Fix cache permissions

Dockerfile

@@ -1,20 +1,43 @@
 # Use the official Python 3.12 slim image
 FROM python:3.12-slim
+
 # Set working directory
 WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    curl \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
+
+# Create cache directories with proper permissions
+RUN mkdir -p /tmp/huggingface_cache /tmp/transformers_cache /tmp/datasets_cache && \
+    chmod -R 777 /tmp/huggingface_cache /tmp/transformers_cache /tmp/datasets_cache
+
+# Set environment variables for cache directories
+ENV HF_HOME=/tmp/huggingface_cache
+ENV TRANSFORMERS_CACHE=/tmp/transformers_cache
+ENV HF_DATASETS_CACHE=/tmp/datasets_cache
+ENV PYTHONUNBUFFERED=1
+ENV PORT=7860
+
 # Copy and install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
 # Copy all application files
 COPY . .
+
+# Expose the port
+EXPOSE 7860
+
 # Run the FastAPI app with Uvicorn on port 7860 (required by HF Spaces)
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
 
-
 # docker build -t precollegefastapi .
 # docker images
 # docker ps
 # docker run --env-file .env -p 8080:8080 precollegefastapi 
 # docker tag precollegefastapi asura0575/precollegefastapi:latest
-# docker push asura0575/precollegefastapi
-
+# docker push asura0575/precollegefastapi

app.py

@@ -1,3 +1,15 @@
+import os
+import warnings
+
+# === CRITICAL: Set cache directories BEFORE any other imports ===
+os.environ['HF_HOME'] = '/tmp/huggingface_cache'
+os.environ['TRANSFORMERS_CACHE'] = '/tmp/transformers_cache'
+os.environ['HF_DATASETS_CACHE'] = '/tmp/datasets_cache'
+
+# Suppress warnings
+warnings.filterwarnings("ignore")
+
+# Now import everything else
 import json
 from fastapi import FastAPI, HTTPException
 from pydantic import BaseModel
@@ -6,7 +18,6 @@ from google.adk.agents import Agent
 from google.adk.sessions import InMemorySessionService
 from google.adk.runners import Runner
 from google.genai import types
-import os
 import re
 from tools import (
     db_tool,
@@ -15,8 +26,6 @@ from tools import (
     mentor_tool,
     add_query_to_sheet
 )
-import warnings
-warnings.filterwarnings("ignore")
 
 # === LOAD ENV ===
 load_dotenv()

requirements.txt

@@ -1,37 +1,51 @@
 # Web framework
-fastapi
-uvicorn[standard]
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
 
 # Environment and OS
-python-dotenv
+python-dotenv==1.0.0
 
 # HTTP Requests
-requests
+requests==2.31.0
 
 # Google Sheets
-gspread
-oauth2client  # Required by gspread for Google auth
+gspread==5.12.0
+# Note: oauth2client is deprecated, gspread now uses google-auth
+google-auth==2.23.4
+google-auth-oauthlib==1.1.0
 
 # Hugging Face
-huggingface_hub
+huggingface_hub==0.19.0
+transformers==4.35.0
 
 # LangChain + Vector Stores
-langchain
-langchain-community
-faiss-cpu  # CPU-only FAISS version
-langchain_tavily
+langchain==0.1.0
+langchain-community==0.0.13
+faiss-cpu==1.7.4
+langchain-tavily==0.0.1
+
 # Embeddings
-sentence-transformers
+sentence-transformers==2.2.2
 
 # Google Generative AI (Gemini)
-google-generativeai
+google-generativeai==0.3.2
 
 # Tavily Search Tool
-tavily-python
+tavily-python==0.3.3
 
 # JSON + Utilities
-pydantic
+pydantic==2.5.0
+
+# WSGI server (optional for HF Spaces since we use uvicorn)
+# gunicorn==21.2.0
+
+# Google ADK - This might be the issue!
+# google-adk
 
-gunicorn
+# Additional dependencies that might be needed
+numpy==1.24.3
+torch==2.1.0
+python-multipart==0.0.6
 
-google-adk
+# For better error handling
+tenacity==8.2.3

tools.py

@@ -1,4 +1,11 @@
 import os
+
+# === CRITICAL: Set cache directories BEFORE any other imports ===
+os.environ['HF_HOME'] = '/tmp/huggingface_cache'
+os.environ['TRANSFORMERS_CACHE'] = '/tmp/transformers_cache'
+os.environ['HF_DATASETS_CACHE'] = '/tmp/datasets_cache'
+
+# Now import everything else
 import json
 import datetime
 import requests