mirror of https://github.com/docker/cli.git
106 lines
2.9 KiB
Go
106 lines
2.9 KiB
Go
package command
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"strconv"
|
|
|
|
"github.com/docker/cli/cli/context/docker"
|
|
"github.com/docker/cli/cli/context/store"
|
|
"github.com/docker/cli/cli/streams"
|
|
clitypes "github.com/docker/cli/types"
|
|
"github.com/docker/docker/pkg/term"
|
|
)
|
|
|
|
// DockerCliOption applies a modification on a DockerCli.
|
|
type DockerCliOption func(cli *DockerCli) error
|
|
|
|
// WithStandardStreams sets a cli in, out and err streams with the standard streams.
|
|
func WithStandardStreams() DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
// Set terminal emulation based on platform as required.
|
|
stdin, stdout, stderr := term.StdStreams()
|
|
cli.in = streams.NewIn(stdin)
|
|
cli.out = streams.NewOut(stdout)
|
|
cli.err = stderr
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithCombinedStreams uses the same stream for the output and error streams.
|
|
func WithCombinedStreams(combined io.Writer) DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
cli.out = streams.NewOut(combined)
|
|
cli.err = combined
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithInputStream sets a cli input stream.
|
|
func WithInputStream(in io.ReadCloser) DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
cli.in = streams.NewIn(in)
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithOutputStream sets a cli output stream.
|
|
func WithOutputStream(out io.Writer) DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
cli.out = streams.NewOut(out)
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithErrorStream sets a cli error stream.
|
|
func WithErrorStream(err io.Writer) DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
cli.err = err
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithContentTrustFromEnv enables content trust on a cli from environment variable DOCKER_CONTENT_TRUST value.
|
|
func WithContentTrustFromEnv() DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
cli.contentTrust = false
|
|
if e := os.Getenv("DOCKER_CONTENT_TRUST"); e != "" {
|
|
if t, err := strconv.ParseBool(e); t || err != nil {
|
|
// treat any other value as true
|
|
cli.contentTrust = true
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithContentTrust enables content trust on a cli.
|
|
func WithContentTrust(enabled bool) DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
cli.contentTrust = enabled
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithContainerizedClient sets the containerized client constructor on a cli.
|
|
func WithContainerizedClient(containerizedFn func(string) (clitypes.ContainerizedClient, error)) DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
cli.newContainerizeClient = containerizedFn
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithContextEndpointType add support for an additional typed endpoint in the context store
|
|
// Plugins should use this to store additional endpoints configuration in the context store
|
|
func WithContextEndpointType(endpointName string, endpointType store.TypeGetter) DockerCliOption {
|
|
return func(cli *DockerCli) error {
|
|
switch endpointName {
|
|
case docker.DockerEndpoint:
|
|
return fmt.Errorf("cannot change %q endpoint type", endpointName)
|
|
}
|
|
cli.contextStoreConfig.SetEndpoint(endpointName, endpointType)
|
|
return nil
|
|
}
|
|
}
|