From: Frank Brehm Date: Tue, 8 Jun 2021 07:53:24 +0000 (+0200) Subject: Rewrite bin/get-centos8-streams-boot for my normal framing X-Git-Tag: 2.2.6^2^2~8 X-Git-Url: https://git.uhu-banane.org/?a=commitdiff_plain;h=29d403eb94145dc5f77d4ce5bf0d2477ced87eec;p=pixelpark%2Fcreate-vmware-tpl.git Rewrite bin/get-centos8-streams-boot for my normal framing --- diff --git a/bin/get-centos8-streams-boot b/bin/get-centos8-streams-boot index ee9e685..8f94da3 100755 --- a/bin/get-centos8-streams-boot +++ b/bin/get-centos8-streams-boot @@ -8,9 +8,9 @@ DEBUG="n" QUIET='n' SIMULATE="n" -VERSION="0.2.0" +VERSION="0.2.1" -BASENAME="$(basename ${0})" +BASE_NAME="$(basename ${0})" BASE_DIR="$(dirname ${0})" declare -a MIRROR_URLS=( @@ -40,6 +40,10 @@ HAS_MOUNTED="n" MOUNTPOINT="/var/tmp/centos8-stream-${ARCH}" IMAGE_ROOT="/var/www/cobbler/ks_mirror" IMAGE_DIR="${IMAGE_ROOT}/CentOS-8-Stream-${ARCH}" +LAST_TSTAMP="0" +LOGFILE= +LOG_ROOTDIR="/var/log" +LOG_BASENAME="update-centos8-streams-boot.log" HAS_TTY='y' @@ -115,9 +119,9 @@ detect_color() { #------------------------------------------------------------------------------ usage() { cat <<-EOF - Usage: ${BASENAME} [-s|--simulate] [-d|--debug] [[-v|--verbose] | [-q|--quiet]] [--nocolor] - ${BASENAME} [-h|--help] - ${BASENAME} [-V|--version] + Usage: ${BASE_NAME} [-s|--simulate] [-d|--debug] [[-v|--verbose] | [-q|--quiet]] [--nocolor] + ${BASE_NAME} [-h|--help] + ${BASE_NAME} [-V|--version] Options: -s|--simulate Simulation mode - dont apply any changes. @@ -139,7 +143,7 @@ get_options() { local long_options="simulate,debug,verbose,quiet,help,version" set +e - tmp=$( getopt -o "${short_options}" --long "${long_options}" -n "${BASENAME}" -- "$@" ) + tmp=$( getopt -o "${short_options}" --long "${long_options}" -n "${BASE_NAME}" -- "$@" ) if [[ $? != 0 ]] ; then echo "" >&2 usage >&2 @@ -223,8 +227,189 @@ get_options() { } -LAST_TSTAMP="0" +#------------------------------------------------------------------------------ +my_date() { + date --rfc-3339=seconds +} + +#------------------------------------------------------------------------------ +debug() { + if [[ "${VERBOSE}" != "y" ]] ; then + return 0 + fi + local ts=$(my_date) + if [[ -n "${LOGFILE}" ]] ; then + echo -e "[${ts}] [${BASE_NAME}:${CYAN}DEBUG${NORMAL}]: $@" >>"${LOGFILE}" + fi + echo -e " * [${ts}] [${BASE_NAME}:${CYAN}DEBUG${NORMAL}]: $@" >&2 +} + +#------------------------------------------------------------------------------ +info() { + local ts=$(my_date) + if [[ -n "${LOGFILE}" ]] ; then + echo -e "[${ts}] [${BASE_NAME}:${GREEN}INFO${NORMAL}] : $@" >>"${LOGFILE}" + fi + if [[ "${QUIET}" != "y" ]] ; then + echo -e " ${GREEN}*${NORMAL} [${ts}] [${BASE_NAME}:${GREEN}INFO${NORMAL}] : $@" >&2 + fi +} + +#------------------------------------------------------------------------------ +warn() { + local ts=$(my_date) + if [[ -n "${LOGFILE}" ]] ; then + echo -e "[${ts}] [${BASE_NAME}:${YELLOW}WARN${NORMAL}] : $@" >>"${LOGFILE}" + fi + echo -e " ${YELLOW}*${NORMAL} [${ts}] [${BASE_NAME}:${YELLOW}WARN${NORMAL}] : $@" >&2 +} + +#------------------------------------------------------------------------------ +error() { + local ts=$(my_date) + if [[ -n "${LOGFILE}" ]] ; then + echo -e "[${ts}] [${BASE_NAME}:${RED}ERROR${NORMAL}]: $@" >>"${LOGFILE}" + fi + echo -e " ${RED}*${NORMAL} [${ts}] [${BASE_NAME}:${RED}ERROR${NORMAL}]: $@" >&2 +} + +#------------------------------------------------------------------------------ +RM() { + + if [[ "${SIMULATE}" == "y" ]] ; then + debug "Simulated removing of: $*" + return + fi + if [[ "${VERBOSE}" != "y" ]] ; then + rm "$@" + else + rm --verbose "$@" + fi + +} + +#------------------------------------------------------------------------------ +purge() { + + if [[ "${VERBOSE}" != "y" ]] ; then + rm "$@" + else + rm --verbose "$@" + fi + +} + +#------------------------------------------------------------------------------ +set_locale() { + + local new_locale="$1" + local loc= + local found="n" + + local oifs="${IFS}" + IFS=" +" + for loc in $( locale -a ); do + if [[ "${loc}" == "${new_locale}" ]] ; then + found="y" + break + fi + done + IFS="${oifs}" + + if [[ "${found}" != "y" ]] ; then + error "Locale '${RED}${new_locale}${NORMAL}' not found." + else + LANG="${new_locale}" + LC_ALL= + LC_CTYPE="${new_locale}" + LC_NUMERIC="${new_locale}" + LC_TIME="${new_locale}" + LC_COLLATE="${new_locale}" + LC_MONETARY="${new_locale}" + LC_MESSAGES="${new_locale}" + LC_PAPER="${new_locale}" + LC_NAME="${new_locale}" + LC_ADDRESS="${new_locale}" + LC_TELEPHONE="${new_locale}" + LC_MEASUREMENT="${new_locale}" + LC_IDENTIFICATION="${new_locale}" + fi + +} + +#------------------------------------------------------------------------------ +line() { + + local lchar='-' + if [[ "$#" -ge 1 ]] ; then + lchar=$( echo "$1" | sed -e 's/^\(.\).*/\1/' ) + fi + + local count=79 + if [[ "$#" -ge 2 ]] ; then + count="$2" + fi + + local i=0 + local l='' + while [[ "$i" -lt "${count}" ]] ; do + l+="${lchar}" + i=$(( $i + 1 )) + done + + if [[ -n "${LOGFILE}" ]] ; then + echo "${l}" >>"${LOGFILE}" + fi + + if [[ "${QUIET}" == "y" ]] ; then + return + fi + echo "${l}" + +} + +#------------------------------------------------------------------------------ +dline() { + line '=' "$@" +} + +#------------------------------------------------------------------------------ +empty_line() { + + if [[ -n "${LOGFILE}" ]] ; then + echo >>"${LOGFILE}" + fi + + if [[ "${QUIET}" == "y" ]] ; then + return + fi + echo + +} + +#------------------------------------------------------------------------------ +check_for_root() { + local my_id=$( id -u ) + if [[ "${my_id}" != "0" ]] ; then + error "You must be ${RED}root${NORMAL} to execute this script." + echo >&2 + exit 1 + fi +} + +#------------------------------------------------------------------------------ +check_preferences() { + + info "Checking preferences ..." + local all_ok="y" + + check_for_root + +} + +#------------------------------------------------------------------------------ create_urls() { local omit_url="${1:-}" @@ -252,6 +437,7 @@ create_urls() { return 0 } +#------------------------------------------------------------------------------ perform_mirror() { local mirror="$1" @@ -259,7 +445,7 @@ perform_mirror() { local line=$( curl -s -L "${checksum_url}" | grep -v '#' | grep -- '-boot.iso' ) if [[ -z "${line}" ]] ; then - echo "Image not found." + info "Image not found on '${CYAN}${checksum_url}${NORMAL}'." return 1 fi # echo "Line: ${line}" @@ -271,38 +457,74 @@ perform_mirror() { local tstamp=$( echo "${base_name}" | sed -e 's/CentOS-Stream-8-x86_64-\([0-9][0-9]*\)-.*/\1/i' ) if [[ "${tstamp}" -le "${LAST_TSTAMP}" ]] ; then - echo "Timestamp '${tstamp}' is too old." + info "Timestamp '${CYAN}${tstamp}${NORMAL}' of mirror '${CYAN}${mirror}${NORMAL}'is too old." return 1 fi - echo "$( cat <<-EOF + local out="$( cat <<-EOF Performing: Image: ${image_url} Timestamp: ${tstamp} Check: ${check_method}sum -> '${checksum}' EOF )" - echo + info "${out}" + empty_line return 0 } -create_urls -while [[ "${#URLS[*]}" -ge 1 ]] ; do +#------------------------------------------------------------------------------ +do_update() { + + local len= + local index= + local base_url= - LEN="${#URLS[*]}" - INDEX=$(( ${RANDOM} % ${LEN} )) - BASE_URL="${URLS[${INDEX}]}" - echo "Trying '${BASE_URL}' ..." - echo - if perform_mirror "${BASE_URL}" ; then - exit 0 - fi - sleep 2 - create_urls "${BASE_URL}" + create_urls + + while [[ "${#URLS[*]}" -ge 1 ]] ; do + + len="${#URLS[*]}" + index=$(( ${RANDOM} % ${len} )) + base_url="${URLS[${index}]}" + info "Trying '${CYAN}${base_url}${NORMAL}' ..." + empty_line + if perform_mirror "${base_url}" ; then + return 0 + fi + sleep 1 + create_urls "${base_url}" + + done + +} + +#------------------------------------------------------------------------------ +main() { + + detect_color + + get_options "$@" + umask 0022 + + check_preferences + LOGFILE="${LOG_ROOTDIR}/${LOG_BASENAME}" + + empty_line + dline + info "Starting update of boot environment of '${GREEN}CentOS-8 Stream${NORMAL}'." + empty_line + + do_update + + info "Finished." +} + +main "$@" -done +exit 0 # vim: ts=4 et list