Add cloudstack ssh key resource and attr for instances

This commit is contained in:
Benjamin vickers 2015-05-07 15:10:57 +01:00 committed by Benjamin Vickers
parent 434d0c9d86
commit 5e9d385f96
6 changed files with 354 additions and 26 deletions

View File

@ -45,6 +45,7 @@ func Provider() terraform.ResourceProvider {
"cloudstack_network_acl_rule": resourceCloudStackNetworkACLRule(),
"cloudstack_nic": resourceCloudStackNIC(),
"cloudstack_port_forward": resourceCloudStackPortForward(),
"cloudstack_ssh_keypair": resourceCloudStackSSHKeyPair(),
"cloudstack_template": resourceCloudStackTemplate(),
"cloudstack_vpc": resourceCloudStackVPC(),
"cloudstack_vpn_connection": resourceCloudStackVPNConnection(),

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@ -82,6 +82,8 @@ var CLOUDSTACK_VPC_OFFERING = ""
var CLOUDSTACK_VPC_NETWORK_CIDR = ""
var CLOUDSTACK_VPC_NETWORK_OFFERING = ""
var CLOUDSTACK_PUBLIC_IPADDRESS = ""
var CLOUDSTACK_SSH_KEYPAIR = ""
var CLOUDSTACK_SSH_PUBLIC_KEY = ""
var CLOUDSTACK_TEMPLATE = ""
var CLOUDSTACK_TEMPLATE_FORMAT = ""
var CLOUDSTACK_TEMPLATE_URL = ""

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@ -62,6 +62,11 @@ func resourceCloudStackInstance() *schema.Resource {
ForceNew: true,
},
"keypair": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"user_data": &schema.Schema{
Type: schema.TypeString,
Optional: true,
@ -136,6 +141,10 @@ func resourceCloudStackInstanceCreate(d *schema.ResourceData, meta interface{})
p.SetIpaddress(ipaddres.(string))
}
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 {
@ -186,6 +195,7 @@ func resourceCloudStackInstanceRead(d *schema.ResourceData, meta interface{}) er
d.Set("display_name", vm.Displayname)
d.Set("ipaddress", vm.Nic[0].Ipaddress)
d.Set("zone", vm.Zonename)
//NB cloudstack sometimes sends back the wrong keypair name, so dont update it
setValueOrUUID(d, "network", vm.Nic[0].Networkname, vm.Nic[0].Networkid)
setValueOrUUID(d, "service_offering", vm.Serviceofferingname, vm.Serviceofferingid)
@ -220,41 +230,58 @@ func resourceCloudStackInstanceUpdate(d *schema.ResourceData, meta interface{})
d.SetPartial("display_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 UUID
serviceofferingid, e := retrieveUUID(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)
// Before we can actually change the service offering, the virtual machine must be stopped
// Attributes that require reboot to update
if 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 changing service offering: %s", name, err)
"Error stopping instance %s before making changes: %s", name, err)
}
// 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)
// 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 UUID
serviceofferingid, e := retrieveUUID(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 changing service offering: %s", name, err)
"Error starting instance %s after making changes", name)
}
d.SetPartial("service_offering")
}
d.Partial(false)
return resourceCloudStackInstanceRead(d, meta)
}

View File

@ -27,6 +27,10 @@ func TestAccCloudStackInstance_basic(t *testing.T) {
"cloudstack_instance.foobar",
"user_data",
"0cf3dcdc356ec8369494cb3991985ecd5296cdd5"),
resource.TestCheckResourceAttr(
"cloudstack_instance.foobar",
"keypair",
CLOUDSTACK_SSH_KEYPAIR),
),
},
},
@ -47,6 +51,14 @@ func TestAccCloudStackInstance_update(t *testing.T) {
testAccCheckCloudStackInstanceExists(
"cloudstack_instance.foobar", &instance),
testAccCheckCloudStackInstanceAttributes(&instance),
resource.TestCheckResourceAttr(
"cloudstack_instance.foobar",
"user_data",
"0cf3dcdc356ec8369494cb3991985ecd5296cdd5"),
resource.TestCheckResourceAttr(
"cloudstack_instance.foobar",
"keypair",
CLOUDSTACK_SSH_KEYPAIR),
),
},
@ -193,13 +205,15 @@ resource "cloudstack_instance" "foobar" {
network = "%s"
template = "%s"
zone = "%s"
keypair = "%s"
user_data = "foobar\nfoo\nbar"
expunge = true
}`,
CLOUDSTACK_SERVICE_OFFERING_1,
CLOUDSTACK_NETWORK_1,
CLOUDSTACK_TEMPLATE,
CLOUDSTACK_ZONE)
CLOUDSTACK_ZONE,
CLOUDSTACK_SSH_KEYPAIR)
var testAccCloudStackInstance_renameAndResize = fmt.Sprintf(`
resource "cloudstack_instance" "foobar" {
@ -209,13 +223,15 @@ resource "cloudstack_instance" "foobar" {
network = "%s"
template = "%s"
zone = "%s"
keypair = "%s"
user_data = "foobar\nfoo\nbar"
expunge = true
}`,
CLOUDSTACK_SERVICE_OFFERING_2,
CLOUDSTACK_NETWORK_1,
CLOUDSTACK_TEMPLATE,
CLOUDSTACK_ZONE)
CLOUDSTACK_ZONE,
CLOUDSTACK_SSH_KEYPAIR)
var testAccCloudStackInstance_fixedIP = fmt.Sprintf(`
resource "cloudstack_instance" "foobar" {

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@ -0,0 +1,122 @@
package cloudstack
import (
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/xanzy/go-cloudstack/cloudstack"
)
func resourceCloudStackSSHKeyPair() *schema.Resource {
return &schema.Resource{
Create: resourceCloudStackSSHKeyPairCreate,
Read: resourceCloudStackSSHKeyPairRead,
Delete: resourceCloudStackSSHKeyPairDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"public_key": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"private_key": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"fingerprint": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceCloudStackSSHKeyPairCreate(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
name := d.Get("name").(string)
publicKey := d.Get("public_key").(string)
if publicKey != "" {
//register key supplied
p := cs.SSH.NewRegisterSSHKeyPairParams(name, publicKey)
r, err := cs.SSH.RegisterSSHKeyPair(p)
if err != nil {
return err
}
log.Printf("[DEBUG] RegisterSSHKeyPair response: %+v\n", r)
log.Printf("[DEBUG] Key pair successfully registered at Cloudstack")
d.SetId(name)
} else {
//no key supplied, must create one and return the private key
p := cs.SSH.NewCreateSSHKeyPairParams(name)
r, err := cs.SSH.CreateSSHKeyPair(p)
if err != nil {
return err
}
log.Printf("[DEBUG] CreateSSHKeyPair response: %+v\n", r)
log.Printf("[DEBUG] Key pair successfully generated at Cloudstack")
log.Printf("[DEBUG] Private key returned: %s", r.Privatekey)
d.Set("private_key", r.Privatekey)
d.SetId(name)
}
return resourceCloudStackSSHKeyPairRead(d, meta)
}
func resourceCloudStackSSHKeyPairRead(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
log.Printf("[DEBUG] looking for ssh key %s with name %s", d.Id(), d.Get("name").(string))
p := cs.SSH.NewListSSHKeyPairsParams()
p.SetName(d.Get("name").(string))
r, err := cs.SSH.ListSSHKeyPairs(p)
if err != nil {
return err
}
if r.Count == 0 {
log.Printf("[DEBUG] Key pair %s does not exist", d.Get("name").(string))
d.Set("name", "")
return nil
}
//SSHKeyPair name is unique in a cloudstack account so dont need to check for multiple
d.Set("name", r.SSHKeyPairs[0].Name)
d.Set("fingerprint", r.SSHKeyPairs[0].Fingerprint)
log.Printf("[DEBUG] Read ssh key pair %+v\n", d)
return nil
}
func resourceCloudStackSSHKeyPairDelete(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Create a new parameter struct
p := cs.SSH.NewDeleteSSHKeyPairParams(d.Get("name").(string))
// Remove the SSH Keypair
_, err := cs.SSH.DeleteSSHKeyPair(p)
if err != nil {
// This is a very poor way to be told the UUID does no longer exist :(
if strings.Contains(err.Error(), fmt.Sprintf(
"A key pair with name '%s' does not exist for account", d.Get("name").(string))) {
return nil
}
return fmt.Errorf("Error deleting SSH Keypair: %s", err)
}
return nil
}

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@ -0,0 +1,160 @@
package cloudstack
import (
"fmt"
"log"
"strings"
"testing"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
"github.com/xanzy/go-cloudstack/cloudstack"
)
func TestAccCloudStackSSHKeyPair_create(t *testing.T) {
var sshkey cloudstack.SSHKeyPair
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckCloudStackSSHKeyPairDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccCloudStackSSHKeyPair_create,
Check: resource.ComposeTestCheckFunc(
testAccCheckCloudStackSSHKeyPairExists("cloudstack_ssh_keypair.foo", &sshkey),
testAccCheckCloudStackSSHKeyPairAttributes(&sshkey),
testAccCheckCloudStackSSHKeyPairCreateAttributes("cloudstack_ssh_keypair.foo"),
),
},
},
})
}
func TestAccCloudStackSSHKeyPair_register(t *testing.T) {
var sshkey cloudstack.SSHKeyPair
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckCloudStackSSHKeyPairDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccCloudStackSSHKeyPair_register,
Check: resource.ComposeTestCheckFunc(
testAccCheckCloudStackSSHKeyPairExists("cloudstack_ssh_keypair.foo", &sshkey),
testAccCheckCloudStackSSHKeyPairAttributes(&sshkey),
resource.TestCheckResourceAttr(
"cloudstack_ssh_keypair.foo",
"public_key",
CLOUDSTACK_SSH_PUBLIC_KEY),
),
},
},
})
}
func testAccCheckCloudStackSSHKeyPairExists(n string, sshkey *cloudstack.SSHKeyPair) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.Primary.Attributes["name"] == "" {
return fmt.Errorf("No ssh key name is set")
}
cs := testAccProvider.Meta().(*cloudstack.CloudStackClient)
p := cs.SSH.NewListSSHKeyPairsParams()
p.SetName(rs.Primary.Attributes["name"])
list, err := cs.SSH.ListSSHKeyPairs(p)
if err != nil {
return err
}
if list.Count == 1 && list.SSHKeyPairs[0].Name == rs.Primary.Attributes["name"] {
//ssh key exists
*sshkey = *list.SSHKeyPairs[0]
return nil
}
return fmt.Errorf("SSH key not found")
}
}
func testAccCheckCloudStackSSHKeyPairAttributes(
sshkey *cloudstack.SSHKeyPair) resource.TestCheckFunc {
return func(s *terraform.State) error {
fingerprintLen := len(sshkey.Fingerprint)
if fingerprintLen != 47 {
return fmt.Errorf(
"SSH key: Attribute private_key expected length 47, got %d",
fingerprintLen)
}
return nil
}
}
func testAccCheckCloudStackSSHKeyPairCreateAttributes(
name string) resource.TestCheckFunc {
return func(s *terraform.State) error {
ms := s.RootModule()
rs, ok := ms.Resources[name]
if !ok {
return fmt.Errorf("Not found: %s", name)
}
is := rs.Primary
if is == nil {
return fmt.Errorf("No primary instance: %s", name)
}
log.Printf("Private key calculated: %s", is.Attributes["private_key"])
if !strings.Contains(is.Attributes["private_key"], "PRIVATE KEY") {
return fmt.Errorf(
"SSH key: Attribute private_key expected 'PRIVATE KEY' to be present, got %s",
is.Attributes["private_key"])
}
return nil
}
}
func testAccCheckCloudStackSSHKeyPairDestroy(s *terraform.State) error {
cs := testAccProvider.Meta().(*cloudstack.CloudStackClient)
for _, rs := range s.RootModule().Resources {
if rs.Type != "cloudstack_ssh_keypair" {
continue
}
if rs.Primary.Attributes["name"] == "" {
return fmt.Errorf("No ssh key name is set")
}
p := cs.SSH.NewDeleteSSHKeyPairParams(rs.Primary.Attributes["name"])
_, err := cs.SSH.DeleteSSHKeyPair(p)
if err != nil {
return fmt.Errorf(
"Error deleting ssh key (%s): %s",
rs.Primary.Attributes["name"], err)
}
}
return nil
}
var testAccCloudStackSSHKeyPair_create = fmt.Sprintf(`
resource "cloudstack_ssh_keypair" "foo" {
name = "terraform-testacc"
}`)
var testAccCloudStackSSHKeyPair_register = fmt.Sprintf(`
resource "cloudstack_ssh_keypair" "foo" {
name = "terraform-testacc"
public_key = "%s"
}`, CLOUDSTACK_SSH_PUBLIC_KEY)