Class: Vmfloaty

Inherits:
Object
  • Object
show all
Includes:
Commander::Methods
Defined in:
lib/vmfloaty.rb

Instance Method Summary collapse

Instance Method Details

#read_configObject



243
244
245
246
247
248
249
250
251
# File 'lib/vmfloaty.rb', line 243

def read_config
  conf = {}
  begin
    conf = YAML.load_file("#{Dir.home}/.vmfloaty.yml")
  rescue
    STDERR.puts "There was no config file at #{Dir.home}/.vmfloaty.yml"
  end
  conf
end

#runObject



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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
# File 'lib/vmfloaty.rb', line 12

def run
  program :version, '0.2.0'
  program :description, 'A CLI helper tool for Puppet Labs vmpooler to help you stay afloat'

  config = read_config

  command :get do |c|
    c.syntax = 'floaty get [options]'
    c.summary = 'Gets a vm or vms based on the os flag'
    c.description = ''
    c.example 'Gets 3 vms', 'floaty get --user brian --url http://vmpooler.example.com --os centos,centos,debian'
    c.option '--verbose', 'Enables verbose output'
    c.option '--user STRING', String, 'User to authenticate with'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.option '--token STRING', String, 'Token for vmpooler'
    c.option '--os STRING', String, 'Operating systems to retrieve'
    c.option '--notoken', 'Makes a request without a token'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      token = options.token || config['token']
      user = options.user ||= config['user']
      url = options.url ||= config['url']
      os_types = options.os
      no_token = options.notoken

      unless no_token.nil?
        response = Pooler.retrieve(verbose, os_types, token, url)
        puts response
        return
      end

      unless options.token
        pass = password "Enter your password please:", '*'
        token = Auth.get_token(verbose, url, user, pass)
      end

      unless os_types.nil?
        response = Pooler.retrieve(verbose, os_types, token, url)
        puts response
      else
        puts 'You did not provide an OS to get'
      end
    end
  end

  command :list do |c|
    c.syntax = 'floaty list [options]'
    c.summary = 'Shows a list of available vms from the pooler'
    c.description = ''
    c.example 'Filter the list on centos', 'floaty list --filter centos --url http://vmpooler.example.com'
    c.option '--verbose', 'Enables verbose output'
    c.option '--filter STRING', String, 'A filter to apply to the list'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      filter = options.filter
      url = options.url ||= config['url']

      os_list = Pooler.list(verbose, url, filter)
      puts os_list
    end
  end

  command :query do |c|
    c.syntax = 'floaty query [options]'
    c.summary = 'Get information about a given vm'
    c.description = ''
    c.example 'Get information about a sample host', 'floaty query --url http://vmpooler.example.com --host myvmhost.example.com'
    c.option '--verbose', 'Enables verbose output'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.option '--host STRING', String, 'Hostname to query'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      url = options.url ||= config['url']
      hostname = options.host

      query = Pooler.query(verbose, url, hostname)
      puts query
    end
  end

  command :modify do |c|
    c.syntax = 'floaty modify [options]'
    c.summary = 'Modify a vms tags and TTL'
    c.description = ''
    c.example 'description', 'command example'
    c.option '--verbose', 'Enables verbose output'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.option '--token STRING', String, 'Token for vmpooler'
    c.option '--host STRING', String, 'Hostname to modify'
    c.option '--lifetime INT', Integer, 'VM TTL (Integer, in hours)'
    c.option '--tags HASH', Hash, 'free-form VM tagging'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      url = options.url ||= config['url']
      hostname = options.host
      lifetime = options.lifetime
      tags = options.tags
      token = options.token || config['token']

      res_body = Pooler.modify(verbose, url, hostname, token, lifetime, tags)
      puts res_body
    end
  end

  command :delete do |c|
    c.syntax = 'floaty delete [options]'
    c.summary = 'Schedules the deletion of a host or hosts'
    c.description = ''
    c.example 'Schedules the deletion of a host or hosts', 'floaty delete --hosts myhost1,myhost2 --url http://vmpooler.example.com'
    c.option '--verbose', 'Enables verbose output'
    c.option '--hosts STRING', String, 'Hostname(s) to delete'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      hosts = options.hosts
      url = options.url ||= config['url']

      Pooler.delete(verbose, url, hosts)
    end
  end

  command :snapshot do |c|
    c.syntax = 'floaty snapshot [options]'
    c.summary = 'Takes a snapshot of a given vm'
    c.description = ''
    c.example 'Takes a snapshot for a given host', 'floaty snapshot --url http://vmpooler.example.com --host myvm.example.com --token a9znth9dn01t416hrguu56ze37t790bl'
    c.option '--verbose', 'Enables verbose output'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.option '--host STRING', String, 'Hostname to modify'
    c.option '--token STRING', String, 'Token for vmpooler'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      url = options.url ||= config['url']
      hostname = options.host
      token = options.token ||= config['token']

      res_body = Pooler.snapshot(verbose, url, hostname, token)
      puts res_body
    end
  end

  command :revert do |c|
    c.syntax = 'floaty revert [options]'
    c.summary = 'Reverts a vm to a specified snapshot'
    c.description = ''
    c.example 'Reverts to a snapshot for a given host', 'floaty revert --url http://vmpooler.example.com --host myvm.example.com --token a9znth9dn01t416hrguu56ze37t790bl --snapshot n4eb4kdtp7rwv4x158366vd9jhac8btq'
    c.option '--verbose', 'Enables verbose output'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.option '--host STRING', String, 'Hostname to modify'
    c.option '--token STRING', String, 'Token for vmpooler'
    c.option '--snapshot STRING', String, 'SHA of snapshot'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      url = options.url ||= config['url']
      hostname = options.host
      token = options.token || config['token']
      snapshot_sha = options.snapshot

      res_body = Pooler.revert(verbose, url, hostname, token, snapshot_sha)
      puts res_body
    end
  end

  command :status do |c|
    c.syntax = 'floaty status [options]'
    c.summary = 'Prints the status of vmpooler'
    c.description = ''
    c.example 'Gets the current vmpooler status', 'floaty status --url http://vmpooler.example.com'
    c.option '--verbose', 'Enables verbose output'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      url = options.url ||= config['url']

      status = Pooler.status(verbose, url)
      puts status
    end
  end

  command :summary do |c|
    c.syntax = 'floaty summary [options]'
    c.summary = 'Prints the summary of vmpooler'
    c.description = ''
    c.example 'Gets the current day summary of vmpooler', 'floaty summary --url http://vmpooler.example.com'
    c.option '--verbose', 'Enables verbose output'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      url = options.url ||= config['url']

      summary = Pooler.summary(verbose, url)
      puts summary
    end
  end

  command :token do |c|
    c.syntax = 'floaty token [get | delete | status]'
    c.summary = 'Retrieves or deletes a token'
    c.description = ''
    c.example '', ''
    c.option '--verbose', 'Enables verbose output'
    c.option '--url STRING', String, 'URL of vmpooler'
    c.option '--user STRING', String, 'User to authenticate with'
    c.option '--token STRING', String, 'Token for vmpooler'
    c.action do |args, options|
      verbose = options.verbose || config['verbose']
      action = args.first
      url = options.url ||= config['url']
      token = options.token ||= config['token']
      user = options.user ||= config['user']
      pass = password "Enter your password please:", '*'

      case action
      when "get"
        puts Auth.get_token(verbose, url, user, pass)
      when "delete"
        Auth.delete_token(verbose, url, user, pass, token)
      when "status"
        Auth.token_status(verbose, url, user, pass, token)
      when nil
        STDERR.puts "No action provided"
      else
        STDERR.puts "Unknown action: #{action}"
      end
    end
  end

  run!
end