forked from denverdino/machine
/
ubuntu.go
191 lines (153 loc) · 4.47 KB
/
ubuntu.go
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package provision
import (
"bytes"
"fmt"
"os/exec"
log "github.com/Sirupsen/logrus"
"github.com/docker/machine/drivers"
"github.com/docker/machine/libmachine/auth"
"github.com/docker/machine/libmachine/provision/pkgaction"
"github.com/docker/machine/libmachine/swarm"
"github.com/docker/machine/utils"
)
func init() {
Register("Ubuntu", &RegisteredProvisioner{
New: NewUbuntuProvisioner,
})
}
func NewUbuntuProvisioner(d drivers.Driver) Provisioner {
return &UbuntuProvisioner{
packages: []string{
"curl",
},
Driver: d,
}
}
type UbuntuProvisioner struct {
packages []string
OsReleaseInfo *OsRelease
Driver drivers.Driver
SwarmOptions swarm.SwarmOptions
}
func (provisioner *UbuntuProvisioner) Service(name string, action pkgaction.ServiceAction) error {
command := fmt.Sprintf("sudo service %s %s", name, action.String())
cmd, err := provisioner.SSHCommand(command)
if err != nil {
return err
}
if err := cmd.Run(); err != nil {
return err
}
return nil
}
func (provisioner *UbuntuProvisioner) Package(name string, action pkgaction.PackageAction) error {
var packageAction string
switch action {
case pkgaction.Install:
packageAction = "install"
case pkgaction.Remove:
packageAction = "remove"
case pkgaction.Upgrade:
packageAction = "upgrade"
}
// TODO: This should probably have a const
switch name {
case "docker":
name = "lxc-docker"
}
command := fmt.Sprintf("DEBIAN_FRONTEND=noninteractive sudo -E apt-get %s -y %s", packageAction, name)
cmd, err := provisioner.SSHCommand(command)
if err != nil {
return err
}
if err := cmd.Run(); err != nil {
return err
}
return nil
}
func (provisioner *UbuntuProvisioner) dockerDaemonResponding() bool {
cmd, err := provisioner.SSHCommand("sudo docker version")
if err != nil {
log.Warn("Error getting SSH command to check if the daemon is up: %s", err)
return false
}
if err := cmd.Run(); err != nil {
log.Debug("Error checking for daemon up: %s", err)
return false
}
// The daemon is up if the command worked. Carry on.
return true
}
func (provisioner *UbuntuProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions) error {
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 := installDockerGeneric(provisioner); err != nil {
return err
}
if err := utils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
return err
}
if err := ConfigureAuth(provisioner, authOptions); err != nil {
return err
}
if err := configureSwarm(provisioner, swarmOptions); err != nil {
return err
}
return nil
}
func (provisioner *UbuntuProvisioner) Hostname() (string, error) {
cmd, err := provisioner.SSHCommand("hostname")
if err != nil {
return "", err
}
var so bytes.Buffer
cmd.Stdout = &so
if err := cmd.Run(); err != nil {
return "", err
}
return so.String(), nil
}
func (provisioner *UbuntuProvisioner) SetHostname(hostname string) error {
cmd, err := provisioner.SSHCommand(fmt.Sprintf(
"sudo hostname %s && echo %q | sudo tee /etc/hostname && echo \"127.0.0.1 %s\" | sudo tee -a /etc/hosts",
hostname,
hostname,
hostname,
))
if err != nil {
return err
}
return cmd.Run()
}
func (provisioner *UbuntuProvisioner) GetDockerOptionsDir() string {
return "/etc/docker"
}
func (provisioner *UbuntuProvisioner) SSHCommand(args ...string) (*exec.Cmd, error) {
return drivers.GetSSHCommandFromDriver(provisioner.Driver, args...)
}
func (provisioner *UbuntuProvisioner) CompatibleWithHost() bool {
return provisioner.OsReleaseInfo.Id == "ubuntu"
}
func (provisioner *UbuntuProvisioner) SetOsReleaseInfo(info *OsRelease) {
provisioner.OsReleaseInfo = info
}
func (provisioner *UbuntuProvisioner) GenerateDockerOptions(dockerPort int, authOptions auth.AuthOptions) (*DockerOptions, error) {
defaultDaemonOpts := getDefaultDaemonOpts(provisioner.Driver.DriverName(), authOptions)
daemonOpts := fmt.Sprintf("--host=unix:///var/run/docker.sock --host=tcp://0.0.0.0:%d", dockerPort)
daemonOptsDir := "/etc/default/docker"
opts := fmt.Sprintf("%s %s", defaultDaemonOpts, daemonOpts)
daemonCfg := fmt.Sprintf("export DOCKER_OPTS=\\\"%s\\\"", opts)
return &DockerOptions{
EngineOptions: daemonCfg,
EngineOptionsPath: daemonOptsDir,
}, nil
}
func (provisioner *UbuntuProvisioner) GetDriver() drivers.Driver {
return provisioner.Driver
}