cleanup.sh
· 1.8 KiB · Bash
Исходник
#!/bin/sh -eux
major_version="`sed 's/^.\+ release \([.0-9]\+\).*/\1/' /etc/redhat-release | awk -F. '{print $1}'`";
# make sure we use dnf on EL 8+
if [ "$major_version" -ge 8 ]; then
pkg_cmd="dnf"
else
pkg_cmd="yum"
fi
echo "Remove development and kernel source packages"
$pkg_cmd -y remove gcc cpp gc kernel-devel kernel-headers glibc-devel elfutils-libelf-devel glibc-headers kernel-devel kernel-headers
if [ "$major_version" -ge 8 ]; then
echo "remove orphaned packages"
dnf -y autoremove
echo "Remove previous kernels that preserved for rollbacks"
dnf -y remove -y $(dnf repoquery --installonly --latest-limit=-1 -q)
else
echo "Remove previous kernels that preserved for rollbacks"
if ! command -v package-cleanup >/dev/null 2>&1; then
yum -y install yum-utils
fi
package-cleanup --oldkernels --count=1 -y
fi
# Avoid ~200 meg firmware package we don't need
# this cannot be done in the KS file so we do it here
echo "Removing extra firmware packages"
$pkg_cmd -y remove linux-firmware
echo "clean all package cache information"
$pkg_cmd -y clean all --enablerepo=\*;
# Clean up network interface persistence
rm -f /etc/udev/rules.d/70-persistent-net.rules;
mkdir -p /etc/udev/rules.d/70-persistent-net.rules;
rm -f /lib/udev/rules.d/75-persistent-net-generator.rules;
rm -rf /dev/.udev/;
for ndev in `ls -1 /etc/sysconfig/network-scripts/ifcfg-*`; do
if [ "`basename $ndev`" != "ifcfg-lo" ]; then
sed -i '/^HWADDR/d' "$ndev";
sed -i '/^UUID/d' "$ndev";
fi
done
echo "truncate any logs that have built up during the install"
find /var/log -type f -exec truncate --size=0 {} \;
echo "remove the install log"
rm -f /root/anaconda-ks.cfg /root/original-ks.cfg
echo "remove the contents of /tmp and /var/tmp"
rm -rf /tmp/* /var/tmp/*
echo "Clear the history so our install commands aren't there"
rm -f /root/.wget-hsts
| 1 | #!/bin/sh -eux |
| 2 | |
| 3 | major_version="`sed 's/^.\+ release \([.0-9]\+\).*/\1/' /etc/redhat-release | awk -F. '{print $1}'`"; |
| 4 | |
| 5 | # make sure we use dnf on EL 8+ |
| 6 | if [ "$major_version" -ge 8 ]; then |
| 7 | pkg_cmd="dnf" |
| 8 | else |
| 9 | pkg_cmd="yum" |
| 10 | fi |
| 11 | |
| 12 | |
| 13 | echo "Remove development and kernel source packages" |
| 14 | $pkg_cmd -y remove gcc cpp gc kernel-devel kernel-headers glibc-devel elfutils-libelf-devel glibc-headers kernel-devel kernel-headers |
| 15 | |
| 16 | if [ "$major_version" -ge 8 ]; then |
| 17 | echo "remove orphaned packages" |
| 18 | dnf -y autoremove |
| 19 | echo "Remove previous kernels that preserved for rollbacks" |
| 20 | dnf -y remove -y $(dnf repoquery --installonly --latest-limit=-1 -q) |
| 21 | else |
| 22 | echo "Remove previous kernels that preserved for rollbacks" |
| 23 | if ! command -v package-cleanup >/dev/null 2>&1; then |
| 24 | yum -y install yum-utils |
| 25 | fi |
| 26 | package-cleanup --oldkernels --count=1 -y |
| 27 | fi |
| 28 | |
| 29 | # Avoid ~200 meg firmware package we don't need |
| 30 | # this cannot be done in the KS file so we do it here |
| 31 | echo "Removing extra firmware packages" |
| 32 | $pkg_cmd -y remove linux-firmware |
| 33 | |
| 34 | echo "clean all package cache information" |
| 35 | $pkg_cmd -y clean all --enablerepo=\*; |
| 36 | |
| 37 | # Clean up network interface persistence |
| 38 | rm -f /etc/udev/rules.d/70-persistent-net.rules; |
| 39 | mkdir -p /etc/udev/rules.d/70-persistent-net.rules; |
| 40 | rm -f /lib/udev/rules.d/75-persistent-net-generator.rules; |
| 41 | rm -rf /dev/.udev/; |
| 42 | |
| 43 | for ndev in `ls -1 /etc/sysconfig/network-scripts/ifcfg-*`; do |
| 44 | if [ "`basename $ndev`" != "ifcfg-lo" ]; then |
| 45 | sed -i '/^HWADDR/d' "$ndev"; |
| 46 | sed -i '/^UUID/d' "$ndev"; |
| 47 | fi |
| 48 | done |
| 49 | |
| 50 | |
| 51 | echo "truncate any logs that have built up during the install" |
| 52 | find /var/log -type f -exec truncate --size=0 {} \; |
| 53 | |
| 54 | echo "remove the install log" |
| 55 | rm -f /root/anaconda-ks.cfg /root/original-ks.cfg |
| 56 | |
| 57 | echo "remove the contents of /tmp and /var/tmp" |
| 58 | rm -rf /tmp/* /var/tmp/* |
| 59 | |
| 60 | echo "Clear the history so our install commands aren't there" |
| 61 | rm -f /root/.wget-hsts |