Accept options
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commit
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@ -12,7 +12,7 @@ readonly PROGNAME=$(basename "${0}")
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readonly PROGDIR=$(readlink -m $(dirname "${0}"))
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readonly PROGDIR=$(readlink -m $(dirname "${0}"))
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readonly ARGS="${*}"
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readonly ARGS="${*}"
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readonly NBARGS="${#}"
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readonly NBARGS="${#}"
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[ -z "${DEBUG}" ] && readonly DEBUG=1
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[ -z "${DEBUG}" ] && DEBUG=1
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## Export DEBUG for sub-script
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## Export DEBUG for sub-script
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export DEBUG
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export DEBUG
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@ -26,25 +26,10 @@ readonly RESET='\033[0m'
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readonly COLOR_DEBUG="${PURPLE}"
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readonly COLOR_DEBUG="${PURPLE}"
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# }}}
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# }}}
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manage_args() { # {{{
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case "${NBARGS}" in
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0 ) ## Nothing to do
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;;
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* )
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printf '%b\n' "${RED}Don't expect any arguments.${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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;;
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esac
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}
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# }}}
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usage() { # {{{
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usage() { # {{{
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cat <<- EOF
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cat <<- EOF
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usage: $PROGNAME
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usage: $PROGNAME [-d|-h]
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Apply any APT package upgrade if the host is free:
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Apply any APT package upgrade if the host is free:
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* All SGE queues are disable
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* All SGE queues are disable
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@ -54,6 +39,13 @@ Apply any APT package upgrade if the host is free:
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EXAMPLES:
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EXAMPLES:
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- Apply upgrade on the current host
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- Apply upgrade on the current host
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${PROGNAME}
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${PROGNAME}
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OPTIONS :
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-d,--debug
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Enable debug messages.
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-h,--help
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Print this help message.
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EOF
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EOF
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}
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}
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@ -68,6 +60,28 @@ debug_message() { # {{{
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return 0
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return 0
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}
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}
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# }}}
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# }}}
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define_vars() { # {{{
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## If sge_hostname wasn't defined (environment variable,…) {{{
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if [ -z "${sge_hostname}" ]; then
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## Use local host for sge_hostname
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sge_hostname="$(hostname -f)"
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fi
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## }}}
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## If sge_queues_name wasn't defined (environment variable,…) {{{
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if [ -z "${sge_queues_name}" ]; then
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## Get queues from qhost
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sge_queues_name="$(qhost -h "${sge_hostname:=/dev/null}" -q -xml \
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| grep "queue name" \
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| cut -d"'" -f2 )"
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fi
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## }}}
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## Process pattern to monitor
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maco_proc_pattern="(/opt/maco/bin/maco.autoupdate.sh)"
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}
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# }}}
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is_sge_host() { # {{{
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is_sge_host() { # {{{
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## Check if SGE commands (qconf) are available
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## Check if SGE commands (qconf) are available
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@ -318,15 +332,8 @@ main() { # {{{
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|| exit 0
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|| exit 0
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## }}}
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## }}}
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manage_args "${ARGS}"
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## Define all vars
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define_vars
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## Define vars
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sge_hostname="$(hostname -f)"
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sge_queues_name="$(qhost -h "${sge_hostname:=/dev/null}" -q -xml \
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| grep "queue name" \
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| cut -d"'" -f2 )"
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maco_proc_pattern="(/opt/maco/bin/maco.autoupdate.sh)"
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## If NO APT package upgrade is available
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## If NO APT package upgrade is available
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### Exit
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### Exit
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@ -365,6 +372,62 @@ main() { # {{{
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}
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}
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# }}}
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# }}}
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# Manage arguments # {{{
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# This code can't be in a function due to argument management
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if [ ! "${NBARGS}" -eq "0" ]; then
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manage_arg="0"
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## If the first argument is not an option
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if ! printf -- '%s' "${1}" | grep -q -E -- "^-+";
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then
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## Print help message and exit
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printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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fi
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# Parse all options (start with a "-") one by one
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while printf -- '%s' "${1}" | grep -q -E -- "^-+"; do
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case "${1}" in
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-d|--debug ) ## debug
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DEBUG=0
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;;
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-h|--help ) ## help
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usage
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## Exit after help informations
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exit 0
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;;
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* ) ## unknow option
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printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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;;
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esac
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debug_message "Arguments management − \
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${RED}${1}${COLOR_DEBUG} option managed."
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## Move to the next argument
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shift
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manage_arg=$((manage_arg+1))
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done
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debug_message "Arguments management − \
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${RED}${manage_arg}${COLOR_DEBUG} argument(s) successfully managed."
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else
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debug_message "Arguments management − \
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No arguments/options to manage."
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fi
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# }}}
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main
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main
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exit 255
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exit 255
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