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Add support for TCP (in kubernetes CRD)

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Co-authored-by: Jean-Baptiste Doumenjou <jb.doumenjou@gmail.com>
This commit is contained in:
mpl 2019-06-11 15:12:04 +02:00 • committed by Traefiker Bot
parent c1dc783512
commit c4df78b4b9
44 changed files with 2070 additions and 93 deletions
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448
pkg/provider/kubernetes/crd/kubernetes_test.go
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@ -12,6 +12,346 @@ import (
var _ provider.Provider = (*Provider)(nil)
func TestLoadIngressRouteTCPs(t *testing.T) {
testCases := []struct {
desc string
ingressClass string
paths []string
expected *config.Configuration
}{
{
desc: "Empty",
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "Simple Ingress Route, with foo entrypoint",
paths: []string{"tcp/services.yml", "tcp/simple.yml"},
expected: &config.Configuration{
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{
"default/test-crd-fdd3e9338e47a45efefc": {
EntryPoints: []string{"foo"},
Service: "default/test-crd-fdd3e9338e47a45efefc",
Rule: "HostSNI(`foo.com`)",
},
},
Services: map[string]*config.TCPService{
"default/test-crd-fdd3e9338e47a45efefc": {
LoadBalancer: &config.TCPLoadBalancerService{
Servers: []config.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
},
},
},
},
},
},
},
{
desc: "One ingress Route with two different rules",
paths: []string{"tcp/services.yml", "tcp/with_two_rules.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{
"default/test-crd-fdd3e9338e47a45efefc": {
EntryPoints: []string{"foo"},
Service: "default/test-crd-fdd3e9338e47a45efefc",
Rule: "HostSNI(`foo.com`)",
},
"default/test-crd-f44ce589164e656d231c": {
EntryPoints: []string{"foo"},
Service: "default/test-crd-f44ce589164e656d231c",
Rule: "HostSNI(`bar.com`)",
},
},
Services: map[string]*config.TCPService{
"default/test-crd-fdd3e9338e47a45efefc": {
LoadBalancer: &config.TCPLoadBalancerService{
Servers: []config.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
},
},
},
"default/test-crd-f44ce589164e656d231c": {
LoadBalancer: &config.TCPLoadBalancerService{
Servers: []config.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
},
},
},
},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "One ingress Route with two different services, their servers will merge",
paths: []string{"tcp/services.yml", "tcp/with_two_services.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{
"default/test-crd-fdd3e9338e47a45efefc": {
EntryPoints: []string{"foo"},
Service: "default/test-crd-fdd3e9338e47a45efefc",
Rule: "HostSNI(`foo.com`)",
},
},
Services: map[string]*config.TCPService{
"default/test-crd-fdd3e9338e47a45efefc": {
LoadBalancer: &config.TCPLoadBalancerService{
Servers: []config.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
{
Address: "10.10.0.3:8080",
Port: "",
},
{
Address: "10.10.0.4:8080",
Port: "",
},
},
},
}},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "Ingress class does not match",
paths: []string{"tcp/services.yml", "tcp/simple.yml"},
ingressClass: "tchouk",
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "Route with empty rule value is ignored",
paths: []string{"tcp/services.yml", "tcp/with_no_rule_value.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "check rule quoting validity",
paths: []string{"tcp/services.yml", "tcp/with_bad_host_rule.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "TLS",
paths: []string{"tcp/services.yml", "tcp/with_tls.yml"},
expected: &config.Configuration{
TLS: []*tls.Configuration{
{
Certificate: &tls.Certificate{
CertFile: tls.FileOrContent("-----BEGIN CERTIFICATE-----\n-----END CERTIFICATE-----"),
KeyFile: tls.FileOrContent("-----BEGIN PRIVATE KEY-----\n-----END PRIVATE KEY-----"),
},
},
},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{
"default/test-crd-fdd3e9338e47a45efefc": {
EntryPoints: []string{"foo"},
Service: "default/test-crd-fdd3e9338e47a45efefc",
Rule: "HostSNI(`foo.com`)",
TLS: &config.RouterTCPTLSConfig{},
},
},
Services: map[string]*config.TCPService{
"default/test-crd-fdd3e9338e47a45efefc": {
LoadBalancer: &config.TCPLoadBalancerService{
Servers: []config.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
},
},
},
},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "TLS with passthrough",
paths: []string{"tcp/services.yml", "tcp/with_tls_passthrough.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{
"default/test-crd-fdd3e9338e47a45efefc": {
EntryPoints: []string{"foo"},
Service: "default/test-crd-fdd3e9338e47a45efefc",
Rule: "HostSNI(`foo.com`)",
TLS: &config.RouterTCPTLSConfig{
Passthrough: true,
},
},
},
Services: map[string]*config.TCPService{
"default/test-crd-fdd3e9338e47a45efefc": {
LoadBalancer: &config.TCPLoadBalancerService{
Servers: []config.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
},
},
},
},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
{
desc: "TLS with ACME",
paths: []string{"tcp/services.yml", "tcp/with_tls_acme.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{
"default/test-crd-fdd3e9338e47a45efefc": {
EntryPoints: []string{"foo"},
Service: "default/test-crd-fdd3e9338e47a45efefc",
Rule: "HostSNI(`foo.com`)",
TLS: &config.RouterTCPTLSConfig{},
},
},
Services: map[string]*config.TCPService{
"default/test-crd-fdd3e9338e47a45efefc": {
LoadBalancer: &config.TCPLoadBalancerService{
Servers: []config.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
},
},
},
},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
if test.expected == nil {
return
}
p := Provider{IngressClass: test.ingressClass}
conf := p.loadConfigurationFromIngresses(context.Background(), newClientMock(test.paths...))
assert.Equal(t, test.expected, conf)
})
}
}
func TestLoadIngressRoutes(t *testing.T) {
testCases := []struct {
desc string
@ -22,7 +362,10 @@ func TestLoadIngressRoutes(t *testing.T) {
{
desc: "Empty",
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
@ -34,19 +377,22 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "Simple Ingress Route, with foo entrypoint",
paths: []string{"services.yml", "simple.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
EntryPoints: []string{"foo"},
Service: "default/test.crd-6b204d94623b3df4370c",
Service: "default/test-crd-6b204d94623b3df4370c",
Rule: "Host(`foo.com`) && PathPrefix(`/bar`)",
Priority: 12,
},
},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{
@ -67,12 +413,15 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "Simple Ingress Route with middleware",
paths: []string{"services.yml", "with_middleware.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{
"default/test2.crd-23c7f4c450289ee29016": {
"default/test2-crd-23c7f4c450289ee29016": {
EntryPoints: []string{"web"},
Service: "default/test2.crd-23c7f4c450289ee29016",
Service: "default/test2-crd-23c7f4c450289ee29016",
Rule: "Host(`foo.com`) && PathPrefix(`/tobestripped`)",
Priority: 12,
Middlewares: []string{"default/stripprefix", "foo/addprefix"},
@ -91,7 +440,7 @@ func TestLoadIngressRoutes(t *testing.T) {
},
},
Services: map[string]*config.Service{
"default/test2.crd-23c7f4c450289ee29016": {
"default/test2-crd-23c7f4c450289ee29016": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{
@ -112,25 +461,28 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "One ingress Route with two different rules",
paths: []string{"services.yml", "with_two_rules.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
EntryPoints: []string{"web"},
Rule: "Host(`foo.com`) && PathPrefix(`/bar`)",
Service: "default/test.crd-6b204d94623b3df4370c",
Service: "default/test-crd-6b204d94623b3df4370c",
Priority: 14,
},
"default/test.crd-77c62dfe9517144aeeaa": {
"default/test-crd-77c62dfe9517144aeeaa": {
EntryPoints: []string{"web"},
Service: "default/test.crd-77c62dfe9517144aeeaa",
Service: "default/test-crd-77c62dfe9517144aeeaa",
Rule: "Host(`foo.com`) && PathPrefix(`/foo`)",
Priority: 12,
},
},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{
@ -143,7 +495,7 @@ func TestLoadIngressRoutes(t *testing.T) {
PassHostHeader: true,
},
},
"default/test.crd-77c62dfe9517144aeeaa": {
"default/test-crd-77c62dfe9517144aeeaa": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{
@ -164,19 +516,22 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "One ingress Route with two different services, their servers will merge",
paths: []string{"services.yml", "with_two_services.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{
"default/test.crd-77c62dfe9517144aeeaa": {
"default/test-crd-77c62dfe9517144aeeaa": {
EntryPoints: []string{"web"},
Service: "default/test.crd-77c62dfe9517144aeeaa",
Service: "default/test-crd-77c62dfe9517144aeeaa",
Rule: "Host(`foo.com`) && PathPrefix(`/foo`)",
Priority: 12,
},
},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{
"default/test.crd-77c62dfe9517144aeeaa": {
"default/test-crd-77c62dfe9517144aeeaa": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{
@ -204,7 +559,10 @@ func TestLoadIngressRoutes(t *testing.T) {
paths: []string{"services.yml", "simple.yml"},
ingressClass: "tchouk",
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
@ -216,7 +574,10 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "Route with empty rule value is ignored",
paths: []string{"services.yml", "with_no_rule_value.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
@ -228,7 +589,10 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "Route with kind not of a rule type (empty kind) is ignored",
paths: []string{"services.yml", "with_wrong_rule_kind.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
@ -240,7 +604,10 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "check rule quoting validity",
paths: []string{"services.yml", "with_bad_host_rule.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{},
Middlewares: map[string]*config.Middleware{},
@ -260,12 +627,15 @@ func TestLoadIngressRoutes(t *testing.T) {
},
},
},
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
EntryPoints: []string{"web"},
Service: "default/test.crd-6b204d94623b3df4370c",
Service: "default/test-crd-6b204d94623b3df4370c",
Rule: "Host(`foo.com`) && PathPrefix(`/bar`)",
Priority: 12,
TLS: &config.RouterTLSConfig{},
@ -273,7 +643,7 @@ func TestLoadIngressRoutes(t *testing.T) {
},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{
@ -294,12 +664,15 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "TLS with ACME",
paths: []string{"services.yml", "with_tls_acme.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
EntryPoints: []string{"web"},
Service: "default/test.crd-6b204d94623b3df4370c",
Service: "default/test-crd-6b204d94623b3df4370c",
Rule: "Host(`foo.com`) && PathPrefix(`/bar`)",
Priority: 12,
TLS: &config.RouterTLSConfig{},
@ -307,7 +680,7 @@ func TestLoadIngressRoutes(t *testing.T) {
},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{
@ -328,19 +701,22 @@ func TestLoadIngressRoutes(t *testing.T) {
desc: "Simple Ingress Route, defaulting to https for servers",
paths: []string{"services.yml", "with_https_default.yml"},
expected: &config.Configuration{
TCP: &config.TCPConfiguration{},
TCP: &config.TCPConfiguration{
Routers: map[string]*config.TCPRouter{},
Services: map[string]*config.TCPService{},
},
HTTP: &config.HTTPConfiguration{
Routers: map[string]*config.Router{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
EntryPoints: []string{"foo"},
Service: "default/test.crd-6b204d94623b3df4370c",
Service: "default/test-crd-6b204d94623b3df4370c",
Rule: "Host(`foo.com`) && PathPrefix(`/bar`)",
Priority: 12,
},
},
Middlewares: map[string]*config.Middleware{},
Services: map[string]*config.Service{
"default/test.crd-6b204d94623b3df4370c": {
"default/test-crd-6b204d94623b3df4370c": {
LoadBalancer: &config.LoadBalancerService{
Servers: []config.Server{
{