## @section Global parameters ## Global Docker image parameters ## Please, note that this will override the image parameters, including dependencies, configured to use the global value ## Current available global Docker image parameters: imageRegistry, imagePullSecrets and storageClass ## ## @param global.imageRegistry Global Docker image registry ## @param global.imagePullSecrets Global Docker registry secret names as an array ## @param global.storageClass Global StorageClass for Persistent Volume(s) ## global: imageRegistry: "" ## E.g. ## imagePullSecrets: ## - myRegistryKeySecretName ## imagePullSecrets: [] storageClass: "" ## @section Common parameters ## ## @param nameOverride String to partially override common.names.fullname ## nameOverride: "" ## @param fullnameOverride String to fully override common.names.fullname ## fullnameOverride: "" ## @param kubeVersion Force target Kubernetes version (using Helm capabilities if not set) ## kubeVersion: "" ## @param commonLabels Labels to add to all deployed objects (sub-charts are not considered) ## commonLabels: {} ## @param commonAnnotations Annotations to add to all deployed objects ## commonAnnotations: {} ## @param clusterDomain Kubernetes cluster domain name ## clusterDomain: cluster.local ## @param extraDeploy Array of extra objects to deploy with the release ## extraDeploy: [] ## Enable diagnostic mode in the deployment ## diagnosticMode: ## @param diagnosticMode.enabled Enable diagnostic mode (all probes will be disabled and the command will be overridden) ## enabled: false ## @param diagnosticMode.command Command to override all containers in the deployment ## command: - sleep ## @param diagnosticMode.args Args to override all containers in the deployment ## args: - infinity ## @section Cassandra parameters ## ## Bitnami Cassandra image ## ref: https://hub.docker.com/r/bitnami/cassandra/tags/ ## @param image.registry Cassandra image registry ## @param image.repository Cassandra image repository ## @param image.tag Cassandra image tag (immutable tags are recommended) ## @param image.digest Cassandra image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag ## @param image.pullPolicy image pull policy ## @param image.pullSecrets Cassandra image pull secrets ## @param image.debug Enable image debug mode ## image: registry: docker.io repository: bitnami/cassandra tag: 4.1.2-debian-11-r0 digest: "" ## Specify a imagePullPolicy ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent' ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images ## pullPolicy: IfNotPresent ## Optionally specify an array of imagePullSecrets. ## Secrets must be manually created in the namespace. ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/ ## e.g: ## pullSecrets: ## - myRegistryKeySecretName ## pullSecrets: [] ## Enable debug mode ## debug: false ## Secret with keystore, keystore password, truststore, truststore password ## DEPRECATED. Use tls.existingSecret instead # tlsEncryptionSecretName: ## Database credentials ## @param dbUser.user Cassandra admin user ## @param dbUser.forcePassword Force the user to provide a non ## @param dbUser.password Password for `dbUser.user`. Randomly generated if empty ## @param dbUser.existingSecret Use an existing secret object for `dbUser.user` password (will ignore `dbUser.password`) ## dbUser: user: cassandra forcePassword: false password: "" ## Use an existing secrets which already stores your password data. ## for backwards compatibility, existingSecret can be a simple string, ## referencing the secret by name. ## existingSecret: ## ## Name of the existing secret ## ## ## name: mySecret ## ## Key mapping where is the value which the deployment is expecting and ## ## is the name of the key in the existing secret. ## ## ## keyMapping: ## cassandra-password: myCassandraPasswordKey ## existingSecret: "" ## @param initDBConfigMap ConfigMap with cql scripts. Useful for creating a keyspace and pre-populating data ## initDBConfigMap: "" ## @param initDBSecret Secret with cql script (with sensitive data). Useful for creating a keyspace and pre-populating data ## initDBSecret: "" ## @param existingConfiguration ConfigMap with custom cassandra configuration files. This overrides any other Cassandra configuration set in the chart ## existingConfiguration: "" ## Cluster parameters ## @param cluster.name Cassandra cluster name ## @param cluster.seedCount Number of seed nodes ## @param cluster.numTokens Number of tokens for each node ## @param cluster.datacenter Datacenter name ## @param cluster.rack Rack name ## @param cluster.endpointSnitch Endpoint Snitch ## @param cluster.internodeEncryption DEPRECATED: use tls.internode and tls.client instead. Encryption values. ## @param cluster.clientEncryption Client Encryption ## @param cluster.extraSeeds For an external/second cassandra ring. ## @param cluster.enableUDF Enable User defined functions ## cluster: name: cassandra seedCount: 1 numTokens: 256 datacenter: dc1 rack: rack1 endpointSnitch: SimpleSnitch ## NOTE: internodeEncryption requires tlsEncryptionSecretName ## internodeEncryption: none clientEncryption: false ## eg: ## extraSeeds: ## - hostname/IP ## - hostname/IP ## extraSeeds: [] enableUDF: false ## JVM Settings ## @param jvm.extraOpts Set the value for Java Virtual Machine extra options ## @param jvm.maxHeapSize Set Java Virtual Machine maximum heap size (MAX_HEAP_SIZE). Calculated automatically if `nil` ## @param jvm.newHeapSize Set Java Virtual Machine new heap size (HEAP_NEWSIZE). Calculated automatically if `nil` ## jvm: extraOpts: "" ## Memory settings: These are calculated automatically unless specified otherwise ## To run on environments with little resources (<= 8GB), tune your heap settings: ## - calculate 1/2 ram and cap to 1024MB ## - calculate 1/4 ram and cap to 8192MB ## - pick the max ## maxHeapSize: "" ## newHeapSize: ## A good guideline is 100 MB per CPU core. ## - min(100 * num_cores, 1/4 * heap size) ## ref: https://docs.datastax.com/en/archived/cassandra/2.0/cassandra/operations/ops_tune_jvm_c.html ## newHeapSize: "" ## @param command Command for running the container (set to default if not set). Use array form ## command: [] ## @param args Args for running the container (set to default if not set). Use array form ## args: [] ## @param extraEnvVars Extra environment variables to be set on cassandra container ## For example: ## - name: FOO ## value: BAR ## extraEnvVars: [] ## @param extraEnvVarsCM Name of existing ConfigMap containing extra env vars ## extraEnvVarsCM: "" ## @param extraEnvVarsSecret Name of existing Secret containing extra env vars ## extraEnvVarsSecret: "" ## @section Statefulset parameters ## ## @param replicaCount Number of Cassandra replicas ## replicaCount: 1 ## @param updateStrategy.type updateStrategy for Cassandra statefulset ## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies ## updateStrategy: type: RollingUpdate ## @param hostAliases Add deployment host aliases ## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/ ## hostAliases: [] ## @param podManagementPolicy StatefulSet pod management policy ## podManagementPolicy: OrderedReady ## @param priorityClassName Cassandra pods' priority. ## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/ ## priorityClassName: "" ## @param podAnnotations Additional pod annotations ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/ ## podAnnotations: {} ## @param podLabels Additional pod labels ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/ ## podLabels: {} ## @param podAffinityPreset Pod affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard` ## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity ## podAffinityPreset: "" ## @param podAntiAffinityPreset Pod anti-affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard` ## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity ## podAntiAffinityPreset: soft ## Node affinity preset ## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity ## nodeAffinityPreset: ## @param nodeAffinityPreset.type Node affinity preset type. Ignored if `affinity` is set. Allowed values: `soft` or `hard` ## type: "" ## @param nodeAffinityPreset.key Node label key to match. Ignored if `affinity` is set ## key: "" ## @param nodeAffinityPreset.values Node label values to match. Ignored if `affinity` is set ## E.g. ## values: ## - e2e-az1 ## - e2e-az2 ## values: [] ## @param affinity Affinity for pod assignment ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity ## NOTE: podAffinityPreset, podAntiAffinityPreset, and nodeAffinityPreset will be ignored when it's set ## affinity: {} ## @param nodeSelector Node labels for pod assignment ## ref: https://kubernetes.io/docs/user-guide/node-selection/ ## nodeSelector: {} ## @param tolerations Tolerations for pod assignment ## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/ ## tolerations: [] ## @param topologySpreadConstraints Topology Spread Constraints for pod assignment ## https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/ ## The value is evaluated as a template ## topologySpreadConstraints: [] ## Pod security context ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod ## @param podSecurityContext.enabled Enabled Cassandra pods' Security Context ## @param podSecurityContext.fsGroup Set Cassandra pod's Security Context fsGroup ## podSecurityContext: enabled: true fsGroup: 1001 ## Configure Container Security Context (only main container) ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container ## @param containerSecurityContext.enabled Enabled Cassandra containers' Security Context ## @param containerSecurityContext.runAsUser Set Cassandra container's Security Context runAsUser ## @param containerSecurityContext.runAsNonRoot Force the container to be run as non root ## containerSecurityContext: enabled: true runAsUser: 1001 runAsNonRoot: true ## Cassandra pods' resource requests and limits ## ref: https://kubernetes.io/docs/user-guide/compute-resources/ ## Minimum memory for development is 4GB and 2 CPU cores ## Minimum memory for production is 8GB and 4 CPU cores ## ref: http://docs.datastax.com/en/archived/cassandra/2.0/cassandra/architecture/architecturePlanningHardware_c.html ## ## 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:'. ## @param resources.limits The resources limits for Cassandra containers ## @param resources.requests The requested resources for Cassandra containers ## resources: ## Example: ## limits: ## cpu: 2 ## memory: 4Gi ## limits: {} ## Examples: ## requests: ## cpu: 2 ## memory: 4Gi ## requests: {} ## Configure extra options for Cassandra containers' liveness and readiness probes ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes ## @param livenessProbe.enabled Enable livenessProbe ## @param livenessProbe.initialDelaySeconds Initial delay seconds for livenessProbe ## @param livenessProbe.periodSeconds Period seconds for livenessProbe ## @param livenessProbe.timeoutSeconds Timeout seconds for livenessProbe ## @param livenessProbe.failureThreshold Failure threshold for livenessProbe ## @param livenessProbe.successThreshold Success threshold for livenessProbe ## livenessProbe: enabled: true initialDelaySeconds: 60 periodSeconds: 30 timeoutSeconds: 30 successThreshold: 1 failureThreshold: 5 ## @param readinessProbe.enabled Enable readinessProbe ## @param readinessProbe.initialDelaySeconds Initial delay seconds for readinessProbe ## @param readinessProbe.periodSeconds Period seconds for readinessProbe ## @param readinessProbe.timeoutSeconds Timeout seconds for readinessProbe ## @param readinessProbe.failureThreshold Failure threshold for readinessProbe ## @param readinessProbe.successThreshold Success threshold for readinessProbe ## readinessProbe: enabled: true initialDelaySeconds: 60 periodSeconds: 10 timeoutSeconds: 30 successThreshold: 1 failureThreshold: 5 ## Configure extra options for startup probe ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#configure-probes ## @param startupProbe.enabled Enable startupProbe ## @param startupProbe.initialDelaySeconds Initial delay seconds for startupProbe ## @param startupProbe.periodSeconds Period seconds for startupProbe ## @param startupProbe.timeoutSeconds Timeout seconds for startupProbe ## @param startupProbe.failureThreshold Failure threshold for startupProbe ## @param startupProbe.successThreshold Success threshold for startupProbe ## startupProbe: enabled: false initialDelaySeconds: 0 periodSeconds: 10 timeoutSeconds: 5 successThreshold: 1 failureThreshold: 60 ## @param customLivenessProbe Custom livenessProbe that overrides the default one ## customLivenessProbe: {} ## @param customReadinessProbe Custom readinessProbe that overrides the default one ## customReadinessProbe: {} ## @param customStartupProbe [object] Override default startup probe ## customStartupProbe: {} ## @param lifecycleHooks [object] Override default etcd container hooks ## lifecycleHooks: {} ## @param schedulerName Alternative scheduler ## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/ ## schedulerName: "" ## @param terminationGracePeriodSeconds In seconds, time the given to the Cassandra pod needs to terminate gracefully ## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods ## terminationGracePeriodSeconds: "" ## @param extraVolumes Optionally specify extra list of additional volumes for cassandra container ## extraVolumes: [] ## @param extraVolumeMounts Optionally specify extra list of additional volumeMounts for cassandra container ## extraVolumeMounts: [] ## @param initContainers Add additional init containers to the cassandra pods ## initContainers: [] ## @param sidecars Add additional sidecar containers to the cassandra pods ## sidecars: [] ## Cassandra Pod Disruption Budget configuration ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb/ ## pdb: ## @param pdb.create Enable/disable a Pod Disruption Budget creation ## create: false ## @param pdb.minAvailable Mininimum number of pods that must still be available after the eviction ## minAvailable: 1 ## @param pdb.maxUnavailable Max number of pods that can be unavailable after the eviction ## maxUnavailable: "" ## @param hostNetwork Enable HOST Network ## If hostNetwork true -> dnsPolicy is set to ClusterFirstWithHostNet ## hostNetwork: false ## Cassandra container ports to open ## If hostNetwork true: the hostPort is set identical to the containerPort ## @param containerPorts.intra Intra Port on the Host and Container ## @param containerPorts.tls TLS Port on the Host and Container ## @param containerPorts.jmx JMX Port on the Host and Container ## @param containerPorts.cql CQL Port on the Host and Container ## containerPorts: intra: 7000 tls: 7001 jmx: 7199 cql: 9042 ## Cassandra ports to be exposed as hostPort ## If hostNetwork is false, only the ports specified here will be exposed (or not if set to an empty string) ## @param hostPorts.intra Intra Port on the Host ## @param hostPorts.tls TLS Port on the Host ## @param hostPorts.jmx JMX Port on the Host ## @param hostPorts.cql CQL Port on the Host ## hostPorts: intra: "" tls: "" jmx: "" cql: "" ## @section RBAC parameters ## ## Cassandra pods ServiceAccount ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/ ## serviceAccount: ## @param serviceAccount.create Enable the creation of a ServiceAccount for Cassandra pods ## create: true ## @param serviceAccount.name The name of the ServiceAccount to use. ## If not set and create is true, a name is generated using the cassandra.fullname template ## name: "" ## @param serviceAccount.annotations Annotations for Cassandra Service Account ## annotations: {} ## @param serviceAccount.automountServiceAccountToken Automount API credentials for a service account. ## automountServiceAccountToken: true ## @section Traffic Exposure Parameters ## ## Cassandra service parameters ## service: ## @param service.type Cassandra service type ## type: ClusterIP ## @param service.ports.cql Cassandra service CQL Port ## @param service.ports.metrics Cassandra service metrics port ## ports: cql: 9042 metrics: 8080 ## Node ports to expose ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport ## @param service.nodePorts.cql Node port for CQL ## @param service.nodePorts.metrics Node port for metrics ## nodePorts: cql: "" metrics: "" ## @param service.extraPorts Extra ports to expose in the service (normally used with the `sidecar` value) ## extraPorts: [] ## @param service.loadBalancerIP LoadBalancerIP if service type is `LoadBalancer` ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer ## loadBalancerIP: "" ## @param service.loadBalancerSourceRanges Service Load Balancer sources ## ref: https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service ## e.g: ## loadBalancerSourceRanges: ## - 10.10.10.0/24 ## loadBalancerSourceRanges: [] ## @param service.clusterIP Service Cluster IP ## e.g.: ## clusterIP: None ## clusterIP: "" ## @param service.externalTrafficPolicy Service external traffic policy ## ref https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip ## externalTrafficPolicy: Cluster ## @param service.annotations Provide any additional annotations which may be required. ## This can be used to set the LoadBalancer service type to internal only. ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer ## annotations: {} ## @param service.sessionAffinity Session Affinity for Kubernetes service, can be "None" or "ClientIP" ## If "ClientIP", consecutive client requests will be directed to the same Pod ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies ## sessionAffinity: None ## @param service.sessionAffinityConfig Additional settings for the sessionAffinity ## sessionAffinityConfig: ## clientIP: ## timeoutSeconds: 300 ## sessionAffinityConfig: {} ## Headless service properties ## headless: ## @param service.headless.annotations Annotations for the headless service. ## annotations: {} ## Network policies ## Ref: https://kubernetes.io/docs/concepts/services-networking/network-policies/ ## networkPolicy: ## @param networkPolicy.enabled Specifies whether a NetworkPolicy should be created ## enabled: false ## @param networkPolicy.allowExternal Don't require client label for connections ## The Policy model to apply. When set to false, only pods with the correct ## client label will have network access to the port Redis® is listening ## on. When true, Redis® will accept connections from any source ## (with the correct destination port). ## allowExternal: true ## @section Persistence parameters ## ## Enable persistence using Persistent Volume Claims ## ref: https://kubernetes.io/docs/user-guide/persistent-volumes/ ## persistence: ## @param persistence.enabled Enable Cassandra data persistence using PVC, use a Persistent Volume Claim, If false, use emptyDir ## enabled: true ## @param persistence.existingClaim Name of an existing PVC to use ## existingClaim: "" ## @param persistence.storageClass PVC Storage Class for Cassandra data volume ## If defined, storageClassName: ## If set to "-", storageClassName: "", which disables dynamic provisioning ## If undefined (the default) or set to null, no storageClassName spec is ## set, choosing the default provisioner. (gp2 on AWS, standard on ## GKE, AWS & OpenStack) ## storageClass: "" ## @param persistence.commitStorageClass PVC Storage Class for Cassandra Commit Log volume ## Storage class to use with CASSANDRA_COMMITLOG_DIR to reduce the concurrence for writing data and commit logs ## ref: https://github.com/bitnami/containers/tree/main/bitnami/cassandra ## If set to "-", commitStorageClass: "", which disables dynamic provisioning ## If undefined (the default) or set to null, no storageClassName spec is ## set, choosing the default provisioner. (gp2 on AWS, standard on ## GKE, AWS & OpenStack) ## commitStorageClass: "" ## @param persistence.annotations Persistent Volume Claim annotations ## annotations: {} ## @param persistence.accessModes Persistent Volume Access Mode ## accessModes: - ReadWriteOnce ## @param persistence.size PVC Storage Request for Cassandra data volume ## size: 8Gi ## @param persistence.commitLogsize PVC Storage Request for Cassandra commit log volume. Unset by default ## commitLogsize: 2Gi ## @param persistence.mountPath The path the data volume will be mounted at ## mountPath: /bitnami/cassandra ## @param persistence.commitLogMountPath The path the commit log volume will be mounted at. Unset by default. Set it to '/bitnami/cassandra/commitlog' to enable a separate commit log volume ## # commitLogMountPath: /bitnami/cassandra/commitlog commitLogMountPath: "" ## @section Volume Permissions parameters ## ## Init containers parameters: ## volumePermissions: Change the owner and group of the persistent volume mountpoint to runAsUser:fsGroup values from the securityContext section. ## volumePermissions: ## @param volumePermissions.enabled Enable init container that changes the owner and group of the persistent volume ## enabled: false ## @param volumePermissions.image.registry Init container volume image registry ## @param volumePermissions.image.repository Init container volume image repository ## @param volumePermissions.image.tag Init container volume image tag (immutable tags are recommended) ## @param volumePermissions.image.digest Init container volume image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag ## @param volumePermissions.image.pullPolicy Init container volume pull policy ## @param volumePermissions.image.pullSecrets Specify docker-registry secret names as an array ## image: registry: docker.io repository: bitnami/bitnami-shell tag: 11-debian-11-r120 digest: "" pullPolicy: IfNotPresent ## Optionally specify an array of imagePullSecrets. ## Secrets must be manually created in the namespace. ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/ ## e.g: ## pullSecrets: ## - myRegistryKeySecretName ## pullSecrets: [] ## Init container' resource requests and limits ## ref: https://kubernetes.io/docs/user-guide/compute-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:'. ## @param volumePermissions.resources.limits The resources limits for the container ## @param volumePermissions.resources.requests The requested resources for the container ## resources: ## Example: ## limits: ## cpu: 100m ## memory: 128Mi ## limits: {} ## Examples: ## requests: ## cpu: 100m ## memory: 128Mi ## requests: {} ## Init container Security Context ## Note: the chown of the data folder is done to securityContext.runAsUser ## and not the below volumePermissions.securityContext.runAsUser ## @param volumePermissions.securityContext.runAsUser User ID for the init container ## ## When runAsUser is set to special value "auto", init container will try to chwon the ## data folder to autodetermined user&group, using commands: `id -u`:`id -G | cut -d" " -f2` ## "auto" is especially useful for OpenShift which has scc with dynamic userids (and 0 is not allowed). ## You may want to use this volumePermissions.securityContext.runAsUser="auto" in combination with ## pod securityContext.enabled=false and shmVolume.chmod.enabled=false ## securityContext: runAsUser: 0 ## @section Metrics parameters ## ## Cassandra Prometheus exporter configuration ## metrics: ## @param metrics.enabled Start a side-car prometheus exporter ## enabled: false ## Bitnami Cassandra Exporter image ## ref: https://hub.docker.com/r/bitnami/cassandra-exporter/tags/ ## @param metrics.image.registry Cassandra exporter image registry ## @param metrics.image.repository Cassandra exporter image name ## @param metrics.image.tag Cassandra exporter image tag ## @param metrics.image.digest Cassandra exporter image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag ## @param metrics.image.pullPolicy image pull policy ## @param metrics.image.pullSecrets Specify docker-registry secret names as an array ## image: registry: docker.io pullPolicy: IfNotPresent repository: bitnami/cassandra-exporter tag: 2.3.8-debian-11-r123 digest: "" ## Optionally specify an array of imagePullSecrets. ## Secrets must be manually created in the namespace. ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/ ## e.g: ## pullSecrets: ## - myRegistryKeySecretName ## pullSecrets: [] ## Cassandra Prometheus exporter resource requests and limits ## ref: https://kubernetes.io/docs/user-guide/compute-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:'. ## @param metrics.resources.limits The resources limits for the container ## @param metrics.resources.requests The requested resources for the container ## resources: ## Example: ## limits: ## cpu: 100m ## memory: 128Mi ## limits: {} ## Examples: ## requests: ## cpu: 100m ## memory: 128Mi ## requests: {} ## @param metrics.readinessProbe.initialDelaySeconds Initial delay seconds for readinessProbe ## @param metrics.readinessProbe.periodSeconds Period seconds for readinessProbe ## @param metrics.readinessProbe.timeoutSeconds Timeout seconds for readinessProbe ## @param metrics.readinessProbe.failureThreshold Failure threshold for readinessProbe ## @param metrics.readinessProbe.successThreshold Success threshold for readinessProbe ## readinessProbe: initialDelaySeconds: 20 periodSeconds: 10 timeoutSeconds: 45 failureThreshold: 3 successThreshold: 1 ## @param metrics.extraVolumeMounts Optionally specify extra list of additional volumeMounts for cassandra-exporter container ## extraVolumeMounts: [] ## @param metrics.podAnnotations [object] Metrics exporter pod Annotation and Labels ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/ ## podAnnotations: prometheus.io/scrape: "true" prometheus.io/port: "8080" ## Prometheus Operator ServiceMonitor configuration ## serviceMonitor: ## @param metrics.serviceMonitor.enabled If `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`) ## enabled: false ## @param metrics.serviceMonitor.namespace Namespace in which Prometheus is running ## namespace: monitoring ## @param metrics.serviceMonitor.interval Interval at which metrics should be scraped. ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint ## e.g: ## interval: 10s ## interval: "" ## @param metrics.serviceMonitor.scrapeTimeout Timeout after which the scrape is ended ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint ## e.g: ## scrapeTimeout: 10s ## scrapeTimeout: "" ## @param metrics.serviceMonitor.selector Prometheus instance selector labels ## ref: https://github.com/bitnami/charts/tree/main/bitnami/prometheus-operator#prometheus-configuration ## e.g: ## selector: ## prometheus: my-prometheus ## selector: {} ## @param metrics.serviceMonitor.metricRelabelings Specify Metric Relabelings to add to the scrape endpoint ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig ## metricRelabelings: [] ## @param metrics.serviceMonitor.relabelings RelabelConfigs to apply to samples before scraping ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig ## relabelings: [] ## @param metrics.serviceMonitor.honorLabels Specify honorLabels parameter to add the scrape endpoint ## honorLabels: false ## @param metrics.serviceMonitor.jobLabel The name of the label on the target service to use as the job name in prometheus. ## jobLabel: "" ## DEPRECATED - metrics.serviceMonitor.additionalLabels will be remove in a future release, please use metrics.serviceMonitor.labels instead. ## @param metrics.serviceMonitor.labels Used to pass Labels that are required by the installed Prometheus Operator ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#prometheusspec ## labels: {} ## Metrics container ports to open ## If hostNetwork true: the hostPort is set identical to the containerPort ## @param metrics.containerPorts.http HTTP Port on the Host and Container ## @param metrics.containerPorts.jmx JMX Port on the Host and Container ## containerPorts: http: 8080 jmx: 5555 ## Metrics ports to be exposed as hostPort ## If hostNetwork is false, only the ports specified here will be exposed (or not if set to an empty string) ## @param metrics.hostPorts.http HTTP Port on the Host ## @param metrics.hostPorts.jmx JMX Port on the Host ## hostPorts: http: "" jmx: "" ## @param metrics.configuration [string] Configure Cassandra-exporter with a custom config.yml file ## ref: https://github.com/criteo/cassandra_exporter/blob/master/config.yml ## configuration: | host: localhost:{{ .Values.containerPorts.jmx }} ssl: False user: password: listenPort: {{ .Values.metrics.containerPorts.http }} blacklist: # To profile the duration of jmx call you can start the program with the following options # > java -Dorg.slf4j.simpleLogger.defaultLogLevel=trace -jar cassandra_exporter.jar config.yml --oneshot # # To get intuition of what is done by cassandra when something is called you can look in cassandra # https://github.com/apache/cassandra/tree/trunk/src/java/org/apache/cassandra/metrics # Please avoid to scrape frequently those calls that are iterating over all sstables # Unaccessible metrics (not enough privilege) - java:lang:memorypool:.*usagethreshold.* # Leaf attributes not interesting for us but that are presents in many path - .*:999thpercentile - .*:95thpercentile - .*:fifteenminuterate - .*:fiveminuterate - .*:durationunit - .*:rateunit - .*:stddev - .*:meanrate - .*:mean - .*:min # Path present in many metrics but uninterresting - .*:viewlockacquiretime:.* - .*:viewreadtime:.* - .*:cas[a-z]+latency:.* - .*:colupdatetimedeltahistogram:.* # Mostly for RPC, do not scrap them - org:apache:cassandra:db:.* # columnfamily is an alias for Table metrics # https://github.com/apache/cassandra/blob/8b3a60b9a7dbefeecc06bace617279612ec7092d/src/java/org/apache/cassandra/metrics/TableMetrics.java#L162 - org:apache:cassandra:metrics:columnfamily:.* # Should we export metrics for system keyspaces/tables ? - org:apache:cassandra:metrics:[^:]+:system[^:]*:.* # Don't scrap us - com:criteo:nosql:cassandra:exporter:.* maxScrapFrequencyInSec: 50: - .* # Refresh those metrics only every hour as it is costly for cassandra to retrieve them 3600: - .*:snapshotssize:.* - .*:estimated.* - .*:totaldiskspaceused:.* ## @section TLS/SSL parameters ## ## TLS/SSL parameters ## @param tls.internodeEncryption Set internode encryption ## @param tls.clientEncryption Set client-server encryption ## @param tls.autoGenerated Generate automatically self-signed TLS certificates. Currently only supports PEM certificates ## @param tls.existingSecret Existing secret that contains Cassandra Keystore and truststore ## @param tls.passwordsSecret Secret containing the Keystore and Truststore passwords if needed ## @param tls.keystorePassword Password for the keystore, if needed. ## @param tls.truststorePassword Password for the truststore, if needed. ## @param tls.resources.limits The resources limits for the TLS init container ## @param tls.resources.requests The requested resources for the TLS init container ## @param tls.certificatesSecret Secret with the TLS certificates. ## @param tls.tlsEncryptionSecretName Secret with the encryption of the TLS certificates ## tls: internodeEncryption: none clientEncryption: false autoGenerated: false existingSecret: "" passwordsSecret: "" keystorePassword: "" truststorePassword: "" certificatesSecret: "" tlsEncryptionSecretName: "" ## 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:'. ## resources: ## Example: ## limits: ## cpu: 100m ## memory: 128Mi ## limits: {} ## Examples: ## requests: ## cpu: 100m ## memory: 128Mi ## requests: {}