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Allowing for an alternate port

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ml
2026-09-30 08:57:30 +02:00
parent 0caf535dcd
commit a774b52e9c
2 changed files with 26 additions and 4 deletions
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run-ai-image.sh
+7
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@@ -10,6 +10,7 @@ cd "$(dirname "$0")"
[ -f .ai-config ] || { echo "No .ai-config yet - run ./setup.sh first." >&2; exit 1; }
# shellcheck disable=SC1091
source .ai-config
PORT=${AI_PORT:-$PORT} # override for one run: AI_PORT=11500 ./run-ai-image.sh
running() { [ "$(docker inspect -f '{{.State.Running}}' "$CONTAINER_NAME" 2>/dev/null)" = "true" ]; }
exists() { docker inspect "$CONTAINER_NAME" >/dev/null 2>&1; }
@@ -28,6 +29,12 @@ if running; then
echo "Already running on http://127.0.0.1:$PORT"
else
exists && docker rm -f "$CONTAINER_NAME" >/dev/null
if (exec 3<>"/dev/tcp/127.0.0.1/$PORT") 2>/dev/null; then
echo "Port $PORT is already in use by something else (a host Ollama, another container?):" >&2
docker ps --filter "publish=$PORT" --format ' container {{.Names}}' >&2 || true
echo "Re-run ./setup.sh to pick a free port, or use: AI_PORT=<free port> ./run-ai-image.sh" >&2
exit 1
fi
args=(-d --name "$CONTAINER_NAME" -p "127.0.0.1:$PORT:11434" --restart unless-stopped)
[ "$USE_GPU" = "1" ] && args+=(--gpus all)
docker run "${args[@]}" "$IMAGE_NAME" >/dev/null
setup.sh
+19 -4
View File
@@ -4,24 +4,26 @@
# .ai-config (settings used by build-ai-image.sh / run-ai-image.sh)
# RUN_AIDER.md (how to run aider against the container on this machine)
#
# Usage: ./setup.sh [--model <ollama-tag>] [--gpu|--no-gpu] [--yes]
# Usage: ./setup.sh [--model <ollama-tag>] [--gpu|--no-gpu] [--port <n>] [--yes]
set -euo pipefail
cd "$(dirname "$0")"
FORCE_MODEL=""; FORCE_GPU=""; ASSUME_YES=0
FORCE_MODEL=""; FORCE_GPU=""; ASSUME_YES=0; FORCE_PORT=""
while [ $# -gt 0 ]; do
case "$1" in
--model) FORCE_MODEL="${2:?--model needs a value}"; shift ;;
--gpu) FORCE_GPU=1 ;;
--no-gpu) FORCE_GPU=0 ;;
--port) FORCE_PORT="${2:?--port needs a value}"; shift ;;
--yes|-y) ASSUME_YES=1 ;;
-h|--help) sed -n '2,8p' "$0" | sed 's/^# \?//'; exit 0 ;;
-h|--help) sed -n '2,9p' "$0" | sed 's/^# \?//'; exit 0 ;;
*) echo "Unknown option: $1" >&2; exit 1 ;;
esac
shift
done
IMAGE_NAME="local-ai"; CONTAINER_NAME="local-ai"; PORT=11434
IMAGE_NAME="local-ai"; CONTAINER_NAME="local-ai"; PORT=""
port_busy() { (exec 3<>"/dev/tcp/127.0.0.1/$1") 2>/dev/null; }
NOTES=() # machine-specific remarks, echoed to the terminal and RUN_AIDER.md
# Distro-specific commands to make an NVIDIA GPU usable from Docker.
@@ -219,6 +221,19 @@ if awk -v d="$sel_disk" -v f="$disk_gb" 'BEGIN{exit !(d*2>f)}'; then
NOTES+=("Low disk space: ${disk_gb} GB free, the build needs roughly 2x the model size (${sel_disk} GB).")
fi
# ------------------------------------------------------------ host port
# Default 11434 (Ollama's standard); if something else (e.g. a host Ollama)
# already uses it, take the next free port.
if [ -n "$FORCE_PORT" ]; then PORT=$FORCE_PORT
else
for PORT in $(seq 11434 11534); do
# our own container from an earlier run doesn't count as busy
[ "$(docker port "$CONTAINER_NAME" 11434/tcp 2>/dev/null | head -1 | sed 's/.*://')" = "$PORT" ] && break
port_busy "$PORT" || break
done
[ "$PORT" != 11434 ] && NOTES+=("Port 11434 is already in use on this machine, so the AI container will use port $PORT.")
fi
# ------------------------------------------------------------------- output
USE_GPU=$gpu_usable
sed -e "s|@@MODEL@@|$MODEL|g" -e "s|@@CONTEXT@@|$CONTEXT|g" Dockerfile.template > Dockerfile