docker-playground/centos7-obs-latest/Dockerfile

35 lines
1.5 KiB
Docker

ARG REGISTRY=docker.io
ARG UPSTREAM_DISTRO=centos:centos7
FROM ${REGISTRY}/${UPSTREAM_DISTRO}
# Arguments used after FROM must be specified again
ARG OSMOCOM_REPO_MIRROR="https://downloads.osmocom.org"
ARG OSMOCOM_REPO_PATH="packages/osmocom:"
ARG OSMOCOM_REPO_VERSION="latest"
# Use dnf package manager instead of yum, so we can use all the dnf codepaths
# that were originally written for CentOS8 in this CentOS7 image too
RUN yum install -y dnf
# Let package metadata expire after 60 seconds instead of 48 hours
RUN echo "metadata_expire=60" >> /etc/dnf/dnf.conf && cat /etc/dnf/dnf.conf
# Set up Osmocom OBS repository
RUN export MIRROR_HTTPS="$(echo $OSMOCOM_REPO_MIRROR | sed s/^http:/https:/)" && \
{ echo "[network_osmocom_${OSMOCOM_REPO_VERSION}]"; \
echo "name=Osmocom ${OSMOCOM_REPO_VERSION}"; \
echo "type=rpm-md"; \
echo "baseurl=${OSMOCOM_REPO_MIRROR}/${OSMOCOM_REPO_PATH}/${OSMOCOM_REPO_VERSION}/CentOS_7/"; \
echo "gpgcheck=1"; \
echo "gpgkey=${MIRROR_HTTPS}/${OSMOCOM_REPO_PATH}/${OSMOCOM_REPO_VERSION}/CentOS_7/repodata/repomd.xml.key"; \
echo "enabled=1"; \
} > "/etc/yum.repos.d/network:osmocom:${OSMOCOM_REPO_VERSION}.repo"
RUN dnf install -y \
telnet
# Make respawn.sh part of this image, so it can be used by other images based on it
COPY .common/respawn.sh /usr/local/bin/respawn.sh
# Invalidate cache once the repository is updated
ADD ${OSMOCOM_REPO_MIRROR}/${OSMOCOM_REPO_PATH}/${OSMOCOM_REPO_VERSION}/CentOS_7/repodata/repomd.xml /tmp/repomd.xml