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Diffstat (limited to 'share/examples/oci/Containerfile.pkg')
| -rw-r--r-- | share/examples/oci/Containerfile.pkg | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/share/examples/oci/Containerfile.pkg b/share/examples/oci/Containerfile.pkg new file mode 100644 index 000000000000..074c470affc9 --- /dev/null +++ b/share/examples/oci/Containerfile.pkg @@ -0,0 +1,27 @@ +# This is an example showing how to extend the freebsd-runtime OCI image by +# installing additional packages while keeping the resulting image as small as +# possible. + +# The OS version matching the desired freebsd-runtime image +ARG version=14.snap + +# Select freebsd-runtime as our starting point. +FROM localhost/freebsd-runtime:${version} + +# A list of package(s) to install +ARG packages + +# Install package management tools. We specify 'FreeBSD' as the repository to +# use for downloading pkg since the freebsd-runtime image has both FreeBSD and +# FreeBSD-base pkg repo configs installed and FreeBSD-base does not contain the +# pkg package. +RUN env ASSUME_ALWAYS_YES=yes pkg bootstrap -r FreeBSD && pkg update + +# Install some package(s). +RUN pkg install -y ${packages} + +# Clean up and remove package management overhead. We delete downloaded +# packages, uninstall pkg and delete the repository metadata downloaded by 'pkg +# install'. This retains the record of which packages are installed in the +# image. +RUN pkg clean -ay && pkg delete -fy pkg && rm -rf /var/db/pkg/repos |