mirror of
https://framagit.org/YunoHost-Apps/gitea_ynh.git
synced 2024-11-23 11:31:35 +01:00
100 lines
3.8 KiB
Bash
100 lines
3.8 KiB
Bash
# Delete a file checksum from the app settings
|
|
#
|
|
# $app should be defined when calling this helper
|
|
#
|
|
# usage: ynh_remove_file_checksum file
|
|
# | arg: file - The file for which the checksum will be deleted
|
|
ynh_delete_file_checksum () {
|
|
local checksum_setting_name=checksum_${1//[\/ ]/_} # Replace all '/' and ' ' by '_'
|
|
ynh_app_setting_delete $app $checksum_setting_name
|
|
}
|
|
|
|
# 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 : $app
|
|
# | arg: -a, --action= - Action to perform with systemctl. Default: start
|
|
# | arg: -l, --line_match= - Line to match - The line to find in the log to attest the service have finished to boot.
|
|
# If not defined it don't wait until the service is completely started.
|
|
# | arg: -p, --log_path= - Log file - Path to the log file. Default : /var/log/$app/$app.log
|
|
# | arg: -t, --timeout= - Timeout - The maximum time to wait before ending the watching. Default : 300 seconds.
|
|
# | arg: -e, --length= - Length of the error log : Default : 20
|
|
ynh_systemd_action() {
|
|
# Declare an array to define the options of this helper.
|
|
declare -Ar args_array=( [n]=service_name= [a]=action= [l]=line_match= [p]=log_path= [t]=timeout= [e]=length= )
|
|
local service_name
|
|
local action
|
|
local line_match
|
|
local length
|
|
local log_path
|
|
local timeout
|
|
|
|
# Manage arguments with getopts
|
|
ynh_handle_getopts_args "$@"
|
|
|
|
local service_name="${service_name:-$app}"
|
|
local action=${action:-start}
|
|
local log_path="${log_path:-/var/log/$service_name/$service_name.log}"
|
|
local length=${length:-20}
|
|
local timeout=${timeout:-300}
|
|
|
|
# Start to read the log
|
|
if [[ -n "${line_match:-}" ]]
|
|
then
|
|
local templog="$(mktemp)"
|
|
# Following the starting of the app in its log
|
|
if [ "$log_path" == "systemd" ] ; then
|
|
# Read the systemd journal
|
|
journalctl --unit=$service_name --follow --since=-0 --quiet > "$templog" &
|
|
else
|
|
# Read the specified log file
|
|
tail -F -n0 "$log_path" > "$templog" &
|
|
fi
|
|
# Get the PID of the tail command
|
|
local pid_tail=$!
|
|
fi
|
|
|
|
echo "${action^} the service $service_name" >&2
|
|
systemctl $action $service_name \
|
|
|| ( journalctl --lines=$length -u $service_name >&2 \
|
|
; test -e "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2 \
|
|
; false )
|
|
|
|
# Start the timeout and try to find line_match
|
|
if [[ -n "${line_match:-}" ]]
|
|
then
|
|
local i=0
|
|
for i in $(seq 1 $timeout)
|
|
do
|
|
# Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
|
|
if grep --quiet "$line_match" "$templog"
|
|
then
|
|
echo "The service $service_name has correctly started." >&2
|
|
break
|
|
fi
|
|
echo -n "." >&2
|
|
sleep 1
|
|
done
|
|
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 $service_name:"
|
|
journalctl --lines=$length -u $service_name >&2
|
|
test -e "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2
|
|
fi
|
|
|
|
echo ""
|
|
ynh_clean_check_starting
|
|
fi
|
|
}
|
|
|
|
# Clean temporary process and file used by ynh_check_starting
|
|
# (usually used in ynh_clean_setup scripts)
|
|
#
|
|
# usage: ynh_clean_check_starting
|
|
ynh_clean_check_starting () {
|
|
# Stop the execution of tail.
|
|
kill -s 15 $pid_tail 2>&1
|
|
ynh_secure_remove "$templog" 2>&1
|
|
}
|