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Updated package_save to use here-documents and save/restore apt keyring

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trotFunky 2020-05-17 15:25:27 +01:00
parent 0a1f908287
commit 4a754e7238
1 changed files with 33 additions and 24 deletions
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57
VPS/package_save.sh
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@ -10,7 +10,7 @@ if [ $# -ne 0 ]; then
if [ "$2" = here -o "$1" = here ]; then if [ "$2" = here -o "$1" = here ]; then
location="." location="."
elif [ ! -z "$2" ]; then elif [ ! -z "$2" ]; then
echo "Second argument can be void or 'here' only" echo "Second argument can only be null or 'here'"
exit exit
fi fi
fi fi
@ -19,45 +19,54 @@ cd $location
pathName="$name""_$(date +'%Y-%m-%d @ %Hh%M')" pathName="$name""_$(date +'%Y-%m-%d @ %Hh%M')"
mkdir "$pathName" mkdir "$pathName"
cd "./$pathName" cd "$pathName"
mkdir "./preferences.d" mkdir "./preferences.d"
cp /etc/apt/sources.list . cp /etc/apt/sources.list .
cp /etc/apt/preferences.d/my_preferences ./preferences.d/ cp /etc/apt/preferences.d/my_preferences ./preferences.d/
cp -r --copy-contents /etc/apt/sources.list.d . cp -r --copy-contents /etc/apt/sources.list.d .
sudo dpkg --get-selections > "manual_package_save" dpkg --get-selections > "manual_package_save"
apt-key exportall > "apt_keys"
a=C4.sh a=C4.sh
echo "#! /bin/bash" > $a cat <<EOF > "$a"
echo "" >> $a #! /bin/bash
echo "cd .." >> $a
echo "rm -r \"$pathName\"" >> $a cd ..
rm -r "$pathName"
EOF
chmod u+x "$a" chmod u+x "$a"
b="package_restore.sh" b="package_restore.sh"
echo "#! /bin/bash" > $b cat <<EOF > "$b"
echo "" >> $b #! /bin/bash"
echo 'if [ $(id -u) -ne "0" ]; then' >> $b
echo ' echo "Please execute with superuser privileges"' >> $b if [ $(id -u) -ne "0" ]; then
echo " exit -1" >> $b echo "Please execute with superuser privileges"
echo fi >> $b exit -
echo "" >> $b fi
echo cp ./sources.list /etc/apt/sources.list >> $b
echo cp ./preferences.d/my_preferences /etc/apt/preferences.d/my_preferences >> $b cp ./sources.list /etc/apt/sources.list
echo 'cp -r ./sources.list.d/* /etc/apt/sources.list.d' >> $b cp ./preferences.d/my_preferences /etc/apt/preferences.d/my_preferences
echo "" >> $b cp -r ./sources.list.d/* /etc/apt/sources.list.d'
echo apt-get update >> $b
echo apt-get install dselect >> $b apt-key add < "apt_keys"
echo "dpkg --set-selections < "manual_package_save"" >> $b apt-get update
echo apt-get dselect-upgrade >> $b apt-get install dselect
echo apt-get remove dselect >> $b dselect update
dpkg --set-selections < "manual_package_save"
apt-get dselect-upgrade -y
apt-get remove dselect
EOF
chmod u-x "$b" chmod u-x "$b"
cd - cd -
exit exit