Class: Moob::Idrac7

Inherits:
BaseLom show all
Defined in:
lib/moob/idrac7.rb

Constant Summary collapse

INFO_FIELDS = 
%w[
  biosVer svcTag expSvcCode hostName
  osName osVersion sysDesc sysRev datetime initCountdown presentCountdown
  fwVersion fwUpdated LCCfwVersion
  firstBootDevice vmBootOnce
  racName hwVersionmacAddr recoveryAction
  NicEtherMac1  NicEtherMac2  NicEtherMac3  NicEtherMac4
  NiciSCSIMac1  NiciSCSIMac2  NiciSCSIMac3  NiciSCSIMac4
  NicEtherVMac1 NicEtherVMac2 NicEtherVMac3 NicEtherVMac4
  v4Enabled v4IPAddr v4Gateway v4NetMask
  v6Enabled v6Addr   v6Gateway v6Prefix v6LinkLocal
  v4DHCPEnabled v4DHCPServers v4DNS1 v4DNS2
  v6DHCPEnabled v6DHCPServers v6DNS1 v6DNS2
  v6SiteLocal v6SiteLocal3 v6SiteLocal4 v6SiteLocal5 v6SiteLocal6 v6SiteLocal7 v6SiteLocal8
  v6SiteLocal9 v6SiteLocal10 v6SiteLocal11 v6SiteLocal12 v6SiteLocal13 v6SiteLocal14 v6SiteLocal15
  ipmiLAN ipmiMinPriv ipmiKey hostname
]

Instance Attribute Summary

Attributes inherited from BaseLom

#hostname, #username

Instance Method Summary collapse

Methods inherited from BaseLom

action, actions, name

Constructor Details

#initialize(hostname, options = {}) ⇒ Idrac7

Returns a new instance of Idrac7.



24
25
26
27
28
29
 
# File 'lib/moob/idrac7.rb', line 24

def initialize hostname, options = {}
  super hostname, options
  @username ||= 'root'
  @password ||= 'calvin'
  @index = nil
end

Instance Method Details

#authenticate ⇒ Object 



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
 
# File 'lib/moob/idrac7.rb', line 31

def authenticate
  @session.handle_cookies nil
  # Needed for new version of iDrac emb web server to even responde
  @session.headers['Accept-Language'] = 'en-US,en;q=0.8,sv;q=0.6'
  # idrac7 responds with a 404 if the request is sent for html is sent without encoding headers
  @session.headers['Accept-Encoding'] = 'gzip,deflate,sdch'

   = @session.get 'login.html'

  raise ResponseError.new  unless .status == 200

  auth = @session.post 'data/login', "user=#{@username}&password=#{@password}"

  raise ResponseError.new auth unless auth.status == 200

  auth.body =~ /<authResult>([^<]+)<\/authResult>/

  raise 'Cannot find auth result' unless $&
  raise "Auth failed with: \"#{auth.body}\"" unless $1 == "0"

  auth.body =~ /<forwardUrl>([^<]+)<\/forwardUrl>/

  raise 'Cannot find the authenticated index url after auth' unless $&

  @indexurl = $1

  #1.30.30 (Build 43) introduced a nag to change credentials. bypass it.

  if @indexurl =~ /defaultCred/
    @indexurl.gsub!(/defaultCred/,'index')
    Moob.inform "iDRAC recommends you should change the default credentials!"
  end

  Moob.inform "Requesting indexurl of #{@indexurl}"

  # someone decided it was a good idea to include a ST2 token in every XHR
  # request. We need it for a lot of our features.
  @authhash = @indexurl.split('?')[1]
  @authhash =~ /ST2=([0-9a-f]+)/
  @st2 = $1

  if @st2.nil?
      Moob.inform 'Trying to parse ST2 token from HTML page'

      @index = @session.get @indexurl
      @index.body =~ /var TOKEN_VALUE = "([0-9a-f]+)";/
      raise ResponseError.new @index unless @index.status == 200
      @st2 = $1
  end

  @session.headers['ST2'] = @st2

  return self
end

#boot_on(level) ⇒ Object 



126
127
128
129
130
 
# File 'lib/moob/idrac7.rb', line 126

def boot_on level
  req = @session.post "data?set=vmBootOnce:1,firstBootDevice:#{level}", {}
  raise ResponseError.new req unless req.status == 200
  return nil
end

#detect ⇒ Object 



96
97
98
99
100
101
102
103
 
# File 'lib/moob/idrac7.rb', line 96

def detect
  begin
    home = @session.get 'login.html'
    home.body =~ /(Integrated Dell Remote Access Controller 7)|(iDRAC7)/
  rescue
    false
  end
end

#drac_set_params(params) ⇒ Object 



207
208
209
210
211
212
213
 
# File 'lib/moob/idrac7.rb', line 207

def drac_set_params params
  params.each do |p,v|
    req = @session.post "data?set=#{p}:#{v}", {}
    raise ResponseError.new req unless req.status == 200
  end
  return nil
end

#enable_ipmi ⇒ Object 



203
204
205
 
# File 'lib/moob/idrac7.rb', line 203

def enable_ipmi
  drac_set_params({ 'ipmiLAN' => 1 })
end

#fetch_console_preview ⇒ Object 



218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
 
# File 'lib/moob/idrac7.rb', line 218

def fetch_console_preview
  imgfile = Tempfile.new('console_preview')

  refreshreq = @session.get "data?get=consolepreview[auto%20#{Time.now.utc.to_i}]", {}

  raise ResponseError.new req unless refreshreq.status == 200

  req = @session.get_file "capconsole/scapture0.png?#{Time.now.utc.to_i}", imgfile.path

  raise ResponseError.new req unless req.status == 200

  content_type = req.headers['Content-type'] || req.headers['Content-Type']
  raise "Unexpected content type #{content_type}, expected 'image/' prefix" unless content_type =~ /image\//

  return imgfile, req.headers
end

#get_infos(keys) ⇒ Object 



178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
 
# File 'lib/moob/idrac7.rb', line 178

def get_infos keys
  Moob.inform "Requesting data?get=#{keys.join(',')}"
  infos = @session.post "data?get=#{keys.join(',')}", {}

  raise ResponseError.new infos unless infos.status == 200
  raise "The status isn't OK" unless infos.body =~ /<status>ok<\/status>/

  return Hash[keys.collect do |k|
    if infos.body =~ /<#{k}>(.*?)<\/#{k}>/
      [k, $1]
    else
      [k, nil]
    end
  end]
end

#infos ⇒ Object 



174
175
176
 
# File 'lib/moob/idrac7.rb', line 174

def infos
  return JSON.pretty_generate get_infos INFO_FIELDS
end

#jnlp ⇒ Object 



107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/moob/idrac7.rb', line 107

def jnlp
  # Request system name and hostname from data end-point
  req = get_infos ['sysDesc' ,'hostname']

  # eg escaped "idrac-A1BCD2E, PowerEdge R610, User:root"
  title = CGI::escape "#{req['hostname']}, #{req['sysDesc']}, User:#{@username}"

  viewer = @session.get "viewer.jnlp(#{@hostname}@0@#{title}@#{Time.now.to_i * 1000}@#{@authhash})"
  raise ResponseError.new viewer unless viewer.status == 200

  return viewer.body
end

#logout ⇒ Object 



86
87
88
89
90
91
92
93
94
 
# File 'lib/moob/idrac7.rb', line 86

def logout
  if @skiplogout
    Moob.inform 'Skipping logout...'
  else
    out = @session.get 'data/logout'
    raise ResponseError.new out unless out.status == 200
  end
  return self
end

#lomreset ⇒ Object 



236
237
238
239
 
# File 'lib/moob/idrac7.rb', line 236

def lomreset
  @skiplogout = true
  drac_set_params({ 'iDracReset' => 1 })
end

#power_control(action) ⇒ Object 



120
121
122
123
124
 
# File 'lib/moob/idrac7.rb', line 120

def power_control action
  req = @session.post "data?set=pwState:#{action}", {}
  raise ResponseError.new req unless req.status == 200
  return nil
end

#pstatus ⇒ Object 



162
163
164
165
166
167
168
169
170
171
 
# File 'lib/moob/idrac7.rb', line 162

def pstatus
  case get_infos(['pwState'])['pwState']
  when '0'
    return :off
  when '1'
    return :on
  else
    return nil
  end
end

#set_params ⇒ Object 



195
196
197
198
199
200
 
# File 'lib/moob/idrac7.rb', line 195

def set_params
  unless @params
    raise "Params are not set!"
  end
  drac_set_params @params
end