Terraform resource: aws dlm lifecycle policy

• https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/dlm_lifecycle_policy

aws dlm create-lifecycle-policy

resource_types
retain_rule
target_tags

Oficial examples

data "aws_iam_policy_document" "assume_role" {
 statement {
   effect = "Allow"

   principals {
     type        = "Service"
     identifiers = ["dlm.amazonaws.com"]
   }

   actions = ["sts:AssumeRole"]
 }
}

resource "aws_iam_role" "dlm_lifecycle_role" {
 name               = "dlm-lifecycle-role"
 assume_role_policy = data.aws_iam_policy_document.assume_role.json
}

data "aws_iam_policy_document" "dlm_lifecycle" {
 statement {
   effect = "Allow"

   actions = [
     "ec2:CreateSnapshot",
     "ec2:CreateSnapshots",
     "ec2:DeleteSnapshot",
     "ec2:DescribeInstances",
     "ec2:DescribeVolumes",
     "ec2:DescribeSnapshots",
   ]

   resources = ["*"]
 }

 statement {
   effect    = "Allow"
   actions   = ["ec2:CreateTags"]
   resources = ["arn:aws:ec2:*::snapshot/*"]
 }
}

resource "aws_iam_role_policy" "dlm_lifecycle" {
 name   = "dlm-lifecycle-policy"
 role   = aws_iam_role.dlm_lifecycle_role.id
 policy = data.aws_iam_policy_document.dlm_lifecycle.json
}

resource "aws_dlm_lifecycle_policy" "example" {
 description        = "example DLM lifecycle policy"
 execution_role_arn = aws_iam_role.dlm_lifecycle_role.arn
 state              = "ENABLED"

 policy_details {
   resource_types = ["VOLUME"]

   schedule {
     name = "2 weeks of daily snapshots"

     create_rule {
       interval      = 24
       interval_unit = "HOURS"
       times         = ["23:45"]
     }

     retain_rule {
       count = 14
     }

     tags_to_add = {
       SnapshotCreator = "DLM"
     }

     copy_tags = false
   }

   target_tags = {
     Snapshot = "true"
   }
 }
}

Related

• aws_ebs_snapshot

See also

• Terraform Amazon Data Lifecycle Manager: aws dlm create-lifecycle-policy
• Amazon Data Lifecycle Manager: [aws dlm | get-lifecycle-policies | create-lifecycle-policy]
• Terraform AWS: provider, resources, modules, data sources, VPC, IAM, Net, EC2, S3, Route53, ACM, CloudWatch, SES, RDS, ECS, awscc, autoscaling, EKS