148 lines
3.5 KiB
Go
148 lines
3.5 KiB
Go
package cloudstack
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import (
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"fmt"
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"log"
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"strings"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/xanzy/go-cloudstack/cloudstack"
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)
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func resourceCloudStackNIC() *schema.Resource {
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return &schema.Resource{
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Create: resourceCloudStackNICCreate,
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Read: resourceCloudStackNICRead,
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Delete: resourceCloudStackNICDelete,
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Schema: map[string]*schema.Schema{
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"network": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"ipaddress": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ForceNew: true,
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},
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"virtual_machine": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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},
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}
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}
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func resourceCloudStackNICCreate(d *schema.ResourceData, meta interface{}) error {
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cs := meta.(*cloudstack.CloudStackClient)
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// Retrieve the network UUID
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networkid, e := retrieveUUID(cs, "network", d.Get("network").(string))
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if e != nil {
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return e.Error()
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}
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// Retrieve the virtual_machine UUID
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virtualmachineid, e := retrieveUUID(cs, "virtual_machine", d.Get("virtual_machine").(string))
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if e != nil {
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return e.Error()
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}
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// Create a new parameter struct
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p := cs.VirtualMachine.NewAddNicToVirtualMachineParams(networkid, virtualmachineid)
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// If there is a ipaddres supplied, add it to the parameter struct
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if ipaddress, ok := d.GetOk("ipaddress"); ok {
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p.SetIpaddress(ipaddress.(string))
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}
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// Create and attach the new NIC
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r, err := cs.VirtualMachine.AddNicToVirtualMachine(p)
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if err != nil {
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return fmt.Errorf("Error creating the new NIC: %s", err)
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}
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found := false
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for _, n := range r.Nic {
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if n.Networkid == networkid {
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d.SetId(n.Id)
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found = true
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break
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}
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}
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if !found {
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return fmt.Errorf("Could not find NIC ID for network: %s", d.Get("network").(string))
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}
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return resourceCloudStackNICRead(d, meta)
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}
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func resourceCloudStackNICRead(d *schema.ResourceData, meta interface{}) error {
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cs := meta.(*cloudstack.CloudStackClient)
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// Get the virtual machine details
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vm, count, err := cs.VirtualMachine.GetVirtualMachineByName(d.Get("virtual_machine").(string))
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if err != nil {
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if count == 0 {
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log.Printf("[DEBUG] Instance %s does no longer exist", d.Get("virtual_machine").(string))
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d.SetId("")
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return nil
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} else {
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return err
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}
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}
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// Read NIC info
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found := false
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for _, n := range vm.Nic {
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if n.Id == d.Id() {
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d.Set("network", n.Networkname)
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d.Set("ipaddress", n.Ipaddress)
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d.Set("virtual_machine", vm.Name)
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found = true
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break
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}
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}
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if !found {
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log.Printf("[DEBUG] NIC for network %s does no longer exist", d.Get("network").(string))
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d.SetId("")
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}
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return nil
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}
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func resourceCloudStackNICDelete(d *schema.ResourceData, meta interface{}) error {
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cs := meta.(*cloudstack.CloudStackClient)
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// Retrieve the virtual_machine UUID
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virtualmachineid, e := retrieveUUID(cs, "virtual_machine", d.Get("virtual_machine").(string))
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if e != nil {
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return e.Error()
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}
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// Create a new parameter struct
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p := cs.VirtualMachine.NewRemoveNicFromVirtualMachineParams(d.Id(), virtualmachineid)
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// Remove the NIC
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_, err := cs.VirtualMachine.RemoveNicFromVirtualMachine(p)
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if err != nil {
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// This is a very poor way to be told the UUID does no longer exist :(
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if strings.Contains(err.Error(), fmt.Sprintf(
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"Invalid parameter id value=%s due to incorrect long value format, "+
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"or entity does not exist", d.Id())) {
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return nil
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}
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return fmt.Errorf("Error deleting NIC: %s", err)
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}
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return nil
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}
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