| Name | Version |
|---|---|
| terraform | >= 0.13 |
| aws | >= 3.0 |
| Name | Version |
|---|---|
| aws | >= 3.0 |
No modules.
| Name | Type |
|---|---|
| aws_cloudwatch_event_rule.rule | resource |
| aws_cloudwatch_event_target.refresh_lambda | resource |
| aws_iam_role.lambda | resource |
| aws_iam_role_policy.lambda | resource |
| aws_lambda_function.refresh | resource |
| aws_lambda_permission.allow_cloudwatch_events | resource |
| aws_autoscaling_group.group | data source |
| aws_caller_identity.current | data source |
| aws_iam_policy_document.assume_role | data source |
| aws_iam_policy_document.lambda | data source |
| aws_lambda_layer_version.sentry | data source |
| aws_region.current | data source |
| Name | Description | Type | Default | Required |
|---|---|---|---|---|
| ami_ssm_parameter | Name of SSM parameter containing the current AMI | string |
"/aws/service/ecs/optimized-ami/amazon-linux-2/recommended" |
no |
| ami_ssm_parameter_arm | Name of SSM parameter containing the current AMI (ARM) | string |
"/aws/service/ecs/optimized-ami/amazon-linux-2/arm64/recommended" |
no |
| auto_scaling_group_is_arm_default | Set to true if your ASG uses ARM instances in the default launch template | string |
false |
no |
| autoscaling_group_name | Name of the auto scaling group to refresh | string |
n/a | yes |
| cloudwatch_event_rule_name | Name of the CloudWatch Event Rule | string |
"ASGRefreshInstancesEventRule" |
no |
| cloudwatch_event_rule_schedule_expression | Schedule expression for CloudWatch Event Rule | string |
"cron(0 0 * * ? *)" |
no |
| describe_instance_refreshes_max_records | Page size for boto3 when calling autoscaling:DescribeInstanceRefreshes (max is 100) | number |
100 |
no |
| instance_refresh_instance_warmup | Instance warmup time for instance refresh | number |
300 |
no |
| instance_refresh_min_healthy_percentage | Minimum healthy percentage for instance refresh | number |
90 |
no |
| instance_refresh_skip_matching | Skip matching instances for instance refresh | bool |
false |
no |
| lambda_architecture | Set CPU architecture for the Lambda function. Valid values are "x86_64" and "arm64". | string |
"x86_64" |
no |
| lambda_description | Description of the Lambda function | string |
"Keeps ASG Launch Template updated with most recent AMI read from SSM Parameter" |
no |
| lambda_name | Name of the Lambda function | string |
"ASGRefreshInstances" |
no |
| lambda_role_description | Role description for the Lambda function | string |
"" |
no |
| lambda_role_name | Role name for the Lambda function | string |
"ASGRefreshInstancesLambdaRole" |
no |
| lambda_timeout | Timeout for Lambda function in seconds | number |
60 |
no |
| lambda_runtime | Lambda Function runtime | string |
python3.11 |
no |
| launch_template_source_version | Source version for the new launch template | string |
"$Default" |
no |
| launch_template_version_description | Description of the new launch template version in Python's f-string format | string |
"Automated AMI refresh to \"{image_id}\"" |
no |
| launch_templates_arns | List of Launch Template ARNs to allow access to | list(string) |
[ |
no |
| sentry_dsn | n/a | string |
null |
no |
| sentry_environment | n/a | string |
null |
no |
| sentry_lambda_layer_version | n/a | number |
11 |
no |
| update_mixed_instances_policy_overriden_launch_templates | If you do not want to also update launch templates that override the default launch template, set this to false | bool |
true |
no |
| Name | Description |
|---|---|
| asg_arn | n/a |