Verify if a volume is active.

app/Services/BaseService.php

@@ -139,6 +139,11 @@ protected function prompts(): void
         foreach ($this->prompts as $prompt) {
             $this->askQuestion($prompt, $this->useDefaults);
 
+            while ($prompt['shortname'] === 'volume' && !$this->docker->volumeIsAvailable($this->promptResponses['volume'])) {
+                app('console')->error("Volume {$this->promptResponses['volume']} is already in use. Please select a different volume.");
+                $this->askQuestion($prompt);
+            }
+
             while (Str::contains($prompt['shortname'], 'port') && ! $this->environment->portIsAvailable($this->promptResponses[$prompt['shortname']])) {
                 app('console')->error("Port {$this->promptResponses[$prompt['shortname']]} is already in use. Please select a different port.");
                 $this->askQuestion($prompt);

app/Shell/Docker.php

@@ -61,6 +61,11 @@ public function allContainers(): Collection
         return $this->containerRawOutputToCollection($this->allContainersRawOutput());
     }
 
+    public function volumeIsAvailable(string $volumeName): bool
+    {
+        return $this->containerRawOutputToCollection($this->listMatchingVolumesRawOutput($volumeName))->count() === 0;
+    }
+
     /**
      * Given the raw string of output from Docker, return a collection of
      * associative arrays, with the keys lowercased and slugged using underscores
@@ -93,6 +98,12 @@ protected function allContainersRawOutput(): string
         return trim($this->shell->execQuietly($dockerProcessStatusString)->getOutput());
     }
 
+    protected function listMatchingVolumesRawOutput(string $volumeName): string
+    {
+        $dockerProcessStatusString = "docker ps -a --filter volume={$volumeName} --format 'table {{.ID}}|{{.Names}}|{{.Status}}|{{.Ports}}'";
+        return trim($this->shell->execQuietly($dockerProcessStatusString)->getOutput());
+    }
+
     public function imageIsDownloaded(string $organization, string $imageName, ?string $tag): bool
     {
         $process = $this->shell->execQuietly(sprintf(

tests/Feature/BaseServiceTest.php

@@ -26,6 +26,7 @@ public function it_enables_services()
         app()->instance('console', M::mock(Command::class, function ($mock) {
             $defaultPort = app(MeiliSearch::class)->defaultPort();
             $mock->shouldReceive('ask')->with('Which host port would you like meilisearch to use?', $defaultPort)->andReturn(7700);
+            $mock->shouldReceive('ask')->with('What is the Docker volume name?', 'meili_data')->andReturn('meili_data');
             $mock->shouldReceive('ask')->with('Which tag (version) of meilisearch would you like to use?', 'latest')->andReturn('v1.1.1');
             $mock->shouldIgnoreMissing();
         }));
@@ -41,6 +42,7 @@ public function it_enables_services()
         $this->mock(Docker::class, function ($mock) {
             $mock->shouldReceive('isInstalled')->andReturn(true);
             $mock->shouldReceive('imageIsDownloaded')->andReturn(true);
+            $mock->shouldReceive('volumeIsAvailable')->andReturn(true);
 
             // This is the actual assertion
             $mock->shouldReceive('bootContainer')->with(['getmeili/meilisearch']);