package google import ( "fmt" "log" "github.com/hashicorp/terraform/helper/schema" "google.golang.org/api/compute/v1" "google.golang.org/api/googleapi" ) func resourceComputeForwardingRule() *schema.Resource { return &schema.Resource{ Create: resourceComputeForwardingRuleCreate, Read: resourceComputeForwardingRuleRead, Delete: resourceComputeForwardingRuleDelete, Update: resourceComputeForwardingRuleUpdate, Schema: map[string]*schema.Schema{ "name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "target": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: false, }, "description": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, }, "ip_address": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, Computed: true, }, "ip_protocol": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, Computed: true, }, "port_range": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, }, "project": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, }, "region": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, }, "self_link": &schema.Schema{ Type: schema.TypeString, Computed: true, }, }, } } func resourceComputeForwardingRuleCreate(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) region, err := getRegion(d, config) if err != nil { return err } project, err := getProject(d, config) if err != nil { return err } frule := &compute.ForwardingRule{ IPAddress: d.Get("ip_address").(string), IPProtocol: d.Get("ip_protocol").(string), Description: d.Get("description").(string), Name: d.Get("name").(string), PortRange: d.Get("port_range").(string), Target: d.Get("target").(string), } log.Printf("[DEBUG] ForwardingRule insert request: %#v", frule) op, err := config.clientCompute.ForwardingRules.Insert( project, region, frule).Do() if err != nil { return fmt.Errorf("Error creating ForwardingRule: %s", err) } // It probably maybe worked, so store the ID now d.SetId(frule.Name) err = computeOperationWaitRegion(config, op, project, region, "Creating Fowarding Rule") if err != nil { return err } return resourceComputeForwardingRuleRead(d, meta) } func resourceComputeForwardingRuleUpdate(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) region, err := getRegion(d, config) if err != nil { return err } project, err := getProject(d, config) if err != nil { return err } d.Partial(true) if d.HasChange("target") { target_name := d.Get("target").(string) target_ref := &compute.TargetReference{Target: target_name} op, err := config.clientCompute.ForwardingRules.SetTarget( project, region, d.Id(), target_ref).Do() if err != nil { return fmt.Errorf("Error updating target: %s", err) } err = computeOperationWaitRegion(config, op, project, region, "Updating Forwarding Rule") if err != nil { return err } d.SetPartial("target") } d.Partial(false) return resourceComputeForwardingRuleRead(d, meta) } func resourceComputeForwardingRuleRead(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) region, err := getRegion(d, config) if err != nil { return err } project, err := getProject(d, config) if err != nil { return err } frule, err := config.clientCompute.ForwardingRules.Get( project, region, d.Id()).Do() if err != nil { if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 { log.Printf("[WARN] Removing Forwarding Rule %q because it's gone", d.Get("name").(string)) // The resource doesn't exist anymore d.SetId("") return nil } return fmt.Errorf("Error reading ForwardingRule: %s", err) } d.Set("ip_address", frule.IPAddress) d.Set("ip_protocol", frule.IPProtocol) d.Set("self_link", frule.SelfLink) return nil } func resourceComputeForwardingRuleDelete(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) region, err := getRegion(d, config) if err != nil { return err } project, err := getProject(d, config) if err != nil { return err } // Delete the ForwardingRule log.Printf("[DEBUG] ForwardingRule delete request") op, err := config.clientCompute.ForwardingRules.Delete( project, region, d.Id()).Do() if err != nil { return fmt.Errorf("Error deleting ForwardingRule: %s", err) } err = computeOperationWaitRegion(config, op, project, region, "Deleting Forwarding Rule") if err != nil { return err } d.SetId("") return nil }