MultiCasskop

MultiCasskop describes the desired state of the Cassandra cluster in a multi-site mode we want to setup through the operator.

apiVersion: db.orange.com/v2
kind: MultiCasskop
metadata:
 name: multi-casskop-demo
spec:
 deleteCassandraCluster: true
 base: #<-- Specify the base of our CassandraCluster
   apiVersion: "db.orange.com/v2"
   kind: "CassandraCluster"
   metadata:
     name: cassandra-demo
     namespace: cassandra-demo
     labels:
       cluster: casskop
   spec:
     cassandraImage: cassandra:3.11
     bootstrapImage: ghcr.io/cscetbon/casskop-bootstrap:0.1.4
     configMapName: cassandra-configmap-v1
     service:
       annotations:
         external-dns.alpha.kubernetes.io/hostname: casskop.external-dns-test.gcp.trycatchlearn.fr.
     rollingPartition: 0
     dataCapacity: "20Gi"
     dataStorageClass: "standard-wait"
     imagepullpolicy: IfNotPresent
#      imagepullpolicy: Always
     hardAntiAffinity: false
     deletePVC: true
     autoPilot: false
     autoUpdateSeedList: false
     debug: false
     maxPodUnavailable: 1
     nodesPerRacks: 1
     runAsUser: 999
     resources:
       limits:
         cpu: '1'
         memory: 2Gi
   status:
     seedlist:   #<-- at this time the seedlist must be fullfilled manually with known predictive name of pods
       - cassandra-demo-dc1-rack1-0.casskop.external-dns-test.gcp.trycatchlearn.fr
       - cassandra-demo-dc3-rack3-0.casskop.external-dns-test.gcp.trycatchlearn.fr
       - cassandra-demo-dc4-rack4-0.casskop.external-dns-test.gcp.trycatchlearn.fr
       - cassandra-demo-dc4-rack4-1.casskop.external-dns-test.gcp.trycatchlearn.fr
 override: #<-- Specify overrides of the CassandraCluster depending on the target kubernetes cluster
   gke-master-west1-b:
     spec:
       topology:
         dc:
           - name: dc1
             nodesPerRacks: 1
             config:
               cassandra-yaml:
                 num_tokens: 256
             labels:
               failure-domain.beta.kubernetes.io/region: europe-west1
             rack:
               - name: rack1
                 rollingPartition: 0
                 labels:
                   failure-domain.beta.kubernetes.io/zone: europe-west1-b
   gke-slave-west1-d:
     spec:
       imagepullpolicy: IfNotPresent
       topology:
         dc:
           - name: dc3
             nodesPerRacks: 1
             config:
               cassandra-yaml:
                 num_tokens: 256
             labels:
               failure-domain.beta.kubernetes.io/region: europe-west1
             rack:
               - name: rack3
                 labels:
                   failure-domain.beta.kubernetes.io/zone: europe-west1-d
           - name: dc4
             nodesPerRacks: 2
             config:
               cassandra-yaml:
                 num_tokens: 256
             labels:
               failure-domain.beta.kubernetes.io/region: europe-west1
             rack:
               - name: rack4
                 labels:
                   failure-domain.beta.kubernetes.io/zone: europe-west1-d

MultiCasskop

Field	Type	Description	Required	Default
metadata	ObjectMetadata	is metadata that all persisted resources must have, which includes all objects users must create.	No	nil
spec	MultiCasskopSpec	defines the desired state of MultiCasskop.	No	nil
status	MultiCasskopStatus	defines the observed state of MultiCasskop.	No	nil

MultiCasskopSpec

Field	Type	Description	Required	Default
deleteCassandraCluster	bool	If you have set to true, then when deleting the MultiCassKop object, it will cascade the deletion of the CassandraCluster object in the targeted k8s clusters. Then each local CassKop will delete their Cassandra clusters.	Yes	true
base	CassandraCluster	Define for all CassandraCluster the default configuration	Yes	-
override	map[string]CassandraCluster	Define for each CassandraCluster a specific configuration not shared across all of them	Yes	-

MultiCasskopStatus

Field	Type	Description	Required	Default