Merge pull request #34 from pajamian/main
Add Color back in, Fix Subscription Manager Issues
This commit is contained in:
Louis Abel
GitHub
commit
5fd8f36329
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@ -56,16 +56,53 @@ fi
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logfile=/var/log/migrate2rocky.log
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# Send all output to the logfile as well as stdout.
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# After the following we get:
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# Output to 1 goes to stdout and the logfile.
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# Output to 2 goes to stderr and the logfile.
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# Output to 3 just goes to stdout.
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# Output to 4 just goes to stderr.
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# Output to 5 just goes to the logfile.
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truncate -s0 "$logfile"
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exec > >(tee -a "$logfile") 2> >(tee -a "$logfile" >&2)
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exec \
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3>&1 \
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4>&2 \
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5>> "$logfile" \
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> >(tee -a "$logfile") \
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2> >(tee -a "$logfile" >&2)
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# List nocolor last here so that -x doesn't bork the display.
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#errcolor=$(tput setaf 1)
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#blue=$(tput setaf 4)
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#nocolor=$(tput op)
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errcolor=
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blue=
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nocolor=
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errcolor=$(tput setaf 1)
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infocolor=$(tput setaf 6)
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nocolor=$(tput op)
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# Single arg just gets returned verbatim, multi arg gets formatted via printf.
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# First arg is the name of a variable to store the results.
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msg_format () {
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local _var
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_var="$1"
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shift
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if (( $# > 1 )); then
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printf -v "$_var" "$@"
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else
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printf -v "$_var" "%s" "$1"
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fi
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}
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# Send an info message to the log file and stdout (with color)
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infomsg () {
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local msg
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msg_format msg "$@"
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printf '%s' "$msg" >&5
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printf '%s%s%s' "$infocolor" "$msg" "$nocolor" >&3
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}
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# Send an error message to the log file and stderr (with color)
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errmsg () {
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local msg
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msg_format msg "$@"
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printf '%s' "$msg" >&5
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printf '%s%s%s' "$errcolor" "$msg" "$nocolor" >&4
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}
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export LANG=en_US.UTF-8
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shopt -s nullglob
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@ -77,6 +114,9 @@ ARCH=$(arch)
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gpg_key_url="https://dl.rockylinux.org/pub/rocky/RPM-GPG-KEY-rockyofficial"
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gpg_key_sha512="88fe66cf0a68648c2371120d56eb509835266d9efdf7c8b9ac8fc101bdf1f0e0197030d3ea65f4b5be89dc9d1ef08581adb068815c88d7b1dc40aa1c32990f6a"
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sm_ca_dir=/etc/rhsm/ca
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unset tmp_sm_ca_dir
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# all repos must be signed with the same key given in $gpg_key_url
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declare -A repo_urls
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repo_urls=(
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@ -87,18 +127,23 @@ repo_urls=(
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unset CDPATH
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exit_message() {
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printf '%s\n' "$1"
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errmsg $'\n'"$1"$'\n\n'
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final_message
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exit 1
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} >&2
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}
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final_message() {
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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"
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logmessage
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errmsg '%s ' \
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"An error occurred while we were attempting to convert your system to" \
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"Rocky Linux. Your system may be unstable. Script will now exit to" \
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"prevent possible damage."$'\n\n'
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logmessage
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}
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logmessage(){
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printf '%s\n' "${blue}A log of this installation can be found at $logfile$nocolor"
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printf '%s%s%s\n' "$infocolor" \
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"A log of this installation can be found at $logfile" \
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"$nocolor" >&3
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}
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# This just grabs a field from os-release and returns it.
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@ -123,6 +168,25 @@ pkg_ver() (
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return 0
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)
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# Set up a temporary directory.
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pre_setup () {
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if ! tmp_dir=$(mktemp -d) || [[ ! -d "$tmp_dir" ]]; then
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exit_message "Error creating temp dir"
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fi
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# failglob makes pathname expansion fail if empty, dotglob adds files
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# starting with . to pathname expansion
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if ( shopt -s failglob dotglob; : "$tmp_dir"/* ) 2>/dev/null ; then
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exit_message "Temp dir not empty"
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fi
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}
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# Cleanup function gets rid of the temporary directory.
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exit_clean () {
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if [[ -d "$tmp_dir" ]]; then
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rm -rf "$tmp_dir"
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fi
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}
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pre_check () {
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if [[ -e /etc/rhsm/ca/katello-server-ca.pem ]]; then
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exit_message "Migration from Katello-modified systems is not supported by migrate2rocky."
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@ -314,8 +378,9 @@ collect_system_info () {
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# [devel]=quota-devel.$ARCH
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PRETTY_NAME=$(os-release PRETTY_NAME)
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printf '%s\n' "${blue}Preparing to migrate $PRETTY_NAME to Rocky Linux 8.$nocolor"
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printf '\n%s' "${blue}Determining repository names for $PRETTY_NAME$nocolor"
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infomsg '%s' \
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"Preparing to migrate $PRETTY_NAME to Rocky Linux 8."$'\n\n' \
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"Determining repository names for $PRETTY_NAME"
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for r in "${!pkg_repo_map[@]}"; do
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printf '.'
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@ -329,7 +394,7 @@ collect_system_info () {
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printf '%s\t%s\n' "${repo_map[$r]}" "$r"
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done)
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printf '\n%s' "${blue}Getting system package names for $PRETTY_NAME$nocolor."
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infomsg $'\n'"Getting system package names for $PRETTY_NAME"
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# We don't know what the names of these packages are, we have to discover
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# them via various means. The most common means is to look for either a
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@ -388,7 +453,7 @@ collect_system_info () {
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printf '%s\t%s\n' "${pkg_map[$p]}" "$p"
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done)
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printf '%s\n' '' "${blue}Getting list of installed system packages$nocolor."
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infomsg $'\n'"Getting list of installed system packages."$'\n'
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readarray -t installed_packages < <(saferpm -qa --queryformat="%{NAME}\n" "${pkg_map[@]}")
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declare -g -A installed_pkg_check installed_pkg_map
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@ -419,7 +484,8 @@ collect_system_info () {
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# left as a separate excersize to swap out the sig repos.
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#sigs_to_swap=()
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printf '%s\n' '' "${blue}Getting a list of enabled modules for the system repositories$nocolor."
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infomsg '%s' $'\n' \
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$'Getting a list of enabled modules for the system repositories.\n'
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# Get a list of system enabled modules.
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readarray -t enabled_modules < <(
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@ -473,13 +539,22 @@ usage() {
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generate_rpm_info() {
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mkdir /root/convert
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printf '%s\n' "${blue}Creating a list of RPMs installed: $1$nocolor"
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infomsg "Creating a list of RPMs installed: $1"$'\n'
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rpm -qa --qf "%{NAME}|%{VERSION}|%{RELEASE}|%{INSTALLTIME}|%{VENDOR}|%{BUILDTIME}|%{BUILDHOST}|%{SOURCERPM}|%{LICENSE}|%{PACKAGER}\n" | sort > "${convert_info_dir}/$HOSTNAME-rpm-list-$1.log"
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printf '%s\n' "${blue}Verifying RPMs installed against RPM database: $1$nocolor" ''
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infomsg "Verifying RPMs installed against RPM database: $1"$'\n\n'
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rpm -Va | sort -k3 > "${convert_info_dir}/$HOSTNAME-rpm-list-verified-$1.log"
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}
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package_swaps() {
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# Save off any subscription-manger keys, just in case.
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if ( shopt -s failglob dotglob; : "$sm_ca_dir"/* ) 2>/dev/null ; then
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tmp_sm_ca_dir=$tmp_dir/sm-certs
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mkdir "$tmp_sm_ca_dir" ||
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exit_message "Could not create directory: $tmp_sm_ca_dir"
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cp -f -dR --preserve=all "$sm_ca_dir"/* "$tmp_sm_ca_dir/" ||
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exit_message "Could not copy certs to $tmp_sm_ca_dir"
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fi
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# prepare repo parameters
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local -a dnfparameters
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for repo in "${!repo_urls[@]}"; do
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@ -516,7 +591,9 @@ EOF
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)
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if (( ${#check_removed[@]} )); then
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printf '%s\n' '' "${blue}Packages found on system that should still be removed. Forcibly removing them with rpm:$nocolor"
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infomsg '%s' $'\n' \
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"Packages found on system that should still be removed. Forcibly" \
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" removing them with rpm:"$'\n'
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# Removed packages still found on the system. Forcibly remove them.
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for pkg in "${check_removed[@]}"; do
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# Extra safety measure, skip if empty string
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@ -537,7 +614,9 @@ EOF
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} | sort | uniq -u
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)
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if (( ${#check_installed[@]} )); then
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printf '%s\n' '' "${blue}Some required packages were not installed by dnf. Attempting to force with rpm:$nocolor"
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infomsg '%s' $'\n' \
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"Some required packages were not installed by dnf. Attempting to" \
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" force with rpm:"$'\n'
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# Get a list of rpm packages to package names
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local -A rpm_map
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@ -579,9 +658,9 @@ EOF
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fi
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# Distrosync
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printf '%s\n' '' "${blue}Removing dnf cache$nocolor"
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infomsg $'\nRemoving dnf cache\n'
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rm -rf /var/cache/{yum,dnf}
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printf '%s\n' "${blue}Ensuring repos are enabled before the package swap$nocolor"
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infomsg $'Ensuring repos are enabled before the package swap\n'
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safednf -y config-manager --set-enabled "${!repo_map[@]}" || {
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printf '%s\n' 'Repo name missing?'
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exit 25
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@ -594,24 +673,70 @@ EOF
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)
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if (( ${#managed_repos[@]} )); then
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printf '%s\n' '' "${blue}Disabling subscription managed repos$nocolor."
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infomsg $'\nDisabling subscription managed repos\n'
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safednf -y config-manager --disable "${managed_repos[@]}"
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fi
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fi
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if (( ${#enabled_modules[@]} )); then
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printf '%s\n' "${blue}Enabling modules$nocolor" ''
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infomsg $'Enabling modules\n\n'
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safednf -y module enable "${enabled_modules[@]}" ||
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exit_message "Can't enable modules ${enabled_modules[*]}"
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fi
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# Make sure that excluded repos are disabled.
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printf '%s\n' "${blue}Disabling excluded modules$nocolor" ''
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infomsg $'Disabling excluded modules\n\n'
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safednf -y module disable "${module_excludes[@]}" ||
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exit_message "Can't disable modules ${module_excludes[*]}"
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printf '%s\n' '' "${blue}Syncing packages$nocolor" ''
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infomsg $'\nSyncing packages\n\n'
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dnf -y distro-sync || exit_message "Error during distro-sync."
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if rpm --quiet -q subscription-manager; then
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infomsg $'Subscription Manager found on system.\n'
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cat <<EOF
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If you're converting from a subscription-managed distribution such as RHEL then
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you may no longer need subscription-manager. While it won't hurt anything to
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have it on your system you may be able to safely remove it with
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"dnf remove subscription-manager". Take care that it doesn't remove something
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that you want to keep.
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The subscription-manager dnf plugin may be enabled for the benefit of
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Subscription Management. If no longer desired, you can use
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"subscription-manager config --rhsm.auto_enable_yum_plugins=0" to block this
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behavior.
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EOF
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fi
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if [[ $tmp_sm_ca_dir ]]; then
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# Check to see if there's Subscription Manager certs which have been
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# removed
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local -a removed_certs
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readarray -t removed_certs < <((
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shopt -s nullglob dotglob
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local -a certs
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cd "$sm_ca_dir" && certs=(*)
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cd "$tmp_sm_ca_dir" && certs+=(*)
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IFS=$'\n'
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printf '%s' "${certs[*]}"
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) | sort | uniq -u)
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if (( ${#removed_certs[@]} )); then
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cp -n -dR --preserve=all "$tmp_sm_ca_dir"/* "$sm_ca_dir/" ||
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exit_message "Could not copy certs back to $sm_ca_dir"
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infomsg '%s' \
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$'Some Subscription Manager certificates ' \
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"were restored to $sm_ca_dir after"$'\n' \
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$'migration so that the subscription-manager ' \
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$'command will continue to work:\n\n'
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printf '%s\n' "${removed_certs[@]}" ''
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cat <<EOF
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If you no longer need to use the subscription-manager command then you may
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safely remove these files.
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EOF
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fi
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fi
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}
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# Check if this system is running on EFI
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@ -641,7 +766,8 @@ fix_efi () (
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establish_gpg_trust () {
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# create temp dir and verify it is really created and empty, so we are sure deleting it afterwards won't cause any harm
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declare -g gpg_tmp_dir
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if ! gpg_tmp_dir=$(mktemp -d) || [[ ! -d "$gpg_tmp_dir" ]]; then
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gpg_tmp_dir=$tmp_dir/gpg
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if ! mkdir "$gpg_tmp_dir" || [[ ! -d "$gpg_tmp_dir" ]]; then
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exit_message "Error creating temp dir"
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fi
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# failglob makes pathname expansion fail if empty, dotglob adds files starting with . to pathname expansion
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@ -679,7 +805,7 @@ while getopts "hrVR" option; do
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verify_all_rpms=true
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;;
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*)
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printf '%s\n' "${errcolor}Invalid switch.$nocolor"
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errmsg $'Invalid switch\n'
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usage
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;;
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esac
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@ -688,6 +814,8 @@ if (( ! noopts )); then
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usage
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fi
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pre_setup
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trap exit_clean EXIT
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pre_check
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efi_check
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bin_check
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@ -704,7 +832,7 @@ fi
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if [[ $verify_all_rpms && $convert_to_rocky ]]; then
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generate_rpm_info finish
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printf '%s\n' "${blue}You may review the following files:$nocolor"
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infomsg $'You may review the following files:\n'
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find /root/convert -type f -name "$HOSTNAME-rpms-*.log"
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fi
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@ -714,6 +842,6 @@ fi
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printf '\n\n\n'
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if [[ $convert_to_rocky ]]; then
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printf '%s\n' "$blue" "Done, please reboot your system.$nocolor"
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infomsg $'\nDone, please reboot your system.\n'
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fi
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logmessage
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