Class: Mulder::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/mulder/connection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/mulder/connection.rb', line 8

def initialize(config)
  @config = config
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/mulder/connection.rb', line 6

def config
  @config
end

Instance Method Details

#autoscaler ⇒ Object 



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# File 'lib/mulder/connection.rb', line 31

def autoscaler
  @autoscaler ||= ::Fog::AWS::AutoScaling.new(
    :aws_access_key_id => @config.aws_access_key_id,
    :aws_secret_access_key => @config.aws_secret_access_key
  )
end

#compute ⇒ Object 



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# File 'lib/mulder/connection.rb', line 38

def compute
  @compute ||= ::Fog::Compute::AWS.new(
    :aws_access_key_id => @config.aws_access_key_id,
    :aws_secret_access_key => @config.aws_secret_access_key
  )
end

#group_by_id_regexp(id_regexp) ⇒ Object 



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# File 'lib/mulder/connection.rb', line 12

def group_by_id_regexp(id_regexp)
  autoscaler.groups.find_all do |group|
    group.id =~ id_regexp
  end.last
end

#instances_by_group(group) ⇒ Object 



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# File 'lib/mulder/connection.rb', line 18

def instances_by_group(group)
  group.instances.collect do |instance|
    compute_instance = server_by_instance_id(instance.id)
    Mulder::Instance.new(compute_instance)
  end
rescue
  []
end

#server_by_instance_id(instance_id) ⇒ Object 



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# File 'lib/mulder/connection.rb', line 27

def server_by_instance_id(instance_id)
  compute.servers.get(instance_id)
end