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debian.go
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debian.go
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package provision
import (
"fmt"
"github.com/docker/machine/libmachine/auth"
"github.com/docker/machine/libmachine/drivers"
"github.com/docker/machine/libmachine/engine"
"github.com/docker/machine/libmachine/log"
"github.com/docker/machine/libmachine/mcnutils"
"github.com/docker/machine/libmachine/provision/pkgaction"
"github.com/docker/machine/libmachine/provision/serviceaction"
"github.com/docker/machine/libmachine/swarm"
)
func init() {
Register("Debian", &RegisteredProvisioner{
New: NewDebianProvisioner,
})
}
func NewDebianProvisioner(d drivers.Driver) Provisioner {
return &DebianProvisioner{
NewSystemdProvisioner("debian", d),
}
}
type DebianProvisioner struct {
SystemdProvisioner
}
func (provisioner *DebianProvisioner) String() string {
return "debian"
}
func (provisioner *DebianProvisioner) Package(name string, action pkgaction.PackageAction) error {
var packageAction string
updateMetadata := true
switch action {
case pkgaction.Install, pkgaction.Upgrade:
packageAction = "install"
case pkgaction.Remove:
packageAction = "remove"
updateMetadata = false
}
switch name {
case "docker":
name = "docker-engine"
}
if updateMetadata {
if _, err := provisioner.SSHCommand("sudo apt-get update"); err != nil {
return err
}
}
// handle the new docker-engine package; we can probably remove this
// after we have a few versions
if action == pkgaction.Upgrade && name == "docker-engine" {
// run the force remove on the existing lxc-docker package
// and remove the existing apt source list
commands := []string{
"rm /etc/apt/sources.list.d/docker.list || true",
"apt-get remove -y lxc-docker || true",
}
for _, cmd := range commands {
command := fmt.Sprintf("sudo DEBIAN_FRONTEND=noninteractive %s", cmd)
if _, err := provisioner.SSHCommand(command); err != nil {
return err
}
}
}
command := fmt.Sprintf("DEBIAN_FRONTEND=noninteractive sudo -E apt-get %s -y %s", packageAction, name)
log.Debugf("package: action=%s name=%s", action.String(), name)
if _, err := provisioner.SSHCommand(command); err != nil {
return err
}
return nil
}
func (provisioner *DebianProvisioner) dockerDaemonResponding() bool {
log.Debug("checking docker daemon")
if out, err := provisioner.SSHCommand("sudo docker version"); err != nil {
log.Warnf("Error getting SSH command to check if the daemon is up: %s", err)
log.Debugf("'sudo docker version' output:\n%s", out)
return false
}
// The daemon is up if the command worked. Carry on.
return true
}
func (provisioner *DebianProvisioner) Provision(swarmOptions swarm.Options, authOptions auth.Options, engineOptions engine.Options) error {
provisioner.SwarmOptions = swarmOptions
provisioner.AuthOptions = authOptions
provisioner.EngineOptions = engineOptions
swarmOptions.Env = engineOptions.Env
storageDriver, err := decideStorageDriver(provisioner, "aufs", engineOptions.StorageDriver)
if err != nil {
return err
}
provisioner.EngineOptions.StorageDriver = storageDriver
// HACK: since debian does not come with sudo by default we install
log.Debug("installing sudo")
if _, err := provisioner.SSHCommand("if ! type sudo; then apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y sudo; fi"); err != nil {
return err
}
log.Debug("setting hostname")
if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
return err
}
log.Debug("installing base packages")
for _, pkg := range provisioner.Packages {
if err := provisioner.Package(pkg, pkgaction.Install); err != nil {
return err
}
}
log.Debug("installing docker")
if err := installDockerGeneric(provisioner, engineOptions.InstallURL); err != nil {
return err
}
log.Debug("waiting for docker daemon")
if err := mcnutils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
return err
}
provisioner.AuthOptions = setRemoteAuthOptions(provisioner)
log.Debug("configuring auth")
if err := ConfigureAuth(provisioner); err != nil {
return err
}
log.Debug("configuring swarm")
if err := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
return err
}
// enable in systemd
log.Debug("enabling docker in systemd")
if err := provisioner.Service("docker", serviceaction.Enable); err != nil {
return err
}
return nil
}