Remove deprecated things.

README.md

@@ -69,9 +69,6 @@ spec:
 `ko` will attempt to containerize and build any string within the yaml prefixed
 with `ko://`.
 
-The legacy behavior of detecting import paths is deprecated and will be removed
-in a coming release.
-
 ### Results
 
 Employing this convention enables `ko` to have effectively zero configuration
@@ -82,14 +79,14 @@ containerize, and redeploy a non-trivial Kubernetes controller app in seconds
 
 ```shell
 $ ko apply -f config/
-2018/07/19 14:56:41 Using base gcr.io/distroless/static:latest for github.com/mattmoor/warm-image/cmd/sleeper
+2018/07/19 14:56:41 Using base gcr.io/distroless/static:nonroot for github.com/mattmoor/warm-image/cmd/sleeper
 2018/07/19 14:56:42 Publishing us.gcr.io/my-project/sleeper-ebdb8b8b13d4bbe1d3592de055016d37:latest
 2018/07/19 14:56:43 mounted blob: sha256:57752e7f9593cbfb7101af994b136a369ecc8174332866622db32a264f3fbefd
 2018/07/19 14:56:43 mounted blob: sha256:59df9d5b488aea2753ab7774ae41a9a3e96903f87ac699f3505960e744f36f7d
 2018/07/19 14:56:43 mounted blob: sha256:739b3deec2edb17c512f507894c55c2681f9724191d820cdc01f668330724ca7
 2018/07/19 14:56:44 us.gcr.io/my-project/sleeper-ebdb8b8b13d4bbe1d3592de055016d37:latest: digest: sha256:6c7b96a294cad3ce613aac23c8aca5f9dd12a894354ab276c157fb5c1c2e3326 size: 592
 2018/07/19 14:56:44 Published us.gcr.io/my-project/sleeper-ebdb8b8b13d4bbe1d3592de055016d37@sha256:6c7b96a294cad3ce613aac23c8aca5f9dd12a894354ab276c157fb5c1c2e3326
-2018/07/19 14:56:45 Using base gcr.io/distroless/static:latest for github.com/mattmoor/warm-image/cmd/controller
+2018/07/19 14:56:45 Using base gcr.io/distroless/static:nonroot for github.com/mattmoor/warm-image/cmd/controller
 2018/07/19 14:56:46 Publishing us.gcr.io/my-project/controller-9e91872fd7c48124dbe6ea83944b87e9:latest
 2018/07/19 14:56:46 mounted blob: sha256:007782ba6738188a59bf21b4d8e974f218615ee948c6357535d07e7248b2a560
 2018/07/19 14:56:46 mounted blob: sha256:57752e7f9593cbfb7101af994b136a369ecc8174332866622db32a264f3fbefd
@@ -129,7 +126,7 @@ published.
 
 ```shell
 $ ko publish github.com/mattmoor/warm-image/cmd/sleeper
-2018/07/19 14:57:34 Using base gcr.io/distroless/static:latest for github.com/mattmoor/warm-image/cmd/sleeper
+2018/07/19 14:57:34 Using base gcr.io/distroless/static:nonroot for github.com/mattmoor/warm-image/cmd/sleeper
 2018/07/19 14:57:35 Publishing us.gcr.io/my-project/sleeper-ebdb8b8b13d4bbe1d3592de055016d37:latest
 2018/07/19 14:57:35 mounted blob: sha256:739b3deec2edb17c512f507894c55c2681f9724191d820cdc01f668330724ca7
 2018/07/19 14:57:35 mounted blob: sha256:57752e7f9593cbfb7101af994b136a369ecc8174332866622db32a264f3fbefd
@@ -143,7 +140,7 @@ on `GOPATH`.
 
 ```shell
 $ ko publish ./cmd/sleeper
-2018/07/19 14:58:16 Using base gcr.io/distroless/static:latest for github.com/mattmoor/warm-image/cmd/sleeper
+2018/07/19 14:58:16 Using base gcr.io/distroless/static:nonroot for github.com/mattmoor/warm-image/cmd/sleeper
 2018/07/19 14:58:16 Publishing us.gcr.io/my-project/sleeper-ebdb8b8b13d4bbe1d3592de055016d37:latest
 2018/07/19 14:58:17 mounted blob: sha256:59df9d5b488aea2753ab7774ae41a9a3e96903f87ac699f3505960e744f36f7d
 2018/07/19 14:58:17 mounted blob: sha256:739b3deec2edb17c512f507894c55c2681f9724191d820cdc01f668330724ca7
@@ -354,12 +351,9 @@ If neither is present, then `ko` will rely on its default behaviors.
 
 ### Overriding the default base image
 
-> Notice: the use of `:latest` will be deprecated in favor of `:nonroot` in a
-> coming release. See https://github.com/google/ko/issues/160 for more info.
-
-By default, `ko` makes use of `gcr.io/distroless/static:latest` as the base
-image for containers. There are a wide array of scenarios in which overriding
-this makes sense, for example:
+By default, `ko` makes use of `gcr.io/distroless/static:nonroot` as the base image
+for containers. There are a wide array of scenarios in which overriding this
+makes sense, for example:
 
 1. Pinning to a particular digest of this image for repeatable builds,
 1. Replacing this streamlined base image with another with better debugging
@@ -417,7 +411,7 @@ This produces identical output to being run within the container locally:
 
 ```shell
 ko publish -L ./cmd/test
-2018/07/19 23:36:11 Using base gcr.io/distroless/static:latest for github.com/google/ko/cmd/test
+2018/07/19 23:36:11 Using base gcr.io/distroless/static:nonroot for github.com/google/ko/cmd/test
 2018/07/19 23:36:12 Loading ko.local/github.com/google/ko/cmd/test:703c205bf2f405af520b40536b87aafadcf181562b8faa6690fd2992084c8577
 2018/07/19 23:36:13 Loaded ko.local/github.com/google/ko/cmd/test:703c205bf2f405af520b40536b87aafadcf181562b8faa6690fd2992084c8577
 
@@ -429,7 +423,7 @@ docker run -ti --rm ko.local/github.com/google/ko/cmd/test:703c205bf2f405af520b4
 
 ```shell
 ko apply -f cmd/ko/test/test.yaml
-2018/07/19 23:38:24 Using base gcr.io/distroless/static:latest for github.com/google/ko/cmd/test
+2018/07/19 23:38:24 Using base gcr.io/distroless/static:nonroot for github.com/google/ko/cmd/test
 2018/07/19 23:38:25 Publishing us.gcr.io/my-project/test-294a7bdc57d85dc6ddeef5ba38a59fe9:latest
 2018/07/19 23:38:26 mounted blob: sha256:988abcba36b5948da8baa1e3616b94c0b56da814b8f6ff3ae3ac316e375e093a
 2018/07/19 23:38:26 mounted blob: sha256:57752e7f9593cbfb7101af994b136a369ecc8174332866622db32a264f3fbefd

pkg/build/gobuild.go

@@ -168,40 +168,20 @@ func NewGo(options ...Option) (Interface, error) {
 	return gbo.Open()
 }
 
-const Deprecation158 = `NOTICE!
------------------------------------------------------------------
-We will start requiring ko:// in a coming release.  Please prefix
-the following import path for things to continue working:
-
-   %s
-
-For more information see:
-
-   https://github.com/google/ko/issues/158
-
------------------------------------------------------------------
-`
-
 // IsSupportedReference implements build.Interface
 //
 // Only valid importpaths that provide commands (i.e., are "package main") are
 // supported.
 func (g *gobuild) IsSupportedReference(s string) bool {
 	ref := newRef(s)
-	if p, err := g.importPackage(ref); err != nil {
-		if ref.IsStrict() {
-			log.Fatalf("%q is not supported: %v", ref.String(), err)
-		}
+	if !ref.IsStrict() {
+		return false
+	}
+	p, err := g.importPackage(ref)
+	if err != nil {
 		return false
-	} else if p.IsCommand() {
-		if !ref.IsStrict() {
-			log.Printf(Deprecation158, s)
-		}
-		return true
-	} else if ref.IsStrict() {
-		log.Fatalf(`%q does not have "package main"`, ref.String())
 	}
-	return false
+	return p.IsCommand()
 }
 
 // importPackage wraps go/build.Import to handle go modules.

pkg/build/gobuild_test.go

@@ -17,6 +17,7 @@ package build
 import (
 	"archive/tar"
 	"context"
+	"fmt"
 	gb "go/build"
 	"io"
 	"io/ioutil"
@@ -45,7 +46,7 @@ func TestGoBuildIsSupportedRef(t *testing.T) {
 
 	// Supported import paths.
 	for _, importpath := range []string{
-		"github.com/google/ko/cmd/ko", // ko can build itself.
+		"ko://github.com/google/ko/cmd/ko", // ko can build itself.
 	} {
 		t.Run(importpath, func(t *testing.T) {
 			if !ng.IsSupportedReference(importpath) {
@@ -56,8 +57,8 @@ func TestGoBuildIsSupportedRef(t *testing.T) {
 
 	// Unsupported import paths.
 	for _, importpath := range []string{
-		"github.com/google/ko/pkg/build",       // not a command.
-		"github.com/google/ko/pkg/nonexistent", // does not exist.
+		"ko://github.com/google/ko/pkg/build",       // not a command.
+		"ko://github.com/google/ko/pkg/nonexistent", // does not exist.
 	} {
 		t.Run(importpath, func(t *testing.T) {
 			if ng.IsSupportedReference(importpath) {
@@ -93,6 +94,8 @@ func TestGoBuildIsSupportedRefWithModules(t *testing.T) {
 			// make all referenced deps commands
 			"github.com/google/ko/cmd/ko/test": &gb.Package{Name: "main"},
 			"github.com/some/module/cmd":       &gb.Package{Name: "main"},
+
+			"github.com/google/ko/pkg/build": &gb.Package{Name: "build"},
 		}),
 	}
 
@@ -103,8 +106,8 @@ func TestGoBuildIsSupportedRefWithModules(t *testing.T) {
 
 	// Supported import paths.
 	for _, importpath := range []string{
-		"github.com/google/ko/cmd/ko/test", // ko can build the test package.
-		"github.com/some/module/cmd",       // ko can build commands in dependent modules
+		"ko://github.com/google/ko/cmd/ko/test", // ko can build the test package.
+		"ko://github.com/some/module/cmd",       // ko can build commands in dependent modules
 	} {
 		t.Run(importpath, func(t *testing.T) {
 			if !ng.IsSupportedReference(importpath) {
@@ -115,9 +118,9 @@ func TestGoBuildIsSupportedRefWithModules(t *testing.T) {
 
 	// Unsupported import paths.
 	for _, importpath := range []string{
-		"github.com/google/ko/pkg/build",       // not a command.
-		"github.com/google/ko/pkg/nonexistent", // does not exist.
-		"github.com/google/ko/cmd/ko",          // not in this module.
+		"ko://github.com/google/ko/pkg/build",       // not a command.
+		"ko://github.com/google/ko/pkg/nonexistent", // does not exist.
+		"ko://github.com/google/ko/cmd/ko",          // not in this module.
 	} {
 		t.Run(importpath, func(t *testing.T) {
 			if ng.IsSupportedReference(importpath) {
@@ -163,7 +166,7 @@ func TestGoBuildNoKoData(t *testing.T) {
 		t.Fatalf("NewGo() = %v", err)
 	}
 
-	result, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko"))
+	result, err := ng.Build(context.Background(), StrictScheme+filepath.Join(importpath, "cmd", "ko"))
 	if err != nil {
 		t.Fatalf("Build() = %v", err)
 	}
@@ -188,7 +191,7 @@ func TestGoBuildNoKoData(t *testing.T) {
 
 	// Check that rebuilding the image again results in the same image digest.
 	t.Run("check determinism", func(t *testing.T) {
-		result2, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko"))
+		result2, err := ng.Build(context.Background(), StrictScheme+filepath.Join(importpath, "cmd", "ko"))
 		if err != nil {
 			t.Fatalf("Build() = %v", err)
 		}
@@ -379,7 +382,11 @@ func validateImage(t *testing.T, img v1.Image, baseLayers int64, creationTime v1
 type stubBuildContext map[string]*gb.Package
 
 func (s stubBuildContext) Import(path string, srcDir string, mode gb.ImportMode) (*gb.Package, error) {
-	return s[path], nil
+	p, ok := s[path]
+	if ok {
+		return p, nil
+	}
+	return nil, fmt.Errorf("not found: %s", path)
 }
 
 func TestGoBuild(t *testing.T) {
@@ -400,7 +407,7 @@ func TestGoBuild(t *testing.T) {
 		t.Fatalf("NewGo() = %v", err)
 	}
 
-	result, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
+	result, err := ng.Build(context.Background(), StrictScheme+filepath.Join(importpath, "cmd", "ko", "test"))
 	if err != nil {
 		t.Fatalf("Build() = %v", err)
 	}
@@ -414,7 +421,7 @@ func TestGoBuild(t *testing.T) {
 
 	// Check that rebuilding the image again results in the same image digest.
 	t.Run("check determinism", func(t *testing.T) {
-		result2, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
+		result2, err := ng.Build(context.Background(), StrictScheme+filepath.Join(importpath, "cmd", "ko", "test"))
 		if err != nil {
 			t.Fatalf("Build() = %v", err)
 		}
@@ -454,7 +461,7 @@ func TestGoBuildIndex(t *testing.T) {
 		t.Fatalf("NewGo() = %v", err)
 	}
 
-	result, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
+	result, err := ng.Build(context.Background(), StrictScheme+filepath.Join(importpath, "cmd", "ko", "test"))
 	if err != nil {
 		t.Fatalf("Build() = %v", err)
 	}
@@ -483,7 +490,7 @@ func TestGoBuildIndex(t *testing.T) {
 
 	// Check that rebuilding the image again results in the same image digest.
 	t.Run("check determinism", func(t *testing.T) {
-		result2, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
+		result2, err := ng.Build(context.Background(), StrictScheme+filepath.Join(importpath, "cmd", "ko", "test"))
 		if err != nil {
 			t.Fatalf("Build() = %v", err)
 		}
@@ -524,7 +531,7 @@ func TestNestedIndex(t *testing.T) {
 		t.Fatalf("NewGo() = %v", err)
 	}
 
-	_, err = ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
+	_, err = ng.Build(context.Background(), StrictScheme+filepath.Join(importpath, "cmd", "ko", "test"))
 	if err == nil {
 		t.Fatal("Build() expected err")
 	}

pkg/commands/config.go

@@ -130,19 +130,9 @@ func createCancellableContext() context.Context {
 	return ctx
 }
 
-const Deprecation160 = `NOTICE!
------------------------------------------------------------------
-We are changing the default base image in a subsequent release.
-
-For more information (including how to suppress this message):
-
-   https://github.com/google/ko/issues/160
-
------------------------------------------------------------------
-`
-
 func init() {
 	// If omitted, use this base image.
+	viper.SetDefault("defaultBaseImage", "gcr.io/distroless/static:nonroot")
 	viper.SetConfigName(".ko") // .yaml is implicit
 	viper.SetEnvPrefix("KO")
 	viper.AutomaticEnv()
@@ -159,11 +149,6 @@ func init() {
 		}
 	}
 
-	if !viper.IsSet("defaultBaseImage") {
-		viper.Set("defaultBaseImage", "gcr.io/distroless/static:latest")
-		log.Print(Deprecation160)
-	}
-
 	ref := viper.GetString("defaultBaseImage")
 	dbi, err := name.ParseReference(ref)
 	if err != nil {