Added new file to run a docker in addition to the current login

erl_toolkit/docker/run_docker.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+#run_docker
+import argparse
+import os
+import socket
+import sys
+
+def build_docker_run_cmd(image: str) -> str:
+    script_dir = os.path.dirname(os.path.realpath(__file__))
+    home_dir   = os.path.abspath(os.path.join(script_dir, os.pardir))
+
+    xauth    = os.path.join(home_dir, ".Xauthority")
+    if not os.path.isdir(home_dir):
+        print(f"[ERROR] Could not find home directory '{home_dir}'.", file=sys.stderr)
+        sys.exit(1)
+    if not os.path.isfile(xauth):
+        print(f"[WARNING] XAUTHORITY file '{xauth}' does not exist. Continuing anyway...", file=sys.stderr)
+
+    display    = os.environ.get("DISPLAY", "")
+    ros_master = os.environ.get("ROS_MASTER_URI", "http://localhost:11311")
+    ros_host   = os.environ.get("ROS_HOSTNAME", "localhost")
+
+    ros_cache = os.path.join(home_dir, ".ros")
+    os.makedirs(ros_cache, exist_ok=True)
+
+    cmd_parts = [
+        "docker run -it",
+        "--network host",
+        f"-e HOME={home_dir}",
+        f"-e ROS_HOME={ros_cache}",
+        f"-e DISPLAY={display}",
+        f"-e XAUTHORITY={xauth}",
+        f"-e ROS_MASTER_URI={ros_master}",
+        f"-e ROS_HOSTNAME={ros_host}",
+        f"-v {home_dir}:{home_dir}",
+        f"-v /etc/passwd:/etc/passwd:ro",
+        f"-v /etc/group:/etc/group:ro",
+        f"-v {xauth}:{xauth}:ro",
+        f"-v {ros_cache}:{ros_cache}",
+        "-v /tmp/.X11-unix:/tmp/.X11-unix:ro",
+        image 
+    ]
+    return " \\\n  ".join(cmd_parts)
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Run a docker"
+    )
+    parser.add_argument(
+        "--image",
+        "-i",
+        type=str,
+        required=True,
+        help="Docker image."
+    )
+    args = parser.parse_args()
+    run_cmd = build_docker_run_cmd(args.image)
+    print(f"[INFO] Running:\n\n{run_cmd}\n")
+    os.system(run_cmd)
+
+if __name__ == "__main__":
+    main()

setup.py

@@ -24,6 +24,7 @@
             f"erl-docker-create-container={pkg_name}.docker.create_container:main",
             f"erl-docker-login-container={pkg_name}.docker.login_container:main",
             f"erl-docker-build-images={pkg_name}.docker.build_images:main",
+            f"erl-docker-run-docker={pkg_name}.docker.run_docker:main",
             f"erl-docker-clean-docker={pkg_name}.docker.clean_docker:main",
             f"erl-archlinux-ros-noetic-install={pkg_name}.archlinux.ros_noetic.install:main",
             f"erl-archlinux-paru-helper={pkg_name}.archlinux.paru_helper:main",