Delete EKS Cluster #844
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| 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: "v0.36.0" | |
| 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_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp | |
| sudo mv /tmp/eksctl /usr/local/bin | |
| eksctl version | |
| - name: Install helm | |
| uses: azure/[email protected] | |
| with: | |
| version: v3.8.2 | |
| - name: Install kubectl | |
| uses: Azure/[email protected] | |
| with: | |
| version: v1.23.7 | |
| - name: Install flux | |
| run: | | |
| VER=$(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 }} |