feat: start script (#367)

* feat: start script

* make faster

Author: mattzcarey

backend/Dockerfile

@@ -9,17 +9,10 @@ COPY ./requirements.txt /code/requirements.txt
 
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt --timeout 100
 
-# Install additional dependencies
-RUN apt-get install -y liblzma-dev cmake
-
-# Build GPT4All from source (required for GPT4All langchain bindings)
-RUN cd /tmp && git clone --recurse-submodules https://github.com/nomic-ai/gpt4all && \
-    cd gpt4all/gpt4all-backend/ && \
-    mkdir build && cd build && \
-    cmake .. && cmake --build . --parallel  && \
-    cd ../../gpt4all-bindings/python && \
-    pip3 install -e .
+#You may need to run `chmod +x ./backend/scripts/start.sh` on your host machine if you get a permission error
+COPY ./scripts/start.sh /code/scripts/start.sh
+RUN chmod +x /code/scripts/start.sh
 
 COPY . /code/
 
-CMD ["uvicorn", "main:app", "--reload", "--host", "0.0.0.0", "--port", "5050"]
+ENTRYPOINT ["/code/scripts/start.sh"]

backend/scripts/start.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Check if gpt4all is already installed
+if ! pip show gpt4all > /dev/null; then
+    if [[ $PRIVATE == "True" ]]; then
+        apt-get install -y liblzma-dev cmake
+
+        cd /tmp && git clone --recurse-submodules https://github.com/nomic-ai/gpt4all
+        cd gpt4all/gpt4all-backend/
+        mkdir build && cd build
+        cmake .. && cmake --build . --parallel
+        cd ../../gpt4all-bindings/python
+        pip3 install -e .
+    fi
+fi
+
+# Move to the code directory
+cd /code
+
+# Start your app
+uvicorn main:app --reload --host 0.0.0.0 --port 5050