func (os *OpenStack) ReimageInstance(instanceID string, image *compute.Image) error {
imageID, err := common.GetMatchingImageID(os, image)
if err != nil {
return err
}
opts := servers.RebuildOpts{
ImageID: imageID,
}
_, err = servers.Rebuild(os.ComputeClient, instanceID, opts).Extract()
return err
}
func (ln *LunaNode) ReimageInstance(instanceID string, image *compute.Image) error {
imageID, err := common.GetMatchingImageID(ln, image)
if err != nil {
return err
}
imageIDInt, err := strconv.Atoi(imageID)
if err != nil {
return fmt.Errorf("invalid image ID: %s", imageID)
}
return ln.instanceAction(instanceID, func(id int) error {
return ln.api.VmReimage(id, imageIDInt)
})
}
func (lobster *Lobster) ReimageInstance(instanceID string, image *compute.Image) error {
imageID, err := common.GetMatchingImageID(lobster, image)
if err != nil {
return err
}
imageIDInt, err := strconv.Atoi(imageID)
if err != nil {
return fmt.Errorf("invalid image ID: %s", imageID)
}
return lobster.instanceAction(instanceID, func(id int) error {
return lobster.client.VmReimage(id, imageIDInt)
})
}
func (lobster *Lobster) CreateInstance(instance *compute.Instance) (*compute.Instance, error) {
if instance.PublicKey.ID == "" && len(instance.PublicKey.Key) > 0 {
return common.KeypairServiceCreateWrapper(lobster, lobster, instance)
}
imageID, err := common.GetMatchingImageID(lobster, &instance.Image)
if err != nil {
return nil, err
}
flavorID, err := common.GetMatchingFlavorID(lobster, &instance.Flavor)
if err != nil {
return nil, err
}
imageIDInt, err := strconv.Atoi(imageID)
if err != nil {
return nil, fmt.Errorf("invalid image ID: %s", imageID)
}
flavorIDInt, err := strconv.Atoi(flavorID)
if err != nil {
return nil, fmt.Errorf("invalid flavor ID: %s", flavorID)
}
name := instance.Name
if name == "" {
name = DEFAULT_NAME
}
var clientOptions api.VmCreateOptions
if instance.PublicKey.ID != "" {
clientOptions.KeyId, err = strconv.Atoi(instance.PublicKey.ID)
if err != nil {
return nil, fmt.Errorf("invalid key ID: %s", instance.PublicKey.ID)
}
}
vmID, err := lobster.client.VmCreate(name, flavorIDInt, imageIDInt, &clientOptions)
if err != nil {
return nil, err
} else {
return &compute.Instance{
ID: strconv.Itoa(vmID),
}, nil
}
}
func (ln *LunaNode) CreateInstance(instance *compute.Instance) (*compute.Instance, error) {
imageID, err := common.GetMatchingImageID(ln, &instance.Image)
if err != nil {
return nil, err
}
flavorID, err := common.GetMatchingFlavorID(ln, &instance.Flavor)
if err != nil {
return nil, err
}
imageIDInt, err := strconv.Atoi(imageID)
if err != nil {
return nil, fmt.Errorf("invalid image ID: %s", imageID)
}
flavorIDInt, err := strconv.Atoi(flavorID)
if err != nil {
return nil, fmt.Errorf("invalid flavor ID: %s", flavorID)
}
region := instance.Region
if region == "" {
region = DEFAULT_REGION
}
name := instance.Name
if name == "" {
name = DEFAULT_NAME
}
vmId, err := ln.api.VmCreateImage(region, name, flavorIDInt, imageIDInt)
if err != nil {
return nil, err
} else {
return &compute.Instance{
ID: fmt.Sprintf("%d", vmId),
}, nil
}
}
func (vt *Vultr) CreateInstance(instance *compute.Instance) (*compute.Instance, error) {
if instance.PublicKey.ID == "" && len(instance.PublicKey.Key) > 0 {
return common.KeypairServiceCreateWrapper(vt, vt, instance)
}
imageID, err := common.GetMatchingImageID(vt, &instance.Image)
if err != nil {
return nil, err
}
flavorID, err := common.GetMatchingFlavorID(vt, &instance.Flavor)
if err != nil {
return nil, err
}
flavorIDInt, err := strconv.Atoi(flavorID)
if err != nil {
return nil, fmt.Errorf("invalid flavor ID: %s", flavorID)
}
name := instance.Name
if name == "" {
name = DEFAULT_NAME
}
serverOptions := &vultr.ServerOptions{
PrivateNetworking: instance.Detail("private_networking", "yes") == "yes",
IPV6: instance.Detail("ipv6", "yes") == "yes",
AutoBackups: instance.Detail("auto_backups", "no") == "yes",
DontNotifyOnActivate: instance.Detail("dont_notify_on_activate", "no") == "yes",
}
imageParts := strings.SplitN(imageID, ":", 2)
if len(imageParts) != 2 {
return nil, fmt.Errorf("malformed image ID: missing colon")
}
if imageParts[0] == "iso" {
customOSID, err := vt.findOSByName("Custom")
if err != nil {
return nil, fmt.Errorf("failed to get custom OS for creation from ISO: %v", err)
}
serverOptions.OS = customOSID
serverOptions.ISO, _ = strconv.Atoi(imageParts[1])
} else if imageParts[0] == "os" {
serverOptions.OS, _ = strconv.Atoi(imageParts[1])
} else if imageParts[0] == "snapshot" {
snapshotOSID, err := vt.findOSByName("Snapshot")
if err != nil {
return nil, fmt.Errorf("failed to get snapshot OS for creation from snapshot: %v", err)
}
serverOptions.OS = snapshotOSID
serverOptions.Snapshot = imageParts[1]
} else if imageParts[0] == "app" {
appOSID, err := vt.findOSByName("Application")
if err != nil {
return nil, fmt.Errorf("failed to get application OS for creation from application: %v", err)
}
serverOptions.OS = appOSID
serverOptions.Application, _ = strconv.Atoi(imageParts[1])
} else {
return nil, fmt.Errorf("invalid image type " + imageParts[0])
}
if instance.PublicKey.ID != "" {
serverOptions.SSHKey = instance.PublicKey.ID
}
region := DEFAULT_REGION
if instance.Region != "" {
region = instance.Region
}
regionID, err := vt.findRegion(region)
if err != nil {
return nil, fmt.Errorf("failed to identify region ID: %v", err)
}
server, err := vt.client.CreateServer(name, regionID, flavorIDInt, serverOptions)
if err != nil {
return nil, err
} else {
return &compute.Instance{
ID: server.ID,
}, nil
}
}
func (os *OpenStack) CreateInstance(instance *compute.Instance) (*compute.Instance, error) {
imageID, err := common.GetMatchingImageID(os, &instance.Image)
if err != nil {
return nil, err
}
flavorID, err := common.GetMatchingFlavorID(os, &instance.Flavor)
if err != nil {
return nil, err
}
password := instance.Password
if password == "" {
password = utils.Uid(16)
}
opts := servers.CreateOpts{
Name: instance.Name,
ImageRef: imageID,
FlavorRef: flavorID,
AdminPass: password,
UserData: []byte("#cloud-config\npassword: "******"\nchpasswd: { expire: False }\nssh_pwauth: True\n"),
AvailabilityZone: instance.Region,
}
if instance.NetworkID != "" {
opts.Networks = []servers.Network{{UUID: instance.NetworkID}}
}
if opts.Name == "" {
opts.Name = DEFAULT_NAME
}
createResult := servers.Create(os.ComputeClient, opts)
server, err := createResult.Extract()
if err != nil {
return nil, err
}
// try to associate floating IP with this VM
// do asynchronously since it might fail until network port is created
go func() {
for try := 0; try < 6; try++ {
time.Sleep(4 * time.Second)
// find a free floating IP, or find the IP matching requested IP
var freeFloatingIP *floatingip.FloatingIP
err := floatingip.List(os.ComputeClient).EachPage(func(page pagination.Page) (bool, error) {
floatingIPs, err := floatingip.ExtractFloatingIPs(page)
if err != nil {
return false, err
}
for _, floatingIP := range floatingIPs {
if floatingIP.InstanceID == "" && (instance.IP == "" || floatingIP.IP == instance.IP) {
freeFloatingIP = &floatingIP
return false, nil
}
}
return true, nil
})
if err != nil {
continue
} else if freeFloatingIP == nil {
continue
}
// associate it
err = floatingip.Associate(os.ComputeClient, server.ID, freeFloatingIP.IP).ExtractErr()
if err == nil {
break
}
}
}()
return &compute.Instance{
ID: server.ID,
Name: server.Name,
Status: os.mapInstanceStatus(server.Status),
Password: password,
}, nil
}
func (e *EC2) CreateInstance(instance *compute.Instance) (*compute.Instance, error) {
imageID, err := common.GetMatchingImageID(e, &instance.Image)
if err != nil {
return nil, err
}
flavorID, err := common.GetMatchingFlavorID(e, &instance.Flavor)
if err != nil {
return nil, err
}
region := DEFAULT_REGION
if instance.Region != "" {
region = instance.Region
}
svc := e.getService(region)
opts := ec2.RunInstancesInput{
ImageId: aws.String(imageID),
InstanceType: aws.String(flavorID),
MinCount: aws.Int64(1),
MaxCount: aws.Int64(1),
}
password := instance.Password
if password == "" {
password = utils.Uid(16)
}
userData := "#cloud-config\npassword: "******"\nchpasswd: { expire: False }\nssh_pwauth: True\n"
opts.UserData = aws.String(base64.StdEncoding.EncodeToString([]byte(userData)))
if instance.Flavor.DiskGB > 0 {
opts.BlockDeviceMappings = []*ec2.BlockDeviceMapping{
{
Ebs: &ec2.EbsBlockDevice{
VolumeSize: aws.Int64(int64(instance.Flavor.DiskGB)),
DeleteOnTermination: aws.Bool(true),
VolumeType: aws.String("gp2"),
},
},
}
}
if len(instance.PublicKey.Key) > 0 {
keyName := utils.Uid(8)
_, err := svc.ImportKeyPair(&ec2.ImportKeyPairInput{
KeyName: aws.String(keyName),
PublicKeyMaterial: instance.PublicKey.Key,
})
if err != nil {
return nil, fmt.Errorf("failed to import public key: %v", err)
}
defer svc.DeleteKeyPair(&ec2.DeleteKeyPairInput{
KeyName: aws.String(keyName),
})
opts.KeyName = aws.String(keyName)
}
res, err := svc.RunInstances(&opts)
if err != nil {
return nil, err
} else if len(res.Instances) != 1 {
return nil, fmt.Errorf("attempted to provision a single instance, but reservation contains %d instances", len(res.Instances))
}
resInstance := res.Instances[0]
return &compute.Instance{
ID: encodeID(String(resInstance.InstanceId), region),
Status: e.mapInstanceStatus(String(resInstance.State.Name)),
Password: password,
}, nil
}
func (gc *GoogleCompute) CreateInstance(instance *compute.Instance) (*compute.Instance, error) {
imageID, err := common.GetMatchingImageID(gc, &instance.Image)
if err != nil {
return nil, err
}
flavorID, err := common.GetMatchingFlavorID(gc, &instance.Flavor)
if err != nil {
return nil, err
}
name := utils.UidAlphabet(24, []rune("abcdefghijklmnopqrstuvwxyz"))
region := instance.Region
if region == "" {
region = DEFAULT_REGION
}
apiInstance := gcompute.Instance{
Name: name,
MachineType: fmt.Sprintf("zones/%s/machineTypes/%s", region, flavorID),
Disks: []*gcompute.AttachedDisk{
&gcompute.AttachedDisk{
AutoDelete: true,
Boot: true,
Type: "PERSISTENT",
InitializeParams: &gcompute.AttachedDiskInitializeParams{
SourceImage: imageID,
DiskSizeGb: int64(instance.Flavor.DiskGB),
},
},
},
NetworkInterfaces: []*gcompute.NetworkInterface{
&gcompute.NetworkInterface{
Network: "global/networks/default",
AccessConfigs: []*gcompute.AccessConfig{
&gcompute.AccessConfig{
Type: "ONE_TO_ONE_NAT",
Name: "External NAT",
},
},
},
},
}
password := instance.Password
if password == "" {
password = utils.Uid(16)
}
userData := "#cloud-config\npassword: "******"\nchpasswd: { expire: False }\nssh_pwauth: True\n"
apiInstance.Metadata = &gcompute.Metadata{
Items: []*gcompute.MetadataItems{
&gcompute.MetadataItems{
Key: "user-data",
Value: &userData,
},
},
}
operation, err := gc.waitForOperation(gc.service.Instances.Insert(gc.project, region, &apiInstance))
if err != nil {
return nil, err
} else {
return &compute.Instance{
ID: fmt.Sprintf("%s:%s", basename(operation.Zone), name),
Password: password,
}, nil
}
}
func (ln *Linode) CreateInstance(instance *compute.Instance) (*compute.Instance, error) {
imageID, err := common.GetMatchingImageID(ln, &instance.Image)
if err != nil {
return nil, err
}
plan, err := ln.findMatchingPlan(&instance.Flavor)
if err != nil {
return nil, err
}
kernelID, err := ln.findKernel()
if err != nil {
return nil, err
}
password := instance.Password
if password == "" {
password = utils.Uid(16)
}
datacenterAbbrev := instance.Region
if datacenterAbbrev == "" {
datacenterAbbrev = DEFAULT_DATACENTER
}
datacenterID, err := ln.findDatacenter(datacenterAbbrev)
if err != nil {
return nil, err
}
// create linode
linodeID, err := ln.client.CreateLinode(datacenterID, plan.ID)
if err != nil {
return nil, err
}
// create disks
storage := instance.Flavor.DiskGB
if storage == 0 {
storage = DEFAULT_STORAGE
}
totalDiskMB := storage * 1024
swapSize := plan.RAM / 2
diskSize := totalDiskMB - swapSize
var diskID int
imageParts := strings.SplitN(imageID, ":", 2)
if len(imageParts) != 2 {
return nil, errors.New("malformed image ID: missing colon")
}
if imageParts[0] == "distribution" {
distributionID, _ := strconv.Atoi(imageParts[1])
diskID, _, err = ln.client.CreateDiskFromDistribution(linodeID, "cloug", distributionID, diskSize, password, "")
if err != nil {
ln.client.DeleteLinode(linodeID, false)
return nil, err
}
} else if imageParts[0] == "image" {
imageID, _ := strconv.Atoi(imageParts[1])
diskID, _, err = ln.client.CreateDiskFromImage(linodeID, "cloug", imageID, diskSize, password, "")
if err != nil {
ln.client.DeleteLinode(linodeID, false)
return nil, err
}
} else {
return nil, errors.New("invalid image type " + imageParts[0])
}
swapID, _, err := ln.client.CreateDisk(linodeID, "cloug-swap", "swap", swapSize, linode.CreateDiskOptions{})
if err != nil {
ln.client.DeleteLinode(linodeID, false)
return nil, err
}
_, err = ln.client.CreateConfig(linodeID, kernelID, "cloug", []int{diskID, swapID}, linode.CreateConfigOptions{})
if err != nil {
ln.client.DeleteLinode(linodeID, false)
return nil, err
} else {
ln.client.BootLinode(linodeID)
return &compute.Instance{
ID: strconv.Itoa(linodeID),
Password: password,
}, nil
}
}