Merge pull request #141 from Altinity/0.4.3

0.4.3

Author: alex-zaitsev

Dockerfile

@@ -1,6 +1,6 @@
 # === Builder ===
 
-FROM golang:1.12 AS builder
+FROM golang:1.12.7 AS builder
 
 RUN apt-get update && apt-get install -y -q apt-utils && apt-get install -y -q gettext-base
 WORKDIR $GOPATH/src/github.com/altinity/clickhouse-operator

docs/custom_resource_explained.md

@@ -46,14 +46,18 @@ clickhouse-installation-max   23h
 ```yaml
     zookeeper:
       nodes:
-        - host: zk-statefulset-0.zk-service.default.svc.cluster.local
+        - host: zookeeper-0.zookeepers.zoo3ns.svc.cluster.local
           port: 2181
-        - host: zk-statefulset-1.zk-service.default.svc.cluster.local
+        - host: zookeeper-1.zookeepers.zoo3ns.svc.cluster.local
           port: 2181
-        - host: zk-statefulset-2.zk-service.default.svc.cluster.local
+        - host: zookeeper-2.zookeepers.zoo3ns.svc.cluster.local
           port: 2181
+      session_timeout_ms: 30000
+      operation_timeout_ms: 10000
+      root: /path/to/zookeeper/node
+      identity: user:password
 ```
-`.spec.configuration.zookeeper` refers to [<yandex><zookeeper></zookeeper></yandex>](https://clickhouse.yandex/docs/en/operations/table_engines/replication/) config section
+`.spec.configuration.zookeeper` refers to [<yandex><zookeeper></zookeeper></yandex>](https://clickhouse.yandex/docs/en/single/index.html?#server-settings_zookeeper) config section
 
 ## .spec.configuration.users
 ```yaml

docs/examples/03-settings-01.yaml

@@ -33,6 +33,15 @@ spec:
       test_quota/interval/duration: "3600"
     settings:
       compression/case/method: zstd
+      disable_internal_dns_cache: 1
+    files:
+      dict1.xml: |
+        <yandex>
+            <!-- ref to file /etc/clickhouse-data/config.d/source1.csv -->
+        </yandex>
+      source1.csv: |
+        a1,b1,c1,d1
+        a2,b2,c2,d2
     clusters:
       - name: "standard"
         layout:

docs/examples/04-zookeeper-replication-02-medium.yaml renamed to docs/examples/04-zookeeper-replication-02-detailed.yaml

@@ -12,6 +12,10 @@ spec:
           port: 2181
         - host: zookeeper-2.zookeepers.zoo3ns
           port: 2181
+      session_timeout_ms: 30000
+      operation_timeout_ms: 10000
+      root: /path/to/zookeeper/node
+      identity: user:password
     clusters:
       - name: replcluster
         layout:

docs/examples/1.yaml

@@ -0,0 +1,82 @@
+apiVersion: "clickhouse.altinity.com/v1"
+kind: "ClickHouseInstallation"
+metadata:
+  name: "verityprod"
+  namespace: dev
+spec:
+  defaults:
+    replicasUseFQDN: "0"
+    distributedDDL:
+      profile: default
+    templates:
+      podTemplate: clickhouse-template
+      volumeClaimTemplate: aws-ebs-volume-claim
+      serviceTemplate: chi-service-template
+
+  configuration:
+    settings:
+      compression/case/method: zstd
+    users:
+      verity_prod/password: "verity"
+      verity_prod/networks/ip: "::/0"
+      verity_prod/profile: "default"
+      verity_prod/allow_databases/database:
+        - "veritytest"
+        - "verityprod"
+    clusters:
+      - name: replicas-only
+        templates:
+          podTemplate: clickhouse-template
+          volumeClaimTemplate: aws-ebs-volume-claim
+        layout:
+          replicasCount: 1
+
+  templates:
+    serviceTemplates:
+      - name: chi-service-template
+        generateName: "service-{chi}"
+        metadata:
+          annotations:
+            external-dns.alpha.kubernetes.io/hostname: XXXXXXXXXXXXXXXXXXXX.
+            service.beta.kubernetes.io/aws-load-balancer-backend-protocol: tcp
+            service.beta.kubernetes.io/aws-load-balancer-internal: 0.0.0.0/0
+            service.beta.kubernetes.io/aws-load-balancer-ssl-cert: arn:aws:acm:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+            service.beta.kubernetes.io/aws-load-balancer-ssl-negotiation-policy: ELBSecurityPolicy-TLS-1-2-2017-01
+        spec:
+          ports:
+            - name: http
+              port: 8123
+            - name: client
+              port: 9000
+          type: LoadBalancer
+
+    volumeClaimTemplates:
+      - name: aws-ebs-volume-claim
+        spec:
+#          storageClassName: ebs-volume-class
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 10Gi
+
+    podTemplates:
+      - name: clickhouse-template
+        metadata:
+          labels:
+            app: clickhouse
+        spec:
+          containers:
+            - name: clickhouse
+              image: yandex/clickhouse-server
+              ports:
+                - name: http
+                  containerPort: 8123
+                - name: client
+                  containerPort: 9000
+              volumeMounts:
+                - name: aws-ebs-volume-claim
+                  mountPath: /var/lib/clickhouse
+#          nodeSelector:
+#            beta.kubernetes.io/instance-type: r5a.xlarge
+

docs/examples/99-clickhouseinstallation-max.yaml

@@ -15,14 +15,18 @@ spec:
       serviceTemplate: chi-service-template
 
   configuration:
-s    zookeeper:
+    zookeeper:
       nodes:
         - host: zookeeper-0.zookeepers.zoo3ns.svc.cluster.local
           port: 2181
         - host: zookeeper-1.zookeepers.zoo3ns.svc.cluster.local
           port: 2181
         - host: zookeeper-2.zookeepers.zoo3ns.svc.cluster.local
           port: 2181
+      session_timeout_ms: 30000
+      operation_timeout_ms: 10000
+      root: /path/to/zookeeper/node
+      identity: user:password
     users:
       readonly/profile: readonly
       #     <users>
@@ -67,6 +71,16 @@ s    zookeeper:
       #          <method>zstd</method>
       #        </case>
       #      </compression>
+      disable_internal_dns_cache: 1
+      #      <disable_internal_dns_cache>1</disable_internal_dns_cache>
+    files:
+      dict1.xml: |
+        <yandex>
+            <!-- ref to file /etc/clickhouse-data/config.d/source1.csv -->
+        </yandex>
+      source1.csv: |
+        a1,b1,c1,d1
+        a2,b2,c2,d2
 
     clusters:
 

docs/examples/label_nodes.sh

@@ -1,13 +1,18 @@
 #!/bin/bash
 
+# Get all nodes with output header
+# Skip master node
+# Skip output header
+# Extract node names
+# Label each node
 kubectl get nodes | \
 grep -v master | \
-awk '{print $1}' | \
 tail -n +2 | \
-while read -r line; do
-	NODE=$line
-	#kubectl label nodes <node-name> <label-key>=<label-value>
-	#kubectl label nodes --overwrite=true $NODE clickhouse=allow
-	kubectl label nodes $NODE clickhouse=allow
+awk '{print $1}' | \
+while read -r LINE; do
+    # Label each node
+    NODE="${LINE}"
+    #kubectl label nodes <node-name> <label-key>=<label-value>
+    #kubectl label nodes --overwrite=true "${NODE}" clickhouse=allow
+    kubectl label nodes "${NODE}" clickhouse=allow
 done
-

manifests/dev/clickhouse-operator-template-01-section-crd.yaml

@@ -86,6 +86,14 @@ spec:
                           port:
                             type: integer
                             minimum: 1
+                    session_timeout_ms:
+                      type: integer
+                    operation_timeout_ms:
+                      type: integer
+                    root:
+                      type: string
+                    identity:
+                      type: string
                 users:
                   type: object
                 profiles:
@@ -94,6 +102,8 @@ spec:
                   type: object
                 settings:
                   type: object
+                files:
+                  type: object
                 clusters:
                   type: array
                   items:

manifests/operator/clickhouse-operator-install.yaml

@@ -86,6 +86,14 @@ spec:
                           port:
                             type: integer
                             minimum: 1
+                    session_timeout_ms:
+                      type: integer
+                    operation_timeout_ms:
+                      type: integer
+                    root:
+                      type: string
+                    identity:
+                      type: string
                 users:
                   type: object
                 profiles:
@@ -94,6 +102,8 @@ spec:
                   type: object
                 settings:
                   type: object
+                files:
+                  type: object
                 clusters:
                   type: array
                   items:

pkg/apis/clickhouse.altinity.com/v1/type_chi.go

@@ -30,7 +30,8 @@ func (chi *ClickHouseInstallation) StatusFill(endpoint string, pods []string) {
 	chi.Status.IsKnown = 1
 	chi.Status.Version = version.Version
 	chi.Status.ClustersCount = chi.ClustersCount()
-	chi.Status.ReplicasCount = chi.ReplicasCount()
+	chi.Status.ShardsCount   = chi.ShardsCount()
+	chi.Status.ReplicasCount = chi.ReplicasCount()/chi.ShardsCount()
 	chi.Status.Pods = pods
 	chi.Status.Endpoint = endpoint
 }
@@ -321,6 +322,16 @@ func (chi *ClickHouseInstallation) ReplicasCount() int {
 	return count
 }
 
+func (chi *ClickHouseInstallation) ShardsCount() int {
+	count := 0
+	chi.WalkShards(func(replica *ChiShard) error {
+		count++
+		return nil
+	})
+	return count
+}
+
+
 // GetPodTemplate gets ChiPodTemplate by name
 func (chi *ClickHouseInstallation) GetPodTemplate(name string) (*ChiPodTemplate, bool) {
 	if chi.Spec.Templates.PodTemplatesIndex == nil {