/**
* @param $formData
* @param string $entryPoint
* @return bool
*/
function tryCreateSubmit( $formData, $entryPoint = 'internal' ) {
if ( $formData['users'] ) {
$users = explode( ',', $formData['users'] );
} else {
$users = array();
}
if ( $formData['hosts'] ) {
$hosts = explode( ',', $formData['hosts'] );
} else {
$hosts = array();
}
if ( $formData['commands'] ) {
$commands = explode( ',', $formData['commands'] );
} else {
$commands = array();
}
if ( $formData['options'] ) {
$options = explode( ',', $formData['options'] );
} else {
$options = array();
}
$success = OpenStackNovaSudoer::createSudoer( $formData['sudoername'], $users, $hosts, $commands, $options );
if ( ! $success ) {
$this->getOutput()->addWikiMsg( 'openstackmanager-createsudoerfailed' );
return false;
}
$this->getOutput()->addWikiMsg( 'openstackmanager-createdsudoer' );
$out = '<br />';
$out .= Linker::link( $this->getTitle(), wfMsgHtml( 'openstackmanager-addadditionalsudoer' ) );
$this->getOutput()->addHTML( $out );
return true;
}
/**
* @param $formData
* @param string $entryPoint
* @return bool
*/
function tryCreateSubmit($formData, $entryPoint = 'internal')
{
if ($formData['commands']) {
$commands = explode("\n", $formData['commands']);
} else {
$commands = array();
}
if ($formData['options']) {
$options = explode("\n", $formData['options']);
} else {
$options = array();
}
if ($formData['requirepassword']) {
$options[] = 'authenticate';
} else {
$options[] = '!authenticate';
}
$runasusers = $this->removeALLFromRunAsUserKeys($formData['runas']);
$success = OpenStackNovaSudoer::createSudoer($formData['sudoername'], $formData['project'], $this->removeALLFromUserKeys($formData['users']), $runasusers, $commands, $options);
if (!$success) {
$this->getOutput()->addWikiMsg('openstackmanager-createsudoerfailed');
return false;
}
$this->getOutput()->addWikiMsg('openstackmanager-createdsudoer');
$out = '<br />';
$out .= Linker::link($this->getPageTitle(), $this->msg('openstackmanager-backsudoerlist')->escaped());
$this->getOutput()->addHTML($out);
return true;
}
/**
* @static
* @param $groupName
* @param $project OpenStackNovaProject
* @param $initialUser
* @return null|OpenStackNovaServiceGroup
*/
static function createServiceGroup($inGroupName, $project, $initialUser)
{
global $wgAuth;
global $wgOpenStackManagerLDAPUser;
global $wgOpenStackManagerLDAPDefaultShell;
global $wgOpenStackManagerLDAPServiceGroupBaseDN;
global $wgMemc;
OpenStackNovaLdapConnection::connect();
$projectPrefix = $project->getProjectName() . '.';
# We don't want naming collisions between service groups and actual groups
# or users. So, prepend $projectPrefix to the requested group name.
if (strpos($inGroupName, $projectPrefix, 0) === 0) {
# The user was clever and already added the prefix.
$groupName = $inGroupName;
$simpleGroupName = substr($inGroupName, strlen($projectPrefix));
} else {
$groupName = $projectPrefix . $inGroupName;
$simpleGroupName = $inGroupName;
}
if ($initialUser) {
$user = new OpenStackNovaUser($initialUser);
if (!$user->userDN) {
$wgAuth->printDebug("Unable to find initial user {$initialUser} for new group {$groupName}", NONSENSITIVE);
return null;
}
$initialUserDN = $user->userDN;
}
$key = wfMemcKey('openstackmanager', 'servicegroup', $groupName);
$wgMemc->delete($key);
$group = array();
$group['objectclass'][] = 'posixgroup';
$group['objectclass'][] = 'groupofnames';
$group['cn'] = $groupName;
$groupdn = 'cn=' . $groupName . ',' . $wgOpenStackManagerLDAPServiceGroupBaseDN;
$group['gidnumber'] = OpenStackNovaUser::getNextIdNumber($wgAuth, 'gidnumber');
$group['member'] = array();
if ($initialUser) {
$group['member'][] = $initialUserDN;
}
$success = LdapAuthenticationPlugin::ldap_add($wgAuth->ldapconn, $groupdn, $group);
if ($success) {
$wgAuth->printDebug("Successfully added service group {$groupdn}", NONSENSITIVE);
} else {
$wgAuth->printDebug("Failed to add service group {$groupdn}", NONSENSITIVE);
return null;
}
# stamp out regular expressions!
$homeDir = $project->getServiceGroupHomedirPattern();
$homeDir = str_ireplace('%u', $simpleGroupName, $homeDir);
$homeDir = str_ireplace('%p', $projectPrefix, $homeDir);
# Now create the special SG member
$newGroup = self::getServiceGroupByName($groupName, $project);
$userdn = $newGroup->getSpecialUserDN();
$user = array();
$user['objectclass'][] = 'shadowaccount';
$user['objectclass'][] = 'posixaccount';
$user['objectclass'][] = 'person';
$user['objectclass'][] = 'top';
$user['loginshell'] = $wgOpenStackManagerLDAPDefaultShell;
$user['homedirectory'] = $homeDir;
$user['uidnumber'] = $group['gidnumber'];
$user['gidnumber'] = $group['gidnumber'];
$user['uid'] = $groupName;
$user['sn'] = $groupName;
$user['cn'] = $groupName;
$success = LdapAuthenticationPlugin::ldap_add($wgAuth->ldapconn, $userdn, $user);
if ($success) {
$wgAuth->printDebug("Successfully created service user {$userdn}", NONSENSITIVE);
} else {
$wgAuth->printDebug("Failed to create service user {$userdn}", NONSENSITIVE);
return null;
}
# Create Sudo policy so that the service user can chown files in its homedir
if (OpenStackNovaSudoer::createSudoer($groupName . '-chmod', $project->getProjectName(), array($groupName), array(), array('/bin/chown -R ' . $groupName . '\\:' . $groupName . ' ' . $homeDir), array('!authenticate'))) {
$wgAuth->printDebug("Successfully created chmod sudo policy for {$groupName}", NONSENSITIVE);
} else {
$wgAuth->printDebug("Failed to creat chmod sudo policy for {$groupName}", NONSENSITIVE);
}
# Create Sudo policy so that members of the group can sudo as the service user
if (OpenStackNovaSudoer::createSudoer('runas-' . $groupName, $project->getProjectName(), array("%" . $groupName), array($groupName), array('ALL'), array('!authenticate'))) {
$wgAuth->printDebug("Successfully created run-as sudo policy for {$groupName}", NONSENSITIVE);
} else {
$wgAuth->printDebug("Failed to creat run-as sudo policy for {$groupName}", NONSENSITIVE);
}
return $newGroup;
}
/**
* Create a new project based on project name. This function will also create
* all roles needed by the project.
*
* @static
* @param $projectname
* @return bool
*/
static function createProject($projectname)
{
global $wgAuth;
global $wgOpenStackManagerLDAPUser;
global $wgOpenStackManagerLDAPProjectBaseDN;
OpenStackNovaLdapConnection::connect();
$project = array();
$project['objectclass'][] = 'extensibleobject';
$project['objectclass'][] = 'groupofnames';
$project['cn'] = $projectname;
$project['member'] = $wgOpenStackManagerLDAPUser;
$projectdn = 'cn=' . $projectname . ',' . $wgOpenStackManagerLDAPProjectBaseDN;
// if we're not going to use project groups,
// then create this project as a posixgroup
if (!OpenStackNovaProject::useProjectGroup()) {
$project['gidnumber'] = OpenStackNovaUser::getNextIdNumber($wgAuth, 'gidnumber');
$project['objectclass'][] = 'posixgroup';
}
$success = LdapAuthenticationPlugin::ldap_add($wgAuth->ldapconn, $projectdn, $project);
$project = new OpenStackNovaProject($projectname);
if ($success) {
foreach (self::$rolenames as $rolename) {
OpenStackNovaRole::createRole($rolename, $project);
# TODO: If role addition fails, find a way to fail gracefully
# Though, if the project was added successfully, it is unlikely
# that role addition will fail.
}
$sudoerOU = array();
$sudoerOU['objectclass'][] = 'organizationalunit';
$sudoerOU['ou'] = 'sudooers';
$sudoerOUdn = 'ou=sudoers,' . $projectdn;
LdapAuthenticationPlugin::ldap_add($wgAuth->ldapconn, $sudoerOUdn, $sudoerOU);
# TODO: If sudoerOU creation fails we need to be able to fail gracefully
$wgAuth->printDebug("Successfully added project {$projectname}", NONSENSITIVE);
// Now that we've created the Project, if we
// are supposed to use a corresponding Project Group
// to manage posix group permissions, do so now.
if (OpenStackNovaProject::useProjectGroup()) {
OpenStackNovaProjectGroup::createProjectGroup($projectname);
# TODO: If project group creation fails we need to be able to fail gracefully
}
// Create two default, permissive sudo policies. First,
// allow sudo (as root) for all members...
$projectGroup = "%" . $project->getProjectGroup()->getProjectGroupName();
if (OpenStackNovaSudoer::createSudoer('default-sudo', $projectname, array($projectGroup), array(), array('ALL'), array('!authenticate'))) {
$wgAuth->printDebug("Successfully created default sudo policy for {$projectname}", NONSENSITIVE);
}
// Now, allow all project members to sudo to all other users.
$projectGroup = "%" . $project->getProjectGroup()->getProjectGroupName();
if (OpenStackNovaSudoer::createSudoer('default-sudo-as', $projectname, array($projectGroup), array("{$projectGroup}"), array('ALL'), array('!authenticate'))) {
$wgAuth->printDebug("Successfully created default sudo-as policy for {$projectname}", NONSENSITIVE);
}
} else {
$wgAuth->printDebug("Failed to add project {$projectname}", NONSENSITIVE);
return false;
}
OpenStackNovaProject::createServiceGroupOUs($projectname);
return true;
}
