-
Notifications
You must be signed in to change notification settings - Fork 8
/
converter.go
69 lines (56 loc) · 1.99 KB
/
converter.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// Copyright 2017 CoreOS, 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 types
import (
"reflect"
ignTypes "github.com/flatcar/ignition/config/v2_3/types"
"github.com/flatcar/ignition/config/validate"
"github.com/flatcar/ignition/config/validate/astnode"
"github.com/flatcar/ignition/config/validate/report"
"github.com/flatcar/container-linux-config-transpiler/config/astyaml"
)
type converter func(in Config, ast astnode.AstNode, out ignTypes.Config, platform string) (ignTypes.Config, report.Report, astnode.AstNode)
var converters []converter
func register(f converter) {
converters = append(converters, f)
}
func Convert(in Config, platform string, ast astnode.AstNode) (ignTypes.Config, report.Report) {
// convert our tree from having yaml tags to having json tags, so when Validate() is
// called on the tree, it can find the keys in the ignition structs (which are denoted
// by `json` tags)
if asYamlNode, ok := ast.(astyaml.YamlNode); ok {
asYamlNode.ChangeTreeTag("json")
ast = asYamlNode
}
out := ignTypes.Config{
Ignition: ignTypes.Ignition{
Version: "2.3.0",
},
}
r := report.Report{}
for _, convert := range converters {
var subReport report.Report
out, subReport, ast = convert(in, ast, out, platform)
r.Merge(subReport)
}
if r.IsFatal() {
return ignTypes.Config{}, r
}
validationReport := validate.Validate(reflect.ValueOf(out), ast, nil, false)
r.Merge(validationReport)
if r.IsFatal() {
return ignTypes.Config{}, r
}
return out, r
}