-
Notifications
You must be signed in to change notification settings - Fork 12
/
patch_test.go
115 lines (106 loc) · 3.88 KB
/
patch_test.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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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 (
"sort"
"testing"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
)
func TestEnvVarPatch(t *testing.T) {
config := agentConfig{
Environment: map[string]string{
"SANITY_CHECK": "true",
"ELASTIC_APM_SERVER_URL": "abc",
},
}
vars, errs := generateEnvironmentVariables(config)
assert.Nil(t, errs)
patches := createEnvVariablesPatches(vars, true, 0)
assert.Len(t, patches, 1)
environmentVariables := patches[0].Value.([]corev1.EnvVar)
assert.Len(t, environmentVariables, 9)
assert.Equal(t, "ELASTIC_APM_SECRET_TOKEN", environmentVariables[0].Name)
assert.Equal(t, "ELASTIC_APM_API_KEY", environmentVariables[1].Name)
assert.Equal(t, "ELASTIC_APM_ACTIVATION_METHOD", environmentVariables[2].Name)
m := map[string]struct{}{
"KUBERNETES_NODE_NAME": {},
"KUBERNETES_POD_NAME": {},
"KUBERNETES_NAMESPACE": {},
"KUBERNETES_POD_UID": {},
}
for _, envVar := range environmentVariables {
delete(m, envVar.Name)
}
assert.Len(t, m, 0)
customVars := environmentVariables[7:]
sort.Slice(customVars, func(i, j int) bool {
return customVars[i].Name < customVars[j].Name
})
assert.Equal(t, "ELASTIC_APM_SERVER_URL", customVars[0].Name)
assert.Equal(t, "SANITY_CHECK", customVars[1].Name)
}
func TestAddAPMServerURLIfNotPresent(t *testing.T) {
config := agentConfig{Environment: map[string]string{}}
vars, errs := generateEnvironmentVariables(config)
assert.Nil(t, errs)
patches := createEnvVariablesPatches(vars, true, 0)
assert.Len(t, patches, 1)
environmentVariables := patches[0].Value.([]corev1.EnvVar)
assert.Len(t, environmentVariables, 9)
assert.Equal(t, "ELASTIC_APM_SECRET_TOKEN", environmentVariables[0].Name)
assert.Equal(t, "ELASTIC_APM_API_KEY", environmentVariables[1].Name)
assert.Equal(t, "HOST_IP", environmentVariables[2].Name)
assert.Equal(t, "ELASTIC_APM_SERVER_URL", environmentVariables[3].Name)
assert.Equal(t, "http://$(HOST_IP):8200", environmentVariables[3].Value)
assert.Equal(t, "ELASTIC_APM_ACTIVATION_METHOD", environmentVariables[4].Name)
assert.Equal(t, "K8S_ATTACH", environmentVariables[4].Value)
}
func TestInitContainerPatch(t *testing.T) {
config := agentConfig{
Image: "stuartnelson3/agent-image:1.2.3",
ArtifactPath: "/tmp/artifact.jar",
}
patch, err := createInitContainerPatch(config, true)
assert.NoError(t, err)
initContainers := patch.Value.([]corev1.Container)
assert.Len(t, initContainers, 1)
ic := initContainers[0]
assert.Equal(t, ic.Name, "agent-image")
assert.Equal(t, ic.Image, config.Image)
assert.Equal(t, ic.Command, []string{"cp", "-v", "-r", config.ArtifactPath, mountPath})
assert.NotEmpty(t, ic.VolumeMounts)
}
func TestUniqueEnvironmentVariables(t *testing.T) {
webhook := []corev1.EnvVar{
{Name: "a", Value: "1"},
{Name: "b", Value: "1"},
{Name: "c", Value: "1"},
{Name: "f", Value: "1"},
}
container := []corev1.EnvVar{
{Name: "b", Value: "0"},
{Name: "c", Value: "0"},
{Name: "d", Value: "0"},
}
expected := []corev1.EnvVar{
{Name: "a", Value: "1"},
{Name: "f", Value: "1"},
}
unique := uniqueEnvironmentVariables(webhook, container)
assert.Equal(t, expected, unique)
}