Merge pull request #54 from utopia-php/add-network-exists

Add network exists

src/Orchestration/Adapter.php

@@ -60,6 +60,11 @@ abstract public function networkConnect(string $container, string $network): boo
      */
     abstract public function networkDisconnect(string $container, string $network, bool $force = false): bool;
 
+    /**
+     * Check if a network exists
+     */
+    abstract public function networkExists(string $name): bool;
+
     /**
      * List Networks
      *

src/Orchestration/Adapter/DockerAPI.php

@@ -281,6 +281,16 @@ public function networkDisconnect(string $container, string $network, bool $forc
         return $result['code'] === 200;
     }
 
+    /**
+     * Check if a network exists
+     */
+    public function networkExists(string $name): bool
+    {
+        $result = $this->call('http://localhost/networks/'.$name, 'GET');
+
+        return $result['code'] === 200;
+    }
+
     /**
      * Get usage stats of containers
      *

src/Orchestration/Adapter/DockerCLI.php

@@ -76,6 +76,18 @@ public function networkDisconnect(string $container, string $network, bool $forc
         return $result === 0;
     }
 
+    /**
+     * Check if a network exists
+     */
+    public function networkExists(string $name): bool
+    {
+        $output = '';
+
+        $result = Console::execute('docker network inspect '.$name.' --format "{{.Name}}"', '', $output);
+
+        return $result === 0 && trim($output) === $name;
+    }
+
     /**
      * Get usage stats of containers
      *

src/Orchestration/Orchestration.php

@@ -125,6 +125,14 @@ public function networkDisconnect(string $container, string $network, bool $forc
         return $this->adapter->networkDisconnect($container, $network, $force);
     }
 
+    /**
+     * Check if a network exists
+     */
+    public function networkExists(string $name): bool
+    {
+        return $this->adapter->networkExists($name);
+    }
+
     /**
      * Pull Image
      */

tests/Orchestration/Base.php

@@ -716,4 +716,24 @@ public function testUsageStats(): void
 
         $stats = static::getOrchestration()->getStats('IDontExist');
     }
+
+    public function testNetworkExists(): void
+    {
+        $networkName = 'test_network_'.uniqid();
+
+        // Test non-existent network
+        $this->assertFalse(static::getOrchestration()->networkExists($networkName));
+
+        // Create network and test it exists
+        $response = static::getOrchestration()->createNetwork($networkName);
+        $this->assertTrue($response);
+        $this->assertTrue(static::getOrchestration()->networkExists($networkName));
+
+        // Remove network
+        $response = static::getOrchestration()->removeNetwork($networkName);
+        $this->assertTrue($response);
+
+        // Test removed network
+        $this->assertFalse(static::getOrchestration()->networkExists($networkName));
+    }
 }