Examples with Ovm3ResourceException com.cloud.hypervisor.ovm3.objects.Ovm3ResourceException used on opensource projects

Example 11 with Ovm3ResourceException

use of com.cloud.hypervisor.ovm3.objects.Ovm3ResourceException in project cloudstack by apache.

the class Ovm3HypervisorSupport method execute.

/* check "the" virtual machine */
public CheckVirtualMachineAnswer execute(final CheckVirtualMachineCommand cmd) {
    LOGGER.debug("CheckVirtualMachineCommand: " + cmd.getVmName());
    String vmName = cmd.getVmName();
    try {
        CloudstackPlugin plug = new CloudstackPlugin(c);
        Integer vncPort = Integer.valueOf(plug.getVncPort(vmName));
        if (vncPort == 0) {
            LOGGER.warn("No VNC port for " + vmName);
        }
        /* we already have the state ftw */
        Map<String, State> states = getAllVmStates(vmStateMap);
        State vmState = states.get(vmName);
        if (vmState == null) {
            LOGGER.warn("Check state of " + vmName + " return null in CheckVirtualMachineCommand");
            vmState = State.Stopped;
        }
        synchronized (vmStateMap) {
            vmStateMap.put(vmName, State.Running);
        }
        return new CheckVirtualMachineAnswer(cmd, convertStateToPower(vmState), vncPort);
    } catch (Ovm3ResourceException e) {
        LOGGER.debug("Check migration for " + vmName + " failed", e);
        return new CheckVirtualMachineAnswer(cmd, convertStateToPower(State.Stopped), null);
    }
}

Example 12 with Ovm3ResourceException

use of com.cloud.hypervisor.ovm3.objects.Ovm3ResourceException in project cloudstack by apache.

the class Ovm3HypervisorSupport method masterCheck.

/**
     * materCheck
     *
     * @return
     */
public boolean masterCheck() {
    if ("".equals(config.getOvm3PoolVip())) {
        LOGGER.debug("No cluster vip, not checking for master");
        return false;
    }
    try {
        CloudstackPlugin cSp = new CloudstackPlugin(c);
        if (cSp.dom0HasIp(config.getOvm3PoolVip())) {
            LOGGER.debug(config.getAgentHostname() + " is a master, already has vip " + config.getOvm3PoolVip());
            config.setAgentIsMaster(true);
        } else if (cSp.ping(config.getOvm3PoolVip())) {
            LOGGER.debug(config.getAgentHostname() + " has a master, someone has vip " + config.getOvm3PoolVip());
            config.setAgentHasMaster(true);
        } else {
            LOGGER.debug(config.getAgentHostname() + " becomes a master, no one has vip " + config.getOvm3PoolVip());
            config.setAgentIsMaster(true);
        }
    } catch (Ovm3ResourceException e) {
        LOGGER.debug(config.getAgentHostname() + " can't reach master: " + e.getMessage());
        config.setAgentHasMaster(false);
    }
    return config.getAgentIsMaster();
}

Example 13 with Ovm3ResourceException

use of com.cloud.hypervisor.ovm3.objects.Ovm3ResourceException in project cloudstack by apache.

the class Ovm3HypervisorSupport method execute.

public CheckOnHostAnswer execute(CheckOnHostCommand cmd) {
    LOGGER.debug("CheckOnHostCommand");
    CloudstackPlugin csp = new CloudstackPlugin(c);
    try {
        Boolean alive = csp.dom0CheckStorageHealth(config.getAgentScriptsDir(), config.getAgentCheckStorageScript(), cmd.getHost().getGuid(), config.getAgentStorageCheckTimeout());
        String msg = "";
        if (alive == null) {
            msg = "storage check failed for " + cmd.getHost().getGuid();
        } else if (alive) {
            msg = "storage check ok for " + cmd.getHost().getGuid();
        } else {
            msg = "storage dead for " + cmd.getHost().getGuid();
        }
        LOGGER.debug(msg);
        return new CheckOnHostAnswer(cmd, alive, msg);
    } catch (Ovm3ResourceException e) {
        return new CheckOnHostAnswer(cmd, false, "Error while checking storage for " + cmd.getHost().getGuid() + ": " + e.getMessage());
    }
}

Example 14 with Ovm3ResourceException

use of com.cloud.hypervisor.ovm3.objects.Ovm3ResourceException in project cloudstack by apache.

the class Ovm3HypervisorSupport method syncState.

private Map<String, State> syncState(Map<String, State> vmStateMap) throws Ovm3ResourceException {
    Map<String, State> newStates;
    Map<String, State> oldStates = null;
    final Map<String, State> changes = new HashMap<String, State>();
    try {
        newStates = getAllVmStates(vmStateMap);
    } catch (Ovm3ResourceException e) {
        LOGGER.error("Ovm3 full sync failed: ", e);
        throw e;
    }
    synchronized (vmStateMap) {
        oldStates = new HashMap<String, State>(vmStateMap.size());
        oldStates.putAll(vmStateMap);
        for (final Map.Entry<String, State> entry : newStates.entrySet()) {
            final String vmName = entry.getKey();
            State newState = entry.getValue();
            final State oldState = oldStates.remove(vmName);
            LOGGER.trace("state for " + vmName + ", old: " + oldState + ", new: " + newState);
            /* eurh ? */
            if (newState == State.Stopped && oldState != State.Stopping && oldState != null && oldState != State.Stopped) {
                LOGGER.trace("Getting power state....");
                newState = State.Running;
            }
            if (LOGGER.isTraceEnabled()) {
                LOGGER.trace("VM " + vmName + ": ovm has state " + newState + " and we have state " + (oldState != null ? oldState.toString() : "null"));
            }
            if (newState == State.Migrating) {
                LOGGER.trace(vmName + " is migrating, skipping state check");
                continue;
            }
            if (oldState == null) {
                vmStateMap.put(vmName, newState);
                LOGGER.debug("New state without old state: " + vmName);
                changes.put(vmName, newState);
            } else if (oldState == State.Starting) {
                if (newState == State.Running) {
                    vmStateMap.put(vmName, newState);
                } else if (newState == State.Stopped) {
                    LOGGER.debug("Ignoring vm " + vmName + " because of a lag in starting the vm.");
                }
            } else if (oldState == State.Migrating) {
                if (newState == State.Running) {
                    LOGGER.debug("Detected that a migrating VM is now running: " + vmName);
                    vmStateMap.put(vmName, newState);
                }
            } else if (oldState == State.Stopping) {
                if (newState == State.Stopped) {
                    vmStateMap.put(vmName, newState);
                } else if (newState == State.Running) {
                    LOGGER.debug("Ignoring vm " + vmName + " because of a lag in stopping the vm. ");
                /* should kill it hard perhaps ? */
                }
            } else if (oldState != newState) {
                vmStateMap.put(vmName, newState);
                if (newState == State.Stopped) {
                // For now leave it be.
                }
                changes.put(vmName, newState);
            }
        }
        for (final Map.Entry<String, State> entry : oldStates.entrySet()) {
            final String vmName = entry.getKey();
            final State oldState = entry.getValue();
            if (oldState == State.Stopping) {
                LOGGER.debug("Removing VM " + vmName + " in transition state stopping.");
                vmStateMap.remove(vmName);
            } else if (oldState == State.Starting) {
                LOGGER.debug("Removing VM " + vmName + " in transition state starting.");
                vmStateMap.remove(vmName);
            } else if (oldState == State.Stopped) {
                LOGGER.debug("Stopped VM " + vmName + " removing.");
                vmStateMap.remove(vmName);
            } else if (oldState == State.Migrating) {
                /*
                     * do something smarter here.. newstate should say stopping
                     * already
                     */
                LOGGER.debug("Ignoring VM " + vmName + " in migrating state.");
            } else {
                /* if it's not there name it stopping */
                State state = State.Stopping;
                LOGGER.debug("VM " + vmName + " is now missing from ovm3 server so removing it");
                changes.put(vmName, state);
                vmStateMap.remove(vmName);
                vmStateMap.put(vmName, state);
            }
        }
    }
    return changes;
}

Example 15 with Ovm3ResourceException

use of com.cloud.hypervisor.ovm3.objects.Ovm3ResourceException in project cloudstack by apache.

the class Ovm3HypervisorNetwork method isNetworkSetupByName.

/**/
private boolean isNetworkSetupByName(String nameTag) {
    if (nameTag != null) {
        LOGGER.debug("Looking for network setup by name " + nameTag);
        try {
            Network net = new Network(c);
            net.getInterfaceList();
            if (net.getBridgeByName(nameTag) != null) {
                LOGGER.debug("Found bridge with name: " + nameTag);
                return true;
            }
        } catch (Ovm3ResourceException e) {
            LOGGER.debug("Unxpected error looking for name: " + nameTag, e);
            return false;
        }
    }
    LOGGER.debug("No bridge with name: " + nameTag);
    return false;
}