Delete EKS Cluster #1064
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Delete EKS Cluster | |
| on: | |
| delete: | |
| branches: '**' | |
| workflow_dispatch: | |
| inputs: | |
| cluster-name: | |
| description: "Cluster Name" | |
| required: true | |
| type: string | |
| env: | |
| AWS_REGION: "eu-north-1" | |
| EKSCTL_VERSION: "v0.124.0" | |
| FLUX_VERSION: "v2.1.0" | |
| jobs: | |
| delete-cluster: | |
| if: ${{ startsWith(github.event.ref, 'cluster-') || (github.event_name == 'workflow_dispatch')}} | |
| runs-on: ubuntu-latest | |
| outputs: | |
| CLUSTER_NAME: ${{ steps.outputs.outputs.CLUSTER_NAME }} | |
| STATUS: ${{ job.status }} | |
| STATUS_EMOJI: ${{ steps.outputs.outputs.STATUS_EMOJI }} | |
| SLACK_MESSAGE: ${{ steps.outputs.outputs.SLACK_MESSAGE }} | |
| permissions: | |
| id-token: write | |
| contents: read | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install aws-cli | |
| run: | | |
| curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" | |
| unzip awscliv2.zip | |
| sudo ./aws/install --update | |
| aws --version | |
| - name: Install eksctl | |
| run: | | |
| curl --silent --location "https://github.com/weaveworks/eksctl/releases/download/${{ env.EKSCTL_VERSION }}/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp | |
| sudo mv /tmp/eksctl /usr/local/bin | |
| eksctl version | |
| - name: Install helm | |
| uses: azure/setup-helm@v3.5 | |
| with: | |
| version: v3.8.2 | |
| - name: Install kubectl | |
| uses: Azure/setup-kubectl@v3.2 | |
| with: | |
| version: v1.23.7 | |
| - name: Install flux | |
| run: | | |
| VER=$(echo ${{ env.FLUX_VERSION }} | sed 's/^[^0-9]*//') | |
| curl --silent --location https://github.com/fluxcd/flux2/releases/download/${{ env.FLUX_VERSION }}/flux_${VER}_$(uname -s)_amd64.tar.gz | tar xz -C /tmp | |
| sudo mv /tmp/flux /usr/local/bin | |
| flux version --client | |
| - name: Configure AWS Credentials | |
| uses: aws-actions/configure-aws-credentials@v1-node16 | |
| with: | |
| role-to-assume: arn:aws:iam::894516026745:role/WeaveEksGithubActions | |
| aws-region: ${{ env.AWS_REGION }} | |
| - name: Export Cluster Name if Branch Deleted | |
| if: ${{ startsWith(github.event.ref, 'cluster-') }} | |
| run: | | |
| export BRANCH_NAME=${{ github.event.ref }} | |
| export CLUSTER_NAME=${BRANCH_NAME#cluster-} | |
| echo "CLUSTER_NAME=${CLUSTER_NAME}" >> $GITHUB_ENV | |
| - name: Export Cluster Name if Triggered Manually | |
| if: ${{ (github.event_name == 'workflow_dispatch') }} | |
| run: | | |
| echo "CLUSTER_NAME=${{ inputs.cluster-name }}" >> $GITHUB_ENV | |
| - name: kubeconfig | |
| run: | | |
| echo "Cluster: ${{ env.CLUSTER_NAME }}" | |
| eksctl utils write-kubeconfig --region ${{ env.AWS_REGION }} --cluster ${{ env.CLUSTER_NAME }} --kubeconfig=$HOME/.kube/config | |
| kubectl get nodes | |
| - name: Delete Cluster | |
| run: | | |
| export GITHUB_TOKEN=${{ secrets.WEAVE_GITOPS_BOT_TOKEN_CLUSTERS_CONFIG }} | |
| echo "Deleting ${{ env.CLUSTER_NAME }} cluster ..." | |
| $GITHUB_WORKSPACE/eksctl-clusters/scripts/destroy-cluster.sh --cluster-name ${{ env.CLUSTER_NAME }} | |
| - name: Check running clusters | |
| run: | | |
| eksctl get clusters --region ${{ env.AWS_REGION }} | |
| - name: outputs | |
| if: always() | |
| id: outputs | |
| run: | | |
| echo "CLUSTER_NAME=${{ env.CLUSTER_NAME }}" >> $GITHUB_OUTPUT | |
| if [ "${{ job.status }}" == "success" ]; then | |
| echo "STATUS_EMOJI=greentick" >> $GITHUB_OUTPUT | |
| echo "SLACK_MESSAGE=Cluster has been deleted successfully!" >> $GITHUB_OUTPUT | |
| elif [ "${{ job.status }}" == "failure" ]; then | |
| echo "STATUS_EMOJI=failed" >> $GITHUB_OUTPUT | |
| echo "SLACK_MESSAGE=Cluster failed to be deleted!!" >> $GITHUB_OUTPUT | |
| fi | |
| slack-notifications: | |
| if: ${{ always() && ( startsWith(github.event.ref, 'cluster-') || (github.event_name == 'workflow_dispatch') ) }} | |
| needs: | |
| - delete-cluster | |
| uses: ./.github/workflows/slack-notification.yaml | |
| with: | |
| header-text: "DELETE CLUSTER: ${{ needs.delete-cluster.outputs.CLUSTER_NAME }}" | |
| message: " :${{ needs.delete-cluster.outputs.STATUS_EMOJI }}: ${{ needs.delete-cluster.outputs.SLACK_MESSAGE }}" | |
| secrets: | |
| SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} |