Dockerfile.zyp

ARG DISTRO_NAME
ARG DISTRO_VERSION
FROM $DISTRO_NAME:$DISTRO_VERSION

LABEL maintainer="javier@netmanagers.com.ar"

# Both args before the `FROM` are repeated here so that they can be used below, as required
# https://docs.docker.com/engine/reference/builder/#understand-how-arg-and-from-interact
ARG DISTRO_NAME
ARG DISTRO_VERSION
ARG SALT_INSTALL_METHOD
ARG SALT_VERSION
ARG PYTHON_VERSION
ARG EXTRA_PACKAGES=""
# Provide packages used by `kitchen-docker` to speed up testing
# These are now expected by the `ssf` customised `kitchen-docker` being used:
# - https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker/-/compare/master...ssf
ARG KITCHEN_DOCKER_PACKAGES="curl openssh sudo which"
ARG PKGS="${KITCHEN_DOCKER_PACKAGES} git glibc-locale net-tools net-tools-deprecated python-xml python3-pip systemd udev ${EXTRA_PACKAGES}"
ARG SALT_REPO_URL=""

SHELL ["/bin/bash", "-x", "-o", "pipefail", "-c"]
# hadolint ignore=DL3037
RUN zypper refresh \
 && zypper install --no-recommends -y ${PKGS} \
 && zypper clean \
 && systemctl enable sshd \
    # https://github.com/inspec/train/issues/377
    # https://github.com/inspec/train/pull/505
 && if [ ! -e /etc/SuSE-release ]; then \
      ln -s /etc/os-release /etc/SuSE-release; \
    fi \
    # Install Salt using the bootstrap script (removing the 10 seconds delay to cancel the bootstrap)
    # Also use the `-w` flag for SUSE, to use the downstream repo, as outlined here:
    # https://github.com/saltstack/salt-bootstrap/blob/4310738bc4cf3b89b2873c0d66f71cbf0888edff/bootstrap-salt.sh#L323-L325
 && curl -L https://raw.githubusercontent.com/saltstack/salt-bootstrap/develop/bootstrap-salt.sh | \
    sed -e '/^\s\+echowarn "You have 10 seconds to cancel and stop the bootstrap process..."/,+2d' | \
    sh -s -- ${SALT_REPO_URL} -XUdfPwD -x python$PYTHON_VERSION $SALT_INSTALL_METHOD $SALT_VERSION \
    # NOTE: This needs to be done after running the bootstrap, in case `openSUSE-release` is updated during that process,
    #       which results in `/etc/os-release` being updated again; this is a particular problem if the Tumbleweed
    #       Docker Hub image hasn't been updated for a few days
    # Uncomment all lines in both files, to fix `nil` Tumbleweed `platform[:release]` in InSpec
    # TODO: Add InSpec bug report link when it is available
 && sed -i -e "s/^# //" /etc/os-release \
 && sed -i -e "s/^# //" /etc/SuSE-release \
    # Disable Salt's service as we don't need it running
 && systemctl disable salt-minion.service > /dev/null 2>&1 \
    # Similar to Fedora and Arch Linux, enable the `ssh-rsa` keypair type since Kitchen
    # testing currently relies on this (only required on Tumbleweed so far)
 && if [ "${DISTRO_NAME}" = "opensuse/tumbleweed" ]; then \
      echo "PubkeyAcceptedAlgorithms +ssh-rsa" | tee -a /etc/ssh/sshd_config; \
    fi \
    # Remove unnecessary getty and udev targets that result in high CPU usage when using
    # multiple containers with Molecule or Kitchen (https://github.com/ansible/molecule/issues/1104)
 && rm -rf /var/cache/{salt,zyp} \
           /usr/lib/systemd/system/systemd*udev* \
           /usr/lib/systemd/system/getty.target \
           /tmp/* \
 && (find / ! -path "/{proc,sys,dev}" -name "*.pyc"; \
     find / ! -path "/{proc,sys,dev}" -name "__pycache__"; \
     find /var/log -type f) \
    | grep -v ^/proc | xargs rm -rf \
    # Also obscure any `getty` binaries (https://github.com/moby/moby/issues/4040#issuecomment-339022455)
 && cp /bin/true /usr/sbin/agetty \
 && cp /bin/true /usr/sbin/smart_agetty