github.com/sams1990/dockerrepo@v17.12.1-ce-rc2+incompatible/contrib/mkimage-pld.sh (about)

     1  #!/bin/sh
     2  #
     3  # Generate a minimal filesystem for PLD Linux and load it into the local docker as "pld".
     4  # https://www.pld-linux.org/packages/docker
     5  #
     6  set -e
     7  
     8  if [ "$(id -u)" != "0" ]; then
     9  	echo >&2 "$0: requires root"
    10  	exit 1
    11  fi
    12  
    13  image_name=pld
    14  
    15  tmpdir=$(mktemp -d ${TMPDIR:-/var/tmp}/pld-docker-XXXXXX)
    16  root=$tmpdir/rootfs
    17  install -d -m 755 $root
    18  
    19  # to clean up:
    20  docker rmi $image_name || :
    21  
    22  # build
    23  rpm -r $root --initdb
    24  
    25  set +e
    26  install -d $root/dev/pts
    27  mknod $root/dev/random c 1 8 -m 644
    28  mknod $root/dev/urandom c 1 9 -m 644
    29  mknod $root/dev/full c 1 7 -m 666
    30  mknod $root/dev/null c 1 3 -m 666
    31  mknod $root/dev/zero c 1 5 -m 666
    32  mknod $root/dev/console c 5 1 -m 660
    33  set -e
    34  
    35  poldek -r $root --up --noask -u \
    36  	--noignore \
    37  	-O 'rpmdef=_install_langs C' \
    38  	-O 'rpmdef=_excludedocs 1' \
    39  	vserver-packages \
    40  	bash iproute2 coreutils grep poldek
    41  
    42  # fix netsharedpath, so containers would be able to install when some paths are mounted
    43  sed -i -e 's;^#%_netsharedpath.*;%_netsharedpath /dev/shm:/sys:/proc:/dev:/etc/hostname;' $root/etc/rpm/macros
    44  
    45  # no need for alternatives
    46  poldek-config -c $root/etc/poldek/poldek.conf ignore systemd-init
    47  
    48  # this makes initscripts to believe network is up
    49  touch $root/var/lock/subsys/network
    50  
    51  # cleanup large optional packages
    52  remove_packages="ca-certificates"
    53  for pkg in $remove_packages; do
    54  	rpm -r $root -q $pkg && rpm -r $root -e $pkg --nodeps
    55  done
    56  
    57  # cleanup more
    58  rm -v $root/etc/ld.so.cache
    59  rm -rfv $root/var/cache/hrmib/*
    60  rm -rfv $root/usr/share/man/man?/*
    61  rm -rfv $root/usr/share/locale/*/
    62  rm -rfv $root/usr/share/help/*/
    63  rm -rfv $root/usr/share/doc/*
    64  rm -rfv $root/usr/src/examples/*
    65  rm -rfv $root/usr/share/pixmaps/*
    66  
    67  # and import
    68  tar --numeric-owner --xattrs --acls -C $root -c . | docker import - $image_name
    69  
    70  # and test
    71  docker run -i -u root $image_name /bin/echo Success.
    72  
    73  rm -r $tmpdir