Class: EC2::Host::RoleData

Inherits:

Object

• Object
• EC2::Host::RoleData

show all

Defined in:

lib/ec2/host/role_data.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) role1 readonly

  Returns the value of attribute role1.

• - (Object) role2 readonly

  Returns the value of attribute role2.

• - (Object) role3 readonly

  Returns the value of attribute role3.

Class Method Summary (collapse)

• + (Object) build(role)

Instance Method Summary (collapse)

• - (Object) ==(other)

  Equality.

• - (RoleData) initialize(role1, role2 = nil, role3 = nil) constructor

  A new instance of RoleData.

• - (Object) inspect
• - (Boolean) match?(role1, role2 = nil, role3 = nil)
• - (String) role (also: #to_s)

  Something like “admin:jenkins:slave”.

• - (Array) uppers

  Something like [“admin”, “admin:jenkins”, “admin:jenkins:slave”].

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# File 'lib/ec2/host/role_data.rb', line 7

def initialize(role1, role2 = nil, role3 = nil)
  @role1 = role1
  @role2 = role2
  @role3 = role3
end

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# File 'lib/ec2/host/role_data.rb', line 5

def role1
  @role1
end

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# File 'lib/ec2/host/role_data.rb', line 5

def role2
  @role2
end

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# File 'lib/ec2/host/role_data.rb', line 5

def role3
  @role3
end

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# File 'lib/ec2/host/role_data.rb', line 13

def self.build(role)
  role1, role2, role3 = role.split(Config.role_tag_delimiter, 3)
  new(role1, role2, role3)
end

Role::Data.new('admin') == Role::Data.new('admin') #=> true
Role::Data.new('admin', 'jenkin') == "admin:jenkins" #=> true

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# File 'lib/ec2/host/role_data.rb', line 48

def ==(other)
  case other
  when String
    self.role == other
  when EC2::Host::RoleData
    super(other)
  else
    false
  end
end

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# File 'lib/ec2/host/role_data.rb', line 59

def inspect
  "\"#{to_s}\""
end

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# File 'lib/ec2/host/role_data.rb', line 32

def match?(role1, role2 = nil, role3 = nil)
  if role3
    role1 == self.role1 and role2 == self.role2 and role3 == self.role3
  elsif role2
    role1 == self.role1 and role2 == self.role2
  else
    role1 == self.role1
  end
end

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# File 'lib/ec2/host/role_data.rb', line 19

def role
  @role ||= [role1, role2, role3].compact.reject(&:empty?).join(Config.role_tag_delimiter)
end

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# File 'lib/ec2/host/role_data.rb', line 25

def uppers
  uppers = [RoleData.new(role1)]
  uppers << RoleData.new(role1, role2) if role2 and !role2.empty?
  uppers << RoleData.new(role1, role2, role3) if role3 and !role3.empty?
  uppers
end