docker image with endpoint entry (#22)

* build backend with endpoint entry

* add curl to the entrypoint based image

* poetry version from pyproject.xml

.github/actions/ragstack-docker-release/action.yml

@@ -41,6 +41,7 @@ runs:
       shell: bash
       run: |
         backend_full_name=ghcr.io/datastax/ragstack-ai-langflow-backend
+        backend_ep_full_name=ghcr.io/datastax/ragstack-ai-langflow-backend-ep
         frontend_full_name=ghcr.io/datastax/ragstack-ai-langflow-frontend
         v="${{ inputs.version }}"
 
@@ -49,6 +50,10 @@ runs:
         docker push $backend_full_name:$v
         docker push $backend_full_name:latest
 
+        docker tag ragstack-ai-langflow-backend-ep:latest $backend_ep_full_name:$v
+        docker tag ragstack-ai-langflow-backend-ep:latest $backend_ep_full_name:latest
+        docker push $backend_ep_full_name:$v
+        docker push $backend_ep_full_name:latest
 
         docker tag ragstack-ai-langflow-frontend:latest $frontend_full_name:$v
         docker tag ragstack-ai-langflow-frontend:latest $frontend_full_name:latest

ragstack/docker/backend-ep/Dockerfile

@@ -0,0 +1,45 @@
+FROM python:3.11-slim-bookworm as builder
+RUN pip install poetry==1.7.1
+
+ENV POETRY_VIRTUALENVS_IN_PROJECT=1
+ENV POETRY_VIRTUALENVS_CREATE=1
+ENV POETRY_CACHE_DIR=/tmp/poetry_cache
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN echo 'Acquire::http::Timeout "30";\nAcquire::http::ConnectionAttemptDelayMsec "2000";\nAcquire::https::Timeout "30";\nAcquire::https::ConnectionAttemptDelayMsec "2000";\nAcquire::ftp::Timeout "30";\nAcquire::ftp::ConnectionAttemptDelayMsec "2000";\nAcquire::Retries "15";' > /etc/apt/apt.conf.d/99timeout_and_retries \
+  && apt-get update && apt-get -y dist-upgrade && apt-get -y install gcc
+RUN mkdir /app
+COPY pyproject.toml poetry.lock* README* /app/
+
+COPY src/backend /app/src/backend
+
+RUN cd /app && poetry install --no-interaction --no-ansi -E deploy
+
+FROM python:3.11-slim-bookworm as runtime
+
+ARG VERSION
+RUN echo "The version is: $VERSION"
+
+LABEL org.opencontainers.image.title=ragstack-ai-langflow
+LABEL org.opencontainers.image.version=$VERSION
+LABEL org.opencontainers.image.authors=['DataStax']
+LABEL org.opencontainers.image.licenses=BUSL-1.1
+LABEL org.opencontainers.image.url=https://github.com/datastax/ragstack-ai-langflow
+LABEL org.opencontainers.image.source=https://github.com/datastax/ragstack-ai-langflow
+
+# Update package list and install curl
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+ENV PATH="/app/.venv/bin:$PATH"
+ENV PYTHONUNBUFFERED=1
+
+RUN useradd ragstack -u 10000 -g 0 --no-create-home --home-dir /app/data
+RUN mkdir /data
+RUN chown -R 10000:0 /data
+
+USER 10000
+
+WORKDIR /app
+COPY --from=builder --chown=10000 /app/ /app/
+
+ENTRYPOINT ["langflow", "run", "--host", "0.0.0.0", "--backend-only"]

ragstack/docker/backend/Dockerfile

@@ -17,22 +17,20 @@ RUN cd /app && poetry install --no-interaction --no-ansi -E deploy
 
 FROM python:3.11-slim-bookworm as runtime
 
+ARG VERSION
+RUN echo "The version is: $VERSION"
+
 LABEL org.opencontainers.image.title=ragstack-ai-langflow
-LABEL org.opencontainers.image.version=0.0.2
+LABEL org.opencontainers.image.version=$VERSION
 LABEL org.opencontainers.image.authors=['DataStax']
 LABEL org.opencontainers.image.licenses=BUSL-1.1
 LABEL org.opencontainers.image.url=https://github.com/datastax/ragstack-ai-langflow
 LABEL org.opencontainers.image.source=https://github.com/datastax/ragstack-ai-langflow
 
-# Update package list and install curl
-RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
-
 ENV PATH="/app/.venv/bin:$PATH"
 ENV PYTHONUNBUFFERED=1
 
 RUN useradd ragstack -u 10000 -g 0 --no-create-home --home-dir /app/data
-RUN mkdir /data
-RUN chown -R 10000:0 /data
 
 USER 10000
 

ragstack/docker/build-backend.sh

@@ -1,7 +1,36 @@
 #!/bin/bash
 set -e
 RAGSTACK_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/.. >/dev/null 2>&1 && pwd )"
+
+cd $RAGSTACK_DIR
+if command -v poetry &> /dev/null
+then
+    version=$(poetry version | awk '{print $2}')
+else
+    pyproject="$RAGSTACK_DIR/../pyproject.toml"
+    echo "pyproject file $pyproject"
+    if [[ -f "$pyproject" ]]; then
+        version=$(grep "^version" $pyproject | awk -F'=' '{gsub(/ /,"",$2); print $2}' | tr -d '"')
+        if [[ -n "$version" ]]; then
+            echo "Poetry is not installed. Version from pyproject.toml: $version"
+        else
+            echo "Version not found in $pyproject."
+            exit 1
+        fi
+    else
+        echo "pyproject.toml file $pyproject not found."
+        exit 1
+    fi
+fi
+
+echo "build docker image version $version ..."
+
 cd $RAGSTACK_DIR/docker/backend
 echo "Building backend image"
-docker build -t ragstack-ai-langflow-backend:latest -f Dockerfile ../../..
-echo "Done ragstack-ai-langflow-backend:latest "
+docker build --build-arg VERSION=${version} -t ragstack-ai-langflow-backend:latest -f Dockerfile ../../..
+echo "Done ragstack-ai-langflow-backend:latest "
+
+cd $RAGSTACK_DIR/docker/backend-ep
+docker build --build-arg VERSION=${version} -t ragstack-ai-langflow-backend-ep:latest -f Dockerfile ../../..
+echo "Done ragstack-ai-langflow-backend-ep:latest "
+