feat: remove support for deprecated mongodb version 4.4 and add 6.0 support (#310)

Author: Aashiq-J

README.md

@@ -87,7 +87,7 @@ You need the following permissions to run this module.
 | <a name="input_kms_key_crn"></a> [kms\_key\_crn](#input\_kms\_key\_crn) | The root key CRN of a Key Management Services like Key Protect or Hyper Protect Crypto Services (HPCS) that you want to use for disk encryption. Only used if var.kms\_encryption\_enabled is set to true. | `string` | `null` | no |
 | <a name="input_members"></a> [members](#input\_members) | Allocated number of members | `number` | `3` | no |
 | <a name="input_memory_mb"></a> [memory\_mb](#input\_memory\_mb) | Allocated memory per member. For more information, see https://cloud.ibm.com/docs/databases-for-mongodb?topic=databases-for-mongodb-pricing#mongodb-scale-member | `number` | `1024` | no |
-| <a name="input_mongodb_version"></a> [mongodb\_version](#input\_mongodb\_version) | The version of the MongoDB to provision. If no value passed, the current ICD preferred version is used. | `string` | `null` | no |
+| <a name="input_mongodb_version"></a> [mongodb\_version](#input\_mongodb\_version) | The version of the MongoDB to provision. If no value passed, the current ICD preferred version is used. For our version policy, see https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-versioning-policy for more details | `string` | `null` | no |
 | <a name="input_plan"></a> [plan](#input\_plan) | The name of the service plan that you choose for your MongoDB instance | `string` | `"standard"` | no |
 | <a name="input_region"></a> [region](#input\_region) | The region where you want to deploy your instance. | `string` | `"us-south"` | no |
 | <a name="input_resource_group_id"></a> [resource\_group\_id](#input\_resource\_group\_id) | The resource group ID where the MongoDB instance will be created. | `string` | n/a | yes |

tests/pr_test.go

@@ -59,7 +59,7 @@ func TestRunFSCloudExample(t *testing.T) {
 			"access_tags":                permanentResources["accessTags"],
 			"existing_kms_instance_guid": permanentResources["hpcs_south"],
 			"kms_key_crn":                permanentResources["hpcs_south_root_key_crn"],
-			"mongodb_version":            "5.0", // Always lock this test into the latest supported MongoDB version
+			"mongodb_version":            "6.0", // Always lock this test into the latest supported MongoDB version
 		},
 		CloudInfoService: sharedInfoSvc,
 	})
@@ -91,7 +91,7 @@ func TestRunCompleteUpgradeExample(t *testing.T) {
 		BestRegionYAMLPath: regionSelectionPath,
 		ResourceGroup:      resourceGroup,
 		TerraformVars: map[string]interface{}{
-			"mongodb_version": "4.4", // Always lock to the lowest supported MongoDB version
+			"mongodb_version": "5.0", // Always lock to the lowest supported MongoDB version
 			"users": []map[string]interface{}{
 				{
 					"name":     "testuser",

variables.tf

@@ -41,15 +41,15 @@ variable "access_tags" {
 
 variable "mongodb_version" {
   type        = string
-  description = "The version of the MongoDB to provision. If no value passed, the current ICD preferred version is used."
+  description = "The version of the MongoDB to provision. If no value passed, the current ICD preferred version is used. For our version policy, see https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-versioning-policy for more details"
   default     = null
   validation {
     condition = anytrue([
       var.mongodb_version == null,
+      var.mongodb_version == "6.0",
       var.mongodb_version == "5.0",
-      var.mongodb_version == "4.4",
     ])
-    error_message = "Version must be 4.4 or 5.0. If no value is passed, the current preferred version of IBM Cloud Databases is used."
+    error_message = "Version must be 5.0 or 6.0. If no value is passed, the current preferred version of IBM Cloud Databases is used."
   }
 }