helm-charts/patchmon/templates/patchmon-backend.deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}-{{ .Chart.Name }}-backend
  labels:
    app: {{ .Release.Name }}-{{ .Chart.Name }}-backend
spec:
  replicas: {{ include "patchmon.replicas" (dict "scaleDown" .Values.scaleDown "replicas" .Values.patchmon.backend.replicas) }}
  selector:
    matchLabels:
      app: {{ .Release.Name }}-{{ .Chart.Name }}-backend
  template:
    metadata:
      name: {{ .Release.Name }}-{{ .Chart.Name }}-backend
      labels:
        app: {{ .Release.Name }}-{{ .Chart.Name }}-backend
    spec:
      automountServiceAccountToken: false
      securityContext:
        fsGroup: 1000
        fsGroupChangePolicy: Always
      containers:
        - name: {{ .Release.Name }}-{{ .Chart.Name }}-backend
          image: "ghcr.io/patchmon/patchmon-backend:{{ .Chart.AppVersion }}"
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 3001
              protocol: TCP
              name: http
          env:
            - name: DATABASE_URL
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-postgres-secret
                  key: database-url
            - name: REDIS_HOST
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-redis-secret
                  key: host
            - name: REDIS_PORT
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-redis-secret
                  key: port
            - name: REDIS_USER
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-redis-secret
                  key: username
            - name: REDIS_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-redis-secret
                  key: password
            - name: REDIS_DB
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-redis-secret
                  key: db
            - name: ASSETS_DIR
              value: /app/assets
            - name: JWT_SECRET
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-patchmon-secret
                  key: jwt-secret
            - name: AI_ENCRYPTION_KEY
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-patchmon-secret
                  key: encryption-key
            - name: SESSION_SECRET
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-patchmon-secret
                  key: session-secret
            - name: OIDC_ENABLED
              value: "true"
            - name: OIDC_ISSUER_URL
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: issuer-url
            - name: OIDC_CLIENT_ID
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: client-id
            - name: OIDC_CLIENT_SECRET
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: client-secret
            - name: OIDC_REDIRECT_URI
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: redirect-uri
            - name: OIDC_SCOPES
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: requested-scopes
            - name: OIDC_AUTO_CREATE_USERS
              value: "true"
            - name: OIDC_DEFAULT_ROLE
              value: "viewer"
            - name: OIDC_DISABLE_LOCAL_AUTH
              value: "true"
            - name: OIDC_BUTTON_TEXT
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: button-text
            - name: OIDC_SYNC_ROLES
              value: "true"
            - name: OIDC_USER_GROUP
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: user-group-name
            - name: OIDC_ADMIN_GROUP
              valueFrom:
                secretKeyRef:
                  name: {{ .Release.Name }}-{{ .Chart.Name }}-oidc-secret
                  key: admin-group-name
            - name: SERVER_PROTOCOL
              value: "https"
            - name: SERVER_HOST
              value: "{{ .Values.ingress.domain }}"
            - name: SERVER_PORT
              value: "443"
            - name: CORS_ORIGIN
              value: "https://{{ .Values.ingress.domain }}"
            - name: TRUST_PROXIES
              value: "1"
          # The backend exposes GET /health returning {"status": "ok"}.
          livenessProbe:
            httpGet:
              path: /health
              port: 3001
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /health
              port: 3001
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
          # The startup probe gates liveness/readiness. The backend waits for
          # the database and runs migrations on startup: budget 10s * 30 = 300s.
          startupProbe:
            httpGet:
              path: /health
              port: 3001
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 30
          resources:
            {{- include "patchmon.resources" .Values.patchmon.backend.resources | nindent 12 }}
          volumeMounts:
            - mountPath: /app/assets
              name: patchmon-volume
              subPath: patchmon-assets
            - mountPath: /app/agents
              name: patchmon-volume
              subPath: patchmon-agents
      restartPolicy: Always
      volumes:
        - name: patchmon-volume
          persistentVolumeClaim:
            claimName: {{ .Release.Name }}-{{ .Chart.Name }}-pvc