terraform/builtin/providers/google/resource_compute_router.go

255 lines
5.6 KiB
Go

package google
import (
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"google.golang.org/api/compute/v1"
"google.golang.org/api/googleapi"
)
func resourceComputeRouter() *schema.Resource {
return &schema.Resource{
Create: resourceComputeRouterCreate,
Read: resourceComputeRouterRead,
Delete: resourceComputeRouterDelete,
Importer: &schema.ResourceImporter{
State: resourceComputeRouterImportState,
},
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"network": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
DiffSuppressFunc: linkDiffSuppress,
},
"description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"project": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"region": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"bgp": &schema.Schema{
Type: schema.TypeList,
MaxItems: 1,
Required: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"asn": &schema.Schema{
Type: schema.TypeInt,
Required: true,
ForceNew: true,
},
},
},
},
"self_link": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceComputeRouterCreate(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
}
name := d.Get("name").(string)
routerLock := getRouterLockName(region, name)
mutexKV.Lock(routerLock)
defer mutexKV.Unlock(routerLock)
network, err := getNetworkLink(d, config, "network")
if err != nil {
return err
}
routersService := config.clientCompute.Routers
router := &compute.Router{
Name: name,
Network: network,
}
if v, ok := d.GetOk("description"); ok {
router.Description = v.(string)
}
if _, ok := d.GetOk("bgp"); ok {
prefix := "bgp.0"
if v, ok := d.GetOk(prefix + ".asn"); ok {
asn := v.(int)
bgp := &compute.RouterBgp{
Asn: int64(asn),
}
router.Bgp = bgp
}
}
op, err := routersService.Insert(project, region, router).Do()
if err != nil {
return fmt.Errorf("Error Inserting Router %s into network %s: %s", name, network, err)
}
d.SetId(fmt.Sprintf("%s/%s", region, name))
err = computeOperationWaitRegion(config, op, project, region, "Inserting Router")
if err != nil {
d.SetId("")
return fmt.Errorf("Error Waiting to Insert Router %s into network %s: %s", name, network, err)
}
return resourceComputeRouterRead(d, meta)
}
func resourceComputeRouterRead(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
}
name := d.Get("name").(string)
routersService := config.clientCompute.Routers
router, err := routersService.Get(project, region, name).Do()
if err != nil {
if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
log.Printf("[WARN] Removing router %s/%s because it is gone", region, name)
d.SetId("")
return nil
}
return fmt.Errorf("Error Reading Router %s: %s", name, err)
}
d.Set("self_link", router.SelfLink)
d.Set("network", router.Network)
d.Set("name", router.Name)
d.Set("description", router.Description)
d.Set("region", region)
d.Set("project", project)
d.Set("bgp", flattenAsn(router.Bgp.Asn))
d.SetId(fmt.Sprintf("%s/%s", region, name))
return nil
}
func resourceComputeRouterDelete(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
}
name := d.Get("name").(string)
routerLock := getRouterLockName(region, name)
mutexKV.Lock(routerLock)
defer mutexKV.Unlock(routerLock)
routersService := config.clientCompute.Routers
op, err := routersService.Delete(project, region, name).Do()
if err != nil {
return fmt.Errorf("Error Reading Router %s: %s", name, err)
}
err = computeOperationWaitRegion(config, op, project, region, "Deleting Router")
if err != nil {
return fmt.Errorf("Error Waiting to Delete Router %s: %s", name, err)
}
d.SetId("")
return nil
}
func resourceComputeRouterImportState(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
parts := strings.Split(d.Id(), "/")
if len(parts) != 2 {
return nil, fmt.Errorf("Invalid router specifier. Expecting {region}/{name}")
}
d.Set("region", parts[0])
d.Set("name", parts[1])
return []*schema.ResourceData{d}, nil
}
func getRouterLink(config *Config, project string, region string, router string) (string, error) {
if !strings.HasPrefix(router, "https://www.googleapis.com/compute/") {
// Router value provided is just the name, lookup the router SelfLink
routerData, err := config.clientCompute.Routers.Get(
project, region, router).Do()
if err != nil {
return "", fmt.Errorf("Error reading router: %s", err)
}
router = routerData.SelfLink
}
return router, nil
}
func flattenAsn(asn int64) []map[string]interface{} {
result := make([]map[string]interface{}, 0, 1)
r := make(map[string]interface{})
r["asn"] = asn
result = append(result, r)
return result
}