See https://b.tvl.fyi/issues/409 for details. Change-Id: Ibb54fab7a78e0e5f708c2a7dc8bb26ac0b2b4689 Signed-off-by: Armin Schlegel <a.schlegel@gridx.de> Reviewed-on: https://cl.tvl.fyi/c/depot/+/11972 Tested-by: BuildkiteCI Reviewed-by: tazjin <tazjin@tvl.su>
		
			
				
	
	
		
			74 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright (C) 2016-2019  Vincent Ambo <mail@tazj.in>
 | |
| //
 | |
| // This file is part of Kontemplate.
 | |
| //
 | |
| // Kontemplate is free software: you can redistribute it and/or modify
 | |
| // it under the terms of the GNU General Public License as published by
 | |
| // the Free Software Foundation, either version 3 of the License, or
 | |
| // (at your option) any later version.
 | |
| 
 | |
| package util
 | |
| 
 | |
| import (
 | |
| 	"io/ioutil"
 | |
| 
 | |
| 	"github.com/ghodss/yaml"
 | |
| )
 | |
| 
 | |
| // Filenames excluded from templating for the purpose of containing default variable values inside a resource set.
 | |
| var DefaultFilenames []string = []string{"default.yml", "default.yaml", "default.json"}
 | |
| 
 | |
| // Merges two maps together. Values from the second map override values in the first map.
 | |
| // The returned map is new if anything was changed.
 | |
| func Merge(in1 *map[string]interface{}, in2 *map[string]interface{}) *map[string]interface{} {
 | |
| 	if in1 == nil || len(*in1) == 0 {
 | |
| 		return in2
 | |
| 	}
 | |
| 
 | |
| 	if in2 == nil || len(*in2) == 0 {
 | |
| 		return in1
 | |
| 	}
 | |
| 
 | |
| 	// The maps are map[string]interface{} with unknown depth.
 | |
| 	// Loop over both maps into every level and merge them.
 | |
| 	new := make(map[string]interface{})
 | |
| 
 | |
| 	for k, v := range *in1 {
 | |
| 		new[k] = v
 | |
| 	}
 | |
| 
 | |
| 	for k, v := range *in2 {
 | |
| 		if existing, ok := new[k]; ok {
 | |
| 			// If both values are maps, merge them recursively
 | |
| 			if existingMap, ok := existing.(map[string]interface{}); ok {
 | |
| 				if newMap, ok := v.(map[string]interface{}); ok {
 | |
| 					new[k] = *Merge(&existingMap, &newMap)
 | |
| 				} else {
 | |
| 					new[k] = v
 | |
| 				}
 | |
| 			} else {
 | |
| 				new[k] = v
 | |
| 			}
 | |
| 		} else {
 | |
| 			new[k] = v
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return &new
 | |
| }
 | |
| 
 | |
| // Loads either a YAML or JSON file from the specified path and
 | |
| // deserialises it into the provided interface.
 | |
| func LoadData(filename string, addr interface{}) error {
 | |
| 	file, err := ioutil.ReadFile(filename)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 
 | |
| 	err = yaml.Unmarshal(file, addr)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 
 | |
| 	return nil
 | |
| }
 |