time-service CI #618
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| name: time-service CI | |
| on: | |
| push: | |
| branches: [ master ] | |
| pull_request: | |
| branches: [ master ] | |
| schedule: | |
| - cron: "15 7 * * *" | |
| workflow_dispatch: | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - name: Сборка и тестирование микросервиса time-service (Docker image) | |
| run: | | |
| cd time-service | |
| docker build . -t time-service:0.1.0 | |
| docker run --name time-service-test -d -p 8080:8080 time-service:0.1.0 | |
| # проверка точек доступа | |
| curl localhost:8080/nanotime | |
| curl localhost:8080/time | |
| # остановка контейнера | |
| docker stop time-service-test | |
| - name: Запуск микросервиса time-service в локальном кластере minikube | |
| run: | | |
| cd time-service | |
| minikube start | |
| # локальные образы недоступны minikube по умолчанию в GH Actions | |
| minikube image load time-service:0.1.0 | |
| # развертывание | |
| kubectl create deployment time-service --image time-service:0.1.0 | |
| # ожидание запуска | |
| kubectl rollout status deployment/time-service --timeout 60s | |
| kubectl get pods -o wide | |
| # имя отсека и его описание | |
| POD=$(kubectl get pod -l app=time-service -o jsonpath="{.items[0].metadata.name}") | |
| kubectl describe pod $POD | |
| # вариант отладки | |
| kubectl get events | |
| - name: Проверка сервисов микросервиса time-service в локальном кластере minikube | |
| run: | | |
| kubectl expose deployment time-service --port=8080 --type=NodePort | |
| kubectl get services | |
| # получение локального URL - вызывать не будем, так как доступ сильно разнится от реализации | |
| minikube service --url time-service | |
| # переадресация на порт 9999 (фоновый режим, небольшое ожидание) | |
| kubectl port-forward service/time-service 9999:8080 & | |
| sleep 5s | |
| curl localhost:9999/time | |
| - name: Проверка журналов микросервиса time-service | |
| run: | | |
| kubectl logs deployment/time-service | |
| - name: Масштабирование микросервиса time-service | |
| run: | | |
| kubectl scale --replicas=3 deployment/time-service | |
| # ожидание запуска | |
| kubectl rollout status deployment/time-service --timeout 60s | |
| kubectl get pods -o wide | |
| # авто-масштабирование | |
| minikube addons enable metrics-server | |
| kubectl autoscale deployment/time-service --min=1 --max=3 --cpu-percent=80 | |
| - name: Удаление развертывания и сервиса микросервиса time-service | |
| run: | | |
| kubectl delete deployment/time-service | |
| kubectl delete service/time-service |