feat: add oauth2-proxy chart

.gitlab-ci.yml

@@ -9,4 +9,5 @@ stages:
 include:
 - jellyfin/pipeline.yml
 - mailu/pipeline.yml
+- oauth2-proxy/pipeline.yml
 - quassel/pipeline.yml

oauth2-proxy/Chart.yaml

+apiVersion: v2
+name: oauth2-proxy
+description: Helm Chart for oauth2-proxy
+type: application
+version: 1.0.0
+appVersion: "v7.2.1"

oauth2-proxy/pipeline.yml

+lint-oauth2-proxy:
+  stage: lint
+  script:
+    - helm lint oauth2-proxy
+
+release-oauth2-proxy:
+  stage: release
+  script:
+    - apk add --no-cache git
+    - helm plugin install https://github.com/chartmuseum/helm-push.git
+    - helm repo add --username gitlab-ci-token --password $CI_JOB_TOKEN repo ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/helm/stable
+    - helm cm-push oauth2-proxy repo
+

oauth2-proxy/templates/_helpers.tpl

+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "oauth2-proxy-helm.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 "oauth2-proxy-helm.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 "oauth2-proxy-helm.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "oauth2-proxy-helm.labels" -}}
+helm.sh/chart: {{ include "oauth2-proxy-helm.chart" . }}
+{{ include "oauth2-proxy-helm.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "oauth2-proxy-helm.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "oauth2-proxy-helm.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+
+{{- define "oauth2-proxy-helm.sslPath" -}}
+/certs
+{{- end }}

oauth2-proxy/templates/deployment.yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "oauth2-proxy-helm.fullname" . }}
+  labels:
+    {{- include "oauth2-proxy-helm.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "oauth2-proxy-helm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "oauth2-proxy-helm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          env:
+            - name: OAUTH2_PROXY_CLIENT_ID
+              valueFrom:
+                secretKeyRef:
+                  key: client-id
+                  name: {{ include "oauth2-proxy-helm.fullname" . }}
+            - name: OAUTH2_PROXY_CLIENT_SECRET
+              valueFrom:
+                secretKeyRef:
+                  key: client-secret
+                  name: {{ include "oauth2-proxy-helm.fullname" . }}
+            - name: OAUTH2_PROXY_COOKIE_SECRET
+              valueFrom:
+                secretKeyRef:
+                  key: cookie-secret
+                  name: {{ include "oauth2-proxy-helm.fullname" . }}
+          args:
+            {{ range .Values.roles }}
+            - "--allowed-role={{ . }}"
+            {{ end }}
+            - "--redirect-url=https://{{ .Values.ingress.host }}{{ .Values.ingress.path }}oauth2/callback"
+            - "--oidc-issuer-url={{ .Values.oidc.discoveryUrl }}"
+            - "--upstream=file:///dev/null"
+            - "--http-address=0.0.0.0:4180"
+            - "--provider=oidc"
+            - "--upstream-timeout=120s"
+            - "--upstream-response-header-timeout=120s"
+            - "--upstream-expect-continue-timeout=120s"
+            - "--server-read-timeout=120s"
+            - "--server-write-timeout=120s"
+            - "--server-idle-timeout=120s"
+            - "--enable-default-deny=false"
+          ports:
+            - name: http
+              containerPort: 4180
+              protocol: TCP
+          startupProbe:
+            httpGet:
+              path: /ping
+              port: http
+          livenessProbe:
+            httpGet:
+              path: /ping
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /ping
+              port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

oauth2-proxy/templates/ingress.yaml

+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "oauth2-proxy-helm.fullname" . }}
+  labels:
+    {{- include "oauth2-proxy-helm.labels" . | nindent 4 }}
+  annotations:
+    {{- .Values.ingress.annotations | toYaml | nindent 4 }}
+spec:
+  rules:
+    - host: "{{ .Values.ingress.host }}"
+      http:
+        paths:
+          - path: "{{ .Values.ingress.path }}oauth2"
+            backend:
+              service:
+                name: {{ include "oauth2-proxy-helm.fullname" . }}
+                port:
+                  name: http
+            pathType: Prefix

oauth2-proxy/templates/secret.yaml

+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "oauth2-proxy-helm.fullname" . }}
+  labels:
+    {{- include "oauth2-proxy-helm.labels" . | nindent 4 }}
+data:
+  client-id: "{{ .Values.oidc.clientId }}"
+  client-secret: "{{ .Values.oidc.clientSecret }}"
+  cookie-secret: "{{ .Values.cookieSecret }}"

oauth2-proxy/templates/service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "oauth2-proxy-helm.fullname" . }}
+  labels:
+    {{- include "oauth2-proxy-helm.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: 80
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "oauth2-proxy-helm.selectorLabels" . | nindent 4 }}

oauth2-proxy/values.yaml

+replicaCount: 1
+
+image:
+  repository: quay.io/oauth2-proxy/oauth2-proxy
+  pullPolicy: IfNotPresent
+  tag: ""
+
+imagePullSecrets: [ ]
+nameOverride: ""
+fullnameOverride: ""
+
+oidc:
+  discoveryUrl: "https://example.com/auth/realms/master"
+  clientId: ""
+  clientSecret: ""
+
+cookieSecret: ""
+
+service:
+  type: ClusterIP
+
+ingress:
+  host: "example.com"
+  path: "/"
+  annotations: {}
+
+podAnnotations: { }
+
+podSecurityContext:
+  fsGroup: 2000
+
+securityContext:
+  capabilities:
+    drop:
+      - ALL
+  runAsNonRoot: true
+  runAsUser: 1000
+
+resources:
+  limits:
+    cpu: "2"
+    memory: 2Gi
+  requests:
+    cpu: 400m
+    memory: 512Mi
+
+nodeSelector: { }
+
+tolerations: [ ]
+
+affinity: { }