项目重构
This commit is contained in:
zeaslity
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***********************************************************************
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* Metrics Server *
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***********************************************************************
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Chart version: {{ .Chart.Version }}
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App version: {{ .Chart.AppVersion }}
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Image tag: {{ include "metrics-server.image" . }}
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***********************************************************************
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@@ -0,0 +1,78 @@
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "metrics-server.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "metrics-server.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "metrics-server.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "metrics-server.labels" -}}
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helm.sh/chart: {{ include "metrics-server.chart" . }}
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{{ include "metrics-server.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "metrics-server.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "metrics-server.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "metrics-server.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "metrics-server.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}
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{{/*
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The image to use
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*/}}
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{{- define "metrics-server.image" -}}
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{{- printf "%s:%s" .Values.image.repository (default (printf "v%s" .Chart.AppVersion) .Values.image.tag) }}
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{{- end }}
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{{/* Get PodDisruptionBudget API Version */}}
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{{- define "metrics-server.pdb.apiVersion" -}}
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{{- if and (.Capabilities.APIVersions.Has "policy/v1") (semverCompare ">= 1.21-0" .Capabilities.KubeVersion.Version) -}}
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{{- print "policy/v1" -}}
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{{- else -}}
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{{- print "policy/v1beta1" -}}
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{{- end -}}
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{{- end -}}
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@@ -0,0 +1,17 @@
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{{- if .Values.apiService.create -}}
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apiVersion: apiregistration.k8s.io/v1
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kind: APIService
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metadata:
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name: v1beta1.metrics.k8s.io
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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spec:
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group: metrics.k8s.io
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groupPriorityMinimum: 100
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insecureSkipTLSVerify: true
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service:
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name: {{ include "metrics-server.fullname" . }}
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namespace: {{ .Release.Namespace }}
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version: v1beta1
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versionPriority: 100
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{{- end -}}
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@@ -0,0 +1,21 @@
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{{- if .Values.rbac.create -}}
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: {{ printf "system:%s-aggregated-reader" (include "metrics-server.name" .) }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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rbac.authorization.k8s.io/aggregate-to-admin: "true"
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rbac.authorization.k8s.io/aggregate-to-edit: "true"
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rbac.authorization.k8s.io/aggregate-to-view: "true"
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rules:
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- apiGroups:
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- metrics.k8s.io
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resources:
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- pods
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- nodes
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verbs:
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- get
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- list
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- watch
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{{- end -}}
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@@ -0,0 +1,32 @@
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{{- if .Values.rbac.create -}}
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: {{ printf "system:%s" (include "metrics-server.fullname" .) }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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rules:
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- apiGroups:
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- ""
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resources:
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- pods
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- nodes
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- nodes/stats
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- namespaces
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- configmaps
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verbs:
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- get
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- list
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- watch
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{{- if .Values.rbac.pspEnabled }}
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- apiGroups:
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- extensions
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- policy
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resources:
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- podsecuritypolicies
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resourceNames:
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- {{ printf "privileged-%s" (include "metrics-server.fullname" .) }}
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verbs:
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- use
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{{- end -}}
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{{- end -}}
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@@ -0,0 +1,16 @@
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{{- if .Values.rbac.create -}}
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: {{ printf "%s:system:auth-delegator" (include "metrics-server.fullname" .) }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: system:auth-delegator
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subjects:
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- kind: ServiceAccount
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name: {{ include "metrics-server.serviceAccountName" . }}
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namespace: {{ .Release.Namespace }}
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{{- end -}}
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@@ -0,0 +1,16 @@
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{{- if .Values.rbac.create -}}
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: {{ printf "system:%s" (include "metrics-server.fullname" .) }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: system:{{ template "metrics-server.fullname" . }}
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subjects:
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- kind: ServiceAccount
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name: {{ include "metrics-server.serviceAccountName" . }}
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namespace: {{ .Release.Namespace }}
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{{- end -}}
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@@ -0,0 +1,94 @@
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "metrics-server.fullname" . }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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spec:
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replicas: {{ .Values.replicas }}
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{{- with .Values.updateStrategy }}
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strategy:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "metrics-server.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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labels:
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{{- include "metrics-server.selectorLabels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.podAnnotations }}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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spec:
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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serviceAccountName: {{ include "metrics-server.serviceAccountName" . }}
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{{- with .Values.podSecurityContext }}
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securityContext:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.priorityClassName }}
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priorityClassName: {{ . | quote }}
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{{- end }}
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{{- if .Values.hostNetwork.enabled }}
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hostNetwork: true
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{{- end }}
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containers:
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- name: metrics-server
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{{- with .Values.securityContext }}
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securityContext:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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image: {{ include "metrics-server.image" . }}
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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args:
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- --cert-dir=/tmp
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- {{ printf "--secure-port=%d" (int .Values.containerPort) }}
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- --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
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- --kubelet-use-node-status-port
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{{- range .Values.args }}
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- {{ . }}
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{{- end }}
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ports:
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- name: https
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protocol: TCP
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containerPort: {{ .Values.containerPort }}
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livenessProbe:
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{{- toYaml .Values.livenessProbe | nindent 12 }}
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readinessProbe:
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{{- toYaml .Values.readinessProbe | nindent 12 }}
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volumeMounts:
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- name: tmp
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mountPath: /tmp
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{{- with .Values.extraVolumeMounts }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.resources }}
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resources:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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volumes:
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- name: tmp
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emptyDir: {}
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{{- with .Values.extraVolumes }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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@@ -0,0 +1,18 @@
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{{- if .Values.podDisruptionBudget.enabled -}}
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apiVersion: {{ include "metrics-server.pdb.apiVersion" . }}
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kind: PodDisruptionBudget
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metadata:
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name: {{ include "metrics-server.fullname" . }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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spec:
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{{- if .Values.podDisruptionBudget.minAvailable }}
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minAvailable: {{ .Values.podDisruptionBudget.minAvailable }}
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{{- end }}
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{{- if .Values.podDisruptionBudget.maxUnavailable }}
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maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "metrics-server.selectorLabels" . | nindent 6 }}
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{{- end -}}
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@@ -0,0 +1,28 @@
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{{- if .Values.rbac.pspEnabled }}
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apiVersion: policy/v1beta1
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kind: PodSecurityPolicy
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metadata:
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name: {{ printf "privileged-%s" (include "metrics-server.fullname" .) }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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spec:
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allowedCapabilities:
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- '*'
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fsGroup:
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rule: RunAsAny
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privileged: true
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runAsUser:
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rule: RunAsAny
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seLinux:
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rule: RunAsAny
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supplementalGroups:
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rule: RunAsAny
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volumes:
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- '*'
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hostPID: true
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hostIPC: true
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hostNetwork: true
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hostPorts:
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- min: 1
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max: 65536
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{{- end }}
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@@ -0,0 +1,17 @@
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{{- if .Values.rbac.create -}}
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: {{ printf "%s-auth-reader" (include "metrics-server.fullname" .) }}
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namespace: kube-system
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: Role
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name: extension-apiserver-authentication-reader
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subjects:
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- kind: ServiceAccount
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name: {{ include "metrics-server.serviceAccountName" . }}
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namespace: {{ .Release.Namespace }}
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{{- end -}}
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@@ -0,0 +1,22 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "metrics-server.fullname" . }}
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{{- with .Values.service.annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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{{- with .Values.service.labels -}}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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type: {{ .Values.service.type }}
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ports:
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- name: https
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port: {{ .Values.service.port }}
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protocol: TCP
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targetPort: https
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selector:
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{{- include "metrics-server.selectorLabels" . | nindent 4 }}
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@@ -0,0 +1,12 @@
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{{- if .Values.serviceAccount.create -}}
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: {{ template "metrics-server.serviceAccountName" . }}
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{{- with .Values.serviceAccount.annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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labels:
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{{- include "metrics-server.labels" . | nindent 4 }}
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{{- end -}}
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