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resource_compute_global_forwarding_rule.go
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resource_compute_global_forwarding_rule.go
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package google
import (
"fmt"
"log"
"github.com/hashicorp/terraform/helper/schema"
"google.golang.org/api/compute/v1"
"google.golang.org/api/googleapi"
)
func resourceComputeGlobalForwardingRule() *schema.Resource {
return &schema.Resource{
Create: resourceComputeGlobalForwardingRuleCreate,
Read: resourceComputeGlobalForwardingRuleRead,
Update: resourceComputeGlobalForwardingRuleUpdate,
Delete: resourceComputeGlobalForwardingRuleDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"target": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"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,
Deprecated: "Please remove this attribute (it was never used)",
},
"self_link": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceComputeGlobalForwardingRuleCreate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
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),
}
op, err := config.clientCompute.GlobalForwardingRules.Insert(
project, frule).Do()
if err != nil {
return fmt.Errorf("Error creating Global Forwarding Rule: %s", err)
}
// It probably maybe worked, so store the ID now
d.SetId(frule.Name)
err = computeOperationWaitGlobal(config, op, project, "Creating Global Fowarding Rule")
if err != nil {
return err
}
return resourceComputeGlobalForwardingRuleRead(d, meta)
}
func resourceComputeGlobalForwardingRuleUpdate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
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.GlobalForwardingRules.SetTarget(
project, d.Id(), target_ref).Do()
if err != nil {
return fmt.Errorf("Error updating target: %s", err)
}
err = computeOperationWaitGlobal(config, op, project, "Updating Global Forwarding Rule")
if err != nil {
return err
}
d.SetPartial("target")
}
d.Partial(false)
return resourceComputeGlobalForwardingRuleRead(d, meta)
}
func resourceComputeGlobalForwardingRuleRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return err
}
frule, err := config.clientCompute.GlobalForwardingRules.Get(
project, d.Id()).Do()
if err != nil {
if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
log.Printf("[WARN] Removing Global 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 GlobalForwardingRule: %s", err)
}
d.Set("ip_address", frule.IPAddress)
d.Set("ip_protocol", frule.IPProtocol)
d.Set("self_link", frule.SelfLink)
return nil
}
func resourceComputeGlobalForwardingRuleDelete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return err
}
// Delete the GlobalForwardingRule
log.Printf("[DEBUG] GlobalForwardingRule delete request")
op, err := config.clientCompute.GlobalForwardingRules.Delete(
project, d.Id()).Do()
if err != nil {
return fmt.Errorf("Error deleting GlobalForwardingRule: %s", err)
}
err = computeOperationWaitGlobal(config, op, project, "Deleting GlobalForwarding Rule")
if err != nil {
return err
}
d.SetId("")
return nil
}