init

action.yml

@@ -0,0 +1,69 @@
+name: 'deploy app'
+description: 'deploy application to the DOKS cluster'
+inputs:
+  sha:
+    description: 'commit SHA'
+    required: true
+  environment:
+    description: 'environment name'
+    required: true
+  namespace:
+    description: 'k8s namespace'
+    required: true
+  deployment:
+    description: 'deployment name'
+    required: true
+  migrations:
+    description: 'migration job name'
+    required: true
+  do-access-token:
+    description: 'DO access token'
+    required: true
+  cluster:
+    description: 'DOKS cluster name or ID'
+    required: true
+  version:
+    description: 'kubectl version tag'
+    required: false
+    default: 'latest'
+runs:
+  using: "composite"
+  steps:
+  - uses: digitalocean/action-doctl@v2
+    with:
+      token: ${{ inputs.do-access-token }}
+  - name: pull image with kubectl binary
+    run: docker pull ghcr.io/medius-pro/kubectl
+    shell: bash
+  - name: create temporary container
+    run: docker create --name kubectl ghcr.io/medius-pro/kubectl /medius-kubectl
+    shell: bash
+  - name: copy binary
+    run: docker cp kubectl:/medius-kubectl /usr/local/bin/doks
+    shell: bash
+  - name: set cluster config context
+    run: doctl kubernetes cluster kubeconfig save --expiry-seconds 600 ${{ inputs.cluster }}
+    shell: bash
+  - name: apply deployment
+    env:
+      COMMIT_SHA: ${{ inputs.sha }}
+    run: envsubst < .github/k8s/${{ inputs.environment }}.yaml | doks apply -f -
+    shell: bash
+  - name: wait for deployment to complete
+    run: doks -n ${{ inputs.namespace }} rollout status deployment/${{ inputs.deployment }}
+    shell: bash
+  - name: wait for migrations job to complete
+    run: doks -n ${{ inputs.namespace }} wait --for=condition=Complete --timeout=30s job "${{ inputs.migrations }}" -o=jsonpath='{.status.conditions[*].type}' | grep -q Complete || exit 1
+    id: migrations
+    continue-on-error: true
+    shell: bash
+  - name: get logs from migrations job
+    if: ${{ success() }}
+    run: doks -n ${{ inputs.namespace }} logs $(doks -n ${{ inputs.namespace }} get pod -l controller-uid=$(doks -n ${{ inputs.namespace }} get job "${{ inputs.migrations }}" -o "jsonpath={.metadata.labels.controller-uid}") -o name)
+    shell: bash
+  - name: throw an error if migrations job failed
+    if: ${{ failure() && steps.migrations.conclusion == 'failure' }}
+    run: |
+      echo "database migration error"
+      exit 1
+    shell: bash