/**
* Build a cache id to store the install_profile for a given site.
*
* @see drush_cid_install_profile().
*/
protected function install_profile_cid()
{
drush_get_cid('install_profile', array(), array(drush_get_context('DRUSH_SELECTED_BACKDROP_SITE_CONF_PATH')));
}
/**
* Wrapper for alias file that builds out aliases
* @param array $aliases aliases from drush sa command
*/
function _elmsln_alises_build(&$aliases)
{
// static cache assembled aliases as this can get tripped often
static $pulledaliases = array();
// check for pervasive cache if static is empty
if (empty($pulledaliases)) {
$cache = drush_cache_get(drush_get_cid('elmsln_remote_aliases'));
$pulledaliases = $cache->data;
if (empty($pulledaliases)) {
// read off the .elmsln/elmsln-hosts manifest
$pulledaliases = array();
$home = getenv("HOME");
// if somehow that isn't set..
if (empty($home)) {
$usr = posix_getpwuid(posix_getuid());
$home = $user['dir'];
}
$file = "{$home}/.elmsln/elmsln-hosts";
$hosts = file_get_contents($file);
$lines = explode("\n", $hosts);
// read each line of the config file
foreach ($lines as $key => $line) {
// make sure this line isn't a comment and has a=
if (strpos($line, 'ssh') === 0) {
$server = array();
$line = str_replace('ssh ', '', $line);
$tmp = explode(' ', $line);
foreach ($tmp as $item) {
if (strpos($item, '@')) {
$tmp2 = explode('@', $item);
if (count($tmp2) == 2) {
$server['remote-user'] = $tmp2[0];
$server['remote-host'] = $tmp2[1];
}
} else {
$server['ssh-options'] .= $item . ' ';
}
}
// ensure we have 2 settings before doing this
if (count($server) == 3) {
// try for a nice name
if ($key > 0 && strpos($lines[$key - 1], '#') === 0) {
$aliaskey = _elmsln_alias_server_name($lines[$key - 1]);
} else {
$aliaskey = _elmsln_alias_server_name($server['remote-host']);
}
$pulledaliases[$aliaskey] = _elmsln_alias_build_aliases($aliaskey, $server);
}
}
}
// write this back to the cache
drush_cache_set(drush_get_cid('elmsln_remote_aliases'), $pulledaliases);
}
}
//print_r($pulledaliases);
// @todo add support for bundled stacks across deployments
// for example: elmsln-courses-all which trips all the courses-all
// stacks found across known hosts. This could allow for applying
// something JUST to all courses that we are managing
// add support for bundled and nested targets
$aliases['elmsln-all'] = array('site-list' => array());
// now convert these to aliases style
foreach ($pulledaliases as $system => $onsystem) {
$aliases[$system] = array('site-list' => array());
array_push($aliases['elmsln-all']['site-list'], '@' . $system);
foreach ($onsystem as $alias => $settings) {
$alias = str_replace('elmsln.', '', $alias);
if ($alias == 'elmsln') {
continue;
}
// don't double push -all targets to larger -all target buckets
if (!strpos($alias, '-all') && $alias != 'none') {
array_push($aliases[$system]['site-list'], '@' . $system . '.' . $alias);
}
// deep load and repair parents to point into the system
if (isset($settings['parent'])) {
$settings['parent'] = str_replace('@', '@' . $system . '.', $settings['parent']);
$settings['parent'] = str_replace('.elmsln', '', $settings['parent']);
}
// same but for site listings
if (isset($settings['site-list'])) {
foreach ($settings['site-list'] as $sitekey => $site) {
$settings['site-list'][$sitekey] = str_replace('@', '@' . $system . '.', $site);
$settings['site-list'][$sitekey] = str_replace('.elmsln', '', $settings['site-list'][$sitekey]);
}
}
$aliases[$system . '.' . $alias] = $settings;
}
}
}