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Support for Mixed Instances ASG in worker_groups_launch_template variable (#468)

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* Create ASG tags via for - utility from terraform 12

* Updated support for mixed ASG in worker_groups_launch_template variable

* Updated launch_template example to include spot and mixed ASG with worker_groups_launch_template variable

* Removed old config

* Removed workers_launch_template_mixed.tf file, added support for mixed/spot in workers_launch_template variable

* Updated examples/spot_instances/main.tf with Mixed Spot and ondemand instances

* Removed launch_template_mixed from relevant files

* Updated README.md file

* Removed workers_launch_template.tf.bkp

* Fixed case with null on_demand_allocation_strategy and Spot allocation

* Fixed workers_launch_template.tf, covered spot instances via Launch Template
This commit is contained in:
Sergiu Plotnicu
2019-09-13 17:50:59 +03:00
committed by Max Williams
parent a47f464221
commit 461cf5482e
12 changed files with 97 additions and 485 deletions
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82
workers_launch_template.tf
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@@ -73,13 +73,81 @@ resource "aws_autoscaling_group" "workers_launch_template" {
local.workers_group_defaults["termination_policies"]
)
launch_template {
id = aws_launch_template.workers_launch_template.*.id[count.index]
version = lookup(
var.worker_groups_launch_template[count.index],
"launch_template_version",
local.workers_group_defaults["launch_template_version"],
)
dynamic mixed_instances_policy {
iterator = item
for_each = (lookup(var.worker_groups_launch_template[count.index], "override_instance_types", null) != null) || (lookup(var.worker_groups_launch_template[count.index], "on_demand_allocation_strategy", null) != null) ? list(var.worker_groups_launch_template[count.index]) : []
content {
instances_distribution {
on_demand_allocation_strategy = lookup(
item.value,
"on_demand_allocation_strategy",
"prioritized",
)
on_demand_base_capacity = lookup(
item.value,
"on_demand_base_capacity",
local.workers_group_defaults["on_demand_base_capacity"],
)
on_demand_percentage_above_base_capacity = lookup(
item.value,
"on_demand_percentage_above_base_capacity",
local.workers_group_defaults["on_demand_percentage_above_base_capacity"],
)
spot_allocation_strategy = lookup(
item.value,
"spot_allocation_strategy",
local.workers_group_defaults["spot_allocation_strategy"],
)
spot_instance_pools = lookup(
item.value,
"spot_instance_pools",
local.workers_group_defaults["spot_instance_pools"],
)
spot_max_price = lookup(
item.value,
"spot_max_price",
local.workers_group_defaults["spot_max_price"],
)
}
launch_template {
launch_template_specification {
launch_template_id = aws_launch_template.workers_launch_template.*.id[count.index]
version = lookup(
var.worker_groups_launch_template[count.index],
"launch_template_version",
local.workers_group_defaults["launch_template_version"],
)
}
dynamic "override" {
for_each = lookup(
var.worker_groups_launch_template[count.index],
"override_instance_types",
local.workers_group_defaults["override_instance_types"]
)
content {
instance_type = override.value
}
}
}
}
}
dynamic launch_template {
iterator = item
for_each = (lookup(var.worker_groups_launch_template[count.index], "override_instance_types", null) != null) || (lookup(var.worker_groups_launch_template[count.index], "on_demand_allocation_strategy", null) != null) ? [] : list(var.worker_groups_launch_template[count.index])
content {
id = aws_launch_template.workers_launch_template.*.id[count.index]
version = lookup(
var.worker_groups_launch_template[count.index],
"launch_template_version",
local.workers_group_defaults["launch_template_version"],
)
}
}
dynamic "initial_lifecycle_hook" {