workspaces/ssh_router.sh
2025-04-17 06:55:36 +01:00

85 lines
2.5 KiB
Bash

#!/bin/bash
MODE="$1" # 'rw' or 'readonly'
CONTAINER="$SSH_ORIGINAL_COMMAND"
IMAGE="analytics-backend-workspace" # change to match your setup
TMUX_SESSION="analytics-backend"
DEV_USER="devuser"
VIEW_USER="viewer"
# Function to start the container if not running
start_container_if_needed() {
if ! podman container exists "$CONTAINER"; then
echo "🚀 Creating container $CONTAINER..."
podman run -dit \
--userns=keep-id \
--name "$CONTAINER" \
--user "$DEV_USER" \
--hostname "$CONTAINER" \
--label auto-cleanup=true \
-v "${XDG_RUNTIME_DIR}"/podman/podman.sock:/run/podman/podman.sock \
"$IMAGE" sh -c "tmux has-session -t $TMUX_SESSION 2>/dev/null || tmux new-session -s $TMUX_SESSION"
elif ! podman inspect -f '{{.State.Running}}' "$CONTAINER" | grep -q true; then
echo "⚡ Starting existing container $CONTAINER..."
podman start "$CONTAINER"
fi
}
# After devuser exits...
check_devuser_attached() {
# Get list of clients
client_users=$(podman exec "$CONTAINER" tmux list-clients -t "$TMUX_SESSION" -F "#{client_user}" 2>/dev/null)
if echo "$client_users" | grep -q "$USER"; then
echo "💡 devuser still attached — container stays running"
return 0
else
echo "⚠️ devuser has exited — stopping container"
podman stop "$CONTAINER"
return 1
fi
}
# === Main ===
case "$MODE" in
rw)
start_container_if_needed
# Run tmux session inside the container
if ! podman exec -it --user "$USER" "$CONTAINER" tmux has-session -t "$TMUX_SESSION" 2>/dev/null; then
if ! podman exec -it --user "$USER" "$CONTAINER" tmux new-session -s "$TMUX_SESSION"; then
echo "❌ Could not attach to tmux session. Please contact admin or try again later."
podman logs "$CONTAINER"
exit 1
fi
else
if ! podman exec -it --user "$USER" "$CONTAINER" tmux attach -t "$TMUX_SESSION"; then
echo "❌ Could not attach to tmux session. Please contact admin or try again later."
podman logs "$CONTAINER"
exit 1
fi
fi
check_devuser_attached
exit 0
;;
ro)
if podman container exists "$CONTAINER" && podman inspect -f '{{.State.Running}}' "$CONTAINER" | grep -q true; then
if ! podman exec -it --user "$VIEW_USER" "$CONTAINER" tmux attach -r -t "$TMUX_SESSION"; then
echo "❌ Could not attach to tmux session. Please contact admin or try again later."
podman logs "$CONTAINER"
exit 1
fi
exit 0
else
echo "❌ Container $CONTAINER does not exist."
exit 1
fi
;;
*)
echo "❌ Invalid access mode: $MODE"
exit 1
;;
esac