Class: Serverspec::Setup

Inherits:
Object
  • Object
show all
Defined in:
lib/serverspec/setup.rb

Class Method Summary collapse

Class Method Details

.auto_vagrant_configuration ⇒ Object 



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
 
# File 'lib/serverspec/setup.rb', line 201

def self.auto_vagrant_configuration
  if File.exists?("Vagrantfile")
    vagrant_list = `vagrant status`
    list_of_vms = []
    if vagrant_list != ''
      vagrant_list.each_line do |line|
        if match = /([a-z]+[\s]+)(created|not created|poweroff|running|saved)[\s](\(virtualbox\)|\(vmware\))/.match(line)
          list_of_vms << match[1].strip!
        end
      end
      if list_of_vms.length == 1
        @hostname = list_of_vms[0]
      else
        list_of_vms.each_with_index { |vm, index | puts "#{index}) #{vm}\n" }
        print "Choose a VM from the Vagrantfile: "
        chosen_vm = gets.chomp
        @hostname = list_of_vms[chosen_vm.to_i]
      end
    else
      $stderr.puts "Vagrant status error - Check your Vagrantfile or .vagrant"
      exit 1
    end
  else
    $stderr.puts "Vagrantfile not found in directory!"
    exit 1
  end
end

.run ⇒ Object 



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
 
# File 'lib/serverspec/setup.rb', line 5

def self.run
  prompt = <<-EOF
Select a backend type:

  1) SSH
  2) Exec (local)

Select number: 
EOF
  print prompt.chop
  num = gets.to_i - 1
  puts

  @backend_type = [ 'Ssh', 'Exec' ][num]
  if @backend_type == 'Ssh'
    print "Vagrant instance y/n: "
    @vagrant = gets.chomp
    if @vagrant =~ (/(true|t|yes|y|1)$/i)
      @vagrant = true
      print "Auto-configure Vagrant from Vagrantfile? y/n: "
      auto_config = gets.chomp
      if auto_config =~ (/(true|t|yes|y|1)$/i)
        auto_vagrant_configuration
      else
        print("Input vagrant instance name: ")
        @hostname = gets.chomp
      end
    else
      @vagrant = false
      print("Input target host name: ")
      @hostname = gets.chomp
    end
  else
    @hostname = 'localhost'
  end
  [ 'spec', "spec/#{@hostname}" ].each { |dir| safe_mkdir(dir) }
  safe_create_spec
  safe_create_spec_helper
  safe_create_rakefile
end

.safe_create_rakefile ⇒ Object 



179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
 
# File 'lib/serverspec/setup.rb', line 179

def self.safe_create_rakefile
  content = <<-'EOF'
require 'rake'
require 'rspec/core/rake_task'

RSpec::Core::RakeTask.new(:spec) do |t|
  t.pattern = 'spec/*/*_spec.rb'
end
EOF
  if File.exists? 'Rakefile'
    old_content = File.read('Rakefile')
    if old_content != content
      $stderr.puts "!! Rakefile already exists and differs from template"
    end
  else
    File.open('Rakefile', 'w') do |f|
      f.puts content
    end
    puts ' + Rakefile'
  end
end

.safe_create_spec ⇒ Object 



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
 
# File 'lib/serverspec/setup.rb', line 46

def self.safe_create_spec

  content = <<-EOF
require 'spec_helper'

describe package('httpd') do
  it { should be_installed }
end

describe service('httpd') do
  it { should be_enabled   }
  it { should be_running   }
end

describe port(80) do
  it { should be_listening }
end

describe file('/etc/httpd/conf/httpd.conf') do
  it { should be_file }
  it { should contain "ServerName #{@hostname}" }
end
EOF

  if File.exists? "spec/#{@hostname}/httpd_spec.rb"
    old_content = File.read("spec/#{@hostname}/httpd_spec.rb")
    if old_content != content
      $stderr.puts "!! spec/#{@hostname}/httpd_spec.rb already exists and differs from template"
    end
  else
    File.open("spec/#{@hostname}/httpd_spec.rb", 'w') do |f|
      f.puts content
    end
    puts " + spec/#{@hostname}/httpd_spec.rb"
  end
end

.safe_create_spec_helper ⇒ Object 



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
 
# File 'lib/serverspec/setup.rb', line 94

def self.safe_create_spec_helper
  content = <<-EOF
require 'serverspec'
require 'pathname'
### include requirements ###

### include backend helper ###
include Serverspec::Helper::DetectOS

RSpec.configure do |c|
  if ENV['ASK_SUDO_PASSWORD']
require 'highline/import'
c.sudo_password = ask("Enter sudo password: ") { |q| q.echo = false }
  else
c.sudo_password = ENV['SUDO_PASSWORD']
  end
  ### include backend conf ###
end
EOF

    if not @backend_type.nil?
      content.gsub!(/### include backend helper ###/, "include Serverspec::Helper::#{@backend_type}")
      case @backend_type
        when 'Ssh'
          content.gsub!(/### include requirements ###/, "require 'net/ssh'")
          content.gsub!(/### include backend conf ###/, "c.before :all do
block = self.class.metadata[:example_group_block]
if RUBY_VERSION.start_with?('1.8')
  file = block.to_s.match(/.*@(.*):[0-9]+>/)[1]
else
  file = block.source_location.first
end
host  = File.basename(Pathname.new(file).dirname)
if c.host != host
  c.ssh.close if c.ssh
  c.host  = host
  options = Net::SSH::Config.for(c.host)
  user    = options[:user] || Etc.getlogin
  ### include vagrant conf ###
  c.ssh   = Net::SSH.start(c.host, user, options)
end
  end")
        if @vagrant
          content.gsub!(/### include vagrant conf ###/,"
  vagrant_up = `vagrant up #{@hostname}`
  config = `vagrant ssh-config #{@hostname}`
  if config != ''
    config.each_line do |line|
      if match = /HostName (.*)/.match(line)
        c.host = match[1]
      elsif  match = /User (.*)/.match(line)
        user = match[1]
      elsif match = /IdentityFile (.*)/.match(line)
        options[:keys] =  [match[1].gsub(/\"/,'')]
      elsif match = /Port (.*)/.match(line)
        options[:port] = match[1]
      end
    end
  end
")
        else
          content.gsub!(/### include vagrant conf ###/,'')
        end
        when 'Exec'
          content.gsub!(/### include backend conf ###/, "c.before :all do
  end")
        when 'Puppet'
          content.gsub!(/### include requirements ###/, "require 'puppet'\nrequire 'serverspec/backend/puppet'
")
      end
    end

  if File.exists? 'spec/spec_helper.rb'
    old_content = File.read('spec/spec_helper.rb')
    if old_content != content
      $stderr.puts "!! spec/spec_helper.rb already exists and differs from template"
    end
  else
    File.open('spec/spec_helper.rb', 'w') do |f|
      f.puts content
    end
    puts ' + spec/spec_helper.rb'
  end
end

.safe_mkdir(dir) ⇒ Object 



83
84
85
86
87
88
89
90
91
92
 
# File 'lib/serverspec/setup.rb', line 83

def self.safe_mkdir(dir)
  if File.exists? dir
    unless File.directory? dir
      $stderr.puts "!! #{dir} already exists and is not a directory"
    end
  else
    FileUtils.mkdir dir
    puts " + #{dir}/"
  end
end