Add Red Hat llama-stack image support

- Add test.containerfile to extend Red Hat image with FAISS
- Update docker-compose.yaml to use Red Hat llama-stack image
- Configure platform and volume paths for Red Hat image compatibility
- Fix Containerfile build issue by temporarily disabling uv installation in final stage

Author: gallettilance

Containerfile

@@ -57,7 +57,8 @@ COPY --from=builder /app-root/LICENSE /licenses/
 # Add uv to final image for derived images to add additional dependencies
 # with command:
 # $ uv pip install <dependency>
-RUN pip3.12 install "uv==0.8.15"
+# Temporarily disabled due to temp directory issues
+# RUN pip3.12 install "uv==0.8.15"
 
 USER root
 

docker-compose.yaml

@@ -1,15 +1,19 @@
 services:
+  # Red Hat llama-stack distribution with FAISS
   llama-stack:
     build:
       context: .
       dockerfile: test.containerfile
+    platform: linux/amd64
     container_name: llama-stack
     ports:
       - "8321:8321"  # Expose llama-stack on 8321 (adjust if needed)
     volumes:
-      - ./run.yaml:/app-root/run.yaml:Z
+      - ./run.yaml:/opt/app-root/run.yaml:Z
     environment:
       - OPENAI_API_KEY=${OPENAI_API_KEY}
+      - BRAVE_SEARCH_API_KEY=${BRAVE_SEARCH_API_KEY:-}
+      - TAVILY_SEARCH_API_KEY=${TAVILY_SEARCH_API_KEY:-}
     networks:
       - lightspeednet
     healthcheck:
@@ -44,4 +48,4 @@ services:
 
 networks:
   lightspeednet:
-    driver: bridge
+    driver: bridge

test.containerfile

@@ -1,28 +1,9 @@
-# vim: set filetype=dockerfile
-FROM registry.access.redhat.com/ubi9/ubi-minimal
+# Custom Red Hat llama-stack image with missing dependencies
+FROM quay.io/opendatahub/llama-stack:rhoai-v2.25-latest
 
-ARG APP_ROOT=/app-root
+# Install missing dependencies
+USER root
+RUN pip install faiss-cpu==1.11.0
 
-ENV PATH="$PATH:/root/.local/bin"
-
-WORKDIR ${APP_ROOT}
-COPY run.yaml ./
-COPY pyproject.toml ./
-COPY uv.lock ./
-COPY LICENSE ./
-COPY README.md ./
-COPY src/ ./src/
-
-RUN microdnf install -y --nodocs --setopt=keepcache=0 --setopt=tsflags=nodocs \
-    python3.12 python3.12-devel python3.12-pip git tar gcc gcc-c++ make
-
-RUN curl -LsSf https://astral.sh/uv/install.sh | sh
-
-RUN uv -h
-
-# Install from pyproject.toml using uv sync for version consistency  
-# Note: using --no-install-project since this is llama-stack container, not lightspeed-stack
-# Include dev deps for testing (pytest, behave, etc.)
-RUN uv sync --locked --no-install-project --group dev --group llslibdev
-
-CMD ["uv", "run", "llama", "stack", "run", "run.yaml"]
+# Switch back to the original user
+USER 1001