chatbot/bootc/Containerfile

# Example: an AI powered sample application is embedded as a systemd service
# via Podman quadlet files in /usr/share/containers/systemd
#
# from recipes/natural_language_processing/chatbot, run
# 'make bootc'

FROM quay.io/centos-bootc/centos-bootc:stream9
ARG SSHPUBKEY

# The --build-arg "SSHPUBKEY=$(cat ~/.ssh/id_rsa.pub)" option inserts your
# public key into the image, allowing root access via ssh.
RUN set -eu; mkdir -p /usr/ssh && \
    echo 'AuthorizedKeysFile /usr/ssh/%u.keys .ssh/authorized_keys .ssh/authorized_keys2' >> /etc/ssh/sshd_config.d/30-auth-system.conf && \
    echo ${SSHPUBKEY} > /usr/ssh/root.keys && chmod 0600 /usr/ssh/root.keys

ARG RECIPE=chatbot
ARG MODEL_IMAGE=quay.io/ai-lab/granite-7b-lab:latest
ARG APP_IMAGE=quay.io/ai-lab/${RECIPE}:latest
ARG SERVER_IMAGE=quay.io/ai-lab/llamacpp_python:latest
ARG TARGETARCH

# Include growfs service
COPY build/usr/lib /usr/lib
COPY --chmod=0755 build/usr/libexec/bootc-generic-growpart /usr/libexec/bootc-generic-growpart

# Add quadlet files to setup system to automatically run AI application on boot
COPY build/${RECIPE}.kube build/${RECIPE}.yaml /usr/share/containers/systemd

# Because images are prepulled, no need for .image quadlet
# If commenting out the pulls below, uncomment this to track the images
# so the systemd service will wait for the images with the service startup
# COPY build/${RECIPE}.image /usr/share/containers/systemd

# Setup /usr/lib/containers/storage as an additional store for images.
# Remove once the base images have this set by default.
RUN sed -i -e '/additionalimage.*/a "/usr/lib/containers/storage",' \
        /etc/containers/storage.conf

# Added for running as an OCI Container to prevent Overlay on Overlay issues.
VOLUME /var/lib/containers

# Prepull the model, model_server & application images to populate the system.
# Comment the pull commands to keep bootc image smaller.
# The quadlet .image file added above pulls following images with service startup

RUN podman pull --arch=${TARGETARCH} --root /usr/lib/containers/storage ${SERVER_IMAGE}
RUN podman pull --arch=${TARGETARCH} --root /usr/lib/containers/storage ${APP_IMAGE}
RUN podman pull --arch=${TARGETARCH} --root /usr/lib/containers/storage ${MODEL_IMAGE}

RUN podman system reset --force 2>/dev/null