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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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55
VPS/package_save.sh
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@ -10,7 +10,7 @@ if [ $# -ne 0 ]; then
if [ "$2" = here -o "$1" = here ]; then
location="."
elif [ ! -z "$2" ]; then
echo "Second argument can be void or 'here' only"
echo "Second argument can only be null or 'here'"
exit
fi
fi
@ -19,42 +19,51 @@ cd $location
pathName="$name""_$(date +'%Y-%m-%d @ %Hh%M')"
mkdir "$pathName"
cd "./$pathName"
cd "$pathName"
mkdir "./preferences.d"
cp /etc/apt/sources.list .
cp /etc/apt/preferences.d/my_preferences ./preferences.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
echo "#! /bin/bash" > $a
echo "" >> $a
echo "cd .." >> $a
echo "rm -r \"$pathName\"" >> $a
cat <<EOF > "$a"
#! /bin/bash
cd ..
rm -r "$pathName"
EOF
chmod u+x "$a"
b="package_restore.sh"
echo "#! /bin/bash" > $b
echo "" >> $b
echo 'if [ $(id -u) -ne "0" ]; then' >> $b
echo ' echo "Please execute with superuser privileges"' >> $b
echo " exit -1" >> $b
echo fi >> $b
echo "" >> $b
echo cp ./sources.list /etc/apt/sources.list >> $b
echo cp ./preferences.d/my_preferences /etc/apt/preferences.d/my_preferences >> $b
echo 'cp -r ./sources.list.d/* /etc/apt/sources.list.d' >> $b
echo "" >> $b
echo apt-get update >> $b
echo apt-get install dselect >> $b
echo "dpkg --set-selections < "manual_package_save"" >> $b
echo apt-get dselect-upgrade >> $b
echo apt-get remove dselect >> $b
cat <<EOF > "$b"
#! /bin/bash"
if [ $(id -u) -ne "0" ]; then
echo "Please execute with superuser privileges"
exit -
fi
cp ./sources.list /etc/apt/sources.list
cp ./preferences.d/my_preferences /etc/apt/preferences.d/my_preferences
cp -r ./sources.list.d/* /etc/apt/sources.list.d'
apt-key add < "apt_keys"
apt-get update
apt-get install dselect
dselect update
dpkg --set-selections < "manual_package_save"
apt-get dselect-upgrade -y
apt-get remove dselect
EOF
chmod u-x "$b"