docs: AWS launch configuration

* Spot instance documentation
This commit is contained in:
Chavez 2015-09-16 11:50:19 -07:00
parent 25bba59676
commit ac42432690
1 changed files with 35 additions and 4 deletions

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@ -53,6 +53,35 @@ With this setup Terraform generates a unique name for your Launch
Configuration and can then update the AutoScaling Group without conflict before
destroying the previous Launch Configuration.
## Using with Spot Instances
Launch configurations can set the spot instance pricing to be used for the
Auto Scaling Group to reserve instances. Simply specifying the `spot_price`
parameter will set the price on the Launch Configuration which will attempt to
reserve your instances at this price. See the [AWS Spot Instance
documentation](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-spot-instances.html)
for more information or how to launch [Spot Instances][3] with Terraform.
```
resource "aws_launch_configuration" "as_conf" {
image_id = "ami-1234"
instance_type = "m1.small"
spot_price = "0.001"
lifecycle {
create_before_destroy = true
}
}
resource "aws_autoscaling_group" "bar" {
name = "terraform-asg-example"
launch_configuration = "${aws_launch_configuration.as_conf.name}"
lifecycle {
create_before_destroy = true
}
}
```
## Argument Reference
The following arguments are supported:
@ -70,6 +99,7 @@ The following arguments are supported:
* `enable_monitoring` - (Optional) Enables/disables detailed monitoring. This is enabled by default.
* `ebs_optimized` - (Optional) If true, the launched EC2 instance will be EBS-optimized.
* `block_device_mapping` - (Optional) A list of block devices to add. Their keys are documented below.
* `spot_price` - (Optional) The price to use for reserving spot instances.
<a id="block-devices"></a>
## Block devices
@ -134,3 +164,4 @@ The following attributes are exported:
[1]: /docs/providers/aws/r/autoscaling_group.html
[2]: /docs/configuration/resources.html#lifecycle
[3]: /docs/providers/aws/r/spot_instance_request.html