- cmd = ["ec2-run-instances",
- "--user-data '#{ping_url}'",
- "-t c1.xlarge -n 1 -g orvos-compute",
- "ami-68ca6901"
- ].join(' ')
- self.info[:ec2_start_command] = cmd
- logger.info "#{self.uuid} ec2_start_command= #{cmd.inspect}"
- result = `#{cmd} 2>&1`
+ ec2_args = ["--user-data '#{ping_url}'",
+ "-t c1.xlarge -n 1",
+ "-g", Rails.configuration.compute_node_security_group,
+ Rails.configuration.compute_node_ami
+ ]
+ ec2run_cmd = ["ec2-run-instances",
+ "--client-token", self.uuid,
+ ec2_args].flatten.join(' ')
+ ec2spot_cmd = ["ec2-request-spot-instances",
+ "-p #{Rails.configuration.compute_node_spot_bid} --type one-time",
+ ec2_args].flatten.join(' ')
+ self.info[:ec2_run_command] = ec2run_cmd
+ self.info[:ec2_spot_command] = ec2spot_cmd
+ self.info[:ec2_start_command] = ec2spot_cmd
+ logger.info "#{self.uuid} ec2_start_command= #{ec2spot_cmd.inspect}"
+ result = `#{ec2spot_cmd} 2>&1`