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'use strict';
'require baseclass';
'require form';
return baseclass.extend({
title: _('RRDTool Plugin Configuration'),
description: _('The rrdtool plugin stores the collected data in rrd database files, the foundation of the diagrams.<br /><br /><strong>Warning: Setting the wrong values will result in a very high memory consumption in the temporary directory. This can render the device unusable!</strong>'),
addFormOptions(s) {
let o;
o = s.option(form.Flag, 'enable', _('Enable this plugin'));
o = s.option(form.Value, 'DataDir', _('Storage directory'),
_('Note: as pages are rendered by user \'nobody\', the *.rrd files, the storage directory and all its parent directories need to be world readable.'));
o.default = '/tmp/rrd';
o.depends('enable', '1');
o = s.option(form.Flag, 'backup', _('Backup RRD statistics'),
_('Backup and restore RRD statistics to/from non-volatile storage around shutdown, reboot, and/or sysupgrade'));
o.default = '0';
o.depends('enable', '1');
o = s.option(form.Value, 'StepSize', _('RRD step interval'), _('Seconds'));
o.placeholder = '30';
o.datatype = 'uinteger';
o.depends('enable', '1');
o = s.option(form.Value, 'HeartBeat', _('RRD heart beat interval'), _('Seconds'));
o.placeholder = '60';
o.datatype = 'uinteger';
o.depends('enable', '1');
o = s.option(form.Flag, 'RRASingle', _('Only create average RRAs'), _('reduces rrd size'));
o.default = '1';
o.rmempty = false;
o.depends('enable', '1');
o = s.option(form.Flag, 'RRAMax', _('Show max values instead of averages'),
_('Max values for a period can be used instead of averages when not using \'only average RRAs\''));
o.depends('RRASingle', '0');
o = s.option(form.DynamicList, 'RRATimespans', _('Stored timespans'),
_('List of time spans to be stored in RRD database. E.g. "1hour 1day 14day". Allowed timespan types: min, h, hour(s), d, day(s), w, week(s), m, month(s), y, year(s)'));
o.default = '1hour 1day 1week 1month 1year';
o.depends('enable', '1');
o.validate = function(section_id, value) {
if (value == '')
return true;
if (value.match(/^[0-9]+(?:y|m|w|d|h|min|years?|months?|weeks?|days?|hours?)?$/))
return true;
return _('Expecting valid time range');
};
o = s.option(form.Value, 'RRARows', _('Rows per RRA'));
o.default = '288';
o.datatype = 'min(1)';
o.depends('enable', '1');
o = s.option(form.Value, 'XFF', _('RRD XFiles Factor'));
o.placeholder = '0.1';
o.depends('enable', '1');
o.validate = function(section_id, value) {
if (value == '')
return true;
if (value.match(/^[0-9]+(?:\.[0-9]+)?$/) && +value >= 0 && +value < 1)
return true;
return _('Expecting decimal value lower than one');
};
o = s.option(form.Value, 'CacheTimeout', _('Cache collected data for'), _('Seconds'));
o.depends('enable', '1');
o.datatype = 'uinteger';
o.placeholder = '0';
o.validate = function(section_id, value) {
const flushinp = this.map.findElement('id', 'widget.cbid.luci_statistics.collectd_rrdtool.CacheFlush');
if (value != '' && !isNaN(value) && +value > 0) {
flushinp.placeholder = 10 * +value;
flushinp.disabled = false;
}
else {
flushinp.value = '';
flushinp.placeholder = '0';
flushinp.disabled = true;
}
return true;
};
o = s.option(form.Value, 'CacheFlush', _('Flush cache after'), _('Seconds'));
o.depends('enable', '1');
o.datatype = 'uinteger';
},
configSummary(section) {
if (section.DataDir)
return _('Writing *.rrd files to %s').format(section.DataDir);
}
});
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