github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/build/logfile.go (about) 1 /* 2 Copyright 2020 The Skaffold Authors 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package build 18 19 import ( 20 "context" 21 "fmt" 22 "io" 23 24 "github.com/GoogleContainerTools/skaffold/pkg/skaffold/logfile" 25 "github.com/GoogleContainerTools/skaffold/pkg/skaffold/platform" 26 "github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest" 27 ) 28 29 type Muted interface { 30 MuteBuild() bool 31 } 32 33 // WithLogFile wraps an `artifactBuilder` so that it optionally outputs its logs to a file. 34 func WithLogFile(builder ArtifactBuilder, muted Muted) ArtifactBuilder { 35 if !muted.MuteBuild() { 36 return builder 37 } 38 39 return func(ctx context.Context, out io.Writer, artifact *latest.Artifact, tag string, platforms platform.Matcher) (string, error) { 40 file, err := logfile.Create("build", artifact.ImageName+".log") 41 if err != nil { 42 return "", fmt.Errorf("unable to create log file for %s: %w", artifact.ImageName, err) 43 } 44 fmt.Fprintln(out, " - writing logs to", file.Name()) 45 46 // Run the build. 47 digest, err := builder(ctx, file, artifact, tag, platforms) 48 49 // After the build finishes, close the log file. 50 file.Close() 51 52 return digest, err 53 } 54 }