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Merge branch v2.5 into master

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kevinpollet 2021-10-06 11:55:12 +02:00
commit 32340252b2
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39 changed files with 413 additions and 318 deletions
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5
pkg/metrics/prometheus.go
View file

@ -11,6 +11,7 @@ import (
"github.com/go-kit/kit/metrics"
stdprometheus "github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/collectors"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/traefik/traefik/v2/pkg/config/dynamic"
"github.com/traefik/traefik/v2/pkg/log"
@ -83,14 +84,14 @@ func PrometheusHandler() http.Handler {
func RegisterPrometheus(ctx context.Context, config *types.Prometheus) Registry {
standardRegistry := initStandardRegistry(config)
if err := promRegistry.Register(stdprometheus.NewProcessCollector(stdprometheus.ProcessCollectorOpts{})); err != nil {
if err := promRegistry.Register(collectors.NewProcessCollector(collectors.ProcessCollectorOpts{})); err != nil {
var arErr stdprometheus.AlreadyRegisteredError
if !errors.As(err, &arErr) {
log.FromContext(ctx).Warn("ProcessCollector is already registered")
}
}
if err := promRegistry.Register(stdprometheus.NewGoCollector()); err != nil {
if err := promRegistry.Register(collectors.NewGoCollector()); err != nil {
var arErr stdprometheus.AlreadyRegisteredError
if !errors.As(err, &arErr) {
log.FromContext(ctx).Warn("GoCollector is already registered")

7
pkg/middlewares/customerrors/custom_errors.go
View file

@ -27,10 +27,7 @@ var (
_ middlewares.Stateful = &codeCatcherWithCloseNotify{}
)
const (
typeName = "customError"
backendURL = "http://0.0.0.0"
)
const typeName = "customError"
type serviceBuilder interface {
BuildHTTP(ctx context.Context, serviceName string) (http.Handler, error)
@ -104,7 +101,7 @@ func (c *customErrors) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
query = strings.ReplaceAll(query, "{status}", strconv.Itoa(code))
}
pageReq, err := newRequest(backendURL + query)
pageReq, err := newRequest("http://" + req.Host + query)
if err != nil {
logger.Error(err)
rw.WriteHeader(code)

48
pkg/middlewares/customerrors/custom_errors_test.go
View file

@ -26,7 +26,7 @@ func TestHandler(t *testing.T) {
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/test", Status: []string{"500-501", "503-599"}},
backendCode: http.StatusOK,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "My error page.")
_, _ = fmt.Fprintln(w, "My error page.")
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
@ -39,7 +39,7 @@ func TestHandler(t *testing.T) {
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/test", Status: []string{"500-501", "503-599"}},
backendCode: http.StatusPartialContent,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "My error page.")
_, _ = fmt.Fprintln(w, "My error page.")
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
@ -52,7 +52,7 @@ func TestHandler(t *testing.T) {
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/test", Status: []string{"500-501", "503-599"}},
backendCode: http.StatusNotModified,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "whatever, should not be called")
_, _ = fmt.Fprintln(w, "whatever, should not be called")
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
@ -65,13 +65,12 @@ func TestHandler(t *testing.T) {
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/test", Status: []string{"500-501", "503-599"}},
backendCode: http.StatusInternalServerError,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "My error page.")
_, _ = fmt.Fprintln(w, "My error page.")
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
assert.Equal(t, http.StatusInternalServerError, recorder.Code, "HTTP status")
assert.Contains(t, recorder.Body.String(), "My error page.")
assert.NotContains(t, recorder.Body.String(), "oops", "Should not return the oops page")
},
},
{
@ -79,13 +78,12 @@ func TestHandler(t *testing.T) {
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/test", Status: []string{"500-501", "503-599"}},
backendCode: http.StatusBadGateway,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "My error page.")
_, _ = fmt.Fprintln(w, "My error page.")
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
assert.Equal(t, http.StatusBadGateway, recorder.Code, "HTTP status")
assert.Contains(t, recorder.Body.String(), http.StatusText(http.StatusBadGateway))
assert.NotContains(t, recorder.Body.String(), "Test Server", "Should return the oops page since we have not configured the 502 code")
},
},
{
@ -93,35 +91,46 @@ func TestHandler(t *testing.T) {
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/{status}", Status: []string{"503-503"}},
backendCode: http.StatusServiceUnavailable,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.RequestURI == "/503" {
fmt.Fprintln(w, "My 503 page.")
} else {
fmt.Fprintln(w, "Failed")
if r.RequestURI != "/503" {
return
}
_, _ = fmt.Fprintln(w, "My 503 page.")
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
assert.Equal(t, http.StatusServiceUnavailable, recorder.Code, "HTTP status")
assert.Contains(t, recorder.Body.String(), "My 503 page.")
assert.NotContains(t, recorder.Body.String(), "oops", "Should not return the oops page")
},
},
{
desc: "Single code",
desc: "single code and query replacement",
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/{status}", Status: []string{"503"}},
backendCode: http.StatusServiceUnavailable,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.RequestURI == "/503" {
fmt.Fprintln(w, "My 503 page.")
} else {
fmt.Fprintln(w, "Failed")
if r.RequestURI != "/503" {
return
}
_, _ = fmt.Fprintln(w, "My 503 page.")
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
assert.Equal(t, http.StatusServiceUnavailable, recorder.Code, "HTTP status")
assert.Contains(t, recorder.Body.String(), "My 503 page.")
assert.NotContains(t, recorder.Body.String(), "oops", "Should not return the oops page")
},
},
{
desc: "forward request host header",
errorPage: &dynamic.ErrorPage{Service: "error", Query: "/test", Status: []string{"503"}},
backendCode: http.StatusServiceUnavailable,
backendErrorHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
_, _ = fmt.Fprintln(w, r.Host)
}),
validate: func(t *testing.T, recorder *httptest.ResponseRecorder) {
t.Helper()
assert.Equal(t, http.StatusServiceUnavailable, recorder.Code, "HTTP status")
assert.Contains(t, recorder.Body.String(), "localhost")
},
},
}
@ -135,10 +144,11 @@ func TestHandler(t *testing.T) {
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(test.backendCode)
if test.backendCode == http.StatusNotModified {
return
}
fmt.Fprintln(w, http.StatusText(test.backendCode))
_, _ = fmt.Fprintln(w, http.StatusText(test.backendCode))
})
errorPageHandler, err := New(context.Background(), handler, *test.errorPage, serviceBuilderMock, "test")
require.NoError(t, err)

4
pkg/middlewares/tcp/ipwhitelist/ip_whitelist_test.go
View file

@ -2,7 +2,7 @@ package tcpipwhitelist
import (
"context"
"io/ioutil"
"io"
"net"
"testing"
@ -103,7 +103,7 @@ func TestIPWhiteLister_ServeHTTP(t *testing.T) {
whiteLister.ServeTCP(&contextWriteCloser{client, addr{test.remoteAddr}})
}()
read, err := ioutil.ReadAll(server)
read, err := io.ReadAll(server)
require.NoError(t, err)
assert.Equal(t, test.expected, string(read))

2
pkg/provider/kubernetes/crd/traefik/v1alpha1/tlsoption.go
View file

@ -36,7 +36,7 @@ type TLSOptionSpec struct {
type ClientAuth struct {
// SecretName is the name of the referenced Kubernetes Secret to specify the certificate details.
SecretNames []string `json:"secretNames,omitempty"`
// +kubebuilder:validation:Enum=NoClientCert;RequestClientCert;VerifyClientCertIfGiven;RequireAndVerifyClientCert
// +kubebuilder:validation:Enum=NoClientCert;RequestClientCert;RequireAnyClientCert;VerifyClientCertIfGiven;RequireAndVerifyClientCert
// ClientAuthType defines the client authentication type to apply.
ClientAuthType string `json:"clientAuthType,omitempty"`
}

16
pkg/tracing/datadog/datadog.go
View file

@ -17,14 +17,14 @@ const Name = "datadog"
// Config provides configuration settings for a datadog tracer.
type Config struct {
LocalAgentHostPort string `description:"Set datadog-agent's host:port that the reporter will used." json:"localAgentHostPort,omitempty" toml:"localAgentHostPort,omitempty" yaml:"localAgentHostPort,omitempty"`
GlobalTag string `description:"Key:Value tag to be set on all the spans." json:"globalTag,omitempty" toml:"globalTag,omitempty" yaml:"globalTag,omitempty" export:"true"`
Debug bool `description:"Enable Datadog debug." json:"debug,omitempty" toml:"debug,omitempty" yaml:"debug,omitempty" export:"true"`
PrioritySampling bool `description:"Enable priority sampling. When using distributed tracing, this option must be enabled in order to get all the parts of a distributed trace sampled." json:"prioritySampling,omitempty" toml:"prioritySampling,omitempty" yaml:"prioritySampling,omitempty" export:"true"`
TraceIDHeaderName string `description:"Specifies the header name that will be used to store the trace ID." json:"traceIDHeaderName,omitempty" toml:"traceIDHeaderName,omitempty" yaml:"traceIDHeaderName,omitempty" export:"true"`
ParentIDHeaderName string `description:"Specifies the header name that will be used to store the parent ID." json:"parentIDHeaderName,omitempty" toml:"parentIDHeaderName,omitempty" yaml:"parentIDHeaderName,omitempty" export:"true"`
SamplingPriorityHeaderName string `description:"Specifies the header name that will be used to store the sampling priority." json:"samplingPriorityHeaderName,omitempty" toml:"samplingPriorityHeaderName,omitempty" yaml:"samplingPriorityHeaderName,omitempty" export:"true"`
BagagePrefixHeaderName string `description:"Specifies the header name prefix that will be used to store baggage items in a map." json:"bagagePrefixHeaderName,omitempty" toml:"bagagePrefixHeaderName,omitempty" yaml:"bagagePrefixHeaderName,omitempty" export:"true"`
LocalAgentHostPort string `description:"Sets the Datadog Agent host:port." json:"localAgentHostPort,omitempty" toml:"localAgentHostPort,omitempty" yaml:"localAgentHostPort,omitempty"`
GlobalTag string `description:"Sets a key:value tag on all spans." json:"globalTag,omitempty" toml:"globalTag,omitempty" yaml:"globalTag,omitempty" export:"true"`
Debug bool `description:"Enables Datadog debug." json:"debug,omitempty" toml:"debug,omitempty" yaml:"debug,omitempty" export:"true"`
PrioritySampling bool `description:"Enables priority sampling. When using distributed tracing, this option must be enabled in order to get all the parts of a distributed trace sampled." json:"prioritySampling,omitempty" toml:"prioritySampling,omitempty" yaml:"prioritySampling,omitempty" export:"true"`
TraceIDHeaderName string `description:"Sets the header name used to store the trace ID." json:"traceIDHeaderName,omitempty" toml:"traceIDHeaderName,omitempty" yaml:"traceIDHeaderName,omitempty" export:"true"`
ParentIDHeaderName string `description:"Sets the header name used to store the parent ID." json:"parentIDHeaderName,omitempty" toml:"parentIDHeaderName,omitempty" yaml:"parentIDHeaderName,omitempty" export:"true"`
SamplingPriorityHeaderName string `description:"Sets the header name used to store the sampling priority." json:"samplingPriorityHeaderName,omitempty" toml:"samplingPriorityHeaderName,omitempty" yaml:"samplingPriorityHeaderName,omitempty" export:"true"`
BagagePrefixHeaderName string `description:"Sets the header name prefix used to store baggage items in a map." json:"bagagePrefixHeaderName,omitempty" toml:"bagagePrefixHeaderName,omitempty" yaml:"bagagePrefixHeaderName,omitempty" export:"true"`
}
// SetDefaults sets the default values.

6
pkg/tracing/elastic/elastic.go
View file

@ -24,9 +24,9 @@ func init() {
// Config provides configuration settings for a elastic.co tracer.
type Config struct {
ServerURL string `description:"Set the URL of the Elastic APM server." json:"serverURL,omitempty" toml:"serverURL,omitempty" yaml:"serverURL,omitempty"`
SecretToken string `description:"Set the token used to connect to Elastic APM Server." json:"secretToken,omitempty" toml:"secretToken,omitempty" yaml:"secretToken,omitempty"`
ServiceEnvironment string `description:"Set the name of the environment Traefik is deployed in, e.g. 'production' or 'staging'." json:"serviceEnvironment,omitempty" toml:"serviceEnvironment,omitempty" yaml:"serviceEnvironment,omitempty" export:"true"`
ServerURL string `description:"Sets the URL of the Elastic APM server." json:"serverURL,omitempty" toml:"serverURL,omitempty" yaml:"serverURL,omitempty"`
SecretToken string `description:"Sets the token used to connect to Elastic APM Server." json:"secretToken,omitempty" toml:"secretToken,omitempty" yaml:"secretToken,omitempty"`
ServiceEnvironment string `description:"Sets the name of the environment Traefik is deployed in, e.g. 'production' or 'staging'." json:"serviceEnvironment,omitempty" toml:"serviceEnvironment,omitempty" yaml:"serviceEnvironment,omitempty" export:"true"`
}
// Setup sets up the tracer.

14
pkg/tracing/haystack/haystack.go
View file

@ -15,13 +15,13 @@ const Name = "haystack"
// Config provides configuration settings for a haystack tracer.
type Config struct {
LocalAgentHost string `description:"Set haystack-agent's host that the reporter will used." json:"localAgentHost,omitempty" toml:"localAgentHost,omitempty" yaml:"localAgentHost,omitempty"`
LocalAgentPort int `description:"Set haystack-agent's port that the reporter will used." json:"localAgentPort,omitempty" toml:"localAgentPort,omitempty" yaml:"localAgentPort,omitempty"`
GlobalTag string `description:"Key:Value tag to be set on all the spans." json:"globalTag,omitempty" toml:"globalTag,omitempty" yaml:"globalTag,omitempty" export:"true"`
TraceIDHeaderName string `description:"Specifies the header name that will be used to store the trace ID." json:"traceIDHeaderName,omitempty" toml:"traceIDHeaderName,omitempty" yaml:"traceIDHeaderName,omitempty" export:"true"`
ParentIDHeaderName string `description:"Specifies the header name that will be used to store the parent ID." json:"parentIDHeaderName,omitempty" toml:"parentIDHeaderName,omitempty" yaml:"parentIDHeaderName,omitempty" export:"true"`
SpanIDHeaderName string `description:"Specifies the header name that will be used to store the span ID." json:"spanIDHeaderName,omitempty" toml:"spanIDHeaderName,omitempty" yaml:"spanIDHeaderName,omitempty" export:"true"`
BaggagePrefixHeaderName string `description:"Specifies the header name prefix that will be used to store baggage items in a map." json:"baggagePrefixHeaderName,omitempty" toml:"baggagePrefixHeaderName,omitempty" yaml:"baggagePrefixHeaderName,omitempty" export:"true"`
LocalAgentHost string `description:"Sets the Haystack Agent host." json:"localAgentHost,omitempty" toml:"localAgentHost,omitempty" yaml:"localAgentHost,omitempty"`
LocalAgentPort int `description:"Sets the Haystack Agent port." json:"localAgentPort,omitempty" toml:"localAgentPort,omitempty" yaml:"localAgentPort,omitempty"`
GlobalTag string `description:"Sets a key:value tag on all spans." json:"globalTag,omitempty" toml:"globalTag,omitempty" yaml:"globalTag,omitempty" export:"true"`
TraceIDHeaderName string `description:"Sets the header name used to store the trace ID." json:"traceIDHeaderName,omitempty" toml:"traceIDHeaderName,omitempty" yaml:"traceIDHeaderName,omitempty" export:"true"`
ParentIDHeaderName string `description:"Sets the header name used to store the parent ID." json:"parentIDHeaderName,omitempty" toml:"parentIDHeaderName,omitempty" yaml:"parentIDHeaderName,omitempty" export:"true"`
SpanIDHeaderName string `description:"Sets the header name used to store the span ID." json:"spanIDHeaderName,omitempty" toml:"spanIDHeaderName,omitempty" yaml:"spanIDHeaderName,omitempty" export:"true"`
BaggagePrefixHeaderName string `description:"Sets the header name prefix used to store baggage items in a map." json:"baggagePrefixHeaderName,omitempty" toml:"baggagePrefixHeaderName,omitempty" yaml:"baggagePrefixHeaderName,omitempty" export:"true"`
}
// SetDefaults sets the default values.

18
pkg/tracing/jaeger/jaeger.go
View file

@ -17,15 +17,15 @@ const Name = "jaeger"
// Config provides configuration settings for a jaeger tracer.
type Config struct {
SamplingServerURL string `description:"Set the sampling server url." json:"samplingServerURL,omitempty" toml:"samplingServerURL,omitempty" yaml:"samplingServerURL,omitempty"`
SamplingType string `description:"Set the sampling type." json:"samplingType,omitempty" toml:"samplingType,omitempty" yaml:"samplingType,omitempty" export:"true"`
SamplingParam float64 `description:"Set the sampling parameter." json:"samplingParam,omitempty" toml:"samplingParam,omitempty" yaml:"samplingParam,omitempty" export:"true"`
LocalAgentHostPort string `description:"Set jaeger-agent's host:port that the reporter will used." json:"localAgentHostPort,omitempty" toml:"localAgentHostPort,omitempty" yaml:"localAgentHostPort,omitempty"`
Gen128Bit bool `description:"Generate 128 bit span IDs." json:"gen128Bit,omitempty" toml:"gen128Bit,omitempty" yaml:"gen128Bit,omitempty" export:"true"`
Propagation string `description:"Which propagation format to use (jaeger/b3)." json:"propagation,omitempty" toml:"propagation,omitempty" yaml:"propagation,omitempty" export:"true"`
TraceContextHeaderName string `description:"Set the header to use for the trace-id." json:"traceContextHeaderName,omitempty" toml:"traceContextHeaderName,omitempty" yaml:"traceContextHeaderName,omitempty" export:"true"`
Collector *Collector `description:"Define the collector information" json:"collector,omitempty" toml:"collector,omitempty" yaml:"collector,omitempty" export:"true"`
DisableAttemptReconnecting bool `description:"Disable the periodic re-resolution of the agent's hostname and reconnection if there was a change." json:"disableAttemptReconnecting,omitempty" toml:"disableAttemptReconnecting,omitempty" yaml:"disableAttemptReconnecting,omitempty" export:"true"`
SamplingServerURL string `description:"Sets the sampling server URL." json:"samplingServerURL,omitempty" toml:"samplingServerURL,omitempty" yaml:"samplingServerURL,omitempty"`
SamplingType string `description:"Sets the sampling type." json:"samplingType,omitempty" toml:"samplingType,omitempty" yaml:"samplingType,omitempty" export:"true"`
SamplingParam float64 `description:"Sets the sampling parameter." json:"samplingParam,omitempty" toml:"samplingParam,omitempty" yaml:"samplingParam,omitempty" export:"true"`
LocalAgentHostPort string `description:"Sets the Jaeger Agent host:port." json:"localAgentHostPort,omitempty" toml:"localAgentHostPort,omitempty" yaml:"localAgentHostPort,omitempty"`
Gen128Bit bool `description:"Generates 128 bits span IDs." json:"gen128Bit,omitempty" toml:"gen128Bit,omitempty" yaml:"gen128Bit,omitempty" export:"true"`
Propagation string `description:"Sets the propagation format (jaeger/b3)." json:"propagation,omitempty" toml:"propagation,omitempty" yaml:"propagation,omitempty" export:"true"`
TraceContextHeaderName string `description:"Sets the header name used to store the trace ID." json:"traceContextHeaderName,omitempty" toml:"traceContextHeaderName,omitempty" yaml:"traceContextHeaderName,omitempty" export:"true"`
Collector *Collector `description:"Defines the collector information." json:"collector,omitempty" toml:"collector,omitempty" yaml:"collector,omitempty" export:"true"`
DisableAttemptReconnecting bool `description:"Disables the periodic re-resolution of the agent's hostname and reconnection if there was a change." json:"disableAttemptReconnecting,omitempty" toml:"disableAttemptReconnecting,omitempty" yaml:"disableAttemptReconnecting,omitempty" export:"true"`
}
// SetDefaults sets the default values.

4
pkg/tracing/tracing.go
View file

@ -45,8 +45,8 @@ type Backend interface {
// Tracing middleware.
type Tracing struct {
ServiceName string `description:"Set the name for this service" export:"true"`
SpanNameLimit int `description:"Set the maximum character limit for Span names (default 0 = no limit)" export:"true"`
ServiceName string `description:"Sets the name for this service" export:"true"`
SpanNameLimit int `description:"Sets the maximum character limit for span names (default 0 = no limit)" export:"true"`
tracer opentracing.Tracer
closer io.Closer

8
pkg/tracing/zipkin/zipkin.go
View file

@ -16,10 +16,10 @@ const Name = "zipkin"
// Config provides configuration settings for a zipkin tracer.
type Config struct {
HTTPEndpoint string `description:"HTTP Endpoint to report traces to." json:"httpEndpoint,omitempty" toml:"httpEndpoint,omitempty" yaml:"httpEndpoint,omitempty"`
SameSpan bool `description:"Use Zipkin SameSpan RPC style traces." json:"sameSpan,omitempty" toml:"sameSpan,omitempty" yaml:"sameSpan,omitempty" export:"true"`
ID128Bit bool `description:"Use Zipkin 128 bit root span IDs." json:"id128Bit,omitempty" toml:"id128Bit,omitempty" yaml:"id128Bit,omitempty" export:"true"`
SampleRate float64 `description:"The rate between 0.0 and 1.0 of requests to trace." json:"sampleRate,omitempty" toml:"sampleRate,omitempty" yaml:"sampleRate,omitempty" export:"true"`
HTTPEndpoint string `description:"Sets the HTTP Endpoint to report traces to." json:"httpEndpoint,omitempty" toml:"httpEndpoint,omitempty" yaml:"httpEndpoint,omitempty"`
SameSpan bool `description:"Uses SameSpan RPC style traces." json:"sameSpan,omitempty" toml:"sameSpan,omitempty" yaml:"sameSpan,omitempty" export:"true"`
ID128Bit bool `description:"Uses 128 bits root span IDs." json:"id128Bit,omitempty" toml:"id128Bit,omitempty" yaml:"id128Bit,omitempty" export:"true"`
SampleRate float64 `description:"Sets the rate between 0.0 and 1.0 of requests to trace." json:"sampleRate,omitempty" toml:"sampleRate,omitempty" yaml:"sampleRate,omitempty" export:"true"`
}
// SetDefaults sets the default values.