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* live-build/functions: mount tmpfs on /var/cache/apt and var/lib/apt, so

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we don't have to leave empty space in our derivative images for packages
  that have been downloaded/installed/removed.  This normally isn't
  relevant for the installed system, since the root filesystem will
  auto-expand in place on the target disk, but lets us ship smaller
  images.
* live-build/functions: also call 'apt-get update' after mounting the
  blank /var/lib/apt.
This commit is contained in:
Steve Langasek 2017-09-12 14:36:50 -07:00
parent ece4c400d4
commit a246300940
3 changed files with 18 additions and 0 deletions
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13
debian/changelog vendored
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@ -1,3 +1,16 @@
livecd-rootfs (2.454) UNRELEASED; urgency=medium
* live-build/functions: mount tmpfs on /var/cache/apt and var/lib/apt, so
we don't have to leave empty space in our derivative images for packages
that have been downloaded/installed/removed. This normally isn't
relevant for the installed system, since the root filesystem will
auto-expand in place on the target disk, but lets us ship smaller
images.
* live-build/functions: also call 'apt-get update' after mounting the
blank /var/lib/apt.
-- Steve Langasek <steve.langasek@ubuntu.com> Tue, 12 Sep 2017 14:33:02 -0700
livecd-rootfs (2.453) artful; urgency=medium
[ Chris Glass ]

3
live-build/functions
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@ -83,8 +83,11 @@ setup_mountpoint() {
mount proc-live -t proc "$mountpoint/proc"
mount sysfs-live -t sysfs "$mountpoint/sys"
mount -t tmpfs none "$mountpoint/tmp"
mount -t tmpfs none "$mountpoint/var/lib/apt"
mount -t tmpfs none "$mountpoint/var/cache/apt"
mv "$mountpoint/etc/resolv.conf" resolv.conf.tmp
cp /etc/resolv.conf "$mountpoint/etc/resolv.conf"
chroot "$mountpoint" apt-get update
}

2
live-build/ubuntu-cpc/hooks/032-root-squashfs.binary
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@ -41,6 +41,8 @@ umount "binary/boot/squashfs.dir/proc"
umount "binary/boot/squashfs.dir/sys"
umount -R "binary/boot/squashfs.dir/dev"
umount "binary/boot/squashfs.dir/tmp"
umount "binary/boot/squashfs.dir/var/lib/apt"
umount "binary/boot/squashfs.dir/var/cache/apt"
squashfs_f="${PWD}/livecd.ubuntu-cpc.squashfs"
squashfs_f_manifest="${squashfs_f}.manifest"