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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.apache.camel.component.kubernetes.producer;
import java.util.Map;
import io.fabric8.kubernetes.client.dsl.ClientMixedOperation;
import io.fabric8.kubernetes.client.dsl.ClientNonNamespaceOperation;
import io.fabric8.openshift.api.model.BuildConfig;
import io.fabric8.openshift.api.model.BuildConfigList;
import io.fabric8.openshift.api.model.DoneableBuildConfig;
import io.fabric8.openshift.client.OpenShiftClient;
import io.fabric8.openshift.client.dsl.ClientBuildConfigResource;
import org.apache.camel.Exchange;
import org.apache.camel.component.kubernetes.KubernetesConstants;
import org.apache.camel.component.kubernetes.KubernetesEndpoint;
import org.apache.camel.impl.DefaultProducer;
import org.apache.camel.util.ObjectHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class KubernetesBuildConfigsProducer extends DefaultProducer {
private static final Logger LOG = LoggerFactory.getLogger(KubernetesBuildConfigsProducer.class);
public KubernetesBuildConfigsProducer(KubernetesEndpoint endpoint) {
super(endpoint);
}
@Override
public KubernetesEndpoint getEndpoint() {
return (KubernetesEndpoint) super.getEndpoint();
}
@Override
public void process(Exchange exchange) throws Exception {
String operation;
if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getOperation())) {
operation = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_OPERATION, String.class);
} else {
operation = getEndpoint().getKubernetesConfiguration().getOperation();
}
switch (operation) {
case KubernetesOperations.LIST_BUILD_CONFIGS:
doList(exchange, operation);
break;
case KubernetesOperations.LIST_BUILD_CONFIGS_BY_LABELS_OPERATION:
doListBuildConfigsByLabels(exchange, operation);
break;
case KubernetesOperations.GET_BUILD_CONFIG_OPERATION:
doGetBuildConfig(exchange, operation);
break;
default:
throw new IllegalArgumentException("Unsupported operation " + operation);
}
}
protected void doList(Exchange exchange, String operation) throws Exception {
BuildConfigList buildConfigsList = getEndpoint().getKubernetesClient().adapt(OpenShiftClient.class)
.buildConfigs().list();
exchange.getOut().setBody(buildConfigsList.getItems());
}
protected void doListBuildConfigsByLabels(Exchange exchange, String operation) throws Exception {
BuildConfigList buildConfigsList = null;
Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_BUILD_CONFIGS_LABELS,
Map.class);
String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class);
if (!ObjectHelper.isEmpty(namespaceName)) {
ClientNonNamespaceOperation<BuildConfig, BuildConfigList, DoneableBuildConfig, ClientBuildConfigResource<BuildConfig, DoneableBuildConfig, Void, Void>> buildConfigs;
buildConfigs = getEndpoint().getKubernetesClient().adapt(OpenShiftClient.class).buildConfigs()
.inNamespace(namespaceName);
for (Map.Entry<String, String> entry : labels.entrySet()) {
buildConfigs.withLabel(entry.getKey(), entry.getValue());
}
buildConfigsList = buildConfigs.list();
} else {
ClientMixedOperation<BuildConfig, BuildConfigList, DoneableBuildConfig, ClientBuildConfigResource<BuildConfig, DoneableBuildConfig, Void, Void>> buildConfigs;
buildConfigs = getEndpoint().getKubernetesClient().adapt(OpenShiftClient.class).buildConfigs();
for (Map.Entry<String, String> entry : labels.entrySet()) {
buildConfigs.withLabel(entry.getKey(), entry.getValue());
}
buildConfigsList = buildConfigs.list();
}
exchange.getOut().setBody(buildConfigsList.getItems());
}
protected void doGetBuildConfig(Exchange exchange, String operation) throws Exception {
BuildConfig buildConfig = null;
String buildConfigName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_BUILD_CONFIG_NAME,
String.class);
String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class);
if (ObjectHelper.isEmpty(buildConfigName)) {
LOG.error("Get a specific Build Config require specify a Build Config name");
throw new IllegalArgumentException("Get a specific Build Config require specify a Build Config name");
}
if (ObjectHelper.isEmpty(namespaceName)) {
LOG.error("Get a specific Build Config require specify a namespace name");
throw new IllegalArgumentException("Get a specific Build Config require specify a namespace name");
}
buildConfig = getEndpoint().getKubernetesClient().adapt(OpenShiftClient.class).buildConfigs()
.inNamespace(namespaceName).withName(buildConfigName).get();
exchange.getOut().setBody(buildConfig);
}
}