*: add codegen for Gopkg.toml

Author: fanminshi

commands/operator-sdk/cmd/new.go

@@ -297,7 +297,18 @@ func doScaffold() {
 		log.Fatalf("failed to create %v: %v", gitignorePath, err)
 	}
 
-	// TODO: generate rest of the scaffold.
+	// generate Gopkg.toml
+	buf = &bytes.Buffer{}
+	gopkgGen := scaffold.NewGopkgCodegen()
+	gopkPath := filepath.Join(fullProjectPath, "Gopkg.toml")
+	err = gopkgGen.Render(buf)
+	if err != nil {
+		log.Fatalf("failed to render the template for (%v): %v", gopkPath, err)
+	}
+	err = writeFileAndPrint(gopkPath, buf.Bytes(), defaultFileMode)
+	if err != nil {
+		log.Fatalf("failed to create %v: %v", gopkPath, err)
+	}
 }
 
 // Writes file to a given path and data buffer, as well as prints out a message confirming creation of a file

pkg/scaffold/gopkgtoml.go

@@ -0,0 +1,73 @@
+package scaffold
+
+import "io"
+
+type gopkg struct {
+}
+
+func NewGopkgCodegen() Codegen {
+	return &gopkg{}
+}
+
+func (g *gopkg) Render(w io.Writer) error {
+	_, err := w.Write([]byte(gopkgTomlTemplate))
+	return err
+}
+
+const gopkgTomlTemplate = `# Force dep to vendor the code generators, which aren't imported just used at dev time.
+required = [
+  "k8s.io/code-generator/cmd/defaulter-gen",
+  "k8s.io/code-generator/cmd/deepcopy-gen",
+  "k8s.io/code-generator/cmd/conversion-gen",
+  "k8s.io/code-generator/cmd/client-gen",
+  "k8s.io/code-generator/cmd/lister-gen",
+  "k8s.io/code-generator/cmd/informer-gen",
+  "k8s.io/code-generator/cmd/openapi-gen",
+  "k8s.io/gengo/args",
+]
+
+[[override]]
+  name = "k8s.io/code-generator"
+  # revision for tag "kubernetes-1.11.2"
+  revision = "6702109cc68eb6fe6350b83e14407c8d7309fd1a"
+
+[[override]]
+  name = "k8s.io/api"
+  # revision for tag "kubernetes-1.11.2"
+  revision = "2d6f90ab1293a1fb871cf149423ebb72aa7423aa"
+
+[[override]]
+  name = "k8s.io/apiextensions-apiserver"
+  # revision for tag "kubernetes-1.11.2"
+  revision = "408db4a50408e2149acbd657bceb2480c13cb0a4"
+
+[[override]]
+  name = "k8s.io/apimachinery"
+  # revision for tag "kubernetes-1.11.2"
+  revision = "103fd098999dc9c0c88536f5c9ad2e5da39373ae"
+
+[[override]]
+  name = "k8s.io/client-go"
+  # revision for tag "kubernetes-1.11.2"
+  revision = "1f13a808da65775f22cbf47862c4e5898d8f4ca1"
+
+[[override]]
+  name = "sigs.k8s.io/controller-runtime"
+  revision = "53fc44b56078cd095b11bd44cfa0288ee4cf718f"
+
+[[constraint]]
+  name = "github.com/operator-framework/operator-sdk"
+  # The version rule is used for a specific release and the master branch for in between releases.
+  branch = "master"
+  # version = "=v0.0.6"
+
+[prune]
+  go-tests = true
+  non-go = true
+  unused-packages = true
+  
+  [[prune.project]]
+    name = "k8s.io/code-generator"
+    non-go = false
+    unused-packages = false
+`