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Upgrade ynh_systemd_action

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Kayou 2019-03-27 00:07:19 +01:00
parent ca6fe4d9cf
commit 7441f0ff77
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GPG key ID: 823A2CBE071D3126
1 changed files with 23 additions and 11 deletions
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34
scripts/_common.sh
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@ -3,7 +3,7 @@
# Start (or other actions) a service, print a log in case of failure and optionnaly wait until the service is completely started
#
# usage: ynh_systemd_action [-n service_name] [-a action] [ [-l "line to match"] [-p log_path] [-t timeout] [-e length] ]
# | arg: -n, --service_name= - Name of the service to reload. Default : $app
# | arg: -n, --service_name= - Name of the service to start. Default : $app
# | arg: -a, --action= - Action to perform with systemctl. Default: start
# | arg: -l, --line_match= - Line to match - The line to find in the log to attest the service have finished to boot.
# If not defined it don't wait until the service is completely started.
@ -44,16 +44,22 @@ ynh_systemd_action() {
local pid_tail=$!
else
# Read the specified log file
tail -F -n0 "$log_path" > "$templog" &
tail -F -n0 "$log_path" > "$templog" 2>&1 &
# Get the PID of the tail command
local pid_tail=$!
fi
fi
echo "${action^} the service $service_name" >&2
ynh_print_info --message="${action^} the service $service_name"
# Use reload-or-restart instead of reload. So it wouldn't fail if the service isn't running.
if [ "$action" == "reload" ]; then
action="reload-or-restart"
fi
systemctl $action $service_name \
|| ( journalctl --no-pager --lines=$length -u $service_name >&2 \
; test -e "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2 \
; test -e "$log_path" && echo "--" >&2 && tail --lines=$length "$log_path" >&2 \
; false )
# Start the timeout and try to find line_match
@ -65,21 +71,27 @@ ynh_systemd_action() {
# Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
if grep --quiet "$line_match" "$templog"
then
echo "The service $service_name has correctly started." >&2
ynh_print_info --message="The service $service_name has correctly started."
break
fi
echo -n "." >&2
if [ $i -eq 3 ]; then
echo -n "Please wait, the service $service_name is ${action}ing" >&2
fi
if [ $i -ge 3 ]; then
echo -n "." >&2
fi
sleep 1
done
if [ $i -ge 3 ]; then
echo "" >&2
fi
if [ $i -eq $timeout ]
then
echo "The service $service_name didn't fully started before the timeout." >&2
echo "Please find here an extract of the end of the log of the service $service_name:"
ynh_print_warn --message="The service $service_name didn't fully started before the timeout."
ynh_print_warn --message="Please find here an extract of the end of the log of the service $service_name:"
journalctl --no-pager --lines=$length -u $service_name >&2
test -e "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2
test -e "$log_path" && echo "--" >&2 && tail --lines=$length "$log_path" >&2
fi
echo ""
ynh_clean_check_starting
fi
}