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feat: Add support for Auto Scaling Group Instance Refresh for self-managed worker groups (#1224)

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Co-authored-by: Thierno IB. BARRY <ibrahima.br@gmail.com>
This commit is contained in:
Benjamin Ash
2021-05-17 16:12:53 -04:00
committed by GitHub
parent 32f70afe60
commit 68e9df92c3
9 changed files with 360 additions and 5 deletions
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7
local.tf
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@@ -34,7 +34,7 @@ locals {
asg_max_size = "3" # Maximum worker capacity in the autoscaling group.
asg_min_size = "1" # Minimum worker capacity in the autoscaling group. NOTE: Change in this paramater will affect the asg_desired_capacity, like changing its value to 2 will change asg_desired_capacity value to 2 but bringing back it to 1 will not affect the asg_desired_capacity.
asg_force_delete = false # Enable forced deletion for the autoscaling group.
asg_initial_lifecycle_hooks = [] # Initital lifecycle hook for the autoscaling group.
asg_initial_lifecycle_hooks = [] # Initial lifecycle hook for the autoscaling group.
default_cooldown = null # The amount of time, in seconds, after a scaling activity completes before another scaling activity can start.
health_check_type = null # Controls how health checking is done. Valid values are "EC2" or "ELB".
health_check_grace_period = null # Time in seconds after instance comes into service before checking health.
@@ -95,6 +95,11 @@ locals {
spot_max_price = "" # Maximum price per unit hour that the user is willing to pay for the Spot instances. Default is the on-demand price
max_instance_lifetime = 0 # Maximum number of seconds instances can run in the ASG. 0 is unlimited.
elastic_inference_accelerator = null # Type of elastic inference accelerator to be attached. Example values are eia1.medium, eia2.large, etc.
instance_refresh_enabled = false # Enable instance refresh for the worker autoscaling group.
instance_refresh_strategy = "Rolling" # Strategy to use for instance refresh. Default is 'Rolling' which the only valid value.
instance_refresh_min_healthy_percentage = 90 # The amount of capacity in the ASG that must remain healthy during an instance refresh, as a percentage of the ASG's desired capacity.
instance_refresh_instance_warmup = null # The number of seconds until a newly launched instance is configured and ready to use. Defaults to the ASG's health check grace period.
instance_refresh_triggers = [] # Set of additional property names that will trigger an Instance Refresh. A refresh will always be triggered by a change in any of launch_configuration, launch_template, or mixed_instances_policy.
}
workers_group_defaults = merge(