Add comprehensive testing framework, performance monitoring, and plugin system

- Add complete pytest testing framework with conftest.py and test files
- Add performance monitoring and benchmarking capabilities
- Add plugin system with ccache plugin example
- Add comprehensive documentation (API, deployment, testing, etc.)
- Add Docker API wrapper for service deployment
- Add advanced configuration examples
- Remove old wget package file
- Update core modules with enhanced functionality

examples/plugins/ccache_plugin.py

@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+"""
+Sample ccache plugin for deb-mock
+Demonstrates the plugin system capabilities
+"""
+
+requires_api_version = "1.0"
+run_in_bootstrap = False
+
+
+def init(plugin_manager, conf, deb_mock):
+    """Plugin entry point"""
+    CCachePlugin(plugin_manager, conf, deb_mock)
+
+
+class CCachePlugin:
+    """Enables ccache in deb-mock chroots"""
+    
+    def __init__(self, plugin_manager, conf, deb_mock):
+        self.plugin_manager = plugin_manager
+        self.conf = conf
+        self.deb_mock = deb_mock
+        
+        # Plugin configuration with defaults
+        self.ccache_dir = conf.get('dir', '/var/cache/deb-mock/ccache')
+        self.max_cache_size = conf.get('max_cache_size', '2G')
+        self.show_stats = conf.get('show_stats', True)
+        self.compress = conf.get('compress', True)
+        self.hashdir = conf.get('hashdir', True)
+        self.debug = conf.get('debug', False)
+        
+        # Register hooks
+        self._register_hooks()
+        
+        # Add ccache to build dependencies
+        if hasattr(deb_mock.config, 'chroot_additional_packages'):
+            if 'ccache' not in deb_mock.config.chroot_additional_packages:
+                deb_mock.config.chroot_additional_packages.append('ccache')
+        
+        print(f"CCache plugin initialized: cache_dir={self.ccache_dir}, max_size={self.max_cache_size}")
+    
+    def _register_hooks(self):
+        """Register plugin hooks"""
+        self.plugin_manager.add_hook("prebuild", self._ccache_prebuild)
+        self.plugin_manager.add_hook("postbuild", self._ccache_postbuild)
+        self.plugin_manager.add_hook("prechroot_init", self._ccache_prechroot_init)
+    
+    def _ccache_prebuild(self, source_package, **kwargs):
+        """Setup ccache before build starts"""
+        print(f"CCache: Setting up ccache for {source_package}")
+        
+        # Set ccache environment variables
+        if hasattr(self.deb_mock.config, 'build_env'):
+            self.deb_mock.config.build_env.update({
+                'CCACHE_DIR': '/var/tmp/ccache',
+                'CCACHE_UMASK': '002',
+                'CCACHE_COMPRESS': str(self.compress),
+                'CCACHE_HASHDIR': '1' if self.hashdir else '0',
+                'CCACHE_DEBUG': '1' if self.debug else '0'
+            })
+    
+    def _ccache_postbuild(self, build_result, source_package, **kwargs):
+        """Show ccache statistics after build"""
+        if not self.show_stats:
+            return
+        
+        print("CCache: Build completed, showing statistics...")
+        # In a real implementation, you would execute ccache --show-stats in the chroot
+        
+        if build_result.get('success', False):
+            print(f"CCache: Build successful for {source_package}")
+        else:
+            print(f"CCache: Build failed for {source_package}")
+    
+    def _ccache_prechroot_init(self, chroot_name):
+        """Setup ccache in chroot before initialization"""
+        print(f"CCache: Setting up ccache in chroot {chroot_name}")
+        
+        # Create ccache directory in chroot
+        chroot_ccache_dir = f"/var/tmp/ccache"
+        
+        # In a real implementation, you would:
+        # 1. Create the ccache directory in the chroot
+        # 2. Set proper permissions
+        # 3. Mount the host ccache directory if configured
+        
+        print(f"CCache: Created {chroot_ccache_dir} in chroot {chroot_name}")
+
+
+# Example configuration for this plugin:
+# plugin_conf = {
+#     'ccache_enable': True,
+#     'ccache_opts': {
+#         'dir': '/var/cache/deb-mock/ccache',
+#         'max_cache_size': '4G',
+#         'show_stats': True,
+#         'compress': True,
+#         'hashdir': True,
+#         'debug': False
+#     }
+# }