dev_on_schedule_delete_pullrequest_deployments.yml

name: "2 [on_schedule] Delete pullrequest deployments"

on:
  schedule:
    - cron: "0 */1 * * *"

permissions: write-all

jobs:
  delete-pullrequest-deployment:
    name: "Delete PR deployment"
    runs-on: ubuntu-22.04
    permissions:
      id-token: write
      contents: read
    steps:
      - uses: actions/checkout@v4.2.1
      - name: "Authentification to Google"
        uses: 'google-github-actions/auth@v2'
        with:
          workload_identity_provider: ${{ secrets.GCP_EHP_WORKLOAD_IDENTITY_PROVIDER }}
          service_account: ${{ secrets.GCP_EHP_SERVICE_ACCOUNT }}

      # Get github api token
      - name: "Get secrets (github)"
        id: 'get-github-token'
        uses: 'google-github-actions/get-secretmanager-secrets@v2'
        with:
          secrets: |-
            API_TOKEN_GITHUB:passculture-metier-ehp/passculture-main-sa-access-token

      # Checkout rendered-manifests repository
      - uses: actions/checkout@v4.2.1
        with:
          repository: pass-culture/rendered-manifests
          token: ${{ steps.get-github-token.outputs.API_TOKEN_GITHUB }}
          path: ./rendered-manifests
          ref: 'pcapi/pullrequests'

      - name: "Connect to cluster"
        uses: pass-culture/common-workflows/actions/teleport-connect@teleport-connect/v0.1.0
        with:
          teleport_proxy: teleport.ehp.passculture.team:443
          teleport_kubernetes_cluster: passculture-metier-ehp

      - name: "Delete PR deployments"
        run: |
          set +e
          git config --global user.email "PassCulture-SA@passculture.team"
          git config --global user.name "PassCulture-SA"
          cd ./rendered-manifests
          # Look for deployments older than 4 hours by looking at pcapi-pr namespaces created prior that delay
          pullrequests_ids=$(kubectl get ns -o go-template --template '{{range .items}}{{.metadata.name}} {{.metadata.creationTimestamp}}{{"\n"}}{{end}}' | awk '{if ($1 ~ "pcapi-pr") print $0}' | awk '$2 <= "'$(date -d'now-4 hours' -Ins --utc | sed 's/+0000/Z/')'" { print $1 }' | cut -d "-" -f3)

          files_modified=false
          for id in $pullrequests_ids; do
            [[ -d "pcapi-pr-$id" ]] && { git rm -r pcapi-pr-$id; files_modified=true; } || echo "path pcapi-pr-$id does not exist"
            [[ -d "postgresql-pr-$id" ]] && { git rm -r postgresql-pr-$id; files_modified=true; } || echo "path postgresql-pr-$id does not exist"
            [[ -d "redis-pr-$id" ]] && { git rm -r redis-pr-$id; files_modified=true; } || echo "path redis-pr-$id does not exist"
          done
          if [ "$files_modified" = true ]; then
            git add .
            git commit -m "Scheduled delete of pullrequests deployments"
            git push
          fi

          for id in $pullrequests_ids; do
            while true; do
              kubectl get application -n argocd | grep $id
              [[ $? -eq 0 ]] && sleep 5 || break
            done
            # Check for PR namespace and delete it
            kubectl get ns pcapi-pr-$id
            [[ $? -eq 0 ]] && kubectl delete ns pcapi-pr-$id || echo "namespace pcapi-pr-$id does not exist"
          done