s deployment: workers connect to Temporal service
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4. 📊 Monitor via REST API: `https://api.riotpiao.com/workflow`
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---
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## References
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- **Full API**: `~/workplace/homelab-frontend/TEMPORAL_USAGE.md`
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- **K8s Config**: `./k8s/configmap.yaml`
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- **CI Config**: `.gitea/workflows/ci.yaml`
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- **Worker Code**: `./cmd/worker/main.go`
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- **Workflows**: `./statemachine/orchestrator.go`
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