Add support for prometheus

[ric-plt/ric-dep.git] / helm / infrastructure / subcharts / prometheus / templates / _helpers.tpl

diff --git a/helm/infrastructure/subcharts/prometheus/templates/_helpers.tpl b/helm/infrastructure/subcharts/prometheus/templates/_helpers.tpl
new file mode 100644 (file)
index 0000000..f2e0329
--- /dev/null
+++ b/helm/infrastructure/subcharts/prometheus/templates/_helpers.tpl
@@ -0,0 +1,249 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "prometheus.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "prometheus.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create unified labels for prometheus components
+*/}}
+{{- define "prometheus.common.matchLabels" -}}
+app: {{ template "prometheus.name" . }}
+release: {{ .Release.Name }}
+{{- end -}}
+
+{{- define "prometheus.common.metaLabels" -}}
+chart: {{ template "prometheus.chart" . }}
+heritage: {{ .Release.Service }}
+{{- end -}}
+
+{{- define "prometheus.alertmanager.labels" -}}
+{{ include "prometheus.alertmanager.matchLabels" . }}
+{{ include "prometheus.common.metaLabels" . }}
+{{- end -}}
+
+{{- define "prometheus.alertmanager.matchLabels" -}}
+component: {{ .Values.alertmanager.name | quote }}
+{{ include "prometheus.common.matchLabels" . }}
+{{- end -}}
+
+{{- define "prometheus.nodeExporter.labels" -}}
+{{ include "prometheus.nodeExporter.matchLabels" . }}
+{{ include "prometheus.common.metaLabels" . }}
+{{- end -}}
+
+{{- define "prometheus.nodeExporter.matchLabels" -}}
+component: {{ .Values.nodeExporter.name | quote }}
+{{ include "prometheus.common.matchLabels" . }}
+{{- end -}}
+
+{{- define "prometheus.pushgateway.labels" -}}
+{{ include "prometheus.pushgateway.matchLabels" . }}
+{{ include "prometheus.common.metaLabels" . }}
+{{- end -}}
+
+{{- define "prometheus.pushgateway.matchLabels" -}}
+component: {{ .Values.pushgateway.name | quote }}
+{{ include "prometheus.common.matchLabels" . }}
+{{- end -}}
+
+{{- define "prometheus.server.labels" -}}
+{{ include "prometheus.server.matchLabels" . }}
+{{ include "prometheus.common.metaLabels" . }}
+{{- end -}}
+
+{{- define "prometheus.server.matchLabels" -}}
+component: {{ .Values.server.name | quote }}
+{{ include "prometheus.common.matchLabels" . }}
+{{- 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).
+*/}}
+{{- define "prometheus.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 a fully qualified alertmanager name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+
+{{- define "prometheus.alertmanager.fullname" -}}
+{{- if .Values.alertmanager.fullnameOverride -}}
+{{- .Values.alertmanager.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- printf "%s-%s" .Release.Name .Values.alertmanager.name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s-%s" .Release.Name $name .Values.alertmanager.name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create a fully qualified node-exporter name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "prometheus.nodeExporter.fullname" -}}
+{{- if .Values.nodeExporter.fullnameOverride -}}
+{{- .Values.nodeExporter.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- printf "%s-%s" .Release.Name .Values.nodeExporter.name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s-%s" .Release.Name $name .Values.nodeExporter.name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create a fully qualified Prometheus server name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "prometheus.server.fullname" -}}
+{{- if .Values.server.fullnameOverride -}}
+{{- .Values.server.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- printf "%s-%s" .Release.Name .Values.server.name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s-%s" .Release.Name $name .Values.server.name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create a fully qualified pushgateway name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "prometheus.pushgateway.fullname" -}}
+{{- if .Values.pushgateway.fullnameOverride -}}
+{{- .Values.pushgateway.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- printf "%s-%s" .Release.Name .Values.pushgateway.name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s-%s" .Release.Name $name .Values.pushgateway.name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the appropriate apiVersion for deployment.
+*/}}
+{{- define "prometheus.deployment.apiVersion" -}}
+{{- if semverCompare "<1.9-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "extensions/v1beta1" -}}
+{{- else if semverCompare "^1.9-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "apps/v1" -}}
+{{- end -}}
+{{- end -}}
+{{/*
+Return the appropriate apiVersion for daemonset.
+*/}}
+{{- define "prometheus.daemonset.apiVersion" -}}
+{{- if semverCompare "<1.9-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "extensions/v1beta1" -}}
+{{- else if semverCompare "^1.9-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "apps/v1" -}}
+{{- end -}}
+{{- end -}}
+{{/*
+Return the appropriate apiVersion for networkpolicy.
+*/}}
+{{- define "prometheus.networkPolicy.apiVersion" -}}
+{{- if semverCompare ">=1.4-0, <1.7-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "extensions/v1beta1" -}}
+{{- else if semverCompare "^1.7-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "networking.k8s.io/v1" -}}
+{{- end -}}
+{{- end -}}
+{{/*
+Return the appropriate apiVersion for podsecuritypolicy.
+*/}}
+{{- define "prometheus.podSecurityPolicy.apiVersion" -}}
+{{- if semverCompare ">=1.3-0, <1.10-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "extensions/v1beta1" -}}
+{{- else if semverCompare "^1.10-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "policy/v1beta1" -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use for the alertmanager component
+*/}}
+{{- define "prometheus.serviceAccountName.alertmanager" -}}
+{{- if .Values.serviceAccounts.alertmanager.create -}}
+    {{ default (include "prometheus.alertmanager.fullname" .) .Values.serviceAccounts.alertmanager.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.alertmanager.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use for the nodeExporter component
+*/}}
+{{- define "prometheus.serviceAccountName.nodeExporter" -}}
+{{- if .Values.serviceAccounts.nodeExporter.create -}}
+    {{ default (include "prometheus.nodeExporter.fullname" .) .Values.serviceAccounts.nodeExporter.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.nodeExporter.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use for the pushgateway component
+*/}}
+{{- define "prometheus.serviceAccountName.pushgateway" -}}
+{{- if .Values.serviceAccounts.pushgateway.create -}}
+    {{ default (include "prometheus.pushgateway.fullname" .) .Values.serviceAccounts.pushgateway.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.pushgateway.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use for the server component
+*/}}
+{{- define "prometheus.serviceAccountName.server" -}}
+{{- if .Values.serviceAccounts.server.create -}}
+    {{ default (include "prometheus.server.fullname" .) .Values.serviceAccounts.server.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.server.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Define the prometheus.namespace template if set with forceNamespace or .Release.Namespace is set
+*/}}
+{{- define "prometheus.namespace" -}}
+{{- if .Values.forceNamespace -}}
+{{ printf "namespace: %s" .Values.forceNamespace }}
+{{- else -}}
+{{ printf "namespace: %s" .Release.Namespace }}
+{{- end -}}
+{{- end -}}