Add Clickhouse

docs/examples/clickhouse/custom-config/ch-config-secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: ch-configuration
+  namespace: demo
+type: Opaque
+stringData:
+  ch-config.yaml: |
+    profiles:
+      default:
+        max_query_size: 200000

docs/examples/clickhouse/custom-config/ch-custom-config-cluster.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch-cluster
+  namespace: demo
+spec:
+  version: 24.4.1
+  configSecret:
+    name: ch-configuration
+  clusterTopology:
+    clickHouseKeeper:
+      externallyManaged: false
+      spec:
+        replicas: 3
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+    cluster:
+      - name: appscode-cluster
+        shards: 2
+        replicas: 2
+        podTemplate:
+          spec:
+            containers:
+              - name: clickhouse
+                resources:
+                  limits:
+                    memory: 4Gi
+                  requests:
+                    cpu: 500m
+                    memory: 2Gi
+            initContainers:
+              - name: clickhouse-init
+                resources:
+                  limits:
+                    memory: 1Gi
+                  requests:
+                    cpu: 500m
+                    memory: 1Gi
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/custom-config/ch-custom-config-standalone.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch-standalone
+  namespace: demo
+spec:
+  version: 24.4.1
+  configSecret:
+    name: clickhouse-configuration
+  replicas: 1
+  storage:
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 2Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/quickstart/demo-standalone.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch
+  namespace: demo
+spec:
+  version: 24.4.1
+  replicas: 1
+  storage:
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 1Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/reconfigure/ch-config-secret.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: ch-custom-config
+  namespace: demo
+type: Opaque
+stringData:
+  ch-config.yaml: |
+    profiles:
+      default:
+        max_query_size: 200000

docs/examples/clickhouse/reconfigure/ch-reconfigure-ops-with-config.yaml

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+apiVersion: ops.kubedb.com/v1alpha1
+kind: ClickHouseOpsRequest
+metadata:
+  name: chops-cluster-reconfiugre-with-config
+  namespace: demo
+spec:
+  type: Reconfigure
+  databaseRef:
+    name: ch
+  configuration:
+    applyConfig:
+      config.yaml: |
+        profiles:
+          default:
+            max_query_size: 180000

docs/examples/clickhouse/reconfigure/ch-reconfigure-ops-with-secret.yaml

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+apiVersion: ops.kubedb.com/v1alpha1
+kind: ClickHouseOpsRequest
+metadata:
+  name: chops-cluster-reconfiugre-with-secret
+  namespace: demo
+spec:
+  type: Reconfigure
+  databaseRef:
+    name: ch
+  configuration:
+    configSecret:
+      name: ch-custom-config

docs/examples/clickhouse/reconfigure/cluster.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch
+  namespace: demo
+spec:
+  version: 24.4.1
+  clusterTopology:
+    clickHouseKeeper:
+      externallyManaged: false
+      spec:
+        replicas: 3
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+    cluster:
+      - name: appscode-cluster
+        shards: 2
+        replicas: 2
+        podTemplate:
+          spec:
+            containers:
+              - name: clickhouse
+                resources:
+                  limits:
+                    memory: 4Gi
+                  requests:
+                    cpu: 500m
+                    memory: 2Gi
+            initContainers:
+              - name: clickhouse-init
+                resources:
+                  limits:
+                    memory: 1Gi
+                  requests:
+                    cpu: 500m
+                    memory: 1Gi
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/reconfigure/standalone.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch
+  namespace: demo
+spec:
+  version: 24.4.1
+  replicas: 1
+  storage:
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 2Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/restart/cluster.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch
+  namespace: demo
+spec:
+  version: 24.4.1
+  clusterTopology:
+    clickHouseKeeper:
+      externallyManaged: false
+      spec:
+        replicas: 3
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+    cluster:
+      - name: appscode-cluster
+        shards: 2
+        replicas: 2
+        podTemplate:
+          spec:
+            containers:
+              - name: clickhouse
+                resources:
+                  limits:
+                    memory: 4Gi
+                  requests:
+                    cpu: 500m
+                    memory: 2Gi
+            initContainers:
+              - name: clickhouse-init
+                resources:
+                  limits:
+                    memory: 1Gi
+                  requests:
+                    cpu: 500m
+                    memory: 1Gi
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/restart/restart-ops.yaml

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+apiVersion: ops.kubedb.com/v1alpha1
+kind: ClickHouseOpsRequest
+metadata:
+  name: cluster-restart
+  namespace: demo
+spec:
+  type: Restart
+  databaseRef:
+    name: ch
+  timeout: 3m
+  apply: Always

docs/examples/clickhouse/restart/standalone.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch
+  namespace: demo
+spec:
+  version: 24.4.1
+  replicas: 1
+  storage:
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 2Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/scaling/cluster.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch
+  namespace: demo
+spec:
+  version: 24.4.1
+  clusterTopology:
+    clickHouseKeeper:
+      externallyManaged: false
+      spec:
+        replicas: 3
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+    cluster:
+      - name: appscode-cluster
+        shards: 2
+        replicas: 2
+        podTemplate:
+          spec:
+            containers:
+              - name: clickhouse
+                resources:
+                  limits:
+                    memory: 4Gi
+                  requests:
+                    cpu: 500m
+                    memory: 2Gi
+            initContainers:
+              - name: clickhouse-init
+                resources:
+                  limits:
+                    memory: 1Gi
+                  requests:
+                    cpu: 500m
+                    memory: 1Gi
+        storage:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 1Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/scaling/horizontal-scaling/chops-horizontal-scaling.yaml

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+apiVersion: ops.kubedb.com/v1alpha1
+kind: ClickHouseOpsRequest
+metadata:
+  name: chops-scale-horizontal-up
+  namespace: demo
+spec:
+  type: HorizontalScaling
+  databaseRef:
+    name: ch
+  horizontalScaling:
+    cluster:
+      - clusterName: appscode-cluster
+        replicas: 3

docs/examples/clickhouse/scaling/standalone.yaml

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+apiVersion: kubedb.com/v1alpha2
+kind: ClickHouse
+metadata:
+  name: ch
+  namespace: demo
+spec:
+  version: 24.4.1
+  replicas: 1
+  storage:
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 2Gi
+  deletionPolicy: WipeOut

docs/examples/clickhouse/scaling/vertical-scaling/ch-vertical-ops-cluster.yaml

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+apiVersion: ops.kubedb.com/v1alpha1
+kind: ClickHouseOpsRequest
+metadata:
+  name: ch-scale-vertical-cluster
+  namespace: demo
+spec:
+  type: VerticalScaling
+  databaseRef:
+    name: ch
+  verticalScaling:
+    cluster:
+      - clusterName: appscode-cluster
+        node:
+          resources:
+            requests:
+              memory: "3Gi"
+              cpu: "3"
+            limits:
+              memory: "3Gi"
+              cpu: "3"