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53 lines
1.7 KiB
Text
53 lines
1.7 KiB
Text
# Use logrotate to manage the logfile
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#
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# usage: ynh_use_logrotate [logfile]
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# | arg: logfile - absolute path of logfile
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#
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# If no argument provided, a standard directory will be use. /var/log/${app}
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# You can provide a path with the directory only or with the logfile.
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# /parentdir/logdir/
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# /parentdir/logdir/logfile.log
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#
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# It's possible to use this helper several times, each config will added to same logrotate config file.
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ynh_use_logrotate () {
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if [ "$#" -gt 0 ]; then
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if [ "$(echo ${1##*.})" == "log" ]; then # Keep only the extension to check if it's a logfile
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logfile=$1 # In this case, focus logrotate on the logfile
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else
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logfile=$1/.log # Else, uses the directory and all logfile into it.
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fi
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else
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logfile="/var/log/${app}/.log" # Without argument, use a defaut directory in /var/log
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fi
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cat > ./${app}-logrotate << EOF # Build a config file for logrotate
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$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 move the log.
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copytruncate
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# Do not do an error if the log is missing
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missingok
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# 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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}
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EOF
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sudo mkdir -p $(dirname "$logfile") # Create the log directory, if not exist
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cat ${app}-logrotate | sudo tee -a /etc/logrotate.d/$app > /dev/null # Append this config to the others for this app. If a config file already exist
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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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ynh_remove_logrotate () {
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if [ -e "/etc/logrotate.d/$app" ]; then
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sudo rm "/etc/logrotate.d/$app"
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fi
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}
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