github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/build/cluster/cluster.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 cluster
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"io"
    23  
    24  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/build"
    25  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/build/custom"
    26  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/build/misc"
    27  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
    28  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/docker"
    29  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/platform"
    30  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest"
    31  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/util"
    32  )
    33  
    34  // Build builds a list of artifacts with Kaniko.
    35  func (b *Builder) Build(ctx context.Context, out io.Writer, artifact *latest.Artifact) build.ArtifactBuilder {
    36  	builder := build.WithLogFile(b.buildArtifact, b.cfg.Muted())
    37  	return builder
    38  }
    39  
    40  func (b *Builder) PreBuild(ctx context.Context, out io.Writer) error {
    41  	teardownPullSecret, err := b.setupPullSecret(ctx, out)
    42  	if err != nil {
    43  		return fmt.Errorf("setting up pull secret: %w", err)
    44  	}
    45  	b.teardownFunc = append(b.teardownFunc, teardownPullSecret)
    46  
    47  	if b.DockerConfig != nil {
    48  		teardownDockerConfigSecret, err := b.setupDockerConfigSecret(ctx, out)
    49  		if err != nil {
    50  			return fmt.Errorf("setting up docker config secret: %w", err)
    51  		}
    52  		b.teardownFunc = append(b.teardownFunc, teardownDockerConfigSecret)
    53  	}
    54  	return nil
    55  }
    56  
    57  func (b *Builder) PostBuild(_ context.Context, _ io.Writer) error {
    58  	for _, f := range b.teardownFunc {
    59  		f()
    60  	}
    61  	return nil
    62  }
    63  
    64  func (b *Builder) buildArtifact(ctx context.Context, out io.Writer, artifact *latest.Artifact, tag string, m platform.Matcher) (string, error) {
    65  	digest, err := b.runBuildForArtifact(ctx, out, artifact, tag, m)
    66  	if err != nil {
    67  		return "", err
    68  	}
    69  
    70  	return build.TagWithDigest(tag, digest), nil
    71  }
    72  
    73  func (b *Builder) Concurrency() *int {
    74  	return util.IntPtr(b.ClusterDetails.Concurrency)
    75  }
    76  
    77  func (b *Builder) runBuildForArtifact(ctx context.Context, out io.Writer, a *latest.Artifact, tag string, platforms platform.Matcher) (string, error) {
    78  	// required artifacts as build-args
    79  	requiredImages := docker.ResolveDependencyImages(a.Dependencies, b.artifactStore, true)
    80  	switch {
    81  	case a.KanikoArtifact != nil:
    82  		return b.buildWithKaniko(ctx, out, a.Workspace, a.ImageName, a.KanikoArtifact, tag, requiredImages, platforms)
    83  
    84  	case a.CustomArtifact != nil:
    85  		return custom.NewArtifactBuilder(nil, b.cfg, true, b.skipTests, append(b.retrieveExtraEnv(), util.EnvPtrMapToSlice(requiredImages, "=")...)).Build(ctx, out, a, tag, platforms)
    86  
    87  	default:
    88  		return "", fmt.Errorf("unexpected type %q for in-cluster artifact:\n%s", misc.ArtifactType(a), misc.FormatArtifact(a))
    89  	}
    90  }
    91  
    92  func (b *Builder) retrieveExtraEnv() []string {
    93  	env := []string{
    94  		fmt.Sprintf("%s=%s", constants.KubeContext, b.cfg.GetKubeContext()),
    95  		fmt.Sprintf("%s=%s", constants.Namespace, b.ClusterDetails.Namespace),
    96  		fmt.Sprintf("%s=%s", constants.PullSecretName, b.ClusterDetails.PullSecretName),
    97  		fmt.Sprintf("%s=%s", constants.Timeout, b.ClusterDetails.Timeout),
    98  	}
    99  	if b.ClusterDetails.DockerConfig != nil {
   100  		env = append(env, fmt.Sprintf("%s=%s", constants.DockerConfigSecretName, b.ClusterDetails.DockerConfig.SecretName))
   101  	}
   102  	return env
   103  }