Class: EY::Serverside::Task
- Inherits:
-
Object
- Object
- EY::Serverside::Task
- Defined in:
- lib/engineyard-serverside/task.rb
Direct Known Subclasses
Instance Attribute Summary collapse
-
#config ⇒ Object
readonly
Returns the value of attribute config.
-
#servers ⇒ Object
readonly
Returns the value of attribute servers.
-
#shell ⇒ Object
readonly
Returns the value of attribute shell.
Instance Method Summary collapse
-
#initialize(servers, config, shell) ⇒ Task
constructor
A new instance of Task.
- #load_ey_yml ⇒ Object
- #paths ⇒ Object
- #require_custom_tasks ⇒ Object
- #roles(*task_roles) ⇒ Object
- #run(cmd, &block) ⇒ Object
- #sudo(cmd, &block) ⇒ Object
Constructor Details
#initialize(servers, config, shell) ⇒ Task
Returns a new instance of Task.
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# File 'lib/engineyard-serverside/task.rb', line 9 def initialize(servers, config, shell) @servers = servers @config = config @shell = shell @roles = :all end |
Instance Attribute Details
#config ⇒ Object (readonly)
Returns the value of attribute config.
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# File 'lib/engineyard-serverside/task.rb', line 7 def config @config end |
#servers ⇒ Object (readonly)
Returns the value of attribute servers.
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# File 'lib/engineyard-serverside/task.rb', line 7 def servers @servers end |
#shell ⇒ Object (readonly)
Returns the value of attribute shell.
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# File 'lib/engineyard-serverside/task.rb', line 7 def shell @shell end |
Instance Method Details
#load_ey_yml ⇒ Object
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# File 'lib/engineyard-serverside/task.rb', line 45 def load_ey_yml ey_yml = ["config/ey.yml", "ey.yml"].map do |short_file| paths.repository_cache.join(short_file) end.detect do |file| file.exist? end if ey_yml shell.status "Loading deploy configuration in #{ey_yml}" data = YAML.load_file(ey_yml.to_s) config.load_ey_yml_data(data, shell) end rescue Exception shell.error "Error loading YAML in #{ey_yml}" raise end |
#paths ⇒ Object
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# File 'lib/engineyard-serverside/task.rb', line 16 def paths config.paths end |
#require_custom_tasks ⇒ Object
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# File 'lib/engineyard-serverside/task.rb', line 20 def require_custom_tasks return unless config.eydeploy_rb? deploy_file = ["config/eydeploy.rb", "eydeploy.rb"].map do |short_file| paths.repository_cache.join(short_file) end.detect do |file| file.exist? end if deploy_file shell.notice <<-NOTICE NOTICE: Loading deployment task overrides from #{deploy_file} Please consider: * eydeploy.rb files can drastically alter the behavior of deployments. * Internal deployment code may change under this file without warning. NOTICE begin instance_eval(deploy_file.read) rescue Exception => e shell.fatal ["Exception while loading #{deploy_file}", e.to_s, e.backtrace].join("\n") raise end end end |
#roles(*task_roles) ⇒ Object
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# File 'lib/engineyard-serverside/task.rb', line 62 def roles(*task_roles) raise "Roles must be passed a block" unless block_given? begin @roles = task_roles yield ensure @roles = :all end end |
#run(cmd, &block) ⇒ Object
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# File 'lib/engineyard-serverside/task.rb', line 73 def run(cmd, &block) servers.roles(@roles).run(cmd, &block) end |
#sudo(cmd, &block) ⇒ Object
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# File 'lib/engineyard-serverside/task.rb', line 77 def sudo(cmd, &block) servers.roles(@roles).sudo(cmd, &block) end |