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suse.go
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suse.go
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package provision
import (
"bytes"
"fmt"
"text/template"
"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("openSUSE", &RegisteredProvisioner{
New: NewOpenSUSEProvisioner,
})
Register("SUSE Linux Enterprise Desktop", &RegisteredProvisioner{
New: NewSLEDProvisioner,
})
Register("SUSE Linux Enterprise Server", &RegisteredProvisioner{
New: NewSLESProvisioner,
})
}
func NewOpenSUSEProvisioner(d drivers.Driver) Provisioner {
return &SUSEProvisioner{
GenericProvisioner{
DockerOptionsDir: "/etc/docker",
DaemonOptionsFile: "/etc/sysconfig/docker",
OsReleaseId: "opensuse",
Packages: []string{
"curl",
},
Driver: d,
},
}
}
func NewSLEDProvisioner(d drivers.Driver) Provisioner {
return &SUSEProvisioner{
GenericProvisioner{
DockerOptionsDir: "/etc/docker",
DaemonOptionsFile: "/etc/sysconfig/docker",
OsReleaseId: "sled",
Packages: []string{
"curl",
},
Driver: d,
},
}
}
func NewSLESProvisioner(d drivers.Driver) Provisioner {
return &SUSEProvisioner{
GenericProvisioner{
DockerOptionsDir: "/etc/docker",
DaemonOptionsFile: "/etc/sysconfig/docker",
OsReleaseId: "sles",
Packages: []string{
"curl",
},
Driver: d,
},
}
}
type SUSEProvisioner struct {
GenericProvisioner
}
func (provisioner *SUSEProvisioner) Service(name string, action serviceaction.ServiceAction) error {
reloadDaemon := false
switch action {
case serviceaction.Start, serviceaction.Restart:
reloadDaemon = true
}
// systemd needs reloaded when config changes on disk; we cannot
// be sure exactly when it changes from the provisioner so
// we call a reload on every restart to be safe
if reloadDaemon {
if _, err := provisioner.SSHCommand("sudo systemctl daemon-reload"); err != nil {
return err
}
}
command := fmt.Sprintf("sudo systemctl %s %s", action.String(), name)
if _, err := provisioner.SSHCommand(command); err != nil {
return err
}
return nil
}
func (provisioner *SUSEProvisioner) 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"
}
command := fmt.Sprintf("sudo -E zypper -n %s %s", packageAction, name)
if _, err := provisioner.SSHCommand(command); err != nil {
return err
}
return nil
}
func (provisioner *SUSEProvisioner) 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 *SUSEProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions, engineOptions engine.EngineOptions) error {
provisioner.SwarmOptions = swarmOptions
provisioner.AuthOptions = authOptions
provisioner.EngineOptions = engineOptions
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
}
}
// update OS -- this is needed for libdevicemapper and the docker install
if _, err := provisioner.SSHCommand("sudo zypper ref"); err != nil {
return err
}
if _, err := provisioner.SSHCommand("sudo zypper -n update"); err != nil {
return err
}
if err := installDockerGeneric(provisioner, engineOptions.InstallURL); err != nil {
return err
}
if _, err := provisioner.SSHCommand("sudo systemctl start docker"); err != nil {
return err
}
if err := mcnutils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
return err
}
if _, err := provisioner.SSHCommand("sudo systemctl stop docker"); err != nil {
return err
}
// open firewall port required by docker
if _, err := provisioner.SSHCommand("sudo /sbin/yast2 firewall services add ipprotocol=tcp tcpport=2376 zone=EXT"); 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 := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
return err
}
return nil
}
func (provisioner *SUSEProvisioner) GenerateDockerOptions(dockerPort int) (*DockerOptions, error) {
var (
engineCfg bytes.Buffer
configPath = provisioner.DaemonOptionsFile
)
// remove existing
if _, err := provisioner.SSHCommand(fmt.Sprintf("sudo rm %s", configPath)); err != nil {
return nil, err
}
driverNameLabel := fmt.Sprintf("provider=%s", provisioner.Driver.DriverName())
provisioner.EngineOptions.Labels = append(provisioner.EngineOptions.Labels, driverNameLabel)
engineConfigTmpl := `# File automatically generated by docker-machine
DOCKER_OPTS=' -H tcp://0.0.0.0:{{.DockerPort}} {{ if .EngineOptions.StorageDriver }} --storage-driver {{.EngineOptions.StorageDriver}} {{ end }} --tlsverify --tlscacert {{.AuthOptions.CaCertRemotePath}} --tlscert {{.AuthOptions.ServerCertRemotePath}} --tlskey {{.AuthOptions.ServerKeyRemotePath}} {{ range .EngineOptions.Labels }}--label {{.}} {{ end }}{{ range .EngineOptions.InsecureRegistry }}--insecure-registry {{.}} {{ end }}{{ range .EngineOptions.RegistryMirror }}--registry-mirror {{.}} {{ end }}{{ range .EngineOptions.ArbitraryFlags }}--{{.}} {{ end }}'
`
t, err := template.New("engineConfig").Parse(engineConfigTmpl)
if err != nil {
return nil, err
}
engineConfigContext := EngineConfigContext{
DockerPort: dockerPort,
AuthOptions: provisioner.AuthOptions,
EngineOptions: provisioner.EngineOptions,
DockerOptionsDir: provisioner.DockerOptionsDir,
}
t.Execute(&engineCfg, engineConfigContext)
daemonOptsDir := configPath
return &DockerOptions{
EngineOptions: engineCfg.String(),
EngineOptionsPath: daemonOptsDir,
}, nil
}