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## Cassandra image version
## ref: https://hub.docker.com/r/library/cassandra/
image:
repo: cassandra
tag: 3.11.5
pullPolicy: IfNotPresent
## Specify ImagePullSecrets for Pods
## ref: https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod
# pullSecrets: myregistrykey
## Specify a service type
## ref: http://kubernetes.io/docs/user-guide/services/
service:
type: ClusterIP
annotations: ""
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Persist data to a persistent volume
persistence:
enabled: true
## cassandra data Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## 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: "-"
accessMode: ReadWriteOnce
size: 10Gi
## Configure resource requests and limits
## ref: http://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
resources: {}
# requests:
# memory: 4Gi
# cpu: 2
# limits:
# memory: 4Gi
# cpu: 2
## Change cassandra configuration parameters below:
## ref: http://docs.datastax.com/en/cassandra/3.0/cassandra/configuration/configCassandra_yaml.html
## Recommended max heap size is 1/2 of system memory
## Recommended heap new size is 1/4 of max heap size
## ref: http://docs.datastax.com/en/cassandra/3.0/cassandra/operations/opsTuneJVM.html
config:
cluster_domain: cluster.local
cluster_name: cassandra
cluster_size: 3
seed_size: 2
num_tokens: 256
# If you want Cassandra to use this datacenter and rack name,
# you need to set endpoint_snitch to GossipingPropertyFileSnitch.
# Otherwise, these values are ignored and datacenter1 and rack1
# are used.
dc_name: DC1
rack_name: RAC1
endpoint_snitch: SimpleSnitch
max_heap_size: 2048M
heap_new_size: 512M
start_rpc: false
ports:
cql: 9042
thrift: 9160
# If a JVM Agent is in place
# agent: 61621
## Cassandra config files overrides
configOverrides: {}
## Cassandra docker command overrides
commandOverrides: []
## Cassandra docker args overrides
argsOverrides: []
## Custom env variables.
## ref: https://hub.docker.com/_/cassandra/
env: {}
## Liveness and Readiness probe values.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/
livenessProbe:
initialDelaySeconds: 90
periodSeconds: 30
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3
readinessProbe:
initialDelaySeconds: 90
periodSeconds: 30
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3
address: "${POD_IP}"
## Configure node selector. Edit code below for adding selector to pods
## ref: https://kubernetes.io/docs/user-guide/node-selection/
# selector:
# nodeSelector:
# cloud.google.com/gke-nodepool: pool-db
## Additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
podAnnotations: {}
## Additional pod labels
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
podLabels: {}
## Additional pod-level settings
podSettings:
# Change this to give pods more time to properly leave the cluster when not using persistent storage.
terminationGracePeriodSeconds: 30
## Pod distruption budget
podDisruptionBudget: {}
# maxUnavailable: 1
# minAvailable: 2
podManagementPolicy: OrderedReady
updateStrategy:
type: OnDelete
## Pod Security Context
securityContext:
enabled: false
fsGroup: 999
runAsUser: 999
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
affinity: {}
## Node tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
tolerations: []
rbac:
# Specifies whether RBAC resources should be created
create: true
serviceAccount:
# Specifies whether a ServiceAccount should be created
create: true
# The name of the ServiceAccount to use.
# If not set and create is true, a name is generated using the fullname template
# name:
# Use host network for Cassandra pods
# You must pass seed list into config.seeds property if set to true
hostNetwork: false
## Backup cronjob configuration
## Ref: https://github.com/maorfr/cain
backup:
enabled: false
# Schedule to run jobs. Must be in cron time format
# Ref: https://crontab.guru/
schedule:
- keyspace: keyspace1
cron: "0 7 * * *"
- keyspace: keyspace2
cron: "30 7 * * *"
annotations:
# Example for authorization to AWS S3 using kube2iam
# Can also be done using environment variables
iam.amazonaws.com/role: cain
image:
repository: maorfr/cain
tag: 0.6.0
# Additional arguments for cain
# Ref: https://github.com/maorfr/cain#usage
extraArgs: []
# Add additional environment variables
env:
# Example environment variable required for AWS credentials chain
- name: AWS_REGION
value: us-east-1
resources:
requests:
memory: 1Gi
cpu: 1
limits:
memory: 1Gi
cpu: 1
# Name of the secret containing the credentials of the service account used by GOOGLE_APPLICATION_CREDENTIALS, as a credentials.json file
# google:
# serviceAccountSecret:
# Destination to store the backup artifacts
# Supported cloud storage services: AWS S3, Minio S3, Azure Blob Storage, Google Cloud Storage
# Additional support can added. Visit this repository for details
# Ref: https://github.com/maorfr/skbn
destination: s3://bucket/cassandra
## Cassandra exported configuration
## ref: https://github.com/criteo/cassandra_exporter
exporter:
# If exporter is enabled this will create a ServiceMonitor by default as well
servicemonitor: true
enabled: false
additionalLabels: {}
# prometheus: default
image:
repo: criteord/cassandra_exporter
tag: 2.0.2
port: 5556
jvmOpts: ""
resources: {}
# limits:
# cpu: 1
# memory: 1Gi
# requests:
# cpu: 1
# memory: 1Gi