305 lines
9.3 KiB
Smarty
305 lines
9.3 KiB
Smarty
{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "prometheus-pushgateway.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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Namespace to set on the resources
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*/}}
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{{- define "prometheus-pushgateway.namespace" -}}
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{{- if .Values.namespaceOverride -}}
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{{- .Values.namespaceOverride -}}
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{{- else -}}
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{{- .Release.Namespace -}}
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{{- end -}}
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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 "prometheus-pushgateway.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 "prometheus-pushgateway.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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Create the name of the service account to use
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*/}}
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{{- define "prometheus-pushgateway.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "prometheus-pushgateway.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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Create default labels
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*/}}
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{{- define "prometheus-pushgateway.defaultLabels" -}}
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helm.sh/chart: {{ include "prometheus-pushgateway.chart" . }}
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{{ include "prometheus-pushgateway.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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{{- with .Values.podLabels }}
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{{ toYaml . }}
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{{- end }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "prometheus-pushgateway.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "prometheus-pushgateway.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Return the appropriate apiVersion for networkpolicy.
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*/}}
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{{- define "prometheus-pushgateway.networkPolicy.apiVersion" -}}
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{{- if semverCompare ">=1.4-0, <1.7-0" .Capabilities.KubeVersion.GitVersion }}
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{{- print "extensions/v1beta1" }}
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{{- else if semverCompare "^1.7-0" .Capabilities.KubeVersion.GitVersion }}
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{{- print "networking.k8s.io/v1" }}
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{{- end }}
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{{- end }}
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{{/*
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Define PDB apiVersion
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*/}}
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{{- define "prometheus-pushgateway.pdb.apiVersion" -}}
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{{- if $.Capabilities.APIVersions.Has "policy/v1/PodDisruptionBudget" }}
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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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{{/*
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Define Ingress apiVersion
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*/}}
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{{- define "prometheus-pushgateway.ingress.apiVersion" -}}
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{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion }}
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{{- print "networking.k8s.io/v1" }}
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{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion }}
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{{- print "networking.k8s.io/v1beta1" }}
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{{- else }}
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{{- print "extensions/v1beta1" }}
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{{- end }}
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{{- end }}
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{{/*
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Define webConfiguration
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*/}}
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{{- define "prometheus-pushgateway.webConfiguration" -}}
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basic_auth_users:
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{{- range $k, $v := .Values.webConfiguration.basicAuthUsers }}
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{{ $k }}: {{ htpasswd "" $v | trimPrefix ":"}}
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{{- end }}
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{{- end }}
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{{/*
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Define Authorization
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*/}}
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{{- define "prometheus-pushgateway.Authorization" -}}
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{{- $users := keys .Values.webConfiguration.basicAuthUsers }}
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{{- $user := first $users }}
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{{- $password := index .Values.webConfiguration.basicAuthUsers $user }}
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{{- $user }}:{{ $password }}
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{{- end }}
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{{/*
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Returns pod spec
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*/}}
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{{- define "prometheus-pushgateway.podSpec" -}}
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serviceAccountName: {{ include "prometheus-pushgateway.serviceAccountName" . }}
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automountServiceAccountToken: {{ .Values.automountServiceAccountToken }}
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{{- with .Values.priorityClassName }}
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priorityClassName: {{ . | quote }}
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{{- end }}
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{{- with .Values.hostAliases }}
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hostAliases:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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{{- with .Values.extraInitContainers }}
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initContainers:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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containers:
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{{- with .Values.extraContainers }}
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{{- toYaml . | nindent 2 }}
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{{- end }}
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- name: pushgateway
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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{{- with .Values.extraVars }}
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env:
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{{- toYaml . | nindent 6 }}
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{{- end }}
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{{- if or .Values.extraArgs .Values.webConfiguration }}
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args:
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{{- with .Values.extraArgs }}
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{{- toYaml . | nindent 6 }}
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{{- end }}
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{{- if .Values.webConfiguration }}
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- --web.config.file=/etc/config/web-config.yaml
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{{- end }}
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{{- end }}
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ports:
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- name: metrics
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containerPort: 9091
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protocol: TCP
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{{- if .Values.liveness.enabled }}
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{{- $livenessCommon := omit .Values.liveness.probe "httpGet" }}
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livenessProbe:
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{{- with .Values.liveness.probe }}
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httpGet:
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path: {{ .httpGet.path }}
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port: {{ .httpGet.port }}
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{{- if or .httpGet.httpHeaders $.Values.webConfiguration.basicAuthUsers }}
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httpHeaders:
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{{- if $.Values.webConfiguration.basicAuthUsers }}
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- name: Authorization
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value: Basic {{ include "prometheus-pushgateway.Authorization" $ | b64enc }}
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{{- end }}
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{{- with .httpGet.httpHeaders }}
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{{- toYaml . | nindent 10 }}
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{{- end }}
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{{- end }}
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{{- toYaml $livenessCommon | nindent 6 }}
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{{- end }}
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{{- end }}
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{{- if .Values.readiness.enabled }}
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{{- $readinessCommon := omit .Values.readiness.probe "httpGet" }}
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readinessProbe:
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{{- with .Values.readiness.probe }}
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httpGet:
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path: {{ .httpGet.path }}
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port: {{ .httpGet.port }}
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{{- if or .httpGet.httpHeaders $.Values.webConfiguration.basicAuthUsers }}
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httpHeaders:
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{{- if $.Values.webConfiguration.basicAuthUsers }}
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- name: Authorization
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value: Basic {{ include "prometheus-pushgateway.Authorization" $ | b64enc }}
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{{- end }}
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{{- with .httpGet.httpHeaders }}
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{{- toYaml . | nindent 10 }}
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{{- end }}
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{{- end }}
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{{- toYaml $readinessCommon | nindent 6 }}
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{{- end }}
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{{- end }}
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{{- with .Values.resources }}
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resources:
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{{- toYaml . | nindent 6 }}
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{{- end }}
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{{- with .Values.containerSecurityContext }}
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securityContext:
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{{- toYaml . | nindent 6 }}
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{{- end }}
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volumeMounts:
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- name: storage-volume
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mountPath: "{{ .Values.persistentVolume.mountPath }}"
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subPath: "{{ .Values.persistentVolume.subPath }}"
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{{- if .Values.webConfiguration }}
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- name: web-config
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mountPath: "/etc/config"
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{{- end }}
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{{- with .Values.extraVolumeMounts }}
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{{- toYaml . | nindent 6 }}
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{{- end }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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{{- if or .Values.podAntiAffinity .Values.affinity }}
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affinity:
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{{- end }}
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{{- with .Values.affinity }}
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{{- toYaml . | nindent 2 }}
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{{- end }}
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{{- if eq .Values.podAntiAffinity "hard" }}
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- topologyKey: {{ .Values.podAntiAffinityTopologyKey }}
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labelSelector:
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matchExpressions:
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- {key: app.kubernetes.io/name, operator: In, values: [{{ include "prometheus-pushgateway.name" . }}]}
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{{- else if eq .Values.podAntiAffinity "soft" }}
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 100
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podAffinityTerm:
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topologyKey: {{ .Values.podAntiAffinityTopologyKey }}
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labelSelector:
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matchExpressions:
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- {key: app.kubernetes.io/name, operator: In, values: [{{ include "prometheus-pushgateway.name" . }}]}
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{{- end }}
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{{- with .Values.topologySpreadConstraints }}
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topologySpreadConstraints:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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{{- with .Values.securityContext }}
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securityContext:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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volumes:
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{{- $storageVolumeAsPVCTemplate := and .Values.runAsStatefulSet .Values.persistentVolume.enabled -}}
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{{- if not $storageVolumeAsPVCTemplate }}
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- name: storage-volume
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{{- if .Values.persistentVolume.enabled }}
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persistentVolumeClaim:
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claimName: {{ if .Values.persistentVolume.existingClaim }}{{ .Values.persistentVolume.existingClaim }}{{- else }}{{ include "prometheus-pushgateway.fullname" . }}{{- end }}
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{{- else }}
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emptyDir: {}
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{{- end }}
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{{- if .Values.webConfiguration }}
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- name: web-config
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secret:
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secretName: {{ include "prometheus-pushgateway.fullname" . }}
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{{- end }}
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{{- end }}
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{{- if .Values.extraVolumes }}
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{{- toYaml .Values.extraVolumes | nindent 2 }}
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{{- else if $storageVolumeAsPVCTemplate }}
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{{- if .Values.webConfiguration }}
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- name: web-config
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secret:
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secretName: {{ include "prometheus-pushgateway.fullname" . }}
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{{- else }}
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[]
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{{- end }}
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{{- end }}
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{{- end }}
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