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add filter ami creation to only deployed instances #51

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add filter ami creation to only deployed instances #51

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15 changes: 14 additions & 1 deletion lib/elbas/tasks/elbas.rake
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,25 @@ namespace :elbas do
end

task :deploy do
include Capistrano::DSL
deploy_servers = env.filter(env.servers).map(&:hostname)

fetch(:aws_autoscale_group_names).each do |aws_autoscale_group_name|
info "Auto Scaling Group: #{aws_autoscale_group_name}"
asg = Elbas::AWS::AutoscaleGroup.new aws_autoscale_group_name

instances_in_current_deploy = asg.instances.running.select do |instance|
hostname = instance.hostname
deploy_servers.include?(hostname)
end

unless instances_in_current_deploy.any?
info "Auto Scaling Group #{aws_autoscale_group_name} skip AMI creation"
next
end

info "Creating AMI from a running instance..."
ami = Elbas::AWS::AMI.create asg.instances.running.sample
ami = Elbas::AWS::AMI.create instances_in_current_deploy.sample
ami.tag 'ELBAS-Deploy-group', asg.name
ami.tag 'ELBAS-Deploy-id', env.timestamp.to_i.to_s
info "Created AMI: #{ami.id}"
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