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Exit if pending upgrades

This commit is contained in:
Jeremy Gardais 2020-06-22 12:22:01 +02:00
parent 270c1eb3fb
commit 138aecfb47
Signed by: jegardai
GPG Key ID: E759BAA22501AF32
1 changed files with 77 additions and 3 deletions
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74
cluster/sge.enable.host.queue.sh
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@ -8,6 +8,13 @@ readonly NBARGS="${#}"
## Test if DEBUG is already defined (by parent script,…)
[ -z "${DEBUG}" ] && readonly DEBUG=0
# Maco temp file
readonly MACO_TMP_FILE="/tmp/.maco.upgrade"
readonly MACO_TMP_URGENT_FILE="/tmp/.maco.urgent.upgrade"
# APT temp file to monitor
readonly APT_TMP_FILE="/tmp/.apt.upgrade"
## Colors
readonly PURPLE='\033[1;35m'
readonly RED='\033[0;31m'
@ -20,9 +27,13 @@ manage_args() { # {{{
case "${NBARGS}" in
0 )
sge_hostname="$(hostname -f)"
## Ensure there is no pending upgrades on the local host
CHECK_UPGRADE="0"
;;
1 )
sge_hostname="${1}"
## No way to monitor pending upgrades on a remote host
CHECK_UPGRADE="1"
;;
* )
printf '%b\n' "${RED}Expect 1 or 0 argument.${RESET}"
@ -59,6 +70,57 @@ debug_message() { # {{{
## Print message if DEBUG is enable (=0)
[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME} : ${local_debug_message}"
}
# }}}
is_apt_upgrade_present() { # {{{
## No pending upgrade by default
return_apt_upgrade_present="1"
## If we need to watch for upgrades
if [ "${CHECK_UPGRADE}" -eq "0" ]; then
### Check if temp APT upgrade file exists
if [ -f "${APT_TMP_FILE}" ]; then
return_apt_upgrade_present="0"
debug_message "is_apt_upgrade_absent − \
APT upgrade seems available for this system."
else
return_apt_upgrade_present="1"
debug_message "is_apt_upgrade_absent − \
NO APT upgrade available for this system."
fi
fi
return "${return_apt_upgrade_present}"
}
# }}}
is_maco_upgrade_present() { # {{{
## No pending upgrades by default
return_maco_upgrade_present="1"
## If we need to watch for upgrades
if [ "${CHECK_UPGRADE}" -eq "0" ]; then
## Check if temp Maco upgrade file is present
if [ -f "${MACO_TMP_FILE}" ]; then
return_maco_upgrade_present="0"
debug_message "is_maco_upgrade_present − \
Maco upgrade seems available."
## Check if temp Maco urgent upgrade file is present
elif [ -f "${MACO_TMP_URGENT_FILE}" ]; then
return_maco_upgrade_present="0"
debug_message "is_maco_upgrade_present − \
Maco urgent upgrade seems available."
else
debug_message "is_maco_upgrade_present − \
No Maco upgrade require."
fi
fi
return "${return_maco_upgrade_present}"
}
# }}}
is_queue_enable() { # {{{
@ -180,6 +242,18 @@ main() { # {{{
| cut -d"'" -f2 \
| tr -s '\n' ' ' )"
## If APT package upgrade is available
### Exit (wait for APT upgrade to be applied)
is_apt_upgrade_present \
&& exit 0
## If Maco upgrade is present
### Exit (wait for Maco upgrade to be applied)
is_maco_upgrade_present \
&& exit 0
## Simple debug message with color to valid current variables
debug_message "main − Try to manage \
SGE queue(s): ${RED}${sge_queues_name_print:=/dev/null}${COLOR_DEBUG}\