Sha256: 4f5ed36bbc3d1c0395ca1c1ad1c764f4837fddc9da84269b89a0360114f1d601
Contents?: true
Size: 1.8 KB
Versions: 16
Compression:
Stored size: 1.8 KB
Contents
class DataProviders::DiskUsage
def initialize(settings)
@settings = self.class.default_settings.merge(settings)
end
def get
out = { :mounts => [] }
mtab = IO.readlines("/etc/mtab").sort_by { |l| l.split[1] }
mtab.map do |mp|
parts = mp.split
next unless parts[3].split(",").detect { |p| p == "rw" }
du = get_disk_usage(parts[1])
out[:mounts] << [parts[1], du] unless du['total'] == 0 or (du['total'] > 5242880 && ((du['total'] - du['free']) <= 1048576))
end
out[:mounts].map do |mp|
mp[1]['free'] /= (1024.0 * 1024)
mp[1]['total'] /= (1024.0 * 1024)
out[:status] = "warning" if mp[1]['free'] < @settings[:warning_threshold] and mp[1]['total'] > @settings[:warning_minimum_mount_point_size] and out[:status] != 'danger'
out[:status] = "danger" if mp[1]['free'] < @settings[:danger_threshold] and mp[1]['total'] > @settings[:danger_minimum_mount_point_size]
end
out
end
def renderer
information.merge({ :contents => %{
var temp = "";
for(var i = 0; i < data_source['mounts'].length; i++)
{
var mpd = data_source['mounts'][i][1];
temp += "<div class='major_figure'><span class='title'>" + data_source['mounts'][i][0] + "</span><span class='figure'>" + mpd['free'] +
"</span><span class='unit'>mb free</span><span class='divider'>/</span><span class='figure'>" + mpd['total'] +
"</span><span class='unit'>mb total</span></div>";
}
sc.innerHTML = temp;
} })
end
def self.default_settings
{ :warning_threshold => 50, :danger_threshold => 10, :warning_minimum_mount_point_size => 100, :danger_minimum_mount_point_size => 20 }
end
def information
{ :name => "Disk Usage by Mount Point", :in_sentence => "Disk Usage", :importance => 80 }
end
def kill
end
end
require File.dirname(__FILE__) + '/disk_usage.so'
Version data entries
16 entries across 16 versions & 2 rubygems