kinflate: Create AddSecret command

This is empty and does nothing.

cmd/kinflate/kinflate.go

@@ -30,6 +30,7 @@ func main() {
 	cmd.AddCommand(commands.NewCmdInflate(os.Stdout, os.Stderr))
 	cmd.AddCommand(commands.NewCmdInit(os.Stdout, os.Stderr, fs.MakeRealFS()))
 	cmd.AddCommand(commands.NewCmdAddConfigMap(os.Stderr))
+	cmd.AddCommand(commands.NewCmdAddSecret(os.Stderr))
 
 	err := cmd.Execute()
 	if err != nil {

pkg/kinflate/commands/secret.go

@@ -0,0 +1,135 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package commands
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/spf13/cobra"
+)
+
+type addGenericSecret struct {
+	// Name of secret (required)
+	Name string
+	// FileSources to derive the secret from (optional)
+	FileSources []string
+	// LiteralSources to derive the secret from (optional)
+	LiteralSources []string
+	// EnvFileSource to derive the secret from (optional)
+	EnvFileSource string
+}
+
+// validate validates required fields are set to support structured generation.
+func (a *addGenericSecret) Validate(args []string) error {
+	if len(args) != 1 {
+		return fmt.Errorf("name must be specified once")
+	}
+	a.Name = args[0]
+	if len(a.EnvFileSource) > 0 && (len(a.FileSources) > 0 || len(a.LiteralSources) > 0) {
+		return fmt.Errorf("from-env-file cannot be combined with from-file or from-literal")
+	}
+	return nil
+}
+
+func newCmdAddSecretGeneric(errOut io.Writer) *cobra.Command {
+	var config addGenericSecret
+	cmd := &cobra.Command{
+		Use:     "generic NAME [--type=string] [--from-file=[key=]source] [--from-literal=key1=value1]",
+		Short:   "Adds a secret from a local file, directory or literal value.",
+		Long:    "",
+		Example: "",
+		RunE: func(_ *cobra.Command, args []string) error {
+			err := config.Validate(args)
+			if err != nil {
+				return err
+			}
+
+			if len(args) != 1 {
+				return fmt.Errorf("error: exactly one NAME is required, got %d", len(args))
+			}
+			config.Name = args[0]
+
+			// TODO(apelisse,droot): Do something with that config.
+
+			return nil
+		},
+	}
+
+	cmd.Flags().StringSliceVar(&config.FileSources, "from-file", []string{}, "Key files can be specified using their file path, in which case a default name will be given to them, or optionally with a name and file path, in which case the given name will be used.  Specifying a directory will iterate each named file in the directory that is a valid secret key.")
+	cmd.Flags().StringArrayVar(&config.LiteralSources, "from-literal", []string{}, "Specify a key and literal value to insert in secret (i.e. mykey=somevalue)")
+	cmd.Flags().StringVar(&config.EnvFileSource, "from-env-file", "", "Specify the path to a file to read lines of key=val pairs to create a secret (i.e. a Docker .env file).")
+
+	return cmd
+}
+
+type addTLSSecret struct {
+	Name string
+	Cert string
+	Key  string
+}
+
+// validate validates required fields are set to support structured generation.
+func (a *addTLSSecret) Validate(args []string) error {
+	if len(args) < 0 {
+		return fmt.Errorf("name must be specified")
+	}
+	a.Name = args[0]
+	if len(a.Cert) == 0 {
+		return fmt.Errorf("cert is required")
+	}
+	if len(a.Key) == 0 {
+		return fmt.Errorf("key is required")
+	}
+	return nil
+}
+
+// newCmdCreateSecretTLS is a macro command for creating secrets to work with Docker registries
+func newCmdAddSecretTLS(errOut io.Writer) *cobra.Command {
+	var config addTLSSecret
+	cmd := &cobra.Command{
+		Use:     "tls NAME --cert=path/to/cert/file --key=path/to/key/file",
+		Short:   "Adds a TLS secret.",
+		Long:    "",
+		Example: "",
+		RunE: func(_ *cobra.Command, args []string) error {
+			err := config.Validate(args)
+			if err != nil {
+				return err
+			}
+
+			// TODO(apelisse,droot): Do something with that config.
+			return nil
+		},
+	}
+
+	cmd.Flags().StringVar(&config.Cert, "cert", "", "Path to PEM encoded public key certificate.")
+	cmd.Flags().StringVar(&config.Key, "key", "", "Path to private key associated with given certificate.")
+
+	return cmd
+}
+
+func NewCmdAddSecret(errOut io.Writer) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "secret",
+		Short: "Adds a secret using specified subcommand",
+	}
+	cmd.AddCommand(newCmdAddSecretGeneric(errOut))
+	cmd.AddCommand(newCmdAddSecretTLS(errOut))
+
+	return cmd
+}