github.com/coreos/mantle@v0.13.0/platform/machine/do/machine.go (about)

     1  // Copyright 2017 CoreOS, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package do
    16  
    17  import (
    18  	"context"
    19  	"strconv"
    20  
    21  	"github.com/digitalocean/godo"
    22  	"golang.org/x/crypto/ssh"
    23  
    24  	"github.com/coreos/mantle/platform"
    25  )
    26  
    27  type machine struct {
    28  	cluster   *cluster
    29  	droplet   *godo.Droplet
    30  	journal   *platform.Journal
    31  	publicIP  string
    32  	privateIP string
    33  }
    34  
    35  func (dm *machine) ID() string {
    36  	return strconv.Itoa(dm.droplet.ID)
    37  }
    38  
    39  func (dm *machine) IP() string {
    40  	return dm.publicIP
    41  }
    42  
    43  func (dm *machine) PrivateIP() string {
    44  	return dm.privateIP
    45  }
    46  
    47  func (dm *machine) RuntimeConf() platform.RuntimeConfig {
    48  	return dm.cluster.RuntimeConf()
    49  }
    50  
    51  func (dm *machine) SSHClient() (*ssh.Client, error) {
    52  	return dm.cluster.SSHClient(dm.IP())
    53  }
    54  
    55  func (dm *machine) PasswordSSHClient(user string, password string) (*ssh.Client, error) {
    56  	return dm.cluster.PasswordSSHClient(dm.IP(), user, password)
    57  }
    58  
    59  func (dm *machine) SSH(cmd string) ([]byte, []byte, error) {
    60  	return dm.cluster.SSH(dm, cmd)
    61  }
    62  
    63  func (dm *machine) Reboot() error {
    64  	return platform.RebootMachine(dm, dm.journal)
    65  }
    66  
    67  func (dm *machine) Destroy() {
    68  	if err := dm.cluster.flight.api.DeleteDroplet(context.TODO(), dm.droplet.ID); err != nil {
    69  		plog.Errorf("Error deleting droplet %v: %v", dm.droplet.ID, err)
    70  	}
    71  
    72  	if dm.journal != nil {
    73  		dm.journal.Destroy()
    74  	}
    75  
    76  	dm.cluster.DelMach(dm)
    77  }
    78  
    79  func (dm *machine) ConsoleOutput() string {
    80  	// DigitalOcean provides no API for retrieving ConsoleOutput
    81  	return ""
    82  }
    83  
    84  func (dm *machine) JournalOutput() string {
    85  	if dm.journal == nil {
    86  		return ""
    87  	}
    88  
    89  	data, err := dm.journal.Read()
    90  	if err != nil {
    91  		plog.Errorf("Reading journal for droplet %v: %v", dm.droplet.ID, err)
    92  	}
    93  	return string(data)
    94  }