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#!/usr/bin/env php
<?php
require_once('/opt/unetlab/html/includes/init.php');
// Checking if called from CLI or Web
if (php_sapi_name() != 'cli') {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][1]);
exit(1);
}
// Checking privileges
if (posix_getuid() != 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][2]);
exit(2);
}
// Setting umask
umask(0002);
// Parsing and checking parameters
$options = getopt('oT:D:S:F:a:');
// Checking -a (action)
if (!isset($options['a'])) {
usage();
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][3]);
exit(3);
}
$action = $options['a'];
// Checking -T (Tenant ID)
if (in_array($action, array('delete', 'export', 'start', 'stop', 'wipe'))) {
if (!isset($options['T'])) {
// Tenant ID is missing
usage();
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][4]);
exit(4);
} else if ((int) $options['T'] < 0) {
// Tenant ID is not valid
usage();
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][5]);
exit(5);
} else {
$tenant = (int) $options['T'];
}
}
// Checking -S (Session ID)
if (isset($options['S'])) {
if ((int) $options['S'] > 0) {
$session_id = (int) $options['S'];
} else {
usage();
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][8]);
exit(8);
}
} else {
$session_id = null;
}
// Checking -F (Lab file)
if (in_array($action, array('delete', 'export', 'start', 'stop', 'wipe'))) {
if (!is_file($options['F'])) {
// File not found
usage();
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][6]);
exit(6);
}
try {
$lab = new Lab($options['F'], $tenant, $session_id);
} catch (Exception $e) {
// Lab file is invalid
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][$e->getMessage()]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][7]);
exit(7);
}
}
// Checking -D (Node ID)
if (isset($options['D'])) {
if ((int) $options['D'] > 0 && isset($lab->getNodes()[$options['D']])) {
$node_id = (int) $options['D'];
} else {
// Node ID must be numeric, greater than 0 and exists on lab
usage();
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][8]);
exit(8);
}
}
switch ($action) {
default:
// Invalid action
usage();
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][9]);
exit(9);
case 'delete':
if (isset($node_id)) {
// Removing temporary files for a single node in all tenants
$nodeSessions = getAllSessionOfNode($lab->getId(), $node_id);
foreach ($nodeSessions as $nodeSession) {
$runningPath = $nodeSession['node_session_workspace'];
if ($runningPath != null && $runningPath != '') {
$cmd = 'rm -rf ' . $runningPath;
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $cmd);
exec($cmd, $o, $rc);
}
if($nodeSession['node_session_type'] == 'docker'){
$cmd = 'sudo /usr/bin/docker -H=tcp://127.0.0.1:4243 rm docker' . $nodeSession['node_session_id'];
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $cmd);
exec($cmd, $o, $rc);
}
}
} else {
// Removing all temporary files in all tenants
$cmd = 'rm -rf ' . BASE_TMP . '/' . $lab->getSession();
}
break;
case 'export':
// Exporting node(s) running-config
set_time_limit(0);
if (isset($node_id)) {
// Node ID is set, export a single node
$rc = export($lab->getNodes()[$node_id], $lab, $lab->getTenant());
if ($rc == 80061 || $rc == 80084) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][19]);
exit(19);
}
if ($rc !== 0) {
// Failed to export config
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][16]);
exit(16);
}
} else {
// Node ID is not set, export all nodes
foreach ($lab->getNodes() as $node_id => $node) {
export($node, $lab, $lab->getTenant());
}
}
break;
case 'fixpermissions':
// /opt/unetlab/scripts
$cmd = '/bin/chmod 755 -R /opt/unetlab/scripts > /dev/null 2>&1';
exec($cmd, $o, $rc);
// /opt/unetlab/data and /opt/unetlab/labs
$cmd = '/bin/chown -R www-data:www-data /opt/unetlab/data /opt/unetlab/labs > /dev/null 2>&1';
exec($cmd, $o, $rc);
// /opt/unetlab/tmp
$cmd = '/bin/chown -R root:unl /opt/unetlab/tmp > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = '/bin/chmod -R 777 /opt/unetlab/tmp > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = '/bin/chmod 777 /tmp > /dev/null 2>&1';
exec($cmd, $o, $rc);
exec($cmd, $o, $rc);
$cmd = 'sudo /bin/chown -R root:unl /opt/unetlab/users > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = 'sudo /bin/chmod -R 2775 /opt/unetlab/users > /dev/null 2>&1';
exec($cmd, $o, $rc);
// /opt/unetlab/addons/iol/bin
$cmd = '/bin/chmod -R 755 /opt/unetlab/addons > /dev/null 2>&1';
exec($cmd, $o, $rc);
// Wrappers
$cmd = '/bin/chmod -R 755 /opt/unetlab/wrappers > /dev/null 2>&1';
exec($cmd, $o, $rc);
// /tmp
$cmd = '/bin/chown root:root /tmp 2>&1';
exec($cmd, $o, $rc);
$cmd = '/bin/chmod u=rwx,g=rwx,o=rwxt /tmp > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = 'chown -R www-data:www-data /opt/unetlab/html > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = 'chmod -R 755 /opt/unetlab/html > /dev/null 2>&1';
exec($cmd, $o, $rc);
break;
case 'stopall':
// Kill all nodes and clear the system
$cmd = 'pkill -TERM dynamips > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = 'pkill -TERM iol_wrapper > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = 'pkill -TERM qemu > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = 'pkill -TERM vpcs > /dev/null 2>&1';
exec($cmd, $o, $rc);
$cmd = 'docker -H=tcp://127.0.0.1:4243 stop $(docker -H=tcp://127.0.0.1:4243 ps -q)';
exec($cmd, $o, $rc);
$cmd = 'brctl show | grep vnet | sed \'s/^\(vnet[0-9]\+_[0-9]\+\).*/\1/g\' | while read line; do ifconfig $line down; brctl delbr $line; done';
exec($cmd, $o, $rc);
$cmd = 'ovs-vsctl list-br | while read line; do ovs-vsctl del-br $line; done';
exec($cmd, $o, $rc);
$cmd = 'ifconfig | grep vunl | cut -d\' \' -f1 | while read line; do tunctl -d $line; done';
exec($cmd, $o, $rc);
$cmd = 'find /opt/unetlab/labs/ -name "*.lock" -exec rm -f {} \;';
exec($cmd, $o, $rc);
break;
case 'platform':
$cmd = '/usr/sbin/dmidecode -s system-product-name';
exec($cmd, $o, $rc);
print(implode('', $o) . "\n");
break;
case 'start':
// Starting node(s)
// if (!checkUsername($lab->getTenant())) {
// error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][14]);
// exit(14);
// }
if (isset($node_id)) {
// Node ID is set, create attached networks, prepare node and start it
foreach ($lab->getNodes()[$node_id]->getEthernets() as $interface) {
if ($interface->getNetworkId() !== 0 && !isset($lab->getNetworks()[$interface->getNetworkId()])) {
// Interface is set but network does not exist
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][10]);
exit(10);
} else if ($interface->getNetworkId() !== 0) {
// Create attached networks only
$p = array(
'name' => 'vnet' . $lab->getSession() . '_' . $interface->getNetworkId(),
'type' => $lab->getNetworks()[$interface->getNetworkId()]->getNType(),
'count' => $lab->getNetworks()[$interface->getNetworkId()]->getCount()
);
$rc = addNetwork($p);
if ($rc !== 0) {
// Failed to create network
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][$rc]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][11]);
exit(11);
}
}
}
// Starting the node
$rc = start($lab, $node_id);
if ($rc !== 0) {
// Failed to start the node
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][$rc]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][12]);
exit(12);
}
} else {
// Node ID is not set, start all nodes
// Create all networks
foreach ($lab->getNetworks() as $network_id => $network) {
$p = array(
'name' => 'vnet' . $lab->getSession() . '_' . $network_id,
'type' => $network->getNType()
);
$rc = addNetwork($p);
if ($rc !== 0) {
// Failed to create network
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][$rc]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][11]);
exit(11);
}
}
// Starting all non-IOL nodes
foreach ($lab->getNodes() as $node_id => $node) {
if ($node->getNType() != 'iol') {
// IOL nodes drop privileges, so need to be postponed
$rc = start($node, $node_id, $tenant, $lab->getNetworks(), $lab->getScriptTimeout());
if ($rc !== 0) {
// Failed to start the node
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][$rc]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][12]);
exit(12);
}
}
}
// Starting all IOL nodes
foreach ($lab->getNodes() as $node_id => $node) {
if ($node->getNType() == 'iol') {
// IOL nodes drop privileges, so need to be postponed
$rc = start($lab, $node_id, $tenant);
if ($rc !== 0) {
// Failed to start the node
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][$rc]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][12]);
exit(12);
}
}
}
}
break;
case 'stop':
// Stopping node(s)
if (isset($node_id)) {
$result = stop($lab->getNodes()[$node_id]);
if ($result != 0) exit($result);
} else {
foreach ($lab->getNodes() as $node) {
$result = stop($node);
if ($result != 0) exit($result);
}
}
break;
case 'wipe':
// Removing temporary files
if ($session_id == null) return;
if (isset($node_id)) {
$node = $lab->getNodes()[$node_id];
$result = stop($node);
if ($result != 0) exit($result);
// Delete Docker image
$result = wipe($node);
if ($result != 0) exit($result);
} else {
// Node ID is not set, stop and wipe all nodes
foreach ($lab->getNodes() as $node_id => $node) {
$result = stop($node);
if ($result != 0) exit($result);
// Delete Docker image
$result = wipe($node);
if ($result != 0) exit($result);
}
}
break;
case 'cpulimitoff':
$cmd = 'sudo systemctl stop cpulimit.service';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
error_log(date('M d H:i:s ') . implode("\n", $o));
$cmd = 'sudo systemctl disable cpulimit.service';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
error_log(date('M d H:i:s ') . implode("\n", $o));
break;
case 'cpulimiton':
$cmd = 'sudo systemctl start cpulimit.service';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
$cmd = 'sudo systemctl enable cpulimit.service';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
break;
case 'uksmoff':
$cmd = 'sudo echo 0 > /sys/kernel/mm/uksm/run';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
$cmd = 'sudo echo 0 > /opt/unetlab/uksm';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
break;
case 'uksmon':
$cmd = 'sudo echo 1 > /sys/kernel/mm/uksm/run';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
$cmd = 'echo 1 > /opt/unetlab/uksm';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
break;
case 'ksmoff':
$cmd = 'sudo echo 0 > /sys/kernel/mm/ksm/run';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
$cmd = 'sudo echo 0 > /opt/unetlab/ksm';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
break;
case 'ksmon':
$cmd = 'sudo echo 1 > /sys/kernel/mm/ksm/run';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
$cmd = 'sudo echo 1 > /opt/unetlab/ksm';
exec($cmd, $o, $rc);
if ($rc !== 0) {
error_log(date('M d H:i:s ') . date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][13]);
error_log(date('M d H:i:s ') . date('M d H:i:s ') . implode("\n", $o));
exit(13);
}
break;
}
exit(0);
?>
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