Files
coolify/app/Traits/ExecuteRemoteCommand.php

210 lines
8.5 KiB
PHP

<?php
namespace App\Traits;
use App\Enums\ApplicationDeploymentStatus;
use App\Helpers\SshMultiplexingHelper;
use App\Models\Server;
use Carbon\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Process;
trait ExecuteRemoteCommand
{
use SshRetryable;
public ?string $save = null;
public static int $batch_counter = 0;
public function execute_remote_command(...$commands)
{
static::$batch_counter++;
if ($commands instanceof Collection) {
$commandsText = $commands;
} else {
$commandsText = collect($commands);
}
if ($this->server instanceof Server === false) {
throw new \RuntimeException('Server is not set or is not an instance of Server model');
}
$commandsText->each(function ($single_command) {
$command = data_get($single_command, 'command') ?? $single_command[0] ?? null;
if ($command === null) {
throw new \RuntimeException('Command is not set');
}
$hidden = data_get($single_command, 'hidden', false);
$customType = data_get($single_command, 'type');
$ignore_errors = data_get($single_command, 'ignore_errors', false);
$append = data_get($single_command, 'append', true);
$this->save = data_get($single_command, 'save');
if ($this->server->isNonRoot()) {
if (str($command)->startsWith('docker exec')) {
$command = str($command)->replace('docker exec', 'sudo docker exec');
} else {
$command = parseLineForSudo($command, $this->server);
}
}
$maxRetries = config('constants.ssh.max_retries');
$attempt = 0;
$lastError = null;
$commandExecuted = false;
while ($attempt < $maxRetries && ! $commandExecuted) {
try {
$this->executeCommandWithProcess($command, $hidden, $customType, $append, $ignore_errors);
$commandExecuted = true;
} catch (\RuntimeException $e) {
$lastError = $e;
$errorMessage = $e->getMessage();
// Only retry if it's an SSH connection error and we haven't exhausted retries
if ($this->isRetryableSshError($errorMessage) && $attempt < $maxRetries - 1) {
$attempt++;
$delay = $this->calculateRetryDelay($attempt - 1);
// Add log entry for the retry
if (isset($this->application_deployment_queue)) {
$this->addRetryLogEntry($attempt, $maxRetries, $delay, $errorMessage);
}
sleep($delay);
} else {
// Not retryable or max retries reached
throw $e;
}
}
}
// If we exhausted all retries and still failed
if (! $commandExecuted && $lastError) {
throw $lastError;
}
});
}
/**
* Execute the actual command with process handling
*/
private function executeCommandWithProcess($command, $hidden, $customType, $append, $ignore_errors)
{
$remote_command = SshMultiplexingHelper::generateSshCommand($this->server, $command);
// Randomly fail the command with a key exchange error for testing
// if (random_int(1, 20) === 1) { // 5% chance to fail
// throw new \RuntimeException('SSH key exchange failed: kex_exchange_identification: read: Connection reset by peer');
// }
$process = Process::timeout(3600)->idleTimeout(3600)->start($remote_command, function (string $type, string $output) use ($command, $hidden, $customType, $append) {
$output = str($output)->trim();
if ($output->startsWith('╔')) {
$output = "\n".$output;
}
// Sanitize output to ensure valid UTF-8 encoding before JSON encoding
$sanitized_output = sanitize_utf8_text($output);
$new_log_entry = [
'command' => remove_iip($command),
'output' => remove_iip($sanitized_output),
'type' => $customType ?? $type === 'err' ? 'stderr' : 'stdout',
'timestamp' => Carbon::now('UTC'),
'hidden' => $hidden,
'batch' => static::$batch_counter,
];
if (! $this->application_deployment_queue->logs) {
$new_log_entry['order'] = 1;
} else {
try {
$previous_logs = json_decode($this->application_deployment_queue->logs, associative: true, flags: JSON_THROW_ON_ERROR);
} catch (\JsonException $e) {
// If existing logs are corrupted, start fresh
$previous_logs = [];
$new_log_entry['order'] = 1;
}
if (is_array($previous_logs)) {
$new_log_entry['order'] = count($previous_logs) + 1;
} else {
$previous_logs = [];
$new_log_entry['order'] = 1;
}
}
$previous_logs[] = $new_log_entry;
try {
$this->application_deployment_queue->logs = json_encode($previous_logs, flags: JSON_THROW_ON_ERROR);
} catch (\JsonException $e) {
// If JSON encoding still fails, use fallback with invalid sequences replacement
$this->application_deployment_queue->logs = json_encode($previous_logs, flags: JSON_INVALID_UTF8_SUBSTITUTE);
}
$this->application_deployment_queue->save();
if ($this->save) {
if (data_get($this->saved_outputs, $this->save, null) === null) {
data_set($this->saved_outputs, $this->save, str());
}
if ($append) {
$this->saved_outputs[$this->save] .= str($sanitized_output)->trim();
$this->saved_outputs[$this->save] = str($this->saved_outputs[$this->save]);
} else {
$this->saved_outputs[$this->save] = str($sanitized_output)->trim();
}
}
});
$this->application_deployment_queue->update([
'current_process_id' => $process->id(),
]);
$process_result = $process->wait();
if ($process_result->exitCode() !== 0) {
if (! $ignore_errors) {
$this->application_deployment_queue->status = ApplicationDeploymentStatus::FAILED->value;
$this->application_deployment_queue->save();
throw new \RuntimeException($process_result->errorOutput());
}
}
}
/**
* Add a log entry for SSH retry attempts
*/
private function addRetryLogEntry(int $attempt, int $maxRetries, int $delay, string $errorMessage)
{
$retryMessage = "SSH connection failed. Retrying... (Attempt {$attempt}/{$maxRetries}, waiting {$delay}s)\nError: {$errorMessage}";
$new_log_entry = [
'output' => remove_iip($retryMessage),
'type' => 'stdout',
'timestamp' => Carbon::now('UTC'),
'hidden' => false,
'batch' => static::$batch_counter,
];
if (! $this->application_deployment_queue->logs) {
$new_log_entry['order'] = 1;
$previous_logs = [];
} else {
try {
$previous_logs = json_decode($this->application_deployment_queue->logs, associative: true, flags: JSON_THROW_ON_ERROR);
} catch (\JsonException $e) {
$previous_logs = [];
$new_log_entry['order'] = 1;
}
if (is_array($previous_logs)) {
$new_log_entry['order'] = count($previous_logs) + 1;
} else {
$previous_logs = [];
$new_log_entry['order'] = 1;
}
}
$previous_logs[] = $new_log_entry;
try {
$this->application_deployment_queue->logs = json_encode($previous_logs, flags: JSON_THROW_ON_ERROR);
} catch (\JsonException $e) {
$this->application_deployment_queue->logs = json_encode($previous_logs, flags: JSON_INVALID_UTF8_SUBSTITUTE);
}
$this->application_deployment_queue->save();
}
}