Update logs setup.

Add clean dockers env.
Fix Dockerfile with the latest step.

blender/docker.py

@@ -1,5 +1,6 @@
 import os
 import docker
+import logging
 
 from .version import BlenderVersion
 from pathlib import Path
@@ -7,7 +8,7 @@ from docker.errors import BuildError, APIError, ContainerError, ImageNotFound
 
 
 class BlenderDocker:
-    def __init__(self, blender: BlenderVersion):
+    def __init__(self, blender: BlenderVersion, severity: int = logging.WARNING):
         self._blender_version = blender
         # Todo get a user config
         self._docker_client = docker.DockerClient(base_url=f'unix:///var/run/docker.sock')
@@ -21,12 +22,37 @@ class BlenderDocker:
             print(f'Dockerfile not found: {self._docker_file}')
             exit(1)
         
-        self.args = {
+        self._args = {
             'b3d_vs_major': f'{self._blender_version.major}',
             'b3d_vs_minor': f'{self._blender_version.minor}.{self._blender_version.hotfix}',
         }
         
+        self._severity = severity
+        
+    def _get_logger(self, name: str) -> logging.Logger:
+        """
+        Private Method to set a logger for a specific method set (by his name)
+        :param name: Make the logger file name.
+        :return: 
+        """
+        log_dir = Path('logs')
+        log_dir.mkdir(parents=True, exist_ok=True)
+        
+        logger = logging.getLogger(f'blender_docker.{name}')
+        logger.setLevel(self._severity)
+        logger.propagate = False
+
+        if not logger.handlers:
+            handler = logging.FileHandler(log_dir / f'{name}.log')
+            handler.setFormatter(logging.Formatter(
+                '%(asctime)s|%(name)s [%(levelname)s] %(message)s'
+            ))
+            logger.addHandler(handler)
+        
+        return logger
+
     def login(self):
+        """Login to the Docker Hub"""
         try:
             print('Login to Hub Docker.')
             self._docker_client.login(
@@ -39,28 +65,39 @@ class BlenderDocker:
             exit(1)
         
     def build(self):
+        """Build the Blender Docker Image"""
+        logger = self._get_logger('build')
         try:
-            print('\tBuilding Blender Docker')
-            print(f'\tWhere to build: {os.getcwd()}')
-            print(f'\tArgs: {self.args}')
-            print(f'\tTag: {self._docker_image_name}')
-            self._docker_image = self._docker_client.images.build(
+            logger.info('Building Blender Docker Image')
+            logger.info(f'\tBuilds withs args: {self._args}')
+            logger.info(f'\tTag generate: {self._docker_image_name}')
+            
+            self._docker_image, build_logs = self._docker_client.images.build(
                 path=os.getcwd(),
                 # nocache=True,
-                buildargs=self.args,
+                buildargs=self._args,
                 tag=self._docker_image_name, 
-                quiet=True,
+                quiet=False,
                 rm=True,
                 forcerm=True
             )
             
-            print(f'\tBuilding Blender Docker Image done: {self._docker_image}')
+            # Debug log:
+            for chunk in build_logs:
+                if 'stream' in chunk:
+                    line = chunk['stream'].strip()
+                    if line:
+                        logger.debug(line)
+                        
+                elif 'error' in chunk:
+                    logger.error(chunk['error'])
+                
         
         except BuildError as e:
-            print("Hey something went wrong with image build!")
+            logger.exception(f'Build docker image failed: {e}')
             for line in e.build_log:
                 if 'stream' in line:
-                    print(line['stream'].strip())
+                    logger.debug(line['stream'].strip())
             raise
 
     @staticmethod