Class: Chef::Knife::Core::WindowsBootstrapContext

Inherits:
BootstrapContext
  • Object
show all
Defined in:
lib/chef/knife/core/windows_bootstrap_context.rb

Overview

Instances of BootstrapContext are the context objects (i.e., self) for bootstrap templates. For backwards compatability, they must set the following instance variables:

  • @config - a hash of knife’s config values

  • @run_list - the run list for the node to boostrap

Instance Method Summary collapse

Constructor Details

#initialize(config, run_list, chef_config) ⇒ WindowsBootstrapContext

Returns a new instance of WindowsBootstrapContext.



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 32

def initialize(config, run_list, chef_config)
  @config       = config
  @run_list     = run_list
  @chef_config  = chef_config
  super(config, run_list, chef_config)
end

Instance Method Details

#bootstrap_directory ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 158

def bootstrap_directory
  bootstrap_directory = "C:\\chef"
end

#config_content ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 47

def config_content
  client_rb = <<-CONFIG
log_level        :info
log_location     STDOUT

chef_server_url  "#{@chef_config[:chef_server_url]}"
validation_client_name "#{@chef_config[:validation_client_name]}"
client_key        "c:/chef/client.pem"
validation_key    "c:/chef/validation.pem"

file_cache_path   "c:/chef/cache"
file_backup_path  "c:/chef/backup"
cache_options     ({:path => "c:/chef/cache/checksums", :skip_expires => true})

CONFIG
  if @config[:chef_node_name]
    client_rb << %Q{node_name "#{@config[:chef_node_name]}"\n}
  else
    client_rb << "# Using default node name (fqdn)\n"
  end

  if knife_config[:bootstrap_proxy]
    client_rb << "\n"
    client_rb << %Q{http_proxy        "#{knife_config[:bootstrap_proxy]}"\n}
    client_rb << %Q{https_proxy       "#{knife_config[:bootstrap_proxy]}"\n}
  end

  if @config[:encrypted_data_bag_secret]
    client_rb << %Q{encrypted_data_bag_secret "c:/chef/encrypted_data_bag_secret"\n}
  end

  escape_and_echo(client_rb)
end

#encrypted_data_bag_secret ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 43

def encrypted_data_bag_secret
  escape_and_echo(@config[:encrypted_data_bag_secret])
end

#escape_and_echo(file_contents) ⇒ Object

escape WIN BATCH special chars and prefixes each line with an echo



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 169

def escape_and_echo(file_contents)
  file_contents.gsub(/^(.*)$/, 'echo.\1').gsub(/([(<|>)^])/, '^\1')
end

#install_chef ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 154

def install_chef
  install_chef = 'msiexec /qb /i "%LOCAL_DESTINATION_MSI_PATH%"'
end

#local_download_path ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 162

def local_download_path
  local_download_path = "%TEMP%\\chef-client-latest.msi"
end

#run_list ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 86

def run_list
  escape_and_echo({ "run_list" => @run_list }.to_json)
end

#start_chef ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 81

def start_chef
  start_chef = "SET \"PATH=%PATH%;C:\\ruby\\bin;C:\\opscode\\chef\\bin;C:\\opscode\\chef\\embedded\\bin\"\n"
  start_chef << "chef-client -c c:/chef/client.rb -j c:/chef/first-boot.json -E #{bootstrap_environment}\n"
end

#validation_key ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 39

def validation_key
  escape_and_echo(super)
end

#win_wget ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 90

def win_wget
  win_wget = <<-WGET
url = WScript.Arguments.Named("url")
path = WScript.Arguments.Named("path")
proxy = null
Set objXMLHTTP = CreateObject("MSXML2.ServerXMLHTTP")
Set wshShell = CreateObject( "WScript.Shell" )
Set objUserVariables = wshShell.Environment("USER")

'http proxy is optional
'attempt to read from HTTP_PROXY env var first
On Error Resume Next

If NOT (objUserVariables("HTTP_PROXY") = "") Then
proxy = objUserVariables("HTTP_PROXY")

'fall back to named arg
ElseIf NOT (WScript.Arguments.Named("proxy") = "") Then
proxy = WScript.Arguments.Named("proxy")
End If

If NOT isNull(proxy) Then
'setProxy method is only available on ServerXMLHTTP 6.0+
Set objXMLHTTP = CreateObject("MSXML2.ServerXMLHTTP.6.0")
objXMLHTTP.setProxy 2, proxy
End If

On Error Goto 0

objXMLHTTP.open "GET", url, false
objXMLHTTP.send()
If objXMLHTTP.Status = 200 Then
Set objADOStream = CreateObject("ADODB.Stream")
objADOStream.Open
objADOStream.Type = 1
objADOStream.Write objXMLHTTP.ResponseBody
objADOStream.Position = 0
Set objFSO = Createobject("Scripting.FileSystemObject")
If objFSO.Fileexists(path) Then objFSO.DeleteFile path
Set objFSO = Nothing
objADOStream.SaveToFile path
objADOStream.Close
Set objADOStream = Nothing
End if
Set objXMLHTTP = Nothing
WGET
  escape_and_echo(win_wget)
end

#win_wget_ps ⇒ Object 



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# File 'lib/chef/knife/core/windows_bootstrap_context.rb', line 139

def win_wget_ps
  win_wget_ps = <<-WGET_PS
param(
   [String] $remoteUrl,
   [String] $localPath
)

$webClient = new-object System.Net.WebClient; 

$webClient.DownloadFile($remoteUrl, $localPath);
WGET_PS

  escape_and_echo(win_wget_ps)
end