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machine.go
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machine.go
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// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package aws
import (
"context"
"github.com/aws/aws-sdk-go/service/ec2"
"golang.org/x/crypto/ssh"
"github.com/coreos/mantle/platform"
)
type machine struct {
cluster *cluster
mach *ec2.Instance
journal *platform.Journal
}
func (am *machine) ID() string {
return *am.mach.InstanceId
}
func (am *machine) IP() string {
return *am.mach.PublicIpAddress
}
func (am *machine) PrivateIP() string {
return *am.mach.PrivateIpAddress
}
func (am *machine) SSHClient() (*ssh.Client, error) {
return am.cluster.SSHClient(am.IP())
}
func (am *machine) PasswordSSHClient(user string, password string) (*ssh.Client, error) {
return am.cluster.PasswordSSHClient(am.IP(), user, password)
}
func (am *machine) SSH(cmd string) ([]byte, error) {
return am.cluster.SSH(am, cmd)
}
func (m *machine) Reboot() error {
if err := platform.StartReboot(m); err != nil {
return err
}
if err := m.journal.Start(context.TODO(), m); err != nil {
return err
}
if err := platform.CheckMachine(m); err != nil {
return err
}
if err := platform.EnableSelinux(m); err != nil {
return err
}
return nil
}
func (am *machine) Destroy() error {
if err := am.cluster.api.TerminateInstance(am.ID()); err != nil {
return err
}
if am.journal != nil {
if err := am.journal.Destroy(); err != nil {
return err
}
}
am.cluster.DelMach(am)
return nil
}