func (matcher *MatchYAMLMatcher) Match(actual interface{}) (success bool, err error) {
actualString, expectedString, err := matcher.prettyPrint(actual)
if err != nil {
return false, err
}
var aval interface{}
var eval interface{}
// this is guarded by prettyPrint
candiedyaml.Unmarshal([]byte(actualString), &aval)
candiedyaml.Unmarshal([]byte(expectedString), &eval)
return reflect.DeepEqual(aval, eval), nil
}
func TestSliceOrMapYaml(t *testing.T) {
str := `{foos: [bar=baz, far=faz]}`
s := StructSliceorMap{}
yaml.Unmarshal([]byte(str), &s)
assert.Equal(t, SliceorMap{"bar": "baz", "far": "faz"}, s.Foos)
d, err := yaml.Marshal(&s)
assert.Nil(t, err)
s2 := StructSliceorMap{}
yaml.Unmarshal(d, &s2)
assert.Equal(t, SliceorMap{"bar": "baz", "far": "faz"}, s2.Foos)
}
func readMetadata() datasource.Metadata {
metadata := datasource.Metadata{}
if metaDataBytes, err := ioutil.ReadFile(MetaDataFile); err == nil {
yaml.Unmarshal(metaDataBytes, &metadata)
}
return metadata
}
func (c Client) ResolveManifestVersions(yaml []byte) ([]byte, error) {
m := manifest{}
err := candiedyaml.Unmarshal(yaml, &m)
if err != nil {
return nil, err
}
for i, r := range m.Releases {
if r.Version == "latest" {
release, err := c.Release(r.Name)
if err != nil {
return nil, err
}
r.Version = release.Latest()
m.Releases[i] = r
}
}
for i, pool := range m.ResourcePools {
if pool.Stemcell.Version == "latest" {
stemcell, err := c.Stemcell(pool.Stemcell.Name)
if err != nil {
return nil, err
}
pool.Stemcell.Version = stemcell.Latest()
m.ResourcePools[i] = pool
}
}
return candiedyaml.Marshal(m)
}
func (cfg *Config) Initialize(file []byte, authDisabled bool) error {
err := candiedyaml.Unmarshal(file, &cfg)
if err != nil {
return err
}
if cfg.LogGuid == "" {
return errors.New("No log_guid specified")
}
if !authDisabled && cfg.OAuth.TokenEndpoint == "" {
return errors.New("No token endpoint specified")
}
if !authDisabled && cfg.OAuth.TokenEndpoint != "" && cfg.OAuth.Port == -1 {
return errors.New("Routing API requires TLS enabled to get OAuth token")
}
err = cfg.process()
if err != nil {
return err
}
return nil
}
func getServices(urls []string, key string) ([]string, error) {
result := []string{}
for _, url := range urls {
indexUrl := fmt.Sprintf("%s/index.yml", url)
content, err := LoadResource(indexUrl, true)
if err != nil {
log.Errorf("Failed to load %s: %v", indexUrl, err)
continue
}
services := make(map[string][]string)
err = yaml.Unmarshal(content, &services)
if err != nil {
log.Errorf("Failed to unmarshal %s: %v", indexUrl, err)
continue
}
if list, ok := services[key]; ok {
result = append(result, list...)
}
}
return result, nil
}
func mergeProject(p *Project, bytes []byte) (map[string]*ServiceConfig, error) {
configs := make(map[string]*ServiceConfig)
datas := make(rawServiceMap)
if err := yaml.Unmarshal(bytes, &datas); err != nil {
return nil, err
}
if err := interpolate(p.context.EnvironmentLookup, &datas); err != nil {
return nil, err
}
for name, data := range datas {
data, err := parse(p.context.ConfigLookup, p.context.EnvironmentLookup, p.File, data, datas)
if err != nil {
logrus.Errorf("Failed to parse service %s: %v", name, err)
return nil, err
}
datas[name] = data
}
if err := utils.Convert(datas, &configs); err != nil {
return nil, err
}
adjustValues(configs)
return configs, nil
}
func TestStringorsliceYaml(t *testing.T) {
str := `{foo: [bar, baz]}`
s := StructStringorslice{}
yaml.Unmarshal([]byte(str), &s)
assert.Equal(t, Stringorslice{"bar", "baz"}, s.Foo)
d, err := yaml.Marshal(&s)
assert.Nil(t, err)
s2 := StructStringorslice{}
yaml.Unmarshal(d, &s2)
assert.Equal(t, Stringorslice{"bar", "baz"}, s2.Foo)
}
func FromYAML(yaml []byte) (Manifest, error) {
var m Manifest
if err := candiedyaml.Unmarshal(yaml, &m); err != nil {
return m, err
}
return m, nil
}
func unmarshalOrReturnString(value string) (result interface{}) {
value = strings.Replace(value, "\n", magicString, -1)
if err := yaml.Unmarshal([]byte(value), &result); err != nil {
result = value
}
result = reverseReplacement(result)
return
}
func TestUnmarshalCommand(t *testing.T) {
s := &StructCommand{}
err := yaml.Unmarshal([]byte(sampleStructCommand), s)
assert.Nil(t, err)
assert.Equal(t, Command{"bash"}, s.Command)
assert.Nil(t, s.Entrypoint)
bytes, err := yaml.Marshal(s)
assert.Nil(t, err)
s2 := &StructCommand{}
err = yaml.Unmarshal(bytes, s2)
assert.Nil(t, err)
assert.Equal(t, Command{"bash"}, s2.Command)
assert.Nil(t, s2.Entrypoint)
}
func TestUnmarshalEmptyCommand(t *testing.T) {
s := &StructCommand{}
err := yaml.Unmarshal([]byte(sampleEmptyCommand), s)
assert.Nil(t, err)
assert.Nil(t, s.Command)
bytes, err := yaml.Marshal(s)
assert.Nil(t, err)
assert.Equal(t, "{}", strings.TrimSpace(string(bytes)))
s2 := &StructCommand{}
err = yaml.Unmarshal(bytes, s2)
assert.Nil(t, err)
assert.Nil(t, s2.Command)
}
func TestUnmarshalSlice(t *testing.T) {
expected := &structStringorslice{Foo: NewStringorslice("a", "b", "c")}
b := []byte("foo: [a, b, c]\n")
s := &structStringorslice{}
err := yaml.Unmarshal(b, s)
assert.Equal(t, expected, s)
assert.Nil(t, err)
}
func TestUnmarshalEmpty(t *testing.T) {
expected := &structStringorslice{Foo: NewStringorslice()}
b := []byte("{}\n")
s := &structStringorslice{}
err := yaml.Unmarshal(b, s)
assert.Equal(t, expected, s)
assert.Nil(t, err)
}
func testInvalidInterpolatedConfig(t *testing.T, interpolatedConfig string) {
interpolatedConfigBytes := []byte(interpolatedConfig)
interpolatedData := make(RawServiceMap)
yaml.Unmarshal(interpolatedConfigBytes, &interpolatedData)
err := Interpolate(new(MockEnvironmentLookup), &interpolatedData)
assert.NotNil(t, err)
}
func Convert(from, to interface{}) error {
bytes, err := yaml.Marshal(from)
if err != nil {
log.WithFields(log.Fields{"from": from, "err": err}).Warn("Error serializing to YML")
return err
}
return yaml.Unmarshal(bytes, to)
}
func parseBody(body []byte) (*Images, error) {
update := &Images{}
err := yaml.Unmarshal(body, update)
if err != nil {
return nil, err
}
return update, nil
}
func (c *Config) initConfigFromFile(path string) error {
var e error
b, e := ioutil.ReadFile(path)
if e != nil {
return e
}
return candiedyaml.Unmarshal(b, &c)
}
func Parse(sourceName string, source []byte) (Node, error) {
var parsed interface{}
err := candiedyaml.Unmarshal(source, &parsed)
if err != nil {
return nil, err
}
return sanitize(sourceName, parsed)
}
func TestMaporsliceYaml(t *testing.T) {
str := `{foo: {bar: baz, far: 1}}`
s := StructMaporslice{}
yaml.Unmarshal([]byte(str), &s)
assert.Equal(t, 2, len(s.Foo))
assert.True(t, contains(s.Foo, "bar=baz"))
assert.True(t, contains(s.Foo, "far=1"))
d, err := yaml.Marshal(&s)
assert.Nil(t, err)
s2 := StructMaporslice{}
yaml.Unmarshal(d, &s2)
assert.Equal(t, 2, len(s2.Foo))
assert.True(t, contains(s2.Foo, "bar=baz"))
assert.True(t, contains(s2.Foo, "far=1"))
}
func (c Client) ScanAndFix(yaml []byte) error {
var manifest struct {
Name string
Jobs []struct {
Name string
Instances int
}
}
err := candiedyaml.Unmarshal(yaml, &manifest)
if err != nil {
return err
}
jobs := make(map[string][]int)
for _, j := range manifest.Jobs {
if j.Instances > 0 {
var indices []int
for i := 0; i < j.Instances; i++ {
indices = append(indices, i)
}
jobs[j.Name] = indices
}
}
requestBody, err := json.Marshal(map[string]interface{}{
"jobs": jobs,
})
if err != nil {
return err
}
request, err := http.NewRequest("PUT", fmt.Sprintf("%s/deployments/%s/scan_and_fix", c.config.URL, manifest.Name), bytes.NewBuffer(requestBody))
if err != nil {
return err
}
request.SetBasicAuth(c.config.Username, c.config.Password)
request.Header.Set("Content-Type", "application/json")
response, err := transport.RoundTrip(request)
if err != nil {
return err
}
if response.StatusCode != http.StatusFound {
return fmt.Errorf("unexpected response %d %s", response.StatusCode, http.StatusText(response.StatusCode))
}
err = c.checkTask(response.Header.Get("Location"))
if err != nil {
return err
}
return nil
}
func TestMarshalConfig(t *testing.T) {
config := newTestConfig()
bytes, err := yaml.Marshal(config)
assert.Nil(t, err)
config2 := TestConfig{}
err = yaml.Unmarshal(bytes, &config2)
assert.Nil(t, err)
assert.Equal(t, config, config2)
}
// Convert converts a struct (src) to another one (target) using yaml marshalling/unmarshalling.
// If the structure are not compatible, this will throw an error as the unmarshalling will fail.
func Convert(src, target interface{}) error {
newBytes, err := yaml.Marshal(src)
if err != nil {
return err
}
err = yaml.Unmarshal(newBytes, target)
if err != nil {
logrus.Errorf("Failed to unmarshall: %v\n%s", err, string(newBytes))
}
return err
}
func TestMarshalServiceConfig(t *testing.T) {
configPtr := newTestConfig().SystemContainers["udev"]
bytes, err := yaml.Marshal(configPtr)
assert.Nil(t, err)
configPtr2 := &ServiceConfig{}
err = yaml.Unmarshal(bytes, configPtr2)
assert.Nil(t, err)
assert.Equal(t, configPtr, configPtr2)
}
func readConfig(bytes []byte, substituteMetadataVars bool, files ...string) (map[interface{}]interface{}, error) {
// You can't just overlay yaml bytes on to maps, it won't merge, but instead
// just override the keys and not merge the map values.
left := make(map[interface{}]interface{})
metadata := readMetadata()
for _, file := range files {
content, err := readConfigFile(file)
if err != nil {
return nil, err
}
if len(content) == 0 {
continue
}
if substituteMetadataVars {
content = substituteVars(content, metadata)
}
right := make(map[interface{}]interface{})
err = yaml.Unmarshal(content, &right)
if err != nil {
return nil, err
}
left = util.MapsUnion(left, right)
}
if bytes != nil && len(bytes) > 0 {
right := make(map[interface{}]interface{})
if substituteMetadataVars {
bytes = substituteVars(bytes, metadata)
}
if err := yaml.Unmarshal(bytes, &right); err != nil {
return nil, err
}
left = util.MapsUnion(left, right)
}
return left, nil
}
func composeToCloudConfig(bytes []byte) ([]byte, error) {
compose := make(map[interface{}]interface{})
err := yaml.Unmarshal(bytes, &compose)
if err != nil {
return nil, err
}
return yaml.Marshal(map[interface{}]interface{}{
"rancher": map[interface{}]interface{}{
"services": compose,
},
})
}
func testInterpolatedConfig(t *testing.T, expectedConfig, interpolatedConfig string, envVariables map[string]string) {
for k, v := range envVariables {
os.Setenv(k, v)
}
expectedConfigBytes := []byte(expectedConfig)
interpolatedConfigBytes := []byte(interpolatedConfig)
expectedData := make(RawServiceMap)
interpolatedData := make(RawServiceMap)
yaml.Unmarshal(expectedConfigBytes, &expectedData)
yaml.Unmarshal(interpolatedConfigBytes, &interpolatedData)
_ = Interpolate(MockEnvironmentLookup{envVariables}, &interpolatedData)
for k := range envVariables {
os.Unsetenv(k)
}
assert.Equal(t, expectedData, interpolatedData)
}
func TestStr2SliceOrMapPtrMap(t *testing.T) {
s := map[string]*StructSliceorMap{"udav": {
Foos: SliceorMap{"io.rancher.os.bar": "baz", "io.rancher.os.far": "true"},
Bars: []string{},
}}
d, err := yaml.Marshal(&s)
assert.Nil(t, err)
s2 := map[string]*StructSliceorMap{}
yaml.Unmarshal(d, &s2)
assert.Equal(t, s, s2)
}
func (matcher *MatchYAMLMatcher) prettyPrint(actual interface{}) (actualFormatted, expectedFormatted string, err error) {
actualString, aok := toString(actual)
expectedString, eok := toString(matcher.YAMLToMatch)
if !(aok && eok) {
return "", "", fmt.Errorf("MatchYAMLMatcher matcher requires a string or stringer. Got:\n%s", format.Object(actual, 1))
}
var adata interface{}
if err := candiedyaml.Unmarshal([]byte(actualString), &adata); err != nil {
return "", "", err
}
abuf, _ := candiedyaml.Marshal(adata)
var edata interface{}
if err := candiedyaml.Unmarshal([]byte(expectedString), &edata); err != nil {
return "", "", err
}
ebuf, _ := candiedyaml.Marshal(edata)
return string(abuf), string(ebuf), nil
}
// MergeServices merges a compose file into an existing set of service configs
func MergeServices(existingServices *Configs, environmentLookup EnvironmentLookup, resourceLookup ResourceLookup, file string, bytes []byte) (map[string]*ServiceConfig, error) {
configs := make(map[string]*ServiceConfig)
datas := make(RawServiceMap)
if err := yaml.Unmarshal(bytes, &datas); err != nil {
return nil, err
}
if err := Interpolate(environmentLookup, &datas); err != nil {
return nil, err
}
if err := validate(datas); err != nil {
return nil, err
}
for name, data := range datas {
data, err := parse(resourceLookup, environmentLookup, file, data, datas)
if err != nil {
logrus.Errorf("Failed to parse service %s: %v", name, err)
return nil, err
}
if serviceConfig, ok := existingServices.Get(name); ok {
var rawExistingService RawService
if err := utils.Convert(serviceConfig, &rawExistingService); err != nil {
return nil, err
}
data = mergeConfig(rawExistingService, data)
}
datas[name] = data
}
for name, data := range datas {
err := validateServiceConstraints(data, name)
if err != nil {
return nil, err
}
}
if err := utils.Convert(datas, &configs); err != nil {
return nil, err
}
adjustValues(configs)
return configs, nil
}
