test: set members for pitr test (#201)

Author: rajatagarwal-ibm

examples/pitr/main.tf

@@ -24,6 +24,7 @@ module "postgresql_db_pitr" {
   member_memory_mb  = 3072
   member_disk_mb    = 15360
   member_cpu_count  = 9
+  members           = var.members
   pg_version        = var.pg_version
   pitr_id           = var.pitr_id
   pitr_time         = data.ibm_database_point_in_time_recovery.database_pitr.earliest_point_in_time_recovery_time

examples/pitr/variables.tf

@@ -44,3 +44,10 @@ variable "pitr_id" {
   type        = string
   description = "The ID of the source deployment PostgreSQL instance that you want to recover back to. The PostgreSQL instance is expected to be in an up and in running state."
 }
+
+variable "members" {
+  type        = number
+  description = "Allocated number of members. Members must be same or higher than the source deployment PostgreSQL instance."
+  default     = 2
+  # Validation is done in the Terraform plan phase by the IBM provider, so no need to add extra validation here.
+}

tests/other_test.go

@@ -39,6 +39,7 @@ func TestRunPointInTimeRecoveryDBExample(t *testing.T) {
 		TerraformVars: map[string]interface{}{
 			"pitr_id":    permanentResources["postgresqlPITRCrn"],
 			"pg_version": permanentResources["postgresqlPITRVersion"],
+			"members":    "3", // Lock members to 3 as the permanent postgres instances has 3 members
 		},
 	})