Packer Blue-Green Deployments

Let’s review a deployment scenario that utilizes Packer, Terraform, Ansible, and AWS Autoscaling. The code is available at https://github.com/sdarwin/packer-blue-green-deployment-example Part 1 – builder.sh To begin with, all the parts of the puzzle will be tied together by a fairly simple bash script, here called builder.sh. The logic is as follows: 1. build a new AMI with Packer. (In other words, run “packer”) 2. deploy the […]

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