mirror of
https://github.com/bitnami/charts.git
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[bitnami/zookepper] adds servicemonitor support
Signed-off-by: Sameer Naik <sameersbn@vmware.com>
This commit is contained in:
Sameer Naik
@@ -1,6 +1,6 @@
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apiVersion: v1
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name: zookeeper
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version: 5.0.7
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version: 5.1.0
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appVersion: 3.5.6
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description: A centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services for distributed applications.
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keywords:
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@@ -48,87 +48,92 @@ The command removes all the Kubernetes components associated with the chart and
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The following tables lists the configurable parameters of the ZooKeeper chart and their default values.
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| Parameter | Description | Default |
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| ------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------ |
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| `global.imageRegistry` | Global Docker image registry | `nil` |
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| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `global.storageClass` | Global storage class for dynamic provisioning | `nil` |
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| `image.registry` | ZooKeeper image registry | `docker.io` |
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| `image.repository` | ZooKeeper Image name | `bitnami/zookeeper` |
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| `image.tag` | ZooKeeper Image tag | `{TAG_NAME}` |
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| `image.pullPolicy` | ZooKeeper image pull policy | `IfNotPresent` |
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| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `image.debug` | Specify if debug values should be set | `false` |
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| `nameOverride` | String to partially override zookeeper.fullname template with a string (will append the release name) | `nil` |
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| `fullnameOverride` | String to fully override zookeeper.fullname template with a string | `nil` |
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| `volumePermissions.enabled` | Enable init container that changes volume permissions in the data directory (for cases where the default k8s `runAsUser` and `fsUser` values do not work) | `false` |
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| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` |
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| `volumePermissions.image.repository` | Init container volume-permissions image name | `bitnami/minideb` |
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| `volumePermissions.image.tag` | Init container volume-permissions image tag | `stretch` |
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| `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy | `Always` |
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| `volumePermissions.resources` | Init container resource requests/limit | `nil` |
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| `updateStrategy` | Update strategies | `RollingUpdate` |
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| `podDisruptionBudget.maxUnavailable` | Max number of pods down simultaneously | `1` |
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| `rollingUpdatePartition` | Partition update strategy | `nil` |
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| `clusterDomain` | Kubernetes cluster domain | `cluster.local` |
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| `podManagementpolicy` | Pod management policy | `Parallel` |
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| `replicaCount` | Number of ZooKeeper nodes | `1` |
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| `tickTime` | Basic time unit in milliseconds used by ZooKeeper for heartbeats | `2000` |
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| `initLimit` | Time the ZooKeeper servers in quorum have to connect to a leader | `10` |
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| `syncLimit` | How far out of date a server can be from a leader | `5` |
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| `maxClientCnxns` | Number of concurrent connections that a single client may make to a single member | `60` |
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| `fourlwCommandsWhitelist` | A list of comma separated Four Letter Words commands to use | `srvr, mntr` |
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| `allowAnonymousLogin` | Allow to accept connections from unauthenticated users | `yes` |
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| `auth.existingSecret` | Use existing secret (ignores previous password) | `nil` |
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| `auth.enabled` | Enable ZooKeeper auth | `false` |
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| `auth.clientUser` | User that will use ZooKeeper clients to auth | `nil` |
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| `auth.clientPassword` | Password that will use ZooKeeper clients to auth | `nil` |
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| `auth.serverUsers` | List of user to be created | `nil` |
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| `auth.serverPasswords` | List of passwords to assign to users when created | `nil` |
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| `heapSize` | Size in MB for the Java Heap options (Xmx and XMs) | `[]` |
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| `logLevel` | Log level of ZooKeeper server | `ERROR` |
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| `jvmFlags` | Default JVMFLAGS for the ZooKeeper process | `nil` |
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| `config` | Configure ZooKeeper with a custom zoo.conf file | `nil` |
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| `service.type` | Kubernetes Service type | `ClusterIP` |
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| `service.port` | ZooKeeper port | `2181` |
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| `service.followerPort` | ZooKeeper follower port | `2888` |
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| `service.electionPort` | ZooKeeper election port | `3888` |
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| `service.publishNotReadyAddresses` | If the ZooKeeper headless service should publish DNS records for not ready pods | `true` |
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| `securityContext.enabled` | Enable security context (ZooKeeper master pod) | `true` |
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| `securityContext.fsGroup` | Group ID for the container (ZooKeeper master pod) | `1001` |
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| `securityContext.runAsUser` | User ID for the container (ZooKeeper master pod) | `1001` |
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| `persistence.enabled` | Enable persistence using PVC | `true` |
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| `persistence.storageClass` | PVC Storage Class for ZooKeeper volume | `nil` |
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| `persistence.accessMode` | PVC Access Mode for ZooKeeper volume | `ReadWriteOnce` |
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| `persistence.size` | PVC Storage Request for ZooKeeper volume | `8Gi` |
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| `persistence.annotations` | Annotations for the PVC | `{}` |
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| `nodeSelector` | Node labels for pod assignment | `{}` |
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| `tolerations` | Toleration labels for pod assignment | `[]` |
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| `affinity` | Map of node/pod affinities | `{}` |
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| `resources` | CPU/Memory resource requests/limits | Memory: `256Mi`, CPU: `250m` |
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| `livenessProbe.enabled` | Would you like a livenessProbe to be enabled | `true` |
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| `livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 30 |
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| `livenessProbe.periodSeconds` | How often to perform the probe | 10 |
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| `livenessProbe.timeoutSeconds` | When the probe times out | 5 |
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| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | 6 |
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| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 |
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| `readinessProbe.enabled` | Would you like a readinessProbe to be enabled | `true` |
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| `readinessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 5 |
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| `readinessProbe.periodSeconds` | How often to perform the probe | 10 |
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| `readinessProbe.timeoutSeconds` | When the probe times out | 5 |
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| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | 6 |
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| `readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 |
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| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
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| `metrics.image.registry` | ZooKeeper exporter image registry | `docker.io` |
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| `metrics.image.repository` | ZooKeeper exporter image name | `bitnami/zookeeper-exporter` |
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| `metrics.image.tag` | ZooKeeper exporter image tag | `{TAG_NAME}` |
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| `metrics.image.pullPolicy` | Image pull policy | `IfNotPresent` |
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| `metrics.image.pullSecrets` | Specify docker-registry secret names as an array | `nil` |
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| `metrics.podLabels` | Additional labels for Metrics exporter pod | `{}` |
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| `metrics.podAnnotations` | Additional annotations for Metrics exporter pod | `{prometheus.io/scrape: "true", prometheus.io/port: "9141"}` |
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| `metrics.resources` | Exporter resource requests/limit | Memory: `256Mi`, CPU: `100m` |
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| `metrics.tolerations` | Exporter toleration labels for pod assignment | `[]` |
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| `metrics.timeoutSeconds` | Timeout in seconds the exporter uses to scrape its targets | 3 |
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| Parameter | Description | Default | |
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|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|---|
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| `global.imageRegistry` | Global Docker image registry | `nil` | |
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| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) | |
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| `global.storageClass` | Global storage class for dynamic provisioning | `nil` | |
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| `image.registry` | ZooKeeper image registry | `docker.io` | |
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| `image.repository` | ZooKeeper Image name | `bitnami/zookeeper` | |
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| `image.tag` | ZooKeeper Image tag | `{TAG_NAME}` | |
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| `image.pullPolicy` | ZooKeeper image pull policy | `IfNotPresent` | |
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| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) | |
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| `image.debug` | Specify if debug values should be set | `false` | |
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| `nameOverride` | String to partially override zookeeper.fullname template with a string (will append the release name) | `nil` | |
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| `fullnameOverride` | String to fully override zookeeper.fullname template with a string | `nil` | |
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| `volumePermissions.enabled` | Enable init container that changes volume permissions in the data directory (for cases where the default k8s `runAsUser` and `fsUser` values do not work) | `false` | |
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| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` | |
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| `volumePermissions.image.repository` | Init container volume-permissions image name | `bitnami/minideb` | |
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| `volumePermissions.image.tag` | Init container volume-permissions image tag | `stretch` | |
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| `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy | `Always` | |
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| `volumePermissions.resources` | Init container resource requests/limit | `nil` | |
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| `updateStrategy` | Update strategies | `RollingUpdate` | |
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| `podDisruptionBudget.maxUnavailable` | Max number of pods down simultaneously | `1` | |
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| `rollingUpdatePartition` | Partition update strategy | `nil` | |
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| `clusterDomain` | Kubernetes cluster domain | `cluster.local` | |
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| `podManagementpolicy` | Pod management policy | `Parallel` | |
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| `replicaCount` | Number of ZooKeeper nodes | `1` | |
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| `tickTime` | Basic time unit in milliseconds used by ZooKeeper for heartbeats | `2000` | |
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| `initLimit` | Time the ZooKeeper servers in quorum have to connect to a leader | `10` | |
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| `syncLimit` | How far out of date a server can be from a leader | `5` | |
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| `maxClientCnxns` | Number of concurrent connections that a single client may make to a single member | `60` | |
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| `fourlwCommandsWhitelist` | A list of comma separated Four Letter Words commands to use | `srvr, mntr` | |
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| `allowAnonymousLogin` | Allow to accept connections from unauthenticated users | `yes` | |
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| `auth.existingSecret` | Use existing secret (ignores previous password) | `nil` | |
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| `auth.enabled` | Enable ZooKeeper auth | `false` | |
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| `auth.clientUser` | User that will use ZooKeeper clients to auth | `nil` | |
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| `auth.clientPassword` | Password that will use ZooKeeper clients to auth | `nil` | |
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| `auth.serverUsers` | List of user to be created | `nil` | |
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| `auth.serverPasswords` | List of passwords to assign to users when created | `nil` | |
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| `heapSize` | Size in MB for the Java Heap options (Xmx and XMs) | `[]` | |
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| `logLevel` | Log level of ZooKeeper server | `ERROR` | |
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| `jvmFlags` | Default JVMFLAGS for the ZooKeeper process | `nil` | |
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| `config` | Configure ZooKeeper with a custom zoo.conf file | `nil` | |
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| `service.type` | Kubernetes Service type | `ClusterIP` | |
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| `service.port` | ZooKeeper port | `2181` | |
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| `service.followerPort` | ZooKeeper follower port | `2888` | |
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| `service.electionPort` | ZooKeeper election port | `3888` | |
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| `service.publishNotReadyAddresses` | If the ZooKeeper headless service should publish DNS records for not ready pods | `true` | |
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| `securityContext.enabled` | Enable security context (ZooKeeper master pod) | `true` | |
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| `securityContext.fsGroup` | Group ID for the container (ZooKeeper master pod) | `1001` | |
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| `securityContext.runAsUser` | User ID for the container (ZooKeeper master pod) | `1001` | |
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| `persistence.enabled` | Enable persistence using PVC | `true` | |
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| `persistence.storageClass` | PVC Storage Class for ZooKeeper volume | `nil` | |
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| `persistence.accessMode` | PVC Access Mode for ZooKeeper volume | `ReadWriteOnce` | |
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| `persistence.size` | PVC Storage Request for ZooKeeper volume | `8Gi` | |
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| `persistence.annotations` | Annotations for the PVC | `{}` | |
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| `nodeSelector` | Node labels for pod assignment | `{}` | |
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| `tolerations` | Toleration labels for pod assignment | `[]` | |
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| `affinity` | Map of node/pod affinities | `{}` | |
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| `resources` | CPU/Memory resource requests/limits | Memory: `256Mi`, CPU: `250m` | |
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| `livenessProbe.enabled` | Would you like a livenessProbe to be enabled | `true` | |
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| `livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 30 | |
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| `livenessProbe.periodSeconds` | How often to perform the probe | 10 | |
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| `livenessProbe.timeoutSeconds` | When the probe times out | 5 | |
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| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | 6 | |
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| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 | |
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| `readinessProbe.enabled` | Would you like a readinessProbe to be enabled | `true` | |
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| `readinessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 5 | |
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| `readinessProbe.periodSeconds` | How often to perform the probe | 10 | |
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| `readinessProbe.timeoutSeconds` | When the probe times out | 5 | |
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| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | 6 | |
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| `readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 | |
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| `metrics.enabled` | Start a side-car prometheus exporter | `false` | |
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| `metrics.image.registry` | ZooKeeper exporter image registry | `docker.io` | |
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| `metrics.image.repository` | ZooKeeper exporter image name | `bitnami/zookeeper-exporter` | |
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| `metrics.image.tag` | ZooKeeper exporter image tag | `{TAG_NAME}` | |
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| `metrics.image.pullPolicy` | Image pull policy | `IfNotPresent` | |
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| `metrics.image.pullSecrets` | Specify docker-registry secret names as an array | `nil` | |
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| `metrics.podLabels` | Additional labels for Metrics exporter pod | `{}` | |
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| `metrics.podAnnotations` | Additional annotations for Metrics exporter pod | `{prometheus.io/scrape: "true", prometheus.io/port: "9141"}` | |
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| `metrics.resources` | Exporter resource requests/limit | Memory: `256Mi`, CPU: `100m` | |
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| `metrics.tolerations` | Exporter toleration labels for pod assignment | `[]` | |
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| `metrics.timeoutSeconds` | Timeout in seconds the exporter uses to scrape its targets | 3 | |
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| `metrics.serviceMonitor.enabled` | if `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`) | `false` | |
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| `metrics.serviceMonitor.namespace` | Namespace in which Prometheus is running | `nil` | |
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| `metrics.serviceMonitor.interval` | Interval at which metrics should be scraped. | `nil` (Prometheus Operator default value) | |
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| `metrics.serviceMonitor.scrapeTimeout` | Timeout after which the scrape is ended | `nil` (Prometheus Operator default value) | |
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| `metrics.serviceMonitor.selector` | Prometheus instance selector labels | `nil` | |
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Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
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36
bitnami/zookeeper/templates/servicemonitor.yaml
Normal file
36
bitnami/zookeeper/templates/servicemonitor.yaml
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@@ -0,0 +1,36 @@
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{{- if and .Values.metrics.enabled .Values.metrics.serviceMonitor.enabled }}
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apiVersion: monitoring.coreos.com/v1
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kind: ServiceMonitor
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metadata:
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name: {{ template "zookeeper.fullname" . }}
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{{- if .Values.metrics.serviceMonitor.namespace }}
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namespace: {{ .Values.metrics.serviceMonitor.namespace }}
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{{- end }}
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labels:
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app.kubernetes.io/name: {{ template "zookeeper.name" . }}
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helm.sh/chart: {{ template "zookeeper.chart" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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app.kubernetes.io/component: metrics
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{{- range $key, $value := .Values.metrics.serviceMonitor.selector }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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spec:
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selector:
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matchLabels:
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app.kubernetes.io/name: {{ template "zookeeper.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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app.kubernetes.io/component: metrics
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endpoints:
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- port: metrics
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path: "/metrics"
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{{- if .Values.metrics.serviceMonitor.interval }}
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interval: {{ .Values.metrics.serviceMonitor.interval }}
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{{- end }}
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{{- if .Values.metrics.serviceMonitor.scrapeTimeout }}
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scrapeTimeout: {{ .Values.metrics.serviceMonitor.scrapeTimeout }}
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{{- end }}
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namespaceSelector:
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matchNames:
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- {{ .Release.Namespace }}
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{{- end }}
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@@ -251,3 +251,27 @@ metrics:
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## Metrics exporter labels and tolerations for pod assignment
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# nodeSelector: {"beta.kubernetes.io/arch": "amd64"}
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# tolerations: []
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## Prometheus Operator ServiceMonitor configuration
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##
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serviceMonitor:
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enabled: false
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## Namespace in which Prometheus is running
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##
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# namespace: monitoring
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## Interval at which metrics should be scraped.
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## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
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##
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# interval: 10s
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## Timeout after which the scrape is ended
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## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
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##
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# scrapeTimeout: 10s
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## ServiceMonitor selector labels
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## ref: https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-configuration
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##
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# selector:
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# prometheus: my-prometheus
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@@ -251,3 +251,27 @@ metrics:
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## Metrics exporter labels and tolerations for pod assignment
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# nodeSelector: {"beta.kubernetes.io/arch": "amd64"}
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# tolerations: []
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## Prometheus Operator ServiceMonitor configuration
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##
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serviceMonitor:
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enabled: false
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## Namespace in which Prometheus is running
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##
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# namespace: monitoring
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## Interval at which metrics should be scraped.
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## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
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##
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# interval: 10s
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## Timeout after which the scrape is ended
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## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
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##
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# scrapeTimeout: 10s
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## ServiceMonitor selector labels
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## ref: https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-configuration
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##
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# selector:
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# prometheus: my-prometheus
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Reference in New Issue
Block a user