Class: Fhcap::ChefRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/fhcap/chef-dk/chef_runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cookbook_path, run_list, dry_run = false, node_attrs = {}, private_key_paths = []) ⇒ ChefRunner

Returns a new instance of ChefRunner.



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 23

def initialize(cookbook_path, run_list, dry_run=false, node_attrs={}, private_key_paths=[])
  @cookbook_path = File.expand_path(cookbook_path)
  @run_list = run_list
  @private_key_paths = private_key_paths
  @node_attrs = node_attrs
  @formatter = nil
  @ohai = nil
  @dry_run = dry_run
end

Instance Attribute Details

#cookbook_path ⇒ Object (readonly)

Returns the value of attribute cookbook_path.



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 17

def cookbook_path
  @cookbook_path
end

#dry_run ⇒ Object (readonly)

Returns the value of attribute dry_run.



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 21

def dry_run
  @dry_run
end

#node_attrs ⇒ Object (readonly)

Returns the value of attribute node_attrs.



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 20

def node_attrs
  @node_attrs
end

#private_key_paths ⇒ Object (readonly)

Returns the value of attribute private_key_paths.



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 19

def private_key_paths
  @private_key_paths
end

#run_list ⇒ Object (readonly)

Returns the value of attribute run_list.



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 18

def run_list
  @run_list
end

Instance Method Details

#configure ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 67

def configure
  Chef::Config.solo = true
  Chef::Config.log_level = :error
  Chef::Config.ssl_verify_mode = :verify_none
  Chef::Config.cookbook_path = cookbook_path
  Chef::Config.private_key_paths = (Chef::Config.private_key_paths + private_key_paths).compact.uniq
  Chef::Config.color = true
  Chef::Config.diff_disabled = true
  Chef::Config.why_run = dry_run

  # atomic file operations on Windows require Administrator privileges to be able to read the SACL from a file
  # Using file_staging_uses_destdir(true) will get us inherited permissions indirectly on tempfile creation
  Chef::Config.file_atomic_update = false if Chef::Platform.windows?
  Chef::Config.file_staging_uses_destdir = true # Default in Chef 12+
end

#converge ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 33

def converge
  configure
  Chef::Runner.new(run_context).converge
rescue Chef::Exceptions::CookbookNotFound => e
  message = "Could not find cookbook(s) to satisfy run list #{run_list.inspect} in #{cookbook_path}"
  raise CookbookNotFound.new(message)
rescue => e
  test = ChefConvergeError.new("Chef failed to converge: #{e}")
  puts e.backtrace
  raise test
end

#formatter ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 60

def formatter
  @formatter ||=
      Chef::EventDispatch::Dispatcher.new.tap do |d|
        d.register(Chef::Formatters.new(:doc, stdout, stderr))
      end
end

#ohai ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 83

def ohai
  return @ohai if @ohai

  @ohai = Ohai::System.new
  @ohai.all_plugins(["platform", "platform_version"])
  @ohai
end

#policy ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 49

def policy
  return @policy_builder if @policy_builder

  @policy_builder = Chef::PolicyBuilder::ExpandNodeObject.new("fhcap-cli", ohai.data, node_attrs, nil, formatter)
  @policy_builder.load_node
  @policy_builder.build_node
  @policy_builder.node.run_list(*run_list)
  @policy_builder.expand_run_list
  @policy_builder
end

#run_context ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 45

def run_context
  @run_context ||= policy.setup_run_context
end

#stderr ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 95

def stderr
  $stderr
end

#stdout ⇒ Object 



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# File 'lib/fhcap/chef-dk/chef_runner.rb', line 91

def stdout
  $stdout
end