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Add support for HTTPRequestRedirectFilter in k8s Gateway API

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Roman Tomjak 2022-12-22 14:02:05 +00:00 • committed by GitHub
parent 943238faba
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135
pkg/provider/kubernetes/gateway/kubernetes_test.go
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@ -1555,6 +1555,141 @@ func TestLoadHTTPRoutes(t *testing.T) {
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple HTTPRoute, redirect HTTP to HTTPS",
paths: []string{"services.yml", "httproute/filter_http_to_https.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-364ce6ec04c3d49b19c4": {
EntryPoints: []string{"web"},
Service: "default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-wrr",
Rule: "Host(`example.org`) && PathPrefix(`/`)",
Middlewares: []string{"default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-requestredirect-0"},
},
},
Middlewares: map[string]*dynamic.Middleware{
"default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-requestredirect-0": {
RedirectRegex: &dynamic.RedirectRegex{
Regex: "^[a-z]+:\\/\\/(?P<userInfo>.+@)?(?P<hostname>\\[[\\w:\\.]+\\]|[\\w\\._-]+)(?P<port>:\\d+)?\\/(?P<path>.*)",
Replacement: "https://${userinfo}${hostname}${port}/${path}",
Permanent: true,
},
},
},
Services: map[string]*dynamic.Service{
"default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-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: pointer.Bool(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple HTTPRoute, redirect HTTP to HTTPS with hostname",
paths: []string{"services.yml", "httproute/filter_http_to_https_with_hostname_and_port.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-364ce6ec04c3d49b19c4": {
EntryPoints: []string{"web"},
Service: "default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-wrr",
Rule: "Host(`example.org`) && PathPrefix(`/`)",
Middlewares: []string{"default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-requestredirect-0"},
},
},
Middlewares: map[string]*dynamic.Middleware{
"default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-requestredirect-0": {
RedirectRegex: &dynamic.RedirectRegex{
Regex: "^[a-z]+:\\/\\/(?P<userInfo>.+@)?(?P<hostname>\\[[\\w:\\.]+\\]|[\\w\\._-]+)(?P<port>:\\d+)?\\/(?P<path>.*)",
Replacement: "http://${userinfo}example.com:443/${path}",
},
},
},
Services: map[string]*dynamic.Service{
"default-http-app-1-my-gateway-web-364ce6ec04c3d49b19c4-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: pointer.Bool(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
}
for _, test := range testCases {