ansible-roles/autosysadmin-agent/files/upstream/lib/restart.sh

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#!/bin/bash
# Specific functions for "restart" scripts
running_custom() {
# Placeholder that returns 1, to prevent running if not redefined
log_global "running_custom() function has not been redefined! Let's quit."
return 1
}
# Examine RUNNING variable and decide if the script should run or not
is_supposed_to_run() {
if is_debug; then return 0; fi
case ${RUNNING} in
never)
# log_global "is_supposed_to_run: no (never)"
return 1
;;
always)
# log_global "is_supposed_to_run: yes (always)"
return 0
;;
nwh-fr)
! is_worktime
rc=$?
# if [ ${rc} -eq 0 ]; then
# log_global "is_supposed_to_run: yes (nwh-fr returned ${rc})"
# else
# log_global "is_supposed_to_run: no (nwh-fr returned ${rc})"
# fi
return ${rc}
;;
nwh-ca)
# Not implemented yet
return 0
;;
custom)
running_custom
rc=$?
# if [ ${rc} -eq 0 ]; then
# log_global "is_supposed_to_run: yes (custom returned ${rc})"
# else
# log_global "is_supposed_to_run: no (custom returned ${rc})"
# fi
return ${rc}
;;
esac
}
ensure_supposed_to_run_or_exit() {
if ! is_supposed_to_run; then
# simply quit (no logging, no notifications…)
# log_global "${PROGNAME} is not supposed to run (RUNNING=${RUNNING})."
exit 0
fi
}
# Set of actions to do at the begining of a "restart" script
pre_restart() {
initialize
# Has it recently been run?
ensure_not_too_soon_or_exit
# Can we acquire a lock?
acquire_lock_or_exit
# Save important information
save_server_state
}
# Set of actions to do at the end of a "restart" script
post_restart() {
quit
}