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vbox_vboxmanage.cpp
2197 lines (1852 loc) · 74.4 KB
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vbox_vboxmanage.cpp
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// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2010-2012 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
#ifdef _WIN32
#include <algorithm>
#include "boinc_win.h"
#include "win_util.h"
#else
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <string>
#include <fstream>
#include <sstream>
#include <stdexcept>
#include <unistd.h>
#endif
using std::string;
#include "diagnostics.h"
#include "filesys.h"
#include "parse.h"
#include "str_util.h"
#include "str_replace.h"
#include "util.h"
#include "error_numbers.h"
#include "procinfo.h"
#include "network.h"
#include "boinc_api.h"
#include "floppyio.h"
#include "vboxlogging.h"
#include "vboxwrapper.h"
#include "vbox_common.h"
#include "vbox_vboxmanage.h"
namespace vboxmanage {
VBOX_VM::VBOX_VM() {
}
VBOX_VM::~VBOX_VM() {
}
int VBOX_VM::initialize() {
int rc = 0;
string old_path;
string new_path;
string command;
string output;
APP_INIT_DATA aid;
bool force_sandbox = false;
boinc_get_init_data_p(&aid);
get_install_directory(virtualbox_install_directory);
get_scratch_directory(virtualbox_scratch_directory);
// Prep the environment so we can execute the vboxmanage application
//
#ifdef _WIN32
if (!virtualbox_install_directory.empty())
{
old_path = getenv("PATH");
new_path = virtualbox_install_directory + ";" + old_path;
if (!SetEnvironmentVariable("PATH", const_cast<char*>(new_path.c_str()))) {
vboxlog_msg("Failed to modify the search path.");
}
}
#else
old_path = getenv("PATH");
if(boinc_file_exists("/usr/local/bin/VBoxManage")) {
new_path = "/usr/local/bin/:" + old_path;
}
if(boinc_file_exists("/usr/bin/VBoxManage")) {
new_path = "/usr/bin/:" + old_path;
}
// putenv does not copy its input buffer, so we must use setenv
if (setenv("PATH", const_cast<char*>(new_path.c_str()), 1)) {
vboxlog_msg("Failed to modify the search path.");
}
#endif
// Determine the VirtualBox home directory. Overwrite as needed.
//
if (getenv("VBOX_USER_HOME")) {
virtualbox_home_directory = getenv("VBOX_USER_HOME");
} else {
// If the override environment variable isn't specified then
// it is based of the current users HOME directory.
#ifdef _WIN32
virtualbox_home_directory = getenv("USERPROFILE");
#else
virtualbox_home_directory = getenv("HOME");
#endif
virtualbox_home_directory += "/.VirtualBox";
}
// On *nix style systems, VirtualBox expects that there is a home directory specified
// by environment variable. When it doesn't exist it attempts to store logging information
// in root's home directory. Bad things happen if the process attempts to use root's home
// directory.
//
// if the HOME environment variable is missing force VirtualBox to use a directory it
// has a reasonable chance of writing log files too.
#ifndef _WIN32
if (NULL == getenv("HOME")) {
force_sandbox = true;
}
#endif
// Set the location in which the VirtualBox Configuration files can be
// stored for this instance.
if (aid.using_sandbox || force_sandbox) {
virtualbox_home_directory = aid.project_dir;
virtualbox_home_directory += "/../virtualbox";
if (!boinc_file_exists(virtualbox_home_directory.c_str())) boinc_mkdir(virtualbox_home_directory.c_str());
#ifdef _WIN32
if (!SetEnvironmentVariable("VBOX_USER_HOME", const_cast<char*>(virtualbox_home_directory.c_str()))) {
vboxlog_msg("Failed to modify the search path.");
}
#else
// putenv does not copy its input buffer, so we must use setenv
if (setenv("VBOX_USER_HOME", const_cast<char*>(virtualbox_home_directory.c_str()), 1)) {
vboxlog_msg("Failed to modify the VBOX_USER_HOME path.");
}
#endif
}
#ifdef _WIN32
// Launch vboxsvc manually so that the DCOM subsystem won't be able too. Our version
// will have permission and direction to write its state information to the BOINC
// data directory.
//
launch_vboxsvc();
#endif
rc = get_version_information(virtualbox_version_raw, virtualbox_version_display);
if (rc) return rc;
get_guest_additions(virtualbox_guest_additions);
return 0;
}
int VBOX_VM::create_vm() {
string command;
string output;
string virtual_machine_slot_directory;
string default_interface;
APP_INIT_DATA aid;
bool disable_acceleration = false;
char buf[256];
int retval;
boinc_get_init_data_p(&aid);
get_slot_directory(virtual_machine_slot_directory);
vboxlog_msg("Create VM. (%s, slot#%d)", vm_master_name.c_str(), aid.slot);
// Reset VM name in case it was changed while deregistering a stale VM
//
vm_name = vm_master_name;
// Fixup chipset and drive controller information for known configurations
//
if (enable_isocontextualization) {
if ("PIIX4" == vm_disk_controller_model) {
vboxlog_msg("Updating drive controller type and model for desired configuration.");
vm_disk_controller_type = "sata";
vm_disk_controller_model = "IntelAHCI";
}
}
// Create and register the VM
//
command = "createvm ";
command += "--name \"" + vm_name + "\" ";
command += "--basefolder \"" + virtual_machine_slot_directory + "\" ";
command += "--ostype \"" + os_name + "\" ";
command += "--register";
retval = vbm_popen(command, output, "create");
if (retval) return retval;
// Tweak the VM's Description
//
command = "modifyvm \"" + vm_name + "\" ";
command += "--description \"" + vm_master_description + "\" ";
vbm_popen(command, output, "modifydescription", false, false);
// Tweak the VM's Memory Size
//
vboxlog_msg("Setting Memory Size for VM. (%dMB)", (int)memory_size_mb);
sprintf(buf, "%d", (int)memory_size_mb);
command = "modifyvm \"" + vm_name + "\" ";
command += "--memory " + string(buf) + " ";
retval = vbm_popen(command, output, "modifymem");
if (retval) return retval;
// Tweak the VM's CPU Count
//
vboxlog_msg("Setting CPU Count for VM. (%s)", vm_cpu_count.c_str());
command = "modifyvm \"" + vm_name + "\" ";
command += "--cpus " + vm_cpu_count + " ";
retval = vbm_popen(command, output, "modifycpu");
if (retval) return retval;
// Tweak the VM's Chipset Options
//
vboxlog_msg("Setting Chipset Options for VM.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--acpi on ";
command += "--ioapic on ";
if (is_hostrtc_set_to_utc()) {
command += "--rtcuseutc on ";
} else {
command += "--rtcuseutc off ";
}
retval = vbm_popen(command, output, "modifychipset");
if (retval) return retval;
// Tweak the VM's Graphics Controller Options
//
vboxlog_msg("Setting Graphics Controller Options for VM.");
sprintf(buf, "%d", (int)vram_size_mb);
command = "modifyvm \"" + vm_name + "\" ";
command += "--vram " + string(buf) + " ";
command += "--graphicscontroller " + vm_graphics_controller_type + " ";
retval = vbm_popen(command, output, "modifygraphicscontroller");
if (retval) return retval;
// Tweak the VM's Boot Options
//
vboxlog_msg("Setting Boot Options for VM.");
command = "modifyvm \"" + vm_name + "\" ";
if (boot_iso) {
command += "--boot1 dvd ";
command += "--boot2 disk ";
} else {
command += "--boot1 disk ";
command += "--boot2 dvd ";
}
command += "--boot3 none ";
command += "--boot4 none ";
retval = vbm_popen(command, output, "modifyboot");
if (retval) return retval;
// Tweak the VM's Network Configuration
//
if (network_bridged_mode) {
vboxlog_msg("Setting Network Configuration for Bridged Mode.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--nic1 bridged ";
command += "--cableconnected1 off ";
retval = vbm_popen(command, output, "set bridged mode");
if (retval) return retval;
get_default_network_interface(default_interface);
vboxlog_msg("Setting Bridged Interface. (%s)", default_interface.c_str());
command = "modifyvm \"" + vm_name + "\" ";
command += "--bridgeadapter1 \"";
command += default_interface;
command += "\" ";
retval = vbm_popen(command, output, "set bridged interface");
if (retval) return retval;
} else {
vboxlog_msg("Setting Network Configuration for NAT.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--nic1 nat ";
command += "--natdnsproxy1 on ";
command += "--cableconnected1 off ";
retval = vbm_popen(command, output, "set nat mode");
if (retval) return retval;
}
if (enable_network) {
vboxlog_msg("Enabling VM Network Access.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--cableconnected1 on ";
retval = vbm_popen(command, output, "enable network");
if (retval) return retval;
} else {
vboxlog_msg("Disabling VM Network Access.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--cableconnected1 off ";
retval = vbm_popen(command, output, "disable network");
if (retval) return retval;
}
// Tweak the VM's USB Configuration
//
vboxlog_msg("Disabling USB Support for VM.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--usb off ";
vbm_popen(command, output, "modifyusb", false, false);
// Tweak the VM's COM Port Support
//
vboxlog_msg("Disabling COM Port Support for VM.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--uart1 off ";
command += "--uart2 off ";
vbm_popen(command, output, "modifycom", false, false);
#ifndef __APPLE__
// Tweak the VM's LPT Port Support
//
vboxlog_msg("Disabling LPT Port Support for VM.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--lpt1 off ";
command += "--lpt2 off ";
vbm_popen(command, output, "modifylpt", false, false);
#endif
// Tweak the VM's Audio Support
//
vboxlog_msg("Disabling Audio Support for VM.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--audio none ";
vbm_popen(command, output, "modifyaudio", false, false);
// Tweak the VM's Clipboard Support
//
vboxlog_msg("Disabling Clipboard Support for VM.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--clipboard disabled ";
vbm_popen(command, output, "modifyclipboard", false, false);
// Tweak the VM's Drag & Drop Support
//
vboxlog_msg("Disabling Drag and Drop Support for VM.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--draganddrop disabled ";
vbm_popen(command, output, "modifydragdrop", false, false);
// Check to see if the processor supports hardware acceleration for virtualization
// If it doesn't, disable the use of it in VirtualBox. Multi-core jobs require hardware
// acceleration and actually override this setting.
//
if (!strstr(aid.host_info.p_features, "vmx") && !strstr(aid.host_info.p_features, "svm")) {
vboxlog_msg("Hardware acceleration CPU extensions not detected. Disabling VirtualBox hardware acceleration support.");
disable_acceleration = true;
}
if (strstr(aid.host_info.p_features, "hypervisor")) {
vboxlog_msg("Running under Hypervisor. Disabling VirtualBox hardware acceleration support.");
disable_acceleration = true;
}
if (is_boinc_client_version_newer(aid, 7, 2, 16)) {
if (aid.vm_extensions_disabled) {
vboxlog_msg("Hardware acceleration failed with previous execution. Disabling VirtualBox hardware acceleration support.");
disable_acceleration = true;
}
} else {
if (vm_cpu_count == "1") {
// Keep this around for older clients. Removing this for older clients might
// lead to a machine that will only return crashed VM reports.
vboxlog_msg("Legacy fallback configuration detected. Disabling VirtualBox hardware acceleration support.");
vboxlog_msg("NOTE: Upgrading to BOINC 7.2.16 or better may re-enable hardware acceleration.");
disable_acceleration = true;
}
}
// Only allow disabling of hardware acceleration on 32-bit VM types, 64-bit VM types require it.
//
if (os_name.find("_64") == std::string::npos) {
if (disable_acceleration) {
vboxlog_msg("Disabling hardware acceleration support for virtualization.");
command = "modifyvm \"" + vm_name + "\" ";
command += "--hwvirtex off ";
retval = vbm_popen(command, output, "VT-x/AMD-V support");
if (retval) return retval;
}
} else if (os_name.find("_64") != std::string::npos) {
if (disable_acceleration) {
vboxlog_msg("ERROR: Invalid configuration. VM type requires acceleration but the current configuration cannot support it.");
return ERR_INVALID_PARAM;
}
}
// Add storage controller to VM
// See: http://www.virtualbox.org/manual/ch08.html#vboxmanage-storagectl
// See: http://www.virtualbox.org/manual/ch05.html#iocaching
//
vboxlog_msg("Adding storage controller(s) to VM.");
command = "storagectl \"" + vm_name + "\" ";
command += "--name \"Hard Disk Controller\" ";
command += "--add \"" + vm_disk_controller_type + "\" ";
command += "--controller \"" + vm_disk_controller_model + "\" ";
if (
(vm_disk_controller_type == "sata") || (vm_disk_controller_type == "SATA") ||
(vm_disk_controller_type == "scsi") || (vm_disk_controller_type == "SCSI") ||
(vm_disk_controller_type == "sas") || (vm_disk_controller_type == "SAS")
) {
command += "--hostiocache off ";
}
if ((vm_disk_controller_type == "sata") || (vm_disk_controller_type == "SATA")) {
if (is_virtualbox_version_newer(4, 3, 0)) {
command += "--portcount 3";
} else {
command += "--sataportcount 3";
}
}
retval = vbm_popen(command, output, "add storage controller (fixed disk)");
if (retval) return retval;
// Add storage controller for a floppy device if desired
//
if (enable_floppyio) {
command = "storagectl \"" + vm_name + "\" ";
command += "--name \"Floppy Controller\" ";
command += "--add floppy ";
retval = vbm_popen(command, output, "add storage controller (floppy)");
if (retval) return retval;
}
if (enable_isocontextualization) {
// Add virtual ISO 9660 disk drive to VM
//
vboxlog_msg("Adding virtual ISO 9660 disk drive to VM. (%s)", iso_image_filename.c_str());
command = "storageattach \"" + vm_name + "\" ";
command += "--storagectl \"Hard Disk Controller\" ";
command += "--port 0 ";
command += "--device 0 ";
command += "--type dvddrive ";
command += "--medium \"" + virtual_machine_slot_directory + "/" + iso_image_filename + "\" ";
retval = vbm_popen(command, output, "storage attach (ISO 9660 image)");
if (retval) return retval;
// Add guest additions to the VM
//
if (virtualbox_guest_additions.size()) {
vboxlog_msg("Adding VirtualBox Guest Additions to VM.");
command = "storageattach \"" + vm_name + "\" ";
command += "--storagectl \"Hard Disk Controller\" ";
command += "--port 2 ";
command += "--device 0 ";
command += "--type dvddrive ";
command += "--medium \"" + virtualbox_guest_additions + "\" ";
retval = vbm_popen(command, output, "storage attach (guest additions image)");
if (retval) return retval;
}
// Add a virtual cache disk drive to VM
//
if (enable_cache_disk){
vboxlog_msg("Adding virtual cache disk drive to VM. (%s)", cache_disk_filename.c_str());
command = "storageattach \"" + vm_name + "\" ";
command += "--storagectl \"Hard Disk Controller\" ";
command += "--port 1 ";
command += "--device 0 ";
command += "--type hdd ";
command += "--setuuid \"\" ";
command += "--medium \"" + virtual_machine_slot_directory + "/" + cache_disk_filename + "\" ";
retval = vbm_popen(command, output, "storage attach (cached disk)");
if (retval) return retval;
}
} else {
// Adding virtual hard drive to VM
//
string command_fix_part;
command_fix_part = "storageattach \"" + vm_name + "\" ";
command_fix_part += "--storagectl \"Hard Disk Controller\" ";
command_fix_part += "--port 0 ";
command_fix_part += "--device 0 ";
command_fix_part += "--type hdd ";
if (!multiattach_vdi_file.size()) {
// the traditional method:
// copy the vdi file from the projects dir to the slots dir and rename it vm_image.vdi
// each copy must get a new (random) UUID
//
vboxlog_msg("Adding virtual disk drive to VM. (%s)", image_filename.c_str());
command = command_fix_part;
command += "--setuuid \"\" ";
command += "--medium \"" + virtual_machine_slot_directory + "/" + image_filename + "\" ";
retval = vbm_popen(command, output, "storage attach (fixed disk)");
if (retval) return retval;
} else {
// Use MultiAttach mode and differencing images
// See: https://www.virtualbox.org/manual/ch05.html#hdimagewrites
// https://www.virtualbox.org/manual/ch05.html#diffimages
// the vdi file downloaded to the projects dir becomes the parent (read only)
// "--setuid" must not be used
// each task gets it's own differencing image (writable)
// differencing images are written to the VM's snapshot folder
//
string medium_file = aid.project_dir;
medium_file += "/" + multiattach_vdi_file;
#ifdef _WIN32
replace(medium_file.begin(), medium_file.end(), '\\', '/');
#endif
vboxlog_msg("Adding virtual disk drive to VM. (%s)", multiattach_vdi_file.c_str());
command = "list hdds";
retval = vbm_popen(command, output, "check if parent hdd is registered", false, false);
if (retval) return retval;
#ifdef _WIN32
replace(output.begin(), output.end(), '\\', '/');
#endif
if (output.find(medium_file) == string::npos) {
// parent hdd is not registered
// vdi files can't be registered and set to multiattach mode within 1 step.
// They must first be attached to a VM in normal mode, then detached from the VM
//
command = command_fix_part;
command += "--medium \"" + medium_file + "\" ";
retval = vbm_popen(command, output, "register parent hdd", false, false);
if (retval) return retval;
command = command_fix_part;
command += "--medium none ";
retval = vbm_popen(command, output, "detach parent vdi", false, false);
if (retval) return retval;
// the vdi file is now registered and ready to be attached in multiattach mode
//
}
command = command_fix_part;
command += "--mtype multiattach ";
command += "--medium \"" + medium_file + "\" ";
retval = vbm_popen(command, output, "storage attach (fixed disk - multiattach mode)");
if (retval) return retval;
}
// Add guest additions to the VM
//
if (virtualbox_guest_additions.size()) {
vboxlog_msg("Adding VirtualBox Guest Additions to VM.");
command = "storageattach \"" + vm_name + "\" ";
command += "--storagectl \"Hard Disk Controller\" ";
command += "--port 1 ";
command += "--device 0 ";
command += "--type dvddrive ";
command += "--medium \"" + virtualbox_guest_additions + "\" ";
retval = vbm_popen(command, output, "storage attach (guest additions image)");
if (retval) return retval;
}
}
// Adding virtual floppy disk drive to VM
//
if (enable_floppyio) {
// Put in place the FloppyIO abstraction
//
// NOTE: This creates the floppy.img file at runtime for use by the VM.
//
pFloppy = new FloppyIONS::FloppyIO(floppy_image_filename.c_str());
if (!pFloppy->ready()) {
vboxlog_msg("Creating virtual floppy image failed.");
vboxlog_msg("Error Code '%d' Error Message '%s'", pFloppy->error, pFloppy->errorStr.c_str());
return ERR_FWRITE;
}
vboxlog_msg("Adding virtual floppy disk drive to VM.");
command = "storageattach \"" + vm_name + "\" ";
command += "--storagectl \"Floppy Controller\" ";
command += "--port 0 ";
command += "--device 0 ";
command += "--medium \"" + virtual_machine_slot_directory + "/" + floppy_image_filename + "\" ";
retval = vbm_popen(command, output, "storage attach (floppy disk)");
if (retval) return retval;
}
// Add network bandwidth throttle group
//
if (is_virtualbox_version_newer(4, 2, 0)) {
vboxlog_msg("Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)");
command = "bandwidthctl \"" + vm_name + "\" ";
command += "add \"" + vm_name + "_net\" ";
command += "--type network ";
command += "--limit 1024G";
command += " ";
retval = vbm_popen(command, output, "network throttle group (add)");
if (retval) return retval;
}
// Enable the network adapter if a network connection is required.
//
if (enable_network) {
// set up port forwarding
//
if (pf_guest_port) {
VBOX_PORT_FORWARD pf;
pf.guest_port = pf_guest_port;
pf.host_port = pf_host_port;
if (!pf_host_port) {
retval = boinc_get_port(false, pf.host_port);
if (retval) return retval;
pf_host_port = pf.host_port;
}
port_forwards.push_back(pf);
}
for (unsigned int i=0; i<port_forwards.size(); i++) {
VBOX_PORT_FORWARD& pf = port_forwards[i];
vboxlog_msg("forwarding host port %d to guest port %d", pf.host_port, pf.guest_port);
// Add new firewall rule
//
sprintf(buf, ",tcp,%s,%d,,%d",
pf.is_remote?"":"127.0.0.1",
pf.host_port, pf.guest_port
);
command = "modifyvm \"" + vm_name + "\" ";
command += "--natpf1 \"" + string(buf) + "\" ";
retval = vbm_popen(command, output, "add updated port forwarding rule");
if (retval) return retval;
}
}
// If the VM wants to enable remote desktop for the VM do it here
//
if (enable_remotedesktop) {
vboxlog_msg("Enabling remote desktop for VM.");
if (!is_extpack_installed()) {
vboxlog_msg("Required extension pack not installed, remote desktop not enabled.");
} else {
retval = boinc_get_port(false, rd_host_port);
if (retval) return retval;
sprintf(buf, "%d", rd_host_port);
command = "modifyvm \"" + vm_name + "\" ";
command += "--vrde on ";
command += "--vrdeextpack default ";
command += "--vrdeauthlibrary default ";
command += "--vrdeauthtype null ";
command += "--vrdeport " + string(buf) + " ";
retval = vbm_popen(command, output, "remote desktop");
if(retval) return retval;
}
}
// Enable the shared folder if a shared folder is specified.
//
if (enable_shared_directory) {
vboxlog_msg("Enabling shared directory for VM.");
command = "sharedfolder add \"" + vm_name + "\" ";
command += "--name \"shared\" ";
command += "--hostpath \"" + virtual_machine_slot_directory + "/shared\"";
retval = vbm_popen(command, output, "enable shared dir");
if (retval) return retval;
}
// Enable the scratch folder if a scratch folder is specified.
//
if (enable_scratch_directory) {
vboxlog_msg("Enabling scratch shared directory for VM.");
command = "sharedfolder add \"" + vm_name + "\" ";
command += "--name \"scratch\" ";
command += "--hostpath \"" + virtualbox_scratch_directory + "\"";
retval = vbm_popen(command, output, "enable scratch shared dir");
if (retval) return retval;
}
return 0;
}
int VBOX_VM::register_vm() {
string command;
string output;
string virtual_machine_slot_directory;
APP_INIT_DATA aid;
int retval;
boinc_get_init_data_p(&aid);
get_slot_directory(virtual_machine_slot_directory);
vboxlog_msg("Register VM. (%s, slot#%d)", vm_master_name.c_str(), aid.slot);
// Reset VM name in case it was changed while deregistering a stale VM
//
vm_name = vm_master_name;
// Register the VM
//
command = "registervm ";
command += "\"" + virtual_machine_slot_directory + "/" + vm_name + "/" + vm_name + ".vbox\" ";
retval = vbm_popen(command, output, "register");
if (retval) return retval;
return 0;
}
int VBOX_VM::deregister_vm(bool delete_media) {
string command;
string output;
string virtual_machine_slot_directory;
APP_INIT_DATA aid;
boinc_get_init_data_p(&aid);
get_slot_directory(virtual_machine_slot_directory);
vboxlog_msg("Deregistering VM. (%s, slot#%d)", vm_name.c_str(), aid.slot);
// Cleanup any left-over snapshots
//
cleanup_snapshots(true);
// Delete network bandwidth throttle group
//
if (is_virtualbox_version_newer(4, 2, 0)) {
vboxlog_msg("Removing network bandwidth throttle group from VM.");
command = "bandwidthctl \"" + vm_name + "\" ";
command += "remove \"" + vm_name + "_net\" ";
vbm_popen(command, output, "network throttle group (remove)", false, false);
}
if (enable_floppyio) {
command = "storagectl \"" + vm_name + "\" ";
command += "--name \"Floppy Controller\" ";
command += "--remove ";
vbm_popen(command, output, "deregister storage controller (floppy disk)", false, false);
}
// Next, delete VM
//
vboxlog_msg("Removing VM from VirtualBox.");
command = "unregistervm \"" + vm_name + "\" ";
command += "--delete ";
vbm_popen(command, output, "delete VM", false, false);
// Lastly delete medium(s) from Virtual Box Media Registry
//
if (enable_isocontextualization) {
vboxlog_msg("Removing virtual ISO 9660 disk from VirtualBox.");
command = "closemedium dvd \"" + virtual_machine_slot_directory + "/" + iso_image_filename + "\" ";
if (delete_media) {
command += "--delete ";
}
vbm_popen(command, output, "remove virtual ISO 9660 disk", false, false);
if (enable_cache_disk) {
vboxlog_msg("Removing virtual cache disk from VirtualBox.");
command = "closemedium disk \"" + virtual_machine_slot_directory + "/" + cache_disk_filename + "\" ";
if (delete_media) {
command += "--delete ";
}
vbm_popen(command, output, "remove virtual cache disk", false, false);
}
}
if (enable_floppyio) {
vboxlog_msg("Removing virtual floppy disk from VirtualBox.");
command = "closemedium floppy \"" + virtual_machine_slot_directory + "/" + floppy_image_filename + "\" ";
if (delete_media) {
command += "--delete ";
}
vbm_popen(command, output, "remove virtual floppy disk", false, false);
}
return 0;
}
int VBOX_VM::deregister_stale_vm() {
string command;
string output;
string virtual_machine_slot_directory;
size_t uuid_start;
size_t uuid_end;
int retval;
get_slot_directory(virtual_machine_slot_directory);
// Output from showhdinfo should look a little like this:
// UUID: c119acaf-636c-41f6-86c9-38e639a31339
// Accessible: yes
// Logical size: 10240 MBytes
// Current size on disk: 0 MBytes
// Type: normal (base)
// Storage format: VDI
// Format variant: dynamic default
// In use by VMs: test2 (UUID: 000ab2be-1254-4c6a-9fdc-1536a478f601)
// Location: C:\Users\romw\VirtualBox VMs\test2\test2.vdi
//
if (enable_isocontextualization) {
command = "showhdinfo \"" + virtual_machine_slot_directory + "/" + cache_disk_filename + "\" ";
retval = vbm_popen(command, output, "get HDD info");
if (retval) return retval;
uuid_start = output.find("(UUID: ");
if (uuid_start != string::npos) {
// We can parse the virtual machine ID from the output
uuid_start += 7;
uuid_end = output.find(")", uuid_start);
vm_name = output.substr(uuid_start, uuid_end - uuid_start);
// Deregister stale VM by UUID
return deregister_vm(false);
} else {
command = "closemedium dvd \"" + virtual_machine_slot_directory + "/" + iso_image_filename + "\" ";
// coverity[CHECKED_RETURN]
vbm_popen(command, output, "remove virtual ISO 9660 disk", false);
if (enable_cache_disk) {
command = "closemedium disk \"" + virtual_machine_slot_directory + "/" + cache_disk_filename + "\" ";
// coverity[CHECKED_RETURN]
vbm_popen(command, output, "remove virtual cache disk", false);
}
}
} else {
command = "showhdinfo \"" + virtual_machine_slot_directory + "/" + image_filename + "\" ";
retval = vbm_popen(command, output, "get HDD info");
if (retval) return retval;
uuid_start = output.find("(UUID: ");
if (uuid_start != string::npos) {
// We can parse the virtual machine ID from the output
uuid_start += 7;
uuid_end = output.find(")", uuid_start);
vm_name = output.substr(uuid_start, uuid_end - uuid_start);
// Deregister stale VM by UUID
return deregister_vm(false);
} else {
// Did the user delete the VM in VirtualBox and not the medium? If so,
// just remove the medium.
command = "closemedium disk \"" + virtual_machine_slot_directory + "/" + image_filename + "\" ";
vbm_popen(command, output, "remove virtual disk", false, false);
if (enable_floppyio) {
command = "closemedium floppy \"" + virtual_machine_slot_directory + "/" + floppy_image_filename + "\" ";
vbm_popen(command, output, "remove virtual floppy disk", false, false);
}
}
}
return 0;
}
int VBOX_VM::poll(bool log_state) {
int retval = ERR_EXEC;
APP_INIT_DATA aid;
string command;
string output;
string::iterator iter;
string vmstate;
static string vmstate_old = "poweredoff";
boinc_get_init_data_p(&aid);
//
// Is our environment still sane?
//
#ifdef _WIN32
if (aid.using_sandbox && vboxsvc_pid_handle && !process_exists(vboxsvc_pid_handle)) {
vboxlog_msg("Status Report: vboxsvc.exe is no longer running.");
}
if (started_successfully && vm_pid_handle && !process_exists(vm_pid_handle)) {
vboxlog_msg("Status Report: virtualbox.exe/vboxheadless.exe is no longer running.");
}
#else
if (started_successfully && vm_pid && !process_exists(vm_pid)) {
vboxlog_msg("Status Report: virtualbox/vboxheadless is no longer running.");
}
#endif
//
// What state is the VM in?
//
vmstate = read_vm_log();
if (vmstate != "Error in parsing the log file") {
// VirtualBox Documentation suggests that that a VM is running when its
// machine state is between MachineState_FirstOnline and MachineState_LastOnline
// which as of this writing is 5 and 17.
//
// VboxManage's source shows more than that though:
// see: http://www.virtualbox.org/browser/trunk/src/VBox/Frontends/VBoxManage/VBoxManageInfo.cpp
//
// So for now, go with what VboxManage is reporting.
//
if (vmstate == "running") {
online = true;
saving = false;
restoring = false;
suspended = false;
crashed = false;
}
else if (vmstate == "paused") {
online = true;
saving = false;
restoring = false;
suspended = true;
crashed = false;
}
else if (vmstate == "starting") {
online = true;
saving = false;
restoring = false;
suspended = false;
crashed = false;
}
else if (vmstate == "stopping") {
online = true;
saving = false;
restoring = false;
suspended = false;
crashed = false;
}
else if (vmstate == "saving") {
online = true;
saving = true;
restoring = false;
suspended = false;
crashed = false;
}
else if (vmstate == "restoring") {
online = true;
saving = false;