Attachment 12921 Details for Bug 29422 – Script to remove old kernels

Script to remove old kernels

oldkernelsrm (text/plain), 1.41 KB, created by Dave Hodgins on 2021-08-28 23:40:55 CEST

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Creator: Dave Hodgins

Created: 2021-08-28 23:40:55 CEST

Size: 1.41 KB

patch

obsolete

>#!/bin/bash
># Set number of packages to keep. Must be 1 or greater
>declare -i NumberOfVersionsToKeep=2
>set -u
>ListInstalledPackages() {
>    LatestPrefixStart="${LatestPrefix%%-*}"
>    if  [ "virtualbox" == "${LatestPrefixStart}" ] ; then
>        PackagePrefix="virtualbox-kernel"
>    elif [ "vboxadditions" == "${LatestPrefixStart}" ] ; then
>        PackagePrefix="vboxadditions-kernel"
>    elif [ "xtables" == "${LatestPrefixStart}" ] ; then
>        PackagePrefix="xtables-addons-kernel"
>    else
>        PackagePrefix="$LatestPrefix"
>    fi
>    RpmOutputLines=($(rpm -qa $PackagePrefix-\[0-9\]*|sort -V))
>    PackageCount=${#RpmOutputLines[@]}
>    if (( $PackageCount > $NumberOfVersionsToKeep )) ; then
>       LinesKeep=$(( $PackageCount - $NumberOfVersionsToKeep ))
>       RemoveListNew=("$(printf "%s\n" "${RpmOutputLines[@]}"|head -n $LinesKeep)")
>       RemoveList=(${RemoveList[@]-} ${RemoveListNew[@]})
>    fi
>}
>ProcessLatest() {
>    x="${LatestPackage%-*}" # strip last hyphen and following (removes rpm Release)
>    x="${x%-*}" # strip last hyphen and following (removes rpm Version')
>    LatestPrefix="${x%-*}" # strip last hyphen and following (removes '-latest')
>    ListInstalledPackages
>}
>RemoveList=( )
>LatestPackagesList=($(rpm -qa *latest |grep -v perl-latest|sort))
>for LatestPackage in "${LatestPackagesList[@]}"; do
>    ProcessLatest
>done
>if  (( ${#RemoveList[@]} > 0 )) ; then
>    urpme --wait-lock ${RemoveList[@]}
>fi
>exit

#!/bin/bash
# Set number of packages to keep. Must be 1 or greater
declare -i NumberOfVersionsToKeep=2
set -u
ListInstalledPackages() {
    LatestPrefixStart="${LatestPrefix%%-*}"
    if  [ "virtualbox" == "${LatestPrefixStart}" ] ; then
        PackagePrefix="virtualbox-kernel"
    elif [ "vboxadditions" == "${LatestPrefixStart}" ] ; then
        PackagePrefix="vboxadditions-kernel"
    elif [ "xtables" == "${LatestPrefixStart}" ] ; then
        PackagePrefix="xtables-addons-kernel"
    else
        PackagePrefix="$LatestPrefix"
    fi
    RpmOutputLines=($(rpm -qa $PackagePrefix-\[0-9\]*|sort -V))
    PackageCount=${#RpmOutputLines[@]}
    if (( $PackageCount > $NumberOfVersionsToKeep )) ; then
       LinesKeep=$(( $PackageCount - $NumberOfVersionsToKeep ))
       RemoveListNew=("$(printf "%s\n" "${RpmOutputLines[@]}"|head -n $LinesKeep)")
       RemoveList=(${RemoveList[@]-} ${RemoveListNew[@]})
    fi
}
ProcessLatest() {
    x="${LatestPackage%-*}" # strip last hyphen and following (removes rpm Release)
    x="${x%-*}" # strip last hyphen and following (removes rpm Version')
    LatestPrefix="${x%-*}" # strip last hyphen and following (removes '-latest')
    ListInstalledPackages
}
RemoveList=( )
LatestPackagesList=($(rpm -qa *latest |grep -v perl-latest|sort))
for LatestPackage in "${LatestPackagesList[@]}"; do
    ProcessLatest
done
if  (( ${#RemoveList[@]} > 0 )) ; then
    urpme --wait-lock ${RemoveList[@]}
fi
exit

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Attachments on bug 29422: 12921