Cluster Cloudwatch Agent

EKS_CLUSTER_NAME="<CLUSTER_NAME>" EKS_NODE_GROUP_NAME="<NODE_GROUP_NAME>"

NODEGROUP_ROLE_NAME=$(aws eks describe-nodegroup --cluster-name $EKS_CLUSTER_NAME --nodegroup-name $EKS_NODE_GROUP_NAME --query "nodegroup.nodeRole" --output text | cut -d'/' -f2-) aws iam attach-role-policy \ --role-name $NODEGROUP_ROLE_NAME \ --policy-arn arn:aws:iam::aws:policy/CloudWatchAgentServerPolicy

apiVersion: v1 kind: Namespace metadata: name: amazon-cloudwatch labels: name: amazon-cloudwatch

kubectl apply -f cloudwatch-namespace.yaml

apiVersion: v1 kind: ServiceAccount metadata: name: cloudwatch-agent namespace: amazon-cloudwatch --- kind: ClusterRole apiVersion: rbac.authorization.k8s.io/v1 metadata: name: cloudwatch-agent-role rules: - apiGroups: [""] resources: ["pods", "nodes", "endpoints"] verbs: ["list", "watch"] - apiGroups: ["apps"] resources: ["replicasets"] verbs: ["list", "watch"] - apiGroups: ["batch"] resources: ["jobs"] verbs: ["list", "watch"] - apiGroups: [""] resources: ["nodes/proxy"] verbs: ["get"] - apiGroups: [""] resources: ["nodes/stats", "configmaps", "events"] verbs: ["create"] - apiGroups: [""] resources: ["configmaps"] resourceNames: ["cwagent-clusterleader"] verbs: ["get", "update"] --- kind: ClusterRoleBinding apiVersion: rbac.authorization.k8s.io/v1 metadata: name: cloudwatch-agent-role-binding subjects: - kind: ServiceAccount name: cloudwatch-agent namespace: amazon-cloudwatch roleRef: kind: ClusterRole name: cloudwatch-agent-role apiGroup: rbac.authorization.k8s.io

kubectl apply -f serviceaccount.yaml

apiVersion: v1 data: cwagentconfig.json: | { "logs": { "metrics_collected": { "kubernetes": { "cluster_name": "{{cluster_name}}", "metrics_collection_interval": 60 } }, "force_flush_interval": 5 } } kind: ConfigMap metadata: name: cwagentconfig namespace: amazon-cloudwatch

sed -i 's/{{cluster_name}}/'${EKS_CLUSTER_NAME}'/' configmap.yaml kubectl apply -f configmap.yaml

apiVersion: apps/v1 kind: DaemonSet metadata: name: cloudwatch-agent namespace: amazon-cloudwatch spec: selector: matchLabels: name: cloudwatch-agent template: metadata: labels: name: cloudwatch-agent spec: containers: - name: cloudwatch-agent image: amazon/cloudwatch-agent:1.247354.0b251981 resources: limits: cpu: 200m memory: 200Mi requests: cpu: 200m memory: 200Mi # Please don't change below envs env: - name: HOST_IP valueFrom: fieldRef: fieldPath: status.hostIP - name: HOST_NAME valueFrom: fieldRef: fieldPath: spec.nodeName - name: K8S_NAMESPACE valueFrom: fieldRef: fieldPath: metadata.namespace - name: CI_VERSION value: "k8s/1.3.11" volumeMounts: - name: cwagentconfig mountPath: /etc/cwagentconfig - name: rootfs mountPath: /rootfs readOnly: true - name: dockersock mountPath: /var/run/docker.sock readOnly: true - name: varlibdocker mountPath: /var/lib/docker readOnly: true - name: containerdsock mountPath: /run/containerd/containerd.sock readOnly: true - name: sys mountPath: /sys readOnly: true - name: devdisk mountPath: /dev/disk readOnly: true volumes: - name: cwagentconfig configMap: name: cwagentconfig - name: rootfs hostPath: path: / - name: dockersock hostPath: path: /var/run/docker.sock - name: varlibdocker hostPath: path: /var/lib/docker - name: containerdsock hostPath: path: /run/containerd/containerd.sock - name: sys hostPath: path: /sys - name: devdisk hostPath: path: /dev/disk terminationGracePeriodSeconds: 60 serviceAccountName: cloudwatch-agent

kubectl apply -f daemonset.yaml

kubectl get pods -n amazon-cloudwatch