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PolicyDemo.java
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PolicyDemo.java
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/*******************************************************************************
* Copyright 2019 Huawei Technologies Co., Ltd.
*
* Licensed 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 com.huawei.openstack.sample;
import java.util.List;
import java.util.Calendar;
import java.util.Date;
import com.huawei.openstack4j.api.OSClient.OSClientV3;
import com.huawei.openstack4j.model.common.ActionResponse;
import com.huawei.openstack4j.model.scaling.ScalingPolicy;
import com.huawei.openstack4j.model.scaling.ScalingPolicyAction;
import com.huawei.openstack4j.model.scaling.ScalingPolicyAction.Operation;
import com.huawei.openstack4j.model.scaling.ScalingPolicyCreateUpdate.ScalingPolicyType;
import com.huawei.openstack4j.model.scaling.ScheduledPolicy;
import com.huawei.openstack4j.model.scaling.ScheduledPolicy.RecurrenceType;
import com.huawei.openstack4j.openstack.scaling.domain.ASAutoScalingPolicy;
import com.huawei.openstack4j.openstack.scaling.domain.ASAutoScalingPolicyCreateUpdate;
public class PolicyDemo {
AuthenticationDemo as_auth = new AuthenticationDemo();
OSClientV3 osclient = as_auth.initailV3Client();
// Create scalingPolicy
public String createPolicy(String groupId) {
ScheduledPolicy schedulePoliy = ScheduledPolicy.builder().launchTime("01:21")
.recurrenceType(RecurrenceType.DAILY).endTime(getEndTime()).recurrenceValue(null).build();
ASAutoScalingPolicyCreateUpdate policy = ASAutoScalingPolicyCreateUpdate.builder().policyName("sdk")
.groupId(groupId).policyType(ScalingPolicyType.RECURRENCE).scheduledPolicy(schedulePoliy).coolDownTime(800)
.scalingPolicyAction(ScalingPolicyAction.builder().operation(Operation.ADD).build()).build();
String policyId = osclient.autoScaling().policies().create(policy);
if (null != policyId) {
System.out.println("create scalingPolicy success, id = " + policyId);
return policyId;
} else {
System.out.println("create scalingPolicy failed");
return null;
}
}
// List all scalingPolicies
public void listPolicies(String groupId) {
List< ? extends ScalingPolicy> policylist = osclient.autoScaling().policies().list(groupId);
if (null != policylist) {
System.out.println("List all scalingPolicies success, size is = " + policylist.size());
} else {
System.out.println("get scalingPolicies failed");
}
}
// Get scalingPolicy
public void getPolicy(String policyId) {
ScalingPolicy policy = osclient.autoScaling().policies().get(policyId);
if (null != policy) {
System.out.print("get scalingPolicy success, id = " + policy.toString());
} else {
System.out.println("get scalingPolicy failed");
}
}
// Update scalingPolicy
public void updatePolicy(String policyId) {
ASAutoScalingPolicy policy = (ASAutoScalingPolicy) osclient.autoScaling().policies().get(policyId);
String after = new StringBuilder(policy.getPolicyName()).reverse().toString();
ScheduledPolicy scheduledPolicy =
policy.getScheduledPolicy().toBuilder().launchTime("2017-11-24T01:21Z").build();
osclient.autoScaling().policies()
.update(ASAutoScalingPolicyCreateUpdate.fromScalingPolicy(policy).toBuilder()
.scheduledPolicy(scheduledPolicy).policyName(after).policyType(ScalingPolicyType.SCHEDULED)
.coolDownTime(800)
.scalingPolicyAction(ScalingPolicyAction.builder().operation(Operation.ADD).instanceNumber(1).build())
.build());
policy = (ASAutoScalingPolicy) osclient.autoScaling().policies().get(policyId);
if (null != policy) {
System.out.println("Update a scalingPolicy success, id = " + policy);
} else {
System.out.println("Update a scalingPolicy failed");
}
}
public void updatePolicy1(String policyId) {
ASAutoScalingPolicy policy = (ASAutoScalingPolicy) osclient.autoScaling().policies().get(policyId);
String after = new StringBuilder(policy.getPolicyName()).reverse().toString();
ScheduledPolicy scheduledPolicy =
policy.getScheduledPolicy().toBuilder().launchTime("01:21").recurrenceType(RecurrenceType.MONTHLY)
.startTime(getStartTime()).endTime(getEndTime()).recurrenceValue("1,2,3,10").build();
osclient.autoScaling().policies()
.update(ASAutoScalingPolicyCreateUpdate.fromScalingPolicy(policy).toBuilder()
.scheduledPolicy(scheduledPolicy).policyName(after).policyType(ScalingPolicyType.RECURRENCE)
.coolDownTime(800)
.scalingPolicyAction(ScalingPolicyAction.builder().operation(Operation.ADD).instanceNumber(1).build())
.build());
policy = (ASAutoScalingPolicy) osclient.autoScaling().policies().get(policyId);
if (null != policy) {
System.out.println("Update a scalingPolicy success, id = " + policy);
} else {
System.out.println("Update a scalingPolicy failed");
}
}
public void updatePolicy2(String policyId) {
ASAutoScalingPolicy policy = (ASAutoScalingPolicy) osclient.autoScaling().policies().get(policyId);
String after = new StringBuilder(policy.getPolicyName()).reverse().toString();
ScheduledPolicy scheduledPolicy =
policy.getScheduledPolicy().toBuilder().launchTime("01:21").recurrenceType(RecurrenceType.MONTHLY)
.startTime(getStartTime()).endTime(getEndTime()).recurrenceValue("1,2,3,10").build();
osclient.autoScaling().policies()
.update(ASAutoScalingPolicyCreateUpdate.fromScalingPolicy(policy).toBuilder()
.scheduledPolicy(scheduledPolicy).policyName(after).policyType(ScalingPolicyType.ALARM)
.alarmId("******").coolDownTime(800)
.scalingPolicyAction(ScalingPolicyAction.builder().operation(Operation.ADD).instanceNumber(1).build())
.build());
policy = (ASAutoScalingPolicy) osclient.autoScaling().policies().get(policyId);
if (null != policy) {
System.out.println("Update a scalingPolicy success, id = " + policy);
} else {
System.out.println("Update a scalingPolicy failed");
}
}
// Operate scalingPolicy
public void operatePolicy(String policyId) {
ActionResponse resp = osclient.autoScaling().policies().pause(policyId);
if (resp.isSuccess()) {
System.out.println("Pause scalingPolicy success");
} else {
System.out.println("Pause scalingPolicy failed");
}
resp = osclient.autoScaling().policies().resume(policyId);
if (resp.isSuccess()) {
System.out.println("Resume scalingPolicy success");
} else {
System.out.println("Resume scalingPolicy failed");
}
resp = osclient.autoScaling().policies().delete(policyId);
if (resp.isSuccess()) {
System.out.println("Delete scalingPolicy success");
} else {
System.out.println("Delete scalingPolicy failed");
}
}
private Date getEndTime() {
Calendar cal = Calendar.getInstance();
cal.add(Calendar.HOUR, 500);
return cal.getTime();
}
private Date getStartTime() {
Calendar cal = Calendar.getInstance();
cal.add(Calendar.HOUR, 0);
return cal.getTime();
}
public static void main(String[] args) {
// need an existing scalingGroup
String groupId = "******";
PolicyDemo asPolicy = new PolicyDemo();
String policyId = asPolicy.createPolicy(groupId);
asPolicy.getPolicy(policyId);
asPolicy.listPolicies(groupId);
asPolicy.updatePolicy(policyId);
asPolicy.operatePolicy(policyId);
}
}