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start-comfyui: nohup fallback when tmux unavailable; parameterize port-forward

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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Hanashi
2026-08-06 03:04:28 -04:00
parent 3082ee796f
commit 64e488fa49
2 changed files with 18 additions and 11 deletions
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scripts/local/port-forward.sh
+7 -5
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@@ -1,11 +1,13 @@
#!/bin/bash #!/bin/bash
# Persistent port forward: localhost:8188 -> pod ComfyUI. # Persistent port forward: localhost:$LOCAL_PORT -> pod ComfyUI (8188).
# Auto-reconnects if the tunnel drops. Ctrl-C to stop. # Auto-reconnects if the tunnel drops. Ctrl-C to stop.
# Requires the echelon key loaded in your ssh agent. # Defaults to the B200 pod; override for others, e.g. the RTX 4090:
POD_HOST=216.243.220.136 # POD_HOST=213.173.102.163 POD_PORT=20497 LOCAL_PORT=8189 port-forward.sh
POD_PORT=17561 POD_HOST=${POD_HOST:-216.243.220.136}
POD_PORT=${POD_PORT:-17561}
LOCAL_PORT=${LOCAL_PORT:-8188}
while true; do while true; do
ssh -N -L 8188:127.0.0.1:8188 \ ssh -N -L "$LOCAL_PORT":127.0.0.1:8188 \
-o ServerAliveInterval=30 -o ServerAliveCountMax=3 \ -o ServerAliveInterval=30 -o ServerAliveCountMax=3 \
-o ExitOnForwardFailure=yes \ -o ExitOnForwardFailure=yes \
-o StrictHostKeyChecking=accept-new \ -o StrictHostKeyChecking=accept-new \
scripts/pod/start-comfyui.sh
+11 -6
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@@ -1,16 +1,21 @@
#!/bin/bash #!/bin/bash
# Start ComfyUI headless on the pod inside tmux, listening on 127.0.0.1:8188. # Start ComfyUI headless on the pod, listening on 127.0.0.1:8188.
# Uses tmux when available (attachable session), else nohup.
# Access from your laptop via scripts/local/port-forward.sh # Access from your laptop via scripts/local/port-forward.sh
set -euo pipefail set -euo pipefail
SESSION=comfyui
LOG=/workspace/minimax-h3/comfyui.log LOG=/workspace/minimax-h3/comfyui.log
if tmux has-session -t "$SESSION" 2>/dev/null; then if pgrep -f "python3? main.py" >/dev/null; then
echo "ComfyUI tmux session already running" echo "ComfyUI already running"
exit 0 exit 0
fi fi
tmux new -s "$SESSION" -d \ if command -v tmux >/dev/null; then
"cd /ComfyUI && python main.py --listen 127.0.0.1 --port 8188 2>&1 | tee -a $LOG" tmux new -s comfyui -d \
"cd /ComfyUI && python3 main.py --listen 127.0.0.1 --port 8188 2>&1 | tee -a $LOG"
else
cd /ComfyUI
nohup python3 main.py --listen 127.0.0.1 --port 8188 >>"$LOG" 2>&1 &
fi
echo "started; tail $LOG" echo "started; tail $LOG"