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Change hardcoded cluster.domain for a values parameter on Cassandra
Signed-off-by: Miguel A. Cabrera Minagorri <macabrera@bitnami.com>
This commit is contained in:
Miguel A. Cabrera Minagorri
@@ -1,6 +1,6 @@
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apiVersion: v1
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name: cassandra
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version: 2.3.9
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version: 2.3.10
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appVersion: 3.11.4
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description: Apache Cassandra is a free and open-source distributed database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. Cassandra offers robust support for clusters spanning multiple datacenters, with asynchronous masterless replication allowing low latency operations for all clients.
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icon: https://bitnami.com/assets/stacks/cassandra/img/cassandra-stack-220x234.png
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@@ -46,78 +46,80 @@ 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 cassandra 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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| `image.registry` | Cassandra Image registry | `docker.io` |
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| `image.repository` | Cassandra Image name | `bitnami/cassandra` |
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| `image.tag` | Cassandra Image tag | `{TAG_NAME}` |
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| `image.pullPolicy` | 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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| `service.type` | Kubernetes Service type | `ClusterIP` |
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| `service.nodePort` | Kubernetes Service nodePort | `nil` |
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| `service.loadBalancerIP` | LoadBalancerIP if service type is `LoadBalancer` | `nil` |
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| `service.annotations` | Annotations for the service | {} |
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| `persistence.enabled` | Use PVCs to persist data | `true` |
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| `persistence.storageClass` | Persistent Volume Storage Class | `generic` |
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| `persistence.annotations` | Persistent Volume Claim annotations Annotations | {} |
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| `persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
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| `persistence.size` | Persistent Volume Size | `8Gi` |
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| `tlsEncryptionSecretName` | Secret with keystore, keystore password, truststore and truststore password | `{}` |
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| `resources` | CPU/Memory resource requests/limits | `{}` |
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| `existingConfiguration` | Pointer to a configMap that contains custom Cassandra configuration files. This will override any Cassandra configuration variable set in the chart | `{}` |
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| `cluster.name` | Cassandra cluster name | `cassandra` |
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| `cluster.replicaCount` | Number of Cassandra nodes | `1` |
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| `cluster.seedCount` | Number of seed nodes (note: must be greater or equal than 1 and less or equal to `cluster.replicaCount`) | `1` |
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| `cluster.numTokens` | Number of tokens for each node | `256` |
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| `cluster.datacenter` | Datacenter name | `dc1` |
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| `cluster.rack` | Rack name | `rack1` |
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| `cluster.enableRPC` | Enable Thrift RPC endpoint | `true` |
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| `cluster.minimumAvailable` | Minimum nuber of instances that must be available in the cluster (used of PodDisruptionBudget) | `1` |
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| `cluster.internodeEncryption` | Set internode encryption. NOTE: A value different from 'none' requires setting `tlsEncryptionSecretName` | `none` |
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| `cluster.clientEncryption` | Set client-server encryption. NOTE: A value different from 'false' requires setting `tlsEncryptionSecretName` | `false` |
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| `cluster.jvm.extraOpts` | Set the value for Java Virtual Machine extra optinos (JVM_EXTRA_OPTS) | `nil` |
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| `cluster.jvm.maxHeapSize` | Set Java Virtual Machine maximum heap size (MAX_HEAP_SIZE). Calculated automatically if `nil` | `nil` |
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| `cluster.jvm.newHeapSize` | Set Java Virtual Machine new heap size (HEAP_NEWSIZE). Calculated automatically if `nil` | `nil` |
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| `service.port` | CQL Port for the Kubernetes service | `9042` |
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| `service.thriftPort` | Thrift Port for the Kubernetes service | `9160` |
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| `dbUser.user` | Cassandra admin user | `cassandra` |
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| `dbUser.forcePassword` | Force the user to provide a non-empty password for `dbUser.user` | `false` |
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| `dbUser.password` | Password for `dbUser.user`. Randomly generated if empty | (Random generated) |
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| `dbUser.existingSecret` | Use an existing secret object for `dbUser.user` password (will ignore `dbUser.password`) | `nil` |
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| `initDBConfigMap` | Configmap for initialization CQL commands (done in the first node). Useful for creating keyspaces at startup, for instance | `nil` |
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| `livenessProbe.enabled` | Turn on and off liveness probe | `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 | `30` |
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| `livenessProbe.timeoutSeconds` | When the probe times out | `5` |
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| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | `1` |
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| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
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| `readinessProbe.enabled` | Turn on and off readiness probe | `true` |
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| `readinessProbe.initialDelaySeconds`| Delay before readiness 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.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | `1` |
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| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
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| `podAnnotations` | Additional pod annotations | `{}` |
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| `podLabels` | Additional pod labels | `{}` |
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| `statefulset.updateStrategy` | Update strategy for StatefulSet | onDelete |
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| `statefulset.rollingUpdatePartition` | Partition update strategy | `nil` |
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| `securityContext.enabled` | Enable security context | `true` |
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| `securityContext.fsGroup` | Group ID for the container | `1001` |
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| `securityContext.runAsUser` | User ID for the container | `1001` |
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| `affinity` | Enable node/pod affinity | {} |
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| `tolerations` | Toleration labels for pod assignment | [] |
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| `networkPolicy.enabled` | Enable NetworkPolicy | `false` |
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| `networkPolicy.allowExternal` | Don't require client label for connections | `true` |
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| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
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| `metrics.image.registry` | Cassandra exporter Image registry | `docker.io` |
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| `metrics.image.repository` | Cassandra exporter Image name | `criteo/cassandra_exporter` |
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| `metrics.image.tag` | Cassandra exporter Image tag | `2.0.4` |
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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 | `[]` (does not add image pull secrets to deployed pods) |
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| `metrics.podAnnotations` | Additional annotations for Metrics exporter | `{prometheus.io/scrape: "true", prometheus.io/port: "8080"}` |
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| `metrics.resources` | Exporter resource requests/limit | `{}` |
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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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| `image.registry` | Cassandra Image registry | `docker.io` |
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| `image.repository` | Cassandra Image name | `bitnami/cassandra` |
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| `image.tag` | Cassandra Image tag | `{TAG_NAME}` |
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| `image.pullPolicy` | 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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| `service.type` | Kubernetes Service type | `ClusterIP` |
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| `service.nodePort` | Kubernetes Service nodePort | `nil` |
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| `service.loadBalancerIP` | LoadBalancerIP if service type is `LoadBalancer` | `nil` |
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| `service.annotations` | Annotations for the service | {} |
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| `persistence.enabled` | Use PVCs to persist data | `true` |
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| `persistence.storageClass` | Persistent Volume Storage Class | `generic` |
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| `persistence.annotations` | Persistent Volume Claim annotations Annotations | {} |
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| `persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
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| `persistence.size` | Persistent Volume Size | `8Gi` |
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| `tlsEncryptionSecretName` | Secret with keystore, keystore password, truststore and truststore password | `{}` |
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| `resources` | CPU/Memory resource requests/limits | `{}` |
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| `existingConfiguration` | Pointer to a configMap that contains custom Cassandra configuration files. This will override any Cassandra configuration variable set in the chart | `{}` |
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| `cluster.name` | Cassandra cluster name | `cassandra` |
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| `cluster.replicaCount` | Number of Cassandra nodes | `1` |
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| `cluster.seedCount` | Number of seed nodes (note: must be greater or equal than 1 and less or equal to `cluster.replicaCount`) | `1` |
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| `cluster.numTokens` | Number of tokens for each node | `256` |
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| `cluster.datacenter` | Datacenter name | `dc1` |
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| `cluster.rack` | Rack name | `rack1` |
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| `cluster.enableRPC` | Enable Thrift RPC endpoint | `true` |
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| `cluster.minimumAvailable` | Minimum nuber of instances that must be available in the cluster (used of PodDisruptionBudget) | `1` |
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| `cluster.internodeEncryption` | Set internode encryption. NOTE: A value different from 'none' requires setting `tlsEncryptionSecretName` | `none` |
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| `cluster.clientEncryption` | Set client-server encryption. NOTE: A value different from 'false' requires setting `tlsEncryptionSecretName` | `false` |
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| `cluster.jvm.extraOpts` | Set the value for Java Virtual Machine extra optinos (JVM_EXTRA_OPTS) | `nil` |
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| `cluster.jvm.maxHeapSize` | Set Java Virtual Machine maximum heap size (MAX_HEAP_SIZE). Calculated automatically if `nil` | `nil` |
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| `cluster.jvm.newHeapSize` | Set Java Virtual Machine new heap size (HEAP_NEWSIZE). Calculated automatically if `nil` | `nil` |
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| `cluster.domain` | Set the kubernetes cluster domain | `cluster.local` |
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| `service.port` | CQL Port for the Kubernetes service | `9042` |
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| `service.thriftPort` | Thrift Port for the Kubernetes service | `9160` |
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| `dbUser.user` | Cassandra admin user | `cassandra` |
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| `dbUser.forcePassword` | Force the user to provide a non-empty password for `dbUser.user` | `false` |
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| `dbUser.password` | Password for `dbUser.user`. Randomly generated if empty | (Random generated) |
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| `dbUser.existingSecret` | Use an existing secret object for `dbUser.user` password (will ignore `dbUser.password`) | `nil` |
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| `initDBConfigMap` | Configmap for initialization CQL commands (done in the first node). Useful for creating keyspaces at startup, for instance | `nil` |
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| `livenessProbe.enabled` | Turn on and off liveness probe | `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 | `30` |
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| `livenessProbe.timeoutSeconds` | When the probe times out | `5` |
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| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | `1` |
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| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
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| `readinessProbe.enabled` | Turn on and off readiness probe | `true` |
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| `readinessProbe.initialDelaySeconds` | Delay before readiness 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.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | `1` |
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| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
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| `podAnnotations` | Additional pod annotations | `{}` |
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| `podLabels` | Additional pod labels | `{}` |
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| `statefulset.updateStrategy` | Update strategy for StatefulSet | onDelete |
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| `statefulset.rollingUpdatePartition` | Partition update strategy | `nil` |
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| `securityContext.enabled` | Enable security context | `true` |
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| `securityContext.fsGroup` | Group ID for the container | `1001` |
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| `securityContext.runAsUser` | User ID for the container | `1001` |
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| `affinity` | Enable node/pod affinity | {} |
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| `tolerations` | Toleration labels for pod assignment | \[] |
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| `networkPolicy.enabled` | Enable NetworkPolicy | `false` |
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| `networkPolicy.allowExternal` | Don't require client label for connections | `true` |
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| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
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| `metrics.image.registry` | Cassandra exporter Image registry | `docker.io` |
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| `metrics.image.repository` | Cassandra exporter Image name | `criteo/cassandra_exporter` |
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| `metrics.image.tag` | Cassandra exporter Image tag | `2.0.4` |
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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 | `[]` (does not add image pull secrets to deployed pods) |
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| `metrics.podAnnotations` | Additional annotations for Metrics exporter | `{prometheus.io/scrape: "true", prometheus.io/port: "8080"}` |
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| `metrics.resources` | Exporter resource requests/limit | `{}` |
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The above parameters map to the env variables defined in [bitnami/cassandra](http://github.com/bitnami/bitnami-docker-cassandra). For more information please refer to the [bitnami/cassandra](http://github.com/bitnami/bitnami-docker-cassandra) image documentation.
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@@ -2,8 +2,8 @@
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Cassandra can be accessed through the following URLs from within the cluster:
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- CQL: {{ template "cassandra.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ .Values.service.port }}
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- Thrift: {{ template "cassandra.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ .Values.service.thriftPort }}
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- CQL: {{ template "cassandra.fullname" . }}.{{ .Release.Namespace }}.svc.{{ .Values.cluster.domain }}:{{ .Values.service.port }}
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- Thrift: {{ template "cassandra.fullname" . }}.{{ .Release.Namespace }}.svc.{{ .Values.cluster.domain }}:{{ .Values.service.thriftPort }}
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To get your password run:
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@@ -83,7 +83,8 @@ spec:
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- name: CASSANDRA_SEEDS
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{{- $global := . }}
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{{- $replicas := .Values.cluster.seedCount | int }}
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value: "{{- range $i, $e := until $replicas }}{{ template "cassandra.fullname" $global }}-{{ $i }}.{{ template "cassandra.fullname" $global }}-headless.{{ $global.Release.Namespace }}.svc.cluster.local{{- if (lt ( add1 $i ) $replicas ) }},{{- end }}{{- end }}"
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{{- $domain := .Values.cluster.domain }}
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value: "{{- range $i, $e := until $replicas }}{{ template "cassandra.fullname" $global }}-{{ $i }}.{{ template "cassandra.fullname" $global }}-headless.{{ $global.Release.Namespace }}.svc.{{ $domain }}{{- if (lt ( add1 $i ) $replicas ) }},{{- end }}{{- end }}"
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- name: CASSANDRA_PASSWORD
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valueFrom:
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secretKeyRef:
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@@ -109,6 +109,7 @@ cluster:
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## Encryption values. NOTE: They require tlsEncryptionSecretName
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internodeEncryption: none
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clientEncryption: false
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domain: cluster.local
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jvm:
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## Extra JVM Settings
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@@ -109,6 +109,7 @@ cluster:
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## Encryption values. NOTE: They require tlsEncryptionSecretName
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internodeEncryption: none
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clientEncryption: false
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domain: cluster.local
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jvm:
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## Extra JVM Settings
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