Use cass-operator to deploy cassandra for dev cluster

Makefile

@@ -225,6 +225,9 @@ UPX_OPTIONS           ?= -9
 
 K8S_EXTERNAL_SCYLLA_MANIFEST ?= k8s/external/scylla/scyllacluster.yaml
 
+K8S_KUBECTL_VERSION ?= $(eval K8S_KUBECTL_VERSION := $(shell kubectl version --short))$(K8S_KUBECTL_VERSION)
+K8S_SERVER_VERSION ?= $(eval K8S_SERVER_VERSION := $(shell echo "$(K8S_KUBECTL_VERSION)" | sed -e "s/.*Server.*\(v[0-9]\.[0-9]*\)\..*/\1/g"))$(K8S_SERVER_VERSION)
+
 COMMA := ,
 SHELL = bash
 

Makefile.d/k8s.mk

@@ -117,6 +117,7 @@ k8s/vald/deploy/cassandra: \
 	    --set defaults.image.tag=$(VERSION) \
 	    --output-dir $(TEMP_DIR) \
 	    charts/vald
+	kubectl apply -f $(TEMP_DIR)/vald/templates/jobs/db/initialize/cassandra
 	kubectl apply -f $(TEMP_DIR)/vald/templates/manager/backup
 	kubectl apply -f $(TEMP_DIR)/vald/templates/manager/compressor
 	kubectl apply -f $(TEMP_DIR)/vald/templates/manager/index
@@ -140,6 +141,7 @@ k8s/vald/delete/cassandra: \
 	    --set defaults.image.tag=$(VERSION) \
 	    --output-dir $(TEMP_DIR) \
 	    charts/vald
+	kubectl delete -f $(TEMP_DIR)/vald/templates/jobs/db/initialize/cassandra
 	kubectl delete -f $(TEMP_DIR)/vald/templates/manager/backup
 	kubectl delete -f $(TEMP_DIR)/vald/templates/manager/compressor
 	kubectl delete -f $(TEMP_DIR)/vald/templates/manager/index
@@ -237,14 +239,20 @@ k8s/external/redis/initialize:
 .PHONY: k8s/external/cassandra/deploy
 ## deploy cassandra to k8s
 k8s/external/cassandra/deploy:
-	kubectl apply -f k8s/jobs/db/initialize/cassandra/configmap.yaml
+	kubectl apply -f https://github.com/raw/datastax/cass-operator/master/docs/user/cass-operator-manifests-$(K8S_SERVER_VERSION).yaml
+	sleep 2
+	kubectl apply -n cass-operator -f k8s/jobs/db/initialize/cassandra/secret.yaml
+	kubectl wait -n cass-operator --for=condition=ready pod -l name=cass-operator --timeout=600s
 	kubectl apply -f k8s/external/cassandra
+	sleep 20
+	kubectl wait -n cass-operator --for=condition=ready pod -l statefulset.kubernetes.io/pod-name=cluster0-dc0-default-sts-0 --timeout=600s
 
 .PHONY: k8s/external/cassandra/delete
 ## delete cassandra from k8s
 k8s/external/cassandra/delete:
+	kubectl delete -n cass-operator -f k8s/jobs/db/initialize/cassandra/secret.yaml
 	kubectl delete -f k8s/external/cassandra
-	kubectl delete configmap cassandra-initdb
+	kubectl delete -f https://github.com/raw/datastax/cass-operator/master/docs/user/cass-operator-manifests-$(K8S_SERVER_VERSION).yaml
 
 .PHONY: k8s/external/cassandra/initialize
 ## initialize cassandra on k8s

charts/vald/values-cassandra.yaml

@@ -30,9 +30,7 @@ manager:
         image: cassandra:latest
         cassandra:
           hosts:
-            - cassandra-0.default.svc.cluster.local
-            - cassandra-1.default.svc.cluster.local
-            - cassandra-2.default.svc.cluster.local
+            - cluster0-dc0-service.cass-operator.svc.cluster.local
           options:
             - "-uroot"
             - "-p${CASSANDRA_PASSWORD}"
@@ -55,9 +53,7 @@ manager:
       enabled: true
       config:
         hosts:
-          - cassandra-0.cassandra.default.svc.cluster.local
-          - cassandra-1.cassandra.default.svc.cluster.local
-          - cassandra-2.cassandra.default.svc.cluster.local
+          - cluster0-dc0-service.cass-operator.svc.cluster.local
 
 meta:
   image:
@@ -68,9 +64,7 @@ meta:
       image: cassandra:latest
       cassandra:
         hosts:
-          - cassandra-0.default.svc.cluster.local
-          - cassandra-1.default.svc.cluster.local
-          - cassandra-2.default.svc.cluster.local
+          - cluster0-dc0-service.cass-operator.svc.cluster.local
         options:
           - "-uroot"
           - "-p${CASSANDRA_PASSWORD}"
@@ -93,6 +87,18 @@ meta:
     enabled: true
     config:
       hosts:
-        - cassandra-0.cassandra.default.svc.cluster.local
-        - cassandra-1.cassandra.default.svc.cluster.local
-        - cassandra-2.cassandra.default.svc.cluster.local
+        - cluster0-dc0-service.cass-operator.svc.cluster.local
+
+initializer:
+  cassandra:
+    enabled: true
+    env:
+      - name: CASSANDRA_HOST
+        value: cluster0-dc0-service.cass-operator.svc.cluster.local
+    configmap:
+      enabled: true
+    secret:
+      enabled: true
+      data:
+        username: cm9vdA==
+        password: cGFzc3dvcmQ=

k8s/external/cassandra/cassandracluster.yaml

@@ -0,0 +1,60 @@
+#
+# Copyright (C) 2019-2021 vdaas.org vald team <vald@vdaas.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: cassandra-pv-volume
+  labels:
+    type: local
+spec:
+  storageClassName: manual
+  capacity:
+    storage: 3Gi
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: "/mnt/data"
+---
+apiVersion: cassandra.datastax.com/v1beta1
+kind: CassandraDatacenter
+metadata:
+  name: dc0
+  namespace: cass-operator
+spec:
+  clusterName: cluster0
+  serverType: cassandra
+  serverVersion: 3.11.7
+  managementApiAuth:
+    insecure: {}
+  size: 1
+  superuserSecretName: cassandra-secret
+  storageConfig:
+    cassandraDataVolumeClaimSpec:
+      storageClassName: manual
+      accessModes:
+        - ReadWriteOnce
+      resources:
+        requests:
+          storage: 1Gi
+  config:
+    cassandra-yaml:
+      authenticator: org.apache.cassandra.auth.PasswordAuthenticator
+      authorizer: org.apache.cassandra.auth.CassandraAuthorizer
+      role_manager: org.apache.cassandra.auth.CassandraRoleManager
+    jvm-options:
+      initial_heap_size: 400M
+      max_heap_size: 400M