@@ -650,5 +650,128 @@ Capistrano::Configuration.instance.load do end # end namespace :addresses + + # VOLUME TASKS + ######################################### + + namespace :volumes do + desc <<-DESC + Describes existing volumes. + DESC + task :show do + begin + amazon = capsize_ec2.connect + volumes = amazon.describe_volumes + + if volumes.volumeSet && volumes.volumeSet.item + volumes.volumeSet.item.each do |volume| + puts "volume:volumeId = #{volume.volumeId}" + %w(status size snapshotId availabilityZone attachmentSet createTime).each do |field| + puts " volume:#{field} = #{volume[field]}" + end + end + else + puts "You have no volumes" + end + rescue Exception => e + puts "The attempt to show volumes failed with the error : " + e + raise e + end + end + + desc <<-DESC + Create a new EBS volume. + This will create a new EBS volume of SIZE Gb in the availability zone given as ZONE + (eg us-east-1{a,b,c}) + So to create a 10Gb volume in zone 'us-east-1c': + cap ec2:volumes:create SIZE=10 ZONE=us-east-1c + DESC + task :create do + begin + size = capsize.get(:size) + zone = capsize.get(:zone) + + puts "Creating #{size}Gb volume in #{zone}" + + amazon = capsize_ec2.connect + res = amazon.create_volume :size => size, :availability_zone => zone + puts "Created volume #{res["volumeId"]}" + + rescue Exception => e + puts "The attempt to create a volume failed with the error : " + e + raise e + end + end + + desc <<-DESC + Attach an EBS volume to an instance. + This will attach the EBS volume VOLUME_ID to the instance INSTANCE_ID + at the device path DEVICE. + DESC + task :attach do + begin + volume_id = capsize.get :volume_id + instance_id = capsize.get :instance_id + device = capsize.get :device + puts "Attaching volume #{volume_id} to instance #{instance_id} at #{device}" + + amazon = capsize_ec2.connect + response = amazon.attach_volume :volume_id => volume_id, :instance_id => instance_id, :device => device + if response.res == "true" + puts "Volume #{volume_id} attached to #{instance_id}" + end + rescue Exception => e + puts "The attempt to attach volume #{volume_id} failed with the error : " + e + raise e + end + end + + desc <<-DESC + Detach an EBS volume. + This will detach the EBS volume VOLUME_ID from any instance it is connected to. + DESC + task :detach do + begin + volume_id = capsize.get :volume_id + puts "Detaching volume #{volume_id}" + + amazon = capsize_ec2.connect + response = amazon.detach_volume :volume_id => volume_id + if response.res == "true" + puts "Volume #{volume_id} detached" + end + rescue Exception => e + puts "The attempt to detach volume #{volume_id} failed with the error : " + e + raise e + end + end + + desc <<-DESC + Delete an EBS volume. + This will delete the EBS volume VOLUME_ID. + DESC + task :delete do + + confirm = (Capistrano::CLI.ui.ask("WARNING! Really terminate instance \"#{instance_id}\"? (y/N): ").downcase == 'y') + if confirm + begin + volume_id = capsize.get :volume_id + puts "Deleting volume #{volume_id}" + + amazon = capsize_ec2.connect + response = amazon.delete_volume :volume_id => volume_id + if response.res == "true" + puts "Volume #{volume_id} deleted" + end + rescue Exception => e + puts "The attempt to create a volume failed with the error : " + e + raise e + end + end + end + + end # end namespace :volumes + + end # end namespace :ec2 -end # end Capistrano::Configuration.instance.load \ No newline at end of file +end # end Capistrano::Configuration.instance.load lib/capsize/ec2.rb b183f9fcea666128389529d3c63f6ee3459c70c4 bodhi bodhi@5263.org http://github.com/jnewland/capsize/commit/4f6ef744b1422c42511c3d987e6819d2fa77db6b 4f6ef744b1422c42511c3d987e6819d2fa77db6b 2008-12-16T05:45:46-08:00 2008-12-04T05:05:39-08:00 added ec2 volume support Signed-off-by: Jesse Newland <jnewland@gmail.com> 5a4ba7d4b4a03cfaf78af8c5be868117fcc884c8 Jesse Newland jnewland@gmail.com