Update launch script for non-AppFolio changes

scripts/launch_instance.rb

@@ -5,10 +5,11 @@
 # While you might get some useful ideas here, this script is *not* general-purpose
 # and will *not* do exactly what you wish it would. It's pretty specific to my workflow.
 
-latest_ami = 'ami-052d56f9c0e718334'
+latest_ami = 'ami-0bca9c583e83ac8e8'  # This is in us-west-2
 inst_name = ENV['INSTANCE_NAME'] || 'RailsRubyBenchTestInstance'
 inst_type = ENV['INSTANCE_TYPE'] || 'm4.2xlarge'
-json_out = `aws ec2 run-instances --count 1 --instance-type #{inst_type} --key-name noah-packer-1 --placement Tenancy=dedicated --image-id #{latest_ami} --tag-specifications 'ResourceType=instance,Tags=[{Key=Name,Value=#{inst_name}}]'`
+placement = ENV['PLACEMENT'] ? "--placement #{ENV['PLACEMENT']}" : "" # --placement Tenancy=dedicated
+json_out = `aws ec2 run-instances --count 1 --instance-type #{inst_type} --key-name noah-packer-1 #{placement} --image-id #{latest_ami} --tag-specifications 'ResourceType=instance,Tags=[{Key=Name,Value=#{inst_name}}]'`
 
 ec2_info = JSON.parse(json_out)
 
@@ -25,9 +26,8 @@
 scp -i ~/.ssh/noah-packer-1.pem ubuntu@#{inst_ip}:~/rails_ruby_bench/data/*.json .
 scp -i ~/.ssh/noah-packer-1.pem ubuntu@#{inst_ip}:~/rsb/data/*.json .
 aws ec2 terminate-instances --instance-ids #{id}
-
-AppFolio only: assume-role appfolio-dev User MFA_TOKEN
 LINES
     puts cmd_lines
     File.open("#{ENV["HOME"]}/rrb_commands.txt", "w") { |f| f.puts(cmd_lines) }
 end
+