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Adding new mixed type of worker group with instance overrides and mixed instances policy (#371)

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* Adding new mixed type of worker group with instance overrides and mixed instances policy

* moving all count and lifecycle rule parameters to top/bottom

* adding custom IAM parts

* updating doc with new options

* fixes for spot instances
This commit is contained in:
Max Williams
2019-05-07 16:50:42 +02:00
committed by GitHub
parent 2439c25771
commit ae2f8e58db
13 changed files with 285 additions and 117 deletions
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12
local.tf
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@@ -53,6 +53,18 @@ locals {
launch_template_placement_group = "" # The name of the placement group into which to launch the instances, if any.
root_encrypted = "" # Whether the volume should be encrypted or not
eni_delete = true # Delete the ENI on termination (if set to false you will have to manually delete before destroying)
# Settings for launch templates with mixed instances policy
override_instance_type_1 = "m5.large" # Override instance type 1 for mixed instances policy
override_instance_type_2 = "c5.large" # Override instance type 2 for mixed instances policy
override_instance_type_3 = "t3.large" # Override instance type 3 for mixed instances policy
override_instance_type_4 = "r5.large" # Override instance type 4 for mixed instances policy
on_demand_allocation_strategy = "prioritized" # Strategy to use when launching on-demand instances. Valid values: prioritized.
on_demand_base_capacity = "0" # Absolute minimum amount of desired capacity that must be fulfilled by on-demand instances
on_demand_percentage_above_base_capacity = "0" # Percentage split between on-demand and Spot instances above the base on-demand capacity
spot_allocation_strategy = "lowest-price" # The only valid value is lowest-price, which is also the default value. The Auto Scaling group selects the cheapest Spot pools and evenly allocates your Spot capacity across the number of Spot pools that you specify.
spot_instance_pools = 10 # "Number of Spot pools per availability zone to allocate capacity. EC2 Auto Scaling selects the cheapest Spot pools and evenly allocates Spot capacity across the number of Spot pools that you specify."
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
}
workers_group_defaults = "${merge(local.workers_group_defaults_defaults, var.workers_group_defaults)}"