# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# deploy cwagent as daemonset
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: {{ include "cloudwatch-agent.fullname" . }}
  labels:
    {{- include "cloudwatch-agent.selectorLabels" . | nindent 4 }}
spec:
  selector:
    matchLabels:
      name: {{ include "cloudwatch-agent.fullname" . }}
  template:
    metadata:
      labels:
        name: {{ include "cloudwatch-agent.fullname" . }}
    spec:
      containers:
        - name: {{ include "cloudwatch-agent.fullname" . }}
          image: {{ .Values.cloudwatchAgent.image }}
          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
          # Please don't change the mountPath
          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: 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: sys
          hostPath:
            path: /sys
        - name: devdisk
          hostPath:
            path: /dev/disk/
      terminationGracePeriodSeconds: 60
      serviceAccountName: {{ .Values.cloudwatchAgent.serviceAccount.name }}
