mirror of
https://github.com/YunoHost/yunohost.git
synced 2024-09-03 20:06:10 +02:00
103 lines
2.9 KiB
Bash
103 lines
2.9 KiB
Bash
#!/bin/bash
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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)))
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do
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if [[ "${all_args[$I]}" == "--non-append" ]] || [[ "${all_args[$I]}" == "--nonappend" ]]
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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
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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" ]]
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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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