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<?php
chdir(dirname(__FILE__));
require '../vendor/autoload.php';
// require_once '../Google/Cloud/Firestore/V1beta1/FirestoreClient.php';
// require_once '../Google/Cloud/Spanner/V1/SpannerClient.php';
$firestore_probes = require './firestore_probes.php';
$spanner_probes = require './spanner_probes.php';
require './stackdriver_util.php';
$_OAUTH_SCOPE = 'https://www.googleapis.com/auth/cloud-platform';
$_FIRESTORE_TARGET = 'firestore.googleapis.com:443';
$_SPANNER_TARGET = 'spanner.googleapis.com:443';
use Google\Auth\ApplicationDefaultCredentials;
use Google\Cloud\Firestore\V1beta1\FirestoreGrpcClient;
use Google\Cloud\Spanner\V1\SpannerGrpcClient;
function getArgs(){
$options = getopt('',['api:','extension:']);
return $options;
}
/*
function secureAuthorizedChannel($credentials, $request, $target, $kwargs){
$metadata_plugin = $transport_grpc->AuthMetadataPlugin($credentials, $request);
$ssl_credentials = Grpc\ChannelCredentials::createSsl();
$composit_credentials = $grpc->composite_channel_credentials($ssl_credentials, $google_auth_credentials);
return $grpc_gcp->secure_channel($target, $composit_credentials, $kwargs);
}
function getStubChannel($target){
$res = $auth->default([$_OAUTH_SCOPE]);
$cred = $res[0];
return secureAuthorizedChannel($cred, Request(), $target);
}*/
function executeProbes($api){
global $_OAUTH_SCOPE;
global $_SPANNER_TARGET;
global $_FIRESTORE_TARGET;
global $spanner_probes;
global $firestore_probes;
$util = new StackdriverUtil($api);
$auth = Google\Auth\ApplicationDefaultCredentials::getCredentials($_OAUTH_SCOPE);
$opts = [
'credentials' => Grpc\ChannelCredentials::createSsl(),
'update_metadata' => $auth->getUpdateMetadataFunc(),
];
if($api == 'spanner'){
$client = new SpannerGrpcClient($_SPANNER_TARGET, $opts);
$probe_functions = $spanner_probes;
}
else if($api == 'firestore'){
$client = new FirestoreGrpcClient($_FIRESTORE_TARGET, $opts);
$probe_functions = $firestore_probes;
}
else{
echo 'grpc not implemented for '.$api;
exit(1);
}
$total = sizeof($probe_functions);
$success = 0;
$metrics = [];
# Execute all probes for given api
foreach ($probe_functions as $probe_name => $probe_function) {
try{
$probe_function($client, $metrics);
$success++;
}
catch(Exception $e){
$util->reportError($e);
}
}
if($success == $total){
$util->setSuccess(True);
}
$util->addMetrics($metrics);
$util->outputMetrics();
if($success != $total){
# TODO: exit system
exit(1);
}
}
function main(){
$args = getArgs();
executeProbes($args['api']);
}
main();