001 /*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2019-2022 Andres Almiray.
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.kordamp.gradle.plugin.oci.tasks.instance
019
020 import com.oracle.bmc.core.ComputeClient
021 import com.oracle.bmc.core.model.Instance
022 import com.oracle.bmc.core.requests.GetInstanceRequest
023 import com.oracle.bmc.core.requests.ListInstancesRequest
024 import com.oracle.bmc.core.requests.TerminateInstanceRequest
025 import groovy.transform.CompileStatic
026 import org.kordamp.gradle.plugin.oci.tasks.AbstractOCITask
027 import org.kordamp.gradle.plugin.oci.tasks.interfaces.OCITask
028 import org.kordamp.gradle.plugin.oci.tasks.traits.CompartmentIdAwareTrait
029 import org.kordamp.gradle.plugin.oci.tasks.traits.OptionalInstanceIdAwareTrait
030 import org.kordamp.gradle.plugin.oci.tasks.traits.OptionalInstanceNameAwareTrait
031 import org.kordamp.gradle.plugin.oci.tasks.traits.RegexAwareTrait
032 import org.kordamp.gradle.plugin.oci.tasks.traits.WaitForCompletionAwareTrait
033 import org.kordamp.jipsy.annotations.TypeProviderFor
034
035 import static org.kordamp.gradle.util.StringUtils.isBlank
036 import static org.kordamp.gradle.util.StringUtils.isNotBlank
037
038 /**
039 * @author Andres Almiray
040 * @since 0.1.0
041 */
042 @CompileStatic
043 @TypeProviderFor(OCITask)
044 class TerminateInstanceTask extends AbstractOCITask implements CompartmentIdAwareTrait,
045 OptionalInstanceIdAwareTrait,
046 OptionalInstanceNameAwareTrait,
047 RegexAwareTrait,
048 WaitForCompletionAwareTrait {
049 static final String TASK_DESCRIPTION = 'Terminates an Instance.'
050
051 @Override
052 protected void doExecuteTask() {
053 validateInstanceId()
054
055 if (isBlank(getResolvedInstanceId().orNull) && isBlank(getResolvedInstanceName().orNull)) {
056 throw new IllegalStateException("Missing value for either 'instanceId' or 'instanceName' in $path")
057 }
058
059 ComputeClient client = createComputeClient()
060
061 // TODO: check if instance exists
062 // TODO: check is instance is in a 'deletable' state
063
064 if (isNotBlank(getResolvedInstanceId().orNull)) {
065 Instance instance = client.getInstance(GetInstanceRequest.builder()
066 .instanceId(getResolvedInstanceId().get())
067 .build())
068 .instance
069
070 if (instance) {
071 setInstanceName(instance.displayName)
072 terminateInstance(client, instance)
073 }
074 } else {
075 validateCompartmentId()
076
077 if (getResolvedRegex().getOrElse(false)) {
078 client.listInstances(ListInstancesRequest.builder()
079 .compartmentId(getResolvedCompartmentId().get())
080 .displayName(getResolvedInstanceName().get())
081 .build())
082 .items.each { instance ->
083 setInstanceId(instance.id)
084 terminateInstance(client, instance)
085 }
086 } else {
087 final String instanceNameRegex = getResolvedInstanceName().get()
088 client.listInstances(ListInstancesRequest.builder()
089 .compartmentId(getResolvedCompartmentId().get())
090 .build())
091 .items.each { instance ->
092 if (instance.displayName.matches(instanceNameRegex)) {
093 setInstanceId(instance.id)
094 terminateInstance(client, instance)
095 }
096 }
097 }
098 }
099 }
100
101 private void terminateInstance(ComputeClient client, Instance instance) {
102 println("Terminating Instance '${instance.displayName}' with id ${instance.id}")
103 client.terminateInstance(TerminateInstanceRequest.builder()
104 .instanceId(instance.id)
105 .build())
106
107 if (getResolvedWaitForCompletion().get()) {
108 println("Waiting for Instance to be ${state('Terminated')}")
109 client.waiters
110 .forInstance(GetInstanceRequest.builder()
111 .instanceId(instance.id).build(),
112 Instance.LifecycleState.Terminated)
113 .execute()
114 }
115 }
116 }
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