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build.go
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build.go
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/*
Copyright 2020 The Knative Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package builds
import (
"context"
"fmt"
"strings"
"github.com/google/go-containerregistry/pkg/name"
"github.com/mattmoor/mink/pkg/constants"
"github.com/tektoncd/cli/pkg/cmd/pipelinerun"
"github.com/tektoncd/cli/pkg/cmd/taskrun"
"github.com/tektoncd/cli/pkg/options"
tknv1beta1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
)
// Run executes the provided TaskRun with the provided options applied, and returns
// the fully-qualified image digest (or error) upon completion.
func Run(ctx context.Context, image string, tr *tknv1beta1.TaskRun, opt *options.LogOptions, opts ...CancelableTaskOption) (name.Digest, error) {
tr, err := RunTask(ctx, tr, opt, opts...)
if err != nil {
return name.Digest{}, err
}
for _, result := range tr.Status.TaskRunResults {
if result.Name != constants.ImageDigestResult {
continue
}
value := strings.TrimSpace(result.Value)
// Extract the constants.ImageDigestResult result.
return name.NewDigest(image + "@" + value)
}
return name.Digest{}, fmt.Errorf("taskrun did not produce an %q result", constants.ImageDigestResult)
}
func streamLogs(ctx context.Context, opt *options.LogOptions) error {
// TODO(mattmoor): This should take a context so that it can be cancelled.
errCh := make(chan error)
go func() {
defer close(errCh)
switch {
case opt.TaskrunName != "":
errCh <- taskrun.Run(opt)
case opt.PipelineRunName != "":
errCh <- pipelinerun.Run(opt)
}
}()
select {
case err := <-errCh:
return err
case <-ctx.Done():
return ctx.Err()
}
}