Docker network health GitHub Action #5

	name: Run Docker Network and Check Health

	on:
	pull_request:
	paths-ignore:
	- 'documentation/**'
	- 'scripts/**'
	- 'tools/**'

	concurrency:
	group: run-and-check-group
	cancel-in-progress: false

	jobs:
	run-and-check:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Run network, wait and check health
	run: \|
	set -x

	# Run network
	cd ./tools/docker-network
	timeout 300s ./run.sh 0 0 &
	RUN_PID=$!

	# Wait for node-4 to be created before querying it
	timeout 300s bash -c 'until docker ps \| grep docker-network-node-4; do sleep 5; done' &
	WAIT_FOR_CONTAINER_PID=$!

	wait $WAIT_FOR_CONTAINER_PID \|\| exit 1

	sleep 10 # Additional 10 seconds wait

	# Health check
	SUCCESS=false
	while true; do
	OUTPUT=$(curl -o /dev/null -s -w "%{http_code}\n" http://localhost:8080/health)
	if [[ $OUTPUT -eq 200 ]]; then
	SUCCESS=true
	kill -s SIGINT $RUN_PID
	break
	# curl will return a connection refused when the network is tear down from the timeout.
	elif [[ $OUTPUT -eq 000 ]]; then
	echo "Connection refused. Failing the action."
	break
	fi
	sleep 5
	done

	if [[ ! $SUCCESS ]]; then
	echo "Health check never returned 200. Failing the action."
	exit 1
	fi

	- name: Cleanup
	run: \|
	cd ./tools/docker-network
	docker compose kill
	docker compose down -v

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