projectsyn / boatswain

Boatswain is a tool for doing EKS node maintenance/upgrades by replacing nodes which were created from outdated launch templates.
BSD 3-Clause "New" or "Revised" License
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Support maintaining EKS clusters which use autoscaling groups with launch configurations #44

Closed simu closed 2 years ago

simu commented 4 years ago

Implement support for autoscaling groups which are configured to use launch configurations.

Context

Currently, boatswain only supports clusters which use autoscaling groups which are configured to use launch templates to create instances.

However, AWS also has "Launch Configurations" which can be used with autoscaling groups to create instances.

Alternatives

There's no real alternative, except for rebuilding ASGs which use launch configurations to use launch templates.