Updates

api/builtin/api_root.go

@@ -112,7 +112,7 @@ func (a *APIRootStore) List(apiContext *types.APIContext, schema *types.Schema,
 
 func apiVersionToAPIRootMap(version types.APIVersion) map[string]interface{} {
 	return map[string]interface{}{
-		"type": "/v1-meta/schemas/apiRoot",
+		"type": "/meta/schemas/apiRoot",
 		"apiVersion": map[string]interface{}{
 			"version": version.Version,
 			"group":   version.Group,

api/builtin/schema.go

@@ -11,7 +11,7 @@ var (
 	Version = types.APIVersion{
 		Group:   "meta.cattle.io",
 		Version: "v1",
-		Path:    "/v1-meta",
+		Path:    "/meta",
 	}
 
 	Schema = types.Schema{

api/server.go

@@ -29,6 +29,7 @@ type Server struct {
 	schemas                     *types.Schemas
 	QueryFilter                 types.QueryFilter
 	StoreWrapper                StoreWrapper
+	URLParser                   parse.URLParser
 	Defaults                    Defaults
 }
 
@@ -63,6 +64,7 @@ func NewAPIServer() *Server {
 			ErrorHandler: httperror.ErrorHandler,
 		},
 		StoreWrapper: wrapper.Wrap,
+		URLParser:    parse.DefaultURLParser,
 		QueryFilter:  handler.QueryFilter,
 	}
 
@@ -71,7 +73,7 @@ func NewAPIServer() *Server {
 }
 
 func (s *Server) parser(rw http.ResponseWriter, req *http.Request) (*types.APIContext, error) {
-	ctx, err := parse.Parse(rw, req, s.schemas, s.Resolver)
+	ctx, err := parse.Parse(rw, req, s.schemas, s.URLParser, s.Resolver)
 	ctx.ResponseWriter = s.ResponseWriters[ctx.ResponseFormat]
 	if ctx.ResponseWriter == nil {
 		ctx.ResponseWriter = s.ResponseWriters["json"]

api/writer/json.go

@@ -122,7 +122,14 @@ func (j *JSONResponseWriter) convert(b *builder.Builder, context *types.APIConte
 
 func (j *JSONResponseWriter) addLinks(b *builder.Builder, schema *types.Schema, context *types.APIContext, input map[string]interface{}, rawResource *types.RawResource) {
 	if rawResource.ID != "" {
-		rawResource.Links["self"] = context.URLBuilder.ResourceLink(rawResource)
+		self := context.URLBuilder.ResourceLink(rawResource)
+		rawResource.Links["self"] = self
+		if schema.CanUpdate() {
+			rawResource.Links["update"] = self
+		}
+		if schema.CanDelete() {
+			rawResource.Links["remove"] = self
+		}
 	}
 }
 

clientbase/object_client.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 
 	"github.com/pkg/errors"
+	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
@@ -47,6 +48,15 @@ func (p *ObjectClient) Create(o runtime.Object) (runtime.Object, error) {
 	if obj, ok := o.(metav1.Object); ok && obj.GetNamespace() != "" {
 		ns = obj.GetNamespace()
 	}
+	if t, err := meta.TypeAccessor(o); err == nil {
+		if t.GetKind() == "" {
+			t.SetKind(p.gvk.Kind)
+		}
+		if t.GetAPIVersion() == "" {
+			apiVersion, _ := p.gvk.ToAPIVersionAndKind()
+			t.SetAPIVersion(apiVersion)
+		}
+	}
 	result := p.Factory.Object()
 	err := p.restClient.Post().
 		Prefix(p.getAPIPrefix(), p.gvk.Group, p.gvk.Version).

generator/generator.go

@@ -135,6 +135,36 @@ func generateType(outputDir string, schema *types.Schema, schemas *types.Schemas
 	})
 }
 
+func generateLifecycle(external bool, outputDir string, schema *types.Schema, schemas *types.Schemas) error {
+	filePath := strings.ToLower("zz_generated_" + addUnderscore(schema.ID) + "_lifecycle_adapter.go")
+	output, err := os.Create(path.Join(outputDir, filePath))
+	if err != nil {
+		return err
+	}
+	defer output.Close()
+
+	typeTemplate, err := template.New("lifecycle.template").
+		Funcs(funcs()).
+		Parse(strings.Replace(lifecycleTemplate, "%BACK%", "`", -1))
+	if err != nil {
+		return err
+	}
+
+	importPackage := ""
+	prefix := ""
+	if external {
+		parts := strings.Split(schema.PkgName, "/vendor/")
+		importPackage = fmt.Sprintf("\"%s\"", parts[len(parts)-1])
+		prefix = schema.Version.Version + "."
+	}
+
+	return typeTemplate.Execute(output, map[string]interface{}{
+		"schema":        schema,
+		"importPackage": importPackage,
+		"prefix":        prefix,
+	})
+}
+
 func generateController(external bool, outputDir string, schema *types.Schema, schemas *types.Schemas) error {
 	filePath := strings.ToLower("zz_generated_" + addUnderscore(schema.ID) + "_controller.go")
 	output, err := os.Create(path.Join(outputDir, filePath))
@@ -226,6 +256,10 @@ func GenerateControllerForTypes(version *types.APIVersion, k8sOutputPackage stri
 		if err := generateController(true, k8sDir, schema, schemas); err != nil {
 			return err
 		}
+
+		if err := generateLifecycle(true, k8sDir, schema, schemas); err != nil {
+			return err
+		}
 	}
 
 	if err := deepCopyGen(baseDir, k8sOutputPackage); err != nil {
@@ -267,6 +301,9 @@ func Generate(schemas *types.Schemas, cattleOutputPackage, k8sOutputPackage stri
 			if err := generateController(false, k8sDir, schema, schemas); err != nil {
 				return err
 			}
+			if err := generateLifecycle(false, k8sDir, schema, schemas); err != nil {
+				return err
+			}
 		}
 
 		generated = append(generated, schema)

generator/lifecycle_template.go

@@ -0,0 +1,43 @@
+package generator
+
+var lifecycleTemplate = `package {{.schema.Version.Version}}
+
+import (
+	{{.importPackage}}
+	"k8s.io/apimachinery/pkg/runtime"
+	"github.com/rancher/norman/lifecycle"
+)
+
+type {{.schema.CodeName}}Lifecycle interface {
+	Initialize(obj *{{.prefix}}{{.schema.CodeName}}) error
+	Remove(obj *{{.prefix}}{{.schema.CodeName}}) error
+	Updated(obj *{{.prefix}}{{.schema.CodeName}}) error
+}
+
+type {{.schema.ID}}LifecycleAdapter struct {
+	lifecycle {{.schema.CodeName}}Lifecycle
+}
+
+func (w *{{.schema.ID}}LifecycleAdapter) Initialize(obj runtime.Object) error {
+	return w.lifecycle.Initialize(obj.(*{{.prefix}}{{.schema.CodeName}}))
+}
+
+func (w *{{.schema.ID}}LifecycleAdapter) Finalize(obj runtime.Object) error {
+	return w.lifecycle.Remove(obj.(*{{.prefix}}{{.schema.CodeName}}))
+}
+
+func (w *{{.schema.ID}}LifecycleAdapter) Updated(obj runtime.Object) error {
+	return w.lifecycle.Updated(obj.(*{{.prefix}}{{.schema.CodeName}}))
+}
+
+func New{{.schema.CodeName}}LifecycleAdapter(name string, client {{.schema.CodeName}}Interface, l {{.schema.CodeName}}Lifecycle) {{.schema.CodeName}}HandlerFunc {
+	adapter := &{{.schema.ID}}LifecycleAdapter{lifecycle: l}
+	syncFn := lifecycle.NewObjectLifecycleAdapter(name, adapter, client.ObjectClient())
+	return func(key string, obj *{{.prefix}}{{.schema.CodeName}}) error {
+		if obj == nil {
+			return syncFn(key, nil)
+		}
+		return syncFn(key, obj)
+	}
+}
+`

httperror/handler.go

@@ -23,7 +23,7 @@ func ErrorHandler(request *types.APIContext, err error) {
 
 func toError(apiError *APIError) map[string]interface{} {
 	e := map[string]interface{}{
-		"type":    "/v1-meta/schemas/error",
+		"type":    "/meta/schemas/error",
 		"code":    apiError.code.code,
 		"message": apiError.message,
 	}

lifecycle/object.go

@@ -0,0 +1,119 @@
+package lifecycle
+
+import (
+	"github.com/rancher/norman/clientbase"
+	"github.com/rancher/norman/types/slice"
+	"k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+var (
+	initialized = "io.cattle.lifecycle.initialized"
+)
+
+type ObjectLifecycle interface {
+	Initialize(obj runtime.Object) error
+	Finalize(obj runtime.Object) error
+	Updated(obj runtime.Object) error
+}
+
+type objectLifecycleAdapter struct {
+	name         string
+	lifecycle    ObjectLifecycle
+	objectClient *clientbase.ObjectClient
+}
+
+func NewObjectLifecycleAdapter(name string, lifecycle ObjectLifecycle, objectClient *clientbase.ObjectClient) func(key string, obj runtime.Object) error {
+	o := objectLifecycleAdapter{
+		name:         name,
+		lifecycle:    lifecycle,
+		objectClient: objectClient,
+	}
+	return o.sync
+}
+
+func (o *objectLifecycleAdapter) sync(key string, obj runtime.Object) error {
+	if obj == nil {
+		return nil
+	}
+
+	metadata, err := meta.Accessor(obj)
+	if err != nil {
+		return err
+	}
+
+	if cont, err := o.finalize(metadata, obj); err != nil || !cont {
+		return err
+	}
+
+	if cont, err := o.initialize(metadata, obj); err != nil || !cont {
+		return err
+	}
+
+	return o.lifecycle.Updated(obj.DeepCopyObject())
+}
+
+func (o *objectLifecycleAdapter) finalize(metadata metav1.Object, obj runtime.Object) (bool, error) {
+	// Check finalize
+	if metadata.GetDeletionTimestamp() == nil {
+		return true, nil
+	}
+
+	if !slice.ContainsString(metadata.GetFinalizers(), o.name) {
+		return false, nil
+	}
+
+	obj = obj.DeepCopyObject()
+	metadata, err := meta.Accessor(obj)
+	if err != nil {
+		return false, err
+	}
+
+	var finalizers []string
+	for _, finalizer := range metadata.GetFinalizers() {
+		if finalizer == o.name {
+			continue
+		}
+		finalizers = append(finalizers, finalizer)
+	}
+	metadata.SetFinalizers(finalizers)
+
+	if err := o.lifecycle.Finalize(obj); err != nil {
+		return false, err
+	}
+
+	_, err = o.objectClient.Update(metadata.GetName(), obj)
+	return false, err
+}
+
+func (o *objectLifecycleAdapter) initializeKey() string {
+	return initialized + "." + o.name
+}
+
+func (o *objectLifecycleAdapter) initialize(metadata metav1.Object, obj runtime.Object) (bool, error) {
+	initialized := o.initializeKey()
+
+	if metadata.GetLabels()[initialized] == "true" {
+		return true, nil
+	}
+
+	obj = obj.DeepCopyObject()
+	metadata, err := meta.Accessor(obj)
+	if err != nil {
+		return false, err
+	}
+
+	if metadata.GetLabels() == nil {
+		metadata.SetLabels(map[string]string{})
+	}
+
+	metadata.SetFinalizers(append(metadata.GetFinalizers(), o.name))
+	metadata.GetLabels()[initialized] = "true"
+	if err := o.lifecycle.Initialize(obj); err != nil {
+		return false, err
+	}
+
+	_, err = o.objectClient.Update(metadata.GetName(), obj)
+	return false, err
+}

parse/builder/builder.go

@@ -83,9 +83,13 @@ func (b *Builder) copyInputs(schema *types.Schema, input map[string]interface{},
 	}
 
 	if op == List {
+		if !convert.IsEmpty(input["type"]) {
 			result["type"] = input["type"]
+		}
+		if !convert.IsEmpty(input["id"]) {
 			result["id"] = input["id"]
 		}
+	}
 
 	return nil
 }

parse/parse.go

@@ -2,11 +2,11 @@ package parse
 
 import (
 	"net/http"
+	"net/url"
 	"regexp"
 	"strings"
 
 	"github.com/rancher/norman/api/builtin"
-	"github.com/rancher/norman/httperror"
 	"github.com/rancher/norman/types"
 	"github.com/rancher/norman/urlbuilder"
 )
@@ -23,20 +23,83 @@ var (
 	}
 )
 
+type ParsedURL struct {
+	Version          string
+	Type             string
+	ID               string
+	Link             string
+	Method           string
+	Action           string
+	SubContext       map[string]string
+	SubContextPrefix string
+}
+
 type ResolverFunc func(typeName string, context *types.APIContext) error
 
-func Parse(rw http.ResponseWriter, req *http.Request, schemas *types.Schemas, resolverFunc ResolverFunc) (*types.APIContext, error) {
+type URLParser func(schema *types.Schemas, url *url.URL) (ParsedURL, error)
+
+func DefaultURLParser(schemas *types.Schemas, url *url.URL) (ParsedURL, error) {
+	result := ParsedURL{}
+
+	version := Version(schemas, url.Path)
+	if version == nil {
+		return result, nil
+	}
+
+	path := url.Path
+	path = multiSlashRegexp.ReplaceAllString(path, "/")
+
+	parts := strings.SplitN(path[len(version.Path):], "/", 4)
+	prefix, parts, subContext := parseSubContext(version, parts)
+
+	result.Version = version.Path
+	result.SubContext = subContext
+	result.SubContextPrefix = prefix
+	result.Action, result.Method = parseAction(url)
+
+	result.Type = safeIndex(parts, 1)
+	result.ID = safeIndex(parts, 2)
+	result.Link = safeIndex(parts, 3)
+
+	return result, nil
+}
+
+func Parse(rw http.ResponseWriter, req *http.Request, schemas *types.Schemas, urlParser URLParser, resolverFunc ResolverFunc) (*types.APIContext, error) {
 	var err error
 
 	result := &types.APIContext{
+		Schemas:        schemas,
 		Request:        req,
 		Response:       rw,
+		Method:         parseMethod(req),
+		ResponseFormat: parseResponseFormat(req),
 	}
 
+	result.URLBuilder, _ = urlbuilder.New(req, types.APIVersion{}, schemas)
+
 	// The response format is guarenteed to be set even in the event of an error
-	result.ResponseFormat = parseResponseFormat(req)
-	result.Version = parseVersion(schemas, req.URL.Path)
-	result.Schemas = schemas
+	parsedURL, err := urlParser(schemas, req.URL)
+	// wait to check error, want to set as much as possible
+
+	result.SubContext = parsedURL.SubContext
+	result.Type = parsedURL.Type
+	result.ID = parsedURL.ID
+	result.Link = parsedURL.Link
+	result.Action = parsedURL.Action
+	if parsedURL.Method != "" {
+		result.Method = parsedURL.Method
+	}
+
+	for i, version := range schemas.Versions() {
+		if version.Path == parsedURL.Version {
+			result.Version = &schemas.Versions()[i]
+			break
+		}
+	}
+
+	if err != nil {
+		return result, err
+	}
 
 	if result.Version == nil {
 		result.Method = http.MethodGet
@@ -46,15 +109,16 @@ func Parse(rw http.ResponseWriter, req *http.Request, schemas *types.Schemas, re
 		return result, nil
 	}
 
-	result.Method = parseMethod(req)
-	result.Action, result.Method = parseAction(req, result.Method)
-
 	result.URLBuilder, err = urlbuilder.New(req, *result.Version, result.Schemas)
 	if err != nil {
 		return result, err
 	}
 
-	if err := parsePath(result, req, resolverFunc); err != nil {
+	if parsedURL.SubContextPrefix != "" {
+		result.URLBuilder.SetSubContext(parsedURL.SubContextPrefix)
+	}
+
+	if err := resolverFunc(result.Type, result); err != nil {
 		return result, err
 	}
 
@@ -66,6 +130,8 @@ func Parse(rw http.ResponseWriter, req *http.Request, schemas *types.Schemas, re
 		return result, nil
 	}
 
+	result.Type = result.Schema.ID
+
 	if err := ValidateMethod(result); err != nil {
 		return result, err
 	}
@@ -73,33 +139,24 @@ func Parse(rw http.ResponseWriter, req *http.Request, schemas *types.Schemas, re
 	return result, nil
 }
 
-func parseSubContext(parts []string, apiRequest *types.APIContext) []string {
+func parseSubContext(version *types.APIVersion, parts []string) (string, []string, map[string]string) {
 	subContext := ""
-	apiRequest.SubContext = map[string]string{}
-	apiRequest.Attributes = map[string]interface{}{}
+	result := map[string]string{}
 
-	for len(parts) > 3 && apiRequest.Version != nil && parts[3] != "" {
+	for len(parts) > 3 && version != nil && parts[3] != "" {
 		resourceType := parts[1]
 		resourceID := parts[2]
 
-		if !apiRequest.Version.SubContexts[resourceType] {
+		if !version.SubContexts[resourceType] {
 			break
 		}
 
-		if apiRequest.ReferenceValidator != nil && !apiRequest.ReferenceValidator.Validate(resourceType, resourceID) {
-			return parts
-		}
-
-		apiRequest.SubContext[resourceType] = resourceID
+		result[resourceType] = resourceID
 		subContext = subContext + "/" + resourceType + "/" + resourceID
 		parts = append(parts[:1], parts[3:]...)
 	}
 
-	if subContext != "" {
-		apiRequest.URLBuilder.SetSubContext(subContext)
-	}
-
-	return parts
+	return subContext, parts, result
 }
 
 func DefaultResolver(typeName string, apiContext *types.APIContext) error {
@@ -120,50 +177,6 @@ func DefaultResolver(typeName string, apiContext *types.APIContext) error {
 	return nil
 }
 
-func parsePath(apiRequest *types.APIContext, request *http.Request, resolverFunc ResolverFunc) error {
-	if apiRequest.Version == nil {
-		return nil
-	}
-
-	path := request.URL.Path
-	path = multiSlashRegexp.ReplaceAllString(path, "/")
-
-	versionPrefix := apiRequest.Version.Path
-	if !strings.HasPrefix(path, versionPrefix) {
-		return nil
-	}
-
-	parts := strings.Split(path[len(versionPrefix):], "/")
-	parts = parseSubContext(parts, apiRequest)
-
-	if len(parts) > 4 {
-		return httperror.NewAPIError(httperror.NotFound, "No handler for path")
-	}
-
-	typeName := safeIndex(parts, 1)
-	id := safeIndex(parts, 2)
-	link := safeIndex(parts, 3)
-
-	if err := resolverFunc(typeName, apiRequest); err != nil {
-		return err
-	}
-
-	if apiRequest.Schema == nil {
-		return nil
-	}
-
-	apiRequest.Type = apiRequest.Schema.ID
-
-	if id == "" {
-		return nil
-	}
-
-	apiRequest.ID = id
-	apiRequest.Link = link
-
-	return nil
-}
-
 func safeIndex(slice []string, index int) string {
 	if index >= len(slice) {
 		return ""
@@ -198,20 +211,16 @@ func parseMethod(req *http.Request) string {
 	return method
 }
 
-func parseAction(req *http.Request, method string) (string, string) {
-	if req.Method != http.MethodPost {
-		return "", method
-	}
-
-	action := req.URL.Query().Get("action")
+func parseAction(url *url.URL) (string, string) {
+	action := url.Query().Get("action")
 	if action == "remove" {
 		return "", http.MethodDelete
 	}
 
-	return action, method
+	return action, ""
 }
 
-func parseVersion(schemas *types.Schemas, path string) *types.APIVersion {
+func Version(schemas *types.Schemas, path string) *types.APIVersion {
 	path = multiSlashRegexp.ReplaceAllString(path, "/")
 	for _, version := range schemas.Versions() {
 		if version.Path == "" {

types/mapper/metadata.go

@@ -15,7 +15,7 @@ func NewMetadataMapper() types.Mapper {
 		Move{From: "deletionTimestamp", To: "removed"},
 		Drop{"deletionGracePeriodSeconds"},
 		Drop{"initializers"},
-		Drop{"finalizers"},
+		//Drop{"finalizers"},
 		Drop{"clusterName"},
 		ReadOnly{Field: "*"},
 		Access{

types/schema_funcs.go

@@ -24,3 +24,11 @@ func (v *APIVersion) Equals(other *APIVersion) bool {
 func (s *Schema) CanList() bool {
 	return slice.ContainsString(s.CollectionMethods, http.MethodGet)
 }
+
+func (s *Schema) CanUpdate() bool {
+	return slice.ContainsString(s.ResourceMethods, http.MethodPut)
+}
+
+func (s *Schema) CanDelete() bool {
+	return slice.ContainsString(s.ResourceMethods, http.MethodDelete)
+}

types/schemas.go

@@ -60,7 +60,7 @@ func (s *Schemas) AddSchemas(schema *Schemas) *Schemas {
 }
 
 func (s *Schemas) AddSchema(schema *Schema) *Schemas {
-	schema.Type = "/v1-meta/schemas/schema"
+	schema.Type = "/meta/schemas/schema"
 	if schema.ID == "" {
 		s.errors = append(s.errors, fmt.Errorf("ID is not set on schema: %v", schema))
 		return s

types/server_types.go

@@ -83,7 +83,7 @@ type APIContext struct {
 	URLBuilder    URLBuilder
 	AccessControl AccessControl
 	SubContext    map[string]string
-	Attributes    map[string]interface{}
+	//Attributes    map[string]interface{}
 
 	Request  *http.Request
 	Response http.ResponseWriter
@@ -140,6 +140,7 @@ type URLBuilder interface {
 	SubContextCollection(subContext *Schema, contextName string, schema *Schema) string
 	SchemaLink(schema *Schema) string
 	ResourceLink(resource *RawResource) string
+	Link(linkName string, resource *RawResource) string
 	RelativeToRoot(path string) string
 	Version(version APIVersion) string
 	Marker(marker string) string

types/values/values.go

@@ -1,5 +1,7 @@
 package values
 
+import "github.com/rancher/norman/types/convert"
+
 func RemoveValue(data map[string]interface{}, keys ...string) (interface{}, bool) {
 	for i, key := range keys {
 		if i == len(keys)-1 {
@@ -13,6 +15,30 @@ func RemoveValue(data map[string]interface{}, keys ...string) (interface{}, bool
 	return nil, false
 }
 
+func GetStringSlice(data map[string]interface{}, keys ...string) ([]string, bool) {
+	val, ok := GetValue(data, keys...)
+	if !ok {
+		return nil, ok
+	}
+
+	slice, typeOk := val.([]string)
+	if typeOk {
+		return slice, typeOk
+	}
+
+	sliceNext, typeOk := val.([]interface{})
+	if !typeOk {
+		return nil, typeOk
+	}
+
+	var result []string
+	for _, item := range sliceNext {
+		result = append(result, convert.ToString(item))
+	}
+
+	return result, true
+}
+
 func GetSlice(data map[string]interface{}, keys ...string) ([]map[string]interface{}, bool) {
 	val, ok := GetValue(data, keys...)
 	if !ok {

urlbuilder/url.go

@@ -53,6 +53,14 @@ func (u *urlBuilder) SchemaLink(schema *types.Schema) string {
 	return u.constructBasicURL(schema.Version, "schemas", schema.ID)
 }
 
+func (u *urlBuilder) Link(linkName string, resource *types.RawResource) string {
+	if resource.ID == "" || linkName == "" {
+		return ""
+	}
+
+	return u.constructBasicURL(resource.Schema.Version, resource.Schema.PluralName, resource.ID, strings.ToLower(linkName))
+}
+
 func (u *urlBuilder) ResourceLink(resource *types.RawResource) string {
 	if resource.ID == "" {
 		return ""