Examples with SystemService org.ovirt.engine.sdk4.services.SystemService used on opensource projects

Example 1 with SystemService

use of org.ovirt.engine.sdk4.services.SystemService in project ovirt-engine-sdk-java by oVirt.

the class UpdateQuotaLimits method main.

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();
    // Find the reference to the root of the tree of services:
    SystemService systemService = connection.systemService();
    // Find the data center and the service that manages it:
    DataCentersService dcsService = systemService.dataCentersService();
    DataCenter dc = dcsService.list().search("name=mydc").send().dataCenters().get(0);
    DataCenterService dcService = dcsService.dataCenterService(dc.id());
    // Find the storage domain and the service that manages it:
    StorageDomainsService sdsService = systemService.storageDomainsService();
    StorageDomain sd = sdsService.list().search("name=mydata").send().storageDomains().get(0);
    StorageDomainService sdService = sdsService.storageDomainService(sd.id());
    // Find the quota and the service that manages it. Note that the service that manages the quota doesn't support
    // search, so we need to retrieve all the quotas and filter explicitly. If the quota doesn't exist, create it.
    QuotasService quotasService = dcService.quotasService();
    List<Quota> quotas = quotasService.list().send().quotas();
    Quota quota = null;
    for (Quota q : quotas) {
        if (Objects.equals(q.id(), "myquota")) {
            quota = q;
            break;
        }
    }
    if (quota == null) {
        quota = quotasService.add().quota(quota().name("myquota").description("My quota").clusterHardLimitPct(20).clusterSoftLimitPct(80).storageHardLimitPct(20).storageSoftLimitPct(80)).send().quota();
    }
    QuotaService quotaService = quotasService.quotaService(quota.id());
    // Find the quota limits for the storage domain that we are interested on:
    QuotaStorageLimitsService limitsService = quotaService.quotaStorageLimitsService();
    List<QuotaStorageLimit> limits = limitsService.list().send().limits();
    QuotaStorageLimit limit = null;
    for (QuotaStorageLimit l : limits) {
        if (Objects.equals(l.id(), sd.id())) {
            limit = l;
            break;
        }
    }
    // If that limit exists we will delete it:
    if (limit != null) {
        QuotaStorageLimitService limitService = limitsService.limitService(limit.id());
        limitService.remove();
    }
    // Create the limit again with the desired values, in this example it will be 100 GiB:
    limitsService.add().limit(quotaStorageLimit().name("mydatalimit").description("My storage domain limit").limit(100).storageDomain(storageDomain().id(sd.id()))).send();
    // Close the connection to the server:
    connection.close();
}

Example 2 with SystemService

use of org.ovirt.engine.sdk4.services.SystemService in project ovirt-engine-sdk-java by oVirt.

the class HttpConnection method followLink.

@Override
public <TYPE> TYPE followLink(TYPE object) {
    if (!isLink(object)) {
        throw new Error("Can't follow link because object don't have any");
    }
    String href = getHref(object);
    if (href == null) {
        throw new Error("Can't follow link because the 'href' attribute does't have a value");
    }
    try {
        URL url = new URL(getUrl());
        String prefix = url.getPath();
        if (!prefix.endsWith("/")) {
            prefix += "/";
        }
        if (!href.startsWith(prefix)) {
            throw new Error("The URL '" + href + "' isn't compatible with the base URL of the connection");
        }
        // Get service based on path
        String path = href.substring(prefix.length());
        Service service = systemService().service(path);
        // Obtain method which provides result object and invoke it:
        Method get;
        if (object instanceof ListWithHref) {
            get = service.getClass().getMethod("list");
        } else {
            get = service.getClass().getMethod("get");
        }
        Object getRequest = get.invoke(service);
        Method send = getRequest.getClass().getMethod("send");
        send.setAccessible(true);
        Object getResponse = send.invoke(getRequest);
        Method obtainObject = getResponse.getClass().getDeclaredMethods()[0];
        obtainObject.setAccessible(true);
        return (TYPE) obtainObject.invoke(getResponse);
    } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
        throw new Error(String.format("Unexpected error while following link \"%1$s\"", href), ex);
    } catch (MalformedURLException ex) {
        throw new Error(String.format("Error while creating URL \"%1$s\"", getUrl()), ex);
    }
}

Example 3 with SystemService

use of org.ovirt.engine.sdk4.services.SystemService in project ovirt-engine-sdk-java by oVirt.

the class AddUserPublicSshKey method main.

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();
    // Get the reference to the service that manages the users:
    UsersService usersService = systemService.usersService();
    // Find the user:
    User user = usersService.list().search("name=myuser").send().users().get(0);
    // Get the reference to the service that manages the user that we found in the previous step:
    UserService userService = usersService.userService(user.id());
    // Get a reference to the service that manages the public SSH keys of the user:
    SshPublicKeysService keysService = userService.sshPublicKeysService();
    // Add a new SSH public key:
    keysService.add().key(sshPublicKey().content("ssh-rsa AAA...mu9 myuser@example.com")).send();
    // Note that the above operation will fail because the example SSH public key is not valid, make sure to use a
    // valid key.
    // Close the connection to the server:
    connection.close();
}

Example 4 with SystemService

use of org.ovirt.engine.sdk4.services.SystemService in project ovirt-engine-sdk-java by oVirt.

the class AddVmFromTemplateVersion method main.

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();
    // Get the reference to the service that manages the storage domains:
    StorageDomainsService storageDomainsService = systemService.storageDomainsService();
    // Find the storage domain we want to be used for virtual machine disks:
    StorageDomain storageDomain = storageDomainsService.list().search("name=mydata").send().storageDomains().get(0);
    // Get the reference to the service that manages the templates:
    TemplatesService templatesService = systemService.templatesService();
    // When a template has multiple versions they all have the same name, so we need to explicitly find the one that
    // has the version name or version number that we want to use. In this case we want to use version 3 of the
    // template.
    List<Template> templates = templatesService.list().search("name=mytemplate").send().templates();
    String templateId = null;
    for (Template template : templates) {
        if (template.version().versionNumber().equals(BigInteger.valueOf(3))) {
            templateId = template.id();
            break;
        }
    }
    // Find the template disk we want be created on specific storage domain
    // for our virtual machine:
    TemplateService templateService = templatesService.templateService(templateId);
    List<DiskAttachment> diskAttachments = connection.followLink(templateService.get().send().template().diskAttachments());
    Disk disk = diskAttachments.get(0).disk();
    // Get the reference to the service that manages the virtual machines:
    VmsService vmsService = connection.systemService().vmsService();
    // Add a new virtual machine explicitly indicating the identifier of the template version that we want to use:
    vmsService.add().vm(vm().name("myvm").cluster(cluster().name("mycluster")).template(template().id(templateId)).diskAttachments(diskAttachment().disk(disk().id(disk.id()).format(DiskFormat.COW).storageDomains(storageDomain().id(storageDomain.id()))))).send();
    // Close the connection to the server:
    connection.close();
}

Example 5 with SystemService

use of org.ovirt.engine.sdk4.services.SystemService in project ovirt-engine-sdk-java by oVirt.

the class CloneVmFromSnapshot method main.

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);
    // Find the service that manages the virtual machine:
    VmService vmService = vmsService.vmService(vm.id());
    // Find the snapshot. Note that the snapshots collection doesn't support search, so we need to retrieve the
    // complete list and the look for the snapshot that has the description that we are looking for.
    SnapshotsService snapsService = vmService.snapshotsService();
    List<Snapshot> snaps = snapsService.list().send().snapshots();
    Snapshot snap = null;
    for (Snapshot s : snaps) {
        if (Objects.equals(s.description(), "mysnap")) {
            snap = s;
            break;
        }
    }
    // Create a new virtual machine, cloning it from the snapshot:
    Vm clonedVm = vmsService.add().vm(vm().name("myclonedvm").snapshots(snapshot().id(snap.id())).cluster(cluster().name("mycluster"))).send().vm();
    // Find the service that manages the cloned virtual machine:
    VmService clonedVmService = vmsService.vmService(clonedVm.id());
    // Wait till the virtual machine is down, as that means that the creation of the disks has been completed:
    for (; ; ) {
        Thread.sleep(5 * 1000);
        clonedVm = clonedVmService.get().send().vm();
        if (clonedVm.status() == VmStatus.DOWN) {
            break;
        }
    }
    // Close the connection to the server:
    connection.close();
}