2019-08-08 13:56:54 |
Sebastien Bacher |
description |
Copied description from Dimitri wrote
'Here is analysis of the canary image build log
$ grep -e lb_chroot_hacks -e 'skipping chroot_hacks' -e 'installing'
-e 'update-initramfs: Genera' *.txt
P: Begin installing packages (minimal pass)...
update-initramfs: Generating /boot/initrd.img-5.0.0-15-generic
Do minimal pass and generate initrd.
[2019-06-07 08:03:30] lb_chroot_hacks
update-initramfs: Generating /boot/initrd.img-5.0.0-15-generic
lb_chroot_hacks has a lot of code, most of which is not executed as
far as i can tell.
The bits that are executed are ->
1) regenerate initrd with CASPER_UUID set => but at this point casper
is not installed yet!
(with UPDATE_INITRAMFS_OPTIONS set to have casper UUID thing)
Chroot chroot "${UPDATE_INITRAMFS_OPTIONS} update-initramfs -k all -t -u"
2) do some cleanups of files
find chroot/boot -name 'initrd*' -print0 | xargs -r -0 chmod go+r
# Remove cruft
rm -f chroot/boot/initrd*bak*
rm -f chroot/etc/apt/trusted.gpg~
rm -f chroot/etc/group- chroot/etc/passwd-
rm -f chroot/etc/gshadow- chroot/etc/shadow-
rm -f chroot/var/cache/debconf/*-old
rm -f chroot/var/lib/dpkg/*-old
rm -f chroot/var/log/apt/term.log
rm -f chroot/etc/adjtime
...
Now after this, you can see that lb_chroot_hacks are not executed on
any further layers!
P: Begin installing packages (minimal.desktop-minimal-de pass)...
[2019-06-07 08:03:52] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-en pass)...
[2019-06-07 08:04:01] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-es pass)...
[2019-06-07 08:04:10] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-fr pass)...
[2019-06-07 08:04:19] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-it pass)...
[2019-06-07 08:04:28] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-pt pass)...
[2019-06-07 08:04:37] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-ru pass)...
[2019-06-07 08:04:47] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-zh pass)...
[2019-06-07 08:04:55] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages
(minimal.no-desktop-minimal-default-languages pass)...
[2019-06-07 08:05:04] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard pass)...
[2019-06-07 08:05:58] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-de pass)...
[2019-06-07 08:06:14] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-en pass)...
[2019-06-07 08:06:28] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-es pass)...
[2019-06-07 08:06:43] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-fr pass)...
[2019-06-07 08:06:58] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-it pass)...
[2019-06-07 08:07:13] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-pt pass)...
[2019-06-07 08:07:29] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-ru pass)...
[2019-06-07 08:07:44] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-zh pass)...
[2019-06-07 08:07:59] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.live pass)...
update-initramfs: Generating /boot/initrd.img-5.0.0-15-generic
Here in live layer casper is installed and initrd is regenerated without a uuid!
[2019-06-07 08:08:38] lb_chroot_hacks
W: skipping chroot_hacks, already done
And lb_chroot_hacks is not executed here.
P: Begin installing packages
(minimal.standard.no-desktop-default-languages pass)...
[2019-06-07 08:08:54] lb_chroot_hacks
W: skipping chroot_hacks, already done'' |
Copying the description from Dimitri wrote via email about the issue
'Here is analysis of the canary image build log
$ grep -e lb_chroot_hacks -e 'skipping chroot_hacks' -e 'installing'
-e 'update-initramfs: Genera' *.txt
P: Begin installing packages (minimal pass)...
update-initramfs: Generating /boot/initrd.img-5.0.0-15-generic
Do minimal pass and generate initrd.
[2019-06-07 08:03:30] lb_chroot_hacks
update-initramfs: Generating /boot/initrd.img-5.0.0-15-generic
lb_chroot_hacks has a lot of code, most of which is not executed as
far as i can tell.
The bits that are executed are ->
1) regenerate initrd with CASPER_UUID set => but at this point casper
is not installed yet!
(with UPDATE_INITRAMFS_OPTIONS set to have casper UUID thing)
Chroot chroot "${UPDATE_INITRAMFS_OPTIONS} update-initramfs -k all -t -u"
2) do some cleanups of files
find chroot/boot -name 'initrd*' -print0 | xargs -r -0 chmod go+r
# Remove cruft
rm -f chroot/boot/initrd*bak*
rm -f chroot/etc/apt/trusted.gpg~
rm -f chroot/etc/group- chroot/etc/passwd-
rm -f chroot/etc/gshadow- chroot/etc/shadow-
rm -f chroot/var/cache/debconf/*-old
rm -f chroot/var/lib/dpkg/*-old
rm -f chroot/var/log/apt/term.log
rm -f chroot/etc/adjtime
...
Now after this, you can see that lb_chroot_hacks are not executed on
any further layers!
P: Begin installing packages (minimal.desktop-minimal-de pass)...
[2019-06-07 08:03:52] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-en pass)...
[2019-06-07 08:04:01] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-es pass)...
[2019-06-07 08:04:10] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-fr pass)...
[2019-06-07 08:04:19] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-it pass)...
[2019-06-07 08:04:28] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-pt pass)...
[2019-06-07 08:04:37] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-ru pass)...
[2019-06-07 08:04:47] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.desktop-minimal-zh pass)...
[2019-06-07 08:04:55] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages
(minimal.no-desktop-minimal-default-languages pass)...
[2019-06-07 08:05:04] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard pass)...
[2019-06-07 08:05:58] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-de pass)...
[2019-06-07 08:06:14] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-en pass)...
[2019-06-07 08:06:28] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-es pass)...
[2019-06-07 08:06:43] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-fr pass)...
[2019-06-07 08:06:58] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-it pass)...
[2019-06-07 08:07:13] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-pt pass)...
[2019-06-07 08:07:29] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-ru pass)...
[2019-06-07 08:07:44] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.desktop-zh pass)...
[2019-06-07 08:07:59] lb_chroot_hacks
W: skipping chroot_hacks, already done
P: Begin installing packages (minimal.standard.live pass)...
update-initramfs: Generating /boot/initrd.img-5.0.0-15-generic
Here in live layer casper is installed and initrd is regenerated without a uuid!
[2019-06-07 08:08:38] lb_chroot_hacks
W: skipping chroot_hacks, already done
And lb_chroot_hacks is not executed here.
P: Begin installing packages
(minimal.standard.no-desktop-default-languages pass)...
[2019-06-07 08:08:54] lb_chroot_hacks
W: skipping chroot_hacks, already done'' |
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