feat: rolling update

app/Actions/Database/StartPostgresql.php

@@ -17,7 +17,7 @@ class StartPostgresql
     public function __invoke(Server $server, StandalonePostgresql $database)
     {
         $this->database = $database;
-        $container_name = generate_container_name($this->database->uuid);
+        $container_name = $this->database->uuid;
         $this->configuration_dir = database_configuration_dir() . '/' . $container_name;
 
         $this->commands = [
@@ -36,7 +36,7 @@ public function __invoke(Server $server, StandalonePostgresql $database)
                     'image' => $this->database->image,
                     'container_name' => $container_name,
                     'environment' => $environment_variables,
-                    'restart' => 'always',
+                    'restart' => RESTART_MODE,
                     'networks' => [
                         $this->database->destination->network,
                     ],

app/Http/Livewire/Project/Application/General.php

@@ -136,23 +136,26 @@ public function generateServerRandomDomain()
 
     public function submit()
     {
+        ray($this->application);
         try {
             $this->validate();
 
             $domains = Str::of($this->application->fqdn)->trim()->explode(',')->map(function ($domain) {
                 return Str::of($domain)->trim()->lower();
             });
-            $port = get_port_from_dockerfile($this->application->dockerfile);
-            if ($port) {
-                $this->application->ports_exposes = $port;
+            if ($this->application->dockerfile) {
+                $port = get_port_from_dockerfile($this->application->dockerfile);
+                if ($port) {
+                    $this->application->ports_exposes = $port;
+                }
             }
             if ($this->application->base_directory && $this->application->base_directory !== '/') {
                 $this->application->base_directory = rtrim($this->application->base_directory, '/');
             }
             if ($this->application->publish_directory && $this->application->publish_directory !== '/') {
                 $this->application->publish_directory = rtrim($this->application->publish_directory, '/');
             }
-            $this->application->fqdn = data_get($domains->implode(','), '', null);
+            $this->application->fqdn = $domains->implode(',');
             $this->application->save();
             $this->emit('success', 'Application settings updated!');
         } catch (\Exception $e) {

app/Http/Livewire/Project/Application/Heading.php

@@ -2,7 +2,7 @@
 
 namespace App\Http\Livewire\Project\Application;
 
-use App\Jobs\ContainerStatusJob;
+use App\Jobs\ApplicationContainerStatusJob;
 use App\Models\Application;
 use App\Notifications\Application\StatusChanged;
 use Livewire\Component;
@@ -22,9 +22,8 @@ public function mount()
 
     public function check_status()
     {
-        dispatch_sync(new ContainerStatusJob(
-            resource: $this->application,
-            container_name: generate_container_name($this->application->uuid),
+        dispatch_sync(new ApplicationContainerStatusJob(
+            application: $this->application,
         ));
         $this->application->refresh();
     }
@@ -58,12 +57,21 @@ protected function setDeploymentUuid()
 
     public function stop()
     {
-        remote_process(
-            ["docker rm -f {$this->application->uuid}"],
-            $this->application->destination->server
-        );
-        $this->application->status = 'stopped';
-        $this->application->save();
-        $this->application->environment->project->team->notify(new StatusChanged($this->application));
+        $containers = getCurrentApplicationContainerStatus($this->application->destination->server, $this->application->id);
+        if ($containers->count() === 0) {
+            return;
+        }
+        foreach ($containers as $container) {
+            $containerName = data_get($container, 'Names');
+            if ($containerName) {
+                remote_process(
+                    ["docker rm -f {$containerName}"],
+                    $this->application->destination->server
+                );
+                $this->application->status = 'stopped';
+                $this->application->save();
+                $this->application->environment->project->team->notify(new StatusChanged($this->application));
+            }
+        }
     }
 }

app/Http/Livewire/Project/Application/Previews.php

@@ -2,7 +2,7 @@
 
 namespace App\Http\Livewire\Project\Application;
 
-use App\Jobs\ContainerStatusJob;
+use App\Jobs\ApplicationContainerStatusJob;
 use App\Models\Application;
 use App\Models\ApplicationPreview;
 use Illuminate\Support\Collection;
@@ -25,10 +25,9 @@ public function mount()
 
     public function loadStatus($pull_request_id)
     {
-        dispatch(new ContainerStatusJob(
-            resource: $this->application,
-            container_name: generate_container_name($this->application->uuid, $pull_request_id),
-            pull_request_id: $pull_request_id
+        dispatch(new ApplicationContainerStatusJob(
+            application: $this->application,
+            pullRequestId: $pull_request_id
         ));
     }
 
@@ -82,7 +81,7 @@ protected function setDeploymentUuid()
     public function stop(int $pull_request_id)
     {
         try {
-            $container_name = generate_container_name($this->application->uuid, $pull_request_id);
+            $container_name = generateApplicationContainerName($this->application->uuid, $pull_request_id);
             ray('Stopping container: ' . $container_name);
 
             instant_remote_process(["docker rm -f $container_name"], $this->application->destination->server, throwError: false);

app/Http/Livewire/Project/Database/Heading.php

@@ -3,7 +3,7 @@
 namespace App\Http\Livewire\Project\Database;
 
 use App\Actions\Database\StartPostgresql;
-use App\Jobs\ContainerStatusJob;
+use App\Jobs\DatabaseContainerStatusJob;
 use App\Notifications\Application\StatusChanged;
 use Livewire\Component;
 
@@ -25,9 +25,8 @@ public function activityFinished()
 
     public function check_status()
     {
-        dispatch_sync(new ContainerStatusJob(
-            resource: $this->database,
-            container_name: generate_container_name($this->database->uuid),
+        dispatch_sync(new DatabaseContainerStatusJob(
+            database: $this->database,
         ));
         $this->database->refresh();
     }

app/Http/Livewire/Project/New/SimpleDockerfile.php

@@ -59,6 +59,10 @@ public function submit()
             'source_id' => 0,
             'source_type' => GithubApp::class
         ]);
+        $application->update([
+            'name' => 'dockerfile-' . $application->id
+        ]);
+
         redirect()->route('project.application.configuration', [
             'application_uuid' => $application->uuid,
             'environment_name' => $environment->name,

app/Http/Livewire/Server/Proxy/Deploy.php

@@ -17,7 +17,7 @@ public function start_proxy()
             $this->server->proxy->last_applied_settings &&
             $this->server->proxy->last_saved_settings !== $this->server->proxy->last_applied_settings
         ) {
-            $this->emit('saveConfiguration', $server);
+            $this->emit('saveConfiguration', $this->server);
         }
         $activity = resolve(StartProxy::class)($this->server);
         $this->emit('newMonitorActivity', $activity->id);

app/Jobs/ApplicationContainerStatusJob.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Models\Application;
+use App\Models\ApplicationPreview;
+use App\Notifications\Application\StatusChanged;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldBeUnique;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class ApplicationContainerStatusJob implements ShouldQueue, ShouldBeUnique
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public string $containerName;
+
+    public function __construct(
+        public Application $application,
+        public int $pullRequestId = 0)
+    {
+        $this->containerName = generateApplicationContainerName($application->uuid, $pullRequestId);
+    }
+
+    public function uniqueId(): string
+    {
+        return $this->containerName;
+    }
+
+    public function handle(): void
+    {
+        try {
+            $status = getApplicationContainerStatus(application: $this->application);
+            if ($this->application->status === 'running' && $status !== 'running') {
+                $this->application->environment->project->team->notify(new StatusChanged($this->application));
+            }
+
+            if ($this->pullRequestId !== 0) {
+                $preview = ApplicationPreview::findPreviewByApplicationAndPullId($this->application->id, $this->pullRequestId);
+                $preview->status = $status;
+                $preview->save();
+            } else {
+                $this->application->status = $status;
+                $this->application->save();
+            }
+        } catch (\Exception $e) {
+            ray($e->getMessage());
+        }
+    }
+}

app/Jobs/ApplicationDeploymentJob.php

@@ -50,6 +50,7 @@ class ApplicationDeploymentJob implements ShouldQueue
     private ApplicationPreview|null $preview = null;
 
     private string $container_name;
+    private string|null $currently_running_container_name = null;
     private string $workdir;
     private string $configuration_dir;
     private string $build_workdir;
@@ -86,7 +87,7 @@ public function __construct(int $application_deployment_queue_id)
         $this->build_workdir = "{$this->workdir}" . rtrim($this->application->base_directory, '/');
         $this->is_debug_enabled = $this->application->settings->is_debug_enabled;
 
-        $this->container_name = generate_container_name($this->application->uuid, $this->pull_request_id);
+        $this->container_name = generateApplicationContainerName($this->application->uuid, $this->pull_request_id);
         $this->private_key_location = save_private_key_for_server($this->server);
         $this->saved_outputs = collect();
 
@@ -113,6 +114,10 @@ public function __construct(int $application_deployment_queue_id)
     public function handle(): void
     {
         // ray()->measure();
+        $containers = getCurrentApplicationContainerStatus($this->server, $this->application->id);
+        if ($containers->count() > 0) {
+            $this->currently_running_container_name = data_get($containers[0], 'Names');
+        }
         $this->application_deployment_queue->update([
             'status' => ApplicationDeploymentStatus::IN_PROGRESS->value,
         ]);
@@ -175,9 +180,9 @@ private function deploy_simple_dockerfile()
         $this->generate_build_env_variables();
         $this->add_build_env_variables_to_dockerfile();
         $this->build_image();
-        $this->stop_running_container();
-        $this->start_by_compose_file();
+        $this->rolling_update();
     }
+
     private function deploy()
     {
         $this->execute_remote_command(
@@ -206,8 +211,7 @@ private function deploy()
                     "echo 'Docker Image found locally with the same Git Commit SHA {$this->application->uuid}:{$this->commit}. Build step skipped...'"
                 ]);
                 $this->generate_compose_file();
-                $this->stop_running_container();
-                $this->start_by_compose_file();
+                $this->rolling_update();
                 return;
             }
         }
@@ -219,8 +223,54 @@ private function deploy()
         $this->generate_build_env_variables();
         $this->add_build_env_variables_to_dockerfile();
         $this->build_image();
-        $this->stop_running_container();
+        $this->rolling_update();
+    }
+
+    private function rolling_update()
+    {
         $this->start_by_compose_file();
+        $this->health_check();
+        $this->stop_running_container();
+    }
+    private function health_check()
+    {
+        ray('New container name: ',$this->container_name);
+        if ($this->container_name) {
+            $counter = 0;
+            $this->execute_remote_command(
+                [
+                    "echo 'Waiting for health check to pass on the new version of your application.'"
+                ],
+            );
+            while ($counter < $this->application->health_check_retries) {
+                $this->execute_remote_command(
+                    [
+                        "echo 'Attempt {$counter} of {$this->application->health_check_retries}'"
+                    ],
+                    [
+                        "docker inspect --format='{{json .State.Health.Status}}' {$this->container_name}",
+                        "hidden" => true,
+                        "save" => "health_check"
+                    ],
+
+                );
+                $this->execute_remote_command(
+                    [
+                        "echo 'New application version health check status: {$this->saved_outputs->get('health_check')}'"
+                    ],
+                );
+                if (Str::of($this->saved_outputs->get('health_check'))->contains('healthy')) {
+                    $this->execute_remote_command(
+                        [
+                            "echo 'Rolling update completed.'"
+                        ],
+                    );
+                    break;
+                }
+                $counter++;
+                sleep($this->application->health_check_interval);
+            }
+        }
     }
     private function deploy_pull_request()
     {
@@ -241,8 +291,7 @@ private function deploy_pull_request()
         // $this->generate_build_env_variables();
         // $this->add_build_env_variables_to_dockerfile();
         $this->build_image();
-        $this->stop_running_container();
-        $this->start_by_compose_file();
+        $this->rolling_update();
     }
 
     private function prepare_builder_image()
@@ -409,7 +458,7 @@ private function generate_compose_file()
                 $this->container_name => [
                     'image' => $this->production_image_name,
                     'container_name' => $this->container_name,
-                    'restart' => 'always',
+                    'restart' => RESTART_MODE,
                     'environment' => $environment_variables,
                     'labels' => $this->set_labels_for_applications(),
                     'expose' => $ports,
@@ -539,8 +588,8 @@ private function set_labels_for_applications()
                     $schema = $url->getScheme();
                     $slug = Str::slug($host . $path);
 
-                    $http_label = "{$this->application->uuid}-{$slug}-http";
-                    $https_label = "{$this->application->uuid}-{$slug}-https";
+                    $http_label = "{$this->container_name}-{$slug}-http";
+                    $https_label = "{$this->container_name}-{$slug}-https";
 
                     if ($schema === 'https') {
                         // Set labels for https
@@ -647,23 +696,22 @@ private function build_image()
 
     private function stop_running_container()
     {
-        $this->execute_remote_command(
-            ["echo -n 'Removing old running application.'"],
-            [$this->execute_in_builder("docker rm -f $this->container_name >/dev/null 2>&1"), "hidden" => true],
-        );
+        if ($this->currently_running_container_name) {
+            $this->execute_remote_command(
+                ["echo -n 'Removing old application version.'"],
+                [$this->execute_in_builder("docker rm -f $this->currently_running_container_name >/dev/null 2>&1"), "hidden" => true],
+            );
+        }
     }
 
     private function start_by_compose_file()
     {
         $this->execute_remote_command(
-            ["echo -n 'Starting new application... '"],
+            ["echo -n 'Rolling update started.'"],
             [$this->execute_in_builder("docker compose --project-directory {$this->workdir} up -d >/dev/null"), "hidden" => true],
-            ["echo 'Done. 🎉'"],
         );
     }
 
-
-
     private function generate_build_env_variables()
     {
         $this->build_args = collect(["--build-arg SOURCE_COMMIT={$this->commit}"]);