Add the possibility to define different lifecycle rules for each bucket

README.md

@@ -51,6 +51,7 @@ Functional examples are included in the
 | bucket\_admins | Map of lowercase unprefixed name => comma-delimited IAM-style per-bucket admins. | `map(string)` | `{}` | no |
 | bucket\_creators | Map of lowercase unprefixed name => comma-delimited IAM-style per-bucket creators. | `map(string)` | `{}` | no |
 | bucket\_hmac\_key\_admins | Map of lowercase unprefixed name => comma-delimited IAM-style per-bucket HMAC Key admins. | `map(string)` | `{}` | no |
+| bucket\_lifecycle\_rules | Additionnal lifecycle\_rules for specific buckets. Map of lowercase unprefixed name => list of lifecycle rules to configure. | <pre>map(set(object({<br>    # Object with keys:<br>    # - type - The type of the action of this Lifecycle Rule. Supported values: Delete and SetStorageClass.<br>    # - storage_class - (Required if action type is SetStorageClass) The target Storage Class of objects affected by this Lifecycle Rule.<br>    action = map(string)<br><br>    # Object with keys:<br>    # - age - (Optional) Minimum age of an object in days to satisfy this condition.<br>    # - created_before - (Optional) Creation date of an object in RFC 3339 (e.g. 2017-06-13) to satisfy this condition.<br>    # - with_state - (Optional) Match to live and/or archived objects. Supported values include: "LIVE", "ARCHIVED", "ANY".<br>    # - matches_storage_class - (Optional) Comma delimited string for storage class of objects to satisfy this condition. Supported values include: MULTI_REGIONAL, REGIONAL, NEARLINE, COLDLINE, STANDARD, DURABLE_REDUCED_AVAILABILITY.<br>    # - num_newer_versions - (Optional) Relevant only for versioned objects. The number of newer versions of an object to satisfy this condition.<br>    # - custom_time_before - (Optional) A date in the RFC 3339 format YYYY-MM-DD. This condition is satisfied when the customTime metadata for the object is set to an earlier date than the date used in this lifecycle condition.<br>    # - days_since_custom_time - (Optional) The number of days from the Custom-Time metadata attribute after which this condition becomes true.<br>    # - days_since_noncurrent_time - (Optional) Relevant only for versioned objects. Number of days elapsed since the noncurrent timestamp of an object.<br>    # - noncurrent_time_before - (Optional) Relevant only for versioned objects. The date in RFC 3339 (e.g. 2017-06-13) when the object became nonconcurrent.<br>    condition = map(string)<br>  })))</pre> | `{}` | no |
 | bucket\_policy\_only | Disable ad-hoc ACLs on specified buckets. Defaults to true. Map of lowercase unprefixed name => boolean | `map(bool)` | `{}` | no |
 | bucket\_storage\_admins | Map of lowercase unprefixed name => comma-delimited IAM-style per-bucket storage admins. | `map(string)` | `{}` | no |
 | bucket\_viewers | Map of lowercase unprefixed name => comma-delimited IAM-style per-bucket viewers. | `map(string)` | `{}` | no |

examples/multiple_buckets/main.tf

@@ -45,6 +45,17 @@ module "cloud_storage" {
     }
   }]
 
+  bucket_lifecycle_rules = {
+    "one" = [{
+      action = {
+        type = "Delete"
+      }
+      condition = {
+        age = "90"
+      }
+    }]
+  }
+
   default_event_based_hold = {
     "one" = true
   }

main.tf

@@ -110,7 +110,7 @@ resource "google_storage_bucket" "buckets" {
   }
 
   dynamic "lifecycle_rule" {
-    for_each = var.lifecycle_rules
+    for_each = setunion(var.lifecycle_rules, lookup(var.bucket_lifecycle_rules, each.value, toset([])))
     content {
       action {
         type          = lifecycle_rule.value.action.type

test/integration/multiple_buckets/multiple_buckets_test.go

@@ -52,12 +52,17 @@ func TestMultipleBuckets(t *testing.T) {
 				// bucket with suffix one
 				assert.True(op.Get("metadata.iamConfiguration.bucketPolicyOnly.enabled").Bool(), "bucketPolicyOnly is enabled")
 				assert.True(op.Get("metadata.defaultEventBasedHold").Bool(), "defaultEventBasedHold is enabled")
+				bucket_lifecycle := op.Get("metadata.lifecycle.rule").Array()[1]
+				assert.Equal("Delete", bucket_lifecycle.Get("action.type").String(), "bucket lifecycle action is Delete")
+				assert.Equal("90", bucket_lifecycle.Get("condition.age").String(), "bucket lifecycle condition is age 90")
 			case "two":
 				// bucket with suffix two
 				assert.False(op.Get("metadata.iamConfiguration.bucketPolicyOnly.enabled").Bool(), "bucketPolicyOnly is disabled")
 				assert.False(op.Get("metadata.defaultEventBasedHold").Bool(), "defaultEventBasedHold is disabled")
 				gcloud.Run(t, fmt.Sprintf("alpha storage ls --buckets gs://%s/dev/", bucketName), gcloudArgs)
 				gcloud.Run(t, fmt.Sprintf("alpha storage ls --buckets gs://%s/prod/", bucketName), gcloudArgs)
+				bucket_lifecycles := op.Get("metadata.lifecycle.rule").Array()
+				assert.Equal(1, len(bucket_lifecycles), "Bucket 'two' has 1 lifecycle rule")
 			default:
 				// fail test if unknown suffix
 				t.Fatalf("Only expected two buckets with suffixes one and two. Found: %s", bucketName)

variables.tf

@@ -204,6 +204,29 @@ variable "lifecycle_rules" {
   default     = []
 }
 
+variable "bucket_lifecycle_rules" {
+  type = map(set(object({
+    # Object with keys:
+    # - type - The type of the action of this Lifecycle Rule. Supported values: Delete and SetStorageClass.
+    # - storage_class - (Required if action type is SetStorageClass) The target Storage Class of objects affected by this Lifecycle Rule.
+    action = map(string)
+
+    # Object with keys:
+    # - age - (Optional) Minimum age of an object in days to satisfy this condition.
+    # - created_before - (Optional) Creation date of an object in RFC 3339 (e.g. 2017-06-13) to satisfy this condition.
+    # - with_state - (Optional) Match to live and/or archived objects. Supported values include: "LIVE", "ARCHIVED", "ANY".
+    # - matches_storage_class - (Optional) Comma delimited string for storage class of objects to satisfy this condition. Supported values include: MULTI_REGIONAL, REGIONAL, NEARLINE, COLDLINE, STANDARD, DURABLE_REDUCED_AVAILABILITY.
+    # - num_newer_versions - (Optional) Relevant only for versioned objects. The number of newer versions of an object to satisfy this condition.
+    # - custom_time_before - (Optional) A date in the RFC 3339 format YYYY-MM-DD. This condition is satisfied when the customTime metadata for the object is set to an earlier date than the date used in this lifecycle condition.
+    # - days_since_custom_time - (Optional) The number of days from the Custom-Time metadata attribute after which this condition becomes true.
+    # - days_since_noncurrent_time - (Optional) Relevant only for versioned objects. Number of days elapsed since the noncurrent timestamp of an object.
+    # - noncurrent_time_before - (Optional) Relevant only for versioned objects. The date in RFC 3339 (e.g. 2017-06-13) when the object became nonconcurrent.
+    condition = map(string)
+  })))
+  description = "Additionnal lifecycle_rules for specific buckets. Map of lowercase unprefixed name => list of lifecycle rules to configure."
+  default     = {}
+}
+
 variable "cors" {
   description = "Set of maps of mixed type attributes for CORS values. See appropriate attribute types here: https://www.terraform.io/docs/providers/google/r/storage_bucket.html#cors"
   type        = set(any)