Examples with ExecutionException com.cloud.utils.exception.ExecutionException used on opensource projects

Example 66 with ExecutionException

use of com.cloud.utils.exception.ExecutionException in project cloudstack by apache.

the class NetscalerResource method deleteGuestVlan.

private void deleteGuestVlan(final long vlanTag, final String vlanSelfIp, final String vlanNetmask) throws ExecutionException {
    try {
        // Delete all servers and associated services from this guest VLAN
        deleteServersInGuestVlan(vlanTag, vlanSelfIp, vlanNetmask);
        // unbind vlan to the private interface
        try {
            final vlan_interface_binding vlanIfBinding = new vlan_interface_binding();
            vlanIfBinding.set_id(vlanTag);
            vlanIfBinding.set_ifnum(_privateInterface);
            vlanIfBinding.set_tagged(true);
            apiCallResult = vlan_interface_binding.delete(_netscalerService, vlanIfBinding);
            if (apiCallResult.errorcode != 0) {
                throw new ExecutionException("Failed to unbind vlan:" + vlanTag + " with the private interface due to " + apiCallResult.message);
            }
        } catch (final nitro_exception e) {
            // if Vlan to interface binding does not exist then ignore the exception and proceed
            if (!(e.getErrorCode() == NitroError.NS_RESOURCE_NOT_EXISTS)) {
                throw new ExecutionException("Failed to unbind vlan from the interface while shutdown of guest network on the Netscaler device due to " + e.getMessage());
            }
        }
        // unbind the vlan to subnet
        try {
            final vlan_nsip_binding vlanSnipBinding = new vlan_nsip_binding();
            vlanSnipBinding.set_netmask(vlanNetmask);
            vlanSnipBinding.set_ipaddress(vlanSelfIp);
            vlanSnipBinding.set_id(vlanTag);
            apiCallResult = vlan_nsip_binding.delete(_netscalerService, vlanSnipBinding);
            if (apiCallResult.errorcode != 0) {
                throw new ExecutionException("Failed to unbind vlan:" + vlanTag + " with the subnet due to " + apiCallResult.message);
            }
        } catch (final nitro_exception e) {
            // if Vlan to subnet binding does not exist then ignore the exception and proceed
            if (!(e.getErrorCode() == NitroError.NS_RESOURCE_NOT_EXISTS)) {
                throw new ExecutionException("Failed to unbind vlan:" + vlanTag + " with the subnet due to " + e.getMessage());
            }
        }
        // remove subnet IP
        try {
            final nsip tmpVlanSelfIp = new nsip();
            tmpVlanSelfIp.set_ipaddress(vlanSelfIp);
            final nsip subnetIp = nsip.get(_netscalerService, tmpVlanSelfIp);
            apiCallResult = nsip.delete(_netscalerService, subnetIp);
            if (apiCallResult.errorcode != 0) {
                throw new ExecutionException("Failed to remove subnet ip:" + vlanSelfIp + " from the NetScaler device due to" + apiCallResult.message);
            }
        } catch (final nitro_exception e) {
            // if subnet SNIP does not exist then ignore the exception and proceed
            if (!(e.getErrorCode() == NitroError.NS_RESOURCE_NOT_EXISTS)) {
                throw new ExecutionException("Failed to remove subnet ip:" + vlanSelfIp + " from the NetScaler device due to" + e.getMessage());
            }
        }
        // remove the vlan from the NetScaler device
        if (nsVlanExists(vlanTag)) {
            // remove vlan
            apiCallResult = com.citrix.netscaler.nitro.resource.config.network.vlan.delete(_netscalerService, vlanTag);
            if (apiCallResult.errorcode != 0) {
                throw new ExecutionException("Failed to remove vlan with tag:" + vlanTag + "due to" + apiCallResult.message);
            }
        }
    } catch (final nitro_exception e) {
        throw new ExecutionException("Failed to delete guest vlan network on the Netscaler device due to " + e.getMessage());
    } catch (final Exception e) {
        throw new ExecutionException("Failed to delete guest vlan network on the Netscaler device due to " + e.getMessage());
    }
}

Example 67 with ExecutionException

use of com.cloud.utils.exception.ExecutionException in project cloudstack by apache.

the class NetscalerResource method isServiceBoundToMonitor.

private boolean isServiceBoundToMonitor(final String nsServiceName, final String nsMonitorName) throws ExecutionException {
    final filtervalue[] filter = new filtervalue[1];
    filter[0] = new filtervalue("monitor_name", nsMonitorName);
    service_lbmonitor_binding[] result;
    try {
        result = service_lbmonitor_binding.get_filtered(_netscalerService, nsServiceName, filter);
        if (result != null && result.length > 0) {
            return true;
        }
    } catch (final Exception e) {
        throw new ExecutionException("Failed to verify service " + nsServiceName + " is bound to any monitor due to " + e.getMessage());
    }
    return false;
}

Example 68 with ExecutionException

use of com.cloud.utils.exception.ExecutionException in project cloudstack by apache.

the class NetscalerResource method addSubnetIP.

private void addSubnetIP(final String snip, final String netmask) throws ExecutionException {
    try {
        final nsip selfIp = new nsip();
        selfIp.set_ipaddress(snip);
        selfIp.set_netmask(netmask);
        selfIp.set_type("SNIP");
        apiCallResult = nsip.add(_netscalerService, selfIp);
        if (apiCallResult.errorcode != 0) {
            throw new ExecutionException("Failed to add SNIP object on the Netscaler device due to " + apiCallResult.message);
        }
    } catch (final nitro_exception e) {
        throw new ExecutionException("Failed to add SNIP object on the Netscaler device due to " + e.getMessage());
    } catch (final Exception e) {
        throw new ExecutionException("Failed to add SNIP object on the Netscaler device due to " + e.getMessage());
    }
}

Example 69 with ExecutionException

use of com.cloud.utils.exception.ExecutionException in project cloudstack by apache.

the class NetscalerResource method enableLoadBalancingFeature.

private void enableLoadBalancingFeature() throws ExecutionException {
    if (_isSdx) {
        return;
    }
    try {
        final String[] features = _netscalerService.get_enabled_features();
        if (features != null) {
            for (final String feature : features) {
                if (feature.equalsIgnoreCase("LB")) {
                    return;
                }
            }
        }
        // enable load balancing on the device
        final String[] feature = new String[1];
        feature[0] = "LB";
        apiCallResult = _netscalerService.enable_features(feature);
        if (apiCallResult.errorcode != 0) {
            throw new ExecutionException("Enabling load balancing feature on the device failed.");
        }
    } catch (final nitro_exception e) {
        throw new ExecutionException("Enabling load balancing feature on the device failed  due to " + e.getMessage());
    } catch (final Exception e) {
        throw new ExecutionException("Enabling load balancing feature on the device failed due to " + e.getMessage());
    }
}

Example 70 with ExecutionException

use of com.cloud.utils.exception.ExecutionException in project cloudstack by apache.

the class NetscalerResource method execute.

private synchronized Answer execute(final CreateLoadBalancerApplianceCommand cmd, final int numRetries) {
    if (!_isSdx) {
        return Answer.createUnsupportedCommandAnswer(cmd);
    }
    try {
        final String vpxName = "Cloud-VPX-" + cmd.getLoadBalancerIP();
        final String username = "admin";
        final String password = "admin";
        final ns ns_obj = new ns();
        ns_obj.set_name(vpxName);
        ns_obj.set_ip_address(cmd.getLoadBalancerIP());
        ns_obj.set_netmask(cmd.getNetmask());
        ns_obj.set_gateway(cmd.getGateway());
        ns_obj.set_username(username);
        ns_obj.set_password(password);
        // configure VPX instances with defaults
        ns_obj.set_license("Standard");
        ns_obj.set_vm_memory_total(new Double(2048));
        ns_obj.set_throughput(new Double(1000));
        ns_obj.set_pps(new Double(1000000));
        ns_obj.set_number_of_ssl_cores(0);
        ns_obj.set_profile_name("ns_nsroot_profile");
        // use the first VPX image of the available VPX images on the SDX to create an instance of VPX
        // TODO: should enable the option to choose the template while adding the SDX device in to CloudStack
        final xen_nsvpx_image[] vpxImages = xen_nsvpx_image.get(_netscalerSdxService);
        if (!(vpxImages != null && vpxImages.length >= 1)) {
            new Answer(cmd, new ExecutionException("Failed to create VPX instance on the netscaler SDX device " + _ip + " as there are no VPX images on SDX to use for creating VPX."));
        }
        final String imageName = vpxImages[0].get_file_name();
        ns_obj.set_image_name(imageName);
        String publicIf = _publicInterface;
        String privateIf = _privateInterface;
        // enable only the interfaces that will be used by VPX
        enableVPXInterfaces(_publicInterface, _privateInterface, ns_obj);
        // create new VPX instance
        ns newVpx = ns.add(_netscalerSdxService, ns_obj);
        if (newVpx == null) {
            return new Answer(cmd, new ExecutionException("Failed to create VPX instance on the netscaler SDX device " + _ip));
        }
        // wait for VPX instance to start-up
        long startTick = System.currentTimeMillis();
        final long startWaitMilliSeconds = 600000;
        while (!newVpx.get_instance_state().equalsIgnoreCase("up") && System.currentTimeMillis() - startTick < startWaitMilliSeconds) {
            try {
                Thread.sleep(10000);
            } catch (final InterruptedException e) {
                s_logger.debug("[ignored] interupted while waiting for netscaler to be 'up'.");
            }
            final ns refreshNsObj = new ns();
            refreshNsObj.set_id(newVpx.get_id());
            newVpx = ns.get(_netscalerSdxService, refreshNsObj);
        }
        // if vpx instance never came up then error out
        if (!newVpx.get_instance_state().equalsIgnoreCase("up")) {
            return new Answer(cmd, new ExecutionException("Failed to start VPX instance " + vpxName + " created on the netscaler SDX device " + _ip));
        }
        // wait till NS service in side VPX is actually ready
        startTick = System.currentTimeMillis();
        boolean nsServiceUp = false;
        final long nsServiceWaitMilliSeconds = 60000;
        while (System.currentTimeMillis() - startTick < nsServiceWaitMilliSeconds) {
            try {
                final nitro_service netscalerService = new nitro_service(cmd.getLoadBalancerIP(), "https");
                netscalerService.set_certvalidation(false);
                netscalerService.set_hostnameverification(false);
                netscalerService.set_credential(username, password);
                apiCallResult = netscalerService.login();
                if (apiCallResult.errorcode == 0) {
                    nsServiceUp = true;
                    break;
                }
            } catch (final Exception e) {
                Thread.sleep(10000);
                continue;
            }
        }
        if (!nsServiceUp) {
            return new Answer(cmd, new ExecutionException("Failed to create VPX instance " + vpxName + " on the netscaler SDX device " + _ip));
        }
        if (s_logger.isInfoEnabled()) {
            s_logger.info("Successfully provisioned VPX instance " + vpxName + " on the Netscaler SDX device " + _ip);
        }
        // physical interfaces on the SDX range from 10/1 to 10/8 & 1/1 to 1/8 of which two different port or same port can be used for public and private interfaces
        // However the VPX instances created will have interface range start from 10/1 but will only have as many interfaces enabled while creating the VPX instance
        // So due to this, we need to map public & private interface on SDX to correct public & private interface of VPX
        final int publicIfnum = Integer.parseInt(_publicInterface.substring(_publicInterface.lastIndexOf("/") + 1));
        final int privateIfnum = Integer.parseInt(_privateInterface.substring(_privateInterface.lastIndexOf("/") + 1));
        if (_publicInterface.startsWith("10/") && _privateInterface.startsWith("10/")) {
            if (publicIfnum == privateIfnum) {
                publicIf = "10/1";
                privateIf = "10/1";
            } else if (publicIfnum > privateIfnum) {
                privateIf = "10/1";
                publicIf = "10/2";
            } else {
                publicIf = "10/1";
                privateIf = "10/2";
            }
        } else if (_publicInterface.startsWith("1/") && _privateInterface.startsWith("1/")) {
            if (publicIfnum == privateIfnum) {
                publicIf = "1/1";
                privateIf = "1/1";
            } else if (publicIfnum > privateIfnum) {
                privateIf = "1/1";
                publicIf = "1/2";
            } else {
                publicIf = "1/1";
                privateIf = "1/2";
            }
        } else if (_publicInterface.startsWith("1/") && _privateInterface.startsWith("10/")) {
            publicIf = "1/1";
            privateIf = "10/1";
        } else if (_publicInterface.startsWith("10/") && _privateInterface.startsWith("1/")) {
            publicIf = "10/1";
            privateIf = "1/1";
        }
        return new CreateLoadBalancerApplianceAnswer(cmd, true, "provisioned VPX instance", "NetscalerVPXLoadBalancer", "Netscaler", new NetscalerResource(), publicIf, privateIf, _username, _password);
    } catch (final Exception e) {
        if (shouldRetry(numRetries)) {
            return retry(cmd, numRetries);
        }
        return new CreateLoadBalancerApplianceAnswer(cmd, false, "failed to provisioned VPX instance due to " + e.getMessage(), null, null, null, null, null, null, null);
    }
}