Update resource_ibm_is_volume.go

Author: uibm

ibm/service/vpc/resource_ibm_is_volume.go

@@ -487,19 +487,33 @@ func volCreate(d *schema.ResourceData, meta interface{}, volName, profile, zone
 			ID: &sourceSnapshot,
 		}
 		volTemplate.SourceSnapshot = snapshotIdentity
+		if capacity, ok := d.GetOk(isVolumeCapacity); ok {
+			if int64(capacity.(int)) > 0 {
+				volCapacity := int64(capacity.(int))
+				volTemplate.Capacity = &volCapacity
+			}
+		}
 	} else if sourceSnapshtCrn, ok := d.GetOk(isVolumeSourceSnapshotCrn); ok {
 		sourceSnapshot := sourceSnapshtCrn.(string)
 
 		snapshotIdentity := &vpcv1.SnapshotIdentity{
 			CRN: &sourceSnapshot,
 		}
 		volTemplate.SourceSnapshot = snapshotIdentity
-	}
-	if capacity, ok := d.GetOk(isVolumeCapacity); ok {
+		if capacity, ok := d.GetOk(isVolumeCapacity); ok {
+			if int64(capacity.(int)) > 0 {
+				volCapacity := int64(capacity.(int))
+				volTemplate.Capacity = &volCapacity
+			}
+		}
+	} else if capacity, ok := d.GetOk(isVolumeCapacity); ok {
 		if int64(capacity.(int)) > 0 {
 			volCapacity := int64(capacity.(int))
 			volTemplate.Capacity = &volCapacity
 		}
+	} else {
+		volCapacity := int64(100)
+		volTemplate.Capacity = &volCapacity
 	}
 
 	if key, ok := d.GetOk(isVolumeEncryptionKey); ok {