Dockerfile.ci

# Creates a docker image to run an executable built outside of the image
# This relies on the fact the mithril-signer executable has been built
# on a debian-compatible x86-64 environment
ARG DOCKER_IMAGE_FROM=debian:11-slim
FROM $DOCKER_IMAGE_FROM

# Create appuser
RUN adduser --no-create-home --disabled-password appuser

# Precreate workdir
RUN mkdir -p /app/bin

# Upgrade
RUN apt-get update -y && apt-get install -y libssl-dev ca-certificates wget && apt-get clean && rm -rf /var/lib/apt/lists/*

# Install cardano-cli
ARG CARDANO_NODE_VERSION=10.1.2
ARG CARDANO_BIN_URL=https://github.com/input-output-hk/cardano-node/releases/download/$CARDANO_NODE_VERSION/cardano-node-$CARDANO_NODE_VERSION-linux.tar.gz
ARG EMBED-CARDANO-CLI=0
# Install cardano-cli
RUN if [ "$EMBED-CARDANO-CLI" = 1 ] ; then \
    wget -nv -O cardano-bin.tar.gz $CARDANO_BIN_URL \
    && mkdir -p /app/bin \
    && (tar xzf cardano-bin.tar.gz ./bin/cardano-cli && mv /bin/cardano-cli /app/bin) || (tar xzf cardano-bin.tar.gz ./cardano-cli && mv cardano-cli /app/bin) \ 
    && /app/bin/cardano-cli --version \
    && rm -f cardano-bin.tar.gz \
    && chmod a+x /app/bin/cardano-cli; \
    fi

# Copy the executable
COPY mithril-signer/mithril-signer /app/bin/mithril-signer

# Copy the config files
COPY mithril-signer/config /app/config

# Workdir
WORKDIR /app/
RUN chown -R appuser /app/ && chmod a+x /app/bin/mithril-signer

# Use an unprivileged user
USER appuser

# Run the executable
ENTRYPOINT ["/app/bin/mithril-signer","-vv"]