Merges origin/Allows-S3-Lifecycles-For-RDS-Dump-Bucket (pull request #82

)

README.md

@@ -1312,6 +1312,32 @@ Type: `string`
 
 Default: `""`
 
+### <a name="input_rds_s3_dump_lifecycle_rules"></a> [rds\_s3\_dump\_lifecycle\_rules](#input\_rds\_s3\_dump\_lifecycle\_rules)
+
+Description: RDS S3 Dump Lifecycle rules
+
+Type:
+
+```hcl
+list(object({
+    id     = string
+    status = optional(string, "Enabled")
+    prefix = string
+    expiration = optional(list(object({
+      days                         = optional(number)
+      date                         = optional(string)
+      expired_object_delete_marker = optional(bool)
+    })), [])
+    transition = optional(list(object({
+      days          = optional(number)
+      date          = optional(string)
+      storage_class = string
+    })), [])
+  }))
+```
+
+Default: `[]`
+
 ### <a name="input_rds_identifier_override"></a> [rds\_identifier\_override](#input\_rds\_identifier\_override)
 
 Description: RDS identifier override. Use only lowercase, numbers and -, \_., only use when it needs to be different from var.name

examples/rds/main.tf

@@ -20,6 +20,36 @@ module "ms_sample_rds" {
   # rds_enabled enables RDS
   rds_enabled = true
 
+  rds_s3_dump_lifecycle_rules = [
+    {
+      id     = "all-cleanup"
+      status = "Enabled"
+      prefix = ""
+      expiration = [{
+        days = 90
+      }]
+    },
+    {
+      id     = "tmp"
+      status = "Enabled"
+      prefix = "tmp/"
+      expiration = [{
+        days = 1
+      }]
+    },
+    {
+      id     = "MoveAllToGlacierAfterTwoWeeks"
+      status = "Enabled"
+      prefix = ""
+      transition = [
+        {
+          days          = 28
+          storage_class = "GLACIER"
+        }
+      ]
+    }
+  ]
+
   # rds_allowed_subnet_cidrs specifices the allowed subnets
   #rds_allowed_subnet_cidrs = ["127.0.0.1/32"]
 

rds-s3-dumps.tf

@@ -182,3 +182,41 @@ resource "aws_db_instance_role_association" "this" {
   feature_name           = "S3_INTEGRATION"
   role_arn               = var.rds_s3_dump_role_arn == "" ? aws_iam_role.rds_dumps[0].arn : var.rds_s3_dump_role_arn
 }
+
+resource "aws_s3_bucket_lifecycle_configuration" "rds_dumps" {
+  depends_on = [aws_s3_bucket_versioning.rds_dumps]
+
+  count  = local.rds_dumps_enabled && length(var.rds_s3_dump_lifecycle_rules) > 0 ? 1 : 0
+  bucket = aws_s3_bucket.rds_dumps[count.index].id
+
+  dynamic "rule" {
+    for_each = var.rds_s3_dump_lifecycle_rules
+
+    content {
+      id     = rule.value.id
+      status = rule.value.status
+      filter {
+        prefix = rule.value.prefix
+      }
+
+      dynamic "expiration" {
+        for_each = rule.value.expiration
+
+        content {
+          date                         = expiration.value.date
+          days                         = expiration.value.days
+          expired_object_delete_marker = expiration.value.expired_object_delete_marker
+        }
+      }
+
+      dynamic "transition" {
+        for_each = rule.value.transition
+        content {
+          date          = transition.value.date
+          days          = transition.value.days
+          storage_class = transition.value.storage_class
+        }
+      }
+    }
+  }
+}

variables.tf

@@ -787,6 +787,51 @@ variable "rds_s3_dump_role_arn" {
   default     = ""
 }
 
+variable "rds_s3_dump_lifecycle_rules" {
+  description = "RDS S3 Dump Lifecycle rules"
+  default     = []
+  type = list(object({
+    id     = string
+    status = optional(string, "Enabled")
+    prefix = string
+    expiration = optional(list(object({
+      days                         = optional(number)
+      date                         = optional(string)
+      expired_object_delete_marker = optional(bool)
+    })), [])
+    transition = optional(list(object({
+      days          = optional(number)
+      date          = optional(string)
+      storage_class = string
+    })), [])
+  }))
+
+  validation {
+    condition = length(var.rds_s3_dump_lifecycle_rules) > 0 ? alltrue([
+      for k, v in var.rds_s3_dump_lifecycle_rules : (length(v["expiration"]) <= 1)
+    ]) : true
+    error_message = "Only one `expiration` block is allowed."
+  }
+
+  validation {
+    condition = length(var.rds_s3_dump_lifecycle_rules) > 0 ? alltrue(flatten([
+      for k, v in var.rds_s3_dump_lifecycle_rules : [
+        for bk, bv in v["expiration"] : (bv["days"] == null || bv["date"] == null)
+      ]
+    ])) : true
+    error_message = "Either `days` or `date` value should be set for `expiration`, but not both."
+  }
+
+  validation {
+    condition = length(var.rds_s3_dump_lifecycle_rules) > 0 ? alltrue(flatten([
+      for k, v in var.rds_s3_dump_lifecycle_rules : [
+        for bk, bv in v["transition"] : (bv["days"] == null || bv["date"] == null)
+      ]
+    ])) : true
+    error_message = "Either `days` or `date` value should be set for `transition`, but not both."
+  }
+}
+
 variable "rds_identifier_override" {
   description = "RDS identifier override. Use only lowercase, numbers and -, _., only use when it needs to be different from var.name"
   default     = ""
@@ -1164,15 +1209,17 @@ variable "s3_lifecycle_rules" {
     condition = length(var.s3_lifecycle_rules) > 0 ? alltrue(flatten([
       for k, v in var.s3_lifecycle_rules : [
         for bk, bv in v["expiration"] : (bv["days"] == null || bv["date"] == null)
-    ]])) : true
+      ]
+    ])) : true
     error_message = "Either `days` or `date` value should be set for `expiration`, but not both."
   }
 
   validation {
     condition = length(var.s3_lifecycle_rules) > 0 ? alltrue(flatten([
       for k, v in var.s3_lifecycle_rules : [
         for bk, bv in v["transition"] : (bv["days"] == null || bv["date"] == null)
-    ]])) : true
+      ]
+    ])) : true
     error_message = "Either `days` or `date` value should be set for `transition`, but not both."
   }
 }