chore(immich): hardening of security according to audit report by Polaris

charts/immich/Chart.yaml

@@ -2,10 +2,11 @@ apiVersion: v2
 name: immich
 description: |
   High-performance self-hosted photo and video management
+# renovate: image=ghcr.io/immich-app/immich-server
 appVersion: 1.105.1
 type: application
 icon: https://avatars.githubusercontent.com/u/109746326?s=200&v=4
-version: 0.1.16
+version: 1.0.0
 maintainers:
 - name: Tommy Skaug
   email: tommy@skaug.me

charts/immich/ci/pluto-values.yaml

@@ -0,0 +1,78 @@
+config:
+  externalUrl: https://photos.example.com/
+  machineLearningUrl: http://immich-machine-learning.home.svc.cluster.local:3003
+
+image:
+  repository: ghcr.io/immich-app/immich-server
+
+envSecretName: immich-secret
+
+library:
+  persistence:
+    existingClaim: immich
+  configuration:
+    trash:
+      enabled: false
+      days: 30
+    storageTemplate:
+      enabled: true
+      template: "{{y}}/{{y}}-{{MM}}-{{dd}}/{{filename}}"
+
+microservices:
+  securityContext: {}
+  resources:
+    limits:
+      memory: "3Gi"
+      cpu: "1000m"
+    requests:
+      cpu: 100m
+      memory: 100Mi
+
+server:
+  securityContext: {}
+  resources:
+    limits:
+      memory: "3Gi"
+      cpu: "1000m"
+    requests:
+      cpu: 100m
+      memory: 100Mi
+
+machineLearning:
+  persistence:
+    accessMode: ReadWriteOnce
+    size: 5Gi
+  image:
+    repository: ghcr.io/immich-app/immich-machine-learning
+    tag: v1.120.1
+  securityContext: {}
+  resources:
+    limits:
+      memory: "3Gi"
+      cpu: "1000m"
+    requests:
+      cpu: 100m
+      memory: 100Mi
+
+initContainers:
+  dbInit:
+    image:
+      repository: ghcr.io/onedr0p/postgres-init
+      tag: "16"
+    existingSecretName: immich-postgres-init-secret
+  pgvecto:
+    image:
+      repository: tensorchord/pgvecto-rs
+      tag: "pg16-v0.2.1-rootless"
+    existingSecretName: immich-postgres-init-secret
+
+metrics:
+  enabled: true
+  port: 9001
+
+redis:
+  host: dragonfly.databases.svc.cluster.local
+  port: 6397
+
+postgres:
+  host: postgres-pgvectors-rw.databases.svc.cluster.local

charts/immich/templates/db-init.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: batch/v1
 kind: Job
 metadata:
@@ -9,22 +8,37 @@ spec:
   template:
     spec:
       restartPolicy: Never
+      automountServiceAccountToken: false
+      priorityClassName: "high-priority"
       containers:
         - name: general-db-init
           image: "{{ .Values.initContainers.dbInit.image.repository }}:{{ .Values.initContainers.dbInit.image.tag }}"
+          imagePullPolicy: IfNotPresent
           env:
-          - name: INIT_POSTGRES_HOST
-            value: {{ .Values.postgres.host }}
+            - name: INIT_POSTGRES_HOST
+              value: {{ .Values.postgres.host }}
           envFrom:
             - secretRef:
                 name: {{ .Values.initContainers.dbInit.existingSecretName }}
+          securityContext:
+            runAsUser: 1000
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+          resources:
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+            limits:
+              memory: "1Gi"
+              cpu: "500m"
         - name: pgvecto-db-init
           command: [ "bin/sh", "-c", "psql -a -f /initdb/create-extensions.sql" ]
           image: "{{ .Values.initContainers.pgvecto.image.repository }}:{{ .Values.initContainers.pgvecto.image.tag }}"
+          imagePullPolicy: IfNotPresent
           volumeMounts:
             - name: pgvector-initdb
               mountPath: /initdb
-              readOnly: false
+              readOnly: true
           env:
             - name: PGPASSWORD
               valueFrom:
@@ -40,8 +54,19 @@ spec:
                   key: INIT_POSTGRES_DBNAME
             - name: PGHOST
               value: {{ .Values.postgres.host }}
+          securityContext:
+            runAsUser: 1000
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+          resources:
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+            limits:
+              memory: "1Gi"
+              cpu: "500m"
       volumes:
         - name: pgvector-initdb
           configMap:
             name: {{ include "immich.fullname" . }}-pgvector-initdb
-  backoffLimit: 3
+  backoffLimit: 3

charts/immich/templates/deployment-machine-learning.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -17,14 +16,30 @@ spec:
       labels:
         app: {{ include "immich.fullname" . }}-machine-learning
     spec:
+      priorityClassName: "high-priority"
+      automountServiceAccountToken: false
+      topologySpreadConstraints:
+        - maxSkew: 1
+          topologyKey: "topology.kubernetes.io/zone"
+          whenUnsatisfiable: DoNotSchedule
+          labelSelector:
+            matchLabels:
+              app: {{ include "immich.fullname" . }}-machine-learning
       securityContext:
-        {{- toYaml .Values.machineLearning.securityContext | nindent 8 }}
+        runAsUser: 1000
+        runAsNonRoot: true
+        allowPrivilegeEscalation: false
+        readOnlyRootFilesystem: true
       containers:
         - name: immich-machine-learning
           env:
           {{- include "immich.envs" . | nindent 10 }}
           image: {{ .Values.machineLearning.image.repository }}:{{ .Values.machineLearning.image.tag }}
-          imagePullPolicy: IfNotPresent
+          imagePullPolicy: Always
+          securityContext:
+            runAsUser: 1000
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
           livenessProbe:
             failureThreshold: 3
             httpGet:
@@ -35,9 +50,9 @@ spec:
             successThreshold: 1
             timeoutSeconds: 1
           ports:
-          - containerPort: 3003
-            name: http
-            protocol: TCP
+            - containerPort: 3003
+              name: http
+              protocol: TCP
           readinessProbe:
             failureThreshold: 3
             httpGet:
@@ -52,10 +67,20 @@ spec:
           terminationMessagePath: /dev/termination-log
           terminationMessagePolicy: File
           volumeMounts:
-          - mountPath: /cache
-            name: cache
+            - mountPath: /cache
+              name: cache
       serviceAccountName: {{ include "immich.fullname" . }}
       volumes:
-      - name: cache
-        persistentVolumeClaim:
-          claimName: {{ include "immich.fullname" . }}-machine-learning-cache
+        - name: cache
+          persistentVolumeClaim:
+            claimName: {{ include "immich.fullname" . }}-machine-learning-cache
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ include "immich.fullname" . }}-machine-learning-pdb
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: {{ include "immich.fullname" . }}-machine-learning

charts/immich/templates/deployment-microservices.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -15,9 +14,20 @@ spec:
       labels:
         app: {{ include "immich.fullname" . }}-microservices
     spec:
+      priorityClassName: "high-priority"
+      automountServiceAccountToken: false
+      topologySpreadConstraints:
+        - maxSkew: 1
+          topologyKey: "topology.kubernetes.io/zone"
+          whenUnsatisfiable: DoNotSchedule
+          labelSelector:
+            matchLabels:
+              app: {{ include "immich.fullname" . }}-microservices
       securityContext:
-        {{- toYaml .Values.microservices.securityContext | nindent 8 }}
-      automountServiceAccountToken: true
+        runAsUser: 1000
+        runAsNonRoot: true
+        allowPrivilegeEscalation: false
+        readOnlyRootFilesystem: true
       containers:
       - name: immich-microservices
         args:
@@ -27,7 +37,11 @@ spec:
         env:
         {{- include "immich.envs" . | nindent 10 }}
         image: {{ .Values.image.repository }}:v{{ .Chart.AppVersion }}
-        imagePullPolicy: IfNotPresent
+        imagePullPolicy: Always
+        securityContext:
+          runAsUser: 1000
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
         livenessProbe:
           failureThreshold: 3
           periodSeconds: 10
@@ -65,3 +79,13 @@ spec:
       - name: library
         persistentVolumeClaim:
           claimName: {{ .Values.library.persistence.existingClaim }}
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ include "immich.fullname" . }}-microservices-pdb
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: {{ include "immich.fullname" . }}-microservices

charts/immich/templates/deployment-server.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -15,8 +14,22 @@ spec:
       labels:
         app: {{ include "immich.fullname" . }}-server
     spec:
+      priorityClassName: "high-priority"
+      automountServiceAccountToken: false
+      topologySpreadConstraints:
+        - maxSkew: 1
+          topologyKey: "topology.kubernetes.io/zone"
+          whenUnsatisfiable: DoNotSchedule
+          labelSelector:
+            matchLabels:
+              app: {{ include "immich.fullname" . }}-server
       securityContext:
-        {{- toYaml .Values.server.securityContext | nindent 8 }}
+        runAsUser: 1000
+        runAsNonRoot: true
+        allowPrivilegeEscalation: false
+        readOnlyRootFilesystem: true
+        capabilities:
+          drop: ["ALL"]
       containers:
       - name: immich-server
         args:
@@ -26,7 +39,11 @@ spec:
         env:
           {{- include "immich.envs" . | nindent 10 }}
         image: {{ .Values.image.repository }}:v{{ .Chart.AppVersion }}
-        imagePullPolicy: IfNotPresent
+        imagePullPolicy: Always
+        securityContext:
+          runAsUser: 1000
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
         livenessProbe:
           failureThreshold: 3
           httpGet:
@@ -64,3 +81,13 @@ spec:
       - name: library
         persistentVolumeClaim:
           claimName: {{ .Values.library.persistence.existingClaim }}
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ include "immich.fullname" . }}-server-pdb
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: {{ include "immich.fullname" . }}-server