function gs_asterisks_reload($host_ids, $dialplan_only)
{
$dialplan_only = !!$dialplan_only;
if (!$host_ids || !is_array($host_ids)) {
$host_ids = false;
}
# connect to db
#
$db = gs_db_master_connect();
if (!$db) {
return new GsError('Could not connect to database.');
}
# get hosts
#
$hosts = @gs_hosts_get();
if (isGsError($hosts)) {
return new GsError($hosts->getMsg());
}
if (!is_array($hosts)) {
return new GsError('Failed to get hosts.');
}
$GS_INSTALLATION_TYPE_SINGLE = gs_get_conf('GS_INSTALLATION_TYPE_SINGLE');
if (!$GS_INSTALLATION_TYPE_SINGLE) {
# get our host IDs
#
$our_host_ids = @gs_get_listen_to_ids();
if (isGsError($our_host_ids)) {
return new GsError($our_host_ids->getMsg());
}
if (!is_array($our_host_ids)) {
return new GsError('Failed to get our host IDs.');
}
}
# are we root? do we have to sudo?
#
$uid = @posix_geteuid();
$uinfo = @posix_getPwUid($uid);
$uname = @$uinfo['name'];
$sudo = $uname == 'root' ? '' : 'sudo ';
$ok = true;
foreach ($hosts as $host) {
if (!$host_ids || in_array($host['id'], $host_ids)) {
$cmd = '/opt/gemeinschaft/sbin/start-asterisk' . ($dialplan_only ? ' --dialplan' : '');
if (!$GS_INSTALLATION_TYPE_SINGLE && !in_array($host['id'], $our_host_ids)) {
# this is not the local node
$cmd = $sudo . 'ssh -o StrictHostKeyChecking=no -o BatchMode=yes -l root ' . qsa($host['host']) . ' ' . qsa($cmd);
}
@exec($sudo . $cmd . ' 1>>/dev/null 2>>/dev/null', $out, $err);
$ok = $ok && $err == 0;
}
}
if (!$ok) {
return new GsError('Failed to reload Asterisks.');
}
return true;
}
function gs_asterisks_prune_peer($peer, $host_ids = false)
{
if (!$host_ids || !is_array($host_ids)) {
$host_ids = false;
}
# check peer
if ($peer === 'all' || $peer == '') {
$peer = 'all';
} elseif (!preg_match('/^[1-9][0-9]{1,9}$/', $peer)) {
return new GsError('Invalid peer name.');
}
# connect to db
#
$db = gs_db_master_connect();
if (!$db) {
return new GsError('Could not connect to database.');
}
# get hosts
#
$hosts = @gs_hosts_get();
if (isGsError($hosts)) {
return new GsError($hosts->getMsg());
}
if (!is_array($hosts)) {
return new GsError('Failed to get hosts.');
}
$GS_INSTALLATION_TYPE_SINGLE = gs_get_conf('GS_INSTALLATION_TYPE_SINGLE');
if (!$GS_INSTALLATION_TYPE_SINGLE) {
# get our host IDs
#
$our_host_ids = @gs_get_listen_to_ids();
if (isGsError($our_host_ids)) {
return new GsError($our_host_ids->getMsg());
}
if (!is_array($our_host_ids)) {
return new GsError('Failed to get our host IDs.');
}
}
# are we root? do we have to sudo?
#
$uid = @posix_geteuid();
$uinfo = @posix_getPwUid($uid);
$uname = @$uinfo['name'];
$sudo = $uname == 'root' ? '' : 'sudo ';
$ok = true;
foreach ($hosts as $host) {
if (!$host_ids || in_array($host['id'], $host_ids)) {
$cmd = 'asterisk -rx \'sip prune realtime ' . $peer . '\' ';
if (!$GS_INSTALLATION_TYPE_SINGLE && !in_array($host['id'], $our_host_ids)) {
# this is not the local node
$cmd = $sudo . 'ssh -o StrictHostKeyChecking=no -o BatchMode=yes -l root ' . qsa($host['host']) . ' ' . qsa($cmd);
}
@exec($sudo . $cmd . ' 1>>/dev/null 2>>/dev/null', $out, $err);
$ok = $ok && $err == 0;
}
}
if (!$ok) {
return new GsError('Failed to prune peer "' . $peer . '".');
}
return true;
}
function gs_db_setup_replication($master_host, $slave_host, $user, $pass)
{
if (gs_get_conf('GS_INSTALLATION_TYPE_SINGLE')) {
return new GsError('Not allowed on single server systems.');
}
# are we root? do we have to sudo?
$uid = @posix_geteuid();
$uinfo = @posix_getPwUid($uid);
$uname = @$uinfo['name'];
$sudo = $uname === 'root' ? '' : 'sudo ';
# get binlog position
#
$master = null;
$ok = gs_db_connect($master, 'master', $master_host, $user, $pass, GS_DB_MASTER_DB, 1);
if (!$ok) {
return new GsError('Failed to connect to master database.');
}
$rs = $master->execute('SHOW MASTER STATUS');
if (!$rs) {
return new GsError('DB error.');
}
$master_status = $rs->fetchRow();
if (!$master_status) {
return new GsError('DB error.');
}
# Stop Slave
#
$slave = null;
$ok = gs_db_connect($slave, 'slave', $slave_host, $user, $pass, GS_DB_SLAVE_DB, 1);
if (!$ok) {
return new GsError('Failed to connect to slave database.');
}
$ok = $slave->execute('STOP SLAVE');
if (!$ok) {
return new GsError('Failed to stop database slave replication');
}
$dump_filename = '/tmp/gs-db-resync-dump-' . rand() . '.sql';
# dump Master database
#
$cmd = 'mysqldump --opt --lock-tables --databases asterisk';
$cmd = 'ssh -o StrictHostKeyChecking=no -o BatchMode=yes ' . qsa('root@' . $master_host) . ' ' . qsa($cmd) . ' > ' . qsa($dump_filename) . ' 2>>/dev/null';
$err = 0;
$out = array();
@exec($sudo . $cmd, $out, $err);
if ($err != 0) {
return new GsError('Failed to save dump of master database!');
}
# restore dump on Slave
#
$cmd = 'cat ' . qsa($dump_filename) . ' | ssh -o StrictHostKeyChecking=no -o BatchMode=yes ' . qsa('root@' . $slave_host) . ' ' . qsa('mysql asterisk');
//FIXME - instead of cat, copy the dump to the slave first
$err = 0;
$out = array();
@exec($sudo . $cmd, $out, $err);
if ($err != 0) {
return new GsError('Failed to restore database dump on slave!');
}
# start replication on Slave
#
$query = 'CHANGE MASTER TO ' . 'MASTER_HOST=\'' . $master->escape($master_host) . '\', ' . 'MASTER_USER=\'' . $master->escape($user) . '\', ' . 'MASTER_PASSWORD=\'' . $master->escape($pass) . '\', ' . 'MASTER_LOG_FILE=\'' . $master->escape($master_status['File']) . '\', ' . 'MASTER_LOG_POS=' . (int) $master_status['Position'];
$ok = $slave->execute($query);
if (!$ok) {
return new GsError('Failed to Change Master on Slave!');
}
$ok = $slave->execute('START SLAVE');
if (!$ok) {
return new GsError('Failed to Start Slave Replication Process');
}
return true;
}