1# This is an example showing how to extend the freebsd-minimal OCI image by 2# installing additional packages while keeping the resulting image as small as 3# possible. 4 5# The OS version matching the desired freebsd-minimal image 6ARG version=15.0-CURRENT-amd64 7 8# Select freebsd-minimal as our starting point. 9FROM localhost/freebsd-minimal:${version} 10 11# A list of package(s) to install 12ARG packages 13 14# Install package management tools. We specify 'FreeBSD' as the repository to 15# use for downloading pkg since the freebsd-minimal image has both FreeBSD and 16# FreeBSD-base pkg repo configs installed and FreeBSD-base does not contain the 17# pkg package. 18RUN env ASSUME_ALWAYS_YES=yes pkg bootstrap -r FreeBSD && pkg update 19 20# Install some package(s). 21RUN pkg install -y ${packages} 22 23# Clean up and remove package management overhead. We delete downloaded 24# packages, uninstall pkg and delete the repository metadata downloaded by 'pkg 25# install'. This retains the record of which packages are installed in the 26# image. 27RUN pkg clean -ay && pkg delete -fy pkg && rm -rf /var/db/pkg/repos 28