class Quandl::Sandbox::EC2
Public Class Methods
auto_retry(attempt = 3, &block)
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# File lib/quandl/sandbox/ec2.rb, line 5 def auto_retry(attempt = 3, &block) block.call rescue => e Quandl::Logger.debug("auto_retry #{e} #{attempt}") Quandl::Sandbox::EC2.gateway_reset! attempt -= 1 auto_retry(attempt, &block) if attempt > 0 end
find(uid)
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# File lib/quandl/sandbox/ec2.rb, line 14 def find(uid) instances.filter('instance-id', uid ).collect{ |i| i }.first end
gateway()
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# File lib/quandl/sandbox/ec2.rb, line 29 def gateway @gateway ||= Net::SSH::Gateway.new( gateway_host, gateway_user ) end
gateway_host()
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# File lib/quandl/sandbox/ec2.rb, line 37 def gateway_host @gateway_host ||= Quandl::Sandbox.configuration.ssh_gateway.split("@").last end
gateway_reset!()
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# File lib/quandl/sandbox/ec2.rb, line 22 def gateway_reset! @gateway.shutdown! @gateway = nil rescue => err Quandl::Logger.error("gateway_reset! #{err}") end
gateway_user()
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# File lib/quandl/sandbox/ec2.rb, line 33 def gateway_user @gateway_user ||= Quandl::Sandbox.configuration.ssh_gateway.split("@").first end
instances()
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# File lib/quandl/sandbox/ec2.rb, line 18 def instances interface.instances.filter('subnet-id', Quandl::Sandbox.configuration.subnet_id ) end
interface()
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# File lib/quandl/sandbox/ec2.rb, line 41 def interface @interface ||= AWS::EC2.new( access_key_id: Quandl::Sandbox.configuration.aws_access_key_id, secret_access_key: Quandl::Sandbox.configuration.aws_secret_access_key) end