/**
* @depends testRadosCreatePool
*/
public function testRadosPoolLookup($cluster)
{
$pool = getenv('pool');
$id = rados_pool_lookup($cluster, $pool);
$this->assertGreaterThanOrEqual(0, $id);
$info['cluster'] = $cluster;
$info['id'] = $id;
$info['pool'] = getenv('pool');
return $info;
}
<?php $rados = rados_create(); rados_conf_read_file($rados, "/etc/ceph/ceph.conf"); rados_connect($rados); var_dump(rados_pool_lookup($rados, "rbd")); var_dump(rados_pool_reverse_lookup($rados, 36)); rados_shutdown($rados);
/**
* @param string $path
* @param string $mode
* @param int $options
* @param string $opened_path
* @return bool
* @throws IOException
*/
public function stream_open($path, $mode, $options, &$opened_path)
{
$ret = $this->rados = \rados_create();
if (!$ret) {
throw new IOException('Could not create rados resource');
}
$configPath = '/etc/ceph/ceph.conf';
$ret = \rados_conf_read_file($this->rados, $configPath);
if (!$ret) {
throw new IOException("Could not read config from {$configPath}");
}
$ret = \rados_connect($this->rados);
if (!$ret) {
throw new IOException('Could not connect to rados');
}
$id = \rados_pool_lookup($this->rados, $this->pool);
//TODO make autocreation configurable
if ($id < 0) {
$ret = \rados_pool_create($this->rados, $this->pool);
if ($ret < 0) {
throw new IOException("Could not create pool '{$this->pool}'");
}
}
$this->ioctx = \rados_ioctx_create($this->rados, $this->pool);
if (!$this->ioctx) {
throw new IOException("Could not create io context before reading object {$path}");
}
$oid = $this->path2oid($path);
$this->stat = \rados_stat($this->ioctx, $oid);
switch ($mode[0]) {
case 'r':
if (!$this->stat) {
return false;
}
$this->writable = isset($mode[1]) && $mode[1] == '+';
break;
case 'a':
if ($this->stat && $this->stat['psize']) {
$this->pos = $this->stat['psize'];
}
break;
case 'x':
if (!$this->stat) {
return false;
}
break;
case 'w':
case 'c':
if (!$this->stat) {
$this->stat = ['psize' => 0, 'oid' => $oid];
}
break;
default:
return false;
}
return true;
}