lib/opsicle/instances.rb in opsicle-0.7.1 vs lib/opsicle/instances.rb in opsicle-0.8.0

@@ -1,20 +1,42 @@
 module Opsicle
   class Instances
 
+    attr_accessor :client
+    class <<self
+      attr_accessor :client
+    end
+
     def initialize(client)
       @client = client
     end
 
     def data
       instances(reload: true)
     end
 
+    def self.find_by_ip(client, ips)
+      instances = new(client).data.reject { |instance| instances_matching_ips(instance, ips) }
+      instances.empty? ? nil : instances 
+    end
+
+    def self.instances_matching_ips(instance, ip_addresses)
+      instance_ips = [instance[:public_ip], instance[:elastic_ip], instance[:private_ip]].compact
+      (ip_addresses & instance_ips).empty?
+    end
+
+    private_class_method :instances_matching_ips
+
+    def self.find_by_eip(client)
+      instances =  new(client).data.reject { |instance| instance[:elastic_ip] == nil }
+      instances.empty? ? nil : instances 
+    end
+
     def instances(options={})
       # Only call the API again if you need to
       @instances = nil if options[:reload]
-      @instances ||= @client.api_call('describe_instances',
-                                       :stack_id => @client.config.opsworks_config[:stack_id]
+      @instances ||= client.api_call('describe_instances',
+                                       :stack_id => client.config.opsworks_config[:stack_id]
                                       )[:instances]
     end
     private :instances
 
   end