Class: BaseMethods

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

Class Method Summary collapse

Class Method Details

.describe_instance_by_region(region) ⇒ Object

Returns array of instances in specific region



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# File 'lib/base_methods.rb', line 18

def self.describe_instance_by_region(region)
  StartingConfiguration.config
  # TODO Refactor
  @instances = []
  client = AWS::EC2::Client.new(:region => region)
  instances = client.describe_instances
  instances[:reservation_set].each do | instance |
    @tags = []
    instance[:instances_set].first[:tag_set].each do |tag|
      @tags << {tag[:key] => tag[:value]}
      if tag[:key] == "Name"
        @name = tag[:value]
      end
    end

    hash = {
      :instance_id => instance[:instances_set].first[:instance_id],
      :ip_address => instance[:instances_set].first[:ip_address],
      :instance_state => instance[:instances_set].first[:instance_state][:name],
      :launch_time => instance[:instances_set].first[:launch_time],
      :name => @name,
      :keypair => instance[:instances_set].first[:key_name]
    }
    @tags.each do |tag| 
      hash.merge!(tag)
    end

    @instances << hash
  end
  return @instances
end

.describe_regions ⇒ Object

Returns array of regions



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# File 'lib/base_methods.rb', line 11

def self.describe_regions
  regions = AWS::Core::RegionCollection.new
  @array = []
  regions.each { |region| @array << region.name }
end

.instance_action(instance_id, action, region) ⇒ Object 



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# File 'lib/base_methods.rb', line 50

def self.instance_action(instance_id, action, region)
  ec2 = AWS::EC2.new(:region => region)
  i = ec2.instances[instance_id]
  if action == "start"
    i.start
  elsif action == "stop"
    i.stop
  elsif action == "terminate"
    i.terminate
  else
  end
end

.start_over(region) ⇒ Object 



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# File 'lib/base_methods.rb', line 63

def self.start_over(region)
  
  question = Questions.new
     
     # Start Process
     if region == "none"
       # Select a region
       @region = question.region
     else
       @region = region
     end
  
     # Select an Instance
     @selected_instance = question.select_instance(@region)
  
     # Select the action
     @instance = question.instance_action(@selected_instance)
end