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
|
/*
* This file is part of the go-nft project
*
* 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.
*
* Copyright 2021 Red Hat, Inc.
*
*/
package example
import (
"fmt"
"github.com/networkplumbing/go-nft/tests/testlib"
"github.com/networkplumbing/go-nft/nft"
)
type buildConfigT func() *nft.Config
func setupExample(buildConfig buildConfigT) (string, string, error) {
desiredConfig := buildConfig()
if err := nft.ApplyConfig(desiredConfig); err != nil {
return "", "", fmt.Errorf("failed to setup example: %v", err)
}
actualConfig, err := nft.ReadConfig()
if err != nil {
return "", "", fmt.Errorf("failed to setup example: %v", err)
}
desiredNftablesEntries := len(desiredConfig.Nftables) + 1 // +1 for the metainfo entry.
actualNftablesEntries := len(actualConfig.Nftables)
if actualNftablesEntries != desiredNftablesEntries {
desiredJson, _ := desiredConfig.ToJSON()
actualJson, _ := actualConfig.ToJSON()
return "", "", fmt.Errorf(
"failed to setup example, unexpected entries in post-setup resuts, desired(%d): %s, actual(%d): %s",
desiredNftablesEntries, desiredJson, actualNftablesEntries, actualJson,
)
}
desiredConfig = testlib.NormalizeConfigForComparison(desiredConfig)
actualConfig = testlib.NormalizeConfigForComparison(actualConfig)
desiredJson, err := desiredConfig.ToJSON()
if err != nil {
return "", "", fmt.Errorf("failed to setup example, error json encoding: %v", err)
}
actualJson, err := actualConfig.ToJSON()
if err != nil {
return "", "", fmt.Errorf("failed to setup example, error json encoding: %v", err)
}
return string(desiredJson), string(actualJson), nil
}
|
