DevFW-CICD/spring-petclinic
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Fixed indentation

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ebracho 2017-09-23 13:16:37 -07:00
parent 1f631a317d
commit 7ff8791b8d
1 changed files with 32 additions and 30 deletions
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blue-green/blue-green-deploy
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@ -1,23 +1,25 @@
#!/bin/bash -xe #!/bin/bash -xe
# This script executes a blue/green deployment on the petclinic production infrastructure. # This script executes a blue/green deployment on the petclinic
# production infrastructure.
# #
# Production infrastructure consists of: # Production infrastructure consists of:
# - An application load balancer (prod-petclinic) # - An application load balancer (prod-petclinic)
# - Two target groups (proda-petclinic, prodb-petclinic) # - Two target groups (proda-petclinic, prodb-petclinic)
# - A single t2.micro ec2 instance in each target group (proda.petclinic.liatr.io, prodb.petclinic.liatr.io) # - A single t2.micro ec2 instance in each target group
# #
# One of the two target groups should be attached to the ALB at any given time via a Listener # One of the two target groups should be attached to the ALB at any given timel
# via a Listener
# #
# To perform a blue/green deployment, we: # To perform a blue/green deployment, we:
# - Figure out which target group is detached # - Figure out which target group is detached
# - Deploy the application to each instance in the detached target group (only 1 instance in this case) # - Deploy the application to each instance in the detached target group
# - Run smoke tests on the newly deployed applications # - Run smoke tests on the newly deployed applications
# - Delete the current attached listener # - Delete the current attached listener
# - Attach a new listener that forwards to the target group we deployed to. # - Attach a new listener that forwards to the target group we deployed to.
# #
# Expected environment variables: # Expected environment variables:
# - DEPLOY_KEY_PATH Private key used to shell deploy to petclinic prod instances # - DEPLOY_KEY_PATH Private key to access prod instances
# - AWS_ACCESS_ID_ID # - AWS_ACCESS_ID_ID
# - AWS_SECRET_ACCESS_KEY For modifying load balancer resources # - AWS_SECRET_ACCESS_KEY For modifying load balancer resources
# - IMAGE Dockerhub repo to deploy from # - IMAGE Dockerhub repo to deploy from