[MetricsServerExporter] Enhance probes

stable/metrics-server-exporter/Chart.yaml

@@ -1,14 +1,12 @@
 apiVersion: v1
 appVersion: ">=2.0.0"
-version: 0.8.0
+version: 0.9.0
 description: K8s metrics exporter in prometheus format
 name: metrics-server-exporter
 home: https://iguazio.com
 icon: https://www.iguazio.com/wp-content/uploads/2019/10/Iguazio-Logo.png
 sources:
   - https://github.com/iguazio/zapp/
 maintainers:
-  - name: odedm
-    email: [email protected]
-  - name: sahare
-    email: [email protected]
+  - name: Iguazio
+    email: [email protected]

stable/metrics-server-exporter/templates/metrics-server-exporter-deployment.yaml

@@ -31,18 +31,28 @@ spec:
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
         imagePullPolicy: {{ .Values.image.pullPolicy }}
         command: ["metricsserverexporter"]
-        args: 
+        args:
         - --log-level={{ .Values.container.logLevel }}
         - --namespace={{ .Release.Namespace }}
         - --listen-addr=:{{ .Values.container.port }}
         - --handle-gpu-metrics={{ .Values.container.handleGPUMetrics }}
         ports:
-        - containerPort: {{ .Values.container.port }} 
+        - containerPort: {{ .Values.container.port }}
           protocol: {{ .Values.container.protocol }}
+        startupProbe:
+          failureThreshold: {{ .Values.startupProbe.failureThreshold }}
+          httpGet:
+            path: {{ .Values.container.healthzPath }}
+            port: {{ .Values.container.port }}
+            scheme: {{ .Values.container.scheme }}
+          initialDelaySeconds: {{ .Values.startupProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.startupProbe.periodSeconds }}
+          successThreshold: {{ .Values.startupProbe.successThreshold }}
+          timeoutSeconds: {{ .Values.startupProbe.timeoutSeconds }}
         livenessProbe:
           failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
           httpGet:
-            path: {{ .Values.container.path }}
+            path: {{ .Values.container.healthzPath }}
             port: {{ .Values.container.port }}
             scheme: {{ .Values.container.scheme }}
           initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
@@ -52,7 +62,7 @@ spec:
         readinessProbe:
           failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
           httpGet:
-            path: {{ .Values.container.path }}
+            path: {{ .Values.container.healthzPath }}
             port: {{ .Values.container.port }}
             scheme: {{ .Values.container.scheme }}
           initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}

stable/metrics-server-exporter/values.yaml

@@ -1,13 +1,14 @@
 image:
-  repository: iguaziodocker/metrics-server-exporter
-  tag: 0.1.3
+  repository: gcr.io/iguazio/metrics-server-exporter
+  tag: unstable
   pullPolicy: IfNotPresent
 
 container:
   port: 8000
   protocol: TCP
   scheme: HTTP
   path: /metrics
+  healthzPath: /healthz
 
   logLevel: info
 
@@ -18,30 +19,36 @@ service:
   protocol: TCP
 
 livenessProbe:
-  failureThreshold: 3
-  initialDelaySeconds: 30
-  periodSeconds: 10
+  failureThreshold: 30
+  periodSeconds: 30
   successThreshold: 1
-  timeoutSeconds: 30
+  timeoutSeconds: 60
 
 readinessProbe:
   failureThreshold: 3
-  initialDelaySeconds: 5
-  periodSeconds: 10
+  periodSeconds: 45
+  successThreshold: 1
+  timeoutSeconds: 30
+
+startupProbe:
+  failureThreshold: 10
+  periodSeconds: 15
   successThreshold: 1
   timeoutSeconds: 10
 
+## Deployment resources
 resources: {}
-  # We usually recommend not to specify default resources and to leave this as a conscious
-  # choice for the user. This also increases chances charts run on environments with little
-  # resources, such as Minikube. If you do want to specify resources, uncomment the following
-  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
-  # limits:
-  #  cpu: 100m
-  #  memory: 150Mi
-  # requests:
-  #  cpu: 100m
-  #  memory: 150Mi
+
+# We usually recommend not to specify default resources and to leave this as a conscious
+# choice for the user. This also increases chances charts run on environments with little
+# resources, such as Minikube. If you do want to specify resources, uncomment the following
+# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+# limits:
+#  cpu: 100m
+#  memory: 150Mi
+# requests:
+#  cpu: 100m
+#  memory: 150Mi
 
 ## Node labels for pod assignment
 ## Ref: https://kubernetes.io/docs/user-guide/node-selection/