Handle gorilla/mux route url bug

When getting the URL from a v2 registry url builder, it does not
honor the scheme from the endpoint object and will cause an https
endpoint to return urls starting with http.

Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
This commit is contained in:
Josh Hawn 2015-01-30 17:26:00 -08:00
parent 0818476cb1
commit 050337b257
2 changed files with 73 additions and 45 deletions

View File

@ -128,13 +128,28 @@ func (ub *URLBuilder) BuildBlobUploadChunkURL(name, uuid string, values ...url.V
// clondedRoute returns a clone of the named route from the router. Routes
// must be cloned to avoid modifying them during url generation.
func (ub *URLBuilder) cloneRoute(name string) *mux.Route {
func (ub *URLBuilder) cloneRoute(name string) clonedRoute {
route := new(mux.Route)
*route = *ub.router.GetRoute(name) // clone the route
root := new(url.URL)
return route.
Schemes(ub.root.Scheme).
Host(ub.root.Host)
*route = *ub.router.GetRoute(name) // clone the route
*root = *ub.root
return clonedRoute{Route: route, root: root}
}
type clonedRoute struct {
*mux.Route
root *url.URL
}
func (cr clonedRoute) URL(pairs ...string) (*url.URL, error) {
routeURL, err := cr.Route.URL(pairs...)
if err != nil {
return nil, err
}
return cr.root.ResolveReference(routeURL), nil
}
// appendValuesURL appends the parameters to the url.

View File

@ -6,62 +6,58 @@ import (
)
type urlBuilderTestCase struct {
description string
expected string
build func() (string, error)
description string
expectedPath string
build func() (string, error)
}
// TestURLBuilder tests the various url building functions, ensuring they are
// returning the expected values.
func TestURLBuilder(t *testing.T) {
var (
urlBuilder *URLBuilder
err error
)
root := "http://localhost:5000/"
urlBuilder, err := NewURLBuilderFromString(root)
if err != nil {
t.Fatalf("unexpected error creating urlbuilder: %v", err)
}
for _, testcase := range []struct {
description string
expected string
build func() (string, error)
}{
testCases := []urlBuilderTestCase{
{
description: "test base url",
expected: "http://localhost:5000/v2/",
build: urlBuilder.BuildBaseURL,
description: "test base url",
expectedPath: "/v2/",
build: func() (string, error) {
return urlBuilder.BuildBaseURL()
},
},
{
description: "test tags url",
expected: "http://localhost:5000/v2/foo/bar/tags/list",
description: "test tags url",
expectedPath: "/v2/foo/bar/tags/list",
build: func() (string, error) {
return urlBuilder.BuildTagsURL("foo/bar")
},
},
{
description: "test manifest url",
expected: "http://localhost:5000/v2/foo/bar/manifests/tag",
description: "test manifest url",
expectedPath: "/v2/foo/bar/manifests/tag",
build: func() (string, error) {
return urlBuilder.BuildManifestURL("foo/bar", "tag")
},
},
{
description: "build blob url",
expected: "http://localhost:5000/v2/foo/bar/blobs/tarsum.v1+sha256:abcdef0123456789",
description: "build blob url",
expectedPath: "/v2/foo/bar/blobs/tarsum.v1+sha256:abcdef0123456789",
build: func() (string, error) {
return urlBuilder.BuildBlobURL("foo/bar", "tarsum.v1+sha256:abcdef0123456789")
},
},
{
description: "build blob upload url",
expected: "http://localhost:5000/v2/foo/bar/blobs/uploads/",
description: "build blob upload url",
expectedPath: "/v2/foo/bar/blobs/uploads/",
build: func() (string, error) {
return urlBuilder.BuildBlobUploadURL("foo/bar")
},
},
{
description: "build blob upload url with digest and size",
expected: "http://localhost:5000/v2/foo/bar/blobs/uploads/?digest=tarsum.v1%2Bsha256%3Aabcdef0123456789&size=10000",
description: "build blob upload url with digest and size",
expectedPath: "/v2/foo/bar/blobs/uploads/?digest=tarsum.v1%2Bsha256%3Aabcdef0123456789&size=10000",
build: func() (string, error) {
return urlBuilder.BuildBlobUploadURL("foo/bar", url.Values{
"size": []string{"10000"},
@ -70,15 +66,15 @@ func TestURLBuilder(t *testing.T) {
},
},
{
description: "build blob upload chunk url",
expected: "http://localhost:5000/v2/foo/bar/blobs/uploads/uuid-part",
description: "build blob upload chunk url",
expectedPath: "/v2/foo/bar/blobs/uploads/uuid-part",
build: func() (string, error) {
return urlBuilder.BuildBlobUploadChunkURL("foo/bar", "uuid-part")
},
},
{
description: "build blob upload chunk url with digest and size",
expected: "http://localhost:5000/v2/foo/bar/blobs/uploads/uuid-part?digest=tarsum.v1%2Bsha256%3Aabcdef0123456789&size=10000",
description: "build blob upload chunk url with digest and size",
expectedPath: "/v2/foo/bar/blobs/uploads/uuid-part?digest=tarsum.v1%2Bsha256%3Aabcdef0123456789&size=10000",
build: func() (string, error) {
return urlBuilder.BuildBlobUploadChunkURL("foo/bar", "uuid-part", url.Values{
"size": []string{"10000"},
@ -86,15 +82,32 @@ func TestURLBuilder(t *testing.T) {
})
},
},
} {
u, err := testcase.build()
if err != nil {
t.Fatalf("%s: error building url: %v", testcase.description, err)
}
if u != testcase.expected {
t.Fatalf("%s: %q != %q", testcase.description, u, testcase.expected)
}
}
roots := []string{
"http://example.com",
"https://example.com",
"http://localhost:5000",
"https://localhost:5443",
}
for _, root := range roots {
urlBuilder, err = NewURLBuilderFromString(root)
if err != nil {
t.Fatalf("unexpected error creating urlbuilder: %v", err)
}
for _, testCase := range testCases {
url, err := testCase.build()
if err != nil {
t.Fatalf("%s: error building url: %v", testCase.description, err)
}
expectedURL := root + testCase.expectedPath
if url != expectedURL {
t.Fatalf("%s: %q != %q", testCase.description, url, expectedURL)
}
}
}
}