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Merge pull request #1985 from cpuguy83/dockerfile_multiplat_opt

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Support BUILDKIT_MULTI_PLATFORM arg in Dockerfile
This commit is contained in:
Tõnis Tiigi
2021-02-17 21:06:51 -08:00
committed by GitHub
parent 7f26b0512d adf8f25aa2
commit 25bd56b3b5
1 changed files with 4 additions and 0 deletions
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4
frontend/dockerfile/builder/build.go
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@@ -54,6 +54,7 @@ const (
keyContextSubDir = "contextsubdir"
keyContextKeepGitDir = "build-arg:BUILDKIT_CONTEXT_KEEP_GIT_DIR"
keySyntax = "build-arg:BUILDKIT_SYNTAX"
keyMultiPlatformArg = "build-arg:BUILDKIT_MULTI_PLATFORM"
keyHostname = "hostname"
)
@@ -369,6 +370,9 @@ func Build(ctx context.Context, c client.Client) (*client.Result, error) {
exportMap := len(targetPlatforms) > 1
if v := opts[keyMultiPlatformArg]; v != "" {
opts[keyMultiPlatform] = v
}
if v := opts[keyMultiPlatform]; v != "" {
b, err := strconv.ParseBool(v)
if err != nil {