Class: Deploytool

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Deploytool

Configure Chef-solo



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# File 'lib/deploytool.rb', line 4

def initialize
  if `gem list|grep chef`.empty?
    STDERR.puts "WARNING: you don't appear to have chef installed"
  end
end

Instance Method Details

#run_solo ⇒ Object

Run chef-solo; do the deploy.



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# File 'lib/deploytool.rb', line 77

def run_solo
  gempath = `gem env`.grep(/EXECUTABLE DIRECTORY/).first.split(/:/).last.chomp
  @solo = File.join(gempath, "chef-solo")
  @solo_config_path = File.join(File.expand_path("~"), "chef-solo")
  FileUtils.mkdir_p(@solo_config_path)
  solo_config =<<EOSOLO
    file_cache_path "#{@solo_config_path}"
    cookbook_path "#{@solo_config_path}/cookbooks"
EOSOLO
  File.open("#{@solo_config_path}/chef-solo.conf", "w") { |f| f.write solo_config }

  FileUtils.mkdir_p("#{@solo_config_path}/cookbooks/app_code/recipes")
  File.open("#{@solo_config_path}/cookbooks/app_code/recipes/deploy.rb", "w") { |f| f.write @cookbook }
  runlist = '{ "run_list": "app_code::deploy" }'
  File.open("#{@solo_config_path}/deploy_runlist.js", "w") { |f| f.write runlist }
# Run chef-solo to deploy your code!
  puts "Running chef-solo"
  puts `#{@solo} -c #{@solo_config_path}/chef-solo.conf -j #{@solo_config_path}/deploy_runlist.js`
  exit(1) unless $?.success?
end

#use_git(opts) ⇒ Object

Many customization options are available!!!

SEE: http://wiki.opscode.com/display/chef/Deploy+Resource

Configure the cookbook to use git with no extra ‘shared’ files (generic) ~<opts> is the options hash usually populated by trollop’s command line opts



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# File 'lib/deploytool.rb', line 51

def use_git(opts)
  #  The Deploy resources assumes you have already created the 'shared' directories
  FileUtils.mkdir_p File.join(opts[:destination], 'shared', 'log')

  # setup the optional action and revision
  rev = ""
  rev = "revision \"#{opts[:revision]}\"" if opts[:revision]
  action = ""
  action = "action :rollback" if opts[:rollback]
  action = "action :force_deploy" if opts[:force]

  @cookbook =<<EOBOOK
    deploy_revision "#{opts[:destination]}" do
      repo "#{opts[:repository]}"
      #{rev}
      shallow_clone true
      symlinks Hash.new
      symlink_before_migrate Hash.new
      create_dirs_before_symlink Array.new
      purge_before_symlink Array.new
      #{action}
    end
EOBOOK
end

#use_svn(opts) ⇒ Object

Many customization options are available!!!

SEE: http://wiki.opscode.com/display/chef/Deploy+Resource

Configure the cookbook to use svn with no extra ‘shared’ files (generic) ~<opts> is the options hash usually populated by trollop’s command line opts



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# File 'lib/deploytool.rb', line 14

def use_svn(opts)
  #  The Deploy resources assumes you have already created the 'shared' directories
  FileUtils.mkdir_p File.join(opts[:destination], 'shared', 'log')

  # setup the optional action and revision
  rev = ""
  rev = "revision \"#{opts[:revision]}\"" if opts[:revision]
  action = ""
  action = "action :rollback" if opts[:rollback]
  action = "action :force_deploy" if opts[:force]

  # setup optional auth
  suser = ""
  suser = "svn_username #{ENV['OPT_SVN_USERNAME']}" if ENV['OPT_SVN_USERNAME']
  spass = ""
  spass = "svn_password #{ENV['OPT_SVN_USERNAME']}" if ENV['OPT_SVN_USERNAME']

  @cookbook =<<EOBOOK
    deploy_revision "#{opts[:destination]}" do
      repo "#{opts[:repository]}"
      #{rev}
      symlinks Hash.new
      symlink_before_migrate Hash.new
      create_dirs_before_symlink Array.new
      purge_before_symlink Array.new
      scm_provider Chef::Provider::Subversion
      #{suser}
      #{spass}
      #{action}
    end
EOBOOK
end