dev_env

1 files changed, 49 insertions, 0 deletions

diff --git a/podman_launch_devenv.py b/podman_launch_devenv.py
new file mode 100755
index 0000000..a155b8f
--- /dev/null
+++ b/podman_launch_devenv.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+"""
+Rocky SSH Container Launcher
+
+Manual build command:
+  podman build -f docker-build/Dockerfile -t rocky_dev:latest .
+
+Usage:
+  python3 launcher.py           # Build and launch container
+  python3 launcher.py --list    # List running rocky-dev containers
+  python3 launcher.py --cleanup # Stop and remove all containers
+"""
+import subprocess, argparse, os, glob
+
+def run(cmd): return subprocess.run(cmd, shell=True, capture_output=True, text=True)
+
+def build():
+    if not glob.glob("ssh-keys/*.pub"): os.makedirs("ssh-keys", exist_ok=True); open("ssh-keys/dummy.pub", "w").write("# dummy")
+    result = run("podman build -f docker_build/Dockerfile -t rocky_dev:latest .")
+    if os.path.exists("ssh-keys/dummy.pub"): os.remove("ssh-keys/dummy.pub")
+    return result.returncode == 0
+
+def launch():
+    port = str(args.port) if args.port else run("shuf -i 10000-65000 -n 1").stdout.strip()
+    result = run(f"podman run -d -p {port}:22 --privileged --name rocky_dev-{port} rocky_dev:latest")
+    if result.returncode == 0:
+        ip = run("hostname -I | awk '{print $1}'").stdout.strip() or "localhost"
+        print(f"🐳 SSH: ssh root@{ip} -p {port}")
+    return result.returncode == 0
+
+parser = argparse.ArgumentParser(epilog="""
+Manual build commands:
+  Build:   podman build -f docker_build/Dockerfile -t rocky_dev:latest .
+  Rebuild: podman rmi rocky_dev:latest && podman build -f docker_build/Dockerfile -t rocky_dev:latest .
+""", formatter_class=argparse.RawDescriptionHelpFormatter)
+parser.add_argument("command", nargs="?", choices=["run", "list", "cleanup"], help="Command to execute")
+parser.add_argument("-p", "--port", type=int)
+args = parser.parse_args()
+
+if args.command == "list": print(run("podman ps --filter name=rocky_dev").stdout or "No containers")
+elif args.command == "cleanup": [run(f"podman stop {c} && podman rm {c}") for c in run("podman ps -a --filter name=rocky_dev --format '{{.Names}}'").stdout.split()]
+elif args.command == "run":
+    if run("podman images -q rocky_dev").stdout:
+        print("found rocky_dev container! starting with a random public port to ssh... ")
+        launch()
+    else:
+        print("❌ Image rocky_dev:latest not found")
+else:
+    print("Usage: python3 launcher.py {run|list|cleanup} [-p PORT]")