Examples with VcenterSystemException com.emc.storageos.vcentercontroller.exceptions.VcenterSystemException used on opensource projects

Example 16 with VcenterSystemException

use of com.emc.storageos.vcentercontroller.exceptions.VcenterSystemException in project coprhd-controller by CoprHD.

the class VcenterApiClient method exitMaintenanceModeHost.

private void exitMaintenanceModeHost(HostSystem hostSystem) throws VcenterSystemException {
    try {
        String hostname = hostSystem.getName();
        if (hostSystem.getRuntime().isInMaintenanceMode()) {
            Integer operationTimeout = Integer.parseInt(propertyInfo.getProperty("vcenter_operation_timeout"));
            _log.info("Host " + hostname + " is in maintenance mode - Attempt to exit");
            Task exitMaintenanceModeTask = hostSystem.exitMaintenanceMode(operationTimeout);
            VcenterTaskMonitor.TaskStatus taskStatus = (new VcenterTaskMonitor(operationTimeout)).monitor(exitMaintenanceModeTask);
            _log.info("After running exit maintenance mode task for host " + hostname + " the task result is " + taskStatus + " and host is in maintenance mode " + hostSystem.getRuntime().isInMaintenanceMode());
            if (hostSystem.getRuntime().isInMaintenanceMode()) {
                _log.error("Host " + hostname + " failed to exit maintenance mode");
                throw new VcenterSystemException("Host " + hostname + " failed to exit maintenance mode");
            }
        }
    } catch (VcenterSystemException e) {
        throw e;
    } catch (Exception e) {
        _log.error("exitMaintenanceMode exception " + e);
        throw new VcenterSystemException(e.getLocalizedMessage());
    }
}

Example 17 with VcenterSystemException

use of com.emc.storageos.vcentercontroller.exceptions.VcenterSystemException in project coprhd-controller by CoprHD.

the class VcenterApiClient method removeHost.

public void removeHost(String datacenterName, String clusterNameOrMoRef, String hostname) throws VcenterSystemException, VcenterObjectNotFoundException, VcenterObjectConnectionException {
    try {
        _log.info("Request to remove host " + hostname + " to datacenter " + datacenterName + " cluster " + clusterNameOrMoRef);
        ClusterComputeResource clusterComputeResource = (ClusterComputeResource) createManagedEntityMap(datacenterName, clusterNameOrMoRef, null, false).get("ClusterComputeResource");
        HostSystem hostSystem = findByHostname(clusterComputeResource, hostname);
        if (hostSystem == null) {
            _log.info("Host not found thus no delete necessary");
        } else {
            // Check that host can be removed (either in maintenance mode or in a !poweredOn or !connected state
            try {
                checkHostConnectedPoweredOn(hostSystem);
                _log.info("Host " + hostname + " connected and powered on so now check maintenance mode");
                if (!hostSystem.getRuntime().isInMaintenanceMode()) {
                    _log.error("Host " + hostname + " must be in maintenance mode before deletion");
                    throw new VcenterSystemException("Host " + hostname + " must be in maintenance mode before deletion");
                }
            } catch (VcenterObjectConnectionException e) {
                _log.info("Host is not connected and/or powered on so go ahead and remove without maintenance mode check");
            }
            // Remove
            Integer hostOperationTimeout = Integer.parseInt(propertyInfo.getProperty("vcenter_host_operation_timeout"));
            VcenterTaskMonitor taskMonitor = new VcenterTaskMonitor(hostOperationTimeout);
            Task deleteHostTask = hostSystem.destroy_Task();
            // call blocks
            VcenterTaskMonitor.TaskStatus taskStatus = taskMonitor.monitor(deleteHostTask);
            if (taskStatus == VcenterTaskMonitor.TaskStatus.SUCCESS) {
                _log.info("Delete host " + hostname + " task succeeded");
            } else if (taskStatus == VcenterTaskMonitor.TaskStatus.ERROR) {
                String errorMessage = "Delete host " + hostname + " task failed - " + taskMonitor.errorDescription;
                _log.error(errorMessage);
                throw new VcenterSystemException(errorMessage);
            } else if (taskStatus == VcenterTaskMonitor.TaskStatus.TIMED_OUT) {
                _log.error("Delete host " + hostname + " task timed out at " + taskMonitor.progressPercent);
                throw new VcenterSystemException("Delete host " + hostname + " task timed out at " + taskMonitor.progressPercent);
            } else {
                // Should not execute - Just here in case someone ever added a new state so we catch it
                _log.error("Unknown task status encountered tracking delete host " + taskStatus);
                throw new VcenterSystemException("Unknown task status encountered tracking delete host " + taskStatus);
            }
        }
    } catch (VcenterSystemException | VcenterObjectNotFoundException | VcenterObjectConnectionException e) {
        throw e;
    } catch (Exception e) {
        _log.error("Exception removing host: " + e);
        throw new VcenterSystemException(e.getLocalizedMessage());
    }
}

Example 18 with VcenterSystemException

use of com.emc.storageos.vcentercontroller.exceptions.VcenterSystemException in project coprhd-controller by CoprHD.

the class VcenterApiClient method enterMaintenanceModeHost.

private void enterMaintenanceModeHost(HostSystem hostSystem) throws VcenterSystemException {
    try {
        String hostname = hostSystem.getName();
        if (!hostSystem.getRuntime().isInMaintenanceMode()) {
            Integer operationTimeout = Integer.parseInt(propertyInfo.getProperty("vcenter_operation_timeout"));
            _log.info("Host " + hostname + " is not in maintenance mode - Attempt to enter");
            Task enterMaintenanceModeTask = hostSystem.enterMaintenanceMode(operationTimeout, true);
            VcenterTaskMonitor taskMonitor = new VcenterTaskMonitor(operationTimeout);
            VcenterTaskMonitor.TaskStatus taskStatus = taskMonitor.monitor(enterMaintenanceModeTask);
            _log.info("After running enter maintenance mode task for host " + hostname + " the task result is " + taskStatus + " and host is in maintenance mode " + hostSystem.getRuntime().isInMaintenanceMode());
            if (!hostSystem.getRuntime().isInMaintenanceMode()) {
                _log.error("Host " + hostname + " failed to enter maintenance mode");
                String message = "Host " + hostname + " failed to enter maintenance mode. " + "Safety check for running virtual machines failed. " + "Vcenter was either unable to migrate them or ViPR could not verify VMs are not running.";
                if (taskStatus == VcenterTaskMonitor.TaskStatus.ERROR) {
                    throw new VcenterSystemException(message + " Vcenter reported: " + taskMonitor.errorDescription);
                } else if (taskStatus == VcenterTaskMonitor.TaskStatus.TIMED_OUT) {
                    throw new VcenterSystemException(message + " Task timed out.");
                } else {
                    // task success but host did not enter maint mode - probably will not happen
                    throw new VcenterSystemException(message);
                }
            }
        }
    } catch (VcenterSystemException e) {
        throw e;
    } catch (Exception e) {
        _log.error("enterMaintenanceMode exception " + e);
        throw new VcenterSystemException(e.getLocalizedMessage());
    }
}

Example 19 with VcenterSystemException

use of com.emc.storageos.vcentercontroller.exceptions.VcenterSystemException in project coprhd-controller by CoprHD.

the class VcenterApiClient method trackHostTasks.

private void trackHostTasks(HostSystem hostSystem, Integer timeout) throws VcenterSystemException {
    try {
        // Track and wait for other tasks, ie HA, initiated by the add before progressing
        String hostname = hostSystem.getName();
        int taskStartupWait = 5 * 1000;
        _log.info("Wait " + taskStartupWait + " seconds for any tasks to run against host before monitoring");
        // wait for post register tasks to begin
        Thread.sleep(taskStartupWait);
        Task[] tasks = hostSystem.getRecentTasks() == null ? new Task[0] : hostSystem.getRecentTasks();
        _log.info("Host " + hostname + " has " + tasks.length + " tasks currently running or queued to run");
        if (tasks.length > 0) {
            // stateful since this instance used for ALL tasks -
            VcenterTaskMonitor taskMonitor = new VcenterTaskMonitor(timeout);
            // timeout is basically for ALL tasks to finish in
            for (Task task : tasks) {
                TaskInfo taskInfo = task.getTaskInfo();
                _log.info("Begin waiting on task " + taskInfo.getName() + " " + taskInfo.getDescriptionId());
                // call blocks until task reaches terminal state or timeout is met
                taskMonitor.waitForTask(task);
                _log.info("Quit waiting for task " + taskInfo.getName() + " " + taskInfo.getDescriptionId() + " in state " + taskInfo.getState());
            }
            _log.info("Done waiting for tasks for host " + hostname);
            for (Task task : tasks) {
                TaskInfo taskInfo = task.getTaskInfo();
                _log.info("Host " + hostname + " task " + taskInfo.getName() + " " + taskInfo.getDescriptionId() + " in state " + taskInfo.getState());
            }
        }
    } catch (Exception e) {
        _log.error("trackHostTasks exception " + e);
        throw new VcenterSystemException(e.getLocalizedMessage());
    }
}

Example 20 with VcenterSystemException

use of com.emc.storageos.vcentercontroller.exceptions.VcenterSystemException in project coprhd-controller by CoprHD.

the class VcenterApiClient method addHost.

public String addHost(String datacenterName, String clusterNameOrMoRef, String hostname, String username, String password) throws VcenterSystemException, VcenterObjectNotFoundException, VcenterObjectConnectionException {
    try {
        _log.info("Request to add host " + hostname + " to datacenter " + datacenterName + " cluster " + clusterNameOrMoRef);
        ClusterComputeResource clusterComputeResource = (ClusterComputeResource) createManagedEntityMap(datacenterName, clusterNameOrMoRef, null, false).get("ClusterComputeResource");
        HostSystem hostSystem = findByHostname(clusterComputeResource, hostname);
        if (hostSystem == null) {
            _log.info("Host " + hostname + " does not exist and will be added");
            if (username == null || username.trim().equals("") || password == null || password.trim().equals("")) {
                _log.error("Username and/or password missing - Both required to add host to cluster");
                throw new VcenterSystemException("Username and/or password missing - Both required to add host to cluster");
            }
            HostConnectSpec hostConnectSpec = new HostConnectSpec();
            hostConnectSpec.setHostName(hostname);
            hostConnectSpec.setUserName(username);
            hostConnectSpec.setPassword(password);
            // ie
            hostConnectSpec.setSslThumbprint(getHostCertificate(hostname, username, password));
            // 1D:0C:63:FC:58:58:1C:66:F0:5B:C4:0B:F3:84:0E:27:E9:59:83:F7
            _log.info("Attempt to add host " + hostname + " to " + datacenterName + "/" + clusterComputeResource.getName());
            Integer hostOperationTimeout = Integer.parseInt(propertyInfo.getProperty("vcenter_host_operation_timeout"));
            Integer hostOperationTimeoutMillis = hostOperationTimeout * 1000;
            Integer retryCount = 1;
            Long startTimeMillis = System.currentTimeMillis();
            Long cutoffTimeMillis = startTimeMillis + hostOperationTimeoutMillis;
            VcenterTaskMonitor taskMonitor = new VcenterTaskMonitor(hostOperationTimeout);
            Task addHostTask = clusterComputeResource.addHost_Task(hostConnectSpec, true, null, null);
            // call blocks
            VcenterTaskMonitor.TaskStatus taskStatus = taskMonitor.monitor(addHostTask);
            while ((System.currentTimeMillis() < cutoffTimeMillis) && taskStatus == VcenterTaskMonitor.TaskStatus.ERROR) {
                _log.info("Add host " + hostname + " retry error " + taskMonitor.errorDescription + " count " + retryCount);
                // Retry is time based and if each retry executes very quickly (ie milliseconds) then we should
                Thread.sleep(60000);
                // throttle and only retry every 60 seconds
                addHostTask = clusterComputeResource.addHost_Task(hostConnectSpec, true, null, null);
                // call blocks
                taskStatus = taskMonitor.monitor(addHostTask);
                retryCount++;
            }
            if (taskStatus == VcenterTaskMonitor.TaskStatus.SUCCESS) {
                _log.info("Add host " + hostname + " task succeeded - Attempt to find host in cluster");
                hostSystem = findByHostname(clusterComputeResource, hostname);
            } else if (taskStatus == VcenterTaskMonitor.TaskStatus.ERROR) {
                String errorMessage = "Add host " + hostname + " task failed - " + taskMonitor.errorDescription;
                if (taskMonitor.errorDescription.contains("already exists.")) {
                    errorMessage += " - Ensure adding host to correct cluster or remove host from its existing cluster";
                }
                _log.error(errorMessage);
                throw new VcenterSystemException(errorMessage);
            } else if (taskStatus == VcenterTaskMonitor.TaskStatus.TIMED_OUT) {
                _log.error("Add host " + hostname + " task timed out at " + taskMonitor.progressPercent);
                throw new VcenterSystemException("Add host " + hostname + " task timed out at " + taskMonitor.progressPercent);
            } else {
                // Should not execute - Just here in case someone ever added a new state so we catch it
                _log.error("Unknown task status encountered tracking add host " + taskStatus);
                throw new VcenterSystemException("Unknown task status encountered tracking add host " + taskStatus);
            }
            trackHostTasks(hostSystem, hostOperationTimeout);
            // Only take host out of maintenance mode if it's being added. We don't want to exit maintenance mode on other hosts since
            // customer may have intentionally put it on that.
            exitMaintenanceModeHost(hostSystem);
        }
        // Some nice conveniences to reconnect and exit maintenance mode to ready the host for action
        reconnectHost(hostSystem);
        // Collect some details
        StringBuffer hostDetails = new StringBuffer();
        hostDetails.append("Host ").append(datacenterName).append("/").append(clusterComputeResource.getName()).append("/").append(hostname).append(" ");
        String os = hostSystem.getPropertyByPath("config.product.version").toString();
        hostDetails.append("OS ").append(os).append(" ");
        String key = hostSystem.getMOR().getVal();
        hostDetails.append("key ").append(key).append(" ");
        String connectionState = hostSystem.getRuntime().getConnectionState().toString();
        hostDetails.append("Connection State ").append(connectionState).append(" ");
        String powerState = hostSystem.getRuntime().getPowerState().toString();
        hostDetails.append("Power State ").append(powerState).append(" ");
        boolean maintenanceMode = hostSystem.getRuntime().isInMaintenanceMode();
        hostDetails.append("Maintenance Mode ").append(maintenanceMode).append(" ");
        _log.info(hostDetails.toString());
        return hostSystem.getMOR().getVal();
    } catch (VcenterSystemException | VcenterObjectNotFoundException | VcenterObjectConnectionException e) {
        throw e;
    } catch (Exception e) {
        _log.error("Exception adding host: " + e);
        throw new VcenterSystemException(e.getLocalizedMessage());
    }
}