fix cli models and logs (#196)

* removing unnecessar setup.py files

* updated the cli for debug and access logs

* ran the pre-commit locally to fix pull request

* fixed bug where if archgw_process is None we didn't handle it gracefully

* Apply suggestions from code review

Co-authored-by: Adil Hafeez <adil@katanemo.com>

* fixed changes based on PR

* fixed version not found message

* fixed message based on PR feedback

* adding poetry lock

* fixed pre-commit

---------

Co-authored-by: Salman Paracha <salmanparacha@MacBook-Pro-261.local>
Co-authored-by: Adil Hafeez <adil@katanemo.com>

arch/tools/cli/core.py

@@ -3,9 +3,16 @@ import os
 import time
 import pkg_resources
 import select
+import sys
+import glob
 from cli.utils import run_docker_compose_ps, print_service_status, check_services_state
 from cli.utils import getLogger
-import sys
+from cli.consts import (
+    KATANEMO_LOCAL_MODEL_LIST,
+    MODEL_SERVER_LOG_FILE,
+    ACCESS_LOG_FILES,
+)
+from huggingface_hub import snapshot_download
 
 log = getLogger(__name__)
 
@@ -37,6 +44,45 @@ def stream_gateway_logs(follow):
         log.info(f"Failed to stream logs: {str(e)}")
 
 
+def stream_model_server_logs(follow):
+    """
+    Get the model server logs, check if the user wants to follow/tail them.
+    """
+    log_file_expanded = os.path.expanduser(MODEL_SERVER_LOG_FILE)
+
+    stream_command = ["tail"]
+    if follow:
+        stream_command.append("-f")
+
+    stream_command.append(log_file_expanded)
+    subprocess.run(
+        stream_command,
+        check=True,
+        stdout=sys.stdout,
+        stderr=sys.stderr,
+    )
+
+
+def stream_access_logs(follow):
+    """
+    Get the archgw access logs
+    """
+    log_file_pattern_expanded = os.path.expanduser(ACCESS_LOG_FILES)
+    log_files = glob.glob(log_file_pattern_expanded)
+
+    stream_command = ["tail"]
+    if follow:
+        stream_command.append("-f")
+
+    stream_command.extend(log_files)
+    subprocess.run(
+        stream_command,
+        check=True,
+        stdout=sys.stdout,
+        stderr=sys.stderr,
+    )
+
+
 def start_arch(arch_config_file, env, log_timeout=120):
     """
     Start Docker Compose in detached mode and stream logs until services are healthy.
@@ -164,6 +210,12 @@ def stop_arch():
         log.info(f"Failed to shut down services: {str(e)}")
 
 
+def download_models_from_hf():
+    for model in KATANEMO_LOCAL_MODEL_LIST:
+        log.info(f"Downloading model: {model}")
+        snapshot_download(repo_id=model)
+
+
 def start_arch_modelserver():
     """
     Start the model server. This assumes that the archgw_modelserver package is installed locally