396 lines
12 KiB
Go
396 lines
12 KiB
Go
package xenserver
|
|
|
|
import (
|
|
"github.com/mitchellh/multistep"
|
|
"github.com/mitchellh/packer/packer"
|
|
"github.com/mitchellh/packer/common"
|
|
"fmt"
|
|
"log"
|
|
"errors"
|
|
"time"
|
|
"os"
|
|
commonssh "github.com/mitchellh/packer/common/ssh"
|
|
)
|
|
|
|
|
|
// Set the unique ID for this builder
|
|
const BuilderId = "packer.xenserver"
|
|
|
|
|
|
type config struct {
|
|
common.PackerConfig `mapstructure:",squash"`
|
|
|
|
Username string `mapstructure:"username"`
|
|
Password string `mapstructure:"password"`
|
|
HostIp string `mapstructure:"host_ip"`
|
|
IsoUrl string `mapstructure:"iso_url"`
|
|
|
|
InstanceName string `mapstructure:"instance_name"`
|
|
RootDiskSize string `mapstructure:"root_disk_size"`
|
|
CloneTemplate string `mapstructure:"clone_template"`
|
|
IsoUuid string `mapstructure:"iso_uuid"`
|
|
SrUuid string `mapstructure:"sr_uuid"`
|
|
NetworkUuid string `mapstructure:"network_uuid"`
|
|
|
|
HostPortMin uint `mapstructure:"host_port_min"`
|
|
HostPortMax uint `mapstructure:"host_port_max"`
|
|
|
|
BootCommand []string `mapstructure:"boot_command"`
|
|
RawBootWait string `mapstructure:"boot_wait"`
|
|
|
|
BootWait time.Duration ``
|
|
sshWaitTimeout time.Duration ``
|
|
|
|
ISOChecksum string `mapstructure:"iso_checksum"`
|
|
ISOChecksumType string `mapstructure:"iso_checksum_type"`
|
|
ISOUrls []string `mapstructure:"iso_urls"`
|
|
ISOUrl string `mapstructure:"iso_url"`
|
|
|
|
HTTPDir string `mapstructure:"http_directory"`
|
|
HTTPPortMin uint `mapstructure:"http_port_min"`
|
|
HTTPPortMax uint `mapstructure:"http_port_max"`
|
|
|
|
LocalIp string `mapstructure:"local_ip"`
|
|
PlatformArgs map[string]string `mapstructure:"platform_args"`
|
|
|
|
RawSSHWaitTimeout string `mapstructure:"ssh_wait_timeout"`
|
|
|
|
SSHPassword string `mapstructure:"ssh_password"`
|
|
SSHUser string `mapstructure:"ssh_username"`
|
|
SSHKeyPath string `mapstructure:"ssh_key_path"`
|
|
|
|
OutputDir string `mapstructure:"output_directory"`
|
|
|
|
tpl *packer.ConfigTemplate
|
|
}
|
|
|
|
|
|
type Builder struct {
|
|
config config
|
|
runner multistep.Runner
|
|
}
|
|
|
|
|
|
func (self *Builder) Prepare (raws ...interface{}) (params []string, retErr error) {
|
|
|
|
md, err := common.DecodeConfig(&self.config, raws...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
errs := common.CheckUnusedConfig(md)
|
|
if errs == nil {
|
|
errs = &packer.MultiError{}
|
|
}
|
|
|
|
self.config.tpl, err = packer.NewConfigTemplate()
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Set default vaules
|
|
|
|
if self.config.HostPortMin == 0 {
|
|
self.config.HostPortMin = 5900
|
|
}
|
|
|
|
if self.config.HostPortMax == 0 {
|
|
self.config.HostPortMax = 6000
|
|
}
|
|
|
|
if self.config.RawBootWait == "" {
|
|
self.config.RawBootWait = "5s"
|
|
}
|
|
|
|
if self.config.HTTPPortMin == 0 {
|
|
self.config.HTTPPortMin = 8000
|
|
}
|
|
|
|
if self.config.HTTPPortMax == 0 {
|
|
self.config.HTTPPortMax = 9000
|
|
}
|
|
|
|
if self.config.RawSSHWaitTimeout == "" {
|
|
self.config.RawSSHWaitTimeout = "200m"
|
|
}
|
|
|
|
if self.config.OutputDir == "" {
|
|
self.config.OutputDir = fmt.Sprintf("output-%s", self.config.PackerBuildName)
|
|
}
|
|
|
|
templates := map[string]*string {
|
|
"username": &self.config.Username,
|
|
"password": &self.config.Password,
|
|
"host_ip": &self.config.HostIp,
|
|
"iso_url": &self.config.IsoUrl,
|
|
"instance_name": &self.config.InstanceName,
|
|
"root_disk_size": &self.config.RootDiskSize,
|
|
"clone_template": &self.config.CloneTemplate,
|
|
"iso_uuid": &self.config.IsoUuid,
|
|
"sr_uuid": &self.config.SrUuid,
|
|
"network_uuid": &self.config.NetworkUuid,
|
|
"boot_wait": &self.config.RawBootWait,
|
|
"iso_checksum": &self.config.ISOChecksum,
|
|
"iso_checksum_type": &self.config.ISOChecksumType,
|
|
"http_directory": &self.config.HTTPDir,
|
|
"local_ip": &self.config.LocalIp,
|
|
"ssh_wait_timeout": &self.config.RawSSHWaitTimeout,
|
|
"ssh_username": &self.config.SSHUser,
|
|
"ssh_password": &self.config.SSHPassword,
|
|
"ssh_key_path": &self.config.SSHKeyPath,
|
|
"output_directory": &self.config.OutputDir,
|
|
}
|
|
|
|
|
|
for n, ptr := range templates {
|
|
var err error
|
|
*ptr, err = self.config.tpl.Process(*ptr, nil)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Error processing %s: %s", n, err))
|
|
}
|
|
}
|
|
|
|
/*
|
|
if self.config.IsoUrl == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("a iso url must be specified"))
|
|
}
|
|
*/
|
|
|
|
self.config.BootWait, err = time.ParseDuration(self.config.RawBootWait)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("Failed to parse boot_wait."))
|
|
}
|
|
|
|
self.config.sshWaitTimeout, err = time.ParseDuration(self.config.RawSSHWaitTimeout)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Failed to parse ssh_wait_timeout: %s", err))
|
|
}
|
|
|
|
for i, command := range self.config.BootCommand {
|
|
if err := self.config.tpl.Validate(command); err != nil {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("Error processing boot_command[%d]: %s", i, err))
|
|
}
|
|
}
|
|
|
|
if self.config.SSHUser == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("An ssh_username must be specified."))
|
|
}
|
|
|
|
if self.config.SSHKeyPath != "" {
|
|
if _, err := os.Stat(self.config.SSHKeyPath); err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
|
|
} else if _, err := commonssh.FileSigner(self.config.SSHKeyPath); err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
|
|
}
|
|
}
|
|
|
|
if self.config.Username == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("A username for the xenserver host must be specified."))
|
|
}
|
|
|
|
if self.config.Password == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("A password for the xenserver host must be specified."))
|
|
}
|
|
|
|
if self.config.HostIp == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("An ip for the xenserver host must be specified."))
|
|
}
|
|
|
|
if self.config.InstanceName == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("An insatnce name must be specified."))
|
|
}
|
|
|
|
if self.config.RootDiskSize == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("A root disk size must be specified."))
|
|
}
|
|
|
|
if self.config.CloneTemplate == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("A template to clone from must be specified."))
|
|
}
|
|
|
|
if self.config.IsoUuid == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("a uuid for the installation iso must be specified."))
|
|
}
|
|
|
|
if self.config.SrUuid == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("a uuid for the sr used for the instance must be specified."))
|
|
}
|
|
|
|
if self.config.NetworkUuid == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("a uuid for the network used for the instance must be specified."))
|
|
}
|
|
|
|
if self.config.LocalIp == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("A local IP visible to XenServer's mangement interface is required to serve files."))
|
|
}
|
|
|
|
if len(self.config.PlatformArgs) == 0 {
|
|
pargs := make(map[string]string)
|
|
pargs["viridian"] = "false"
|
|
pargs["nx"] = "true"
|
|
pargs["pae"] = "true"
|
|
pargs["apic"] = "true"
|
|
pargs["timeoffset"] = "0"
|
|
pargs["acpi"] = "1"
|
|
self.config.PlatformArgs = pargs
|
|
}
|
|
|
|
if self.config.HTTPPortMin > self.config.HTTPPortMax {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("the HTTP min port must be less than the max"))
|
|
}
|
|
|
|
if self.config.HostPortMin > self.config.HostPortMax {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("the host min port must be less than the max"))
|
|
}
|
|
/*
|
|
if self.config.ISOChecksumType == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("The iso_checksum_type must be specified."))
|
|
} else {
|
|
self.config.ISOChecksumType = strings.ToLower(self.config.ISOChecksumType)
|
|
if self.config.ISOChecksumType != "none" {
|
|
if self.config.ISOChecksum == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("Due to the file size being large, an iso_checksum is required."))
|
|
} else {
|
|
self.config.ISOChecksum = strings.ToLower(self.config.ISOChecksum)
|
|
}
|
|
|
|
if hash := common.HashForType(self.config.ISOChecksumType); hash == nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Unsupported checksum type: %s", self.config.ISOChecksumType))
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if self.config.ISOUrl == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("A ISO URL must be specfied."))
|
|
} else {
|
|
self.config.ISOUrls = []string{self.config.ISOUrl}
|
|
}
|
|
|
|
for i, url := range self.config.ISOUrls {
|
|
self.config.ISOUrls[i], err = common.DownloadableURL(url)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Failed to parse the iso_url (%d): %s", i, err))
|
|
}
|
|
}
|
|
*/
|
|
if len(errs.Errors) > 0 {
|
|
retErr = errors.New(errs.Error())
|
|
}
|
|
|
|
return nil, retErr
|
|
|
|
}
|
|
|
|
func (self *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
|
|
//Setup XAPI client
|
|
client := NewXenAPIClient(self.config.HostIp, self.config.Username, self.config.Password)
|
|
|
|
err := client.Login()
|
|
if err != nil {
|
|
return nil, err.(error)
|
|
}
|
|
ui.Say("XAPI client session established")
|
|
|
|
client.GetHosts()
|
|
|
|
//Share state between the other steps using a statebag
|
|
state := new(multistep.BasicStateBag)
|
|
state.Put("cache", cache)
|
|
state.Put("client", client)
|
|
state.Put("config", self.config)
|
|
state.Put("hook", hook)
|
|
state.Put("ui", ui)
|
|
|
|
|
|
//Build the steps
|
|
steps := []multistep.Step{
|
|
/*
|
|
&common.StepDownload{
|
|
Checksum: self.config.ISOChecksum,
|
|
ChecksumType: self.config.ISOChecksumType,
|
|
Description: "ISO",
|
|
ResultKey: "iso_path",
|
|
Url: self.config.ISOUrls,
|
|
},
|
|
*/
|
|
new(stepPrepareOutputDir),
|
|
new(stepHTTPServer),
|
|
//new(stepUploadIso),
|
|
new(stepCreateInstance),
|
|
new(stepStartVmPaused),
|
|
new(stepGetVNCPort),
|
|
&stepForwardPortOverSSH{
|
|
RemotePort: instanceVNCPort,
|
|
RemoteDest: instanceVNCIP,
|
|
HostPortMin: self.config.HostPortMin,
|
|
HostPortMax: self.config.HostPortMax,
|
|
ResultKey: "local_vnc_port",
|
|
},
|
|
new(stepBootWait),
|
|
new(stepTypeBootCommand),
|
|
new(stepWait),
|
|
new(stepStartOnHIMN),
|
|
&stepForwardPortOverSSH{
|
|
RemotePort: himnSSHPort,
|
|
RemoteDest: himnSSHIP,
|
|
HostPortMin: self.config.HostPortMin,
|
|
HostPortMax: self.config.HostPortMax,
|
|
ResultKey: "local_ssh_port",
|
|
},
|
|
&common.StepConnectSSH{
|
|
SSHAddress: sshLocalAddress,
|
|
SSHConfig: sshConfig,
|
|
SSHWaitTimeout: self.config.sshWaitTimeout,
|
|
},
|
|
new(common.StepProvision),
|
|
new(stepShutdownAndExport),
|
|
}
|
|
|
|
self.runner = &multistep.BasicRunner{Steps: steps}
|
|
self.runner.Run(state)
|
|
|
|
artifact, _ := NewArtifact(self.config.OutputDir)
|
|
|
|
if rawErr, ok := state.GetOk("error"); ok {
|
|
return nil, rawErr.(error)
|
|
}
|
|
|
|
return artifact, nil
|
|
}
|
|
|
|
|
|
func (self *Builder) Cancel() {
|
|
if self.runner != nil {
|
|
log.Println("Cancelling the step runner...")
|
|
self.runner.Cancel()
|
|
}
|
|
fmt.Println("Cancelling the builder")
|
|
}
|
|
|