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enable buildkit as builder from daemon; no env var needs to be set 

Signed-off-by: Anda Xu <anda.xu@docker.com>
This commit is contained in:
Anda Xu 2018-08-06 14:16:11 -07:00
parent 466e1b0741
commit ef09ca8987
2 changed files with 4 additions and 9 deletions
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2
cli/command/cli.go
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@ -208,6 +208,7 @@ func (cli *DockerCli) initializeFromClient() {
cli.serverInfo = ServerInfo{ cli.serverInfo = ServerInfo{
HasExperimental: ping.Experimental, HasExperimental: ping.Experimental,
OSType: ping.OSType, OSType: ping.OSType,
BuildkitEnabled: ping.Buildkit,
} }
cli.client.NegotiateAPIVersionPing(ping) cli.client.NegotiateAPIVersionPing(ping)
} }
@ -241,6 +242,7 @@ func (cli *DockerCli) NewContainerizedEngineClient(sockPath string) (containeriz
type ServerInfo struct { type ServerInfo struct {
HasExperimental bool HasExperimental bool
OSType string OSType string
BuildkitEnabled bool
} }
// ClientInfo stores details about the supported features of the client // ClientInfo stores details about the supported features of the client

9
cli/command/image/build.go
View File

@ -13,7 +13,6 @@ import (
"path/filepath" "path/filepath"
"regexp" "regexp"
"runtime" "runtime"
"strconv"
"strings" "strings"
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
@ -181,15 +180,9 @@ func (out *lastProgressOutput) WriteProgress(prog progress.Progress) error {
// nolint: gocyclo // nolint: gocyclo
func runBuild(dockerCli command.Cli, options buildOptions) error { func runBuild(dockerCli command.Cli, options buildOptions) error {
if buildkitEnv := os.Getenv("DOCKER_BUILDKIT"); buildkitEnv != "" { if dockerCli.ServerInfo().BuildkitEnabled && dockerCli.ServerInfo().HasExperimental {
enableBuildkit, err := strconv.ParseBool(buildkitEnv)
if err != nil {
return errors.Wrap(err, "DOCKER_BUILDKIT environment variable expects boolean value")
}
if enableBuildkit {
return runBuildBuildKit(dockerCli, options) return runBuildBuildKit(dockerCli, options)
} }
}
var ( var (
buildCtx io.ReadCloser buildCtx io.ReadCloser