Examples with Service org.ovirt.engine.sdk4.Service used on opensource projects

Example 21 with Service

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

the class UpdateFencingOptions 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();
    // The name and value of the option that we want to add or update:
    String name = "lanplus";
    String value = "1";
    // Get the reference to the service that manages the hosts:
    HostsService hostsService = connection.systemService().hostsService();
    // Find the host:
    Host host = hostsService.list().search("name=myhost").send().hosts().get(0);
    // Get the reference to the service that manages the fencing agents used by the host that we found in the
    // previous step:
    HostService hostService = hostsService.hostService(host.id());
    FenceAgentsService agentsService = hostService.fenceAgentsService();
    // The host may have multiple fencing agents, so we need to locate the first of type 'ipmilan':
    List<Agent> agents = agentsService.list().send().agents();
    Agent agent = null;
    for (Agent x : agents) {
        if ("ipmlan".equals(x.type())) {
            agent = x;
            break;
        }
    }
    // Get the options of the fencing agent. There may be no options, in that case we need to use an empty list.
    List<Option> original = agent.options();
    if (original == null) {
        original = Collections.emptyList();
    }
    // Create a list of modified options, containing all the original options except the one with the name we want
    // to modify, as we will add that with the right value later:
    List<Option> modified = new ArrayList<>();
    for (Option option : original) {
        if (!name.equals(option.name())) {
            modified.add(option);
        }
    }
    // Add the modified option to the list of modified options:
    Option option = option().name(name).value(value).build();
    modified.add(option);
    // Find the service that manages the fence agent:
    FenceAgentService agentService = agentsService.agentService(agent.id());
    // Send the update request containing the modified list of options:
    agentService.update().agent(agent().options(modified)).send();
    // Close the connection to the server:
    connection.close();
}

Example 22 with Service

use of org.ovirt.engine.sdk4.Service 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 23 with Service

use of org.ovirt.engine.sdk4.Service 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 24 with Service

use of org.ovirt.engine.sdk4.Service 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 25 with Service

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

the class AddVmDisk 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();
    // Locate the virtual machines service and use it to find the virtual machine:
    VmsService vmsService = connection.systemService().vmsService();
    Vm vm = vmsService.list().search("name=myvm").send().vms().get(0);
    // Locate the service that manages the disk attachments of the virtual machine:
    DiskAttachmentsService diskAttachmentsService = vmsService.vmService(vm.id()).diskAttachmentsService();
    // Use the `add` method of the disk attachments service to add the disk. Note that the size of the disk,
    // the `provionedSize` attribute, is specified in bytes, so to create a disk of 10 GiB the value should
    // be 10 * 2^30.
    DiskAttachment diskAttachment = diskAttachmentsService.add().attachment(diskAttachment().disk(disk().name("mydisk").description("My disk").format(DiskFormat.COW).provisionedSize(BigInteger.valueOf(10).multiply(BigInteger.valueOf(2).pow(30))).storageDomains(storageDomain().name("mydata"))).interface_(DiskInterface.VIRTIO).bootable(false).active(true)).send().attachment();
    // Wait till the disk is OK:
    DisksService disksService = connection.systemService().disksService();
    DiskService diskService = disksService.diskService(diskAttachment.disk().id());
    for (; ; ) {
        Thread.sleep(5 * 1000);
        Disk disk = diskService.get().send().disk();
        if (disk.status() == DiskStatus.OK) {
            break;
        }
    }
    // Close the connection to the server:
    connection.close();
}