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HBASE-27831 Introduce zookeeper-single-instance component
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‎.gitignore

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linklint/
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.checkstyle
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**/.checkstyle
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# detritus produced by kuttl
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kubeconfig*

‎hbase-kubernetes-deployment/hbase-kubernetes-kustomize/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<!--
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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-->
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>hbase-kubernetes-deployment</artifactId>
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<groupId>org.apache.hbase.operator.tools</groupId>
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<version>${revision}</version>
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<relativePath>..</relativePath>
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</parent>
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<artifactId>hbase-kubernetes-kustomize</artifactId>
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<name>Apache HBase - Kubernetes Kustomize</name>
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<description>Kustomize deployment descriptors.</description>
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<packaging>pom</packaging>
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<dependencies>
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<dependency>
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<groupId>org.apache.hbase.operator.tools</groupId>
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<artifactId>hbase-kubernetes-testing-image</artifactId>
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<type>pom</type>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>exec-maven-plugin</artifactId>
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<configuration>
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<executable>src/test/resources/mvn_exec_run_kuttl.sh</executable>
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<useMavenLogger>true</useMavenLogger>
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<skip>${skipTests}</skip>
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</configuration>
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<executions>
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<execution>
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<id>kuttl-unit-tests</id>
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<phase>test</phase>
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<goals>
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<goal>exec</goal>
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</goals>
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<configuration>
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<arguments>
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<argument>--config</argument>
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<argument>src/test/resources/kuttl-test-unit.yaml</argument>
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<argument>--artifacts-dir</argument>
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<argument>target/kuttl-reports</argument>
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</arguments>
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</configuration>
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</execution>
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<execution>
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<id>kuttl-integration-tests</id>
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<phase>verify</phase>
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<goals>
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<goal>exec</goal>
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</goals>
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<configuration>
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<arguments>
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<argument>--config</argument>
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<argument>src/test/resources/kuttl-test-integration.yaml</argument>
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<argument>--artifacts-dir</argument>
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<argument>target/kuttl-reports</argument>
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</arguments>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎hbase-kubernetes-deployment/hbase-kubernetes-kustomize/src/main/kustomize/components/zookeeper/README.md

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<!--
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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Uses latest image from the apache zookeeper project.
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There is then a start script in 'single-instance/start.sh'
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which sets parameters for the zookeeper image and process
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on startup. Currently only logs to STDOUT/STDERR; there
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are no files in /var/log/zookeeper.

‎hbase-kubernetes-deployment/hbase-kubernetes-kustomize/src/main/kustomize/components/zookeeper/single-instance/kustomization.yaml

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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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---
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apiVersion: kustomize.config.k8s.io/v1alpha1
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kind: Component
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configMapGenerator:
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- name: zookeeper-scripts
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files:
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- start.sh
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# Publish where the zk ensemble can be found.
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- name: zookeeper-quorum
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literals:
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# Hard-coded. Default we expect a simple standalone zk at this location.
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# One define is for hbase, the other for hadoop.
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- HBASE_ZOOKEEPER_QUORUM="zookeeper-0.zookeeper-headless"
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- HA_ZOOKEEPER_QUORUM="zookeeper-0.zookeeper-headless:2181"
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options:
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disableNameSuffixHash: true
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resources:
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- zookeeper.yaml

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