k8s.yaml

name: k8s deployment validation
on:
  pull_request:
    paths:
      - "k8s/*"
      - ".github/workflows/k8s.yaml"

jobs:
  check-k8s:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: test
        uses: vetyy/kubeval-action@master
        with:
          strict: true
          files: ./k8s
          ignore_missing_schemas: false
          additional_schema_locations: https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master/

  run-k8s-deployment:
    runs-on: ubuntu-latest
    env:
      namespace: monocle
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Start minikube
        uses: medyagh/setup-minikube@v0.0.7
        with:
          minikube-version: latest
          kubernetes-version: stable
      - name: run k8s deployment on the cluster
        run: |
          echo CRAWLERS_API_KEY=$(uuidgen) > .secrets
          kubectl create namespace "${namespace}"
          kubectl -n "${namespace}" create secret generic monocle-secrets --from-file=.secrets
          kubectl create --namespace "${namespace}" --filename ./k8s/
      - name: validate components have been deployed successfuly
        run: |
          deploy_pod_labels_raw=$(kubectl get --namespace "${namespace}" --filename ./k8s/elastic-deployment.yaml --output go-template='{{ range $k, $v :=.spec.selector.matchLabels }}{{$k}}={{$v}},{{ end }}')
          deploy_pod_labels_elastic=$(echo "${deploy_pod_labels_raw}" | rev | cut --delimiter=',' --fields='2-' | rev)

          while [[ $(kubectl get po --namespace "${namespace}" --no-headers 2>/dev/null | wc -l) -eq  0 ]]; do
            echo -n "."
            sleep 1s
          done
          echo

          kubectl wait --for=condition=Ready --namespace "${namespace}" pods --selector "${deploy_pod_labels_elastic}" --timeout=2m
          kubectl wait --for=condition=Ready --namespace "${namespace}" pods --all

          kubectl get po --namespace "${namespace}"

      - name: Display indexes
        run: |
          kubectl port-forward --namespace "${namespace}" $( kubectl get --namespace "${namespace}" -f k8s/elastic-service.yaml --output name) 9200:9200 &
          sleep 30s

          curl -s -I -X GET http://localhost:9200/_cat/indices

          kill %1
      - name: Check api service
        run: |
          kubectl port-forward --namespace "${namespace}" $( kubectl get --namespace "${namespace}" -f k8s/api-service.yaml --output name) 8080:8080 &
          sleep 30s

          curl -s --fail -H 'Content-type: application/json' http://localhost:8080/api/2/get_workspaces -d '{}' | grep 'workspaces'
          kill %1
      - name: Check web service to fetch web app
        run: |
          kubectl port-forward --namespace "${namespace}" $( kubectl get --namespace "${namespace}" -f k8s/api-service.yaml --output name) 8080:8080 &
          sleep 30s

          curl -s http://localhost:8080/index.html | grep 'window.document.title'

          kill %1