Class: Awsome::InstanceRequirement
- Inherits:
-
Object
- Object
- Awsome::InstanceRequirement
- Defined in:
- lib/awsome/instance_requirement.rb
Instance Attribute Summary collapse
-
#properties ⇒ Object
readonly
Returns the value of attribute properties.
Instance Method Summary collapse
- #elastic_ips ⇒ Object
- #elbs ⇒ Object
- #hostnames ⇒ Object
-
#initialize(properties, options) ⇒ InstanceRequirement
constructor
A new instance of InstanceRequirement.
- #package_change_count(instance) ⇒ Object
- #packages_to_install(instance) ⇒ Object
- #packages_to_remove(instance) ⇒ Object
- #volume_change_count(instance) ⇒ Object
- #volumes_to_attach(instance) ⇒ Object
- #volumes_to_detach(instance) ⇒ Object
Constructor Details
#initialize(properties, options) ⇒ InstanceRequirement
Returns a new instance of InstanceRequirement.
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# File 'lib/awsome/instance_requirement.rb', line 6 def initialize(properties, ) @properties = properties.clone @options = end |
Instance Attribute Details
#properties ⇒ Object (readonly)
Returns the value of attribute properties.
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# File 'lib/awsome/instance_requirement.rb', line 4 def properties @properties end |
Instance Method Details
#elastic_ips ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 15 def elastic_ips @properties['elastic_ips'] || [] end |
#elbs ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 11 def elbs @properties['elbs'] || [] end |
#hostnames ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 19 def hostnames @properties['hostnames'] || [] end |
#package_change_count(instance) ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 43 def package_change_count(instance) packages_to_install(instance).size + packages_to_remove(instance).size end |
#packages_to_install(instance) ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 35 def packages_to_install(instance) packages - packages_installed_on(instance) end |
#packages_to_remove(instance) ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 39 def packages_to_remove(instance) packages_installed_on(instance) - packages end |
#volume_change_count(instance) ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 31 def volume_change_count(instance) volumes_to_attach(instance).size + volumes_to_detach(instance).size end |
#volumes_to_attach(instance) ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 23 def volumes_to_attach(instance) (volumes - volumes_attached_to(instance)).collect { |v| @options.find_volume(v) } end |
#volumes_to_detach(instance) ⇒ Object
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# File 'lib/awsome/instance_requirement.rb', line 27 def volumes_to_detach(instance) (volumes_attached_to(instance) - volumes).collect { |v| @options.find_volume(v) } end |