NAME¶
mk-sbuild - creates chroots via schroot and sbuild
SYNOPSIS¶
mk-sbuild [
options...] <
release>
DESCRIPTION¶
mk-sbuild creates chroots via schroot and sbuild.
OPTIONS¶
Listed below are the command line options for mk-sbuild:
- --arch=ARCH
- What architecture to select (defaults to the native architecture).
- --target=ARCH
- Set up the chroot as a cross-building environment targeting the specified
architecture.
- --name=NAME
- Base name for the schroot (arch is appended).
- --personality=PERSONALITY
- What personality to use (defaults to match --arch).
- --debug
- Turn on script debugging.
- --skip-updates
- Do not include the -updates pocket in the installed
sources.list.
- --skip-proposed
- Do not include the -proposed pocket in the installed
sources.list.
- --source-template=FILE
- Use FILE as the sources.list template (defaults to
$HOME /.mk-sbuild.sources).
- --debootstrap-mirror=URL
- Use URL as the debootstrap source (defaults to
http://ports.ubuntu.com where appropriate, official Ubuntu
repositories for the supported architectures).
- --debootstrap-include=alpha,beta
- Pass along a comma separated list of packages to debootstrap's
--include argument. See debootstrap (8) for more
details.
- --debootstrap-exclude=alpha,beta
- Pass along a comma separated list of packages to debootstrap's
--exclude argument. WARNING: be careful using this option as
you can end up excluding essential package. See debootstrap (8) for
more details.
- --distro=DISTRO
- Enable distro-specific logic. When not provided, the distribution is
determined from release. Currently known distros: "
debian" and " ubuntu".
- --vg=VOLUME_GROUP
- Specify a volume group, and subsequently use a default SCHROOT_TYPE
of " lvm-snapshot" rather than
"directory" (via overlayfs or aufs) mounts.
- --type=SHROOT_TYPE
- Specify a SCHROOT_TYPE. Supported values are
"directory" (default if --vg not specified),
" lvm-snapshot" (default if --vg specified),
" btrfs-snapshot", and "file".
ENVIRONMENT VARIABLES¶
- LV_SIZE
- Size of source LVs (defaults to 5G).
- SNAPSHOT_SIZE
- Size of snapshot LVs (defaults to 4G).
- SCHROOT_CONF_SUFFIX
- Lines to append to schroot entries.
- SCHROOT_PROFILE
- Profile to use with schroot. (defaults to sbuild)
- SKIP_UPDATES
- Do not include the -updates pocket (same as
--skip-updates)
- SKIP_PROPOSED
- Do not include the -proposed pocket (same as
--skip-proposed)
- DEBOOTSTRAP_MIRROR
- Mirror location (same as --debootstrap-mirror)
- DEBOOTSTRAP_INCLUDE
- Comma separated list of packages to include when bootstrapping (same as
--debootstrap-include)
- DEBOOTSTRAP_EXCLUDE
- Comma separated list of packages to exclude when bootstrapping (same as
--debootstrap-exclude; see warning above)
- SOURCE_CHROOTS_DIR
- Use SOURCE_CHROOTS_DIR as home of schroot source directories.
(default /var/lib/schroot/chroots)
- SOURCE_CHROOTS_TGZ
- Use SOURCE_CHROOTS_TGZ as home of schroot source tarballs. (default
/var/lib/schroot/tarballs)
- CHROOT_SNAPSHOT_DIR
- Use CHROOT_SNAPSHOT_DIR as home of mounted btrfs snapshots.
(default /var/lib/schroot/snapshots)
FILES¶
- $HOME/.mk-sbuild.rc
- Sourced for environment variables (defined above).
- $HOME/.mk-sbuild.sources[.$DISTRO]
- Can contain a customized sources.list. It will be read when
creating the schroot. If a file with " .ubuntu" or
".debian" is found (as appropriate) it will use used
instead. See sources.list (5) for more details on the format.
- $HOME/.mk-sbuild.schroot.conf[.$SCHROOT_TYPE]
- Can contain a customized configuration section to be inserted into
/etc/schroot/schroot.conf. If a file with "
.lvm-snapshot", " .directory",
".file", or " btrfs-snapshot" is found
(as appropriate) that file will use used instead. See schroot.conf
(5) for more details on the format.
USING THE CHROOTS¶
- To CHANGE the golden image: sudo schroot -c
${SCHROOT_NAME}-source -u root
- To ENTER an image snapshot: schroot -c $SCHROOT_NAME
- To BUILD within a snapshot: sbuild -A -d $SCHROOT_NAME
$PACKAGE *.dsc
- for example, to update the packages in a sid-amd64 golden
image:
- schroot -c sid-amd64-source -u root -- sh -c "apt-get -qq update
&& apt-get -qy upgrade && apt-get clean"
</dev/null
SEE ALSO¶
sbuild-setup(7),
sources.list(5),
schroot.conf(5),
https://help.ubuntu.com/community/SbuildLVMHowto
AUTHOR¶
mk-sbuild was written by Kees Cook <kees@ubuntu.com>. This man page
was written by Ryan Kavanagh <ryanakca@kubuntu.org>. Both are released
under the GNU General Public License, version 3 or later.