ImportGlanceImage.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.cluster;
import static org.ovirt.engine.sdk4.builders.Builders.storageDomain;
import static org.ovirt.engine.sdk4.builders.Builders.template;

import java.util.List;
import java.util.Objects;

import org.ovirt.engine.sdk4.Connection;
import org.ovirt.engine.sdk4.services.ImageService;
import org.ovirt.engine.sdk4.services.ImagesService;
import org.ovirt.engine.sdk4.services.StorageDomainService;
import org.ovirt.engine.sdk4.services.StorageDomainsService;
import org.ovirt.engine.sdk4.services.SystemService;
import org.ovirt.engine.sdk4.types.Image;
import org.ovirt.engine.sdk4.types.StorageDomain;

// This example shows how to create a new template importing it from an image available in a Glance storage domain.
public class ImportGlanceImage {
    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 root of the services tree:
        SystemService systemService = connection.systemService();

        // Find the Glance storage domain that is available for default in any oVirt installation:
        StorageDomainsService sdsService = systemService.storageDomainsService();
        StorageDomain sd = sdsService.list()
            .search("name=ovirt-image-repository")
            .send()
            .storageDomains()
            .get(0);

        // Find the servie that manages the Glance storage domain:
        StorageDomainService sdService = sdsService.storageDomainService(sd.id());

        // Find the service that manages the images available in that storage domain:
        ImagesService imagesService = sdService.imagesService();

        // The images service doesn't support search, so in roder to find an image we need to retrieve all of them and
        // do the filtering explicitly:
        List<Image> images = imagesService.list()
            .send()
            .images();
        Image image = null;
        for (Image i : images) {
            if (Objects.equals(i.name(), "CirrOS 0.3.4 for x86_64")) {
                image = i;
                break;
            }
        }

        // Find the service that manages the image that we found in the previous step:
        ImageService imageService = imagesService.imageService(image.id());

        // Import the image:
        imageService.import_()
            .importAsTemplate(true)
            .template(
                template()
                .name("mytemplate")
            )
            .cluster(
                cluster()
                .name("mycluster")
            )
            .storageDomain(
                storageDomain()
                .name("mydata")
            )
            .send();

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