Class: Build::ProvisionTask

Inherits:
Task
  • Object
show all
Defined in:
lib/build/provision_node.rb

Overview

Represents a task that builds the dependencies of a provision and applies the provision itself.

Instance Attribute Summary collapse

Attributes inherited from Task

#group

Instance Method Summary collapse

Methods inherited from Task

#name, #node_string, #task_class

Constructor Details

#initialize(*arguments, **options) ⇒ ProvisionTask

Initialize the provision task.



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# File 'lib/build/provision_node.rb', line 76

def initialize(*arguments, **options)
  super
  
  @dependencies = []
  
  @environments = []
  @public_environments = []
  
  @build_task = nil
end

Instance Attribute Details

#build_task ⇒ Object (readonly)

Returns the value of attribute build_task.



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# File 'lib/build/provision_node.rb', line 90

def build_task
  @build_task
end

#environments ⇒ Object (readonly)

Returns the value of attribute environments.



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# File 'lib/build/provision_node.rb', line 87

def environments
  @environments
end

#public_environments ⇒ Object (readonly)

Returns the value of attribute public_environments.



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# File 'lib/build/provision_node.rb', line 88

def public_environments
  @public_environments
end

Instance Method Details

#local_environment ⇒ Object 



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# File 'lib/build/provision_node.rb', line 111

def local_environment
  Build::Environment.combine(@node.environment, *@environments)&.evaluate(name: @node.name).freeze
end

#output_environment ⇒ Object 



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# File 'lib/build/provision_node.rb', line 116

def output_environment
  if @build_task
    @build_task.output_environment.dup(parent: nil)
  end
end

#output_environments ⇒ Object 



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# File 'lib/build/provision_node.rb', line 123

def output_environments
  environments = @public_environments.dup
  
  if environment = self.output_environment
    environments << environment
  end
  
  return environments
end

#provision ⇒ Object 



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# File 'lib/build/provision_node.rb', line 93

def provision
  @node.provision
end

#update ⇒ Object

Build all dependencies and then apply the provision.



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# File 'lib/build/provision_node.rb', line 98

def update
  provision.each_dependency do |dependency|
    @dependencies << invoke(@node.dependency_node_for(dependency))
  end
  
  if wait_for_children?
    update_environments!
  else
    fail!(DependenciesFailed)
  end
end