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# File 'lib/capistrano/puppeteer/aws.rb', line 27
def self.extended(configuration)
configuration.load do
set(:cloud_provider) { abort "Please specify a cloud provider, set :cloud_provider, 'AWS'" } unless exists? :cloud_provider
set(:aws_ami) { abort "Please specify a AWS AMI, set :aws_ami, 'ami-a29943cb'" } unless exists? :aws_ami
set(:aws_secret_access_key) { abort "Please specify an AWS Access Key, set :aws_secret_access_key, 'XXXX'" } unless exists? :aws_secret_access_key
set(:aws_access_key_id) { abort "Please specify a AWS AMI, set :aws_access_key_id, 'ZZZ'" } unless exists? :aws_access_key_id
set(:aws_region) { abort "Please specify a AWS AMI, set :aws_region, 'us-west-1'" } unless exists? :aws_availability_zone
set(:aws_availability_zone) { abort "Please specify a AWS AMI, set :aws_availability_zone, 'us-west-1a'" } unless exists? :aws_availability_zone
set(:aws_key_name) { abort "Please specify a AWS AMI, set :aws_key_name, 'default'" } unless exists? :aws_key_name
set(:aws_ssh_key) { abort "Please specify a AWS AMI, set :aws_ssh_key, 'config/aws.pem'" } unless exists? :aws_ssh_key
namespace :aws do
desc " create an AWS instance.\n\n cap aws:create [OPTIONS]\n\n Available options:\n\n flavour (required) - The type of EC2 instance to create\n name (required) - The name of the instance, this will be used as the AWS tag\n iam_role - An IAM role to apply to the instance\n\n DESC\n task :create do\n flavour = ENV['flavour'] || abort('please specify a flavour')\n name = ENV['name'] || abort('please specify name')\n iam_role = ENV['iam_role']\n\n puts \"Creating Instance...\"\n instance_options = {\n :image_id => aws_ami,\n :availability_zone => aws_availability_zone,\n :flavor_id => flavour,\n :key_name => aws_key_name,\n :tags => { 'Name' => name },\n }\n\n instance_options[:iam_instance_profile_name] = iam_role if iam_role\n\n server = servers.create instance_options\n server.wait_for { ready? }\n server.reload\n ENV['HOSTS'] = server.public_ip_address\n end\n\n\n desc 'List Instance types'\n task :flavours do\n puts \"%-11s %-11s %-7s %-5s %s\" % %w[Name Price/Month RAM Units IO]\n Capistrano::Puppeteer::AWS::FLAVOURS.each do |flavor, opts|\n puts \"%-11s $ %7.2f %4.1f GB %4.1f %s\" % [flavor, opts[:price] * 720, opts[:ram], opts[:compute], opts[:io]]\n end\n end\n\n desc 'List current AWS instances'\n task :list do\n format = '%-15s %-10s %-8s %-10s %-43s %-15s %-10s %-s %s'\n puts format % %w{Name ID State Zone DNS IP Type CreatedAt ImageID}\n servers.sort {|a,b| (a.tags['Name'] || 'Unknown') <=> (b.tags['Name'] || 'Unknown') }.each do |server|\n puts format % [server.tags['Name'], server.id, server.state, server.availability_zone, server.dns_name, server.private_ip_address, server.flavor_id, server.created_at, server.image_id]\n end\n end\n\n desc 'Describe an instance'\n desc <<-DESC\n Describe an AWS instance.\n\n cap aws:show instance_id=...\n\n DESC\n task :show do\n instance_id = ENV['instance_id'] || abort('provide an instance_id')\n server = servers.get instance_id\n p server\n end\n\n desc <<-DESC\n Start an AWS instance.\n\n cap aws:start instance_id=...\n\n DESC\n task :start do\n instance_id = ENV['instance_id'] || abort('provide an instance_id')\n\n server = servers.get instance_id\n server.start\n end\n\n desc <<-DESC\n Stop an AWS instance.\n\n cap aws:stop instance_id=...\n\n Options:\n force=true - Forces a stop for a hung instance\n\n DESC\n task :stop do\n instance_id = ENV['instance_id'] || abort('provide an instance_id')\n force = ENV['force'] =~ /^true$/i\n\n server = servers.get instance_id\n server.stop force\n end\n\n desc <<-DESC\n Destroy an AWS instance.\n\n cap aws:destroy instance_id=...\n\n DESC\n task :destroy do\n instance_id = ENV['instance_id'] || abort('provide an instance_id')\n\n server = servers.get instance_id\n server.destroy\n end\n\n desc <<-DESC\n Reboot an AWS instance.\n\n cap aws:reboot instance_id=...\n\n Options:\n force=true - Forces a stop for a hung instance\n\n DESC\n task :reboot do\n instance_id = ENV['instance_id'] || abort('provide an instance_id')\n force = ENV['force'] =~ /^true$/i\n\n server = servers.get instance_id\n server.reboot force\n end\n\n def compute\n @compute ||= Fog::Compute.new(\n :provider => cloud_provider,\n :region => aws_region,\n :aws_secret_access_key => aws_secret_access_key,\n :aws_access_key_id => aws_access_key_id,\n )\n end\n\n def servers\n @servers ||= compute.servers\n end\n\n end\n\n end\nend\n"
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