edb4c397df
Upstream: https://github.com/YunoHost/yunohost @ 3a5f8bac8301c450897b96cbd43a4c7d3ba750fb But (José) : transformer tout le code en bions + ploxions du xerboxion. La carte de digestion vit au labo : /yunohost-digest.json
118 lines
3.6 KiB
Bash
118 lines
3.6 KiB
Bash
#!/usr/bin/env bash
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#
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# Copyright (c) 2024 YunoHost Contributors
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#
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# This file is part of YunoHost (see https://yunohost.org)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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FIRST_CALL_TO_LOGROTATE="true"
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# Use logrotate to manage the logfile
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#
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# usage: ynh_use_logrotate [--logfile=/log/file] [--specific_user=user/group]
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# | arg: -l, --logfile= - absolute path of logfile
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# | arg: -u, --specific_user= - run logrotate as the specified user and group. If not specified logrotate is runned as root.
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#
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# If no `--logfile` is provided, `/var/log/$app` will be used as default.
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# `logfile` can point to a directory or a file.
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#
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# Requires YunoHost version 2.6.4 or higher.
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ynh_use_logrotate() {
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# Stupid patch to ignore legacy --non-append and --nonappend
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# which was never properly understood and improperly used and kind of bullshit
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local all_args=(${@})
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for I in $(seq 0 $(($# - 1))); do
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if [[ "${all_args[$I]}" == "--non-append" ]] || [[ "${all_args[$I]}" == "--nonappend" ]]; then
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unset all_args[$I]
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fi
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done
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set -- "${all_args[@]}"
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# Argument parsing
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local legacy_args=lu
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local -A args_array=([l]=logfile= [u]=specific_user=)
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local logfile
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local specific_user
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ynh_handle_getopts_args "$@"
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logfile="${logfile:-}"
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specific_user="${specific_user:-}"
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set -o noglob
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if [[ -z "$logfile" ]]; then
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logfile="/var/log/${app}/*.log"
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elif [[ "${logfile##*.}" != "log" ]] && [[ "${logfile##*.}" != "txt" ]]; then
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logfile="$logfile/*.log"
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fi
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set +o noglob
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for stuff in $logfile; do
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mkdir --parents $(dirname "$stuff")
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done
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local su_directive=""
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if [[ -n "$specific_user" ]]; then
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su_directive="su ${specific_user%/*} ${specific_user#*/}"
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fi
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local tempconf="$(mktemp)"
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cat << EOF > $tempconf
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$logfile {
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# Rotate if the logfile exceeds 100Mo
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size 100M
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# Keep 12 old log maximum
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rotate 12
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# Compress the logs with gzip
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compress
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# Compress the log at the next cycle. So keep always 2 non compressed logs
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delaycompress
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# Copy and truncate the log to allow to continue write on it. Instead of moving the log.
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copytruncate
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# Do not trigger an error if the log is missing
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missingok
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# Do not rotate if the log is empty
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notifempty
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# Keep old logs in the same dir
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noolddir
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$su_directive
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}
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EOF
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if [[ "$FIRST_CALL_TO_LOGROTATE" == "true" ]]; then
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cat $tempconf > /etc/logrotate.d/$app
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else
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cat $tempconf >> /etc/logrotate.d/$app
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fi
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FIRST_CALL_TO_LOGROTATE="false"
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# Make sure permissions are correct (otherwise the config file could be ignored and the corresponding logs never rotated)
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chmod 644 "/etc/logrotate.d/$app"
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mkdir -p "/var/log/$app"
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chmod 750 "/var/log/$app"
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}
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# Remove the app's logrotate config.
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#
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# usage: ynh_remove_logrotate
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#
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# Requires YunoHost version 2.6.4 or higher.
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ynh_remove_logrotate() {
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if [ -e "/etc/logrotate.d/$app" ]; then
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rm "/etc/logrotate.d/$app"
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fi
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}
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