/**
* Execute the job.
*
* @return void
*/
public function handle()
{
$this->log = new Logger('LOG');
$this->log->pushHandler(new StreamHandler(storage_path('logs/provision/' . $this->provision->uuid . '.log'), Logger::INFO));
$logProvisionerOutput = new Logger('OUTPUT');
$logProvisionerOutput->pushHandler(new StreamHandler(storage_path('logs/provision/' . $this->provision->uuid . '.output'), Logger::INFO));
$this->log->addInfo("Provisioning started");
$uuid = $this->provision->uuid;
$sshKeys = new \App\Fodor\Ssh\Keys($uuid);
//TODO: This should be a beanstalk job with AJAX updating
//DO ALL THE PROVISIONING HERE - GET GITHUB FODOR.JSON, SSH IN, DO IT ALL,
$this->provision->status = 'provision';
$this->provision->save();
$this->log->addInfo("Set status to provision");
$repo = new Repo($this->provision->repo);
$branch = $repo->getBranch();
$username = $repo->getUsername();
$client = new \Github\Client();
$client->authenticate(env('GITHUB_API_TOKEN'), false, \Github\Client::AUTH_HTTP_TOKEN);
$github = new Github($client, $repo);
$json = $github->getFodorJson();
$this->log->addInfo("Fetched fodor.json from GitHub: {$json}");
$fodorJson = new Config($json);
try {
$fodorJson->valid();
} catch (\Exception $e) {
$this->log->addError('Fodor.json invalid');
}
$baseScript = \View::make('provision-base.ubuntu-14-04-x64', ['installpath' => $fodorJson->installpath, 'name' => $this->provision->repo, 'domain' => $this->provision->subdomain . '.fodor.xyz', 'ipv4' => $this->provision->ipv4, 'inputs' => $this->inputs])->render();
// Has to be less than 1mb
$providedScript = $github->getFileContents($fodorJson->provisioner);
if (empty($providedScript)) {
$this->log->addError('Provisioner invalid');
}
$this->log->addInfo("Fetched provisioner script from GitHub: {$providedScript}");
$remoteProvisionScriptPath = '/tmp/fodor-provision-script-' . $this->provision->uuid;
if ($ssh = ssh2_connect($this->provision->ipv4, 22, [], ['disconnect' => [$this, 'tidyUp']])) {
$this->log->addInfo("Successfully connected to the server via SSH: {$this->provision->ipv4}");
if (ssh2_auth_pubkey_file($ssh, 'root', storage_path('app/' . $sshKeys->getPublicKeyPath()), storage_path('app/' . $sshKeys->getPrivateKeyPath()))) {
$this->log->addInfo("Successfully authenticated");
$this->log->addInfo("Running: /bin/bash '{$remoteProvisionScriptPath}'");
$sftp = ssh2_sftp($ssh);
//TODO error check and refactor all of the code we've written so far
$stream = fopen("ssh2.sftp://{$sftp}{$remoteProvisionScriptPath}", 'w');
$fullScript = $baseScript . PHP_EOL . $providedScript . PHP_EOL;
fwrite($stream, $fullScript);
fclose($stream);
$this->log->addInfo("Transferred provisioner-combined script");
// TODO: Investigate setting environment variables here instead of with export
$stream = ssh2_exec($ssh, '(/bin/bash ' . escapeshellarg($remoteProvisionScriptPath) . ' 2>&1); echo -e "\\n$?"');
stream_set_blocking($stream, true);
$lastString = '';
while (($string = fgets($stream)) !== false) {
$logProvisionerOutput->addInfo($string);
echo $string;
$lastString = $string;
}
$this->log->addInfo('EXIT CODE: ' . $lastString);
$this->exitCode = (int) trim($lastString);
fclose($stream);
} else {
$this->log->addError("Failed to authenticate to SSH");
exit(1);
}
} else {
$this->log->addError("Failed to connect to SSH");
$this->release(2);
// Delay x seconds to retry as SSH isn't ready yet
exit(1);
}
$this->tidyUp();
}
public function start(Request $request, $repo = false)
{
try {
$repo = new Repo($repo);
} catch (\Exception $e) {
$request->session()->flash(str_random(4), ['type' => 'danger', 'message' => $e->getMessage()]);
return redirect('/?ohno');
}
$request->session()->set('intendedRepo', $repo);
if ($request->session()->has('digitalocean') === false) {
return redirect(url('/do/start'));
}
$request->session()->forget('intendedRepo');
$provision = new Provision();
$provision->repo = $repo->getName();
// Before it gets contaminated
$github = new Github($this->getGithubClient(), $repo);
$json = $github->getFodorJson();
if (empty($json)) {
$request->session()->flash(str_random(4), ['type' => 'warning', 'message' => 'This repo or repo\'s fodor.json is non-existent']);
return redirect(url('/'));
}
$fodorJson = new Config($json);
try {
$fodorJson->valid();
} catch (\Exception $e) {
$request->session()->flash(str_random(4), ['type' => 'danger', 'message' => $e->getMessage()]);
return redirect('/?ohno');
}
$fodorJsonUndecoded = $fodorJson->getJson();
// string of json
// Has to be less than 1mb
$provisioner = $github->getFileContents($fodorJson->provisioner);
if (empty($provisioner)) {
$request->session()->flash(str_random(4), ['type' => 'warning', 'message' => 'This repo\'s provisioner was invalid or empty']);
return redirect(url('/?ohno'));
}
// We have a valid provisioner
$size = '512mb';
// TODO: Config variable for default size
$suggestedSize = false;
$requiredSize = false;
if (array_key_exists('required', $fodorJson->size) === true) {
$size = $fodorJson->size['required'];
$requiredSize = $size;
}
// Suggested size overrides the default and required size
if (array_key_exists('suggested', $fodorJson->size) === true) {
$size = $fodorJson->size['suggested'];
$suggestedSize = $size;
}
if (array_key_exists($size, config('digitalocean.sizes')) === false) {
// Invalid size
$size = '512mb';
// TODO: Config variable for default size
}
$isDistroInvalid = !in_array($fodorJson->distro, config('digitalocean.distros'));
if (empty($fodorJson->distro) || $isDistroInvalid) {
$fodorJson->distro = 'ubuntu-14-04-x64';
}
$adapter = new GuzzleHttpAdapter($request->session()->get('digitalocean')['token']);
$digitalocean = new DigitalOceanV2($adapter);
$keysCached = false;
$cacheKey = sha1($request->session()->get('digitalocean')['token'] . '-sshkeys');
$keys = Cache::get($cacheKey, []);
if (empty($keys)) {
$keysFromDo = $digitalocean->key()->getAll();
if (empty($keysFromDo)) {
$request->session()->flash(str_random(4), ['type' => 'danger', 'message' => 'You must have SSH keys attached to your DigitalOcean account to continue - https://cloud.digitalocean.com/settings/security']);
return redirect(url('/provision/' . $provision->repo));
}
foreach ($keysFromDo as $key) {
if (strpos($key->name, 'fodor-') !== 0) {
$keys[$key->id] = $key->name;
}
}
if (empty($keys)) {
$request->session()->flash(str_random(4), ['type' => 'danger', 'message' => 'You must have SSH keys attached to your DigitalOcean account to continue - https://cloud.digitalocean.com/settings/security']);
return redirect(url('/provision/' . $provision->repo));
}
Cache::put($cacheKey, $keys, 5);
// Cache SSH keys for 5 minutes
} else {
$keysCached = true;
}
$requiredMemory = 0;
if (!empty($requiredSize)) {
$requiredMemory = array_key_exists($requiredSize, config('digitalocean.sizes')) ? config('digitalocean.sizes')[$requiredSize]['memory'] : 0;
}
$inputs = is_null($fodorJson->inputs) === false ? $fodorJson->inputs : [];
array_walk($inputs, function (&$input) {
$input['value'] = '';
$input = new Input($input);
});
//get account email, and digitalocean_uuid
//generate our own uuid
//store in DB
$provision->uuid = Uuid::uuid4()->toString();
$provision->email = $request->session()->get('digitalocean')['email'];
$provision->digitalocean_uuid = $request->session()->get('digitalocean')['uuid'];
$provision->size = $size;
// Default, can be overriden in next step
$provision->distro = $fodorJson->distro;
$provision->region = 'xxx';
// Default, can be overriden in next step
$provision->datestarted = (new \DateTime('now', new \DateTimeZone('UTC')))->format('c');
$validatingInputs = $request->input('uuid') !== null ? true : false;
if ($validatingInputs) {
$provision = \App\Provision::where('id', $request->input('provisionid'))->where('uuid', $request->input('uuid'))->first();
/**
* @var Input $input
*/
$invalidInputs = [];
foreach ($inputs as $input) {
$value = $request->input('inputs')[$input->getName()];
$input->value($value);
$valid = $input->validate($value);
if ($valid === false) {
$invalidInputs[] = ucwords($input->getName());
}
}
$selectedKeys = $request->input('keys');
$keysChosen = count($selectedKeys) > 0;
if ($keysChosen === false) {
$request->session()->now(str_random(4), ['type' => 'warning', 'message' => 'You must select an SSH key to add to the server']);
} elseif (count($invalidInputs) === 0 && $keysChosen) {
return $this->doit($request);
} else {
$request->session()->now(str_random(4), ['type' => 'warning', 'message' => 'Input value was invalid for ' . implode(', ', $invalidInputs)]);
}
} else {
try {
$saved = $provision->save();
} catch (\Exception $e) {
$saved = false;
}
if (empty($saved)) {
// Failed to save
$request->session()->flash(str_random(4), ['type' => 'danger', 'message' => 'Failed to save the provision data to the database, please destroy your droplet']);
return redirect(url('/provision/' . $provision->repo));
}
}
return view('provision.start', ['repo' => $repo->getRepoName(), 'size' => ['default' => $size, 'suggested' => $suggestedSize, 'required' => $requiredSize], 'requiredMemory' => $requiredMemory, 'description' => $fodorJson->description, 'distro' => $fodorJson->distro, 'keys' => $keys, 'provisionid' => $provision->id, 'provision' => $provision, 'id' => $provision->id, 'uuid' => $provision->uuid, 'inputs' => $inputs, 'keysCached' => $keysCached]);
}
