Files
nr-flow-validator/justfile
T
david ca1c7eda26 Initial: Node-RED flow validator with conftest/Rego
- Declarative YAML flow format
- Python flow2json converter with auto-positioning
- Rego policies: 14 validation rules for flow integrity
- Conftest integration
- justfile workflow: generate → validate → deploy
2026-06-30 19:15:45 -07:00

82 lines
2.5 KiB
Makefile

# nr-flow-validator — Declarative Node-RED flows with conftest validation
set export
# Default: generate a flow, validate, and show results
default: validate
# ---- Flow generation ----
# Generate Node-RED flow JSON from a YAML spec
generate FLOW="zigbee-monitor":
@echo "=== Generating {{FLOW}} ==="
python3 scripts/flow2json.py flows/{{FLOW}}.yaml > output/{{FLOW}}.json
@echo "Wrote output/{{FLOW}}.json"
# Generate all flows
generate-all:
@for f in flows/*.yaml; do \
name=$(basename "$f" .yaml); \
just generate "$name"; \
done
# ---- Validation ----
# Validate a generated flow against Rego policies
validate FLOW="zigbee-monitor": generate
@echo "=== Validating {{FLOW}} ==="
conftest test output/{{FLOW}}.json -p policy/ --namespace nodered --no-color
# Validate all flows
validate-all:
@for f in output/*.json; do \
echo "=== Validating $(basename "$f") ==="; \
conftest test "$$f" -p policy/ --namespace nodered --no-color; \
done
# ---- Deployment ----
# Deploy flow to Node-RED instance
deploy FLOW="zigbee-monitor" HOST="http://192.168.9.147:1880": generate validate
@echo "=== Deploying {{FLOW}} to {{HOST}} ==="
curl -s -o /dev/null -w "HTTP %{http_code}" \
-X POST {{HOST}}/flows \
-H "Content-Type: application/json" \
-H "Node-RED-Deployment-Type: full" \
-d @output/{{FLOW}}.json
@echo ""
# Quick deploy (skip validation)
deploy-quick FLOW="zigbee-monitor" HOST="http://192.168.9.147:1880": generate
@echo "=== Quick deploy {{FLOW}} to {{HOST}} ==="
curl -s -o /dev/null -w "HTTP %{http_code}" \
-X POST {{HOST}}/flows \
-H "Content-Type: application/json" \
-H "Node-RED-Deployment-Type: full" \
-d @output/{{FLOW}}.json
@echo ""
# ---- Viewing ----
# Fetch and display current flows from Node-RED
pull HOST="http://192.168.9.147:1880":
curl -s {{HOST}}/flows | python3 -m json.tool
# Open dashboard in browser
dashboard:
xdg-open http://192.168.9.147:1880/ui 2>/dev/null || open http://192.168.9.147:1880/ui 2>/dev/null || echo "Open: http://192.168.9.147:1880/ui"
# ---- Development ----
# Watch for changes and re-validate
watch FLOW="zigbee-monitor":
@while true; do \
inotifywait -q -e modify flows/{{FLOW}}.yaml policy/*.rego; \
clear; just validate {{FLOW}}; \
done
# Create a new flow from template
new NAME:
@cp flows/zigbee-monitor.yaml flows/{{NAME}}.yaml
@echo "Created flows/{{NAME}}.yaml — edit and run 'just validate {{NAME}}'"