Delete EKS Cluster #1064
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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: "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_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp | |
sudo mv /tmp/eksctl /usr/local/bin | |
eksctl version | |
- name: Install helm | |
uses: azure/[email protected] | |
with: | |
version: v3.8.2 | |
- name: Install kubectl | |
uses: Azure/[email protected] | |
with: | |
version: v1.23.7 | |
- name: Install flux | |
run: | | |
VER=$(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 }} |