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Merge pull request #14 from pajamian/main

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Various improvements
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Louis Abel 2021-05-07 17:14:25 -07:00 committed by GitHub
commit 4c2a01eb86
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1 changed files with 50 additions and 48 deletions
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98
centos2rocky.sh
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@ -4,8 +4,12 @@
## Rocky is RC status. Using this script means you accept all risks of system instability.
(
# Pass everything to a subshell so the output can be piped to /var/log/centos2rocky.log
# Path to logfile
logfile=/var/log/centos2rocky.log
# Send all output to the logfile as well as stdout.
truncate -s0 "$logfile"
exec > >(tee -a "$logfile") 2> >(tee -a "$logfile" >&2)
errcolor=$(tput setaf 1)
nocolor=$(tput op)
@ -15,17 +19,12 @@ set -e
unset CDPATH
if [[ "$(id -u)" -ne 0 ]]; then
echo -e "$errcolor""\nYou must run this script as root.$nocolor"
echo -e "$errcolor""Either use sudo or 'su -c ${0}'""$nocolor\n"
printf '%s\n' "$errcolor" "You must run this script as root.$nocolor" \
"${errcolor}Either use sudo or 'su -c ${0}'$nocolor"
fi
if [[ "$(wget 2>/dev/null || echo $?)" == 127 ]]; then
echo -e "$blue""Wget is not installed! Installing it...""$nocolor"
dnf -y install wget
fi
if [[ "$(curl 2>/dev/null || echo $?)" == 127 ]]; then
echo -e "$blue""Curl is not installed! Installing it...""$nocolor"
if ! type curl >/dev/null 2>&1; then
printf '%s\n' "${blue}Curl is not installed! Installing it...$nocolor"
dnf -y install curl libcurl
fi
@ -58,30 +57,31 @@ reinstall_all_rpms=false
verify_all_rpms=false
usage() {
echo "Usage: ${0##*/} [OPTIONS]"
echo
echo "Options:"
echo "-h displays this help"
echo "-r Converts to rocky"
echo "-V Verifies switch"
echo "-R Reinstall all packages"
echo " !! USE WITH CAUTION !!"
printf '%s\n' \
"Usage: ${0##*/} [OPTIONS]" \
'' \
'Options:' \
'-h displays this help' \
'-r Converts to rocky' \
'-V Verifies switch' \
'-R Reinstall all packages' \
' !! USE WITH CAUTION !!'
exit 1
} >&2
exit_message() {
echo "$1"
printf '%s\n' "$1"
final_message
exit 1
} >&2
final_message() {
echo -e "$errcolor""An error occurred while we were attempting to convert your system to Rocky Linux. Your system may be unstable. Script will now exit to prevent possible damage.""$nocolor"
printf '%s\n' "${errcolor}An error occurred while we were attempting to convert your system to Rocky Linux. Your system may be unstable. Script will now exit to prevent possible damage.$nocolor"
logmessage
}
logmessage(){
echo -e "$blue""A log of this installation can be found at /var/log/centos2rocky.log""$nocolor"
printf '%s\n' "${blue}A log of this installation can be found at $logfile$nocolor"
}
## The actual work
@ -98,9 +98,9 @@ bin_check() {
generate_rpm_info() {
mkdir /root/convert
echo -e "$blue""Creating a list of RPMs installed: $1""$nocolor"
printf '%s\n' "${blue}Creating a list of RPMs installed: $1$nocolor"
rpm -qa --qf "%{NAME}|%{VERSION}|%{RELEASE}|%{INSTALLTIME}|%{VENDOR}|%{BUILDTIME}|%{BUILDHOST}|%{SOURCERPM}|%{LICENSE}|%{PACKAGER}\n" | sort > "${convert_info_dir}/$(hostname)-rpm-list-$1.log"
echo -e "$blue""Verifying RPMs installed against RPM database: $1""$nocolor\n"
printf '%s\n' "${blue}Verifying RPMs installed against RPM database: $1$nocolor" ''
rpm -Va | sort -k3 > "${convert_info_dir}/$(hostname)-rpm-list-verified-$1.log"
}
@ -109,7 +109,11 @@ package_swaps() {
pushd /root/release
for x in "${release_to_install[@]}"; do
wget -q "${current_url}/${x}" || { echo -e "$errcolor""failed to download ${x}""$nocolor\n" && logmessage ; exit 20; }
curl -s "${current_url}/${x}" > "$x" || {
printf '%s\n' "${errcolor}failed to download ${x}$nocolor" '' &&
logmessage
exit 20
}
done
# Remove packages we need to swap
@ -120,10 +124,13 @@ package_swaps() {
# Distrosync if the above succeeded
if [[ $? -eq 0 ]]; then
echo -e "$blue""Removing dnf cache""$nocolor"
printf '%s\n' "${blue}Removing dnf cache$nocolor"
rm -rf /var/cache/{yum,dnf}
echo -e "$blue""Ensuring repos are enabled before the package swap""$nocolor"
dnf config-manager --set-enabled ${list_enabled[@]} || { echo "Repo name missing?" ; exit 25; }
printf '%s\n' "${blue}Ensuring repos are enabled before the package swap$nocolor"
dnf config-manager --set-enabled ${list_enabled[@]} || {
printf '%s\n' 'Repo name missing?'
exit 25
}
dnf distro-sync -y
else
exit_message "We failed to install the release package."
@ -146,7 +153,7 @@ grub_swap() {
}
module_check() {
echo -e "$blue""Finding our modules that are enabled""$nocolor"
printf '%s\n' "${blue}Finding our modules that are enabled$nocolor"
for module in "${enabled_modules[@]}"; do
case ${module} in
container-tools|go-toolset|jmc|llvm-toolset|rust-toolset|virt)
@ -157,14 +164,12 @@ module_check() {
esac
done
if [[ ${#unknown_modules[@]} -gt 0 ]]; then
for x in "${unknown_modules[@]}"; do
echo "${x}"
done
echo -e "$blue""There are some modules that are unsure of how to handle. This normally shouldn't happen. Do you want to resolve this yourself (Yes) or continue (No)?""$nocolor"
printf '%s\n' "${unknown_modules[@]}" \
"${blue}There are some modules that are unsure of how to handle. This normally shouldn't happen. Do you want to resolve this yourself (Yes) or continue (No)?$nocolor"
select yn in "Yes" "No"; do
case $yn in
Yes)
echo -e "$errcolor""Unsure how to switch modules, so we are leaving.""$nocolor"
printf '%s\n' "${errcolor}Unsure how to switch modules, so we are leaving.$nocolor"
logmessage
exit 1
;;
@ -185,7 +190,7 @@ module_fix() {
dnf module install "${module}" -y
;;
*)
echo -e "$errcolor""Unsure how to deal with the module presented.""$nocolor"
printf '%s\n' "${errcolor}Unsure how to deal with the module presented.$nocolor"
logmessage
;;
esac
@ -212,18 +217,18 @@ while getopts "hrVR" option; do
reinstall_all_rpms=true
;;
*)
echo -e "$errcolor""Invalid switch.""$nocolor"
printf '%s\n' "${errcolor}Invalid switch.$nocolor"
usage
;;
esac
done
echo -e "$blue""Ensuring rpm, yum, and wget are here.""$nocolor"
for pkg in rpm yum wget curl; do
printf '%s\n' "${blue}Ensuring rpm and yum are here.$nocolor"
for pkg in rpm yum curl; do
bin_check "${pkg}"
done
echo -e "$blue""Ensuring your version of CentOS is supported""$nocolor"
printf '%s\n' "${blue}Ensuring your version of CentOS is supported$nocolor"
if ! old_release=$(rpm -q --whatprovides /etc/redhat-release); then
exit_message "You are not running a supported distribution."
logmessage
@ -268,30 +273,27 @@ module_fix
# Warning, this is potentially dangerous.
if "${reinstall_all_rpms}"; then
echo -e "$errcolor""!! THIS MAY CAUSE ISSUES WITH YOUR SYSTEM !!""$nocolor"
printf '%s\n' "${errcolor}!! THIS MAY CAUSE ISSUES WITH YOUR SYSTEM !!$nocolor"
rpm_list=("$(rpm -qa --qf "%{NAME}-%{VERSION}-%{RELEASE} %{VENDOR}\n" | grep CentOS | awk '{print $1}')")
if [[ -n "${rpm_list[*]}" ]]; then
echo "Reinstalling rpms: ${rpm_list[*]}"
printf '%s ' 'Reinstalling rpms:' "${rpm_list[@]}"
dnf reinstall "${rpm_list[@]}" -y
fi
non_rocky_rpm=("$(rpm -qa --qf "%{NAME}-%{VERSION}-%{RELEASE}|%{VENDOR}|%{PACKAGER}\n" |grep -iv Rocky)")
if [[ -n ${non_rocky_rpm[*]} ]]; then
echo -e "$blue""Non-Rocky packages are installed. This is generally not an issue. If you see centos packages, you may need to address them and file a bug report at https://bugs.rockylinux.org""$nocolor"
printf '%s\n' "${blue}Non-Rocky packages are installed. This is generally not an issue. If you see centos packages, you may need to address them and file a bug report at https://bugs.rockylinux.org$nocolor"
printf '\t%s\n' "${non_rocky_rpm[@]}"
fi
fi
if "${verify_all_rpms}"; then
generate_rpm_info finish
echo -e "$blue""You may review the following files:""$nocolor"
printf '%s\n' "${blue}You may review the following files:$nocolor"
find /root/convert -type f -name "$(hostname)-rpms-*.log"
fi
echo -e "\n \n"
printf '\n\n\n'
cat /etc/issue | awk 'NR<=15'
echo -e "$blue\n""Done, please reboot your system.""$nocolor"
printf '%s\n' "$blue" "Done, please reboot your system.$nocolor"
logmessage
) | tee /var/log/centos2rocky.log
# Pipe output to /var/log/centos2rocky.log