-
Notifications
You must be signed in to change notification settings - Fork 443
/
factory.go
85 lines (74 loc) · 1.87 KB
/
factory.go
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
78
79
80
81
82
83
84
85
package docker
import (
"context"
"fmt"
"strings"
"github.com/docker/buildx/driver"
dockertypes "github.com/docker/docker/api/types"
dockerclient "github.com/docker/docker/client"
"github.com/pkg/errors"
)
const prioritySupported = 30
const priorityUnsupported = 70
func init() {
driver.Register(&factory{})
}
type factory struct {
}
func (*factory) Name() string {
return "docker-container"
}
func (*factory) Usage() string {
return "docker-container"
}
func (*factory) Priority(ctx context.Context, api dockerclient.APIClient) int {
if api == nil {
return priorityUnsupported
}
return prioritySupported
}
func (f *factory) New(ctx context.Context, cfg driver.InitConfig) (driver.Driver, error) {
if cfg.DockerAPI == nil {
return nil, errors.Errorf("%s driver requires docker API access", f.Name())
}
d := &Driver{factory: f, InitConfig: cfg}
dockerInfo, err := cfg.DockerAPI.Info(ctx)
if err != nil {
return nil, err
}
secOpts, err := dockertypes.DecodeSecurityOptions(dockerInfo.SecurityOptions)
if err != nil {
return nil, err
}
for _, f := range secOpts {
if f.Name == "userns" {
d.userNSRemap = true
break
}
}
for k, v := range cfg.DriverOpts {
switch {
case k == "network":
d.netMode = v
if v == "host" {
d.InitConfig.BuildkitFlags = append(d.InitConfig.BuildkitFlags, "--allow-insecure-entitlement=network.host")
}
case k == "image":
d.image = v
case k == "cgroup-parent":
d.cgroupParent = v
case strings.HasPrefix(k, "env."):
envName := strings.TrimPrefix(k, "env.")
if envName == "" {
return nil, errors.Errorf("invalid env option %q, expecting env.FOO=bar", k)
}
d.env = append(d.env, fmt.Sprintf("%s=%s", envName, v))
default:
return nil, errors.Errorf("invalid driver option %s for docker-container driver", k)
}
}
return d, nil
}
func (f *factory) AllowsInstances() bool {
return true
}