81 lines
1.9 KiB
PHP
81 lines
1.9 KiB
PHP
<?php
|
|
|
|
error_log("Received request from " . $_SERVER['REMOTE_ADDR']);
|
|
|
|
|
|
$secret_key = getenv('GITEA_WEBHOOK_SECRET');
|
|
if (empty($secret_key)) {
|
|
error_log('FAILED - secret key missing from environment');
|
|
exit();
|
|
}
|
|
|
|
$docker_config_dir = getenv('DOCKER_CONFIG_DIR');
|
|
if (empty($docker_config_dir)) {
|
|
error_log('FAILED - docker config dir missing from environment');
|
|
exit();
|
|
}
|
|
|
|
// check for POST request
|
|
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
|
|
error_log('FAILED - not POST - ' . $_SERVER['REQUEST_METHOD']);
|
|
exit();
|
|
}
|
|
|
|
// get content type
|
|
$content_type = isset($_SERVER['CONTENT_TYPE']) ? strtolower(trim($_SERVER['CONTENT_TYPE'])) : '';
|
|
|
|
if ($content_type != 'application/json') {
|
|
error_log('FAILED - not application/json - ' . $content_type);
|
|
exit();
|
|
}
|
|
|
|
// get payload
|
|
$payload = trim(file_get_contents("php://input"));
|
|
|
|
if (empty($payload)) {
|
|
error_log('FAILED - no payload');
|
|
exit();
|
|
}
|
|
|
|
// get header signature
|
|
$header_signature = isset($_SERVER['HTTP_X_GITEA_SIGNATURE']) ? $_SERVER['HTTP_X_GITEA_SIGNATURE'] : '';
|
|
|
|
if (empty($header_signature)) {
|
|
error_log('FAILED - header signature missing');
|
|
exit();
|
|
}
|
|
|
|
// calculate payload signature
|
|
$payload_signature = hash_hmac('sha256', $payload, $secret_key);
|
|
|
|
// check payload signature against header signature
|
|
if ($header_signature !== $payload_signature) {
|
|
error_log('FAILED - payload signature');
|
|
exit();
|
|
}
|
|
|
|
// convert json to array
|
|
$decoded = json_decode($payload, true);
|
|
|
|
// check for json decode errors
|
|
if (json_last_error() !== JSON_ERROR_NONE) {
|
|
error_log('FAILED - json decode - ' . json_last_error());
|
|
exit();
|
|
}
|
|
|
|
error_log('SUCCESS');
|
|
|
|
chdir($docker_config_dir);
|
|
|
|
error_log('Pulling latest changes');
|
|
exec('git pull');
|
|
|
|
error_log('Building and starting containers');
|
|
exec('docker compose --profile autoupdate up -d --build --quiet-pull');
|
|
|
|
// send return code and text message
|
|
http_response_code(200);
|
|
echo 'lekker pik';
|
|
|
|
|