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

Example 6 with CloudstackPlugin

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

the class Ovm3HypervisorSupport method execute.

public Answer execute(GetHostStatsCommand cmd) {
    try {
        CloudstackPlugin cSp = new CloudstackPlugin(c);
        Map<String, String> stats = cSp.ovsDom0Stats(config.getAgentPublicNetworkName());
        Double cpuUtil = Double.parseDouble(stats.get("cpu"));
        Double rxBytes = Double.parseDouble(stats.get("rx"));
        Double txBytes = Double.parseDouble(stats.get("tx"));
        Double totalMemory = Double.parseDouble(stats.get("total"));
        Double freeMemory = Double.parseDouble(stats.get("free"));
        HostStatsEntry hostStats = new HostStatsEntry(cmd.getHostId(), cpuUtil, rxBytes, txBytes, "host", totalMemory, freeMemory, 0, 0);
        return new GetHostStatsAnswer(cmd, hostStats);
    } catch (Exception e) {
        LOGGER.debug("Unable to get host stats for: " + cmd.getHostName(), e);
        return new Answer(cmd, false, e.getMessage());
    }
}

Example 7 with CloudstackPlugin

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

the class Ovm3VirtualRoutingSupport method execute.

public CheckSshAnswer execute(CheckSshCommand cmd) {
    String vmName = cmd.getName();
    String privateIp = cmd.getIp();
    int cmdPort = cmd.getPort();
    int interval = cmd.getInterval();
    int retries = cmd.getRetries();
    try {
        CloudstackPlugin cSp = new CloudstackPlugin(c);
        if (!cSp.dom0CheckPort(privateIp, cmdPort, retries, interval)) {
            String msg = "Port " + cmdPort + " not reachable for " + vmName + ": " + config.getAgentHostname();
            LOGGER.info(msg);
            return new CheckSshAnswer(cmd, msg);
        }
    } catch (Exception e) {
        String msg = "Can not reach port " + cmdPort + " on System vm " + vmName + ": " + config.getAgentHostname() + " due to exception: " + e;
        LOGGER.error(msg);
        return new CheckSshAnswer(cmd, msg);
    }
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Ping " + cmdPort + " succeeded for vm " + vmName + ": " + config.getAgentHostname() + " " + cmd);
    }
    return new CheckSshAnswer(cmd);
}

Example 8 with CloudstackPlugin

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

the class Ovm3VmSupport method getVmStat.

private VmStatsEntry getVmStat(String vmName) {
    CloudstackPlugin cSp = new CloudstackPlugin(c);
    Map<String, String> oldVmStats = null;
    Map<String, String> newVmStats = null;
    VmStatsEntry stats = new VmStatsEntry();
    try {
        if (vmStats.containsKey(vmName)) {
            oldVmStats = new HashMap<String, String>();
            oldVmStats.putAll(vmStats.get(vmName));
        }
        newVmStats = cSp.ovsDomUStats(vmName);
    } catch (Ovm3ResourceException e) {
        LOGGER.info("Unable to retrieve stats from " + vmName, e);
        return stats;
    }
    if (oldVmStats == null) {
        LOGGER.debug("No old stats retrieved stats from " + vmName);
        stats.setNumCPUs(1);
        stats.setNetworkReadKBs(0);
        stats.setNetworkWriteKBs(0);
        stats.setDiskReadKBs(0);
        stats.setDiskWriteKBs(0);
        stats.setDiskReadIOs(0);
        stats.setDiskWriteIOs(0);
        stats.setCPUUtilization(0);
        stats.setEntityType("vm");
    } else {
        LOGGER.debug("Retrieved new stats from " + vmName);
        int cpus = Integer.parseInt(newVmStats.get("vcpus"));
        stats.setNumCPUs(cpus);
        stats.setNetworkReadKBs(doubleMin(newVmStats.get("rx_bytes"), oldVmStats.get("rx_bytes")));
        stats.setNetworkWriteKBs(doubleMin(newVmStats.get("tx_bytes"), oldVmStats.get("tx_bytes")));
        stats.setDiskReadKBs(doubleMin(newVmStats.get("rd_bytes"), oldVmStats.get("rd_bytes")));
        stats.setDiskWriteKBs(doubleMin(newVmStats.get("rw_bytes"), oldVmStats.get("rw_bytes")));
        stats.setDiskReadIOs(doubleMin(newVmStats.get("rd_ops"), oldVmStats.get("rd_ops")));
        stats.setDiskWriteIOs(doubleMin(newVmStats.get("rw_ops"), oldVmStats.get("rw_ops")));
        Double dCpu = doubleMin(newVmStats.get("cputime"), oldVmStats.get("cputime"));
        Double dTime = doubleMin(newVmStats.get("uptime"), oldVmStats.get("uptime"));
        Double cpupct = dCpu / dTime * 100 * cpus;
        stats.setCPUUtilization(cpupct);
        stats.setEntityType("vm");
    }
    ((ConcurrentHashMap<String, Map<String, String>>) vmStats).put(vmName, newVmStats);
    return stats;
}

Example 9 with CloudstackPlugin

use of com.cloud.hypervisor.ovm3.objects.CloudstackPlugin 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 10 with CloudstackPlugin

use of com.cloud.hypervisor.ovm3.objects.CloudstackPlugin 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());
    }
}