package gateway import ( "context" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/traefik/traefik/v2/pkg/config/dynamic" "github.com/traefik/traefik/v2/pkg/provider" "github.com/traefik/traefik/v2/pkg/tls" "sigs.k8s.io/gateway-api/apis/v1alpha1" ) var _ provider.Provider = (*Provider)(nil) func Bool(v bool) *bool { return &v } func TestLoadHTTPRoutes(t *testing.T) { testCases := []struct { desc string ingressClass string paths []string expected *dynamic.Configuration entryPoints map[string]Entrypoint }{ { desc: "Empty", expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{}, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Empty because missing entry point", paths: []string{"services.yml", "simple.yml"}, entryPoints: map[string]Entrypoint{"web": { Address: ":443", }}, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{}, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Empty because no http route defined", paths: []string{"services.yml", "without_httproute.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{}, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Empty caused by missing GatewayClass", entryPoints: map[string]Entrypoint{"web": { Address: ":80", }}, paths: []string{"services.yml", "without_gatewayclass.yml"}, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{}, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Empty caused by unknown GatewayClass controller name", entryPoints: map[string]Entrypoint{"web": { Address: ":80", }}, paths: []string{"services.yml", "gatewayclass_with_unknown_controller.yml"}, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{}, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Empty caused by multiport service with wrong TargetPort", entryPoints: map[string]Entrypoint{"web": { Address: ":80", }}, paths: []string{"services.yml", "with_wrong_service_port.yml"}, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{}, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Empty caused by HTTPS without TLS", entryPoints: map[string]Entrypoint{"websecure": { Address: ":443", }}, paths: []string{"services.yml", "with_protocol_https_without_tls.yml"}, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{}, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Simple HTTPRoute, with foo entrypoint", paths: []string{"services.yml", "simple.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06": { EntryPoints: []string{"web"}, Service: "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr", Rule: "Host(`foo.com`) && Path(`/bar`)", }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-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: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Simple HTTPRoute, with api@internal service", paths: []string{"services.yml", "simple_to_api_internal.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06": { EntryPoints: []string{"web"}, Service: "api@internal", Rule: "Host(`foo.com`) && Path(`/bar`)", }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{}, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Simple HTTPRoute, with myservice@file service", paths: []string{"services.yml", "simple_cross_provider.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06": { EntryPoints: []string{"web"}, Service: "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr", Rule: "Host(`foo.com`) && Path(`/bar`)", }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr": { Weighted: &dynamic.WeightedRoundRobin{ Services: []dynamic.WRRService{ { Name: "service@file", Weight: func(i int) *int { return &i }(1), }, { 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: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Simple HTTPRoute with protocol HTTPS", paths: []string{"services.yml", "with_protocol_https.yml"}, entryPoints: map[string]Entrypoint{"websecure": { Address: ":443", }}, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-websecure-1c0cf64bde37d9d0df06": { EntryPoints: []string{"websecure"}, Service: "default-http-app-1-my-gateway-websecure-1c0cf64bde37d9d0df06-wrr", Rule: "Host(`foo.com`) && Path(`/bar`)", TLS: &dynamic.RouterTLSConfig{}, }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-websecure-1c0cf64bde37d9d0df06-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: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{ Certificates: []*tls.CertAndStores{ { Certificate: tls.Certificate{ CertFile: tls.FileOrContent("-----BEGIN CERTIFICATE-----\n-----END CERTIFICATE-----"), KeyFile: tls.FileOrContent("-----BEGIN PRIVATE KEY-----\n-----END PRIVATE KEY-----"), }, }, }, }, }, }, { desc: "Simple HTTPRoute, with multiple hosts", paths: []string{"services.yml", "with_multiple_host.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-75dd1ad561e42725558a": { EntryPoints: []string{"web"}, Service: "default-http-app-1-my-gateway-web-75dd1ad561e42725558a-wrr", Rule: "Host(`foo.com`, `bar.com`) && PathPrefix(`/`)", }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-web-75dd1ad561e42725558a-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: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "One HTTPRoute with two different rules", paths: []string{"services.yml", "two_rules.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06": { EntryPoints: []string{"web"}, Rule: "Host(`foo.com`) && Path(`/bar`)", Service: "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr", }, "default-http-app-1-my-gateway-web-d737b4933fa88e68ab8a": { EntryPoints: []string{"web"}, Rule: "Host(`foo.com`) && Path(`/bir`)", Service: "default-http-app-1-my-gateway-web-d737b4933fa88e68ab8a-wrr", }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr": { Weighted: &dynamic.WeightedRoundRobin{ Services: []dynamic.WRRService{ { Name: "default-whoami-80", Weight: func(i int) *int { return &i }(1), }, }, }, }, "default-http-app-1-my-gateway-web-d737b4933fa88e68ab8a-wrr": { Weighted: &dynamic.WeightedRoundRobin{ Services: []dynamic.WRRService{ { Name: "default-whoami2-8080", 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: Bool(true), }, }, "default-whoami2-8080": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://10.10.0.3:8080", }, { URL: "http://10.10.0.4:8080", }, }, PassHostHeader: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "One HTTPRoute with one rule two targets", paths: []string{"services.yml", "one_rule_two_targets.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06": { EntryPoints: []string{"web"}, Rule: "Host(`foo.com`) && Path(`/bar`)", Service: "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr", }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr": { Weighted: &dynamic.WeightedRoundRobin{ Services: []dynamic.WRRService{ { Name: "default-whoami-80", Weight: func(i int) *int { return &i }(1), }, { Name: "default-whoami2-8080", 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: Bool(true), }, }, "default-whoami2-8080": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://10.10.0.3:8080", }, { URL: "http://10.10.0.4:8080", }, }, PassHostHeader: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{}, }, }, { desc: "Two Gateways and one HTTPRoute", paths: []string{"services.yml", "with_two_gateways_one_httproute.yml"}, entryPoints: map[string]Entrypoint{ "web": { Address: ":80", }, "websecure": { Address: ":443", }, }, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-http-web-1c0cf64bde37d9d0df06": { EntryPoints: []string{"web"}, Service: "default-http-app-1-my-gateway-http-web-1c0cf64bde37d9d0df06-wrr", Rule: "Host(`foo.com`) && Path(`/bar`)", }, "default-http-app-1-my-gateway-https-websecure-1c0cf64bde37d9d0df06": { EntryPoints: []string{"websecure"}, Service: "default-http-app-1-my-gateway-https-websecure-1c0cf64bde37d9d0df06-wrr", Rule: "Host(`foo.com`) && Path(`/bar`)", TLS: &dynamic.RouterTLSConfig{}, }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-http-web-1c0cf64bde37d9d0df06-wrr": { Weighted: &dynamic.WeightedRoundRobin{ Services: []dynamic.WRRService{ { Name: "default-whoami-80", Weight: func(i int) *int { return &i }(1), }, }, }, }, "default-http-app-1-my-gateway-https-websecure-1c0cf64bde37d9d0df06-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: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{ Certificates: []*tls.CertAndStores{ { Certificate: tls.Certificate{ CertFile: tls.FileOrContent("-----BEGIN CERTIFICATE-----\n-----END CERTIFICATE-----"), KeyFile: tls.FileOrContent("-----BEGIN PRIVATE KEY-----\n-----END PRIVATE KEY-----"), }, }, }, }, }, }, { desc: "Gateway with two listeners and one HTTPRoute", paths: []string{"services.yml", "with_two_listeners_one_httproute.yml"}, entryPoints: map[string]Entrypoint{ "web": { Address: ":80", }, "websecure": { Address: ":443", }, }, expected: &dynamic.Configuration{ UDP: &dynamic.UDPConfiguration{ Routers: map[string]*dynamic.UDPRouter{}, Services: map[string]*dynamic.UDPService{}, }, TCP: &dynamic.TCPConfiguration{ Routers: map[string]*dynamic.TCPRouter{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06": { EntryPoints: []string{"web"}, Service: "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr", Rule: "Host(`foo.com`) && Path(`/bar`)", }, "default-http-app-1-my-gateway-websecure-1c0cf64bde37d9d0df06": { EntryPoints: []string{"websecure"}, Service: "default-http-app-1-my-gateway-websecure-1c0cf64bde37d9d0df06-wrr", Rule: "Host(`foo.com`) && Path(`/bar`)", TLS: &dynamic.RouterTLSConfig{}, }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-web-1c0cf64bde37d9d0df06-wrr": { Weighted: &dynamic.WeightedRoundRobin{ Services: []dynamic.WRRService{ { Name: "default-whoami-80", Weight: func(i int) *int { return &i }(1), }, }, }, }, "default-http-app-1-my-gateway-websecure-1c0cf64bde37d9d0df06-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: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{ Certificates: []*tls.CertAndStores{ { Certificate: tls.Certificate{ CertFile: tls.FileOrContent("-----BEGIN CERTIFICATE-----\n-----END CERTIFICATE-----"), KeyFile: tls.FileOrContent("-----BEGIN PRIVATE KEY-----\n-----END PRIVATE KEY-----"), }, }, }, }, }, }, { desc: "Simple HTTPRoute, with several rules", paths: []string{"services.yml", "with_several_rules.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{}, Services: map[string]*dynamic.TCPService{}, }, HTTP: &dynamic.HTTPConfiguration{ Routers: map[string]*dynamic.Router{ "default-http-app-1-my-gateway-web-6211a6376ce8f78494a8": { EntryPoints: []string{"web"}, Service: "default-http-app-1-my-gateway-web-6211a6376ce8f78494a8-wrr", Rule: "Host(`foo.com`) && PathPrefix(`/bar`) && Headers(`my-header2`,`bar`) && Headers(`my-header`,`foo`)", }, "default-http-app-1-my-gateway-web-fe80e69a38713941ea22": { EntryPoints: []string{"web"}, Service: "default-http-app-1-my-gateway-web-fe80e69a38713941ea22-wrr", Rule: "Host(`foo.com`) && Path(`/bar`) && Headers(`my-header`,`bar`)", }, }, Middlewares: map[string]*dynamic.Middleware{}, Services: map[string]*dynamic.Service{ "default-http-app-1-my-gateway-web-6211a6376ce8f78494a8-wrr": { Weighted: &dynamic.WeightedRoundRobin{ Services: []dynamic.WRRService{ { Name: "default-whoami-80", Weight: func(i int) *int { return &i }(1), }, }, }, }, "default-http-app-1-my-gateway-web-fe80e69a38713941ea22-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: Bool(true), }, }, }, }, TLS: &dynamic.TLSConfiguration{}, }, }, } for _, test := range testCases { test := test t.Run(test.desc, func(t *testing.T) { t.Parallel() if test.expected == nil { return } p := Provider{EntryPoints: test.entryPoints} conf := p.loadConfigurationFromGateway(context.Background(), newClientMock(test.paths...)) assert.Equal(t, test.expected, conf) }) } } func TestHostRule(t *testing.T) { testCases := []struct { desc string routeSpec v1alpha1.HTTPRouteSpec expectedRule string }{ { desc: "Empty rule and matches", expectedRule: "", }, { desc: "One Host", routeSpec: v1alpha1.HTTPRouteSpec{ Hostnames: []v1alpha1.Hostname{ "Foo", }, }, expectedRule: "Host(`Foo`)", }, { desc: "Multiple Hosts", routeSpec: v1alpha1.HTTPRouteSpec{ Hostnames: []v1alpha1.Hostname{ "Foo", "Bar", "Bir", }, }, expectedRule: "Host(`Foo`, `Bar`, `Bir`)", }, { desc: "Multiple Hosts with empty one", routeSpec: v1alpha1.HTTPRouteSpec{ Hostnames: []v1alpha1.Hostname{ "Foo", "", "Bir", }, }, expectedRule: "Host(`Foo`, `Bir`)", }, { desc: "Multiple empty hosts", routeSpec: v1alpha1.HTTPRouteSpec{ Hostnames: []v1alpha1.Hostname{ "", "", "", }, }, expectedRule: "", }, } for _, test := range testCases { test := test t.Run(test.desc, func(t *testing.T) { t.Parallel() assert.Equal(t, test.expectedRule, hostRule(test.routeSpec)) }) } } func TestExtractRule(t *testing.T) { testCases := []struct { desc string routeRule v1alpha1.HTTPRouteRule hostRule string expectedRule string expectedError bool }{ { desc: "Empty rule and matches", expectedRule: "PathPrefix(`/`)", }, { desc: "One Host rule without matches", hostRule: "Host(`foo.com`)", expectedRule: "Host(`foo.com`) && PathPrefix(`/`)", }, { desc: "One Path in matches", routeRule: v1alpha1.HTTPRouteRule{ Matches: []v1alpha1.HTTPRouteMatch{ { Path: v1alpha1.HTTPPathMatch{ Type: v1alpha1.PathMatchExact, Value: "/foo/", }, }, }, }, expectedRule: "Path(`/foo/`)", }, { desc: "One Path in matches and another unknown", routeRule: v1alpha1.HTTPRouteRule{ Matches: []v1alpha1.HTTPRouteMatch{ { Path: v1alpha1.HTTPPathMatch{ Type: v1alpha1.PathMatchExact, Value: "/foo/", }, }, { Path: v1alpha1.HTTPPathMatch{ Type: "unknown", Value: "/foo/", }, }, }, }, expectedError: true, }, { desc: "One Path in matches and another empty", routeRule: v1alpha1.HTTPRouteRule{ Matches: []v1alpha1.HTTPRouteMatch{ { Path: v1alpha1.HTTPPathMatch{ Type: v1alpha1.PathMatchExact, Value: "/foo/", }, }, {}, }, }, expectedRule: "Path(`/foo/`)", }, { desc: "Path OR Header rules", routeRule: v1alpha1.HTTPRouteRule{ Matches: []v1alpha1.HTTPRouteMatch{ { Path: v1alpha1.HTTPPathMatch{ Type: v1alpha1.PathMatchExact, Value: "/foo/", }, }, { Headers: &v1alpha1.HTTPHeaderMatch{ Type: v1alpha1.HeaderMatchExact, Values: map[string]string{ "my-header": "foo", }, }, }, }, }, expectedRule: "Path(`/foo/`) || Headers(`my-header`,`foo`)", }, { desc: "Path && Header rules", routeRule: v1alpha1.HTTPRouteRule{ Matches: []v1alpha1.HTTPRouteMatch{ { Path: v1alpha1.HTTPPathMatch{ Type: v1alpha1.PathMatchExact, Value: "/foo/", }, Headers: &v1alpha1.HTTPHeaderMatch{ Type: v1alpha1.HeaderMatchExact, Values: map[string]string{ "my-header": "foo", }, }, }, }, }, expectedRule: "Path(`/foo/`) && Headers(`my-header`,`foo`)", }, { desc: "Host && Path && Header rules", hostRule: "Host(`foo.com`)", routeRule: v1alpha1.HTTPRouteRule{ Matches: []v1alpha1.HTTPRouteMatch{ { Path: v1alpha1.HTTPPathMatch{ Type: v1alpha1.PathMatchExact, Value: "/foo/", }, Headers: &v1alpha1.HTTPHeaderMatch{ Type: v1alpha1.HeaderMatchExact, Values: map[string]string{ "my-header": "foo", }, }, }, }, }, expectedRule: "Host(`foo.com`) && Path(`/foo/`) && Headers(`my-header`,`foo`)", }, { desc: "Host && (Path || Header) rules", hostRule: "Host(`foo.com`)", routeRule: v1alpha1.HTTPRouteRule{ Matches: []v1alpha1.HTTPRouteMatch{ { Path: v1alpha1.HTTPPathMatch{ Type: v1alpha1.PathMatchExact, Value: "/foo/", }, }, { Headers: &v1alpha1.HTTPHeaderMatch{ Type: v1alpha1.HeaderMatchExact, Values: map[string]string{ "my-header": "foo", }, }, }, }, }, expectedRule: "Host(`foo.com`) && (Path(`/foo/`) || Headers(`my-header`,`foo`))", }, } for _, test := range testCases { test := test t.Run(test.desc, func(t *testing.T) { t.Parallel() rule, err := extractRule(test.routeRule, test.hostRule) if test.expectedError { assert.Error(t, err) return } require.NoError(t, err) assert.Equal(t, test.expectedRule, rule) }) } }