Examples with DeleteVMSnapshotAnswer com.cloud.agent.api.DeleteVMSnapshotAnswer used on opensource projects

Example 6 with DeleteVMSnapshotAnswer

use of com.cloud.agent.api.DeleteVMSnapshotAnswer in project cloudstack by apache.

the class VmwareStorageManagerImpl method execute.

@Override
public DeleteVMSnapshotAnswer execute(VmwareHostService hostService, DeleteVMSnapshotCommand cmd) {
    List<VolumeObjectTO> listVolumeTo = cmd.getVolumeTOs();
    VirtualMachineMO vmMo = null;
    VmwareContext context = hostService.getServiceContext(cmd);
    String vmName = cmd.getVmName();
    String vmSnapshotName = cmd.getTarget().getSnapshotName();
    try {
        VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd);
        vmMo = hyperHost.findVmOnHyperHost(vmName);
        if (vmMo == null) {
            vmMo = hyperHost.findVmOnPeerHyperHost(vmName);
        }
        if (vmMo == null) {
            String msg = "Unable to find VM for RevertToVMSnapshotCommand";
            s_logger.debug(msg);
            return new DeleteVMSnapshotAnswer(cmd, false, msg);
        } else {
            if (vmMo.getSnapshotMor(vmSnapshotName) == null) {
                s_logger.debug("can not find the snapshot " + vmSnapshotName + ", assume it is already removed");
            } else {
                if (!vmMo.removeSnapshot(vmSnapshotName, false)) {
                    String msg = "delete vm snapshot " + vmSnapshotName + " due to error occured in vmware";
                    s_logger.error(msg);
                    return new DeleteVMSnapshotAnswer(cmd, false, msg);
                }
            }
            s_logger.debug("snapshot: " + vmSnapshotName + " is removed");
            // after removed snapshot, the volumes' paths have been changed for the VM, needs to report new paths to manager
            Map<String, String> mapNewDisk = getNewDiskMap(vmMo);
            setVolumeToPathAndSize(listVolumeTo, mapNewDisk, context, hyperHost, cmd.getVmName());
            return new DeleteVMSnapshotAnswer(cmd, listVolumeTo);
        }
    } catch (Exception e) {
        String msg = e.getMessage();
        s_logger.error("failed to delete vm snapshot " + vmSnapshotName + " of vm " + vmName + " due to " + msg);
        return new DeleteVMSnapshotAnswer(cmd, false, msg);
    }
}

Example 7 with DeleteVMSnapshotAnswer

use of com.cloud.agent.api.DeleteVMSnapshotAnswer in project cloudstack by apache.

the class CitrixDeleteVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final DeleteVMSnapshotCommand command, final CitrixResourceBase citrixResourceBase) {
    final String snapshotName = command.getTarget().getSnapshotName();
    final Connection conn = citrixResourceBase.getConnection();
    try {
        final List<VDI> vdiList = new ArrayList<VDI>();
        final Set<VM> snapshots = VM.getByNameLabel(conn, snapshotName);
        if (snapshots == null || snapshots.size() == 0) {
            s_logger.warn("VM snapshot with name " + snapshotName + " does not exist, assume it is already deleted");
            return new DeleteVMSnapshotAnswer(command, command.getVolumeTOs());
        }
        final VM snapshot = snapshots.iterator().next();
        final Set<VBD> vbds = snapshot.getVBDs(conn);
        for (final VBD vbd : vbds) {
            if (vbd.getType(conn) == Types.VbdType.DISK) {
                final VDI vdi = vbd.getVDI(conn);
                vdiList.add(vdi);
            }
        }
        if (command.getTarget().getType() == VMSnapshot.Type.DiskAndMemory) {
            vdiList.add(snapshot.getSuspendVDI(conn));
        }
        snapshot.destroy(conn);
        for (final VDI vdi : vdiList) {
            vdi.destroy(conn);
        }
        try {
            Thread.sleep(5000);
        } catch (final InterruptedException ex) {
        }
        // re-calculate used capacify for this VM snapshot
        for (final VolumeObjectTO volumeTo : command.getVolumeTOs()) {
            final long size = citrixResourceBase.getVMSnapshotChainSize(conn, volumeTo, command.getVmName());
            volumeTo.setSize(size);
        }
        return new DeleteVMSnapshotAnswer(command, command.getVolumeTOs());
    } catch (final Exception e) {
        s_logger.warn("Catch Exception: " + e.getClass().toString() + " due to " + e.toString(), e);
        return new DeleteVMSnapshotAnswer(command, false, e.getMessage());
    }
}