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build: refactor print fallbacks to own function

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2024-04-12 16:41:50 -07:00
parent f0cbc95eaf
commit 126fe653c7
1 changed files with 42 additions and 32 deletions
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74
build/build.go
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@@ -403,38 +403,8 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opt map[s
res, err := c.Solve(ctx, req)
if err != nil {
fallback := false
fallbackLint := false
var reqErr *errdefs.UnsupportedSubrequestError
if errors.As(err, &reqErr) {
switch reqErr.Name {
case "frontend.lint":
fallbackLint = true
fallthrough
case "frontend.outline", "frontend.targets":
fallback = true
default:
return nil, err
}
}
// buildkit v0.8 vendored in Docker 20.10 does not support typed errors
if opt.PrintFunc != nil {
for _, req := range []string{"frontend.outline", "frontend.targets", "frontend.lint"} {
if strings.Contains(err.Error(), "unsupported request "+req) {
fallback = true
}
if req == "frontend.lint" {
fallbackLint = true
}
}
}
if fallback {
req.FrontendOpt["build-arg:BUILDKIT_SYNTAX"] = printFallbackImage
if fallbackLint {
req.FrontendOpt["build-arg:BUILDKIT_SYNTAX"] = printLintFallbackImage
}
req, ok := fallbackPrintError(err, req)
if ok {
res2, err2 := c.Solve(ctx, req)
if err2 != nil {
return nil, err
@@ -895,6 +865,46 @@ func waitContextDeps(ctx context.Context, index int, results *waitmap.Map, so *c
return nil
}
func fallbackPrintError(err error, req gateway.SolveRequest) (gateway.SolveRequest, bool) {
if _, ok := req.FrontendOpt["requestid"]; !ok {
return req, false
}
fallback := false
fallbackLint := false
var reqErr *errdefs.UnsupportedSubrequestError
if errors.As(err, &reqErr) {
switch reqErr.Name {
case "frontend.lint":
fallbackLint = true
fallthrough
case "frontend.outline", "frontend.targets":
fallback = true
default:
return req, false
}
}
// buildkit v0.8 vendored in Docker 20.10 does not support typed errors
for _, req := range []string{"frontend.outline", "frontend.targets", "frontend.lint"} {
if strings.Contains(err.Error(), "unsupported request "+req) {
fallback = true
}
if req == "frontend.lint" {
fallbackLint = true
}
}
if fallback {
req.FrontendOpt["build-arg:BUILDKIT_SYNTAX"] = printFallbackImage
if fallbackLint {
req.FrontendOpt["build-arg:BUILDKIT_SYNTAX"] = printLintFallbackImage
}
return req, true
}
return req, false
}
func noPrintFunc(opt map[string]Options) bool {
for _, v := range opt {
if v.PrintFunc != nil {