Merge pull request #1234 from tejal29/fix_copy_from

Apply dockefile exclude only for first stage

pkg/executor/build.go

@@ -596,6 +596,7 @@ func DoBuild(opts *config.KanikoOptions) (v1.Image, error) {
 	}
 	logrus.Infof("Built cross stage deps: %v", crossStageDependencies)
 
+	util.IsFirstStage = true
 	for index, stage := range kanikoStages {
 		sb, err := newStageBuilder(opts, stage, crossStageDependencies, digestToCacheKey, stageIdxToDigest, stageNameToIdx)
 		if err != nil {
@@ -604,6 +605,7 @@ func DoBuild(opts *config.KanikoOptions) (v1.Image, error) {
 		if err := sb.build(); err != nil {
 			return nil, errors.Wrap(err, "error building stage")
 		}
+		util.IsFirstStage = false
 
 		reviewConfig(stage, &sb.cf.Config)
 

pkg/util/fs_util.go

@@ -73,6 +73,7 @@ var whitelist = initialWhitelist
 var volumes = []string{}
 
 var excluded []string
+var IsFirstStage = true
 
 type ExtractFunction func(string, *tar.Header, io.Reader) error
 
@@ -678,6 +679,10 @@ func GetExcludedFiles(dockerfilepath string, buildcontext string) error {
 
 // ExcludeFile returns true if the .dockerignore specified this file should be ignored
 func ExcludeFile(path, buildcontext string) bool {
+	// Apply dockerfile excludes for first stage only
+	if !IsFirstStage {
+		return false
+	}
 	if HasFilepathPrefix(path, buildcontext, false) {
 		var err error
 		path, err = filepath.Rel(buildcontext, path)