app-backup/btrbk/btrbk-0.29.1.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=7
   5
   6 inherit systemd
   7
   8 if [[ ${PV} == "9999" ]] ; then
   9         EGIT_REPO_URI="https://github.com/digint/btrbk.git"
  10         inherit git-r3
  11         SRC_URI=""
  12 else
  13         SRC_URI="https://digint.ch/download/btrbk/releases/${P}.tar.xz"
  14         KEYWORDS="~amd64 ~arm ~arm64 ~x86"
  15 fi
  16
  17 DESCRIPTION="Tool for creating snapshots and remote backups of btrfs subvolumes"
  18 HOMEPAGE="https://digint.ch/btrbk/"
  19 LICENSE="GPL-3+"
  20 SLOT="0"
  21 IUSE="+mbuffer +doc"
  22
  23 DEPEND="doc? ( >=dev-ruby/asciidoctor-1.5.7 )"
  24
  25 RDEPEND="dev-lang/perl
  26         net-misc/openssh
  27         mbuffer? ( >=sys-block/mbuffer-20180505 )
  28         >=sys-fs/btrfs-progs-4.12"
  29
  30 src_compile() {
  31         emake clean
  32         use doc && emake -C doc
  33 }
  34 src_install() {
  35         local targets="install-bin install-etc install-share install-systemd"
  36         use doc && targets="${targets} install-man install-doc"
  37         emake \
  38                 DESTDIR="${D}" \
  39                 DOCDIR="/usr/share/doc/${PF}" \
  40                 SYSTEMDDIR="$(systemd_get_systemunitdir)" \
  41                 ${targets}
  42 }
  43 pkg_preinst() {
  44         if has_version "<${CATEGORY}/${PN}-0.26.0" ; then
  45                 upgrade_0_26_0_warning="1"
  46         fi
  47         if has_version "<${CATEGORY}/${PN}-0.27.0" ; then
  48                 upgrade_0_27_0_warning="1"
  49         fi
  50 }
  51 pkg_postinst() {
  52         if [[ "${upgrade_0_26_0_warning}" == "1" ]]; then
  53                 ewarn "If you are using raw targets, make sure to run the"
  54                 ewarn "\"raw_suffix2sidecar\" utility in each target directory."
  55         fi
  56         if [[ "${upgrade_0_27_0_warning}" == "1" ]]; then
  57                 ewarn 'Due to a bugfix in the scheduler [1] [2], previously preserved'
  58                 ewarn 'monthly/yearly backups could get deleted when upgrading to'
  59                 ewarn 'btrbk-0.27.0.'
  60                 ewarn ''
  61                 ewarn 'Before upgrading to btrbk-0.27.0, make sure to stop all cron jobs'
  62                 ewarn 'or systemd timers calling btrbk.'
  63                 ewarn ''
  64                 ewarn 'After upgrading, run "btrbk prune --dry-run --print-schedule" and'
  65                 ewarn 'check if any snapshots/backups would get deleted. If you want to'
  66                 ewarn 'forcibly preserve a snapshot/backup forever, rename it:'
  67                 ewarn ''
  68                 ewarn '    mv mysubvol.YYYYMMDD mysubvol.YYYYMMDD.keep_forever'
  69                 ewarn ''
  70                 ewarn 'Note that btrbk ignores subvolumes with unknown naming scheme, e.g.'
  71                 ewarn '(".keep_forever" suffix in the example above).'
  72                 ewarn ''
  73                 ewarn '  [1] https://github.com/digint/btrbk/issues/217'
  74                 ewarn '  [2] https://github.com/digint/btrbk/commit/719fb5f'
  75         fi
  76 }