436 lines
11 KiB
Go
436 lines
11 KiB
Go
package cloudstack
|
|
|
|
import (
|
|
"crypto/sha1"
|
|
"encoding/base64"
|
|
"encoding/hex"
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
"strings"
|
|
|
|
"github.com/hashicorp/terraform/helper/schema"
|
|
"github.com/xanzy/go-cloudstack/cloudstack"
|
|
)
|
|
|
|
func resourceCloudStackInstance() *schema.Resource {
|
|
return &schema.Resource{
|
|
Create: resourceCloudStackInstanceCreate,
|
|
Read: resourceCloudStackInstanceRead,
|
|
Update: resourceCloudStackInstanceUpdate,
|
|
Delete: resourceCloudStackInstanceDelete,
|
|
|
|
Schema: map[string]*schema.Schema{
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"display_name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"service_offering": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
},
|
|
|
|
"network_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
ForceNew: true,
|
|
},
|
|
|
|
"network": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
Deprecated: "Please use the `network_id` field instead",
|
|
},
|
|
|
|
"ip_address": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
ForceNew: true,
|
|
},
|
|
|
|
"ipaddress": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
ForceNew: true,
|
|
Deprecated: "Please use the `ip_address` field instead",
|
|
},
|
|
|
|
"template": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ForceNew: true,
|
|
},
|
|
|
|
"project": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
|
|
"zone": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ForceNew: true,
|
|
},
|
|
|
|
"keypair": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
},
|
|
|
|
"user_data": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
StateFunc: func(v interface{}) string {
|
|
switch v.(type) {
|
|
case string:
|
|
hash := sha1.Sum([]byte(v.(string)))
|
|
return hex.EncodeToString(hash[:])
|
|
default:
|
|
return ""
|
|
}
|
|
},
|
|
},
|
|
|
|
"expunge": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
Default: false,
|
|
},
|
|
|
|
"group": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func resourceCloudStackInstanceCreate(d *schema.ResourceData, meta interface{}) error {
|
|
cs := meta.(*cloudstack.CloudStackClient)
|
|
|
|
// Retrieve the service_offering ID
|
|
serviceofferingid, e := retrieveID(cs, "service_offering", d.Get("service_offering").(string))
|
|
if e != nil {
|
|
return e.Error()
|
|
}
|
|
|
|
// Retrieve the zone ID
|
|
zoneid, e := retrieveID(cs, "zone", d.Get("zone").(string))
|
|
if e != nil {
|
|
return e.Error()
|
|
}
|
|
|
|
// Retrieve the zone object
|
|
zone, _, err := cs.Zone.GetZoneByID(zoneid)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Retrieve the template ID
|
|
templateid, e := retrieveTemplateID(cs, zone.Id, d.Get("template").(string))
|
|
if e != nil {
|
|
return e.Error()
|
|
}
|
|
|
|
// Create a new parameter struct
|
|
p := cs.VirtualMachine.NewDeployVirtualMachineParams(serviceofferingid, templateid, zone.Id)
|
|
|
|
// Set the name
|
|
name, hasName := d.GetOk("name")
|
|
if hasName {
|
|
p.SetName(name.(string))
|
|
}
|
|
|
|
// Set the display name
|
|
if displayname, ok := d.GetOk("display_name"); ok {
|
|
p.SetDisplayname(displayname.(string))
|
|
} else if hasName {
|
|
p.SetDisplayname(name.(string))
|
|
}
|
|
|
|
if zone.Networktype == "Advanced" {
|
|
network, ok := d.GetOk("network_id")
|
|
if !ok {
|
|
network, ok = d.GetOk("network")
|
|
}
|
|
if !ok {
|
|
return errors.New(
|
|
"Either `network_id` or [deprecated] `network` must be provided when using a zone with network type `advanced`.")
|
|
}
|
|
|
|
// Retrieve the network ID
|
|
networkid, e := retrieveID(
|
|
cs,
|
|
"network",
|
|
network.(string),
|
|
cloudstack.WithProject(d.Get("project").(string)),
|
|
)
|
|
if e != nil {
|
|
return e.Error()
|
|
}
|
|
|
|
// Set the default network ID
|
|
p.SetNetworkids([]string{networkid})
|
|
}
|
|
|
|
// If there is a ipaddres supplied, add it to the parameter struct
|
|
ipaddress, ok := d.GetOk("ip_address")
|
|
if !ok {
|
|
ipaddress, ok = d.GetOk("ipaddress")
|
|
}
|
|
if ok {
|
|
p.SetIpaddress(ipaddress.(string))
|
|
}
|
|
|
|
// If there is a project supplied, we retrieve and set the project id
|
|
if err := setProjectid(p, cs, d); err != nil {
|
|
return err
|
|
}
|
|
|
|
// If a keypair is supplied, add it to the parameter struct
|
|
if keypair, ok := d.GetOk("keypair"); ok {
|
|
p.SetKeypair(keypair.(string))
|
|
}
|
|
|
|
// If the user data contains any info, it needs to be base64 encoded and
|
|
// added to the parameter struct
|
|
if userData, ok := d.GetOk("user_data"); ok {
|
|
ud := base64.StdEncoding.EncodeToString([]byte(userData.(string)))
|
|
|
|
// deployVirtualMachine uses POST by default, so max userdata is 32K
|
|
maxUD := 32768
|
|
|
|
if cs.HTTPGETOnly {
|
|
// deployVirtualMachine using GET instead, so max userdata is 2K
|
|
maxUD = 2048
|
|
}
|
|
|
|
if len(ud) > maxUD {
|
|
return fmt.Errorf(
|
|
"The supplied user_data contains %d bytes after encoding, "+
|
|
"this exeeds the limit of %d bytes", len(ud), maxUD)
|
|
}
|
|
|
|
p.SetUserdata(ud)
|
|
}
|
|
|
|
// If there is a group supplied, add it to the parameter struct
|
|
if group, ok := d.GetOk("group"); ok {
|
|
p.SetGroup(group.(string))
|
|
}
|
|
|
|
// Create the new instance
|
|
r, err := cs.VirtualMachine.DeployVirtualMachine(p)
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating the new instance %s: %s", name, err)
|
|
}
|
|
|
|
d.SetId(r.Id)
|
|
|
|
// Set the connection info for any configured provisioners
|
|
d.SetConnInfo(map[string]string{
|
|
"host": r.Nic[0].Ipaddress,
|
|
"password": r.Password,
|
|
})
|
|
|
|
return resourceCloudStackInstanceRead(d, meta)
|
|
}
|
|
|
|
func resourceCloudStackInstanceRead(d *schema.ResourceData, meta interface{}) error {
|
|
cs := meta.(*cloudstack.CloudStackClient)
|
|
|
|
// Get the virtual machine details
|
|
vm, count, err := cs.VirtualMachine.GetVirtualMachineByID(
|
|
d.Id(),
|
|
cloudstack.WithProject(d.Get("project").(string)),
|
|
)
|
|
if err != nil {
|
|
if count == 0 {
|
|
log.Printf("[DEBUG] Instance %s does no longer exist", d.Get("name").(string))
|
|
d.SetId("")
|
|
return nil
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
// Update the config
|
|
d.Set("name", vm.Name)
|
|
d.Set("display_name", vm.Displayname)
|
|
d.Set("network_id", vm.Nic[0].Networkid)
|
|
d.Set("ip_address", vm.Nic[0].Ipaddress)
|
|
d.Set("group", vm.Group)
|
|
|
|
setValueOrID(d, "service_offering", vm.Serviceofferingname, vm.Serviceofferingid)
|
|
setValueOrID(d, "template", vm.Templatename, vm.Templateid)
|
|
setValueOrID(d, "project", vm.Project, vm.Projectid)
|
|
setValueOrID(d, "zone", vm.Zonename, vm.Zoneid)
|
|
|
|
return nil
|
|
}
|
|
|
|
func resourceCloudStackInstanceUpdate(d *schema.ResourceData, meta interface{}) error {
|
|
cs := meta.(*cloudstack.CloudStackClient)
|
|
d.Partial(true)
|
|
|
|
name := d.Get("name").(string)
|
|
|
|
// Check if the display name is changed and if so, update the virtual machine
|
|
if d.HasChange("display_name") {
|
|
log.Printf("[DEBUG] Display name changed for %s, starting update", name)
|
|
|
|
// Create a new parameter struct
|
|
p := cs.VirtualMachine.NewUpdateVirtualMachineParams(d.Id())
|
|
|
|
// Set the new display name
|
|
p.SetDisplayname(d.Get("display_name").(string))
|
|
|
|
// Update the display name
|
|
_, err := cs.VirtualMachine.UpdateVirtualMachine(p)
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error updating the display name for instance %s: %s", name, err)
|
|
}
|
|
|
|
d.SetPartial("display_name")
|
|
}
|
|
|
|
// Check if the group is changed and if so, update the virtual machine
|
|
if d.HasChange("group") {
|
|
log.Printf("[DEBUG] Group changed for %s, starting update", name)
|
|
|
|
// Create a new parameter struct
|
|
p := cs.VirtualMachine.NewUpdateVirtualMachineParams(d.Id())
|
|
|
|
// Set the new group
|
|
p.SetGroup(d.Get("group").(string))
|
|
|
|
// Update the display name
|
|
_, err := cs.VirtualMachine.UpdateVirtualMachine(p)
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error updating the group for instance %s: %s", name, err)
|
|
}
|
|
|
|
d.SetPartial("group")
|
|
}
|
|
|
|
// Attributes that require reboot to update
|
|
if d.HasChange("name") || d.HasChange("service_offering") || d.HasChange("keypair") {
|
|
// Before we can actually make these changes, the virtual machine must be stopped
|
|
_, err := cs.VirtualMachine.StopVirtualMachine(
|
|
cs.VirtualMachine.NewStopVirtualMachineParams(d.Id()))
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error stopping instance %s before making changes: %s", name, err)
|
|
}
|
|
|
|
// Check if the name has changed and if so, update the name
|
|
if d.HasChange("name") {
|
|
log.Printf("[DEBUG] Name for %s changed to %s, starting update", d.Id(), name)
|
|
|
|
// Create a new parameter struct
|
|
p := cs.VirtualMachine.NewUpdateVirtualMachineParams(d.Id())
|
|
|
|
// Set the new name
|
|
p.SetName(name)
|
|
|
|
// Update the display name
|
|
_, err := cs.VirtualMachine.UpdateVirtualMachine(p)
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error updating the name for instance %s: %s", name, err)
|
|
}
|
|
|
|
d.SetPartial("name")
|
|
}
|
|
|
|
// Check if the service offering is changed and if so, update the offering
|
|
if d.HasChange("service_offering") {
|
|
log.Printf("[DEBUG] Service offering changed for %s, starting update", name)
|
|
|
|
// Retrieve the service_offering ID
|
|
serviceofferingid, e := retrieveID(cs, "service_offering", d.Get("service_offering").(string))
|
|
if e != nil {
|
|
return e.Error()
|
|
}
|
|
|
|
// Create a new parameter struct
|
|
p := cs.VirtualMachine.NewChangeServiceForVirtualMachineParams(d.Id(), serviceofferingid)
|
|
|
|
// Change the service offering
|
|
_, err = cs.VirtualMachine.ChangeServiceForVirtualMachine(p)
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error changing the service offering for instance %s: %s", name, err)
|
|
}
|
|
d.SetPartial("service_offering")
|
|
}
|
|
|
|
if d.HasChange("keypair") {
|
|
log.Printf("[DEBUG] SSH keypair changed for %s, starting update", name)
|
|
|
|
p := cs.SSH.NewResetSSHKeyForVirtualMachineParams(d.Id(), d.Get("keypair").(string))
|
|
|
|
// Change the ssh keypair
|
|
_, err = cs.SSH.ResetSSHKeyForVirtualMachine(p)
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error changing the SSH keypair for instance %s: %s", name, err)
|
|
}
|
|
d.SetPartial("keypair")
|
|
}
|
|
|
|
// Start the virtual machine again
|
|
_, err = cs.VirtualMachine.StartVirtualMachine(
|
|
cs.VirtualMachine.NewStartVirtualMachineParams(d.Id()))
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error starting instance %s after making changes", name)
|
|
}
|
|
}
|
|
|
|
d.Partial(false)
|
|
return resourceCloudStackInstanceRead(d, meta)
|
|
}
|
|
|
|
func resourceCloudStackInstanceDelete(d *schema.ResourceData, meta interface{}) error {
|
|
cs := meta.(*cloudstack.CloudStackClient)
|
|
|
|
// Create a new parameter struct
|
|
p := cs.VirtualMachine.NewDestroyVirtualMachineParams(d.Id())
|
|
|
|
if d.Get("expunge").(bool) {
|
|
p.SetExpunge(true)
|
|
}
|
|
|
|
log.Printf("[INFO] Destroying instance: %s", d.Get("name").(string))
|
|
if _, err := cs.VirtualMachine.DestroyVirtualMachine(p); 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 destroying instance: %s", err)
|
|
}
|
|
|
|
return nil
|
|
}
|