terraform/builtin/providers/cloudstack/resource_cloudstack_nic.go

146 lines
3.4 KiB
Go

package cloudstack
import (
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/xanzy/go-cloudstack/cloudstack"
)
func resourceCloudStackNIC() *schema.Resource {
return &schema.Resource{
Create: resourceCloudStackNICCreate,
Read: resourceCloudStackNICRead,
Delete: resourceCloudStackNICDelete,
Schema: map[string]*schema.Schema{
"network_id": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"ip_address": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"virtual_machine_id": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceCloudStackNICCreate(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Create a new parameter struct
p := cs.VirtualMachine.NewAddNicToVirtualMachineParams(
d.Get("network_id").(string),
d.Get("virtual_machine_id").(string),
)
// If there is a ipaddres supplied, add it to the parameter struct
if ipaddress, ok := d.GetOk("ip_address"); ok {
p.SetIpaddress(ipaddress.(string))
}
// Create and attach the new NIC
r, err := Retry(10, retryableAddNicFunc(cs, p))
if err != nil {
return fmt.Errorf("Error creating the new NIC: %s", err)
}
found := false
for _, n := range r.(*cloudstack.AddNicToVirtualMachineResponse).Nic {
if n.Networkid == d.Get("network_id").(string) {
d.SetId(n.Id)
found = true
break
}
}
if !found {
return fmt.Errorf("Could not find NIC ID for network ID: %s", d.Get("network_id").(string))
}
return resourceCloudStackNICRead(d, meta)
}
func resourceCloudStackNICRead(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Get the virtual machine details
vm, count, err := cs.VirtualMachine.GetVirtualMachineByID(d.Get("virtual_machine_id").(string))
if err != nil {
if count == 0 {
log.Printf("[DEBUG] Instance %s does no longer exist", d.Get("virtual_machine_id").(string))
d.SetId("")
return nil
}
return err
}
// Read NIC info
found := false
for _, n := range vm.Nic {
if n.Id == d.Id() {
d.Set("ip_address", n.Ipaddress)
d.Set("network_id", n.Networkid)
d.Set("virtual_machine_id", vm.Id)
found = true
break
}
}
if !found {
log.Printf("[DEBUG] NIC for network ID %s does no longer exist", d.Get("network_id").(string))
d.SetId("")
}
return nil
}
func resourceCloudStackNICDelete(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Create a new parameter struct
p := cs.VirtualMachine.NewRemoveNicFromVirtualMachineParams(
d.Id(),
d.Get("virtual_machine_id").(string),
)
// Remove the NIC
_, err := cs.VirtualMachine.RemoveNicFromVirtualMachine(p)
if err != nil {
// This is a very poor way to be told the ID 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 deleting NIC: %s", err)
}
return nil
}
func retryableAddNicFunc(cs *cloudstack.CloudStackClient, p *cloudstack.AddNicToVirtualMachineParams) func() (interface{}, error) {
return func() (interface{}, error) {
r, err := cs.VirtualMachine.AddNicToVirtualMachine(p)
if err != nil {
return nil, err
}
return r, nil
}
}