Exporter add healthiness and readiness probes

charts/ocean-metric-exporter/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: ocean-metric-exporter
 description: A Helm chart for Ocean Metric Exporter
 type: application
-version: 1.0.6
-appVersion: 1.0.3
+version: 1.0.7
+appVersion: 1.0.4
 home: https://github.com/spotinst/charts/tree/main/charts/ocean-metric-exporter
 icon: https://docs.spot.io/_media/images/spot_mark.png
 sources:

charts/ocean-metric-exporter/README.md

@@ -1,6 +1,6 @@
 # ocean-metric-exporter
 
-![Version: 1.0.6](https://img.shields.io/badge/Version-1.0.6-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.0.3](https://img.shields.io/badge/AppVersion-1.0.3-informational?style=flat-square)
+![Version: 1.0.7](https://img.shields.io/badge/Version-1.0.7-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.0.4](https://img.shields.io/badge/AppVersion-1.0.4-informational?style=flat-square)
 
 A Helm chart for Ocean Metric Exporter.
 
@@ -48,6 +48,18 @@ helm install my-release spot/ocean-metric-exporter
 | oceanController.secretName | Optional | `"spotinst-kubernetes-cluster-controller"` | Secret name. |
 | podAnnotations | Optional | `{}` | Pod annotations. Ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/ |
 | podEnvVariables | Optional | `[]` | Additional environment variables for the exporter container. |
+| probes.enabled | Bool | `true` | Whether to include both liveness and readiness probe, if this is set to true it will ignore the nested enabled booleans. |
+| probes.liveness.enabled | Bool | `false` | Whether to include liveness probe, this will be ignored if probes.enabled was set to true. |
+| probes.liveness.failureThreshold | Integer | `3` | Liveness probe failure threshold. |
+| probes.liveness.initialDelaySeconds | Integer | `15` | Liveness probe initial delay. |
+| probes.liveness.periodSeconds | Integer | `10` | Liveness probe period. |
+| probes.liveness.timeoutSeconds | Integer | `1` | Liveness probe timeout. |
+| probes.readiness.enabled | Bool | `false` | Whether to include readiness probe, this will be ignored if probes.enabled was set to true. |
+| probes.readiness.failureThreshold | Integer | `3` | Readiness probe failure threshold. |
+| probes.readiness.initialDelaySeconds | Integer | `15` | Readiness probe initial delay. |
+| probes.readiness.periodSeconds | Integer | `10` | Readiness probe period. |
+| probes.readiness.successThreshold | Integer | `1` | Readiness probe success threshold. |
+| probes.readiness.timeoutSeconds | Integer | `1` | Readiness probe timeout. |
 | replicaCount | Optional | `1` | Replicas. Ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#replicas |
 | resources | Optional | `{"limits":{"cpu":"500m","memory":"500Mi"},"requests":{"cpu":"100m","memory":"50Mi"}}` | Resource requests and limits. Ref: http://kubernetes.io/docs/user-guide/compute-resources/ |
 | service.create | Optional | `true` | Controls whether a service should be created. |

charts/ocean-metric-exporter/templates/_helpers.tpl

@@ -103,3 +103,29 @@ Container command.
 {{- printf "[ \"java\", \"-Dspring.profiles.active=prod,default\", \"-jar\", \"/app/app.jar\" ]" -}}
 {{- end }}
 
+{{/*
+probes.
+*/}}
+{{- define "ocean-metric-exporter.probes" -}}
+{{- if or .Values.probes.liveness.enabled .Values.probes.enabled }}
+livenessProbe:
+  httpGet:
+    path: /health/liveness
+    port: exporter
+  initialDelaySeconds: {{ .Values.probes.liveness.initialDelaySeconds }}
+  periodSeconds: {{ .Values.probes.liveness.periodSeconds }}
+  failureThreshold: {{ .Values.probes.liveness.failureThreshold }}
+  timeoutSeconds: {{ .Values.probes.liveness.timeoutSeconds }}
+{{- end}}
+{{- if or .Values.probes.readiness.enabled .Values.probes.enabled }}
+readinessProbe:
+  httpGet:
+    path: /health/readiness
+    port: exporter
+  initialDelaySeconds: {{ .Values.probes.readiness.initialDelaySeconds }}
+  periodSeconds: {{ .Values.probes.readiness.periodSeconds }}
+  failureThreshold: {{ .Values.probes.readiness.failureThreshold }}
+  successThreshold: {{ .Values.probes.readiness.successThreshold }}
+  timeoutSeconds: {{ .Values.probes.readiness.timeoutSeconds }}
+{{- end}}
+{{- end }}

charts/ocean-metric-exporter/templates/deployment.yaml

@@ -90,6 +90,7 @@ spec:
         - --deny-labels={{ join "," .Values.metricsConfiguration.denyLabels }}
         resources:
           {{- toYaml .Values.resources | nindent 12 }}
+        {{- include "ocean-metric-exporter.probes" . | nindent 8 }}
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

charts/ocean-metric-exporter/values.yaml

@@ -63,6 +63,39 @@ service:
   # -- (Optional) Controls whether a service should be created.
   create: true
 
+# Probes configuration
+probes:
+  # -- (Bool) Whether to include both liveness and readiness probe, if this is set to true it will ignore the nested enabled booleans.
+  enabled: true
+
+  # Liveness probe configuration.
+  liveness:
+    # -- (Bool) Whether to include liveness probe, this will be ignored if probes.enabled was set to true.
+    enabled: false
+    # -- (Integer) Liveness probe initial delay.
+    initialDelaySeconds: 15
+    # -- (Integer) Liveness probe period.
+    periodSeconds: 10
+    # -- (Integer) Liveness probe failure threshold.
+    failureThreshold: 3
+    # -- (Integer) Liveness probe timeout.
+    timeoutSeconds: 1
+
+  # Readiness probe configuration.
+  readiness:
+    # -- (Bool) Whether to include readiness probe, this will be ignored if probes.enabled was set to true.
+    enabled: false
+    # -- (Integer) Readiness probe initial delay.
+    initialDelaySeconds: 15
+    # -- (Integer) Readiness probe period.
+    periodSeconds: 10
+    # -- (Integer) Readiness probe failure threshold.
+    failureThreshold: 3
+    # -- (Integer) Readiness probe success threshold.
+    successThreshold: 1
+    # -- (Integer) Readiness probe timeout.
+    timeoutSeconds: 1
+
 # -- (Optional) Exporter Metrics Configurations
 metricsConfiguration:
   # -- (Array[string]) List of Categories to enable - if empty will get no metrics. Additional possible values can be found here: https://docs.spot.io/ocean/tools-and-integrations/prometheus/scrape?id=categories