[jiralert] Setup chart (prometheus-community#2591)

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

.github/CODEOWNERS

@@ -7,6 +7,7 @@
 * @prometheus-community/helm-charts-admins
 
 /charts/alertmanager/ @monotek @naseemkullah
+/charts/jiralert/ @jkroepke @zanhsieh
 /charts/kube-prometheus-stack/ @andrewgkew @gianrubio @gkarthiks @GMartinez-Sisti @scottrigby @Xtigyro
 /charts/kube-state-metrics/ @dotdc @mrueg @tariq1890
 /charts/prom-label-proxy/ @jkroepke

charts/jiralert/.helmignore

@@ -0,0 +1,24 @@
+# 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/
+Readme.md

charts/jiralert/Chart.yaml

@@ -0,0 +1,17 @@
+apiVersion: v2
+name: jiralert
+description: A Helm chart for Kubernetes to install jiralert
+type: application
+version: 0.1.0
+appVersion: "1.2"
+home: "https://github.com/prometheus-community/jiralert"
+keywords:
+  - monitoring
+  - prometheus
+  - alerting
+  - jiralert
+maintainers:
+  - name: jkroepke
+    email: github@jkroepke.de
+  - name: zanhsieh
+    email: zanhsieh@gmail.com

charts/jiralert/Readme.md

@@ -0,0 +1,50 @@
+# jiralert
+
+JIRAlert implements Alertmanager's webhook HTTP API and connects to one or more JIRA instances to create highly configurable JIRA issues.
+
+**Homepage:** <https://github.com/prometheus-community/jiralert>
+
+## Get Repository Info
+
+```console
+helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
+helm repo update
+```
+
+_See [`helm repo`](https://helm.sh/docs/helm/helm_repo/) for command documentation._
+
+## Install Chart
+
+```console
+helm install [RELEASE_NAME] prometheus-community/jiralert
+```
+
+_See [configuration](#configuration) below._
+
+_See [`helm install`](https://helm.sh/docs/helm/helm_install/) for command documentation._
+
+## Uninstall Chart
+
+```console
+helm uninstall [RELEASE_NAME]
+```
+
+This removes all the Kubernetes components associated with the chart and deletes the release.
+
+_See [`helm uninstall`](https://helm.sh/docs/helm/helm_uninstall/) for command documentation._
+
+## Upgrading Chart
+
+```console
+helm upgrade [RELEASE_NAME] [CHART] --install
+```
+
+_See [`helm upgrade`](https://helm.sh/docs/helm/helm_upgrade/) for command documentation._
+
+## Configuration
+
+See [Customizing the Chart Before Installing](https://helm.sh/docs/intro/using_helm/#customizing-the-chart-before-installing). To see all configurable options with detailed comments, visit the chart's [values.yaml](./values.yaml), or run these configuration commands:
+
+```console
+helm show values prometheus-community/jiralert
+```

charts/jiralert/ci/example-receivers-values.yaml

@@ -0,0 +1,7 @@
+config:
+  defaults:
+    user: jiraUser
+    password: jiraToken
+  receivers:
+    - name: 'default'
+      project: EXAMPLE

charts/jiralert/templates/_helpers.tpl

@@ -0,0 +1,95 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "jiralert.name" -}}
+{{- default .Release.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 "jiralert.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 "jiralert.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "jiralert.labels" -}}
+helm.sh/chart: {{ include "jiralert.chart" . }}
+{{ include "jiralert.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "jiralert.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "jiralert.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "jiralert.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "jiralert.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return the appropriate apiVersion for rbac.
+*/}}
+{{- define "rbac.apiVersion" -}}
+{{- if .Capabilities.APIVersions.Has "rbac.authorization.k8s.io/v1" }}
+{{- print "rbac.authorization.k8s.io/v1" -}}
+{{- else -}}
+{{- print "rbac.authorization.k8s.io/v1beta1" -}}
+{{- end -}}
+{{- end -}}
+
+{{- define "jiralert.namespace" -}}
+  {{- if .Values.namespaceOverride -}}
+    {{- .Values.namespaceOverride -}}
+  {{- else -}}
+    {{- .Release.Namespace -}}
+  {{- end -}}
+{{- end -}}
+
+{{/*
+Return the appropriate apiVersion for ingress.
+*/}}
+{{- define "jiralert.ingress.apiversion" -}}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "networking.k8s.io/v1" -}}
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "networking.k8s.io/v1beta1" -}}
+{{- else -}}
+{{- print "extensions/v1beta1" -}}
+{{- end }}
+{{- end }}

charts/jiralert/templates/deployment.yaml

@@ -0,0 +1,73 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "jiralert.fullname" . }}
+  namespace: {{ template "jiralert.namespace" . }}
+  labels:
+    {{- include "jiralert.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "jiralert.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
+        {{- with .Values.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      labels:
+        {{- include "jiralert.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.global.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: jiralert
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          args:
+            - "-config=/config/jiralert.yml"
+            - "-listen-address=:9097"
+          {{- with .Values.extraArgs }}
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          ports:
+            - name: http
+              containerPort: 9097
+              protocol: TCP
+          livenessProbe:
+            {{- toYaml .Values.livenessProbe | nindent 12 }}
+          readinessProbe:
+            {{- toYaml .Values.readinessProbe | nindent 12 }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            - name: config
+              mountPath: "/config"
+              readOnly: true
+      serviceAccountName: {{ include "jiralert.serviceAccountName" . }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      {{- end }}        
+      volumes:
+        - name: config
+          secret:
+            secretName: {{ .Values.existingConfigSecret | default (include "jiralert.fullname" .) }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/jiralert/templates/ingress.yaml

@@ -0,0 +1,59 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "jiralert.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+apiVersion: {{template "jiralert.ingress.apiversion" . }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  namespace: {{ template "jiralert.namespace" . }}
+  labels:
+    {{- include "jiralert.labels" . | nindent 4 }}
+    {{- with .Values.ingress.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end}}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- with .Values.ingress.tls }}
+  tls:
+    {{- range . }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}

charts/jiralert/templates/secret.yaml

@@ -0,0 +1,12 @@
+{{- if not .Values.existingConfigSecret }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "jiralert.fullname" . }}
+  namespace: {{ template "jiralert.namespace" . }}
+  labels:
+    {{- include "jiralert.labels" . | nindent 4 }}
+data:
+  jiralert.yml: {{ tpl (.Values.config | toYaml) . | b64enc }}
+  jiralert.tmpl: {{ tpl .Values.issueTemplate . | b64enc }}
+{{- end }}

charts/jiralert/templates/service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "jiralert.fullname" . }}
+  namespace: {{ template "jiralert.namespace" . }}
+  labels:
+    {{- include "jiralert.labels" . | nindent 4 }}
+spec:
+  type: ClusterIP
+  ports:
+    - port: 9097
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "jiralert.selectorLabels" . | nindent 4 }}

charts/jiralert/templates/serviceaccount.yaml

@@ -0,0 +1,16 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "jiralert.serviceAccountName" . }}
+  namespace: {{ template "jiralert.namespace" . }}
+  labels:
+    {{- include "jiralert.labels" . | nindent 4 }}
+    {{- with .Values.serviceAccount.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}