Check for EKS AMI updates #119
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name: Check for EKS AMI updates | |
on: | |
workflow_dispatch: | |
schedule: | |
- cron: "0 13 * * 1" # 1pm Monday UTC | |
env: | |
AWS_DEFAULT_REGION: ca-central-1 | |
EKS_CLUSTER_NAME: notification-canada-ca-staging-eks-cluster | |
EKS_CLUSTER_NODE_GROUP_NAME: notification-canada-ca-staging-eks-primary-node-group-k8s | |
jobs: | |
check-eks-ami-update: | |
runs-on: ubuntu-latest | |
steps: | |
- name: Configure AWS credentials | |
uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0 | |
with: | |
aws-access-key-id: ${{ secrets.STAGING_AWS_ACCESS_KEY_ID }} | |
aws-secret-access-key: ${{ secrets.STAGING_AWS_SECRET_ACCESS_KEY }} | |
aws-region: ${{ env.AWS_DEFAULT_REGION }} | |
- name: Get latest AMI image release version | |
id: latest | |
run: | | |
CLUSTER_VERSION="$(aws eks describe-cluster \ | |
--name ${{ env.EKS_CLUSTER_NAME }} \ | |
--query 'cluster.version' --output text)" | |
LATEST_AMI="$(aws ssm get-parameter \ | |
--name /aws/service/eks/optimized-ami/$CLUSTER_VERSION/amazon-linux-2/recommended/release_version \ | |
--query 'Parameter.Value' --output text)" | |
echo "ami=${LATEST_AMI}" >> "$GITHUB_OUTPUT" | |
- name: Get Staging cluster node group AMI image release version | |
id: current | |
run: | | |
CURRENT_AMI="$(aws eks describe-nodegroup \ | |
--cluster-name ${{ env.EKS_CLUSTER_NAME }} \ | |
--nodegroup-name ${{ env.EKS_CLUSTER_NODE_GROUP_NAME }} \ | |
--query 'nodegroup.releaseVersion' --output text)" | |
echo "ami=${CURRENT_AMI}" >> "$GITHUB_OUTPUT" | |
- name: Post to slack | |
if: steps.latest.outputs.ami != steps.current.outputs.ami | |
#checkov:skip=CKV_GHA_3:This is an expected use of curl | |
run: | | |
json='{"blocks":[{"type":"section","text":{"type":"mrkdwn","text":":kubernetes: Kubernetes worker update available: <https://docs.aws.amazon.com/eks/latest/userguide/eks-linux-ami-versions.html|${{ steps.latest.outputs.ami }}>"}}]}' | |
curl -X POST -H 'Content-type: application/json' --data "$json" ${{ secrets.NOTIFY_DEV_SLACK_WEBHOOK }} |