Add basic conf command to output dotlekko (#403)

Author: DavidSGK

cmd/lekko/conf.go

@@ -0,0 +1,50 @@
+// Copyright 2022 Lekko Technologies, Inc.
+//
+// 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 main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/lekkodev/cli/pkg/dotlekko"
+	"github.com/spf13/cobra"
+)
+
+func confCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "conf",
+		Short: "parse a .lekko-like configuration file in the working directory",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			// By default, read dotlekko and output as JSON
+			wd, err := os.Getwd()
+			if err != nil {
+				return err
+			}
+			dot, err := dotlekko.ReadDotLekko(wd)
+			if err != nil {
+				return err
+			}
+			b, err := json.MarshalIndent(dot, "", "    ")
+			if err != nil {
+				return err
+			}
+			fmt.Println(string(b))
+
+			return nil
+		},
+	}
+	return cmd
+}

cmd/lekko/main.go

@@ -61,6 +61,7 @@ func main() {
 	rootCmd.AddCommand(namespaceCmd())
 	rootCmd.AddCommand(apikeyCmd())
 	rootCmd.AddCommand(upgradeCmd())
+	rootCmd.AddCommand(confCmd())
 	// auth
 	rootCmd.AddCommand(authCmd())
 	// exp