builder/pkg/gitreceive/k8s_util_test.go at 845077aac861a1027e5f0eee6c46bbb7fdecb83d · drycc/builder · GitHub

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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
package gitreceive

import (
	"fmt"
	"strings"
	"testing"

	"k8s.io/kubernetes/pkg/api"
)

func TestDockerBuilderPodName(t *testing.T) {
	name := dockerBuilderPodName("demo", "12345678")
	if !strings.HasPrefix(name, "dockerbuild-demo-12345678-") {
		t.Fatalf("expected pod name dockerbuild-demo-12345678-*, got %s", name)
	}
}

func TestSlugBuilderPodName(t *testing.T) {
	name := slugBuilderPodName("demo", "12345678")
	if !strings.HasPrefix(name, "slugbuild-demo-12345678-") {
		t.Fatalf("expected pod name slugbuild-demo-12345678-*, got %s", name)
	}
}

type slugBuildCase struct {
	debug            bool
	withAuth         bool
	name             string
	namespace        string
	env              map[string]interface{}
	tarURL           string
	putURL           string
	buildPack        string
	slugBuilderImage string
}

type dockerBuildCase struct {
	debug              bool
	withAuth           bool
	name               string
	namespace          string
	env                map[string]interface{}
	tarURL             string
	imgName            string
	region             string
	dockerBuilderImage string
}

func TestBuildPod(t *testing.T) {
	emptyEnv := make(map[string]interface{})

	env := make(map[string]interface{})
	env["KEY"] = "VALUE"

	var pod *api.Pod

	slugBuilds := []slugBuildCase{
		{true, true, "test", "default", emptyEnv, "tar", "put-url", "", ""},
		{true, false, "test", "default", emptyEnv, "tar", "put-url", "", ""},
		{true, true, "test", "default", env, "tar", "put-url", "", ""},
		{true, false, "test", "default", env, "tar", "put-url", "", ""},
		{true, true, "test", "default", emptyEnv, "tar", "put-url", "buildpack", ""},
		{true, false, "test", "default", emptyEnv, "tar", "put-url", "buildpack", ""},
		{true, true, "test", "default", env, "tar", "put-url", "buildpack", ""},
		{true, false, "test", "default", env, "tar", "put-url", "buildpack", "customimage"},
	}

	for _, build := range slugBuilds {
		pod = slugbuilderPod(build.debug, build.withAuth, build.name, build.namespace, build.env, build.tarURL, build.putURL, build.buildPack, build.slugBuilderImage)

		if pod.ObjectMeta.Name != build.name {
			t.Errorf("expected %v but returned %v ", build.name, pod.ObjectMeta.Name)
		}

		if pod.ObjectMeta.Namespace != build.namespace {
			t.Errorf("expected %v but returned %v ", build.namespace, pod.ObjectMeta.Namespace)
		}

		checkForEnv(t, pod, "TAR_URL", build.tarURL)
		checkForEnv(t, pod, "put_url", build.putURL)

		if build.buildPack != "" {
			checkForEnv(t, pod, "BUILDPACK_URL", build.buildPack)
		}

		if build.slugBuilderImage != "" {
			if pod.Spec.Containers[0].Image != build.slugBuilderImage {
				t.Errorf("expected %v but returned %v ", build.slugBuilderImage, pod.Spec.Containers[0].Image)
			}
		}
	}

	dockerBuilds := []dockerBuildCase{
		{true, true, "test", "default", emptyEnv, "tar", "", "us-east-1", ""},
		{true, false, "test", "default", emptyEnv, "tar", "", "us-east-1", ""},
		{true, true, "test", "default", env, "tar", "", "us-east-1", ""},
		{true, false, "test", "default", env, "tar", "", "us-east-1", ""},
		{true, true, "test", "default", emptyEnv, "tar", "img", "us-east-1", ""},
		{true, false, "test", "default", emptyEnv, "tar", "img", "us-east-1", ""},
		{true, true, "test", "default", env, "tar", "img", "us-east-1", ""},
		{true, false, "test", "default", env, "tar", "img", "us-east-1", "customimage"},
	}

	for _, build := range dockerBuilds {
		pod = dockerBuilderPod(build.debug, build.withAuth, build.name, build.namespace, build.env, build.tarURL, build.imgName, build.region, build.dockerBuilderImage)

		if pod.ObjectMeta.Name != build.name {
			t.Errorf("expected %v but returned %v ", build.name, pod.ObjectMeta.Name)
		}
		if pod.ObjectMeta.Namespace != build.namespace {
			t.Errorf("expected %v but returned %v ", build.namespace, pod.ObjectMeta.Namespace)
		}
		if !build.withAuth {
			checkForEnv(t, pod, "TAR_URL", build.tarURL)
			checkForEnv(t, pod, "IMG_NAME", build.imgName)
		}
		if build.dockerBuilderImage != "" {
			if pod.Spec.Containers[0].Image != build.dockerBuilderImage {
				t.Errorf("expected %v but returned %v ", build.dockerBuilderImage, pod.Spec.Containers[0].Image)
			}
		}
	}
}

func checkForEnv(t *testing.T, pod *api.Pod, key, expVal string) {
	val, err := envValueFromKey(pod, key)
	if err != nil {
		t.Errorf("%v", err)
	}
	if val != val {
		t.Errorf("expected %v but returned %v ", expVal, val)
	}
}

func envValueFromKey(pod *api.Pod, key string) (string, error) {
	for _, env := range pod.Spec.Containers[0].Env {
		if env.Name == key {
			return env.Value, nil
		}
	}

	return "", fmt.Errorf("no key with name %v found in pod env", key)
}