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Allow to configure readiness and liveness probes for MongoDB chart (#3620)

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tompizmor
2018-02-10 12:50:50 -08:00
committed by k8s-ci-robot
parent a06985d56c
commit 8fe77cbe75
4 changed files with 41 additions and 18 deletions
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stable/mongodb/Chart.yaml
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@@ -1,5 +1,5 @@
name: mongodb
version: 0.4.25
version: 0.4.26
appVersion: 3.7.1
description: NoSQL document-oriented database that stores JSON-like documents with dynamic schemas, simplifying the integration of data in content-driven applications.
keywords:
stable/mongodb/README.md
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@@ -43,19 +43,29 @@ The command removes all the Kubernetes components associated with the chart and
The following tables lists the configurable parameters of the MongoDB chart and their default values.
| Parameter | Description | Default |
|----------------------------|-------------------------------------|----------------------------------------------------------|
| `image` | MongoDB image | `bitnami/mongodb:{VERSION}` |
| `imagePullPolicy` | Image pull policy | `Always` if `imageTag` is `latest`, else `IfNotPresent`. |
| `mongodbRootPassword` | MongoDB admin password | `random alhpanumeric string (10)` |
| `mongodbUsername` | MongoDB custom user | `nil` |
| `mongodbPassword` | MongoDB custom user password | `random alhpanumeric string (10)` |
| `mongodbDatabase` | Database to create | `nil` |
| `serviceType` | Kubernetes Service type | `ClusterIP` |
| `persistence.enabled` | Use a PVC to persist data | `true` |
| `persistence.storageClass` | Storage class of backing PVC | `nil` (uses alpha storage class annotation) |
| `persistence.accessMode` | Use volume as ReadOnly or ReadWrite | `ReadWriteOnce` |
| `persistence.size` | Size of data volume | `8Gi` |
| Parameter | Description | Default |
|---------------------------- |------------------------------------- |----------------------------------------------------------|
| `image` | MongoDB image | `bitnami/mongodb:{VERSION}` |
| `imagePullPolicy` | Image pull policy | `Always` if `imageTag` is `latest`, else `IfNotPresent`. |
| `mongodbRootPassword` | MongoDB admin password | `random alhpanumeric string (10)` |
| `mongodbUsername` | MongoDB custom user | `nil` |
| `mongodbPassword` | MongoDB custom user password | `random alhpanumeric string (10)` |
| `mongodbDatabase` | Database to create | `nil` |
| `serviceType` | Kubernetes Service type | `ClusterIP` |
| `persistence.enabled` | Use a PVC to persist data | `true` |
| `persistence.storageClass` | Storage class of backing PVC | `nil` (uses alpha storage class annotation) |
| `persistence.accessMode` | Use volume as ReadOnly or ReadWrite | `ReadWriteOnce` |
| `persistence.size` | Size of data volume | `8Gi` |
| `livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 30 |
| `livenessProbe.periodSeconds` | How often to perform the probe | 10 |
| `livenessProbe.timeoutSeconds` | When the probe times out | 5 |
| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed. | 1 |
| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | 6 |
| `readinessProbe.initialDelaySeconds`| Delay before readiness probe is initiated | 5 |
| `readinessProbe.periodSeconds` | How often to perform the probe | 10 |
| `readinessProbe.timeoutSeconds` | When the probe times out | 5 |
| `readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed. | 1 |
| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | 6 |
The above parameters map to the env variables defined in [bitnami/mongodb](http://github.com/bitnami/bitnami-docker-mongodb). For more information please refer to the [bitnami/mongodb](http://github.com/bitnami/bitnami-docker-mongodb) image documentation.
stable/mongodb/templates/deployment.yaml
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@@ -41,16 +41,14 @@ spec:
- mongo
- --eval
- "db.adminCommand('ping')"
initialDelaySeconds: 30
timeoutSeconds: 5
{{ toYaml .Values.livenessProbe | indent 10 }}
readinessProbe:
exec:
command:
- mongo
- --eval
- "db.adminCommand('ping')"
initialDelaySeconds: 5
timeoutSeconds: 1
{{ toYaml .Values.readinessProbe | indent 10 }}
volumeMounts:
- name: data
mountPath: /bitnami/mongodb
stable/mongodb/values.yaml
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@@ -52,3 +52,18 @@ resources:
requests:
memory: 256Mi
cpu: 100m
## Configure extra options for liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
livenessProbe:
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
readinessProbe:
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1