Rename mounts to secrets engines and add the subcommand

command/secrets.go

@@ -0,0 +1,43 @@
+package command
+
+import (
+	"strings"
+
+	"github.com/mitchellh/cli"
+)
+
+var _ cli.Command = (*SecretsCommand)(nil)
+
+type SecretsCommand struct {
+	*BaseCommand
+}
+
+func (c *SecretsCommand) Synopsis() string {
+	return "Interact with secrets engines"
+}
+
+func (c *SecretsCommand) Help() string {
+	helpText := `
+Usage: vault secrets <subcommand> [options] [args]
+
+  This command groups subcommands for interacting with Vault's secrets engines.
+  Each secret engine behaves differently. Please see the documentation for
+  more information.
+
+  List all enabled secrets engines:
+
+      $ vault secrets list
+
+  Enable a new secrets engine:
+
+      $ vault secrets enable database
+
+  Please see the individual subcommand help for detailed usage information.
+`
+
+	return strings.TrimSpace(helpText)
+}
+
+func (c *SecretsCommand) Run(args []string) int {
+	return cli.RunResultHelp
+}