[frigate] Allow mask files to be passed to the container, version bump (#312)

* Update Frigate version

* Allow configmap that contains camera masks

* Enable startupProbe functionality

* Disable probes by default

* Disable probes only during CI

* Disable probes only during CI

charts/frigate/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v1
-appVersion: "0.5.1"
+appVersion: "0.5.2"
 description: Realtime object detection on RTSP cameras with the Google Coral
 name: frigate
-version: 3.1.0
+version: 3.2.0
 keywords:
   - tensorflow
   - coral

charts/frigate/README.md

@@ -49,7 +49,7 @@ The command removes all the Kubernetes components associated with the chart and
 
 ## Configuration
 
-The following tables lists the configurable parameters of the Sentry chart and their default values.
+The following tables lists the configurable parameters of the Frigate chart and their default values.
 
 | Parameter                  | Description                         | Default                                                 |
 |----------------------------|-------------------------------------|---------------------------------------------------------|
@@ -62,6 +62,7 @@ The following tables lists the configurable parameters of the Sentry chart and t
 | `extraSecretForEnvFrom`    | Secrets containing env variables for  | `[]` |
 | `coral.enabled`            | Use the Coral USB device | `false` |
 | `coral.hostPath`           | Host Path to reference USB device location (on the host) | `/dev/bus/usb` |
+| `masksConfigMap`           | Reference to existing ConfigMap that contains camera masks - [more info](https://github.com/blakeblackshear/frigate#masks-and-limiting-detection-to-a-certain-area) | `{}` |
 | `shmSize`                  | Shared memory size for processing | `1Gi` |
 | `config`                   | frigate configuration - see [config.yaml](https://github.com/blakeblackshear/frigate/blob/master/config/config.yml) for example  | `{}` |
 | `Service.type`          | Kubernetes service type for the frigate GUI | `ClusterIP` |

charts/frigate/ci/ci-values.yaml

@@ -0,0 +1,8 @@
+# Probes configuration
+probes:
+  liveness:
+    enabled: false
+  readiness:
+    enabled: false
+  startup:
+    enabled: false

charts/frigate/templates/deployment.yaml

@@ -29,6 +29,27 @@ spec:
       imagePullSecrets:
         {{- toYaml . | nindent 8 }}
     {{- end }}
+      initContainers:
+        - name: config
+          securityContext:
+            readOnlyRootFilesystem: true
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
+          imagePullPolicy: {{ .Values.initContainer.image.pullPolicy }}
+          volumeMounts:
+            - mountPath: /frigate-config
+              name: configmap
+            - mountPath: /masks
+              name: masks
+            - mountPath: /config
+              name: config
+              readOnly: false
+          command: ['sh', '-c']
+          args:
+            - cp /frigate-config/* /config;
+              {{- if .Values.masksConfigMap }}
+              cp /masks/* /config;
+              {{- end }}
+
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -59,6 +80,15 @@ spec:
             failureThreshold: {{ .Values.probes.readiness.failureThreshold }}
             timeoutSeconds: {{ .Values.probes.readiness.timeoutSeconds }}
           {{- end }}
+          {{- if .Values.probes.startup.enabled }}
+          startupProbe:
+            httpGet:
+              path: /
+              port: http
+              scheme: HTTP
+            failureThreshold: {{ .Values.probes.startup.failureThreshold }}
+            periodSeconds: {{ .Values.probes.startup.periodSeconds }}
+          {{- end }}
           env:
             {{- if .Values.timezone }}
             - name: TZ
@@ -84,8 +114,18 @@ spec:
             {{- toYaml .Values.resources | nindent 12 }}
       volumes:
         - name: config
+          emptyDir: {}
+        - name: configmap
           configMap:
             name: {{ template "frigate.fullname" . }}
+        - name: masks
+          {{- if .Values.masksConfigMap }}
+          configMap:
+            name: {{ .Values.masksConfigMap }}
+          {{- else }}
+          emptyDir:
+            {}
+          {{- end }}
         {{- if .Values.coral.enabled }}
         - name: usb
           hostPath:

charts/frigate/values.yaml

@@ -9,7 +9,7 @@ strategyType: Recreate
 
 image:
   repository: blakeblackshear/frigate
-  tag: 0.5.1
+  tag: 0.5.2
   pullPolicy: IfNotPresent
 
 rtspPassword: password
@@ -21,6 +21,18 @@ coral:
   enabled: false
   hostPath: /dev/bus/usb
 
+# Specify image that generates the config folder containing the Frigate config file, masks (if specified), etc.
+initContainer:
+  image:
+    repository: busybox
+    tag: latest
+    pullPolicy: Always
+
+# reference to configMap that contains the binary data of the masks to be copied into the container
+# this requires that generateConfigFolder.enabled = true
+# see https://github.com/blakeblackshear/frigate#masks-and-limiting-detection-to-a-certain-area for more info
+masksConfigMap: {}
+
 shmSize: 1Gi
 
 imagePullSecrets: []
@@ -179,6 +191,10 @@ probes:
     initialDelaySeconds: 30
     failureThreshold: 5
     timeoutSeconds: 10
+  startup:
+    enabled: false
+    failureThreshold: 30
+    periodSeconds: 10
 
 service:
   type: ClusterIP