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stapel.go
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stapel.go
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package image
import (
"context"
"fmt"
"path"
"path/filepath"
"github.com/werf/logboek"
"github.com/werf/werf/pkg/build/stage"
"github.com/werf/werf/pkg/config"
"github.com/werf/werf/pkg/git_repo"
)
func MapStapelConfigToImagesSets(ctx context.Context, metaConfig *config.Meta, stapelImageConfig config.StapelImageInterface, opts CommonImageOptions) (ImagesSets, error) {
img, err := mapStapelConfigToImage(ctx, metaConfig, stapelImageConfig, opts)
if err != nil {
return nil, err
}
var ret ImagesSets
ret = append(ret, []*Image{img})
return ret, nil
}
func mapStapelConfigToImage(ctx context.Context, metaConfig *config.Meta, stapelImageConfig config.StapelImageInterface, opts CommonImageOptions) (*Image, error) {
imageBaseConfig := stapelImageConfig.ImageBaseConfig()
imageName := imageBaseConfig.Name
imageArtifact := stapelImageConfig.IsArtifact()
from, fromImageName, fromLatest := getFromFields(imageBaseConfig)
image := NewImage(imageName, ImageOptions{
CommonImageOptions: opts,
IsArtifact: imageArtifact,
})
if from != "" {
if err := handleImageFromName(ctx, from, fromLatest, image); err != nil {
return nil, err
}
} else {
image.baseImageImageName = fromImageName
}
err := initStages(ctx, image, metaConfig, stapelImageConfig, opts)
if err != nil {
return nil, err
}
return image, nil
}
func initStages(ctx context.Context, image *Image, metaConfig *config.Meta, stapelImageConfig config.StapelImageInterface, opts CommonImageOptions) error {
var stages []stage.Interface
imageBaseConfig := stapelImageConfig.ImageBaseConfig()
imageName := imageBaseConfig.Name
imageArtifact := stapelImageConfig.IsArtifact()
baseStageOptions := &stage.BaseStageOptions{
ImageName: imageName,
ConfigMounts: imageBaseConfig.Mount,
ImageTmpDir: filepath.Join(opts.TmpDir, "image", imageBaseConfig.Name),
ContainerWerfDir: opts.ContainerWerfDir,
ProjectName: opts.ProjectName,
}
gitArchiveStageOptions := &stage.NewGitArchiveStageOptions{
ScriptsDir: filepath.Join(opts.TmpDir, imageName, "scripts"),
ContainerArchivesDir: path.Join(opts.ContainerWerfDir, "archive"),
ContainerScriptsDir: path.Join(opts.ContainerWerfDir, "scripts"),
}
gitPatchStageOptions := &stage.NewGitPatchStageOptions{
ScriptsDir: filepath.Join(opts.TmpDir, imageName, "scripts"),
ContainerPatchesDir: path.Join(opts.ContainerWerfDir, "patch"),
ContainerArchivesDir: path.Join(opts.ContainerWerfDir, "archive"),
ContainerScriptsDir: path.Join(opts.ContainerWerfDir, "scripts"),
}
gitMappings, err := generateGitMappings(ctx, metaConfig, imageBaseConfig, opts)
if err != nil {
return err
}
gitMappingsExist := len(gitMappings) != 0
stages = appendIfExist(ctx, stages, stage.GenerateFromStage(imageBaseConfig, image.baseImageRepoId, baseStageOptions))
stages = appendIfExist(ctx, stages, stage.GenerateBeforeInstallStage(ctx, imageBaseConfig, baseStageOptions))
stages = appendIfExist(ctx, stages, stage.GenerateDependenciesBeforeInstallStage(imageBaseConfig, baseStageOptions))
if gitMappingsExist {
stages = append(stages, stage.NewGitArchiveStage(gitArchiveStageOptions, baseStageOptions))
}
stages = appendIfExist(ctx, stages, stage.GenerateInstallStage(ctx, imageBaseConfig, gitPatchStageOptions, baseStageOptions))
stages = appendIfExist(ctx, stages, stage.GenerateDependenciesAfterInstallStage(imageBaseConfig, baseStageOptions))
stages = appendIfExist(ctx, stages, stage.GenerateBeforeSetupStage(ctx, imageBaseConfig, gitPatchStageOptions, baseStageOptions))
stages = appendIfExist(ctx, stages, stage.GenerateDependenciesBeforeSetupStage(imageBaseConfig, baseStageOptions))
stages = appendIfExist(ctx, stages, stage.GenerateSetupStage(ctx, imageBaseConfig, gitPatchStageOptions, baseStageOptions))
stages = appendIfExist(ctx, stages, stage.GenerateDependenciesAfterSetupStage(imageBaseConfig, baseStageOptions))
if !imageArtifact {
if gitMappingsExist {
stages = append(stages, stage.NewGitCacheStage(gitPatchStageOptions, baseStageOptions))
stages = append(stages, stage.NewGitLatestPatchStage(gitPatchStageOptions, baseStageOptions))
}
stages = appendIfExist(ctx, stages, stage.GenerateStapelDockerInstructionsStage(stapelImageConfig.(*config.StapelImage), baseStageOptions))
}
if len(gitMappings) != 0 {
logboek.Context(ctx).Info().LogLnDetails("Using git stages")
for _, s := range stages {
s.SetGitMappings(gitMappings)
}
}
image.SetStages(stages)
return nil
}
func generateGitMappings(ctx context.Context, metaConfig *config.Meta, imageBaseConfig *config.StapelImageBase, opts CommonImageOptions) ([]*stage.GitMapping, error) {
var gitMappings []*stage.GitMapping
if len(imageBaseConfig.Git.Local) != 0 {
localGitRepo := opts.GiterminismManager.LocalGitRepo()
if metaConfig.GitWorktree.GetForceShallowClone() {
isShallowClone, err := localGitRepo.IsShallowClone(ctx)
if err != nil {
return nil, fmt.Errorf("check shallow clone failed: %w", err)
}
if isShallowClone {
if metaConfig.GitWorktree.GetAllowUnshallow() {
if err := localGitRepo.Unshallow(ctx); err != nil {
return nil, fmt.Errorf("unable to fetch local git repo: %w", err)
}
} else {
logboek.Context(ctx).Warn().LogLn("The usage of shallow git clone may break reproducibility and slow down incremental rebuilds.")
logboek.Context(ctx).Warn().LogLn("It is recommended to enable automatic unshallow of the git worktree with gitWorktree.allowUnshallow=true werf.yaml directive (which is enabled by default, http://werf.io/documentation/reference/werf_yaml.html#git-worktree).")
logboek.Context(ctx).Warn().LogLn("If you still want to use shallow clone, then add gitWorktree.forceShallowClone=true werf.yaml directive (http://werf.io/documentation/reference/werf_yaml.html#git-worktree).")
return nil, fmt.Errorf("shallow git clone is not allowed")
}
}
}
for _, localGitMappingConfig := range imageBaseConfig.Git.Local {
gitMapping, err := gitLocalPathInit(ctx, localGitMappingConfig, imageBaseConfig.Name, opts.Conveyor, opts.GiterminismManager, opts.ContainerWerfDir, opts.TmpDir)
if err != nil {
return nil, err
}
gitMappings = append(gitMappings, gitMapping)
}
}
for _, remoteGitMappingConfig := range imageBaseConfig.Git.Remote {
remoteGitRepo := opts.Conveyor.GetRemoteGitRepo(remoteGitMappingConfig.Name)
if remoteGitRepo == nil {
var err error
remoteGitRepo, err = git_repo.OpenRemoteRepo(remoteGitMappingConfig.Name, remoteGitMappingConfig.Url)
if err != nil {
return nil, fmt.Errorf("unable to open remote git repo %s by url %s: %w", remoteGitMappingConfig.Name, remoteGitMappingConfig.Url, err)
}
if err := logboek.Context(ctx).Info().LogProcess(fmt.Sprintf("Refreshing %s repository", remoteGitMappingConfig.Name)).
DoError(func() error {
return remoteGitRepo.CloneAndFetch(ctx)
}); err != nil {
return nil, err
}
opts.Conveyor.SetRemoteGitRepo(remoteGitMappingConfig.Name, remoteGitRepo)
}
gitMapping, err := gitRemoteArtifactInit(ctx, remoteGitMappingConfig, remoteGitRepo, imageBaseConfig.Name, opts.Conveyor, opts.ContainerWerfDir, opts.TmpDir)
if err != nil {
return nil, err
}
gitMappings = append(gitMappings, gitMapping)
}
var res []*stage.GitMapping
if len(gitMappings) != 0 {
err := logboek.Context(ctx).Info().LogProcess("Initializing git mappings").DoError(func() error {
resGitMappings, err := filterAndLogGitMappings(ctx, gitMappings, opts.Conveyor)
if err != nil {
return err
}
res = resGitMappings
return nil
})
if err != nil {
return nil, err
}
}
return res, nil
}