1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
class Admin::SystemInfoController < Admin::ApplicationController
EXCLUDED_MOUNT_OPTIONS = [
'nobrowse',
'read-only',
'ro'
].freeze
EXCLUDED_MOUNT_TYPES = [
'autofs',
'binfmt_misc',
'cgroup',
'debugfs',
'devfs',
'devpts',
'devtmpfs',
'efivarfs',
'fuse.gvfsd-fuse',
'fuseblk',
'fusectl',
'hugetlbfs',
'mqueue',
'proc',
'pstore',
'rpc_pipefs',
'securityfs',
'sysfs',
'tmpfs',
'tracefs',
'vfat'
].freeze
def show
@cpus = Vmstat.cpu rescue nil
@memory = Vmstat.memory rescue nil
mounts = Sys::Filesystem.mounts
@disks = []
mounts.each do |mount|
mount_options = mount.options.split(',')
next if (EXCLUDED_MOUNT_OPTIONS & mount_options).any?
next if (EXCLUDED_MOUNT_TYPES & [mount.mount_type]).any?
begin
disk = Sys::Filesystem.stat(mount.mount_point)
@disks.push({
bytes_total: disk.bytes_total,
bytes_used: disk.bytes_used,
disk_name: mount.name,
mount_path: disk.path
})
rescue Sys::Filesystem::Error
end
end
end
end