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

ansible/roles/litellm/files/hermes-switch

@@ -0,0 +1,76 @@
+#!/bin/bash
+# Switch le modèle de Hermes via LiteLLM (hermes-default alias)
+# Usage: hermes-switch [qwen|claude|status]
+
+CONFIG=/etc/litellm/config.yaml
+
+qwen_block='    litellm_params:\n      model: openai/qwen2.5-7b-instruct\n      api_base: http://192.168.10.20:1234/v1\n      api_key: lm-studio'
+claude_block='    litellm_params:\n      model: anthropic/claude-sonnet-4-6\n      api_key: os.environ/ANTHROPIC_API_KEY'
+
+current() {
+    grep -A3 "model_name: hermes-default" "$CONFIG" | grep "model:" | awk '{print $2}'
+}
+
+status() {
+    local cur=$(current)
+    echo "hermes-default → $cur"
+}
+
+switch_qwen() {
+    python3 - "$CONFIG" <<'EOF'
+import sys, re
+path = sys.argv[1]
+text = open(path).read()
+block = """  - model_name: hermes-default
+    litellm_params:
+      model: openai/qwen3-8b
+      api_base: http://192.168.10.20:1234/v1
+      api_key: lm-studio"""
+text = re.sub(
+    r'  - model_name: hermes-default\n    litellm_params:.*?(?=\n  -|\nlitellm_settings)',
+    block + '\n',
+    text, flags=re.DOTALL
+)
+open(path, 'w').write(text)
+print("OK")
+EOF
+}
+
+switch_claude() {
+    python3 - "$CONFIG" <<'EOF'
+import sys, re
+path = sys.argv[1]
+text = open(path).read()
+block = """  - model_name: hermes-default
+    litellm_params:
+      model: anthropic/claude-sonnet-4-6
+      api_key: os.environ/ANTHROPIC_API_KEY"""
+text = re.sub(
+    r'  - model_name: hermes-default\n    litellm_params:.*?(?=\n  -|\nlitellm_settings)',
+    block + '\n',
+    text, flags=re.DOTALL
+)
+open(path, 'w').write(text)
+print("OK")
+EOF
+}
+
+case "${1:-status}" in
+    qwen)
+        switch_qwen
+        systemctl restart litellm
+        echo "Hermes → Qwen3-8B (gpu-01)"
+        ;;
+    claude)
+        switch_claude
+        systemctl restart litellm
+        echo "Hermes → Claude Sonnet 4.6 (API Anthropic)"
+        ;;
+    status)
+        status
+        ;;
+    *)
+        echo "Usage: hermes-switch [qwen|claude|status]"
+        exit 1
+        ;;
+esac