[incubator/thumbor] add container probes

incubator/thumbor/Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v1
 description: A Helm chart for Thumbor+RemoteCV thumbnailing service
 name: thumbor
-version: 0.2.1
+version: 0.3.0

incubator/thumbor/templates/deployment.yaml

@@ -28,7 +28,8 @@ spec:
         args:
           - "thumbor"
         ports:
-        - containerPort: {{ .Values.service.internalPort }}
+        - name: http
+          containerPort: {{ .Values.service.internalPort }}
         env:
         - name: ENGINE
           value: "opencv_engine"
@@ -86,3 +87,7 @@ spec:
           readOnly: false
         resources:
 {{ toYaml .Values.resources | indent 12 }}
+        livenessProbe:
+{{ toYaml .Values.livenessProbe | indent 10 }}
+        readinessProbe:
+{{ toYaml .Values.readinessProbe | indent 10 }}

incubator/thumbor/values.yaml

@@ -96,4 +96,23 @@ remotecv:
       cpu: 100m
       memory: 128Mi
 
-
+## Configure extra options for liveness and readiness probes
+## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
+livenessProbe:
+  httpGet:
+    path: /healthcheck
+    port: http
+  # initialDelaySeconds: 120
+  # periodSeconds: 10
+  # timeoutSeconds: 5
+  # failureThreshold: 6
+  # successThreshold: 1
+readinessProbe:
+  httpGet:
+    path: /healthcheck
+    port: http
+  # initialDelaySeconds: 30
+  # periodSeconds: 10
+  # timeoutSeconds: 5
+  # failureThreshold: 6
+  # successThreshold: 1