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ubuntu.go
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ubuntu.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"
"github.com/docker/machine/libmachine/kubernetes"
)
func init() {
Register("Ubuntu", &RegisteredProvisioner{
New: NewUbuntuProvisioner,
})
}
func NewUbuntuProvisioner(d drivers.Driver) Provisioner {
return &UbuntuProvisioner{
GenericProvisioner{
DockerOptionsDir: "/etc/docker",
DaemonOptionsFile: "/etc/default/docker",
KubernetesManifestFile: "/tmp/master.json",
KubernetesKubeletPath: "/usr/local/bin/kubelet",
OsReleaseId: "ubuntu",
Packages: []string{
"curl",
},
Driver: d,
},
}
}
type UbuntuProvisioner struct {
GenericProvisioner
}
func (provisioner *UbuntuProvisioner) Service(name string, action serviceaction.ServiceAction) error {
command := fmt.Sprintf("sudo service %s %s", name, action.String())
if _, err := provisioner.SSHCommand(command); err != nil {
return err
}
return nil
}
func (provisioner *UbuntuProvisioner) 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
// also re-run the get.docker.com script to properly setup
// the system again
commands := []string{
"rm /etc/apt/sources.list.d/docker.list || true",
"apt-get remove -y lxc-docker || true",
"curl -sSL https://get.docker.com | sh",
}
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 *UbuntuProvisioner) dockerDaemonResponding() bool {
if _, err := provisioner.SSHCommand("sudo docker version"); err != nil {
log.Warnf("Error getting SSH command to check if the daemon is up: %s", err)
return false
}
// The daemon is up if the command worked. Carry on.
return true
}
func (provisioner *UbuntuProvisioner) Provision(k8sOptions kubernetes.KubernetesOptions, swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions, engineOptions engine.EngineOptions) error {
provisioner.KubernetesOptions = k8sOptions
provisioner.SwarmOptions = swarmOptions
provisioner.AuthOptions = authOptions
provisioner.EngineOptions = engineOptions
if provisioner.EngineOptions.StorageDriver == "" {
provisioner.EngineOptions.StorageDriver = "aufs"
}
if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
return err
}
for _, pkg := range provisioner.Packages {
if err := provisioner.Package(pkg, pkgaction.Install); err != nil {
return err
}
}
if err := upgradeSystem(provisioner); err != nil {
return err
}
if err := installDockerGeneric(provisioner, engineOptions.InstallURL); err != nil {
return err
}
if err := mcnutils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
return err
}
if err := makeDockerOptionsDir(provisioner); err != nil {
return err
}
provisioner.AuthOptions = setRemoteAuthOptions(provisioner)
if err := ConfigureAuth(provisioner); err != nil {
return err
}
if err := installk8sGeneric(provisioner); err != nil {
return err
}
if err := configureKubernetes(provisioner, &provisioner.KubernetesOptions, authOptions); err != nil {
return err
}
if err := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
return err
}
return nil
}