terraform/builtin/providers/google/resource_compute_route.go

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package google
import (
"fmt"
"log"
"time"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/schema"
"google.golang.org/api/compute/v1"
"google.golang.org/api/googleapi"
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)
func resourceComputeRoute() *schema.Resource {
return &schema.Resource{
Create: resourceComputeRouteCreate,
Read: resourceComputeRouteRead,
Delete: resourceComputeRouteDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"dest_range": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"network": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"next_hop_ip": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"next_hop_instance": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"next_hop_instance_zone": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"next_hop_gateway": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"next_hop_network": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"priority": &schema.Schema{
Type: schema.TypeInt,
Required: true,
ForceNew: true,
},
"tags": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: func(v interface{}) int {
return hashcode.String(v.(string))
},
},
"self_link": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
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},
}
}
func resourceComputeRouteCreate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
// Look up the network to attach the route to
network, err := config.clientCompute.Networks.Get(
config.Project, d.Get("network").(string)).Do()
if err != nil {
return fmt.Errorf("Error reading network: %s", err)
}
// Next hop data
var nextHopInstance, nextHopIp, nextHopNetwork, nextHopGateway string
if v, ok := d.GetOk("next_hop_ip"); ok {
nextHopIp = v.(string)
}
if v, ok := d.GetOk("next_hop_gateway"); ok {
nextHopGateway = v.(string)
}
if v, ok := d.GetOk("next_hop_instance"); ok {
nextInstance, err := config.clientCompute.Instances.Get(
config.Project,
d.Get("next_hop_instance_zone").(string),
v.(string)).Do()
if err != nil {
return fmt.Errorf("Error reading instance: %s", err)
}
nextHopInstance = nextInstance.SelfLink
}
if v, ok := d.GetOk("next_hop_network"); ok {
nextNetwork, err := config.clientCompute.Networks.Get(
config.Project, v.(string)).Do()
if err != nil {
return fmt.Errorf("Error reading network: %s", err)
}
nextHopNetwork = nextNetwork.SelfLink
}
// Tags
var tags []string
if v := d.Get("tags").(*schema.Set); v.Len() > 0 {
tags = make([]string, v.Len())
for i, v := range v.List() {
tags[i] = v.(string)
}
}
// Build the route parameter
route := &compute.Route{
Name: d.Get("name").(string),
DestRange: d.Get("dest_range").(string),
Network: network.SelfLink,
NextHopInstance: nextHopInstance,
NextHopIp: nextHopIp,
NextHopNetwork: nextHopNetwork,
NextHopGateway: nextHopGateway,
Priority: int64(d.Get("priority").(int)),
Tags: tags,
}
log.Printf("[DEBUG] Route insert request: %#v", route)
op, err := config.clientCompute.Routes.Insert(
config.Project, route).Do()
if err != nil {
return fmt.Errorf("Error creating route: %s", err)
}
// It probably maybe worked, so store the ID now
d.SetId(route.Name)
// Wait for the operation to complete
w := &OperationWaiter{
Service: config.clientCompute,
Op: op,
Project: config.Project,
Type: OperationWaitGlobal,
}
state := w.Conf()
state.Timeout = 2 * time.Minute
state.MinTimeout = 1 * time.Second
opRaw, err := state.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for route to create: %s", err)
}
op = opRaw.(*compute.Operation)
if op.Error != nil {
// The resource didn't actually create
d.SetId("")
// Return the error
return OperationError(*op.Error)
}
return resourceComputeRouteRead(d, meta)
}
func resourceComputeRouteRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
route, err := config.clientCompute.Routes.Get(
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config.Project, d.Id()).Do()
if err != nil {
if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
// The resource doesn't exist anymore
d.SetId("")
return nil
}
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return fmt.Errorf("Error reading route: %#v", err)
}
d.Set("self_link", route.SelfLink)
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return nil
}
func resourceComputeRouteDelete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
// Delete the route
op, err := config.clientCompute.Routes.Delete(
config.Project, d.Id()).Do()
if err != nil {
return fmt.Errorf("Error deleting route: %s", err)
}
// Wait for the operation to complete
w := &OperationWaiter{
Service: config.clientCompute,
Op: op,
Project: config.Project,
Type: OperationWaitGlobal,
}
state := w.Conf()
state.Timeout = 2 * time.Minute
state.MinTimeout = 1 * time.Second
opRaw, err := state.WaitForState()
if err != nil {
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return fmt.Errorf("Error waiting for route to delete: %s", err)
}
op = opRaw.(*compute.Operation)
if op.Error != nil {
// Return the error
return OperationError(*op.Error)
}
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d.SetId("")
return nil
}