Added log output and Wget/Curl sanity checks

This commit is contained in:
Carter Peel 2021-05-03 16:47:10 -04:00
parent 4f36ce43a5
commit 626cef11ab

View file

@ -4,18 +4,28 @@
## 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
set -e
unset CDPATH
if [ "$(id -u)" -ne 0 ]; then
if [[ "$(id -u)" -ne 0 ]]; then
echo "You must run this script as root."
echo "Either use sudo or 'su -c ${0}'"
fi
export LANG=en_US.UTF-8
if [[ "$(wget 2>/dev/null || echo $?)" == 127 ]]; then
echo "Wget is not installed! Installing it..."
dnf -y install wget
fi
# Add logfile for debugging later down the line
logfile=/var/log/centos2rocky.log
if [[ "$(curl 2>/dev/null || echo $?)" == 127 ]]; then
echo "Curl is not installed! Installing it..."
dnf -y install curl libcurl
fi
export LANG=en_US.UTF-8
SUPPORTED_RELEASE="8.3"
SUPPORTED_MAJOR="8"
@ -42,7 +52,6 @@ convert_info_dir=/root/convert
reinstall_all_rpms=false
verify_all_rpms=false
usage() {
echo "Usage: ${0##*/} [OPTIONS]"
echo
@ -57,12 +66,17 @@ usage() {
exit_message() {
echo "$1"
log final_message
final_message
exit 1
} >&2
final_message() {
echo "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."
logmessage
}
logmessage(){
echo "A log of this installation can be found at /var/log/centos2rocky.log"
}
## The actual work
@ -72,7 +86,8 @@ bin_hash() {
bin_check() {
if ! bin_hash "$1"; then
log exit_message "'${1}' command not found. Please ensure you are running bash or that your PATH is set correctly."
exit_message "'${1}' command not found. Please ensure you are running bash or that your PATH is set correctly."
logmessage
fi
}
@ -89,7 +104,7 @@ package_swaps() {
pushd /root/release
for x in "${release_to_install[@]}"; do
wget -q "${current_url}/${x}" || { echo "failed to download ${x}" ; exit 20; }
wget -q "${current_url}/${x}" || { echo "failed to download ${x}" && logmessage ; exit 20; }
done
# Remove packages we need to swap
@ -106,17 +121,19 @@ package_swaps() {
dnf config-manager --set-enabled ${list_enabled[@]} || { echo "Repo name missing?" ; exit 25; }
dnf distro-sync -y
else
log exit_message "We failed to install the release package."
exit_message "We failed to install the release package."
logmessage
fi
popd
}
sig_swaps() {
log exit_message "Not Available"
exit_message "Not Available"
}
module_check() {
echo "Finding our modules that are enabled" &2>1 | tee -a $logfile
echo "Finding our modules that are enabled"
for module in "${enabled_modules[@]}"; do
case ${module} in
container-tools|go-toolset|jmc|llvm-toolset|rust-toolset|virt)
@ -128,13 +145,14 @@ module_check() {
done
if [ ${#unknown_modules[@]} -gt 0 ]; then
for x in "${unknown_modules[@]}"; do
echo "${x}" &2>1 | tee -a $logfile
echo "${x}"
done
echo "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)?" &2>1 | tee -a $logfile
echo "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)?"
select yn in "Yes" "No"; do
case $yn in
Yes)
echo "Ensure how to switch modules, so we are leaving." &2>1 | tee -a $logfile
echo "Unsure how to switch modules, so we are leaving."
logmessage
exit 1
;;
No)
@ -148,31 +166,24 @@ module_check() {
# This is just in case. There is a likelihood this will have to be done.
module_fix() {
for module in "${enabled_modules[@]}"; do
dnf module reset -y "${module}" &2>1 | tee -a $logfile
dnf module reset -y "${module}"
case ${module} in
container-tools|go-toolset|jmc|llvm-toolset|rust-toolset|virt)
dnf module install "${module}" -y &2>1 | tee -a $logfile
dnf module install "${module}" -y
;;
*)
echo "Unsure how to deal with the module presented." &2>1 | tee -a $logfile
echo "Unsure how to deal with the module presented."
logmessage
;;
esac
# Final update
dnf update -y &2>1 | tee -a $logfile
dnf update -y
done
}
## End actual work
# Pipe output of script to $logfile
log(){
printf "\e[1;34m$(date): \e[0m$@\n" >> "$logfile"
"$@" 2>> "$logfile"
}
while getopts "hrVR" option; do
case "$option" in
h)
@ -188,71 +199,80 @@ while getopts "hrVR" option; do
reinstall_all_rpms=true
;;
*)
echo "Invalid switch." &2>1 | tee -a $logfile
echo "Invalid switch."
usage
;;
esac
done
echo "Ensuring rpm, yum, and wget are here." &2>1 | tee -a $logfile
echo "Ensuring rpm, yum, and wget are here."
for pkg in rpm yum wget curl; do
log bin_check "${pkg}"
bin_check "${pkg}"
done
echo "Ensuring your version of CentOS is supported" &2>1 | tee -a $logfile
echo "Ensuring your version of CentOS is supported"
if ! old_release=$(rpm -q --whatprovides /etc/redhat-release); then
log exit_message "You are not running a supported distribution."
exit_message "You are not running a supported distribution."
logmessage
fi
if [ "$(echo "${old_release}" | wc -l)" -ne 1 ]; then
log exit_message "You seem to have package issues. More than one package provides redhat-release."
exit_message "You seem to have package issues. More than one package provides redhat-release."
logmessage
fi
if ! grep ${SUPPORTED_RELEASE} -q /etc/redhat-release; then
log exit_message "${SUPPORTED_RELEASE} is only supported for conversion at this time. Stream is not supported."
exit_message "${SUPPORTED_RELEASE} is only supported for conversion at this time. Stream is not supported."
logmessage
fi
if "${verify_all_rpms}"; then
log generate_rpm_info begin
generate_rpm_info begin
fi
case "${old_release}" in
centos-linux-release*);;
rocky-release*)
log exit_message "You are already running Rocky."
exit_message "You are already running Rocky."
logmessage
;;
*)
log exit_message "You are running an unsupported distribution. Good bye."
exit_message "You are running an unsupported distribution. Good bye."
logmessage
esac
# Check our modules before a swap
module_check
# Actually do the swap and distro-sync
log package_swaps
package_swaps
# Fix up modules
module_fix
# Warning, this is potentially dangerous.
if "${reinstall_all_rpms}"; then
echo "!! THIS MAY CAUSE ISSUES WITH YOUR SYSTEM !!" &2>1 | tee -a $logfile
echo "!! THIS MAY CAUSE ISSUES WITH YOUR SYSTEM !!"
rpm_list=("$(rpm -qa --qf "%{NAME}-%{VERSION}-%{RELEASE} %{VENDOR}\n" | grep CentOS | awk '{print $1}')")
if [[ -n "${rpm_list[*]}" ]]; then
echo "Reinstalling rpms: ${rpm_list[*]}" &2>1 | tee -a $logfile
dnf reinstall "${rpm_list[@]}" -y &2>1 | tee -a $logfile
echo "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 "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" &2>1 | tee -a $logfile
printf '\t%s\n' "${non_rocky_rpm[@]}" &2>1 | tee -a $logfile
echo "Non-Rocky packages are installed. This is generally not an issue. If you see centos packages, you may need to address them and file a bug report at https://bugs.rockylinux.org"
printf '\t%s\n' "${non_rocky_rpm[@]}"
fi
fi
if "${verify_all_rpms}"; then
log generate_rpm_info finish
echo "You may review the following files:" &2>1 | tee -a $logfile
find /root/convert -type f -name "$(hostname)-rpms-*.log" &2>1| tee -a $logfile
generate_rpm_info finish
echo "You may review the following files:"
find /root/convert -type f -name "$(hostname)-rpms-*.log"
fi
echo "Done, please reboot your system." &2>1 | tee -a $logfile
echo "Done, please reboot your system."
logmessage
) | tee /var/log/centos2rocky.log
# Pipe output to /var/log/centos2rocky.log