Add helm chart for failedkite (#11)

* Add helm chart for failedkite * add ingress * use fullname instead of name * remove type from configmap --------- Co-authored-by: vini-intenseye <[email protected]> Co-authored-by: Vini Vas <[email protected]>
hadican · Feb 22, 2024 · 3df67db · 3df67db
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diff --git a/helm/Chart.yaml b/helm/Chart.yaml
@@ -0,0 +1,6 @@
+apiVersion: v1
+appVersion: v1.0.0
+description: A Helm chart for the Failedkite installation
+name: failedkite
+type: application
+version: 1.0.0
diff --git a/helm/templates/_helpers.tpl b/helm/templates/_helpers.tpl
@@ -0,0 +1,58 @@
+{{- define "verify-slackConfig" -}}
+{{- if not (or (.Values.slack.apiToken) (.Values.slack)) }}
+{{- fail "Slack configuration cannot be empty. Define the Slack API key and Default Email" }}
+{{- end }}
+{{- end -}}
+
+
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "failedkite.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 "failedkite.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if hasPrefix .Release.Name $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 "failedkite.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "failedkite.labels" -}}
+helm.sh/chart: {{ include "failedkite.chart" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "failedkite.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "failedkite.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app: {{ include "failedkite.name" . }}
+{{- end }}
diff --git a/helm/templates/configmap.yaml b/helm/templates/configmap.yaml
@@ -0,0 +1,13 @@
+{{- if .Values.authorMapping }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "failedkite.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "failedkite.labels" . | nindent 4 }}
+data:
+  author_mapping.yml: |
+    {{ toYaml .Values.authorMapping | nindent 4 }}
+{{- end }}
diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml
@@ -0,0 +1,76 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "failedkite.fullname" . }}
+  labels:
+    {{- include "failedkite.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicas }}
+  selector:
+    matchLabels:
+      {{- include "failedkite.selectorLabels" . | nindent 6 }}
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 0
+      maxSurge: 100%
+  template:
+    metadata:
+      labels:
+        {{- include "failedkite.selectorLabels" . | nindent 8 }}
+        {{- include "failedkite.labels" . | nindent 8 }}
+        {{- if .Values.podLabels }}
+          {{- toYaml .Values.commonPodLabels | nindent 8 }}
+        {{- end }}
+        {{- if .Values.commonPodLabels }}
+          {{- toYaml .Values.commonPodLabels | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- if .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+      - name: {{ .Chart.Name }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        ports:
+        - name: http
+          containerPort: {{ .Values.service.port }}
+          protocol: TCP
+        {{- if .Values.resources }}
+        resources:
+          {{- toYaml .Values.resources | nindent 10 }}
+        {{- end }}
+        env:
+        - name: SLACK_TOKEN
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "failedkite.fullname" . }}
+              key: SLACK_TOKEN
+        - name: DEFAULT_SLACK_EMAIL
+          value: {{ .Values.slack.defaultEmail | required "slack.defaultEmail is required" | quote }}
+        {{- if .Values.authorMapping }}
+        volumeMounts:
+            - name: {{ include "failedkite.fullname" . }}-volume
+              mountPath: /config/author_mapping.yml
+              subPath: author_mapping.yml
+        {{- end }}
+      {{- if .Values.authorMapping }}
+      volumes:
+        - name: {{ include "failedkite.fullname" . }}-volume
+          configMap:
+            name: {{ include "failedkite.fullname" . }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
diff --git a/helm/templates/ingress.yaml b/helm/templates/ingress.yaml
@@ -0,0 +1,48 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "failedkite.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if .Capabilities.APIVersions.Has "networking.k8s.io/v1" -}}
+apiVersion: networking.k8s.io/v1
+{{- else if .Capabilities.APIVersions.Has "networking.k8s.io/v1beta1" -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "failedkite.labels" . | nindent 4 }}
+  annotations:
+    kubernetes.io/ingress.class: {{ .Values.ingress.class }}
+    {{- with .Values.ingress.annotations }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  {{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.Version }}
+  ingressClassName: {{ .Values.ingress.class }}
+  {{- end }}
+  {{- if .Values.ingress.tls.enabled }}
+  tls:
+    - hosts:
+      - {{ .Values.ingress.host }}
+      secretName: {{ .Values.ingress.tls.secretName }}
+  {{- end }}
+  rules:
+    - host: {{ .Values.ingress.host }}
+      http:
+        paths:
+        - path: /webhook
+          pathType: ImplementationSpecific
+        {{- if semverCompare ">=1.14-0" $.Capabilities.KubeVersion.Version }}
+          backend:
+            service:
+              name: {{ $fullName }}
+              port:
+                number: {{ $svcPort }}
+        {{- else }}
+          backend:
+            serviceName: {{ $fullName }}
+            servicePort: {{ $svcPort }}
+        {{- end }}
+  {{- end }}
diff --git a/helm/templates/secret.yaml b/helm/templates/secret.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "failedkite.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "failedkite.labels" . | nindent 4 }}
+type: Opaque
+data:
+  SLACK_TOKEN: {{ required "slack.apiToken is required!" .Values.slack.apiToken | b64enc | quote }}
diff --git a/helm/templates/service.yaml b/helm/templates/service.yaml
@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "failedkite.fullname" . }}
+  labels:
+    {{- include "failedkite.labels" . | nindent 4 }}
+spec:
+  ports:
+  - port: {{ .Values.service.port }}
+    targetPort: http
+    protocol: TCP
+    name: http
+  selector:
+    {{- include "failedkite.selectorLabels" . | nindent 4 }}
+  type: {{ .Values.service.type }}
+  {{- if (and (.Values.service.loadBalancerIP) (eq .Values.service.type "LoadBalancer")) }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
+  {{- if (and (.Values.service.loadBalancerSourceRanges) (eq .Values.service.type "LoadBalancer")) }}
+  loadBalancerSourceRanges: 
+{{- toYaml .Values.service.loadBalancerSourceRanges | nindent 2 }}
+  {{- end }}
diff --git a/helm/values.yaml b/helm/values.yaml
@@ -0,0 +1,50 @@
+image: 
+  repository: hadican/failedkite
+  tag: latest 
+  pullPolicy: IfNotPresent
+imagePullSecrets: []
+commonPodLabels: {}
+nameOverride: ''
+fullnameOverride: ''
+replicas: 1 
+resources:
+  limits:
+    memory: 1Gi
+  requests:
+    cpu: 100m
+    memory: 128Mi
+
+# Add Github username to Slack email address mapping
+authorMapping: 
+  #no_one: [email protected]
+  #hold_the_door: [email protected]
+  #DragonMama: [email protected]
+
+# Provide Slack configuration
+slack: 
+  #apiToken: 
+  #defaultEmail: 
+
+nodeSelector: {}
+tolerations: []
+affinity: {}
+
+# Configure the service
+# When using service type LoadBalancer, the loadBalancerIP and loadBalancerSourceRanges can be added
+service: 
+  type: ClusterIP
+  port: 8080
+  #loadBalancerIP: 10.3.1.3
+  #loadBalancerSourceRanges: 
+  #- 10.4.5.6
+  #- 3.4.5.6
+
+# Configure ingress 
+ingress: 
+  enabled: false 
+  #class: backend
+  tls: 
+    enabled: false 
+    secretName: tls-key
+  #host: failedkite.webhook.com
+  #annotations: