feat: add tke event collector charts (#108)

incubator/tke-event-collector/.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/

incubator/tke-event-collector/Chart.yaml

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+apiVersion: v1
+appVersion: 0.0.6
+description: helm chart for tke-event-collector
+name: tke-event-collector
+version: 0.0.6

incubator/tke-event-collector/README.md

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+# TKE Event Collector
+
+## Introduction
+
+`tke-event-collector` is responsible for collect events of a k8s cluster and push the events to CLS for persistence.
+
+## Prerequisites
+
+- Helm 3.1.0+
+- TKE Resilience v1.0.0+
+
+## Installing the Chart
+
+```console
+helm -n kube-system install tke-event-collector ./tke-event-collector
+```
+
+## Uninstalling the Chart
+
+To uninstall/delete the `tke-event-collector` deployment:
+
+```console
+helm -n kube-system uninstall tke-event-collector
+```
+
+## Parameters
+
+| Name                | Description            | Value                                     |
+| --------------------| -----------------------| ------------------------------------------|
+| `replicas`          | 容器副本数               | 1                                         |
+| `topicId`           | 事件上报的日志主题        | `5450c7b5-xxxx-xxxx-xxxx-xxxxxxxxxxxx`    |
+| `clsHost`           | 事件上报服务器地址        | `ap-beijing.cls.tencentyun.com`           |
+| `requestRegion`     | 事件上报地域             | `ap-beijing`                              |
+| `clusterId`         | 集群 ID 标识            | `xxxx`                                    |
+| `logLevel`          | 日志等级                | 5                                         |
+| `imageTag`          | 容器镜像版本             | `v0.0.6`                                  |
+| `imagePullPolicy`   | 容器镜像更新策略          | `IfNotPresent`                            |

incubator/tke-event-collector/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "tke-event-collector.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 "tke-event-collector.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 "tke-event-collector.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "tke-event-collector.labels" -}}
+helm.sh/chart: {{ include "tke-event-collector.chart" . }}
+{{ include "tke-event-collector.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "tke-event-collector.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "tke-event-collector.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "tke-event-collector.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "tke-event-collector.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

incubator/tke-event-collector/templates/clusterrole.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: tke-event-collector
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - "events"
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: tke-event-collector
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: tke-event-collector
+subjects:
+- kind: ServiceAccount
+  name: tke-event-collector
+  namespace: {{ .Release.Namespace }}

incubator/tke-event-collector/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: tke-event-collector
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: tke-event-collector
+spec:
+  minReadySeconds: 10
+  replicas: {{ .Values.global.replicas }}
+  selector:
+    matchLabels:
+      app: tke-event-collector
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+    type: RollingUpdate
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        app: tke-event-collector
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+               - key: node.kubernetes.io/instance-type
+                 operator: In
+                 values:
+                 - eklet
+      serviceAccountName: tke-event-collector
+      containers:
+        - command:
+            - kube-event-collector
+            - --topic-id={{ .Values.global.topicId }}
+            - --cls-host={{ .Values.global.clsHost }}
+            - --cluster-id={{ .Values.global.clusterId }}
+            {{- if .Values.global.requestRegion }}
+            - --request-region={{ .Values.global.requestRegion }}
+            {{- end }}
+            - --cred-source=anony
+            - --v={{ .Values.global.logLevel }}
+          env:
+            - name: POD_IP
+              valueFrom:
+                fieldRef:
+                  apiVersion: v1
+                  fieldPath: status.podIP
+          image: "{{.Values.global.registry}}/{{.Values.global.repository}}:{{.Values.global.imageTag}}"
+          imagePullPolicy: {{ .Values.global.imagePullPolicy }}
+          name: tke-event-collector
+          resources:
+            limits:
+              cpu: 1
+              memory: 1024M
+            requests:
+              cpu: 200m
+              memory: 256M
+      {{- if .Values.global.hostAliases }}
+      hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.global.hostAliases "context" $) | nindent 8 }}
+      {{- end }}
+      dnsPolicy: "None"
+      dnsConfig:
+        nameservers:
+          - 183.60.83.19
+          - 183.60.82.98

incubator/tke-event-collector/templates/serviceaccount.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: tke-event-collector
+  namespace: {{ .Release.Namespace }}

incubator/tke-event-collector/values.yaml

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+# Default values for tke-event-collector.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+
+global:
+  replicas: 1
+  topicId: "5450c7b5-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  clsHost: "ap-beijing.cls.tencentyun.com"
+  requestRegion: "ap-beijing"
+  clusterId: "xxxx"
+  logLevel: 5
+  registry: ccr.ccs.tencentyun.com
+  repository: tkeimages/kube-event-collector
+  imageTag: v0.0.6
+  imagePullPolicy: IfNotPresent
+  annotations: {}
+  hostAliases: {}