github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/build/custom/build.go (about)

     1  /*
     2  Copyright 2019 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 custom
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"io"
    23  
    24  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/docker"
    25  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/instrumentation"
    26  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/platform"
    27  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest"
    28  )
    29  
    30  // Build builds an artifact using a custom script
    31  func (b *Builder) Build(ctx context.Context, out io.Writer, artifact *latest.Artifact, tag string, platforms platform.Matcher) (string, error) {
    32  	instrumentation.AddAttributesToCurrentSpanFromContext(ctx, map[string]string{
    33  		"BuildType":   "custom",
    34  		"Context":     instrumentation.PII(artifact.Workspace),
    35  		"Destination": instrumentation.PII(tag),
    36  	})
    37  	if err := b.runBuildScript(ctx, out, artifact, tag, platforms); err != nil {
    38  		return "", fmt.Errorf("building custom artifact: %w", err)
    39  	}
    40  
    41  	if b.pushImages {
    42  		return docker.RemoteDigest(tag, b.cfg, nil)
    43  	}
    44  
    45  	imageID, err := b.localDocker.ImageID(ctx, tag)
    46  	if err != nil {
    47  		return "", err
    48  	}
    49  	if imageID == "" {
    50  		return "", fmt.Errorf("the custom script didn't produce an image with tag [%s]", tag)
    51  	}
    52  
    53  	return imageID, nil
    54  }
    55  
    56  func (b *Builder) SupportedPlatforms() platform.Matcher { return platform.All }