Class: Fhcap::Tasks::Chef::Cookbook::UpdateAttribute

Inherits:
Fhcap::Tasks::Chef::ChefTaskBase show all
Defined in:
lib/fhcap/tasks/chef/cookbook/update_attribute.rb

Instance Attribute Summary collapse

Attributes inherited from TaskBase

#config, #options, #thor, #verbose

Instance Method Summary collapse

Methods inherited from Fhcap::Tasks::Chef::ChefTaskBase

#knife_config_dir, #knife_config_file_for, #run_chef_client_cmd, #run_knife_cmd, #run_knife_ssh_cmd

Methods inherited from TaskBase

#ask_config, #color_pad, #exit_with_error, #set_color, #suppress_stdout, #table_header, #table_row, #with_progress

Methods included from KnifeHelper

#chef_server_config_for, #chef_server_config_hash_for, #chef_server_names, #delete_chef_object, #knife_config, #knife_config_dir, #knife_config_file_for, #knife_data_bag_delete, #knife_download, #knife_environment_delete, #knife_upload, #local_chef_server?, #with_chef_server, #with_local_chef_server

Methods included from ProvidersHelper

#provider_availability_zones, #provider_config, #provider_credentials, #provider_for, #provider_names, #provider_names_for, #provider_regions, #provider_type, #providers_config

Methods included from ReposHelper

#find_cluster, #find_cluster_pwds, #find_cluster_pwds_with_repo, #find_cluster_with_repo, #find_data_bag, #find_data_bag_item, #find_environment, #find_repo_item, #find_role, #get_cookbook_deps, #get_cookbook_meta, #get_cookbook_versions, #get_cookbooks, #get_dirty_cookbooks, #get_entry_dependencies, #get_modified_cookbooks, #git_diff, #is_dirty?, #modified?, #repo_cfg, #repo_clusters_dir, #repo_cookbook_paths, #repo_dir, #repo_names, #repo_paths, #repos_config, #repos_dir, #run_inside_repo_dir

Methods included from FhcapHelper

#cluster_template_names

Constructor Details

#initialize(options) ⇒ UpdateAttribute

Returns a new instance of UpdateAttribute.



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# File 'lib/fhcap/tasks/chef/cookbook/update_attribute.rb', line 11

def initialize(options)
  super
  @cookbook = options[:cookbook]
  @attribute = options[:attribute]
  @value = options[:value]
  @attribute_file = options[:'attribute-file'] || 'default.rb'
end

Instance Attribute Details

#attribute ⇒ Object (readonly)

Returns the value of attribute attribute.



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# File 'lib/fhcap/tasks/chef/cookbook/update_attribute.rb', line 9

def attribute
  @attribute
end

#attribute_file ⇒ Object (readonly)

Returns the value of attribute attribute_file.



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# File 'lib/fhcap/tasks/chef/cookbook/update_attribute.rb', line 9

def attribute_file
  @attribute_file
end

#cookbook ⇒ Object (readonly)

Returns the value of attribute cookbook.



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# File 'lib/fhcap/tasks/chef/cookbook/update_attribute.rb', line 9

def cookbook
  @cookbook
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/fhcap/tasks/chef/cookbook/update_attribute.rb', line 9

def name
  @name
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/fhcap/tasks/chef/cookbook/update_attribute.rb', line 9

def value
  @value
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/fhcap/tasks/chef/cookbook/update_attribute.rb', line 19

def run
  thor.say "Chef::Cookbook::UpdateAttribute cookbook = #{cookbook}, attribute = #{attribute}, value = #{value}", :yellow
  c = cookbook_loader.cookbooks_by_name[cookbook]
  unless c
    exit_with_error("Failed to load cookbook \"#{cookbook}\"!")
  end

  artifact_attribute_filepath = c.attribute_filenames.find { |e| /#{attribute_file}/ =~ e }

  if artifact_attribute_filepath
    text = File.read(artifact_attribute_filepath)

    attr = "default"
    attr_regexp = "default"
    attribute.to_s.split('.').each do |part|
      attr = attr + "['#{part}']"
      attr_regexp = attr_regexp + "\\['#{part}'\\]"
    end

    replace = text.gsub(/#{attr_regexp} = .+$/, "#{attr} = '#{value}'")

    thor.create_file(artifact_attribute_filepath, replace, {force: !options[:interactive]})
  else
    thor.say_status("error", "No attribute file #{attribute_file} found in #{cookbook}", :red)
  end

end