PinVm.java

/*
Copyright (c) 2017 Red Hat, Inc.

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 org.ovirt.engine.sdk4.examples;

import static org.ovirt.engine.sdk4.ConnectionBuilder.connection;
import static org.ovirt.engine.sdk4.builders.Builders.host;
import static org.ovirt.engine.sdk4.builders.Builders.vm;
import static org.ovirt.engine.sdk4.builders.Builders.vmPlacementPolicy;

import org.ovirt.engine.sdk4.Connection;
import org.ovirt.engine.sdk4.services.SystemService;
import org.ovirt.engine.sdk4.services.VmService;
import org.ovirt.engine.sdk4.services.VmsService;
import org.ovirt.engine.sdk4.types.Vm;

// This example shows how to pin a virtual machine to a host, so that it will always run in that host.
public class PinVm {
    public static void main(String[] args) throws Exception {
        // Create the connection to the server:
        Connection connection = connection()
            .url("https://engine40.example.com/ovirt-engine/api")
            .user("admin@internal")
            .password("redhat123")
            .trustStoreFile("truststore.jks")
            .build();

        // Get the reference to the root of the tree of services:
        SystemService systemService = connection.systemService();

        // Find the virtual machine:
        VmsService vmsService = systemService.vmsService();
        Vm vm = vmsService.list()
            .search("name=myvm")
            .send()
            .vms()
            .get(0);

        // Update the placement policy of the virtual machine so that it is pinned to the host:
        VmService vmService = vmsService.vmService(vm.id());
        vmService.update()
            .vm(
                vm()
                .placementPolicy(
                    vmPlacementPolicy()
                    .hosts(
                        host()
                        .name("myhost")
                    )
                )
            )
            .send();

        // Close the connection to the server:
        connection.close();
    }
}