Examples with Connection com.cloud.ovm.object.Connection used on opensource projects

Example 1 with Connection

use of com.cloud.ovm.object.Connection in project cloudstack by apache.

the class OvmResourceBase method setupServer.

protected void setupServer() throws IOException {
    com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_ip, 22);
    sshConnection.connect(null, 60000, 60000);
    if (!sshConnection.authenticateWithPassword(_username, _password)) {
        throw new CloudRuntimeException("Unable to authenticate");
    }
    SCPClient scp = new SCPClient(sshConnection);
    String configScriptName = "scripts/vm/hypervisor/ovm/configureOvm.sh";
    String configScriptPath = Script.findScript("", configScriptName);
    if (configScriptPath == null) {
        throw new CloudRuntimeException("Unable to find " + configScriptName);
    }
    scp.put(configScriptPath, "/usr/bin/", "0755");
    if (!SSHCmdHelper.sshExecuteCmd(sshConnection, "sh /usr/bin/configureOvm.sh preSetup")) {
        throw new CloudRuntimeException("Execute configureOvm.sh preSetup failed on " + _ip);
    }
    File tmp = new File(configScriptPath);
    File scriptDir = new File(tmp.getParent());
    File[] scripts = scriptDir.listFiles();
    for (int i = 0; i < scripts.length; i++) {
        File script = scripts[i];
        if (script.getName().equals("configureOvm.sh")) {
            continue;
        }
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Copying " + script.getPath() + " to " + s_ovsAgentPath + " on " + _ip + " with permission 0644");
        }
        scp.put(script.getPath(), s_ovsAgentPath, "0644");
    }
    sshConnection = SSHCmdHelper.acquireAuthorizedConnection(_ip, _username, _password);
    if (sshConnection == null) {
        throw new CloudRuntimeException(String.format("Cannot connect to ovm host(IP=%1$s, username=%2$s, password=%3$s", _ip, _username, _password));
    }
    if (!SSHCmdHelper.sshExecuteCmd(sshConnection, "sh /usr/bin/configureOvm.sh postSetup")) {
        throw new CloudRuntimeException("Execute configureOvm.sh postSetup failed on " + _ip);
    }
}

Example 2 with Connection

use of com.cloud.ovm.object.Connection in project cloudstack by apache.

the class OvmDiscoverer method find.

@Override
public Map<? extends ServerResource, Map<String, String>> find(long dcId, Long podId, Long clusterId, URI url, String username, String password, List<String> hostTags) throws DiscoveryException {
    Connection conn = null;
    if (!url.getScheme().equals("http")) {
        String msg = "urlString is not http so we're not taking care of the discovery for this: " + url;
        s_logger.debug(msg);
        return null;
    }
    if (clusterId == null) {
        String msg = "must specify cluster Id when add host";
        s_logger.debug(msg);
        throw new CloudRuntimeException(msg);
    }
    if (podId == null) {
        String msg = "must specify pod Id when add host";
        s_logger.debug(msg);
        throw new CloudRuntimeException(msg);
    }
    ClusterVO cluster = _clusterDao.findById(clusterId);
    if (cluster == null || (cluster.getHypervisorType() != HypervisorType.Ovm)) {
        if (s_logger.isInfoEnabled())
            s_logger.info("invalid cluster id or cluster is not for Ovm hypervisors");
        return null;
    }
    String agentUsername = _params.get("agentusername");
    if (agentUsername == null) {
        throw new CloudRuntimeException("Agent user name must be specified");
    }
    String agentPassword = _params.get("agentpassword");
    if (agentPassword == null) {
        throw new CloudRuntimeException("Agent password must be specified");
    }
    try {
        String hostname = url.getHost();
        InetAddress ia = InetAddress.getByName(hostname);
        String hostIp = ia.getHostAddress();
        String guid = UUID.nameUUIDFromBytes(hostIp.getBytes()).toString();
        if (checkIfExisted(guid)) {
            throw new CloudRuntimeException("The host " + hostIp + " has been added before");
        }
        s_logger.debug("Ovm discover is going to disover host having guid " + guid);
        ClusterVO clu = _clusterDao.findById(clusterId);
        if (clu.getGuid() == null) {
            clu.setGuid(UUID.randomUUID().toString());
            _clusterDao.update(clusterId, clu);
        }
        com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(hostIp, 22);
        sshConnection.connect(null, 60000, 60000);
        sshConnection = SSHCmdHelper.acquireAuthorizedConnection(hostIp, username, password);
        if (sshConnection == null) {
            throw new DiscoveryException(String.format("Cannot connect to ovm host(IP=%1$s, username=%2$s, password=%3$s, discover failed", hostIp, username, password));
        }
        if (!SSHCmdHelper.sshExecuteCmd(sshConnection, "[ -f '/etc/ovs-agent/agent.ini' ]")) {
            throw new DiscoveryException("Can not find /etc/ovs-agent/agent.ini " + hostIp);
        }
        Map<String, String> details = new HashMap<String, String>();
        OvmResourceBase ovmResource = new OvmResourceBase();
        details.put("ip", hostIp);
        details.put("username", username);
        details.put("password", password);
        details.put("zone", Long.toString(dcId));
        details.put("guid", guid);
        details.put("pod", Long.toString(podId));
        details.put("cluster", Long.toString(clusterId));
        details.put("agentusername", agentUsername);
        details.put("agentpassword", agentPassword);
        if (_publicNetworkDevice != null) {
            details.put("public.network.device", _publicNetworkDevice);
        }
        if (_privateNetworkDevice != null) {
            details.put("private.network.device", _privateNetworkDevice);
        }
        if (_guestNetworkDevice != null) {
            details.put("guest.network.device", _guestNetworkDevice);
        }
        Map<String, Object> params = new HashMap<String, Object>();
        params.putAll(details);
        ovmResource.configure("Ovm Server", params);
        ovmResource.start();
        conn = new Connection(hostIp, "oracle", agentPassword);
        /* After resource start, we are able to execute our agent api */
        OvmHost.Details d = OvmHost.getDetails(conn);
        details.put("agentVersion", d.agentVersion);
        details.put(HostInfo.HOST_OS_KERNEL_VERSION, d.dom0KernelVersion);
        details.put(HostInfo.HYPERVISOR_VERSION, d.hypervisorVersion);
        Map<OvmResourceBase, Map<String, String>> resources = new HashMap<OvmResourceBase, Map<String, String>>();
        resources.put(ovmResource, details);
        return resources;
    } catch (XmlRpcException e) {
        s_logger.debug("XmlRpc exception, Unable to discover OVM: " + url, e);
        return null;
    } catch (UnknownHostException e) {
        s_logger.debug("Host name resolve failed exception, Unable to discover OVM: " + url, e);
        return null;
    } catch (ConfigurationException e) {
        s_logger.debug("Configure resource failed, Unable to discover OVM: " + url, e);
        return null;
    } catch (Exception e) {
        s_logger.debug("Unable to discover OVM: " + url, e);
        return null;
    }
}

Example 3 with Connection

use of com.cloud.ovm.object.Connection in project cloudstack by apache.

the class OvmResourceBase method configure.

@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
    _name = name;
    try {
        _zoneId = Long.parseLong((String) params.get("zone"));
        _podId = Long.parseLong((String) params.get("pod"));
        _clusterId = Long.parseLong((String) params.get("cluster"));
        _ip = (String) params.get("ip");
        _username = (String) params.get("username");
        _password = (String) params.get("password");
        _guid = (String) params.get("guid");
        _privateNetworkName = (String) params.get("private.network.device");
        _publicNetworkName = (String) params.get("public.network.device");
        _guestNetworkName = (String) params.get("guest.network.device");
        _agentUserName = (String) params.get("agentusername");
        _agentPassword = (String) params.get("agentpassword");
    } catch (Exception e) {
        s_logger.debug("Configure " + _name + " failed", e);
        throw new ConfigurationException("Configure " + _name + " failed, " + e.toString());
    }
    if (_podId == null) {
        throw new ConfigurationException("Unable to get the pod");
    }
    if (_ip == null) {
        throw new ConfigurationException("Unable to get the host address");
    }
    if (_username == null) {
        throw new ConfigurationException("Unable to get the username");
    }
    if (_password == null) {
        throw new ConfigurationException("Unable to get the password");
    }
    if (_guid == null) {
        throw new ConfigurationException("Unable to get the guid");
    }
    if (_agentUserName == null) {
        throw new ConfigurationException("Unable to get agent user name");
    }
    if (_agentPassword == null) {
        throw new ConfigurationException("Unable to get agent password");
    }
    try {
        setupServer();
    } catch (Exception e) {
        s_logger.debug("Setup server failed, ip " + _ip, e);
        throw new ConfigurationException("Unable to setup server");
    }
    _conn = new Connection(_ip, _agentUserName, _agentPassword);
    try {
        OvmHost.registerAsMaster(_conn);
        OvmHost.registerAsVmServer(_conn);
        _bridges = OvmBridge.getAllBridges(_conn);
    } catch (XmlRpcException e) {
        s_logger.debug("Get bridges failed", e);
        throw new ConfigurationException("Cannot get bridges on host " + _ip + "," + e.getMessage());
    }
    if (_privateNetworkName != null && !_bridges.contains(_privateNetworkName)) {
        throw new ConfigurationException("Cannot find bridge " + _privateNetworkName + " on host " + _ip + ", all bridges are:" + _bridges);
    }
    if (_publicNetworkName != null && !_bridges.contains(_publicNetworkName)) {
        throw new ConfigurationException("Cannot find bridge " + _publicNetworkName + " on host " + _ip + ", all bridges are:" + _bridges);
    }
    if (_guestNetworkName != null && !_bridges.contains(_guestNetworkName)) {
        throw new ConfigurationException("Cannot find bridge " + _guestNetworkName + " on host " + _ip + ", all bridges are:" + _bridges);
    }
    /* set to false so each time ModifyStoragePoolCommand will re-setup heartbeat*/
    s_isHeartBeat = false;
    /*
        try {
            _canBridgeFirewall = canBridgeFirewall();
        } catch (XmlRpcException e) {
            s_logger.error("Failed to detect whether the host supports security groups.", e);
            _canBridgeFirewall = false;
        }
        */
    _canBridgeFirewall = false;
    s_logger.debug(_canBridgeFirewall ? "OVM host supports security groups." : "OVM host doesn't support security groups.");
    return true;
}