chore: Migrate Helm chart from the eks-chart repository

helm/aws-cloudwatch-metrics/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

helm/aws-cloudwatch-metrics/Chart.yaml

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+apiVersion: v1
+name: aws-cloudwatch-metrics
+description: A Helm chart to deploy aws-cloudwatch-metrics project
+version: 0.0.11
+appVersion: "1.300032.2b361"
+# TODO - update with Public ECR repository
+home: https://github.com/aws/eks-charts
+# TODO - update with Public ECR repository
+icon: https://raw.githubusercontent.com/aws/eks-charts/master/docs/logo/aws.png
+sources:
+# TODO - update with Public ECR repository
+- https://github.com/aws/eks-charts
+keywords:
+- eks
+- cloudwatch
+- cloudwatch-metrics
+- containerinsights

helm/aws-cloudwatch-metrics/README.md

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+# aws-cloudwatch-metrics
+
+A helm chart for CloudWatch Agent to Collect Cluster Metrics
+
+## Installing the Chart
+
+Add the EKS repository to Helm:
+
+```sh
+# TODO - update with Public ECR repository
+helm repo add eks https://aws.github.io/eks-charts
+```
+
+Install or upgrading aws-cloudwatch-metrics chart with default configuration:
+
+```sh
+# TODO - update with Public ECR repository
+helm upgrade --install aws-cloudwatch-metrics \
+    --namespace amazon-cloudwatch eks/aws-cloudwatch-metrics \
+    --set clusterName=my-eks-cluster
+```
+
+## Configuration
+
+| Parameter | Description | Default | Required |
+| - | - | - | -
+| `image.repository` | Image to deploy | `amazon/cloudwatch-agent` | ✔
+| `image.tag` | Image tag to deploy | `1.247345.36b249270`
+| `image.pullPolicy` | Pull policy for the image | `IfNotPresent` | ✔
+| `clusterName` | Name of your cluster | `cluster_name` | ✔
+| `enhancedContainerInsights` | EKS cluster with enhanced monitoring | `true` | 
+| `serviceAccount.create` | Whether a new service account should be created | `true` |
+| `serviceAccount.name` | Service account to be used | |
+| `hostNetwork` | Allow to use the network namespace and network resources of the node | `false` |
+| `nodeSelector` | Node labels for pod assignment	 | {} |
+| `tolerations` | Optional deployment tolerations	 | {} |
+| `annotations` | Optional pod annotations	 | {} |
+| `containerdSockPath` | Path to containerd' socket | /run/containerd/containerd.sock |
+| `priorityClassName` | Optional priorityClassName	 | |
+| `statsd.enabled` | Whether the cloudwatch agent should listen for statsd metrics	 | `false` |
+| `statsd.port` | The port listening for statsd metrics | `8125` |
+| `statsd.protocol` | The protocol used for statsd metrics | `UDP` |
+| `statsd.cloudwatch_namespace` | Optional custom Cloudwatch namespace for statsd metrics | |
+| `statsd.metrics_aggregation_interval` | Optional cutom metrics aggregation interval for statsd metrics | |
+| `statsd.metrics_collection_interval` | Optional custom metrics collection interval for statsd metrics | |

helm/aws-cloudwatch-metrics/templates/NOTES.txt

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+{{ .Release.Name }} has been installed or updated. To check the status of pods, run:
+
+kubectl get pods -l app.kubernetes.io/name: {{ include "aws-cloudwatch-metrics.name" . }}

helm/aws-cloudwatch-metrics/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "aws-cloudwatch-metrics.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "aws-cloudwatch-metrics.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "aws-cloudwatch-metrics.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "aws-cloudwatch-metrics.labels" -}}
+helm.sh/chart: {{ include "aws-cloudwatch-metrics.chart" . }}
+{{ include "aws-cloudwatch-metrics.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+{{- define "aws-cloudwatch-metrics.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "aws-cloudwatch-metrics.name" . }}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "aws-cloudwatch-metrics.serviceAccountName" -}}
+  {{ default (include "aws-cloudwatch-metrics.fullname" .) .Values.serviceAccount.name }}
+{{- end -}}
+
+{{/*
+Create a config section for StatsD ports.
+*/}}
+{{- define "aws-cloudwatch-metrics.statsdConfig" -}}
+{{- if .Values.statsd.enabled -}}
+ports:
+  - containerPort: {{ .Values.statsd.port }}
+    hostPort: {{ .Values.statsd.port }}
+    protocol: {{ .Values.statsd.protocol }}
+{{ end -}}
+{{- end -}}

helm/aws-cloudwatch-metrics/templates/clusterrole.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "aws-cloudwatch-metrics.fullname" . }}
+rules:
+- apiGroups: [""]
+  resources: ["pods", "nodes", "endpoints"]
+  verbs: ["list", "watch"]
+- apiGroups: ["apps"]
+  resources: ["replicasets", "daemonsets", "deployments", "statefulsets"]
+  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"]

helm/aws-cloudwatch-metrics/templates/clusterrolebinding.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "aws-cloudwatch-metrics.fullname" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "aws-cloudwatch-metrics.fullname" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ include "aws-cloudwatch-metrics.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}

helm/aws-cloudwatch-metrics/templates/configmap.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "aws-cloudwatch-metrics.fullname" . }}
+  labels:
+    {{- include "aws-cloudwatch-metrics.labels" . | nindent 4 }}
+data:
+  cwagentconfig.json: |
+    {
+      "logs": {
+        "metrics_collected": {
+          "kubernetes": {
+            "cluster_name": "{{ .Values.clusterName }}",
+            "enhanced_container_insights": {{ .Values.enhancedContainerInsights.enabled }},
+            "metrics_collection_interval": 60
+          }
+        },
+        "force_flush_interval": 5
+{{- if .Values.statsd.enabled }}
+      },
+      "metrics": {
+        {{- if .Values.statsd.cloudwatch_namespace }}
+        "namespace": "{{- .Values.statsd.cloudwatch_namespace -}}",
+        {{- end }}
+        "metrics_collected": {
+          "statsd": {
+              {{- if .Values.statsd.metrics_aggregation_interval }}
+              "metrics_aggregation_interval": {{ .Values.statsd.metrics_aggregation_interval }},
+              {{- end }}
+              {{- if .Values.statsd.metrics_collection_interval }}
+              "metrics_collection_interval": {{ .Values.statsd.metrics_collection_interval }},
+              {{- end }}
+              "service_address": ":{{- .Values.statsd.port -}}"
+          }
+        }
+      }
+{{- else }}
+      }
+{{- end }}
+    }

helm/aws-cloudwatch-metrics/templates/daemonset.yaml

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+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: {{ include "aws-cloudwatch-metrics.fullname" . }}
+  labels:
+    {{- include "aws-cloudwatch-metrics.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "aws-cloudwatch-metrics.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "aws-cloudwatch-metrics.selectorLabels" . | nindent 8 }}
+    spec:
+      serviceAccountName: {{ include "aws-cloudwatch-metrics.serviceAccountName" . }}
+      hostNetwork: {{ .Values.hostNetwork }}
+      containers:
+      - name: {{ .Chart.Name }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        {{- include "aws-cloudwatch-metrics.statsdConfig" . | nindent 8 -}}
+        # 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/1.3.9"
+        # 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: containerdsock
+          mountPath: /run/containerd/containerd.sock
+          readOnly: true
+        - name: sys
+          mountPath: /sys
+          readOnly: true
+        - name: devdisk
+          mountPath: /dev/disk
+          readOnly: true
+        resources:
+          {{- toYaml .Values.resources | nindent 10 }}
+      volumes:
+      - name: cwagentconfig
+        configMap:
+          name: {{ include "aws-cloudwatch-metrics.fullname" . }}
+      - name: rootfs
+        hostPath:
+          path: /
+      - name: dockersock
+        hostPath:
+          path: /var/run/docker.sock
+      - name: varlibdocker
+        hostPath:
+          path: /var/lib/docker
+      - name: containerdsock
+        hostPath:
+          path: {{ .Values.containerdSockPath }}
+      - name: sys
+        hostPath:
+          path: /sys
+      - name: devdisk
+        hostPath:
+          path: /dev/disk/
+      terminationGracePeriodSeconds: 60
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
+      {{- end }}

helm/aws-cloudwatch-metrics/templates/serviceaccount.yaml

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+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "aws-cloudwatch-metrics.serviceAccountName" . }}
+  labels:
+    {{- include "aws-cloudwatch-metrics.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end -}}