// Create a single server
func (vp *vultrProvider) createServer(options providers.CreateInstanceOptions) (string, error) {
// Find SSH key ID
var sshid string
if len(options.SSHKeyNames) > 0 {
var err error
sshid, err = vp.findSSHKeyID(options.SSHKeyNames[0])
if err != nil {
return "", maskAny(err)
}
}
// Fetch SSH keys
sshKeys, err := providers.FetchSSHKeys(options.SSHKeyGithubAccount)
if err != nil {
return "", maskAny(err)
}
// Create cloud-config
// user-data
ccOpts := options.NewCloudConfigOptions()
ccOpts.PrivateIPv4 = "$private_ipv4"
ccOpts.SshKeys = sshKeys
userData, err := templates.Render(cloudConfigTemplate, ccOpts)
if err != nil {
return "", maskAny(err)
}
name := options.InstanceName
opts := &lib.ServerOptions{
IPV6: true,
PrivateNetworking: true,
SSHKey: sshid,
UserData: userData,
}
regionID, err := strconv.Atoi(options.RegionID)
if err != nil {
return "", maskAny(err)
}
planID, err := strconv.Atoi(options.TypeID)
if err != nil {
return "", maskAny(err)
}
osID, err := strconv.Atoi(options.ImageID)
if err != nil {
return "", maskAny(err)
}
server, err := vp.client.CreateServer(name, regionID, planID, osID, opts)
if err != nil {
vp.Logger.Debugf("CreateServer failed: %#v", err)
return "", maskAny(err)
}
vp.Logger.Infof("Created server %s %s\n", server.ID, server.Name)
return server.ID, nil
}
// bootstrapServer copies etcd & fleet into the instances and runs the scaleway bootstrap script.
// It then reboots the instances and waits until it is active again.
func (vp *scalewayProvider) bootstrapServer(instance providers.ClusterInstance, options providers.CreateInstanceOptions, machineID string) error {
if err := vp.copyEtcd(instance); err != nil {
vp.Logger.Errorf("copy etcd failed: %#v", err)
return maskAny(err)
}
if err := vp.copyFleet(instance); err != nil {
vp.Logger.Errorf("copy fleet failed: %#v", err)
return maskAny(err)
}
// Bootstrap
bootstrapOptions := struct {
ScalewayProviderConfig
providers.CreateInstanceOptions
MachineID string
}{
ScalewayProviderConfig: vp.ScalewayProviderConfig,
CreateInstanceOptions: options,
MachineID: machineID,
}
bootstrap, err := templates.Render(bootstrapTemplate, bootstrapOptions)
if err != nil {
return maskAny(err)
}
vp.Logger.Infof("Running bootstrap on %s. This may take a while...", instance.Name)
if err := instance.RunScript(vp.Logger, bootstrap, "/root/pulcy-bootstrap.sh"); err != nil {
// Failed expected because of a reboot
vp.Logger.Debugf("bootstrap failed (expected): %#v", err)
}
vp.Logger.Infof("Done running bootstrap on %s, rebooting...", instance.Name)
if err := vp.client.PostServerAction(instance.ID, "reboot"); err != nil {
vp.Logger.Errorf("reboot failed: %#v", err)
return maskAny(err)
}
time.Sleep(time.Second * 5)
if _, err := vp.waitUntilServerActive(instance.ID, false); err != nil {
return maskAny(err)
}
vp.Logger.Infof("Created server %s %s\n", instance.ID, instance.Name)
return nil
}
// createAndStartServer creates a new server and starts it.
// It then waits until the instance is active.
func (vp *scalewayProvider) createAndStartServer(options providers.CreateInstanceOptions) (providers.ClusterInstance, error) {
zeroInstance := providers.ClusterInstance{}
// Validate input
if options.TincIpv4 == "" {
return zeroInstance, maskAny(fmt.Errorf("TincIpv4 is empty"))
}
// Fetch SSH keys
sshKeys, err := providers.FetchSSHKeys(options.SSHKeyGithubAccount)
if err != nil {
return zeroInstance, maskAny(err)
}
// Create cloud-config
// user-data
ccOpts := options.NewCloudConfigOptions()
ccOpts.PrivateIPv4 = "$private_ipv4"
ccOpts.SshKeys = sshKeys
_ /*userData*/, err = templates.Render(cloudConfigTemplate, ccOpts)
if err != nil {
return zeroInstance, maskAny(err)
}
var arch string
switch options.TypeID[:2] {
case "C1":
arch = "arm"
case "C2", "VC":
arch = "x86_64"
}
// Find image
imageID, err := vp.getImageID(options.ImageID, arch)
if err != nil {
vp.Logger.Errorf("getImageID failed: %#v", err)
return zeroInstance, maskAny(err)
}
name := options.InstanceName
image := &imageID
dynamicIPRequired := !vp.NoIPv4
//bootscript := ""
volID := ""
/*if options.TypeID != commercialTypeVC1 {
volDef := api.ScalewayVolumeDefinition{
Name: vp.volumeName(name),
Size: volumeSize,
Type: volumeType,
Organization: vp.organization,
}
volID, err = vp.client.PostVolume(volDef)
if err != nil {
vp.Logger.Errorf("PostVolume failed: %#v", err)
return zeroInstance, maskAny(err)
}
}*/
publicIPIdentifier := ""
if options.RoleLoadBalancer && vp.ReserveLoadBalancerIP {
ip, err := vp.getFreeIP()
if err != nil {
return zeroInstance, maskAny(err)
}
publicIPIdentifier = ip.ID
}
opts := api.ScalewayServerDefinition{
Name: name,
Image: image,
Volumes: map[string]string{},
DynamicIPRequired: &dynamicIPRequired,
//Bootscript: &bootscript,
Tags: []string{
options.ClusterInfo.ID,
options.TincIpv4,
},
Organization: vp.Organization,
CommercialType: options.TypeID,
PublicIP: publicIPIdentifier,
EnableIPV6: vp.EnableIPV6,
}
if volID != "" {
opts.Volumes["0"] = volID
}
vp.Logger.Debugf("Creating server %s: %#v\n", name, opts)
id, err := vp.client.PostServer(opts)
if err != nil {
vp.Logger.Errorf("PostServer failed: %#v", err)
// Delete volume
if volID != "" {
if err := vp.client.DeleteVolume(volID); err != nil {
vp.Logger.Errorf("DeleteVolume failed: %#v", err)
}
}
return zeroInstance, maskAny(err)
}
// Start server
if err := vp.client.PostServerAction(id, "poweron"); err != nil {
vp.Logger.Errorf("poweron failed: %#v", err)
return zeroInstance, maskAny(err)
}
// Wait until server starts
server, err := vp.waitUntilServerActive(id, true)
if err != nil {
return zeroInstance, maskAny(err)
}
// Download & copy fleet,etcd
instance := vp.clusterInstance(server, true)
return instance, nil
}
// Create an entire cluster
func (vp *vagrantProvider) CreateCluster(log *logging.Logger, options providers.CreateClusterOptions, dnsProvider providers.DnsProvider) error {
// Ensure folder exists
if err := os.MkdirAll(vp.folder, fileMode|os.ModeDir); err != nil {
return maskAny(err)
}
if _, err := os.Stat(filepath.Join(vp.folder, ".vagrant")); err == nil {
return maskAny(fmt.Errorf("Vagrant in %s already exists", vp.folder))
}
parts := strings.Split(options.ImageID, "-")
if len(parts) != 2 || parts[0] != "coreos" {
return maskAny(fmt.Errorf("Invalid image ID, expected 'coreos-alpha|beta|stable', got '%s'", options.ImageID))
}
updateChannel := parts[1]
vopts := struct {
InstanceCount int
UpdateChannel string
}{
InstanceCount: options.InstanceCount,
UpdateChannel: updateChannel,
}
vp.instanceCount = options.InstanceCount
// Vagrantfile
content, err := templates.Render(vagrantFileTemplate, vopts)
if err != nil {
return maskAny(err)
}
if err := ioutil.WriteFile(filepath.Join(vp.folder, vagrantFileName), []byte(content), fileMode); err != nil {
return maskAny(err)
}
// config.rb
content, err = templates.Render(configTemplate, vopts)
if err != nil {
return maskAny(err)
}
if err := ioutil.WriteFile(filepath.Join(vp.folder, configFileName), []byte(content), fileMode); err != nil {
return maskAny(err)
}
// Fetch SSH keys
sshKeys, err := providers.FetchSSHKeys(options.SSHKeyGithubAccount)
if err != nil {
return maskAny(err)
}
// Fetch vagrant insecure private key
insecureKey, err := fetchVagrantInsecureSSHKey()
if err != nil {
return maskAny(err)
}
sshKeys = append(sshKeys, insecureKey)
// user-data
isCore := true
isLB := true
instanceOptions, err := options.NewCreateInstanceOptions(isCore, isLB, 0)
if err != nil {
return maskAny(err)
}
opts := instanceOptions.NewCloudConfigOptions()
opts.PrivateIPv4 = "$private_ipv4"
opts.SshKeys = sshKeys
content, err = templates.Render(cloudConfigTemplate, opts)
if err != nil {
return maskAny(err)
}
if err := ioutil.WriteFile(filepath.Join(vp.folder, userDataFileName), []byte(content), fileMode); err != nil {
return maskAny(err)
}
// Start
cmd := exec.Command("vagrant", "up")
cmd.Dir = vp.folder
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Stdin = os.Stdin
if err := cmd.Run(); err != nil {
return maskAny(err)
}
// Run initial setup
instances, err := vp.GetInstances(providers.ClusterInfo{})
if err != nil {
return maskAny(err)
}
clusterMembers, err := instances.AsClusterMemberList(log, nil)
if err != nil {
return maskAny(err)
}
for index, instance := range instances {
iso := providers.InitialSetupOptions{
ClusterMembers: clusterMembers,
FleetMetadata: instanceOptions.CreateFleetMetadata(index),
}
if err := instance.InitialSetup(log, instanceOptions, iso, vp); err != nil {
return maskAny(err)
}
}
return nil
}
func (dp *doProvider) CreateInstance(log *logging.Logger, options providers.CreateInstanceOptions, dnsProvider providers.DnsProvider) (providers.ClusterInstance, error) {
client := NewDOClient(dp.token)
keys := []godo.DropletCreateSSHKey{}
listedKeys, err := KeyList(client)
if err != nil {
return providers.ClusterInstance{}, maskAny(err)
}
for _, key := range options.SSHKeyNames {
k := findKeyID(key, listedKeys)
if k == nil {
return providers.ClusterInstance{}, maskAny(errors.New("Key not found"))
}
keys = append(keys, godo.DropletCreateSSHKey{ID: k.ID})
}
opts := options.NewCloudConfigOptions()
opts.PrivateIPv4 = "$private_ipv4"
cloudConfig, err := templates.Render(cloudConfigTemplate, opts)
if err != nil {
return providers.ClusterInstance{}, maskAny(err)
}
request := &godo.DropletCreateRequest{
Name: options.InstanceName,
Region: options.RegionID,
Size: options.TypeID,
Image: godo.DropletCreateImage{Slug: options.ImageID},
SSHKeys: keys,
Backups: false,
IPv6: true,
PrivateNetworking: true,
UserData: cloudConfig,
}
// Create droplet
dp.Logger.Infof("Creating droplet: %s, %s, %s", request.Region, request.Size, options.ImageID)
dp.Logger.Debugf(cloudConfig)
createDroplet, _, err := client.Droplets.Create(request)
if err != nil {
return providers.ClusterInstance{}, maskAny(err)
}
// Wait for active
dp.Logger.Infof("Waiting for droplet '%s'", createDroplet.Name)
droplet, err := dp.waitUntilDropletActive(createDroplet.ID)
if err != nil {
return providers.ClusterInstance{}, maskAny(err)
}
privateIpv4 := getIpv4(*droplet, "private")
publicIpv4 := getIpv4(*droplet, "public")
publicIpv6 := getIpv6(*droplet, "public")
if err := providers.RegisterInstance(dp.Logger, dnsProvider, options, createDroplet.Name, options.RegisterInstance, options.RoleLoadBalancer, options.RoleLoadBalancer, publicIpv4, publicIpv6, privateIpv4); err != nil {
return providers.ClusterInstance{}, maskAny(err)
}
dp.Logger.Infof("Droplet '%s' is ready", createDroplet.Name)
return dp.clusterInstance(*droplet), nil
}