We will now assume anything not a template is a primitive.

Rather than hard-coding what a primitive is, we will only look for
templates, and let resourcifier error when kubectl fails to understand
anything else.

Adding missed new file.

dm/dm.go

@@ -19,6 +19,7 @@ import (
 	"github.com/kubernetes/deployment-manager/expandybird/expander"
 	"github.com/kubernetes/deployment-manager/manager/manager"
 	"github.com/kubernetes/deployment-manager/registry"
+	"github.com/kubernetes/deployment-manager/util"
 
 	"bytes"
 	"encoding/json"
@@ -215,7 +216,7 @@ func describeType(args []string) {
 }
 
 func getTypeUrl(tName string) string {
-	if isHttp(tName) {
+	if util.IsHttpUrl(tName) {
 		// User can pass raw URL to template.
 		return tName
 	}

manager/manager/expander.go

@@ -21,6 +21,7 @@ import (
 	"net/http"
 
 	"github.com/ghodss/yaml"
+	"github.com/kubernetes/deployment-manager/util"
 )
 
 const (
@@ -96,7 +97,7 @@ func walkLayout(l *Layout, toReplace map[string]*LayoutResource) map[string]*Lay
 	for len(toVisit) > 0 {
 		lr := toVisit[0]
 		nodeKey := lr.Resource.Name + layoutNodeKeySeparator + lr.Resource.Type
-		if len(lr.Layout.Resources) == 0 && Primitives[lr.Resource.Type] == false {
+		if len(lr.Layout.Resources) == 0 && util.IsTemplate(lr.Resource.Type) {
 			ret[nodeKey] = lr
 		} else if toReplace[nodeKey] != nil {
 			toReplace[nodeKey].Resources = lr.Resources

manager/manager/expander_test.go

@@ -138,7 +138,7 @@ var roundTripContent = `
 config:
   resources:
   - name: test
-    type: test
+    type: test.py
     properties:
       test: test
 `
@@ -146,7 +146,7 @@ config:
 var roundTripExpanded = `
 resources:
 - name: test2
-  type: test2
+  type: test2.py
   properties:
     test: test
 `
@@ -154,12 +154,12 @@ resources:
 var roundTripLayout = `
 resources:
 - name: test
-  type: test
+  type: test.py
   properties:
     test: test
   resources:
   - name: test2
-    type: test2
+    type: test2.py
     properties:
       test: test
 `
@@ -175,7 +175,7 @@ resources:
 var roundTripLayout2 = `
 resources:
 - name: test2
-  type: test2
+  type: test2.py
   properties:
     test: test
   resources:
@@ -195,12 +195,12 @@ config:
 layout:
   resources:
   - name: test
-    type: test
+    type: test.py
     properties:
       test: test
     resources:
     - name: test2
-      type: test2
+      type: test2.py
       properties:
         test: test
       resources:
@@ -251,7 +251,7 @@ func TestExpandTemplate(t *testing.T) {
 			roundTripHandler,
 			&mockResolver{[][]*ImportFile{
 				{},
-				{&ImportFile{Name: "test"}},
+				{&ImportFile{Name: "test.py"}},
 			}, t},
 			roundTripResponse,
 		},

manager/manager/typeresolver.go

@@ -87,11 +87,13 @@ func (tr *typeResolver) ResolveTypes(config *Configuration, imports []*ImportFil
 	fetched := map[string][]*ImportFile{}
 	toFetch := make([]string, 0, tr.maxUrls)
 	for _, r := range config.Resources {
-		if !Primitives[r.Type] && !existing[r.Type] {
+		// Only fetch HTTP URLs that we haven't already imported.
+		if util.IsHttpUrl(r.Type) && !existing[r.Type] {
 			toFetch = append(toFetch, r.Type)
 			fetched[r.Type] = append(fetched[r.Type], &ImportFile{Name: r.Type})
 		}
 	}
+
 	count := 0
 	for len(toFetch) > 0 {
 		//1. Fetch import URL. Exit if no URLs left

manager/manager/typeresolver_test.go

@@ -117,15 +117,15 @@ func TestIncludedImport(t *testing.T) {
 var templateSingleURL = `
 resources:
 - name: foo
-  type: my-fake-url
+  type: http://my-fake-url
 `
 
 func TestSingleUrl(t *testing.T) {
-	finalImports := []*ImportFile{&ImportFile{Name: "my-fake-url", Content: "my-content"}}
+	finalImports := []*ImportFile{&ImportFile{Name: "http://my-fake-url", Content: "my-content"}}
 
 	responses := map[string]responseAndError{
-		"my-fake-url":        responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url":        responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url.schema": responseAndError{nil, http.StatusNotFound, ""},
+		"http://my-fake-url.schema": responseAndError{nil, http.StatusNotFound, ""},
 	}
 
 	test := resolverTestCase{
@@ -139,7 +139,7 @@ func TestSingleUrl(t *testing.T) {
 
 func TestSingleUrlWith500(t *testing.T) {
 	responses := map[string]responseAndError{
-		"my-fake-url": responseAndError{nil, http.StatusInternalServerError, "my-content"},
+		"http://my-fake-url": responseAndError{nil, http.StatusInternalServerError, "my-content"},
 	}
 
 	test := resolverTestCase{
@@ -159,14 +159,14 @@ imports:
 
 func TestSingleUrlWithSchema(t *testing.T) {
 	finalImports := []*ImportFile{
-		&ImportFile{Name: "my-fake-url", Content: "my-content"},
+		&ImportFile{Name: "http://my-fake-url", Content: "my-content"},
 		&ImportFile{Name: "schema-import", Content: "schema-import"},
-		&ImportFile{Name: "my-fake-url.schema", Content: schema1},
+		&ImportFile{Name: "http://my-fake-url.schema", Content: schema1},
 	}
 
 	responses := map[string]responseAndError{
-		"my-fake-url":        responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url":        responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url.schema": responseAndError{nil, http.StatusOK, schema1},
+		"http://my-fake-url.schema": responseAndError{nil, http.StatusOK, schema1},
 		"my-next-url":               responseAndError{nil, http.StatusOK, "schema-import"},
 		"my-next-url.schema":        responseAndError{nil, http.StatusNotFound, ""},
 	}
@@ -183,33 +183,33 @@ func TestSingleUrlWithSchema(t *testing.T) {
 var templateExceedsMax = `
 resources:
 - name: foo
-  type: my-fake-url
+  type: http://my-fake-url
 - name: foo1
-  type: my-fake-url1
+  type: http://my-fake-url1
 - name: foo2
-  type: my-fake-url2
+  type: http://my-fake-url2
 - name: foo3
-  type: my-fake-url3
+  type: http://my-fake-url3
 - name: foo4
-  type: my-fake-url4
+  type: http://my-fake-url4
 - name: foo5
-  type: my-fake-url5
+  type: http://my-fake-url5
 `
 
 func TestTooManyImports(t *testing.T) {
 	responses := map[string]responseAndError{
-		"my-fake-url":         responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url":         responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url.schema":  responseAndError{nil, http.StatusNotFound, ""},
+		"http://my-fake-url.schema":  responseAndError{nil, http.StatusNotFound, ""},
-		"my-fake-url1":        responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url1":        responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url1.schema": responseAndError{nil, http.StatusNotFound, ""},
+		"http://my-fake-url1.schema": responseAndError{nil, http.StatusNotFound, ""},
-		"my-fake-url2":        responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url2":        responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url2.schema": responseAndError{nil, http.StatusNotFound, ""},
+		"http://my-fake-url2.schema": responseAndError{nil, http.StatusNotFound, ""},
-		"my-fake-url3":        responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url3":        responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url3.schema": responseAndError{nil, http.StatusNotFound, ""},
+		"http://my-fake-url3.schema": responseAndError{nil, http.StatusNotFound, ""},
-		"my-fake-url4":        responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url4":        responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url4.schema": responseAndError{nil, http.StatusNotFound, ""},
+		"http://my-fake-url4.schema": responseAndError{nil, http.StatusNotFound, ""},
-		"my-fake-url5":        responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url5":        responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url5.schema": responseAndError{nil, http.StatusNotFound, ""},
+		"http://my-fake-url5.schema": responseAndError{nil, http.StatusNotFound, ""},
 	}
 
 	test := resolverTestCase{
@@ -224,9 +224,9 @@ func TestTooManyImports(t *testing.T) {
 var templateSharesImport = `
 resources:
 - name: foo
-  type: my-fake-url
+  type: http://my-fake-url
 - name: foo1
-  type: my-fake-url1
+  type: http://my-fake-url1
 `
 
 var schema2 = `
@@ -237,19 +237,19 @@ imports:
 
 func TestSharedImport(t *testing.T) {
 	finalImports := []*ImportFile{
-		&ImportFile{Name: "my-fake-url", Content: "my-content"},
+		&ImportFile{Name: "http://my-fake-url", Content: "my-content"},
-		&ImportFile{Name: "my-fake-url1", Content: "my-content-1"},
+		&ImportFile{Name: "http://my-fake-url1", Content: "my-content-1"},
 		&ImportFile{Name: "schema-import", Content: "schema-import"},
 		&ImportFile{Name: "schema-import-1", Content: "schema-import"},
-		&ImportFile{Name: "my-fake-url.schema", Content: schema1},
+		&ImportFile{Name: "http://my-fake-url.schema", Content: schema1},
-		&ImportFile{Name: "my-fake-url1.schema", Content: schema2},
+		&ImportFile{Name: "http://my-fake-url1.schema", Content: schema2},
 	}
 
 	responses := map[string]responseAndError{
-		"my-fake-url":         responseAndError{nil, http.StatusOK, "my-content"},
+		"http://my-fake-url":         responseAndError{nil, http.StatusOK, "my-content"},
-		"my-fake-url.schema":  responseAndError{nil, http.StatusOK, schema1},
+		"http://my-fake-url.schema":  responseAndError{nil, http.StatusOK, schema1},
-		"my-fake-url1":        responseAndError{nil, http.StatusOK, "my-content-1"},
+		"http://my-fake-url1":        responseAndError{nil, http.StatusOK, "my-content-1"},
-		"my-fake-url1.schema": responseAndError{nil, http.StatusOK, schema2},
+		"http://my-fake-url1.schema": responseAndError{nil, http.StatusOK, schema2},
 		"my-next-url":                responseAndError{nil, http.StatusOK, "schema-import"},
 		"my-next-url.schema":         responseAndError{nil, http.StatusNotFound, ""},
 	}

manager/manager/types.go

@@ -17,19 +17,6 @@ import (
 	"time"
 )
 
-// This map defines the primitives that DM knows how to handle implicitly.
-// TODO (iantw): Make these come from the resourcifier(?). Add more as appropriate...
-var Primitives = map[string]bool{
-	"Pod": true,
-	"ReplicationController": true,
-	"Service":               true,
-	"Namespace":             true,
-	"Volume":                true,
-	"Endpoints":             true,
-	"PersistentVolumeClaim": true,
-	"PersistentVolume":      true,
-}
-
 // SchemaImport represents an import as declared in a schema file.
 type SchemaImport struct {
 	Path string `json:"path"`

util/httputil.go

@@ -200,3 +200,13 @@ func ToJSONOrError(v interface{}) string {
 
 	return string(j)
 }
+
+// IsHttpURL returns whether a string is an HTTP URL.
+func IsHttpUrl(s string) bool {
+	u, err := url.Parse(s)
+	if err != nil {
+		return false
+	}
+
+	return u.Scheme == "http" || u.Scheme == "https"
+}

util/templateutil.go

@@ -0,0 +1,23 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+Licensed 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 util
+
+import (
+	"strings"
+)
+
+// IsTemplate returns whether a given type is a template.
+func IsTemplate(t string) bool {
+	return strings.HasSuffix(t, ".py") || strings.HasSuffix(t, ".jinja")
+}