Added slack failure notifications to bespoke environment changes #47
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| --- | |
| name: "Terraform: Member environments" | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - 'terraform/environments/**/*.tf' | |
| - '!terraform/environments/core-*' | |
| pull_request: | |
| types: [opened, edited, reopened, synchronize] | |
| branches-ignore: | |
| - 'date*' | |
| paths: | |
| - 'terraform/environments/**/*.tf' | |
| - '!terraform/environments/core-*' | |
| - '.github/workflows/terraform-member-environment.yml' | |
| defaults: | |
| run: | |
| shell: bash | |
| env: | |
| TF_IN_AUTOMATION: true | |
| AWS_REGION: "eu-west-2" | |
| ENVIRONMENT_MANAGEMENT: ${{ secrets.MODERNISATION_PLATFORM_ENVIRONMENTS }} | |
| permissions: | |
| id-token: write # This is required for requesting the JWT | |
| contents: read # This is required for actions/checkout | |
| jobs: | |
| find-environments: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 | |
| - name: Get changed directories | |
| id: directories | |
| run: | | |
| git fetch origin main | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| echo "CHANGED_DIRECTORIES=$(git diff HEAD origin/main ${{ github.event.pull_request.changes.paths }} --name-only | awk '{print $1}' | grep ".tf" | grep -a "environments//*" | cut -f1-3 -d"/" | uniq)" | |
| else | |
| echo "CHANGED_DIRECTORIES=$(git diff HEAD HEAD~ ${{ github.event.changes.paths }} --name-only | | awk '{print $1}' | grep ".tf" | grep -a "environments//*" | cut -f1-3 -d"/" | uniq)" | |
| fi >> $GITHUB_OUTPUT | |
| - name: Display changed directories | |
| run: echo "Directories in scope:" ${{ steps.directories.outputs.CHANGED_DIRECTORIES }} | |
| outputs: | |
| directories: ${{ steps.directories.outputs.CHANGED_DIRECTORIES }} | |
| terraform-plan: | |
| runs-on: ubuntu-latest | |
| needs: find-environments | |
| strategy: | |
| matrix: | |
| environment: [development, test, preproduction, production] | |
| env: | |
| TF_IN_AUTOMATION: "true" | |
| CHANGED_DIRECTORIES: ${{ needs.find-environments.outputs.directories }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 | |
| - name: Set account number | |
| run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV | |
| - name: Configure AWS credentials | |
| uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0 | |
| with: | |
| role-to-assume: "arn:aws:iam::${{ env.ACCOUNT_NUMBER }}:role/github-actions" | |
| role-session-name: githubactionsrolesession | |
| aws-region: ${{ env.AWS_REGION }} | |
| - name: Setup Terraform | |
| id: setup | |
| uses: hashicorp/setup-terraform@633666f66e0061ca3b725c73b2ec20cd13a8fdd1 # v2.0.3 | |
| with: | |
| terraform_version: "~1" | |
| terraform_wrapper: false | |
| - name: Terraform init | |
| id: init | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| echo "Running 'terraform init' in" $directory | |
| scripts/terraform-init.sh $directory | |
| done | |
| - name: Terraform workspace | |
| id: workspace | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| if terraform -chdir="$directory" workspace list | grep "$workspace"; then | |
| terraform -chdir="$directory" workspace select "$workspace" | |
| else | |
| echo "Workspace '$workspace' does not exist, skipping further processing" | |
| echo "skip_plan=true" >> $GITHUB_OUTPUT | |
| fi | |
| unset workspace | |
| done | |
| echo "Selected $(terraform -chdir="$directory" workspace show)" | |
| - name: Terraform plan | |
| id: plan | |
| if: ${{ steps.workspace.outputs.skip_plan != 'true' }} | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| scripts/terraform-plan.sh $directory | |
| unset workspace | |
| done | |
| - name: Mark job skipped | |
| if: ${{ steps.workspace.outputs.skip_plan == 'true' }} | |
| run: | | |
| echo "::warning ::Terraform plan was skipped as no valid workspace was found." | |
| terraform-apply-dev-test: | |
| if: ${{ github.event_name == 'pull_request' }} | |
| runs-on: ubuntu-latest | |
| needs: [find-environments, terraform-plan] | |
| strategy: | |
| matrix: | |
| environment: [development, test] | |
| environment: ${{ matrix.environment }} | |
| env: | |
| TF_IN_AUTOMATION: "true" | |
| CHANGED_DIRECTORIES: ${{ needs.find-environments.outputs.directories }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 | |
| - name: Set account number | |
| run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV | |
| - name: Configure AWS credentials | |
| uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0 | |
| with: | |
| role-to-assume: "arn:aws:iam::${{ env.ACCOUNT_NUMBER }}:role/github-actions" | |
| role-session-name: githubactionsrolesession | |
| aws-region: ${{ env.AWS_REGION }} | |
| - name: Setup Terraform | |
| id: setup | |
| uses: hashicorp/setup-terraform@633666f66e0061ca3b725c73b2ec20cd13a8fdd1 # v2.0.3 | |
| with: | |
| terraform_version: "~1" | |
| terraform_wrapper: false | |
| - name: Terraform init | |
| id: init | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| echo "Running 'terraform init' in" $directory | |
| scripts/terraform-init.sh $directory | |
| done | |
| - name: Terraform workspace | |
| id: workspace | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| if terraform -chdir="$directory" workspace list | grep "$workspace"; then | |
| terraform -chdir="$directory" workspace select "$workspace" | |
| else | |
| echo "Workspace '$workspace' does not exist, skipping further processing" | |
| echo "skip_plan=true" >> $GITHUB_OUTPUT | |
| fi | |
| unset workspace | |
| done | |
| echo "Selected $(terraform -chdir="$directory" workspace show)" | |
| - name: Terraform plan | |
| id: plan | |
| if: ${{ steps.workspace.outputs.skip_plan != 'true' }} | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| scripts/terraform-plan.sh $directory -out="$workspace.tfplan" | |
| unset workspace | |
| done | |
| - name: Terraform apply | |
| id: apply | |
| if: ${{ steps.plan.conclusion == 'success' }} | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| scripts/terraform-apply.sh $directory "$workspace.tfplan" | |
| unset workspace | |
| done | |
| - name: Slack failure notification | |
| uses: slackapi/slack-github-action@e28cf165c92ffef168d23c5c9000cffc8a25e117 # v1.24.0 | |
| with: | |
| payload: | | |
| {"blocks":[{"type": "section","text": {"type": "mrkdwn","text": ":no_entry: Failed GitHub Action:"}},{"type": "section","fields":[{"type": "mrkdwn","text": "*Workflow:*\n<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|${{ github.workflow }}>"},{"type": "mrkdwn","text": "*Job:*\n${{ github.job }}"},{"type": "mrkdwn","text": "*Repo:*\n${{ github.repository }}"}]}]} | |
| env: | |
| SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} | |
| SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK | |
| if: ${{ failure() }} | |
| - name: Mark job skipped | |
| if: ${{ steps.workspace.outputs.skip_plan == 'true' }} | |
| run: | | |
| echo "::warning ::Terraform plan was skipped as no valid workspace was found." | |
| terraform-apply-preprod-prod: | |
| if: ${{ github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'main' }} | |
| runs-on: ubuntu-latest | |
| needs: [find-environments, terraform-plan] | |
| strategy: | |
| matrix: | |
| environment: [preproduction, production] | |
| environment: ${{ matrix.environment }} | |
| env: | |
| TF_IN_AUTOMATION: "true" | |
| CHANGED_DIRECTORIES: ${{ needs.find-environments.outputs.directories }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 | |
| - name: Set account number | |
| run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV | |
| - name: Configure AWS credentials | |
| uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0 | |
| with: | |
| role-to-assume: "arn:aws:iam::${{ env.ACCOUNT_NUMBER }}:role/github-actions" | |
| role-session-name: githubactionsrolesession | |
| aws-region: ${{ env.AWS_REGION }} | |
| - name: Setup Terraform | |
| id: setup | |
| uses: hashicorp/setup-terraform@633666f66e0061ca3b725c73b2ec20cd13a8fdd1 # v2.0.3 | |
| with: | |
| terraform_version: "~1" | |
| terraform_wrapper: false | |
| - name: Terraform init | |
| id: init | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| echo "Running 'terraform init' in" $directory | |
| scripts/terraform-init.sh $directory | |
| done | |
| - name: Terraform workspace | |
| id: workspace | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| if terraform -chdir="$directory" workspace list | grep "$workspace"; then | |
| terraform -chdir="$directory" workspace select "$workspace" | |
| else | |
| echo "Workspace '$workspace' does not exist, skipping further processing" | |
| echo "skip_plan=true" >> $GITHUB_OUTPUT | |
| fi | |
| unset workspace | |
| done | |
| echo "Selected $(terraform -chdir="$directory" workspace show)" | |
| - name: Terraform plan | |
| id: plan | |
| if: ${{ steps.workspace.outputs.skip_plan != 'true' }} | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| scripts/terraform-plan.sh $directory -out="$workspace.tfplan" | |
| unset workspace | |
| done | |
| - name: Terraform apply | |
| id: apply | |
| if: ${{ steps.plan.conclusion == 'success' }} | |
| run: | | |
| for directory in $CHANGED_DIRECTORIES; do | |
| workspace="$(basename $directory)-${{ matrix.environment }}" | |
| scripts/terraform-apply.sh $directory "$workspace.tfplan" | |
| unset workspace | |
| done | |
| - name: Slack failure notification | |
| uses: slackapi/slack-github-action@e28cf165c92ffef168d23c5c9000cffc8a25e117 # v1.24.0 | |
| with: | |
| payload: | | |
| {"blocks":[{"type": "section","text": {"type": "mrkdwn","text": ":no_entry: Failed GitHub Action:"}},{"type": "section","fields":[{"type": "mrkdwn","text": "*Workflow:*\n<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|${{ github.workflow }}>"},{"type": "mrkdwn","text": "*Job:*\n${{ github.job }}"},{"type": "mrkdwn","text": "*Repo:*\n${{ github.repository }}"}]}]} | |
| env: | |
| SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} | |
| SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK | |
| if: ${{ failure() }} | |
| - name: Mark job skipped | |
| if: ${{ steps.workspace.outputs.skip_plan == 'true' }} | |
| run: | | |
| echo "::warning ::Terraform plan was skipped as no valid workspace was found." |