feat: initial commit — Ansible roles storage-01/gpu-01 opérationnels

ansible/roles/lm_studio/files/run-llmster.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+# LM Studio service wrapper.
+#
+# Lets lms server start handle daemon launch (passkey setup, etc.),
+# optionally auto-loads a model (LMS_MODEL + LMS_CONTEXT_LENGTH),
+# then monitors the llmster process and exits when it dies so systemd
+# can restart the service.
+set -e
+
+LMS="${HOME}/.lmstudio/bin/lms"
+LMS_PORT="${LMS_PORT:-1234}"
+LMS_BIND="${LMS_BIND:-0.0.0.0}"
+LMS_MODEL="${LMS_MODEL:-}"
+LMS_CONTEXT_LENGTH="${LMS_CONTEXT_LENGTH:-65536}"
+LMS_GPU_OFFLOAD="${LMS_GPU_OFFLOAD:-max}"
+
+echo "Starting LM Studio server (port ${LMS_PORT}, bind ${LMS_BIND})..."
+"$LMS" server start --port "$LMS_PORT" --bind "$LMS_BIND"
+
+if [[ -n "$LMS_MODEL" ]]; then
+    echo "Unloading any previously loaded models..."
+    "$LMS" unload --all 2>/dev/null || true
+    echo "Auto-loading model ${LMS_MODEL} (context ${LMS_CONTEXT_LENGTH}, gpu ${LMS_GPU_OFFLOAD})..."
+    "$LMS" load "$LMS_MODEL" --context-length "$LMS_CONTEXT_LENGTH" --gpu "$LMS_GPU_OFFLOAD"
+fi
+
+# llmster bind sur 127.0.0.1 après chargement du backend Vulkan.
+# socat proxy sur l'IP LAN (non-conflictuel avec le loopback) → llmster.
+if [[ "$LMS_BIND" != "127.0.0.1" ]]; then
+    LAN_IP=$(ip -4 addr show scope global | grep -oP '(?<=inet\s)\d+(\.\d+){3}' | head -1)
+    if [[ -n "$LAN_IP" ]]; then
+        echo "Starting socat proxy ${LAN_IP}:${LMS_PORT} → 127.0.0.1:${LMS_PORT}..."
+        socat TCP-LISTEN:"${LMS_PORT}",fork,bind="${LAN_IP}",reuseaddr TCP:127.0.0.1:"${LMS_PORT}" &
+        SOCAT_PID=$!
+        echo "socat PID: ${SOCAT_PID}"
+    fi
+fi
+
+echo "Server started. Monitoring llmster daemon..."
+while pgrep -u "$(id -un)" -x llmster > /dev/null 2>&1; do
+    sleep 15
+done
+
+echo "llmster daemon stopped unexpectedly, exiting..."
+exit 1