Initial commit

llama_toolchain/cli/inference/start.py

@@ -0,0 +1,57 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+import argparse
+import textwrap
+
+from llama_toolchain.cli.subcommand import Subcommand
+
+from llama_toolchain.inference.server import main as inference_server_init
+
+
+class InferenceStart(Subcommand):
+    """Llama Inference cli for starting inference server"""
+
+    def __init__(self, subparsers: argparse._SubParsersAction):
+        super().__init__()
+        self.parser = subparsers.add_parser(
+            "start",
+            prog="llama inference start",
+            description="Start an inference server",
+            epilog=textwrap.dedent(
+                """
+                Example:
+                    llama inference start <options>
+                """
+            ),
+            formatter_class=argparse.RawTextHelpFormatter,
+        )
+        self._add_arguments()
+        self.parser.set_defaults(func=self._run_inference_start_cmd)
+
+    def _add_arguments(self):
+        self.parser.add_argument(
+            "--port",
+            type=int,
+            help="Port to run the server on. Defaults to 5000",
+            default=5000,
+        )
+        self.parser.add_argument(
+            "--disable-ipv6",
+            action="store_true",
+            help="Disable IPv6 support",
+            default=False,
+        )
+        self.parser.add_argument(
+            "--config", type=str, help="Path to config file", default="inference"
+        )
+
+    def _run_inference_start_cmd(self, args: argparse.Namespace) -> None:
+        inference_server_init(
+            config_path=args.config,
+            port=args.port,
+            disable_ipv6=args.disable_ipv6,
+        )