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Example 6 with SystemService

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

the class GetDisplayTicket 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 graphics consoles of the virtual machine:
    VmService vmService = vmsService.vmService(vm.id());
    VmGraphicsConsolesService consolesService = vmService.graphicsConsolesService();
    // The method that lists the graphics consoles doesn't support search, so in order to find the console
    // corresponding to the access protocol that we are interested on (SPICE in this example) we need to get all of
    // them and filter explicitly. In addition the `current` parameter must be `true`, as otherwise you will *not*
    // get important values like the `address` and `port` where the console is available.
    List<GraphicsConsole> consoles = consolesService.list().current(true).send().consoles();
    GraphicsConsole console = null;
    for (GraphicsConsole c : consoles) {
        if (c.protocol() == GraphicsType.SPICE) {
            console = c;
            break;
        }
    }
    // Find the service that manages the graphics console that was selected in the previous step:
    VmGraphicsConsoleService consoleService = consolesService.consoleService(console.id());
    // Request the ticket. The virtual machine must be up and running, as it doesn't make sense to get a console
    // ticket for a virtual machine that is down. If you try that, the request will fail.
    Ticket ticket = consoleService.ticket().send().ticket();
    // Print the details needed to connect to the console (the ticket value is the password):
    System.out.printf("address: %s\n", console.address());
    System.out.printf("port: %d\n", console.port());
    System.out.printf("tls_port: %d\n", console.tlsPort());
    System.out.printf("password: %s\n", ticket.value());
    // Close the connection to the server:
    connection.close();
}
Also used : Ticket(org.ovirt.engine.sdk4.types.Ticket) SystemService(org.ovirt.engine.sdk4.services.SystemService) VmGraphicsConsolesService(org.ovirt.engine.sdk4.services.VmGraphicsConsolesService) VmGraphicsConsoleService(org.ovirt.engine.sdk4.services.VmGraphicsConsoleService) Vm(org.ovirt.engine.sdk4.types.Vm) VmService(org.ovirt.engine.sdk4.services.VmService) Connection(org.ovirt.engine.sdk4.Connection) VmsService(org.ovirt.engine.sdk4.services.VmsService) GraphicsConsole(org.ovirt.engine.sdk4.types.GraphicsConsole)

Example 7 with SystemService

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

the class ListGlanceImages 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 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 service 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();
    // List the images available in the storage domain:
    List<Image> images = imagesService.list().send().images();
    for (Image image : images) {
        System.out.println(image.name());
    }
    // Close the connection to the server:
    connection.close();
}
Also used : StorageDomainsService(org.ovirt.engine.sdk4.services.StorageDomainsService) StorageDomainService(org.ovirt.engine.sdk4.services.StorageDomainService) StorageDomain(org.ovirt.engine.sdk4.types.StorageDomain) SystemService(org.ovirt.engine.sdk4.services.SystemService) Connection(org.ovirt.engine.sdk4.Connection) ImagesService(org.ovirt.engine.sdk4.services.ImagesService) Image(org.ovirt.engine.sdk4.types.Image)

Example 8 with SystemService

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

the class AddSystemPermission 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 system permissions:
    SystemPermissionsService permissionsService = systemService.permissionsService();
    // Add the "SupeUser" permission to the user with id "123":
    permissionsService.add().permission(permission().role(role().name("SuperUser")).user(user().id("123"))).send();
    // Close the connection to the server:
    connection.close();
}
Also used : SystemService(org.ovirt.engine.sdk4.services.SystemService) SystemPermissionsService(org.ovirt.engine.sdk4.services.SystemPermissionsService) Connection(org.ovirt.engine.sdk4.Connection)

Example 9 with SystemService

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

the class VmBackup method run.

/**
 * This is the method that performs the actual work.
 *
 * @param systemService the reference to the root of services
 * @throws Exception if something fails while doing the work
 */
private void run(SystemService systemService) throws Exception {
    // Get the reference to the service that we will use to send events to the audit log:
    EventsService eventsService = systemService.eventsService();
    // In order to send events we need to also send unique integer ids. These should usually come from an external
    // database, but in this example we will just generate them from the current time in seconds since Jan 1st 1970.
    int eventId = (int) (System.currentTimeMillis() / 1000);
    // Get the reference to the service that manages the virtual machines:
    VmsService vmsService = systemService.vmsService();
    // Find the virtual machine that we want to back up. Note that we need to use the 'all_content' parameter to
    // retrieve the retrieve the OVF, as it isn't retrieved by default:
    Vm dataVm = vmsService.list().search(String.format("name=%s", DATA_VM_NAME)).allContent(true).send().vms().get(0);
    log.info("Found data virtual machine '{}', the id is '{}'.", dataVm.name(), dataVm.id());
    // Find the virtual machine were we will attach the disks in order to do the backup:
    Vm agentVm = vmsService.list().search(String.format("name=%s", AGENT_VM_NAME)).send().vms().get(0);
    log.info("Found agent virtual machine '{}', the id is '{}'.", agentVm.name(), agentVm.id());
    // Find the services that manage the data and agent virtual machines:
    VmService dataVmService = vmsService.vmService(dataVm.id());
    VmService agentVmService = vmsService.vmService(agentVm.id());
    // Create an unique description for the snapshot, so that it is easier for the administrator to identify this
    // snapshot as a temporary one created just for backup purposes:
    String snapDescription = String.format("%s-backup-%s", dataVm.name(), UUID.randomUUID());
    // Send an external event to indicate to the administrator that the backup of the virtual machine is starting.
    // Note that the description of the event contains the name of the virtual machine and the name of the temporary
    // snapshot, this way, if something fails, the administrator will know what snapshot was used and remove it
    // manually.
    eventsService.add().event(event().vm(vm().id(dataVm.id())).origin(APPLICATION_NAME).severity(LogSeverity.NORMAL).customId(eventId++).description(String.format("Backup of virtual machine '%s' using snapshot '%s' is starting.", dataVm.name(), snapDescription))).send();
    // Save the OVF to a file, so that we can use to restore the virtual machine later. The name of the file is the
    // name of the virtual machine, followed by a dash and the identifier of the virtual machine, to make it unique:
    String ovfData = dataVm.initialization().configuration().data();
    File ovfFile = new File(String.format("%s-%s.ovf", dataVm.name(), dataVm.id()));
    try (OutputStream ovfStream = new FileOutputStream(ovfFile)) {
        ovfStream.write(ovfData.getBytes(StandardCharsets.UTF_8));
    }
    log.info("Wrote OVF to file '{}'", ovfFile.getAbsolutePath());
    // Send the request to create the snapshot. Note that this will return before the snapshot is completely
    // created, so we will later need to wait till the snapshot is completely created.
    SnapshotsService snapsService = dataVmService.snapshotsService();
    Snapshot snap = snapsService.add().snapshot(snapshot().description(snapDescription)).send().snapshot();
    log.info("Sent request to create snapshot '{}', the id is '{}'.", snap.description(), snap.id());
    // Poll and wait till the status of the snapshot is 'ok', which means that it is completely created:
    SnapshotService snapService = snapsService.snapshotService(snap.id());
    while (snap.snapshotStatus() != SnapshotStatus.OK) {
        log.info("Waiting till the snapshot is created, the status is now '{}'.", snap.snapshotStatus());
        Thread.sleep(1 * 1000);
        snap = snapService.get().send().snapshot();
    }
    log.info("The snapshot is now complete.");
    // Retrieve the descriptions of the disks of the snapshot:
    SnapshotDisksService snapDisksService = snapService.disksService();
    List<Disk> snapDisks = snapDisksService.list().send().disks();
    // Attach all the disks of the snapshot to the agent virtual machine, and save the resulting disk attachments
    // in a list so that we can later detach them easily:
    DiskAttachmentsService attachmentsService = agentVmService.diskAttachmentsService();
    List<DiskAttachment> attachments = new ArrayList<>();
    for (Disk snapDisk : snapDisks) {
        DiskAttachment attachment = attachmentsService.add().attachment(diskAttachment().disk(disk().id(snapDisk.id()).snapshot(snapshot().id(snap.id()))).active(true).bootable(false).interface_(DiskInterface.VIRTIO)).send().attachment();
        attachments.add(attachment);
        log.info("Attached disk '{}' to the agent virtual machine.", attachment.disk().id());
    }
    // been attached.
    for (DiskAttachment attachment : attachments) {
        if (attachment.logicalNamePresent()) {
            log.info("Logical name for disk '{}' is '{}'.", attachment.disk().id(), attachment.logicalName());
        } else {
            log.info("The logical name for disk '{}' isn't available. Is the guest agent installed?", attachment.disk().id());
        }
    }
    // Insert here the code to contact the backup agent and do the actual backup ...
    log.info("Doing the actual backup ...");
    // Detach the disks from the agent virtual machine:
    for (DiskAttachment attachment : attachments) {
        DiskAttachmentService attachmentService = attachmentsService.attachmentService(attachment.id());
        attachmentService.remove().send();
        log.info("Detached disk '{}' to from the agent virtual machine.", attachment.disk().id());
    }
    // Remove the snapshot:
    snapService.remove().send();
    log.info("Removed the snapshot '{}'.", snap.description());
    // Send an external event to indicate to the administrator that the backup of the virtual machine is completed:
    eventsService.add().event(event().vm(vm().id(dataVm.id())).origin(APPLICATION_NAME).severity(LogSeverity.NORMAL).customId(eventId++).description(String.format("Backup of virtual machine '%s' using snapshot '%s' is completed.", dataVm.name(), snapDescription))).send();
    // Bye:
    log.info("Bye!");
}
Also used : SnapshotService(org.ovirt.engine.sdk4.services.SnapshotService) SnapshotsService(org.ovirt.engine.sdk4.services.SnapshotsService) DiskAttachmentService(org.ovirt.engine.sdk4.services.DiskAttachmentService) VmService(org.ovirt.engine.sdk4.services.VmService) OutputStream(java.io.OutputStream) FileOutputStream(java.io.FileOutputStream) ArrayList(java.util.ArrayList) VmsService(org.ovirt.engine.sdk4.services.VmsService) Snapshot(org.ovirt.engine.sdk4.types.Snapshot) SnapshotDisksService(org.ovirt.engine.sdk4.services.SnapshotDisksService) DiskAttachment(org.ovirt.engine.sdk4.types.DiskAttachment) Vm(org.ovirt.engine.sdk4.types.Vm) FileOutputStream(java.io.FileOutputStream) EventsService(org.ovirt.engine.sdk4.services.EventsService) File(java.io.File) Disk(org.ovirt.engine.sdk4.types.Disk) DiskAttachmentsService(org.ovirt.engine.sdk4.services.DiskAttachmentsService)

Example 10 with SystemService

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

the class ExportVm 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 services tree:
    SystemService systemService = connection.systemService();
    // Find the virtual machine:
    VmsService vmsService = systemService.vmsService();
    Vm vm = vmsService.list().search("name=myvm").send().vms().get(0);
    // Export the virtual machine. Note that the 'exclusive' parameter is optional, and only required if you want
    // to overwrite a virtual machine that has already been exported before.
    VmService vmService = vmsService.vmService(vm.id());
    vmService.export().exclusive(true).discardSnapshots(true).storageDomain(storageDomain().name("myexport")).send();
    // Close the connection to the server:
    connection.close();
}
Also used : SystemService(org.ovirt.engine.sdk4.services.SystemService) Vm(org.ovirt.engine.sdk4.types.Vm) VmService(org.ovirt.engine.sdk4.services.VmService) Connection(org.ovirt.engine.sdk4.Connection) VmsService(org.ovirt.engine.sdk4.services.VmsService)

Aggregations

SystemService (org.ovirt.engine.sdk4.services.SystemService)14 Connection (org.ovirt.engine.sdk4.Connection)13 VmsService (org.ovirt.engine.sdk4.services.VmsService)9 Vm (org.ovirt.engine.sdk4.types.Vm)8 VmService (org.ovirt.engine.sdk4.services.VmService)7 StorageDomainsService (org.ovirt.engine.sdk4.services.StorageDomainsService)6 StorageDomain (org.ovirt.engine.sdk4.types.StorageDomain)6 SnapshotsService (org.ovirt.engine.sdk4.services.SnapshotsService)3 StorageDomainService (org.ovirt.engine.sdk4.services.StorageDomainService)3 Disk (org.ovirt.engine.sdk4.types.Disk)3 DiskAttachment (org.ovirt.engine.sdk4.types.DiskAttachment)3 Snapshot (org.ovirt.engine.sdk4.types.Snapshot)3 ArrayList (java.util.ArrayList)2 ImagesService (org.ovirt.engine.sdk4.services.ImagesService)2 SnapshotDisksService (org.ovirt.engine.sdk4.services.SnapshotDisksService)2 SnapshotService (org.ovirt.engine.sdk4.services.SnapshotService)2 TemplateService (org.ovirt.engine.sdk4.services.TemplateService)2 TemplatesService (org.ovirt.engine.sdk4.services.TemplatesService)2 Image (org.ovirt.engine.sdk4.types.Image)2 Template (org.ovirt.engine.sdk4.types.Template)2