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Add HTTPUrlRewrite Filter in Gateway API

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Manuel Zapf 2024-06-13 17:06:04 +02:00 • committed by GitHub
parent 3ca667a3d4
commit a696f7c654
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15 changed files with 754 additions and 110 deletions
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206
pkg/provider/kubernetes/gateway/kubernetes_test.go
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@ -1734,6 +1734,212 @@ func TestLoadHTTPRoutes(t *testing.T) {
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple HTTPRoute URL rewrite FullPath",
paths: []string{"services.yml", "httproute/filter_url_rewrite_fullpath.yml"},
entryPoints: map[string]Entrypoint{"web": {
Address: ":80",
}},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8": {
EntryPoints: []string{"web"},
Service: "default-http-app-1-my-gateway-web-0-wrr",
Rule: "Host(`example.com`) && (Path(`/foo`) || PathPrefix(`/foo/`))",
RuleSyntax: "v3",
Priority: 10412,
Middlewares: []string{"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8-urlrewrite-0"},
},
},
Middlewares: map[string]*dynamic.Middleware{
"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8-urlrewrite-0": {
URLRewrite: &dynamic.URLRewrite{
Path: ptr.To("/bar"),
},
},
},
Services: map[string]*dynamic.Service{
"default-http-app-1-my-gateway-web-0-wrr": {
Weighted: &dynamic.WeightedRoundRobin{
Services: []dynamic.WRRService{
{
Name: "default-whoami-80",
Weight: func(i int) *int { return &i }(1),
},
},
},
},
"default-whoami-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:80",
},
{
URL: "http://10.10.0.2:80",
},
},
PassHostHeader: ptr.To(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple HTTPRoute URL rewrite Hostname",
paths: []string{"services.yml", "httproute/filter_url_rewrite_hostname.yml"},
entryPoints: map[string]Entrypoint{"web": {
Address: ":80",
}},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8": {
EntryPoints: []string{"web"},
Service: "default-http-app-1-my-gateway-web-0-wrr",
Rule: "Host(`example.com`) && (Path(`/foo`) || PathPrefix(`/foo/`))",
RuleSyntax: "v3",
Priority: 10412,
Middlewares: []string{"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8-urlrewrite-0"},
},
},
Middlewares: map[string]*dynamic.Middleware{
"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8-urlrewrite-0": {
URLRewrite: &dynamic.URLRewrite{
Hostname: ptr.To("www.foo.bar"),
},
},
},
Services: map[string]*dynamic.Service{
"default-http-app-1-my-gateway-web-0-wrr": {
Weighted: &dynamic.WeightedRoundRobin{
Services: []dynamic.WRRService{
{
Name: "default-whoami-80",
Weight: func(i int) *int { return &i }(1),
},
},
},
},
"default-whoami-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:80",
},
{
URL: "http://10.10.0.2:80",
},
},
PassHostHeader: ptr.To(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple HTTPRoute URL rewrite Combined",
paths: []string{"services.yml", "httproute/filter_url_rewrite_combined.yml"},
entryPoints: map[string]Entrypoint{"web": {
Address: ":80",
}},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8": {
EntryPoints: []string{"web"},
Service: "default-http-app-1-my-gateway-web-0-wrr",
Rule: "Host(`example.com`) && (Path(`/foo`) || PathPrefix(`/foo/`))",
RuleSyntax: "v3",
Priority: 10412,
Middlewares: []string{"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8-urlrewrite-0"},
},
},
Middlewares: map[string]*dynamic.Middleware{
"default-http-app-1-my-gateway-web-0-7f90cf546b15efadf2f8-urlrewrite-0": {
URLRewrite: &dynamic.URLRewrite{
Hostname: ptr.To("www.foo.bar"),
Path: ptr.To("/xyz"),
PathPrefix: ptr.To("/foo"),
},
},
},
Services: map[string]*dynamic.Service{
"default-http-app-1-my-gateway-web-0-wrr": {
Weighted: &dynamic.WeightedRoundRobin{
Services: []dynamic.WRRService{
{
Name: "default-whoami-80",
Weight: func(i int) *int { return &i }(1),
},
},
},
},
"default-whoami-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:80",
},
{
URL: "http://10.10.0.2:80",
},
},
PassHostHeader: ptr.To(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
}
for _, test := range testCases {