func TestProcessTemplateParameters(t *testing.T) {
var template, expectedTemplate api.Template
jsonData, _ := ioutil.ReadFile("../../test/templates/fixtures/guestbook.json")
if err := latest.Codec.DecodeInto(jsonData, &template); err != nil {
t.Fatalf("unexpected error: %v", err)
}
expectedData, _ := ioutil.ReadFile("../../test/templates/fixtures/guestbook_list.json")
if err := latest.Codec.DecodeInto(expectedData, &expectedTemplate); err != nil {
t.Fatalf("unexpected error: %v", err)
}
generators := map[string]generator.Generator{
"expression": generator.NewExpressionValueGenerator(rand.New(rand.NewSource(1337))),
}
processor := NewProcessor(generators)
// Define custom parameter for the transformation:
AddParameter(&template, makeParameter("CUSTOM_PARAM1", "1", "", false))
// Transform the template config into the result config
errs := processor.Process(&template)
if len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
result, err := v1beta3.Codec.Encode(&template)
if err != nil {
t.Fatalf("unexpected error during encoding Config: %#v", err)
}
exp, _ := v1beta3.Codec.Encode(&expectedTemplate)
if string(result) != string(exp) {
t.Errorf("unexpected output: %s", util.StringDiff(string(exp), string(result)))
}
}
func TestMasterConfig(t *testing.T) {
config := &internal.MasterConfig{
KubernetesMasterConfig: &internal.KubernetesMasterConfig{},
EtcdConfig: &internal.EtcdConfig{},
OAuthConfig: &internal.OAuthConfig{
IdentityProviders: []internal.IdentityProvider{
{Provider: runtime.EmbeddedObject{Object: &internal.BasicAuthPasswordIdentityProvider{}}},
{Provider: runtime.EmbeddedObject{Object: &internal.AllowAllPasswordIdentityProvider{}}},
{Provider: runtime.EmbeddedObject{Object: &internal.DenyAllPasswordIdentityProvider{}}},
{Provider: runtime.EmbeddedObject{Object: &internal.HTPasswdPasswordIdentityProvider{}}},
{Provider: runtime.EmbeddedObject{Object: &internal.RequestHeaderIdentityProvider{}}},
{Provider: runtime.EmbeddedObject{Object: &internal.GitHubIdentityProvider{}}},
{Provider: runtime.EmbeddedObject{Object: &internal.GoogleIdentityProvider{}}},
{Provider: runtime.EmbeddedObject{Object: &internal.OpenIDIdentityProvider{}}},
},
SessionConfig: &internal.SessionConfig{},
},
AssetConfig: &internal.AssetConfig{},
DNSConfig: &internal.DNSConfig{},
}
serializedConfig, err := writeYAML(config)
if err != nil {
t.Fatal(err)
}
if string(serializedConfig) != expectedSerializedMasterConfig {
t.Errorf("Diff:\n-------------\n%s", util.StringDiff(string(serializedConfig), expectedSerializedMasterConfig))
}
}
func objDiff(a, b interface{}) string {
ab, err := json.Marshal(a)
if err != nil {
panic("a")
}
bb, err := json.Marshal(b)
if err != nil {
panic("b")
}
return util.StringDiff(string(ab), string(bb))
// An alternate diff attempt, in case json isn't showing you
// the difference. (reflect.DeepEqual makes a distinction between
// nil and empty slices, for example.)
return util.StringDiff(
fmt.Sprintf("%#v", a),
fmt.Sprintf("%#v", b),
)
}
func TestNodeConfig(t *testing.T) {
config := &internal.NodeConfig{
PodManifestConfig: &internal.PodManifestConfig{},
}
serializedConfig, err := writeYAML(config)
if err != nil {
t.Fatal(err)
}
if string(serializedConfig) != expectedSerializedNodeConfig {
t.Errorf("Diff:\n-------------\n%s", util.StringDiff(string(serializedConfig), expectedSerializedNodeConfig))
}
}
func TestProcessValueEscape(t *testing.T) {
var template api.Template
if err := latest.Codec.DecodeInto([]byte(`{
"kind":"Template", "apiVersion":"v1",
"objects": [
{
"kind": "Service", "apiVersion": "v1beta3${VALUE}",
"metadata": {
"labels": {
"key1": "${VALUE}",
"key2": "$${VALUE}"
}
}
}
]
}`), &template); err != nil {
t.Fatalf("unexpected error: %v", err)
}
generators := map[string]generator.Generator{
"expression": generator.NewExpressionValueGenerator(rand.New(rand.NewSource(1337))),
}
processor := NewProcessor(generators)
// Define custom parameter for the transformation:
AddParameter(&template, makeParameter("VALUE", "1", "", false))
// Transform the template config into the result config
errs := processor.Process(&template)
if len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
result, err := v1beta3.Codec.Encode(&template)
if err != nil {
t.Fatalf("unexpected error during encoding Config: %#v", err)
}
expect := `{"kind":"Template","apiVersion":"v1beta3","metadata":{"creationTimestamp":null},"objects":[{"apiVersion":"v1beta31","kind":"Service","metadata":{"labels":{"key1":"1","key2":"$1"}}}],"parameters":[{"name":"VALUE","value":"1"}]}`
if expect != string(result) {
t.Errorf("unexpected output: %s", util.StringDiff(expect, string(result)))
}
}
func TestImageWithMetadata(t *testing.T) {
tests := map[string]struct {
image Image
expectedImage Image
expectError bool
}{
"no manifest data": {
image: Image{},
expectedImage: Image{},
},
"error unmarshalling manifest data": {
image: Image{
DockerImageManifest: "{ no {{{ json here!!!",
},
expectedImage: Image{},
expectError: true,
},
"no history": {
image: Image{
DockerImageManifest: `{"name": "library/ubuntu", "tag": "latest"}`,
},
expectedImage: Image{},
},
"error unmarshalling v1 compat": {
image: Image{
DockerImageManifest: `{"name": "library/ubuntu", "tag": "latest", "history": ["v1Compatibility": "{ not valid {{ json" }`,
},
expectError: true,
},
"happy path": {
image: validImageWithManifestData(),
expectedImage: Image{
ObjectMeta: kapi.ObjectMeta{
Name: "id",
},
DockerImageManifest: "",
DockerImageMetadata: DockerImage{
ID: "2d24f826cb16146e2016ff349a8a33ed5830f3b938d45c0f82943f4ab8c097e7",
Parent: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Comment: "",
Created: util.Date(2015, 2, 21, 2, 11, 6, 735146646, time.UTC),
Container: "c9a3eda5951d28aa8dbe5933be94c523790721e4f80886d0a8e7a710132a38ec",
ContainerConfig: DockerConfig{
Hostname: "43bd710ec89a",
Domainname: "",
User: "",
Memory: 0,
MemorySwap: 0,
CPUShares: 0,
CPUSet: "",
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
PortSpecs: nil,
ExposedPorts: nil,
Tty: false,
OpenStdin: false,
StdinOnce: false,
Env: []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"},
Cmd: []string{"/bin/sh", "-c", "#(nop) CMD [/bin/bash]"},
Image: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Volumes: nil,
WorkingDir: "",
Entrypoint: nil,
NetworkDisabled: false,
SecurityOpts: nil,
OnBuild: []string{},
},
DockerVersion: "1.4.1",
Author: "",
Config: &DockerConfig{
Hostname: "43bd710ec89a",
Domainname: "",
User: "",
Memory: 0,
MemorySwap: 0,
CPUShares: 0,
CPUSet: "",
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
PortSpecs: nil,
ExposedPorts: nil,
Tty: false,
OpenStdin: false,
StdinOnce: false,
Env: []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"},
Cmd: []string{"/bin/bash"},
Image: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Volumes: nil,
WorkingDir: "",
Entrypoint: nil,
NetworkDisabled: false,
OnBuild: []string{},
},
Architecture: "amd64",
Size: 0,
},
},
},
}
for name, test := range tests {
imageWithMetadata, err := ImageWithMetadata(test.image)
gotError := err != nil
if e, a := test.expectError, gotError; e != a {
t.Fatalf("%s: expectError=%t, gotError=%t: %s", name, e, a, err)
}
if test.expectError {
continue
}
if e, a := test.expectedImage, *imageWithMetadata; !kapi.Semantic.DeepEqual(e, a) {
stringE := fmt.Sprintf("%#v", e)
stringA := fmt.Sprintf("%#v", a)
t.Errorf("%s: image: %s", name, util.StringDiff(stringE, stringA))
}
}
}
func TestEvaluateLabels(t *testing.T) {
testCases := map[string]struct {
Input string
Output string
Labels map[string]string
}{
"no labels": {
Input: `{
"kind":"Template", "apiVersion":"v1",
"objects": [
{
"kind": "Service", "apiVersion": "v1beta3",
"metadata": {"labels": {"key1": "v1", "key2": "v2"} }
}
]
}`,
Output: `{
"kind":"Template","apiVersion":"v1beta3","metadata":{"creationTimestamp":null},
"objects":[
{
"apiVersion":"v1beta3","kind":"Service","metadata":{
"labels":{"key1":"v1","key2":"v2"}}
}
]
}`,
},
"one different label": {
Input: `{
"kind":"Template", "apiVersion":"v1",
"objects": [
{
"kind": "Service", "apiVersion": "v1beta3",
"metadata": {"labels": {"key1": "v1", "key2": "v2"} }
}
]
}`,
Output: `{
"kind":"Template","apiVersion":"v1beta3","metadata":{"creationTimestamp":null},
"objects":[
{
"apiVersion":"v1beta3","kind":"Service","metadata":{
"labels":{"key1":"v1","key2":"v2","key3":"v3"}}
}
],
"labels":{"key3":"v3"}
}`,
Labels: map[string]string{"key3": "v3"},
},
"when the root object has labels and no metadata": {
Input: `{
"kind":"Template", "apiVersion":"v1",
"objects": [
{
"kind": "Service", "apiVersion": "v1beta1",
"labels": {
"key1": "v1",
"key2": "v2"
}
}
]
}`,
Output: `{
"kind":"Template","apiVersion":"v1beta3","metadata":{"creationTimestamp":null},
"objects":[
{
"apiVersion":"v1beta1","kind":"Service",
"labels":{"key1":"v1","key2":"v2","key3":"v3"}
}
],
"labels":{"key3":"v3"}
}`,
Labels: map[string]string{"key3": "v3"},
},
"when the root object has labels and metadata": {
Input: `{
"kind":"Template", "apiVersion":"v1",
"objects": [
{
"kind": "Service", "apiVersion": "v1beta1",
"metadata": {},
"labels": {
"key1": "v1",
"key2": "v2"
}
}
]
}`,
Output: `{
"kind":"Template","apiVersion":"v1beta3","metadata":{"creationTimestamp":null},
"objects":[
{
"apiVersion":"v1beta1","kind":"Service",
"labels":{"key1":"v1","key2":"v2"},
"metadata":{"labels":{"key3":"v3"}}
}
],
"labels":{"key3":"v3"}
}`,
Labels: map[string]string{"key3": "v3"},
},
"overwrites label": {
Input: `{
"kind":"Template", "apiVersion":"v1",
"objects": [
{
"kind": "Service", "apiVersion": "v1beta3",
"metadata": {"labels": {"key1": "v1", "key2": "v2"} }
}
]
}`,
Output: `{
"kind":"Template","apiVersion":"v1beta3","metadata":{"creationTimestamp":null},
"objects":[
{
"apiVersion":"v1beta3","kind":"Service","metadata":{
"labels":{"key1":"v1","key2":"v3"}}
}
],
"labels":{"key2":"v3"}
}`,
Labels: map[string]string{"key2": "v3"},
},
}
for k, testCase := range testCases {
var template api.Template
if err := latest.Codec.DecodeInto([]byte(testCase.Input), &template); err != nil {
t.Errorf("%s: unexpected error: %v", k, err)
continue
}
generators := map[string]generator.Generator{
"expression": generator.NewExpressionValueGenerator(rand.New(rand.NewSource(1337))),
}
processor := NewProcessor(generators)
template.ObjectLabels = testCase.Labels
// Transform the template config into the result config
errs := processor.Process(&template)
if len(errs) > 0 {
t.Errorf("%s: unexpected error: %v", k, errs)
continue
}
result, err := v1beta3.Codec.Encode(&template)
if err != nil {
t.Errorf("%s: unexpected error: %v", k, err)
continue
}
expect := testCase.Output
expect = trailingWhitespace.ReplaceAllString(expect, "")
if expect != string(result) {
t.Errorf("%s: unexpected output: %s", k, util.StringDiff(expect, string(result)))
continue
}
}
}