Module: Aws::Cfn::Stacker::Prerequisites

Defined in:
lib/aws/cfn/stacker/mixins/prerequisites.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#checkRuby ⇒ Object (readonly) 



74
75
76
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 74

def checkRuby
  @checkRuby
end

Instance Method Details

#askForChefRuby(must_chef = true) ⇒ Object 



41
42
43
44
45
46
47
48
49
50
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 41

def askForChefRuby(must_chef=true)
  return unless must_chef
  embedded_bin = File.expand_path(getChefPath(false)+"/../embedded/bin")
  puts "Please reissue the command as follows: "
  aCmd = ["#{embedded_bin}/ruby", $0]
  aCmd << ARGV.dup
  aCmd.flatten!
  puts aCmd.join(' ')
  exit -1
end

#checkOS ⇒ Object 



18
19
20
21
22
23
24
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 18

def checkOS()
  require 'rbconfig'
  #OS.mac?
  unless RbConfig::CONFIG['host_os'] =~ %r/darwin/
    raise ::Aws::Cfn::Stacker::Errors::SetupError.new("Sorry! Your OS platform (#{RUBY_PLATFORM}) is not yet supported (as of 2014/06/16)!")
  end
end

#findChefRuby ⇒ Object 



53
54
55
56
57
58
59
60
61
62
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 53

def findChefRuby()
  embedded_bin = File.expand_path(getChefPath(false)+"/../embedded/bin")
  embedded_ruby = "#{embedded_bin}/ruby"
  if File.executable?(embedded_ruby)
    ruby_version = "\x1b[$38;5;1m"+%x(#{embedded_ruby} -v 2>/dev/null)+"\x1b[0m" # .gsub(%r/\s+/, '')
    puts "You have a Chef embedded Ruby ... #{ruby_version} ...\n\nYou should place it on the PATH (export PATH=#{embedded_bin}#{File::PATH_SEPARATOR}$PATH) or use it directly."
    return 0
  end
  1
end

#getChefPath(logger) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 27

def getChefPath(logger)
  chef = %x(which chef-solo 2>/dev/null).gsub(%r/\s+/, '')
  unless chef == ''
    logger.debug "Found chef-solo: '#{chef}'" if logger
    if File.symlink?(chef)
      chef = File.readlink(chef)
    end
    stat = File.stat(chef)
    chef = File.dirname(chef)
  end
  chef
end

#getTmpDir ⇒ Object 



10
11
12
13
14
15
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 10

def getTmpDir
  unless @TMPDIR
    @TMPDIR = ENV.key?('TMPDIR') ? ENV['TMPDIR'] : '/tmp/'
  end
  @TMPDIR
end

#installChef ⇒ Object

Raises:



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
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 118

def installChef()
  STDOUT.sync = true
  STDERR.sync = true
  #logger = getLogger(ARGV.hash)
  chef_installer = 'chef-11.6.0_1.mac_os_x.10.7.2.sh'
  tmp = getTmpDir()
  url = "https://opscode-omnibus-packages.s3.amazonaws.com/mac_os_x/10.7/x86_64/#{chef_installer}"
  puts "Installing Chef 11.6.0_1 from #{url}"
  aCmd = [ 'curl', '--silent', '-o', "#{tmp}/#{chef_installer}", "-L", url ]
  puts aCmd.join(' ')
  #rc = executeTask( aCmd, { :rc => 0, :msg => 'Success' }, [] )
  cond = {
      :logit            => true,
      :rc               => 0,
      :msg              => 'Success',
  }

  pid = fork do
    ret = system(aCmd.join(' '))
    #logger.debug "[child] system(): #{ret}"
    exit ret === true ? 0 : -1
  end

  pid,status = Process.waitpid2(pid)
  rc = status.exitstatus
  if rc != 0
    cond[:msg] = "The uninstaller did not complete or did not succeed possibly because administrative privileges were not authorized."
  end

  raise ::Aws::Cfn::Stacker::Errors::SetupError.new("Sorry, cannot download Chef installer") unless rc == 0

  puts "\nI am going to execute a sudo command now: 'sudo #{tmp}/#{chef_installer}'\nPlease type your sudo password when prompted!\n"
  aCmd = [ 'sudo', 'bash', "#{tmp}/#{chef_installer}" ]
  puts aCmd.join(' ')
  ENV.delete('GEM_PATH')
  ENV.delete('GEM_HOME')
  #rc = executeTask( aCmd, { :rc => 0, :msg => 'Success' }, [] )

  cond = {
      :logit            => true,
      :rc               => 0,
      :msg              => 'Success',
  }

  pid = fork do
    ret = system(aCmd.join(' '))
    #logger.debug "[child] system(): #{ret}"
    exit ret === true ? 0 : -1
  end

  pid,status = Process.waitpid2(pid)
  rc = status.exitstatus
  if rc != 0
    cond[:msg] = "The uninstaller did not complete or did not succeed possibly because administrative privileges were not authorized."
  end

  raise ::Aws::Cfn::Stacker::Errors::SetupError.new("Sorry, cannot install Chef") unless rc == 0

  # Get control back of this new installation
  puts "We use sudo and may ask you for your password ..."
  puts %x(sudo chown -R #{ENV['USER']} /opt/chef)
  puts %x(sudo chmod -R u+w /opt/chef)

  rc
end

#yieldChefRuby(&block) ⇒ Object 



65
66
67
68
69
70
71
 
# File 'lib/aws/cfn/stacker/mixins/prerequisites.rb', line 65

def yieldChefRuby(&block)
  if 0 == findChefRuby()
    askForChefRuby(false)
  else
    yield
  end
end