package google import ( "fmt" "log" "strings" "github.com/hashicorp/terraform/helper/schema" "google.golang.org/api/compute/v1" "google.golang.org/api/googleapi" ) func resourceComputeSubnetwork() *schema.Resource { return &schema.Resource{ Create: resourceComputeSubnetworkCreate, Read: resourceComputeSubnetworkRead, Delete: resourceComputeSubnetworkDelete, Schema: map[string]*schema.Schema{ "name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "region": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "network": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "ip_cidr_range": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "description": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, }, "gateway_address": &schema.Schema{ Type: schema.TypeString, Computed: true, }, "self_link": &schema.Schema{ Type: schema.TypeString, Computed: true, }, "project": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, }, }, } } func createSubnetID(s *compute.Subnetwork) string { return fmt.Sprintf("%s/%s", s.Region, s.Name) } func splitSubnetID(id string) (region string, name string) { parts := strings.Split(id, "/") region = parts[0] name = parts[1] return } func resourceComputeSubnetworkCreate(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) project, err := getProject(d, config) if err != nil { return err } // Build the subnetwork parameters subnetwork := &compute.Subnetwork{ Name: d.Get("name").(string), Description: d.Get("description").(string), IpCidrRange: d.Get("ip_cidr_range").(string), Network: d.Get("network").(string), } region := d.Get("region").(string) log.Printf("[DEBUG] Subnetwork insert request: %#v", subnetwork) op, err := config.clientCompute.Subnetworks.Insert( project, region, subnetwork).Do() if err != nil { return fmt.Errorf("Error creating subnetwork: %s", err) } // It probably maybe worked, so store the ID now. ID is a combination of region + subnetwork // name because subnetwork names are not unique in a project, per the Google docs: // "When creating a new subnetwork, its name has to be unique in that project for that region, even across networks. // The same name can appear twice in a project, as long as each one is in a different region." // https://cloud.google.com/compute/docs/subnetworks subnetwork.Region = region d.SetId(createSubnetID(subnetwork)) err = computeOperationWaitRegion(config, op, region, "Creating Subnetwork") if err != nil { return err } return resourceComputeSubnetworkRead(d, meta) } func resourceComputeSubnetworkRead(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) project, err := getProject(d, config) if err != nil { return err } name := d.Get("name").(string) region := d.Get("region").(string) subnetwork, err := config.clientCompute.Subnetworks.Get( project, region, name).Do() if err != nil { if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 { log.Printf("[WARN] Removing Subnetwork %q because it's gone", name) // The resource doesn't exist anymore d.SetId("") return nil } return fmt.Errorf("Error reading subnetwork: %s", err) } d.Set("gateway_address", subnetwork.GatewayAddress) d.Set("self_link", subnetwork.SelfLink) return nil } func resourceComputeSubnetworkDelete(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) project, err := getProject(d, config) if err != nil { return err } region := d.Get("region").(string) // Delete the subnetwork op, err := config.clientCompute.Subnetworks.Delete( project, region, d.Get("name").(string)).Do() if err != nil { return fmt.Errorf("Error deleting subnetwork: %s", err) } err = computeOperationWaitRegion(config, op, region, "Deleting Subnetwork") if err != nil { return err } d.SetId("") return nil }