Provision EKS Cluster #890
Workflow file for this run
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| name: Provision EKS Cluster | |
| on: | |
| create: | |
| branches: '**' | |
| env: | |
| AWS_REGION: "eu-north-1" | |
| CLUSTERCTL_VERSION: "v1.2.3" | |
| CLUSTER_AWS_ADM_VERSION: "v1.5.0" | |
| EKSCTL_VERSION: "v0.124.0" | |
| FLUX_VERSION: "v0.36.0" | |
| jobs: | |
| provision-cluster: | |
| if: startsWith(github.event.ref, 'cluster-') | |
| 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: Configure AWS Credentials | |
| uses: aws-actions/configure-aws-credentials@v1-node16 | |
| with: | |
| # role-to-assume: arn:aws:iam::894516026745:role/WeaveEksGithubActions | |
| aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }} | |
| aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | |
| aws-region: ${{ env.AWS_REGION }} | |
| - name: Install eksctl | |
| run: | | |
| curl --silent --location "https://github.com/weaveworks/eksctl/releases/download/${{ 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: Install clusterctl | |
| run: | | |
| curl -L https://github.com/kubernetes-sigs/cluster-api/releases/download/${{ env.CLUSTERCTL_VERSION }}/clusterctl-linux-amd64 -o clusterctl | |
| chmod +x ./clusterctl | |
| sudo mv ./clusterctl /usr/local/bin/clusterctl | |
| clusterctl version | |
| - name: install clusterawsadm | |
| run: | | |
| curl -L https://github.com/kubernetes-sigs/cluster-api-provider-aws/releases/download/${{ env.CLUSTER_AWS_ADM_VERSION }}/clusterawsadm-linux-amd64 -o clusterawsadm | |
| chmod +x clusterawsadm | |
| sudo mv clusterawsadm /usr/local/bin | |
| clusterawsadm version | |
| - name: install clusterawsadm stack | |
| run: | | |
| STACK=$(aws cloudformation list-stacks --stack-status-filter CREATE_COMPLETE --region ${{ env.AWS_REGION }} | grep wge-capi-cluster-api-provider-aws-sigs-k8s-io || true) | |
| echo "Stack: $STACK" | |
| if [ -z "$STACK" ]; then | |
| echo "Create clusterawsadm stack" | |
| clusterawsadm bootstrap iam create-cloudformation-stack --config ./eksctl-clusters/aws_bootstrap_config.yaml --region=${{ env.AWS_REGION }} | |
| fi | |
| - name: Provision Cluster | |
| run: | | |
| export GITHUB_TOKEN=${{ secrets.WEAVE_GITOPS_BOT_TOKEN_CLUSTERS_CONFIG }} | |
| export BRANCH_NAME=${{ github.event.ref }} | |
| export CLUSTER_NAME=${BRANCH_NAME#*cluster-} | |
| echo "cluster_name=${CLUSTER_NAME}" >> $GITHUB_ENV | |
| echo "Provisioning $CLUSTER_NAME cluster ..." | |
| $GITHUB_WORKSPACE/eksctl-clusters/scripts/provision-cluster.sh --cluster-name $CLUSTER_NAME | |
| - name: Check running clusters | |
| run: | | |
| eksctl get clusters --region ${{ env.AWS_REGION }} | |
| - name: Add WW roles to aws-auth config-map | |
| if: always() | |
| run: | | |
| # Check if the cluster was successfully installed in AWS | |
| export CLUSTER_EXISTS=$(eksctl get clusters --region ${{ env.AWS_REGION }} -n ${{ env.cluster_name }} 2> /dev/null) | |
| if [ -n "$CLUSTER_EXISTS" ]; then | |
| # Add Admin role | |
| eksctl create iamidentitymapping --cluster ${{ env.cluster_name }} --region ${{ env.AWS_REGION }} \ | |
| --arn "arn:aws:iam::894516026745:role/AdministratorAccess" --group system:masters --username admin | |
| # Add Editor role | |
| eksctl create iamidentitymapping --cluster ${{ env.cluster_name }} --region ${{ env.AWS_REGION }} \ | |
| --arn "arn:aws:iam::894516026745:role/WeaveEksEditor" --group system:masters --username admin | |
| # Add GithubActions role | |
| eksctl create iamidentitymapping --cluster ${{ env.cluster_name }} --region ${{ env.AWS_REGION }} \ | |
| --arn "arn:aws:iam::894516026745:role/WeaveEksGithubActions" --group system:masters --username admin | |
| fi | |
| - name: kubeconfig | |
| run: | | |
| echo ${{ env.cluster_name }} | |
| eksctl utils write-kubeconfig --region ${{ env.AWS_REGION }} --cluster ${{ env.cluster_name }} --kubeconfig=$HOME/.kube/config | |
| kubectl get nodes | |
| - name: clusterctl init --infrastructure aws | |
| run: | | |
| export AWS_B64ENCODED_CREDENTIALS=$(clusterawsadm bootstrap credentials encode-as-profile --region ${{ env.AWS_REGION }}) | |
| export EXP_EKS=true | |
| export EXP_MACHINE_POOL=true | |
| export CAPA_EKS_IAM=true | |
| export EXP_CLUSTER_RESOURCE_SET=true | |
| clusterctl init --infrastructure aws | |
| kubectl get deploy -A | |
| - name: outputs | |
| if: always() | |
| id: outputs | |
| run: | | |
| echo "CLUSTER_NAME=${{ env.cluster_name }}" >> $GITHUB_OUTPUT | |
| if [ "${{ job.status }}" == "success" ]; then | |
| echo "STATUS_EMOJI=greentick" >> $GITHUB_OUTPUT | |
| echo "SLACK_MESSAGE=Cluster has been provisioned successfully! You can access the UI through https://${{ env.cluster_name }}.eng-sandbox.weave.works" >> $GITHUB_OUTPUT | |
| elif [ "${{ job.status }}" == "failure" ]; then | |
| echo "STATUS_EMOJI=failed" >> $GITHUB_OUTPUT | |
| echo "SLACK_MESSAGE=Cluster failed to be provisioned!!" >> $GITHUB_OUTPUT | |
| fi | |
| slack-notifications: | |
| if: always() && startsWith(github.event.ref, 'cluster-') | |
| needs: | |
| - provision-cluster | |
| uses: ./.github/workflows/slack-notification.yaml | |
| with: | |
| header-text: "PROVISION CLUSTER: ${{ needs.provision-cluster.outputs.CLUSTER_NAME }} " | |
| message: " :${{ needs.provision-cluster.outputs.STATUS_EMOJI }}: ${{ needs.provision-cluster.outputs.SLACK_MESSAGE }}" | |
| secrets: | |
| SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} |