# This image is the base image for all s2i configurable Docker images.
FROM registry.fedoraproject.org/fedora:26

ENV SUMMARY="Base image which allows using of source-to-image."	\
    DESCRIPTION="The s2i-core image provides any images layered on top of it \
with all the tools needed to use source-to-image functionality while keeping \
the image size as small as possible." \
    NAME=s2i-core \
    VERSION=0 \
    RELEASE=1 \
    ARCH=x86_64

LABEL summary="$SUMMARY" \
      description="$DESCRIPTION" \
      io.k8s.description="$DESCRIPTION" \
      io.k8s.display-name="s2i core" \
      io.openshift.s2i.scripts-url=image:///usr/libexec/s2i \
      io.s2i.scripts-url=image:///usr/libexec/s2i \
      com.redhat.component="$NAME" \
      name="$FGC/$NAME" \
      version="$VERSION" \
      release="$RELEASE.$DISTTAG" \
      architecture="$ARCH" \
      usage="This image is supposed to be used as a base image for other images that support source-to-image" \
      maintainer="SoftwareCollections.org <sclorg@redhat.com>"

ENV \
    # DEPRECATED: Use above LABEL instead, because this will be removed in future versions.
    STI_SCRIPTS_URL=image:///usr/libexec/s2i \
    # Path to be used in other layers to place s2i scripts into
    STI_SCRIPTS_PATH=/usr/libexec/s2i \
    # The $HOME is not set by default, but some applications needs this variable
    HOME=/opt/app-root/src \
    PATH=/opt/app-root/src/bin:/opt/app-root/bin:$PATH

# Copy extra files to the image.
COPY ./root/ /

# When bash is started non-interactively, to run a shell script, for example it
# looks for this variable and source the content of this file. This will enable
# the SCL for all scripts without need to do 'scl enable'.
ENV BASH_ENV=/opt/app-root/etc/scl_enable \
    ENV=/opt/app-root/etc/scl_enable \
    PROMPT_COMMAND=". /opt/app-root/etc/scl_enable"

# This is the list of basic dependencies that all language Docker image can
# consume.
# Also setup the 'openshift' user that is used for the build execution and for the
# application runtime execution.
# TODO: Use better UID and GID values
RUN INSTALL_PKGS="bsdtar \
  findutils \
  gettext \
  scl-utils \
  tar \
  unzip" && \
  mkdir -p ${HOME}/.pki/nssdb && \
  chown -R 1001:0 ${HOME}/.pki && \
  dnf install -y --setopt=tsflags=nodocs $INSTALL_PKGS && \
  rpm -V $INSTALL_PKGS && \
  dnf clean all -y && \
  useradd -u 1001 -r -g 0 -d ${HOME} -s /sbin/nologin \
      -c "Default Application User" default && \
  chown -R 1001:0 /opt/app-root

# Directory with the sources is set as the working directory so all STI scripts
# can execute relative to this path.
WORKDIR ${HOME}

ENTRYPOINT ["container-entrypoint"]
CMD ["base-usage"]