Refactor: improve run.sh startup logic and ensure proper permissions

backend/main.py

@@ -0,0 +1,70 @@
+from __future__ import annotations
+
+import os
+
+import requests
+import yaml
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+
+app = FastAPI(title="AI CI/CD Assistant")
+
+
+def _env(name: str, default: str) -> str:
+    value = os.getenv(name)
+    return value if value else default
+
+
+# Example for local Ollama: http://localhost:11434/api/generate
+OLLAMA_API_URL = _env("OLLAMA_API_URL", "http://host.docker.internal:11434/api/generate")
+
+
+class GenerationRequest(BaseModel):
+    description: str
+    platform: str = "GitHub Actions"  # or GitLab CI
+    model: str = "codellama"
+
+
+def validate_config(config_text: str):
+    try:
+        yaml.safe_load(config_text)
+        return True, "Success"
+    except Exception as e:
+        return False, str(e)
+
+
+@app.get("/health")
+async def health():
+    return {"status": "ok"}
+
+
+@app.post("/generate")
+async def generate_pipeline(req: GenerationRequest):
+    prompt = (
+        f"Write only a valid {req.platform} YAML configuration for: {req.description}. "
+        "No explanations, just code."
+    )
+
+    payload = {"model": req.model, "prompt": prompt, "stream": False}
+
+    try:
+        response = requests.post(OLLAMA_API_URL, json=payload, timeout=60)
+        response.raise_for_status()
+        raw_text = response.json().get("response", "")
+
+        clean_code = raw_text.replace("```yaml", "").replace("```", "").strip()
+        is_valid, error_msg = validate_config(clean_code)
+
+        return {
+            "status": "ok" if is_valid else "error",
+            "config": clean_code,
+            "validation_error": error_msg if not is_valid else None,
+        }
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Ollama error: {str(e)}")
+
+
+if __name__ == "__main__":
+    import uvicorn
+
+    uvicorn.run(app, host="0.0.0.0", port=int(_env("PORT", "8000")))

frontend/ui.py

@@ -0,0 +1,58 @@
+import os
+
+import requests
+import streamlit as st
+
+st.set_page_config(page_title="DevOps AI Assistant", page_icon="🚀")
+
+st.title("🤖 AI CI/CD Pipeline Generator")
+st.markdown("Прототип сервиса для генерации и валидации конфигураций")
+
+
+def _env(name: str, default: str) -> str:
+    value = os.getenv(name)
+    return value if value else default
+
+
+default_backend_url = _env("BACKEND_URL", "http://backend:8000/generate")
+
+with st.sidebar:
+    st.header("Настройки")
+    api_url = st.text_input("Backend URL", default_backend_url)
+    model = st.selectbox(
+        "LLM Модель",
+        ["deepseek-r1:1.5b", "qwen2.5-coder:1.5b", "llama3.1:8b", "Arena Model"],
+    )
+    platform = st.radio("Платформа", ["GitHub Actions", "GitLab CI"])
+
+user_input = st.text_area(
+    "Опишите пайплайн (например: 'Python app with pytest and docker build')", height=150
+)
+
+if st.button("Сгенерировать конфигурацию", type="primary"):
+    if user_input:
+        with st.spinner("LLM думает..."):
+            try:
+                res = requests.post(
+                    api_url,
+                    json={"description": user_input, "platform": platform, "model": model},
+                    timeout=90,
+                )
+                res.raise_for_status()
+                data = res.json()
+
+                if data.get("status") == "ok":
+                    st.success("✅ Конфигурация валидна!")
+                    st.code(data.get("config", ""), language="yaml")
+                    st.download_button(
+                        "Скачать .yml",
+                        data.get("config", ""),
+                        file_name="pipeline.yml",
+                    )
+                else:
+                    st.error(f"❌ Ошибка валидации: {data.get('validation_error')}")
+                    st.code(data.get("config", ""), language="yaml")
+            except Exception as e:
+                st.error(f"Ошибка подключения к бекенду: {e}")
+    else:
+        st.warning("Пожалуйста, введите описание.")