Class: Shared::Instance Abstract

Inherits:
StateResource show all
Defined in:
lib/vas/shared/instance.rb

Overview

This class is abstract.

A collection of instances

Instance Attribute Summary collapse

Attributes inherited from Resource

#location, #security

Instance Method Summary collapse

Methods inherited from StateResource

#start, #state, #stop

Constructor Details

#initialize(location, client, group_class, installation_class, live_configurations_class, pending_configurations_class, node_instance_class, node_instance_type) ⇒ Instance

Returns a new instance of Instance.



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/vas/shared/instance.rb', line 35

def initialize(location, client,
    group_class,
    installation_class,
    live_configurations_class,
    pending_configurations_class,
    node_instance_class,
    node_instance_type) #:nodoc:
  super(location, client)

  @name = details["name"]
  @live_configurations = live_configurations_class.new(Util::LinkUtils.get_link_href(details, "live-configurations"), client)
  @pending_configurations = pending_configurations_class.new(Util::LinkUtils.get_link_href(details, "pending-configurations"), client)
  @group = group_class.new(Util::LinkUtils.get_link_href(details, "group"), client)
  @installation_class = installation_class
  @node_instance_class = node_instance_class
  @node_instance_type = node_instance_type
end

Instance Attribute Details

#group ⇒ Group (readonly)

Returns the group that contains this instance.

Returns:

  • (Group) —

    the group that contains this instance



32
33
34
 
# File 'lib/vas/shared/instance.rb', line 32

def group
  @group
end

#live_configurations ⇒ Object (readonly)

Returns the instance’s live configurations.

Returns:

  • the instance’s live configurations



26
27
28
 
# File 'lib/vas/shared/instance.rb', line 26

def live_configurations
  @live_configurations
end

#name ⇒ String (readonly)

Returns the instance’s name.

Returns:

  • (String) —

    the instance’s name



23
24
25
 
# File 'lib/vas/shared/instance.rb', line 23

def name
  @name
end

#pending_configurations ⇒ Object (readonly)

Returns the instance’s pending configurations.

Returns:

  • the instance’s pending configurations



29
30
31
 
# File 'lib/vas/shared/instance.rb', line 29

def pending_configurations
  @pending_configurations
end

Instance Method Details

#installation ⇒ Installation

Returns the installation that this instance is using.

Returns:

  • (Installation) —

    the installation that this instance is using



54
55
56
 
# File 'lib/vas/shared/instance.rb', line 54

def installation
  @installation_class.new(Util::LinkUtils.get_link_href(client.get(location), 'installation'), client)
end

#node_instances ⇒ NodeInstance[]

Returns the instance’s individual node instances.

Returns:

  • (NodeInstance[]) —

    the instance’s individual node instances



59
60
61
62
63
64
 
# File 'lib/vas/shared/instance.rb', line 59

def node_instances
  node_instances = []
  Util::LinkUtils.get_link_hrefs(client.get(location), @node_instance_type).each {
      |node_instance_location| node_instances << @node_instance_class.new(node_instance_location, client)}
  node_instances
end

#to_s ⇒ String

Returns a string representation of the instance.

Returns:

  • (String) —

    a string representation of the instance



67
68
69
 
# File 'lib/vas/shared/instance.rb', line 67

def to_s
  "#<#{self.class} name='#@name'>"
end