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71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package docker
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import (
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"context"
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"fmt"
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"strings"
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"github.com/docker/buildx/driver"
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dockerclient "github.com/docker/docker/client"
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"github.com/pkg/errors"
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)
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const prioritySupported = 30
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const priorityUnsupported = 70
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func init() {
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driver.Register(&factory{})
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}
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type factory struct {
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}
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func (*factory) Name() string {
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return "docker-container"
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}
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func (*factory) Usage() string {
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return "docker-container"
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}
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func (*factory) Priority(ctx context.Context, endpoint string, api dockerclient.APIClient) int {
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if api == nil {
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return priorityUnsupported
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}
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return prioritySupported
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}
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func (f *factory) New(ctx context.Context, cfg driver.InitConfig) (driver.Driver, error) {
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if cfg.DockerAPI == nil {
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return nil, errors.Errorf("%s driver requires docker API access", f.Name())
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}
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d := &Driver{factory: f, InitConfig: cfg}
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for k, v := range cfg.DriverOpts {
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switch {
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case k == "network":
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d.netMode = v
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if v == "host" {
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d.InitConfig.BuildkitFlags = append(d.InitConfig.BuildkitFlags, "--allow-insecure-entitlement=network.host")
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}
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case k == "image":
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d.image = v
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case k == "cgroup-parent":
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d.cgroupParent = v
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case strings.HasPrefix(k, "env."):
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envName := strings.TrimPrefix(k, "env.")
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if envName == "" {
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return nil, errors.Errorf("invalid env option %q, expecting env.FOO=bar", k)
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}
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d.env = append(d.env, fmt.Sprintf("%s=%s", envName, v))
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default:
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return nil, errors.Errorf("invalid driver option %s for docker-container driver", k)
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}
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}
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return d, nil
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}
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func (f *factory) AllowsInstances() bool {
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return true
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}
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