База знаний » Linux Gentoo

h1. Архив portage

http://download.ekb-info.ru/gentoo/portage-archive/

h2. squashfs actions:

*action-file-year*

<pre>

uncompressed@name(*.gz)

fragment(ebuild)@name(*.ebuild)

fragment(patch)@(name(*.patch)||name(*.diff))

fragment(manifest)@name(Manifest)

fragment(metadata)@name(metadata.xml)

fragment(changelog)@name(ChangeLog)

fragment(ecalss)@subpathname(*/eclass)

fragment(files)@subpathname(*/*/*/files)

fragment(cache)@(subpathname(*/metadata/md5-cache)||subpathname(*/metadata/cache))

</pre>

*action-file*

<pre>

uncompressed@name(*.gz)

fragment(ebuild)@name(*.ebuild)

fragment(patch)@(name(*.patch)||name(*.diff))

fragment(manifest)@name(Manifest)

fragment(metadata)@name(metadata.xml)

fragment(ecalss)@subpathname(eclass)

fragment(files)@subpathname(*/*/files)

fragment(cache)@subpathname(metadata/md5-cache)

</pre>

h2. Пересжимаем tar.xz в squashfs

<pre>

rsync -aviP --info=progress2 files@files:/home/files/pub/gentoo/snapshots/portage-2024* ./

for NAME in *.xz; do xzcat $NAME | sqfstar -comp xz -b 1M -mkfs-time $(stat -c %Y $NAME) -force-uid portage -force-gid paludisbuild ${NAME/.tar.xz/

.xz.sqfs}; done

rm -v portage-20*.tar.xz

for YEAR in {2021..2024}; do for MONTH in {01..12}; do mkdir -pv mnt/$YEAR/portage-$YEAR${MONTH}15; sudo mount -r portage-$YEAR${MONTH}15.xz.sqfs mnt/$YEAR/portage-$YEAR${MONTH}15; mkdir -pv root/$YEAR/portage-$YEAR${MONTH}15; sudo mount --bind mnt/$YEAR/portage-$YEAR${MONTH}15/portage root/$YEAR/portage-$YEAR${MONTH}15; done; done

cd snapshots/

ls -l root/

for NAME in */; do ls -dt "$NAME"/*| head -n1| xargs -IR touch -r R "$NAME"; done

for NAME in {2021..2024};do mksquashfs $NAME portage-$NAME.xz.sqfs -force-uid portage -force-gid paludisbuild -comp xz -progress -b 1M -mkfs-time $(stat -c %Y $NAME) -action-file ../action-file-year; done

rsync -aviP --info=progress2 portage-20* files@files:pub/gentoo/portage-sqfs/

rm portage-20*

cd ..

rm -v portage-20*.tar.xz

sudo umount {mnt,root}/20*/*

rmdir {mnt,root}/20*/* {mnt,root}/20* {mnt,root}

</pre>

h1. Создание образа из git коллекции:

<pre><code class="shell">

sudo -i

cd /usr/portage

git status

git stash

git log

git checkout -b 2025-06-15 43885bef36ba5abaa6222e8df5db598b15da371c

git-restore-mtime --skip-missing

rsync -a --info=progress2 --exclude '/.*' ./ /home/xiff/NOb/nutria/snapshots/portage/

git checkout master

git branch -d 2025-06-15

git stash pop

cd /home/xiff/NOb/nutria/snapshots/portage

for NAME in $(find . -depth -type d); do ls -dt "$NAME"/*| head -n1| xargs -I, touch -r , "$NAME"; done

tar -cJpf portage-20250615.tar.xz portage

rsync -aviP --info=progress2 portage-20250615.tar.xz files@files:/home/files/pub/gentoo/snapshots/

</code></pre>

h1. Доработано и перенесено в xidbin:portage-pack.sh

h1. Перезапаковка на simba

<pre><code class="shell">

cd /var/db/paludis/pre

YEAR=2021; for MON in {01..12}; do mkdir {/var/db/paludis/sqfs.templates/,}C_${YEAR}_${MON}_R1; wget -P C_${YEAR}_${MON}_R1 http://files.ekb-info.ru/gentoo/snapshots/portage-${YEAR}${MON}15.tar.xz; cd C_${YEAR}_${MON}_R1/; tar -xf portage-${YEAR}${MON}15.tar.xz; cd ..; ln -fns C_${YEAR}_${MON}_R1/portage sync; /etc/init.d/repositories.testing sync; cp -a ../sqfs.testing/gentoo.sqfs ../sqfs.templates/C_${YEAR}_${MON}_R1/; touch -r C_${YEAR}_${MON}_R1/portage-${YEAR}${MON}15.tar.xz ../sqfs.templates/C_${YEAR}_${MON}_R1/gentoo.sqfs; rm -rf C_${YEAR}_${MON}_R1; done

</code></pre>