/**
* Raise more useful errors when there are basic filesystem problems.
*/
private function assertLocalExists()
{
if (!$this->usesLocalWorkingCopy()) {
return;
}
$local = $this->getLocalPath();
Filesystem::assertExists($local);
Filesystem::assertIsDirectory($local);
Filesystem::assertReadable($local);
}
protected final function launchDaemons(array $daemons, $debug, $run_as_current_user = false)
{
// Convert any shorthand classnames like "taskmaster" into proper class
// names.
foreach ($daemons as $key => $daemon) {
$class = $this->findDaemonClass($daemon['class']);
$daemons[$key]['class'] = $class;
}
$console = PhutilConsole::getConsole();
if (!$run_as_current_user) {
// Check if the script is started as the correct user
$phd_user = PhabricatorEnv::getEnvConfig('phd.user');
$current_user = posix_getpwuid(posix_geteuid());
$current_user = $current_user['name'];
if ($phd_user && $phd_user != $current_user) {
if ($debug) {
throw new PhutilArgumentUsageException(pht("You are trying to run a daemon as a nonstandard user, " . "and `%s` was not able to `%s` to the correct user. \n" . 'Phabricator is configured to run daemons as "%s", ' . 'but the current user is "%s". ' . "\n" . 'Use `%s` to run as a different user, pass `%s` to ignore this ' . 'warning, or edit `%s` to change the configuration.', 'phd', 'sudo', $phd_user, $current_user, 'sudo', '--as-current-user', 'phd.user'));
} else {
$this->runDaemonsAsUser = $phd_user;
$console->writeOut(pht('Starting daemons as %s', $phd_user) . "\n");
}
}
}
$this->printLaunchingDaemons($daemons, $debug);
$flags = array();
if ($debug || PhabricatorEnv::getEnvConfig('phd.trace')) {
$flags[] = '--trace';
}
if ($debug || PhabricatorEnv::getEnvConfig('phd.verbose')) {
$flags[] = '--verbose';
}
$instance = PhabricatorEnv::getEnvConfig('cluster.instance');
if ($instance) {
$flags[] = '-l';
$flags[] = $instance;
}
$config = array();
if (!$debug) {
$config['daemonize'] = true;
}
if (!$debug) {
$config['log'] = $this->getLogDirectory() . '/daemons.log';
}
$pid_dir = $this->getPIDDirectory();
// TODO: This should be a much better user experience.
Filesystem::assertExists($pid_dir);
Filesystem::assertIsDirectory($pid_dir);
Filesystem::assertWritable($pid_dir);
$config['piddir'] = $pid_dir;
$config['daemons'] = $daemons;
$command = csprintf('./phd-daemon %Ls', $flags);
$phabricator_root = dirname(phutil_get_library_root('phabricator'));
$daemon_script_dir = $phabricator_root . '/scripts/daemon/';
if ($debug) {
// Don't terminate when the user sends ^C; it will be sent to the
// subprocess which will terminate normally.
pcntl_signal(SIGINT, array(__CLASS__, 'ignoreSignal'));
echo "\n phabricator/scripts/daemon/ \$ {$command}\n\n";
$tempfile = new TempFile('daemon.config');
Filesystem::writeFile($tempfile, json_encode($config));
phutil_passthru('(cd %s && exec %C < %s)', $daemon_script_dir, $command, $tempfile);
} else {
try {
$this->executeDaemonLaunchCommand($command, $daemon_script_dir, $config, $this->runDaemonsAsUser);
} catch (Exception $e) {
// Retry without sudo
$console->writeOut("%s\n", pht('sudo command failed. Starting daemon as current user.'));
$this->executeDaemonLaunchCommand($command, $daemon_script_dir, $config);
}
}
}
protected final function launchDaemon($class, array $argv, $debug)
{
$daemon = $this->findDaemonClass($class);
$console = PhutilConsole::getConsole();
if ($debug) {
if ($argv) {
$console->writeOut(pht("Launching daemon \"%s\" in debug mode (not daemonized) " . "with arguments %s.\n", $daemon, csprintf('%LR', $argv)));
} else {
$console->writeOut(pht("Launching daemon \"%s\" in debug mode (not daemonized).\n", $daemon));
}
} else {
if ($argv) {
$console->writeOut(pht("Launching daemon \"%s\" with arguments %s.\n", $daemon, csprintf('%LR', $argv)));
} else {
$console->writeOut(pht("Launching daemon \"%s\".\n", $daemon));
}
}
foreach ($argv as $key => $arg) {
$argv[$key] = escapeshellarg($arg);
}
$flags = array();
if ($debug || PhabricatorEnv::getEnvConfig('phd.trace')) {
$flags[] = '--trace';
}
if ($debug || PhabricatorEnv::getEnvConfig('phd.verbose')) {
$flags[] = '--verbose';
}
if (!$debug) {
$flags[] = '--daemonize';
}
if (!$debug) {
$log_file = $this->getLogDirectory() . '/daemons.log';
$flags[] = csprintf('--log=%s', $log_file);
}
$pid_dir = $this->getPIDDirectory();
// TODO: This should be a much better user experience.
Filesystem::assertExists($pid_dir);
Filesystem::assertIsDirectory($pid_dir);
Filesystem::assertWritable($pid_dir);
$flags[] = csprintf('--phd=%s', $pid_dir);
$command = csprintf('./phd-daemon %s %C %C', $daemon, implode(' ', $flags), implode(' ', $argv));
$phabricator_root = dirname(phutil_get_library_root('phabricator'));
$daemon_script_dir = $phabricator_root . '/scripts/daemon/';
if ($debug) {
// Don't terminate when the user sends ^C; it will be sent to the
// subprocess which will terminate normally.
pcntl_signal(SIGINT, array(__CLASS__, 'ignoreSignal'));
echo "\n phabricator/scripts/daemon/ \$ {$command}\n\n";
phutil_passthru('(cd %s && exec %C)', $daemon_script_dir, $command);
} else {
$future = new ExecFuture('exec %C', $command);
// Play games to keep 'ps' looking reasonable.
$future->setCWD($daemon_script_dir);
$future->resolvex();
}
}
public function launchDaemon($daemon, array $argv, $debug = false)
{
$symbols = $this->loadAvailableDaemonClasses();
$symbols = ipull($symbols, 'name', 'name');
if (empty($symbols[$daemon])) {
throw new Exception("Daemon '{$daemon}' is not loaded, misspelled or abstract.");
}
$libphutil_root = dirname(phutil_get_library_root('phutil'));
$launch_daemon = $libphutil_root . '/scripts/daemon/';
foreach ($argv as $key => $arg) {
$argv[$key] = escapeshellarg($arg);
}
$flags = array();
if ($debug || PhabricatorEnv::getEnvConfig('phd.trace')) {
$flags[] = '--trace';
}
if ($debug || PhabricatorEnv::getEnvConfig('phd.verbose')) {
$flags[] = '--verbose';
}
if (!$debug) {
$flags[] = '--daemonize';
}
$bootloader = PhutilBootloader::getInstance();
foreach ($bootloader->getAllLibraries() as $library) {
if ($library == 'phutil') {
// No need to load libphutil, it's necessarily loaded implicitly by the
// daemon itself.
continue;
}
$flags[] = csprintf('--load-phutil-library=%s', phutil_get_library_root($library));
}
$flags[] = csprintf('--conduit-uri=%s', PhabricatorEnv::getURI('/api/'));
if (!$debug) {
$log_file = $this->getLogDirectory() . '/daemons.log';
$flags[] = csprintf('--log=%s', $log_file);
}
$pid_dir = $this->getPIDDirectory();
// TODO: This should be a much better user experience.
Filesystem::assertExists($pid_dir);
Filesystem::assertIsDirectory($pid_dir);
Filesystem::assertWritable($pid_dir);
$flags[] = csprintf('--phd=%s', $pid_dir);
$command = csprintf('./launch_daemon.php %s %C %C', $daemon, implode(' ', $flags), implode(' ', $argv));
if ($debug) {
// Don't terminate when the user sends ^C; it will be sent to the
// subprocess which will terminate normally.
pcntl_signal(SIGINT, array('PhabricatorDaemonControl', 'ignoreSignal'));
echo "\n libphutil/scripts/daemon/ \$ {$command}\n\n";
phutil_passthru('(cd %s && exec %C)', $launch_daemon, $command);
} else {
$future = new ExecFuture('exec %C', $command);
// Play games to keep 'ps' looking reasonable.
$future->setCWD($launch_daemon);
$future->resolvex();
}
}
public function launchDaemon($daemon, array $argv, $debug = false)
{
$symbols = $this->loadAvailableDaemonClasses();
$symbols = ipull($symbols, 'name', 'name');
if (empty($symbols[$daemon])) {
throw new Exception("Daemon '{$daemon}' is not known.");
}
$pid_dir = $this->getControlDirectory('pid');
$log_dir = $this->getControlDirectory('log') . '/daemons.log';
$libphutil_root = dirname(phutil_get_library_root('phutil'));
$launch_daemon = $libphutil_root . '/scripts/daemon/';
// TODO: This should be a much better user experience.
Filesystem::assertExists($pid_dir);
Filesystem::assertIsDirectory($pid_dir);
Filesystem::assertWritable($pid_dir);
foreach ($argv as $key => $arg) {
$argv[$key] = escapeshellarg($arg);
}
$bootloader = PhutilBootloader::getInstance();
$all_libraries = $bootloader->getAllLibraries();
$non_default_libraries = array_diff($all_libraries, array('phutil', 'phabricator'));
$extra_libraries = array();
foreach ($non_default_libraries as $library) {
$extra_libraries[] = csprintf('--load-phutil-library=%s', phutil_get_library_root($library));
}
$command = csprintf("./launch_daemon.php " . "%s " . "--load-phutil-library=%s " . "%C " . "--conduit-uri=%s " . "--phd=%s " . ($debug ? '--trace ' : '--daemonize '), $daemon, phutil_get_library_root('phabricator'), implode(' ', $extra_libraries), PhabricatorEnv::getURI('/api/'), $pid_dir);
if (!$debug) {
// If we're running "phd debug", send output straight to the console
// instead of to a logfile.
$command = csprintf("%C --log=%s", $command, $log_dir);
}
// Append the daemon's argv.
$command = csprintf("%C %C", $command, implode(' ', $argv));
if ($debug) {
// Don't terminate when the user sends ^C; it will be sent to the
// subprocess which will terminate normally.
pcntl_signal(SIGINT, array('PhabricatorDaemonControl', 'ignoreSignal'));
echo "\n libphutil/scripts/daemon/ \$ {$command}\n\n";
phutil_passthru('(cd %s && exec %C)', $launch_daemon, $command);
} else {
$future = new ExecFuture('exec %C', $command);
// Play games to keep 'ps' looking reasonable.
$future->setCWD($launch_daemon);
$future->resolvex();
}
}
