Examples with Connection com.xensource.xenapi.Connection used on opensource projects

Example 96 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class CitrixRevertToVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final RevertToVMSnapshotCommand command, final CitrixResourceBase citrixResourceBase) {
    final String vmName = command.getVmName();
    final List<VolumeObjectTO> listVolumeTo = command.getVolumeTOs();
    final VMSnapshot.Type vmSnapshotType = command.getTarget().getType();
    final Boolean snapshotMemory = vmSnapshotType == VMSnapshot.Type.DiskAndMemory;
    final Connection conn = citrixResourceBase.getConnection();
    PowerState vmState = null;
    VM vm = null;
    try {
        final Set<VM> vmSnapshots = VM.getByNameLabel(conn, command.getTarget().getSnapshotName());
        if (vmSnapshots == null || vmSnapshots.size() == 0) {
            return new RevertToVMSnapshotAnswer(command, false, "Cannot find vmSnapshot with name: " + command.getTarget().getSnapshotName());
        }
        final VM vmSnapshot = vmSnapshots.iterator().next();
        // find target VM or creating a work VM
        try {
            vm = citrixResourceBase.getVM(conn, vmName);
        } catch (final Exception e) {
            vm = citrixResourceBase.createWorkingVM(conn, vmName, command.getGuestOSType(), command.getPlatformEmulator(), listVolumeTo);
        }
        if (vm == null) {
            return new RevertToVMSnapshotAnswer(command, false, "Revert to VM Snapshot Failed due to can not find vm: " + vmName);
        }
        // call plugin to execute revert
        citrixResourceBase.revertToSnapshot(conn, vmSnapshot, vmName, vm.getUuid(conn), snapshotMemory, citrixResourceBase.getHost().getUuid());
        vm = citrixResourceBase.getVM(conn, vmName);
        final Set<VBD> vbds = vm.getVBDs(conn);
        final Map<String, VDI> vdiMap = new HashMap<String, VDI>();
        // get vdi:vbdr to a map
        for (final VBD vbd : vbds) {
            final VBD.Record vbdr = vbd.getRecord(conn);
            if (vbdr.type == Types.VbdType.DISK) {
                final VDI vdi = vbdr.VDI;
                vdiMap.put(vbdr.userdevice, vdi);
            }
        }
        if (!snapshotMemory) {
            vm.destroy(conn);
            vmState = PowerState.PowerOff;
        } else {
            vmState = PowerState.PowerOn;
        }
        // after revert, VM's volumes path have been changed, need to report to manager
        for (final VolumeObjectTO volumeTo : listVolumeTo) {
            final Long deviceId = volumeTo.getDeviceId();
            final VDI vdi = vdiMap.get(deviceId.toString());
            volumeTo.setPath(vdi.getUuid(conn));
        }
        return new RevertToVMSnapshotAnswer(command, listVolumeTo, vmState);
    } catch (final Exception e) {
        s_logger.error("revert vm " + vmName + " to snapshot " + command.getTarget().getSnapshotName() + " failed due to " + e.getMessage());
        return new RevertToVMSnapshotAnswer(command, false, e.getMessage());
    }
}

Example 97 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class CitrixOvsSetTagAndFlowCommandWrapper method execute.

@Override
public Answer execute(final OvsSetTagAndFlowCommand command, final CitrixResourceBase citrixResourceBase) {
    citrixResourceBase.setIsOvs(true);
    final Connection conn = citrixResourceBase.getConnection();
    try {
        final Network nw = citrixResourceBase.setupvSwitchNetwork(conn);
        final String bridge = nw.getBridge(conn);
        /*
             * If VM is domainRouter, this will try to set flow and tag on its
             * none guest network nic. don't worry, it will fail silently at
             * host plugin side
             */
        final String result = citrixResourceBase.callHostPlugin(conn, "ovsgre", "ovs_set_tag_and_flow", "bridge", bridge, "vmName", command.getVmName(), "tag", command.getTag(), "vlans", command.getVlans(), "seqno", command.getSeqNo());
        s_logger.debug("set flow for " + command.getVmName() + " " + result);
        if (result != null && result.equalsIgnoreCase("SUCCESS")) {
            return new OvsSetTagAndFlowAnswer(command, true, result);
        } else {
            return new OvsSetTagAndFlowAnswer(command, false, result);
        }
    } catch (final BadServerResponse e) {
        s_logger.error("Failed to set tag and flow", e);
    } catch (final XenAPIException e) {
        s_logger.error("Failed to set tag and flow", e);
    } catch (final XmlRpcException e) {
        s_logger.error("Failed to set tag and flow", e);
    }
    return new OvsSetTagAndFlowAnswer(command, false, "EXCEPTION");
}

Example 98 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class CitrixOvsSetupBridgeCommandWrapper method execute.

@Override
public Answer execute(final OvsSetupBridgeCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    citrixResourceBase.findOrCreateTunnelNetwork(conn, command.getBridgeName());
    citrixResourceBase.configureTunnelNetwork(conn, command.getNetworkId(), command.getHostId(), command.getBridgeName());
    s_logger.debug("OVS Bridge configured");
    return new Answer(command, true, null);
}

Example 99 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class CitrixOvsVpcPhysicalTopologyConfigCommandWrapper method execute.

@Override
public Answer execute(final OvsVpcPhysicalTopologyConfigCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    try {
        final Network nw = citrixResourceBase.findOrCreateTunnelNetwork(conn, command.getBridgeName());
        final String bridgeName = nw.getBridge(conn);
        final long sequenceNo = command.getSequenceNumber();
        final String result = citrixResourceBase.callHostPlugin(conn, "ovstunnel", "configure_ovs_bridge_for_network_topology", "bridge", bridgeName, "config", command.getVpcConfigInJson(), "host-id", ((Long) command.getHostId()).toString(), "seq-no", Long.toString(sequenceNo));
        if (result.startsWith("SUCCESS")) {
            return new Answer(command, true, result);
        } else {
            return new Answer(command, false, result);
        }
    } catch (final Exception e) {
        s_logger.warn("caught exception while updating host with latest VPC topology", e);
        return new Answer(command, false, e.getMessage());
    }
}

Example 100 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class CitrixPerformanceMonitorCommandWrapper method execute.

@Override
public Answer execute(final PerformanceMonitorCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final String perfMon = citrixResourceBase.getPerfMon(conn, command.getParams(), command.getWait());
    if (perfMon == null) {
        return new PerformanceMonitorAnswer(command, false, perfMon);
    } else {
        return new PerformanceMonitorAnswer(command, true, perfMon);
    }
}