terraform/builtin/providers/cloudstack/resource_cloudstack_seconda...

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2015-07-16 17:40:04 +02:00
package cloudstack
import (
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/xanzy/go-cloudstack/cloudstack"
)
func resourceCloudStackSecondaryIPAddress() *schema.Resource {
return &schema.Resource{
Create: resourceCloudStackSecondaryIPAddressCreate,
Read: resourceCloudStackSecondaryIPAddressRead,
Delete: resourceCloudStackSecondaryIPAddressDelete,
Schema: map[string]*schema.Schema{
"ipaddress": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"nicid": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"virtual_machine": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceCloudStackSecondaryIPAddressCreate(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
nicid := d.Get("nicid").(string)
if nicid == "" {
// Retrieve the virtual_machine UUID
virtualmachineid, e := retrieveUUID(cs, "virtual_machine", d.Get("virtual_machine").(string))
if e != nil {
return e.Error()
}
// Get the virtual machine details
vm, count, err := cs.VirtualMachine.GetVirtualMachineByID(virtualmachineid)
if err != nil {
if count == 0 {
log.Printf("[DEBUG] Instance %s does no longer exist", d.Get("virtual_machine").(string))
d.SetId("")
return nil
}
return err
}
nicid = vm.Nic[0].Id
}
// Create a new parameter struct
p := cs.Nic.NewAddIpToNicParams(nicid)
if addr := d.Get("ipaddress").(string); addr != "" {
p.SetIpaddress(addr)
}
ip, err := cs.Nic.AddIpToNic(p)
if err != nil {
return err
}
d.SetId(ip.Id)
return nil
}
func resourceCloudStackSecondaryIPAddressRead(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Retrieve the virtual_machine UUID
virtualmachineid, e := retrieveUUID(cs, "virtual_machine", d.Get("virtual_machine").(string))
if e != nil {
return e.Error()
}
// Get the virtual machine details
vm, count, err := cs.VirtualMachine.GetVirtualMachineByID(virtualmachineid)
if err != nil {
if count == 0 {
log.Printf("[DEBUG] Instance %s does no longer exist", d.Get("virtual_machine").(string))
d.SetId("")
return nil
}
return err
}
nicid := d.Get("nicid").(string)
if nicid == "" {
nicid = vm.Nic[0].Id
}
p := cs.Nic.NewListNicsParams(virtualmachineid)
p.SetNicid(nicid)
l, err := cs.Nic.ListNics(p)
if err != nil {
return err
}
if l.Count == 0 {
log.Printf("[DEBUG] NIC %s does no longer exist", d.Get("nicid").(string))
d.SetId("")
return nil
}
if l.Count > 1 {
return fmt.Errorf("Found more then one possible result: %v", l.Nics)
}
for _, ip := range l.Nics[0].Secondaryip {
if ip.Id == d.Id() {
d.Set("ipaddress", ip.Ipaddress)
d.Set("nicid", l.Nics[0].Id)
return nil
}
}
log.Printf("[DEBUG] IP %s no longer exist", d.Get("ipaddress").(string))
d.SetId("")
return nil
}
func resourceCloudStackSecondaryIPAddressDelete(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Create a new parameter struct
p := cs.Nic.NewRemoveIpFromNicParams(d.Id())
log.Printf("[INFO] Removing secondary IP address: %s", d.Get("ipaddress").(string))
if _, err := cs.Nic.RemoveIpFromNic(p); err != nil {
// This is a very poor way to be told the UUID does no longer exist :(
if strings.Contains(err.Error(), fmt.Sprintf(
"Invalid parameter id value=%s due to incorrect long value format, "+
"or entity does not exist", d.Id())) {
return nil
}
return fmt.Errorf("Error removing secondary IP address: %s", err)
}
return nil
}