# $Id$
# Maintainer: Eric Bélanger <eric@archlinux.org>
# Maintainer: Thomas Bächler <thomas@archlinux.org>

pkgbase=lvm2
pkgname=('lvm2' 'device-mapper')
pkgver=2.02.177
pkgrel=4
arch=('x86_64')
url="http://sourceware.org/lvm2/"
license=('GPL2' 'LGPL2.1')
makedepends=('systemd' 'thin-provisioning-tools')
groups=('base')
validpgpkeys=('88437EF5C077BD113D3B7224228191C1567E2C17') # Alasdair G Kergon <agk@redhat.com>
source=("https://mirrors.kernel.org/sourceware/lvm2/releases/LVM2.${pkgver}.tgz"{,.asc}
        'lvm2_install'
        'lvm2_hook'
        'sd-lvm2_install'
        '11-dm-initramfs.rules')
sha256sums=('4025a23ec9b15c2cb7486d151c29dc953b75efc4d452cfe9dbbc7c0fac8e80f2'
            'SKIP'
            '5129f87a8b30d5a8621e9c1c0664910a588bdd77bff09473afb73efb41305cbb'
            '97d7c92e4954bc0108e7cd183b2eb5fe7ecc97e6f56369669e6537cb6ed45d80'
            'cc1ed670a7ca21ee2ab32ad6b5ab7a6a5e86d0651ea2e1593e289a82c87aa4da'
            'e10f24b57582d6e2da71f7c80732a62e0ee2e3b867fe84591ccdb53e80fa92e0')

prepare() {
  cd LVM2.${pkgver}

  # enable lvmetad
  sed -i 's|use_lvmetad = 0|use_lvmetad = 1|' conf/example.conf.in

  # remove install section from systemd units that are enabled by default
  sed -i -e '/^\[Install\]$/,$d' \
    scripts/dm_event_systemd_red_hat.socket.in \
    scripts/lvm2_lvmetad_systemd_red_hat.socket.in \
    scripts/lvm2_lvmpolld_systemd_red_hat.socket.in \
    scripts/lvm2_monitoring_systemd_red_hat.service.in
}

build() {
  local CONFIGUREOPTS=(
    --prefix=/usr
    --sbindir=/usr/bin
    --sysconfdir=/etc
    --localstatedir=/var
    --enable-applib
    --enable-cmdlib
    --enable-dmeventd
    --enable-lvmetad
    --enable-lvmpolld
    --enable-pkgconfig
    --enable-readline
    --enable-udev_rules
    --enable-udev_sync
    --with-cache=internal
    --with-default-dm-run-dir=/run
    --with-default-locking-dir=/run/lock/lvm
    --with-default-pid-dir=/run
    --with-default-run-dir=/run/lvm
    --with-systemdsystemunitdir=/usr/lib/systemd/system
    --with-thin=internal
    --with-udev-prefix=/usr
  )

  cp -a LVM2.${pkgver} LVM2-initramfs

  cd LVM2.${pkgver}

  ./configure "${CONFIGUREOPTS[@]}" --enable-udev-systemd-background-jobs
  make

  # Build legacy udev rule for initramfs
  cd ../LVM2-initramfs
  ./configure "${CONFIGUREOPTS[@]}" --enable-udev-systemd-background-jobs=no
  cd udev
  make 69-dm-lvm-metad.rules
}

package_device-mapper() {
  pkgdesc="Device mapper userspace library and tools"
  url="http://sourceware.org/dm/"
  depends=('glibc' 'libsystemd')

  cd LVM2.${pkgver}
  make DESTDIR="${pkgdir}" install_device-mapper
  # extra udev rule for device-mapper in initramfs
  install -D -m644 "${srcdir}/11-dm-initramfs.rules" "${pkgdir}/usr/lib/initcpio/udev/11-dm-initramfs.rules"
  # Install dmeventd socket and service
  make DESTDIR="${pkgdir}" install_systemd_units
  rm -f "${pkgdir}/usr/lib/systemd/system/"{blk-availability.service,lvm2-*}
  install -d -m755 "${pkgdir}/usr/lib/systemd/system/sockets.target.wants"
  ln -sf ../dm-event.socket "${pkgdir}/usr/lib/systemd/system/sockets.target.wants/dm-event.socket"
}

package_lvm2() {
  pkgdesc="Logical Volume Manager 2 utilities"
  depends=('bash' "device-mapper>=${pkgver}" 'libsystemd' 'readline' 'thin-provisioning-tools')
  conflicts=('lvm' 'mkinitcpio<0.7')
  backup=('etc/lvm/lvm.conf'
    'etc/lvm/lvmlocal.conf')
  options=('!makeflags')
  install=lvm2.install

  cd LVM2.${pkgver}
  make DESTDIR="${pkgdir}" install_lvm2
  # install applib
  make -C liblvm DESTDIR="${pkgdir}" install
  # /etc directories
  install -d "${pkgdir}"/etc/lvm/{archive,backup}
  # mkinitcpio hook
  install -D -m644 "${srcdir}/lvm2_hook" "${pkgdir}/usr/lib/initcpio/hooks/lvm2"
  install -D -m644 "${srcdir}/lvm2_install" "${pkgdir}/usr/lib/initcpio/install/lvm2"
  install -D -m644 "${srcdir}/sd-lvm2_install" "${pkgdir}/usr/lib/initcpio/install/sd-lvm2"
  # extra udev rule for lvmetad in non-systemd initramfs
  install -D -m644 "${srcdir}/LVM2-initramfs/udev/69-dm-lvm-metad.rules" "${pkgdir}/usr/lib/initcpio/udev/69-dm-lvm-metad.rules"
  # systemd support
  make DESTDIR="${pkgdir}" install_systemd_units
  rm -f "${pkgdir}/usr/lib/systemd/system/"dm-*
  install -d -m755 "${pkgdir}/usr/lib/systemd/system/sysinit.target.wants"
  ln -sf ../lvm2-lvmetad.socket "${pkgdir}/usr/lib/systemd/system/sysinit.target.wants/lvm2-lvmetad.socket"
  ln -sf ../lvm2-lvmpolld.socket "${pkgdir}/usr/lib/systemd/system/sysinit.target.wants/lvm2-lvmpolld.socket"
  ln -sf ../lvm2-monitor.service "${pkgdir}/usr/lib/systemd/system/sysinit.target.wants/lvm2-monitor.service"
  make DESTDIR="${pkgdir}" install_systemd_generators
}