1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
package main
import (
"context"
"log"
"os"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/mount"
"github.com/docker/docker/api/types/network"
"github.com/docker/docker/client"
)
const (
fixedDockerVersion = "1.38"
)
var (
dockerCtx context.Context
dockerCLI *client.Client
)
func setupContext() {
if dockerCtx == nil {
dockerCtx = context.Background()
}
}
func setupDockerCLI() (err error) {
os.Setenv("DOCKER_API_VERSION", "1.27")
if dockerCLI == nil {
dockerCLI, err = client.NewEnvClient()
}
return err
}
func spawnCompanion(username string, accesscode string) string {
log.Println("Spwaning a new companion container")
// setup the context and the docker cli connection
setupContext()
setupDockerCLI()
Config := &container.Config{
// companion seed
Image: "circus-companion:latest",
//
// username
// accesscode
// sessionsalt
// vpnremote address
// vpnrempte port
Cmd: []string{"-username", username, "-accesscode", accesscode},
}
HostConfig := &container.HostConfig{
// ports (nat.PortMap)
// docker socket
Mounts: []mount.Mount{
{
Type: mount.TypeBind,
Source: "/var/run/docker.sock",
Target: "/var/run/docker.sock",
},
},
}
NetworkingConfig := &network.NetworkingConfig{
// network
}
_, err := dockerCLI.ContainerCreate(dockerCtx, Config, HostConfig, NetworkingConfig, "")
if err != nil {
panic(err)
}
return accesscode
}
|
