BFD-3701: Update BFD Server load balancing to support Blue/Green Deployments by malessi · Pull Request #2546 · CMSgov/beneficiary-fhir-data

Disregard logging bucket

mjburling

authored and

malessi

committed

Updating ASG Module to add new NLB resources

malessi

committed

Use null_resource resources to set target group ARNs avoiding provider bugs; set launch template version so that blue's version is not changed on apply

malessi

committed

Manage ASG Warm Pool with null_resource to avoid non-zero downtime deploy; remove unnecessary target group null_resource

malessi

committed

Update configuration and module reference values

malessi

committed

Remove unnecessary null checks

malessi

committed

Update security group rules to create per-listener/target group; fix target group attach/detach; enable connection termination on target groups

malessi

committed

Remove bfd_server_lb module and module reference

malessi

committed

Add TODO for updating lb_alarms module

malessi

committed

Update Regression Suite Lambda to target the green listener on the NLB

malessi

committed

Exclude .groovy files from shellcheck pre-commit hook

malessi

committed

Remove unnecessary port variable in Launch Template

malessi

committed

Remove access logs and connection logs configuration on load balancer

malessi

committed

Enable Load Balancer deletion protection if the environment is non-ephemeral

malessi

committed

Run terraform-docs

malessi

committed

Revert bfd_server_lb removal

malessi

committed

Update bfd-server-lb to be conditionally applied if env is non-ephemeral; annotate legacy code for removal in follow-up ticket

malessi

committed

Fix set_target_groups detaching blue ASG from blue target group erroneously

malessi

committed

Fix outgoing blue remaining in blue TG when scaling-in by setting it to green ahead-of-time; replace blue/green string literals with locals

malessi

committed

Fix scaled-in green ASG moving to blue during applys where no changes are necessary

malessi

committed

Ensure Launch Template version for blue ASG does not change during any apply regardless of state or latest version

malessi

committed

Simplify set_target_groups null_resource now that green/blue are the only valid deployment_states

malessi

committed

Re-enable Classic Load Balancer Alarms module with TODO indicating the need to update it for the NLBs

malessi

committed

Add ingress rule for legacy CLB Security Group if CLBs are enabled

malessi

committed

Update README with an overview of the Blue/Green strategy

malessi

committed

Simplify lb_config variable structure to remove invariant properties

malessi

committed

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BFD-3701: Update BFD Server load balancing to support Blue/Green Deployments#2546

Commits on Feb 13, 2025

Disregard logging bucket

Updating ASG Module to add new NLB resources

Use null_resource resources to set target group ARNs avoiding provider bugs; set launch template version so that blue's version is not changed on apply

Manage ASG Warm Pool with null_resource to avoid non-zero downtime deploy; remove unnecessary target group null_resource

Update configuration and module reference values

Remove unnecessary null checks

Update security group rules to create per-listener/target group; fix target group attach/detach; enable connection termination on target groups

Remove bfd_server_lb module and module reference

Add TODO for updating lb_alarms module

Update Regression Suite Lambda to target the green listener on the NLB

Exclude .groovy files from shellcheck pre-commit hook

Remove unnecessary port variable in Launch Template

Remove access logs and connection logs configuration on load balancer

Enable Load Balancer deletion protection if the environment is non-ephemeral

Run terraform-docs

Revert bfd_server_lb removal

Update bfd-server-lb to be conditionally applied if env is non-ephemeral; annotate legacy code for removal in follow-up ticket

Fix set_target_groups detaching blue ASG from blue target group erroneously

Fix outgoing blue remaining in blue TG when scaling-in by setting it to green ahead-of-time; replace blue/green string literals with locals

Fix scaled-in green ASG moving to blue during applys where no changes are necessary

Ensure Launch Template version for blue ASG does not change during any apply regardless of state or latest version

Simplify set_target_groups null_resource now that green/blue are the only valid deployment_states

Re-enable Classic Load Balancer Alarms module with TODO indicating the need to update it for the NLBs

Add ingress rule for legacy CLB Security Group if CLBs are enabled

Update README with an overview of the Blue/Green strategy

Simplify lb_config variable structure to remove invariant properties