/**
* get an SSH client to contact this host
*
* @param \DataSift\Storyplayer\PlayerLib\StoryTeller $st
* our ubiquitous state object
* @param \DataSift\Storyplayer\HostLib\HostDetails $hostDetails
* details about the host that you want a client for
* @return \DataSift\Storyplayer\CommandLib\SshClient
* the SSH client for you to use
*/
public function getClient($st, $hostDetails)
{
// shorthand
$hostId = $hostDetails->hostId;
// do we already have a client?
if (isset($this->sshClients[$hostId])) {
// yes - reuse it
return $this->sshClients[$hostId];
}
// if we get here, we need to make a new client
$sshClient = new SshClient($st, $hostDetails->sshOptions, $hostDetails->scpOptions);
$sshClient->setIpAddress($hostDetails->ipAddress);
$sshClient->setSshUsername($hostDetails->sshUsername);
if (isset($hostDetails->sshKey)) {
$sshClient->setSshKey($hostDetails->sshKey);
}
// all done
$this->sshClients[$hostId] = $sshClient;
return $sshClient;
}
/**
* @covers DataSift\Storyplayer\CommandLib\SshClient::getSshKeyForUse
*/
public function testCanGetSshKeyForUse()
{
// ----------------------------------------------------------------
// setup your test
// our $st object
$i = new Injectables();
$i->initOutputSupport();
$i->initDataFormatterSupport();
$i->initRuntimeConfigSupport($i);
$st = new StoryTeller($i);
// our test subject
$obj = new SshClient($st);
// what key will we use?
$expectedKey = 'id_rsa';
$expectedResult = "-i '" . $expectedKey . "'";
// make sure that (if there is ever a default ssh key), it isn't
// the string we're testing with
$this->assertNotEquals($expectedResult, $obj->getSshKey());
// ----------------------------------------------------------------
// perform the change
$obj->setSshKey($expectedKey);
$actualResult = $obj->getSshKeyForUse();
// ----------------------------------------------------------------
// test the results
$this->assertTrue(is_string($actualResult));
$this->assertEquals($expectedResult, $actualResult);
}
