func TestCreateServer(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
HandleServerCreationSuccessfully(t, SingleServerBody)
actual, err := servers.Create(client.ServiceClient(), servers.CreateOpts{
Name: "derp",
ImageRef: "f90f6034-2570-4974-8351-6b49732ef2eb",
FlavorRef: "1",
}).Extract()
th.AssertNoErr(t, err)
th.CheckDeepEquals(t, ServerDerp, *actual)
}
func TestCreateServerWithImageNameAndFlavorName(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
HandleServerCreationSuccessfully(t, SingleServerBody)
actual, err := servers.Create(client.ServiceClient(), servers.CreateOpts{
Name: "derp",
ImageName: "cirros-0.3.2-x86_64-disk",
FlavorName: "m1.tiny",
ServiceClient: client.ServiceClient(),
}).Extract()
th.AssertNoErr(t, err)
th.CheckDeepEquals(t, ServerDerp, *actual)
}
func TestCreateServerWithUserdataEncoded(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
HandleServerCreationWithUserdata(t, SingleServerBody)
encoded := base64.StdEncoding.EncodeToString([]byte("userdata string"))
actual, err := servers.Create(client.ServiceClient(), servers.CreateOpts{
Name: "derp",
ImageRef: "f90f6034-2570-4974-8351-6b49732ef2eb",
FlavorRef: "1",
UserData: []byte(encoded),
}).Extract()
th.AssertNoErr(t, err)
th.CheckDeepEquals(t, ServerDerp, *actual)
}
// CreateServer creates a basic instance with a randomly generated name.
// The flavor of the instance will be the value of the OS_FLAVOR_ID environment variable.
// The image will be the value of the OS_IMAGE_ID environment variable.
// The instance will be launched on the network specified in OS_NETWORK_NAME.
// An error will be returned if the instance was unable to be created.
func CreateServer(t *testing.T, client *gophercloud.ServiceClient, choices *clients.AcceptanceTestChoices) (*servers.Server, error) {
if testing.Short() {
t.Skip("Skipping test that requires server creation in short mode.")
}
var server *servers.Server
networkID, err := GetNetworkIDFromTenantNetworks(t, client, choices.NetworkName)
if err != nil {
return server, err
}
name := tools.RandomString("ACPTTEST", 16)
t.Logf("Attempting to create server: %s", name)
pwd := tools.MakeNewPassword("")
server, err = servers.Create(client, servers.CreateOpts{
Name: name,
FlavorRef: choices.FlavorID,
ImageRef: choices.ImageID,
AdminPass: pwd,
Networks: []servers.Network{
servers.Network{UUID: networkID},
},
Metadata: map[string]string{
"abc": "def",
},
Personality: servers.Personality{
&servers.File{
Path: "/etc/test",
Contents: []byte("hello world"),
},
},
}).Extract()
if err != nil {
return server, err
}
if err := WaitForComputeStatus(client, server, "ACTIVE"); err != nil {
return server, err
}
return server, nil
}
// CreateServerInServerGroup works like CreateServer but places the instance in
// a specified Server Group.
func CreateServerInServerGroup(t *testing.T, client *gophercloud.ServiceClient, choices *clients.AcceptanceTestChoices, serverGroup *servergroups.ServerGroup) (*servers.Server, error) {
if testing.Short() {
t.Skip("Skipping test that requires server creation in short mode.")
}
var server *servers.Server
networkID, err := GetNetworkIDFromTenantNetworks(t, client, choices.NetworkName)
if err != nil {
return server, err
}
name := tools.RandomString("ACPTTEST", 16)
t.Logf("Attempting to create server: %s", name)
pwd := tools.MakeNewPassword("")
serverCreateOpts := servers.CreateOpts{
Name: name,
FlavorRef: choices.FlavorID,
ImageRef: choices.ImageID,
AdminPass: pwd,
Networks: []servers.Network{
servers.Network{UUID: networkID},
},
}
schedulerHintsOpts := schedulerhints.CreateOptsExt{
serverCreateOpts,
schedulerhints.SchedulerHints{
Group: serverGroup.ID,
},
}
server, err = servers.Create(client, schedulerHintsOpts).Extract()
if err != nil {
return server, err
}
return server, nil
}
// CreateServerWithPublicKey works the same as CreateServer, but additionally
// configures the server with a specified Key Pair name.
func CreateServerWithPublicKey(t *testing.T, client *gophercloud.ServiceClient, choices *clients.AcceptanceTestChoices, keyPairName string) (*servers.Server, error) {
if testing.Short() {
t.Skip("Skipping test that requires server creation in short mode.")
}
var server *servers.Server
networkID, err := GetNetworkIDFromTenantNetworks(t, client, choices.NetworkName)
if err != nil {
return server, err
}
name := tools.RandomString("ACPTTEST", 16)
t.Logf("Attempting to create server: %s", name)
serverCreateOpts := servers.CreateOpts{
Name: name,
FlavorRef: choices.FlavorID,
ImageRef: choices.ImageID,
Networks: []servers.Network{
servers.Network{UUID: networkID},
},
}
server, err = servers.Create(client, keypairs.CreateOptsExt{
serverCreateOpts,
keyPairName,
}).Extract()
if err != nil {
return server, err
}
if err := WaitForComputeStatus(client, server, "ACTIVE"); err != nil {
return server, err
}
return server, nil
}
func resourceComputeInstanceV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
computeClient, err := config.computeV2Client(GetRegion(d))
if err != nil {
return fmt.Errorf("Error creating OpenStack compute client: %s", err)
}
var createOpts servers.CreateOptsBuilder
// Determines the Image ID using the following rules:
// If a bootable block_device was specified, ignore the image altogether.
// If an image_id was specified, use it.
// If an image_name was specified, look up the image ID, report if error.
imageId, err := getImageIDFromConfig(computeClient, d)
if err != nil {
return err
}
flavorId, err := getFlavorID(computeClient, d)
if err != nil {
return err
}
// determine if block_device configuration is correct
// this includes valid combinations and required attributes
if err := checkBlockDeviceConfig(d); err != nil {
return err
}
// check if floating IP configuration is correct
if err := checkInstanceFloatingIPs(d); err != nil {
return err
}
// Build a list of networks with the information given upon creation.
// Error out if an invalid network configuration was used.
networkDetails, err := getInstanceNetworks(computeClient, d)
if err != nil {
return err
}
networks := make([]servers.Network, len(networkDetails))
for i, net := range networkDetails {
networks[i] = servers.Network{
UUID: net["uuid"].(string),
Port: net["port"].(string),
FixedIP: net["fixed_ip_v4"].(string),
}
}
configDrive := d.Get("config_drive").(bool)
createOpts = &servers.CreateOpts{
Name: d.Get("name").(string),
ImageRef: imageId,
FlavorRef: flavorId,
SecurityGroups: resourceInstanceSecGroupsV2(d),
AvailabilityZone: d.Get("availability_zone").(string),
Networks: networks,
Metadata: resourceInstanceMetadataV2(d),
ConfigDrive: &configDrive,
AdminPass: d.Get("admin_pass").(string),
UserData: []byte(d.Get("user_data").(string)),
Personality: resourceInstancePersonalityV2(d),
}
if keyName, ok := d.Get("key_pair").(string); ok && keyName != "" {
createOpts = &keypairs.CreateOptsExt{
CreateOptsBuilder: createOpts,
KeyName: keyName,
}
}
if vL, ok := d.GetOk("block_device"); ok {
blockDevices, err := resourceInstanceBlockDevicesV2(d, vL.([]interface{}))
if err != nil {
return err
}
createOpts = &bootfromvolume.CreateOptsExt{
CreateOptsBuilder: createOpts,
BlockDevice: blockDevices,
}
}
schedulerHintsRaw := d.Get("scheduler_hints").(*schema.Set).List()
if len(schedulerHintsRaw) > 0 {
log.Printf("[DEBUG] schedulerhints: %+v", schedulerHintsRaw)
schedulerHints := resourceInstanceSchedulerHintsV2(d, schedulerHintsRaw[0].(map[string]interface{}))
createOpts = &schedulerhints.CreateOptsExt{
CreateOptsBuilder: createOpts,
SchedulerHints: schedulerHints,
}
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
// If a block_device is used, use the bootfromvolume.Create function as it allows an empty ImageRef.
// Otherwise, use the normal servers.Create function.
var server *servers.Server
if _, ok := d.GetOk("block_device"); ok {
server, err = bootfromvolume.Create(computeClient, createOpts).Extract()
} else {
server, err = servers.Create(computeClient, createOpts).Extract()
}
if err != nil {
return fmt.Errorf("Error creating OpenStack server: %s", err)
}
log.Printf("[INFO] Instance ID: %s", server.ID)
// Store the ID now
d.SetId(server.ID)
// Wait for the instance to become running so we can get some attributes
// that aren't available until later.
log.Printf(
"[DEBUG] Waiting for instance (%s) to become running",
server.ID)
stateConf := &resource.StateChangeConf{
Pending: []string{"BUILD"},
Target: []string{"ACTIVE"},
Refresh: ServerV2StateRefreshFunc(computeClient, server.ID),
Timeout: 30 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for instance (%s) to become ready: %s",
server.ID, err)
}
// Now that the instance has been created, we need to do an early read on the
// networks in order to associate floating IPs
_, err = getInstanceNetworksAndAddresses(computeClient, d)
// If floating IPs were specified, associate them after the instance has launched.
err = associateFloatingIPsToInstance(computeClient, d)
if err != nil {
return err
}
// if volumes were specified, attach them after the instance has launched.
if v, ok := d.GetOk("volume"); ok {
vols := v.(*schema.Set).List()
if blockClient, err := config.blockStorageV1Client(GetRegion(d)); err != nil {
return fmt.Errorf("Error creating OpenStack block storage client: %s", err)
} else {
if err := attachVolumesToInstance(computeClient, blockClient, d.Id(), vols); err != nil {
return err
}
}
}
return resourceComputeInstanceV2Read(d, meta)
}
// spawn achieves the aims of Spawn()
func (p *openstackp) spawn(resources *Resources, osPrefix string, flavorID string, externalIP bool, postCreationScript []byte) (serverID string, serverIP string, adminPass string, err error) {
// get available images, pick the one that matches desired OS
// *** rackspace API lets you filter on eg. os_distro=ubuntu and os_version=12.04; can we do the same here?
pager := images.ListDetail(p.computeClient, images.ListOpts{Status: "ACTIVE"})
var imageID string
err = pager.EachPage(func(page pagination.Page) (bool, error) {
imageList, err := images.ExtractImages(page)
if err != nil {
return false, err
}
for _, i := range imageList {
if i.Progress == 100 && strings.HasPrefix(i.Name, osPrefix) {
imageID = i.ID
return false, nil
}
}
return true, nil
})
if err != nil {
return
}
// create the server with a unique name
server, err := servers.Create(p.computeClient, keypairs.CreateOptsExt{
CreateOptsBuilder: servers.CreateOpts{
Name: uniqueResourceName(resources.ResourceName),
FlavorRef: flavorID,
ImageRef: imageID,
SecurityGroups: []string{p.securityGroup},
Networks: []servers.Network{{UUID: p.networkUUID}},
UserData: postCreationScript,
// Metadata map[string]string
},
KeyName: resources.ResourceName,
}).Extract()
if err != nil {
return
}
// wait for it to come up; servers.WaitForStatus has a timeout, but it
// doesn't always work, so we roll our own
waitForActive := make(chan error)
go func() {
timeout := time.After(60 * time.Second)
ticker := time.NewTicker(1 * time.Second)
for {
select {
case <-ticker.C:
current, err := servers.Get(p.computeClient, server.ID).Extract()
if err != nil {
ticker.Stop()
waitForActive <- err
return
}
if current.Status == "ACTIVE" {
ticker.Stop()
waitForActive <- nil
return
}
if current.Status == "ERROR" {
ticker.Stop()
waitForActive <- errors.New("there was an error in bringing up the new server")
return
}
continue
case <-timeout:
ticker.Stop()
waitForActive <- errors.New("timed out waiting for server to become ACTIVE")
return
}
}
}()
err = <-waitForActive
if err != nil {
// since we're going to return an error that we failed to spawn, try and
// delete the bad server in case it is still there
servers.Delete(p.computeClient, server.ID)
return
}
// *** NB. it can still take some number of seconds before I can ssh to it
serverID = server.ID
adminPass = server.AdminPass
// get the servers IP; if we error for any reason we'll delete the server
// first, because without an IP it's useless
if externalIP {
// give it a floating ip
var floatingIP string
floatingIP, err = p.getAvailableFloatingIP()
if err != nil {
p.destroyServer(serverID)
return
}
// associate floating ip with server *** we have a race condition
// between finding/creating free floating IP above, and using it here
err = floatingips.AssociateInstance(p.computeClient, serverID, floatingips.AssociateOpts{
FloatingIP: floatingIP,
}).ExtractErr()
if err != nil {
p.destroyServer(serverID)
return
}
serverIP = floatingIP
} else {
// find its auto-assigned internal ip *** there must be a better way of
// doing this...
allNetworkAddressPages, serr := servers.ListAddressesByNetwork(p.computeClient, serverID, p.networkName).AllPages()
if serr != nil {
p.destroyServer(serverID)
err = serr
return
}
allNetworkAddresses, serr := servers.ExtractNetworkAddresses(allNetworkAddressPages)
if serr != nil {
p.destroyServer(serverID)
err = serr
return
}
for _, address := range allNetworkAddresses {
if address.Version == 4 && strings.HasPrefix(address.Address, "192.168") {
serverIP = address.Address
break
}
}
}
return
}
func (s *StepRunSourceServer) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(Config)
flavor := state.Get("flavor_id").(string)
ui := state.Get("ui").(packer.Ui)
// We need the v2 compute client
computeClient, err := config.computeV2Client()
if err != nil {
err = fmt.Errorf("Error initializing compute client: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
networks := make([]servers.Network, len(s.Networks))
for i, networkUuid := range s.Networks {
networks[i].UUID = networkUuid
}
userData := []byte(s.UserData)
if s.UserDataFile != "" {
userData, err = ioutil.ReadFile(s.UserDataFile)
if err != nil {
err = fmt.Errorf("Error reading user data file: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
}
ui.Say("Launching server...")
serverOpts := servers.CreateOpts{
Name: s.Name,
ImageRef: s.SourceImage,
ImageName: s.SourceImageName,
FlavorRef: flavor,
SecurityGroups: s.SecurityGroups,
Networks: networks,
AvailabilityZone: s.AvailabilityZone,
UserData: userData,
ConfigDrive: &s.ConfigDrive,
ServiceClient: computeClient,
}
var serverOptsExt servers.CreateOptsBuilder
keyName, hasKey := state.GetOk("keyPair")
if hasKey {
serverOptsExt = keypairs.CreateOptsExt{
CreateOptsBuilder: serverOpts,
KeyName: keyName.(string),
}
} else {
serverOptsExt = serverOpts
}
s.server, err = servers.Create(computeClient, serverOptsExt).Extract()
if err != nil {
err := fmt.Errorf("Error launching source server: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Message(fmt.Sprintf("Server ID: %s", s.server.ID))
log.Printf("server id: %s", s.server.ID)
ui.Say("Waiting for server to become ready...")
stateChange := StateChangeConf{
Pending: []string{"BUILD"},
Target: []string{"ACTIVE"},
Refresh: ServerStateRefreshFunc(computeClient, s.server),
StepState: state,
}
latestServer, err := WaitForState(&stateChange)
if err != nil {
err := fmt.Errorf("Error waiting for server (%s) to become ready: %s", s.server.ID, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
s.server = latestServer.(*servers.Server)
state.Put("server", s.server)
return multistep.ActionContinue
}
