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Create ConfigMap before running the app
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enterprise/cloud.oracle/src/org/netbeans/modules/cloud/oracle/assets/ConfigMapProvider.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 | ||
| * | ||
| * http://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. | ||
| */ | ||
| package org.netbeans.modules.cloud.oracle.assets; | ||
|
|
||
| import io.fabric8.kubernetes.api.model.ConfigMap; | ||
| import io.fabric8.kubernetes.api.model.ConfigMapBuilder; | ||
| import io.fabric8.kubernetes.api.model.ConfigMapList; | ||
| import io.fabric8.kubernetes.api.model.ConfigMapVolumeSource; | ||
| import io.fabric8.kubernetes.api.model.ConfigMapVolumeSourceBuilder; | ||
| import io.fabric8.kubernetes.client.KubernetesClient; | ||
| import java.util.Map; | ||
| import java.util.TreeMap; | ||
| import org.netbeans.modules.cloud.oracle.compute.ClusterItem; | ||
|
|
||
| /** | ||
| * | ||
| * @author Dusan Petrovic | ||
| */ | ||
| public class ConfigMapProvider { | ||
|
|
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| private static final String APP = "app"; //NOI18N | ||
| public static final String VOLUME_MOUNT_PATH = "/etc/conf"; //NOI18N | ||
| public static final String ENVIRONMENT = "oraclecloud"; //NOI18N | ||
| public static final String CONFIG_VOLUME_NAME = "configuration"; | ||
| public static final String BOOTSTRAP_PROPERTIES_FILE = "bootstrap-" + ENVIRONMENT + ".properties"; //NOI18N | ||
| public static final String APPLICATION_PROPERTIES_FILE = "application-" + ENVIRONMENT + ".properties"; //NOI18N | ||
|
|
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| private final String projectName; | ||
| private final String namespace; | ||
| private final PropertiesGenerator propertiesGenerator; | ||
|
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| public ConfigMapProvider(String projectName, String namespace) { | ||
| this.projectName = projectName; | ||
| this.namespace = namespace; | ||
| this.propertiesGenerator = new PropertiesGenerator(false); | ||
| } | ||
|
|
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| public String getMicronautConfigFiles() { | ||
| return new StringBuilder(VOLUME_MOUNT_PATH) | ||
| .append("/") | ||
| .append(APPLICATION_PROPERTIES_FILE) | ||
| .append(",") | ||
| .append(VOLUME_MOUNT_PATH) | ||
| .append("/") | ||
| .append(BOOTSTRAP_PROPERTIES_FILE) | ||
| .toString(); | ||
| } | ||
|
|
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| public void createConfigMap() { | ||
| ClusterItem cluster = CloudAssets.getDefault().getItem(ClusterItem.class); | ||
| KubernetesUtils.runWithClient(cluster, client -> { | ||
| boolean configMapExist = checkIfConfigMapExist(client); | ||
| if (configMapExist) { | ||
| updateConfigMap(client); | ||
| return; | ||
| } | ||
| createConfigMap(client); | ||
| }); | ||
| } | ||
|
|
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| public ConfigMapVolumeSource getVolumeSource() { | ||
| return new ConfigMapVolumeSourceBuilder() | ||
| .withName(projectName) | ||
| .addNewItem() | ||
| .withKey(APPLICATION_PROPERTIES_FILE) | ||
| .withPath(APPLICATION_PROPERTIES_FILE) | ||
| .endItem() | ||
| .addNewItem() | ||
| .withKey(BOOTSTRAP_PROPERTIES_FILE) | ||
| .withPath(BOOTSTRAP_PROPERTIES_FILE) | ||
| .endItem() | ||
| .build(); | ||
| } | ||
|
|
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| private boolean checkIfConfigMapExist(KubernetesClient client) { | ||
| ConfigMapList cmList = client.configMaps().inNamespace(namespace).list(); | ||
| for (ConfigMap cm : cmList.getItems()) { | ||
| if (projectName.equals(cm.getMetadata().getName())) { | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
|
|
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| private void updateConfigMap(KubernetesClient client) { | ||
| Map<String, String> applicationProperties = propertiesGenerator.getApplication(); | ||
| Map<String, String> bootstrapProperties = propertiesGenerator.getBootstrap(); | ||
|
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| client.configMaps() | ||
| .inNamespace(namespace) | ||
| .withName(projectName) | ||
| .edit(cm -> new ConfigMapBuilder(cm) | ||
| .removeFromData(APPLICATION_PROPERTIES_FILE) | ||
| .removeFromData(BOOTSTRAP_PROPERTIES_FILE) | ||
| .addToData(APPLICATION_PROPERTIES_FILE, toFileLikeKeys(applicationProperties)) | ||
| .addToData(BOOTSTRAP_PROPERTIES_FILE, toFileLikeKeys(bootstrapProperties)) | ||
| .build()); | ||
| } | ||
|
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| private ConfigMap createConfigMap(KubernetesClient client) { | ||
| Map<String, String> applicationProperties = propertiesGenerator.getApplication(); | ||
| Map<String, String> bootstrapProperties = propertiesGenerator.getBootstrap(); | ||
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| ConfigMap configMap = new ConfigMapBuilder() | ||
| .withNewMetadata() | ||
| .withName(projectName) | ||
| .addToLabels(APP, projectName) | ||
| .endMetadata() | ||
| .addToData(APPLICATION_PROPERTIES_FILE, toFileLikeKeys(applicationProperties)) | ||
| .addToData(BOOTSTRAP_PROPERTIES_FILE, toFileLikeKeys(bootstrapProperties)) | ||
| .build(); | ||
|
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| return client.configMaps() | ||
| .inNamespace(namespace) | ||
| .resource(configMap) | ||
| .create(); | ||
| } | ||
|
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| private String toFileLikeKeys(Map<String, String> properties) { | ||
| StringBuilder res = new StringBuilder(""); | ||
| TreeMap<String, String> sortedProperties = new TreeMap<>(properties); | ||
| for (Map.Entry<String, String> entry : sortedProperties.entrySet()) { | ||
| res.append(entry.getKey()) | ||
| .append("=") //NOI18N | ||
| .append(entry.getValue()) | ||
| .append("\n");//NOI18N | ||
| } | ||
| return res.toString(); | ||
| } | ||
| } |
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