Class: Host

Inherits:
Teron
  • Object
show all
Includes:
ActionView::Helpers::DateHelper, ActionView::Helpers::NumberHelper
Defined in:
lib/greenhat/host.rb

Overview

Individual Host Helper

Instance Method Summary collapse

Instance Method Details

#archive_name ⇒ Object

def load(file)

@file = file
self.files = Archive.load(file)
save!

end



16
17
18
 
# File 'lib/greenhat/host.rb', line 16

def archive_name
  archive.friendly_name
end

#cpu_speed ⇒ Object 



94
95
96
97
98
99
100
 
# File 'lib/greenhat/host.rb', line 94

def cpu_speed
  file = find_thing 'lscpu'
  return nil unless file

  details = file.raw.find { |x| x.include? 'MHz' }
  details.reverse.split(' ', 2).map(&:reverse).reverse
end

#cpuinfo ⇒ Object 



87
88
89
90
91
92
 
# File 'lib/greenhat/host.rb', line 87

def cpuinfo
  file = find_thing 'lscpu'
  return nil unless file

  file.data
end

#df_h ⇒ Object 



117
118
119
120
121
122
 
# File 'lib/greenhat/host.rb', line 117

def df_h
  file = find_thing 'df_hT'
  return nil unless file

  file.raw
end

#find_file(file_name) ⇒ Object 



20
21
22
 
# File 'lib/greenhat/host.rb', line 20

def find_file(file_name)
  files.find { |x| x.name == file_name }
end

#find_thing(param) ⇒ Object 



28
29
30
 
# File 'lib/greenhat/host.rb', line 28

def find_thing(param)
  things.find { |x| x.name.include? param }
end

#free_m ⇒ Object 



110
111
112
113
114
115
 
# File 'lib/greenhat/host.rb', line 110

def free_m
  file = find_thing 'free_m'
  return nil unless file

  file.raw
end

#gitlab_version ⇒ Object 



66
67
68
69
70
71
 
# File 'lib/greenhat/host.rb', line 66

def gitlab_version
  file = find_thing 'gitlab/version-manifest.json'
  return nil unless file

  file.data.build_version
end

#icon ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/greenhat/host.rb', line 32

def icon
  release = find_thing('etc/os-release').data['ID_LIKE']

  if release.include? 'ubuntu'
    'fa-ubuntu'
  elsif release.include? 'suse'
    'fa-suse'
  elsif release.include? 'redhat'
    'fa-redhat'
  elsif release.include? 'centos'
    'fa-centos'
  else
    'fa-linux'
  end
end

#netstat ⇒ Object 



124
125
126
127
128
129
 
# File 'lib/greenhat/host.rb', line 124

def netstat
  file = find_thing 'netstat'
  return nil unless file

  file.raw
end

#percent(value, total) ⇒ Object

Helpers



51
52
53
 
# File 'lib/greenhat/host.rb', line 51

def percent(value, total)
  (value.to_i / total.to_f).round(2) * 100
end

#processes ⇒ Object 



145
146
147
148
149
150
151
152
153
154
155
156
 
# File 'lib/greenhat/host.rb', line 145

def processes
  file = find_thing 'ps'
  return nil unless file

  headers = file.raw.first.split(' ', 11)
  list = file.raw[1..].each.map do |row|
    row.split(' ', 11).each_with_index.with_object({}) do |(v, i), obj|
      obj[headers[i]] = v
    end
  end
  { headers: headers, list: list }
end

#systemctl_color(entry) ⇒ Object 



55
56
57
58
59
60
61
62
63
 
# File 'lib/greenhat/host.rb', line 55

def systemctl_color(entry)
  case entry.status
  when 'enabled'  then :green
  when 'static'   then :orange
  when 'disabled' then :red
  else
    :grey
  end
end

#systemctl_unit_files ⇒ Object 



158
159
160
161
162
163
164
165
166
167
168
169
 
# File 'lib/greenhat/host.rb', line 158

def systemctl_unit_files
  file = find_thing 'systemctl_unit_files'
  return nil unless file

  all = file.raw[1..-2].map do |x|
    unit, status = x.split
    { unit: unit, status: status }
  end

  all.reject! { |x| x[:unit].nil? }
  all.sort_by(&:unit)
end

#things ⇒ Object 



24
25
26
 
# File 'lib/greenhat/host.rb', line 24

def things
  archive.things
end

#total_memory ⇒ Object 



102
103
104
105
106
107
108
 
# File 'lib/greenhat/host.rb', line 102

def total_memory
  file = find_thing 'free_m'
  return nil unless file

  value = file.raw.dig(1, 1).to_i
  number_to_human_size(value * 1024 * 1024)
end

#ulimit ⇒ Object 



131
132
133
134
135
136
137
138
139
140
141
142
143
 
# File 'lib/greenhat/host.rb', line 131

def ulimit
  file = find_thing 'ulimit'
  return nil unless file

  results = file.raw.map do |entry|
    {
      value: entry.split[-1],
      details: entry.split('  ').first
    }
  end

  results.sort_by { |x| x[:details].downcase }
end

#uname ⇒ Object 



80
81
82
83
84
85
 
# File 'lib/greenhat/host.rb', line 80

def uname
  file = find_thing 'uname'
  return nil unless file

  file.raw.join
end

#uptime ⇒ Object 



73
74
75
76
77
78
 
# File 'lib/greenhat/host.rb', line 73

def uptime
  file = find_thing 'uptime'
  return nil unless file

  file.raw
end