refactoring (#116)

- refactoring architecture
- fix incomplete ssh logs
- code editor for scripts in the app
- remove Jobs and SSHCommands

app/SSH/Services/ProcessManager/AbstractProcessManager.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\SSH\Services\ProcessManager;
+
+use App\Models\Service;
+use App\SSH\Services\ServiceInterface;
+
+abstract class AbstractProcessManager implements ProcessManager, ServiceInterface
+{
+    protected Service $service;
+
+    public function __construct(Service $service)
+    {
+        $this->service = $service;
+    }
+}

app/SSH/Services/ProcessManager/ProcessManager.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\SSH\Services\ProcessManager;
+
+interface ProcessManager
+{
+    public function create(
+        int $id,
+        string $command,
+        string $user,
+        bool $autoStart,
+        bool $autoRestart,
+        int $numprocs,
+        string $logFile,
+        ?int $siteId = null
+    ): void;
+
+    public function delete(int $id, ?int $siteId = null): void;
+
+    public function restart(int $id, ?int $siteId = null): void;
+
+    public function stop(int $id, ?int $siteId = null): void;
+
+    public function start(int $id, ?int $siteId = null): void;
+
+    public function getLogs(string $logPath): string;
+}

app/SSH/Services/ProcessManager/Supervisor.php

@@ -0,0 +1,136 @@
+<?php
+
+namespace App\SSH\Services\ProcessManager;
+
+use App\SSH\HasScripts;
+use Throwable;
+
+class Supervisor extends AbstractProcessManager
+{
+    use HasScripts;
+
+    public function install(): void
+    {
+        $this->service->server->ssh()->exec(
+            $this->getScript('supervisor/install-supervisor.sh'),
+            'install-supervisor'
+        );
+    }
+
+    /**
+     * @throws Throwable
+     */
+    public function create(
+        int $id,
+        string $command,
+        string $user,
+        bool $autoStart,
+        bool $autoRestart,
+        int $numprocs,
+        string $logFile,
+        ?int $siteId = null
+    ): void {
+        $this->service->server->ssh($user)->exec(
+            $this->getScript('supervisor/create-worker.sh', [
+                'id' => $id,
+                'config' => $this->generateConfigFile(
+                    $id,
+                    $command,
+                    $user,
+                    $autoStart,
+                    $autoRestart,
+                    $numprocs,
+                    $logFile
+                ),
+            ]),
+            'create-worker',
+            $siteId
+        );
+    }
+
+    /**
+     * @throws Throwable
+     */
+    public function delete(int $id, ?int $siteId = null): void
+    {
+        $this->service->server->ssh()->exec(
+            $this->getScript('supervisor/delete-worker.sh', [
+                'id' => $id,
+            ]),
+            'delete-worker',
+            $siteId
+        );
+    }
+
+    /**
+     * @throws Throwable
+     */
+    public function restart(int $id, ?int $siteId = null): void
+    {
+        $this->service->server->ssh()->exec(
+            $this->getScript('supervisor/restart-worker.sh', [
+                'id' => $id,
+            ]),
+            'restart-worker',
+            $siteId
+        );
+    }
+
+    /**
+     * @throws Throwable
+     */
+    public function stop(int $id, ?int $siteId = null): void
+    {
+        $this->service->server->ssh()->exec(
+            $this->getScript('supervisor/stop-worker.sh', [
+                'id' => $id,
+            ]),
+            'stop-worker',
+            $siteId
+        );
+    }
+
+    /**
+     * @throws Throwable
+     */
+    public function start(int $id, ?int $siteId = null): void
+    {
+        $this->service->server->ssh()->exec(
+            $this->getScript('supervisor/start-worker.sh', [
+                'id' => $id,
+            ]),
+            'start-worker',
+            $siteId
+        );
+    }
+
+    /**
+     * @throws Throwable
+     */
+    public function getLogs(string $logPath): string
+    {
+        return $this->service->server->ssh()->exec(
+            "tail -100 $logPath"
+        );
+    }
+
+    private function generateConfigFile(
+        int $id,
+        string $command,
+        string $user,
+        bool $autoStart,
+        bool $autoRestart,
+        int $numprocs,
+        string $logFile
+    ): string {
+        return $this->getScript('supervisor/worker.conf', [
+            'name' => (string) $id,
+            'command' => $command,
+            'user' => $user,
+            'auto_start' => var_export($autoStart, true),
+            'auto_restart' => var_export($autoRestart, true),
+            'numprocs' => (string) $numprocs,
+            'log_file' => $logFile,
+        ]);
+    }
+}

app/SSH/Services/ProcessManager/scripts/supervisor/create-worker.sh

@@ -0,0 +1,21 @@
+mkdir -p ~/.logs
+
+mkdir -p ~/.logs/workers
+
+touch ~/.logs/workers/__id__.log
+
+if ! echo '__config__' | sudo tee /etc/supervisor/conf.d/__id__.conf; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo supervisorctl reread; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo supervisorctl update; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo supervisorctl start __id__:*; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi

app/SSH/Services/ProcessManager/scripts/supervisor/delete-worker.sh

@@ -0,0 +1,20 @@
+if ! sudo supervisorctl stop __id__:*; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo rm -rf ~/.logs/workers/__id__.log; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo rm -rf /etc/supervisor/conf.d/__id__.conf; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo supervisorctl reread; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo supervisorctl update; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+

app/SSH/Services/ProcessManager/scripts/supervisor/install-supervisor.sh

@@ -0,0 +1,5 @@
+sudo DEBIAN_FRONTEND=noninteractive apt-get install supervisor -y
+
+sudo service supervisor enable
+
+sudo service supervisor start

app/SSH/Services/ProcessManager/scripts/supervisor/restart-worker.sh

@@ -0,0 +1,3 @@
+if ! sudo supervisorctl restart __id__:*; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi

app/SSH/Services/ProcessManager/scripts/supervisor/start-worker.sh

@@ -0,0 +1,3 @@
+if ! sudo supervisorctl start __id__:*; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi

app/SSH/Services/ProcessManager/scripts/supervisor/stop-worker.sh

@@ -0,0 +1,3 @@
+if ! sudo supervisorctl stop __id__:*; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi

app/SSH/Services/ProcessManager/scripts/supervisor/worker.conf

@@ -0,0 +1,10 @@
+[program:__name__]
+process_name=%(program_name)s_%(process_num)02d
+command=__command__
+autostart=__auto_start__
+autorestart=__auto_restart__
+user=__user__
+numprocs=__numprocs__
+redirect_stderr=true
+stdout_logfile=__log_file__
+stopwaitsecs=3600