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This commit is contained in:
Ludovic Fernandez 2020-05-11 12:06:07 +02:00 committed by GitHub
parent f12c27aa7c
commit 328611c619
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GPG key ID: 4AEE18F83AFDEB23
157 changed files with 489 additions and 508 deletions
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8
.golangci.toml
View file

@ -49,6 +49,9 @@
"wsl", # Too strict
"gomnd", # Too strict
"stylecheck", # skip because report issues related to some generated files.
"testpackage", # Too strict
"goerr113", # Too strict
"nestif", # Too many false-positive.
]
[issues]
@ -62,7 +65,7 @@
]
[[issues.exclude-rules]]
path = "(.+)_test.go"
linters = ["goconst", "funlen"]
linters = ["goconst", "funlen", "godot"]
[[issues.exclude-rules]]
path = "integration/.+_test.go"
text = "Error return value of `cmd\\.Process\\.Kill` is not checked"
@ -105,3 +108,6 @@
[[issues.exclude-rules]]
path = "pkg/tracing/tracing.go"
text = "printf-like formatting function 'SetErrorWithEvent' should be named 'SetErrorWithEventf'"
[[issues.exclude-rules]]
path = "pkg/log/deprecated.go"
linters = ["godot"]

2
build.Dockerfile
View file

@ -19,7 +19,7 @@ RUN mkdir -p /usr/local/bin \
&& chmod +x /usr/local/bin/go-bindata
# Download golangci-lint binary to bin folder in $GOPATH
RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | bash -s -- -b $GOPATH/bin v1.23.8
RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | bash -s -- -b $GOPATH/bin v1.26.0
# Download misspell binary to bin folder in $GOPATH
RUN curl -sfL https://raw.githubusercontent.com/client9/misspell/master/install-misspell.sh | bash -s -- -b $GOPATH/bin v0.3.4

2
cmd/context.go
View file

@ -7,7 +7,7 @@ import (
"syscall"
)
// ContextWithSignal creates a context canceled when SIGINT or SIGTERM are notified
// ContextWithSignal creates a context canceled when SIGINT or SIGTERM are notified.
func ContextWithSignal(ctx context.Context) context.Context {
newCtx, cancel := context.WithCancel(ctx)
signals := make(chan os.Signal)

2
cmd/healthcheck/healthcheck.go
View file

@ -45,7 +45,7 @@ func runCmd(traefikConfiguration *static.Configuration) func(_ []string) error {
}
}
// Do try to do a healthcheck
// Do try to do a healthcheck.
func Do(staticConfiguration static.Configuration) (*http.Response, error) {
if staticConfiguration.Ping == nil {
return nil, errors.New("please enable `ping` to use health check")

2
cmd/traefik/traefik.go
View file

@ -274,7 +274,7 @@ func switchRouter(routerFactory *server.RouterFactory, acmeProviders []*acme.Pro
}
}
// initACMEProvider creates an acme provider from the ACME part of globalConfiguration
// initACMEProvider creates an acme provider from the ACME part of globalConfiguration.
func initACMEProvider(c *static.Configuration, providerAggregator *aggregator.ProviderAggregator, tlsManager *traefiktls.Manager) []*acme.Provider {
challengeStore := acme.NewLocalChallengeStore()
localStores := map[string]*acme.LocalStore{}

4
cmd/version/version.go
View file

@ -17,7 +17,7 @@ Go version: {{.GoVersion}}
Built: {{.BuildTime}}
OS/Arch: {{.Os}}/{{.Arch}}`
// NewCmd builds a new Version command
// NewCmd builds a new Version command.
func NewCmd() *cli.Command {
return &cli.Command{
Name: "version",
@ -33,7 +33,7 @@ func NewCmd() *cli.Command {
}
}
// GetPrint write Printable version
// GetPrint write Printable version.
func GetPrint(wr io.Writer) error {
tmpl, err := template.New("").Parse(versionTemplate)
if err != nil {

4
integration/access_log_test.go
View file

@ -24,7 +24,7 @@ const (
traefikTestAccessLogFile = "access.log"
)
// AccessLogSuite
// AccessLogSuite tests suite.
type AccessLogSuite struct{ BaseSuite }
type accessLogValue struct {
@ -562,7 +562,7 @@ func extractLines(c *check.C) []string {
func checkStatsForLogFile(c *check.C) {
err := try.Do(1*time.Second, func() error {
if _, errStat := os.Stat(traefikTestLogFile); errStat != nil {
return fmt.Errorf("could not get stats for log file: %s", errStat)
return fmt.Errorf("could not get stats for log file: %w", errStat)
}
return nil
})

8
integration/acme_test.go
View file

@ -20,7 +20,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// ACME test suites (using libcompose)
// ACME test suites (using libcompose).
type AcmeSuite struct {
BaseSuite
pebbleIP string
@ -74,7 +74,7 @@ func setupPebbleRootCA() (*http.Transport, error) {
certPool := x509.NewCertPool()
if ok := certPool.AppendCertsFromPEM(customCAs); !ok {
return nil, fmt.Errorf("error creating x509 cert pool from %q: %v", path, err)
return nil, fmt.Errorf("error creating x509 cert pool from %q: %w", path, err)
}
return &http.Transport{
@ -394,7 +394,7 @@ func (s *AcmeSuite) TestTLSALPN01DomainsInSAN(c *check.C) {
s.retrieveAcmeCertificate(c, testCase)
}
// Test Let's encrypt down
// Test Let's encrypt down.
func (s *AcmeSuite) TestNoValidLetsEncryptServer(c *check.C) {
file := s.adaptFile(c, "fixtures/acme/acme_base.toml", templateModel{
Acme: map[string]static.CertificateResolver{
@ -417,7 +417,7 @@ func (s *AcmeSuite) TestNoValidLetsEncryptServer(c *check.C) {
c.Assert(err, checker.IsNil)
}
// Doing an HTTPS request and test the response certificate
// Doing an HTTPS request and test the response certificate.
func (s *AcmeSuite) retrieveAcmeCertificate(c *check.C, testCase acmeTestCase) {
if len(testCase.template.PortHTTP) == 0 {
testCase.template.PortHTTP = ":5002"

2
integration/consul_catalog_test.go
View file

@ -47,7 +47,7 @@ func (s *ConsulCatalogSuite) waitToElectConsulLeader() error {
leader, err := s.consulClient.Status().Leader()
if err != nil || len(leader) == 0 {
return fmt.Errorf("leader not found. %v", err)
return fmt.Errorf("leader not found. %w", err)
}
return nil

2
integration/consul_test.go
View file

@ -19,7 +19,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// Consul test suites (using libcompose)
// Consul test suites (using libcompose).
type ConsulSuite struct {
BaseSuite
kvClient store.Store

2
integration/docker_compose_test.go
View file

@ -18,7 +18,7 @@ const (
composeProject = "minimal"
)
// Docker test suites
// Docker tests suite.
type DockerComposeSuite struct {
BaseSuite
}

6
integration/docker_test.go
View file

@ -17,14 +17,14 @@ import (
checker "github.com/vdemeester/shakers"
)
// Images to have or pull before the build in order to make it work
// FIXME handle this offline but loading them before build
// Images to have or pull before the build in order to make it work.
// FIXME handle this offline but loading them before build.
var RequiredImages = map[string]string{
"swarm": "1.0.0",
"containous/whoami": "latest",
}
// Docker test suites
// Docker tests suite.
type DockerSuite struct {
BaseSuite
project *docker.Project

2
integration/error_pages_test.go
View file

@ -10,7 +10,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// ErrorPagesSuite test suites (using libcompose)
// ErrorPagesSuite test suites (using libcompose).
type ErrorPagesSuite struct {
BaseSuite
ErrorPageIP string

2
integration/etcd_test.go
View file

@ -19,7 +19,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// etcd test suites (using libcompose)
// etcd test suites (using libcompose).
type EtcdSuite struct {
BaseSuite
kvClient store.Store

4
integration/file_test.go
View file

@ -10,7 +10,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// File test suites
// File tests suite.
type FileSuite struct{ BaseSuite }
func (s *FileSuite) SetUpSuite(c *check.C) {
@ -32,7 +32,7 @@ func (s *FileSuite) TestSimpleConfiguration(c *check.C) {
c.Assert(err, checker.IsNil)
}
// #56 regression test, make sure it does not fail
// #56 regression test, make sure it does not fail?
func (s *FileSuite) TestSimpleConfigurationNoPanic(c *check.C) {
cmd, display := s.traefikCmd(withConfigFile("fixtures/file/56-simple-panic.toml"))
defer display(c)

2
integration/grpc_test.go
View file

@ -24,7 +24,7 @@ var LocalhostKey []byte
const randCharset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
// GRPCSuite
// GRPCSuite tests suite.
type GRPCSuite struct{ BaseSuite }
type myserver struct {

2
integration/headers_test.go
View file

@ -10,7 +10,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// Headers test suites
// Headers tests suite.
type HeadersSuite struct{ BaseSuite }
func (s *HeadersSuite) TestSimpleConfiguration(c *check.C) {

4
integration/healthcheck_test.go
View file

@ -11,7 +11,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// HealthCheck test suites (using libcompose)
// HealthCheck test suites (using libcompose).
type HealthCheckSuite struct {
BaseSuite
whoami1IP string
@ -206,7 +206,7 @@ func (s *HealthCheckSuite) TestPortOverload(c *check.C) {
c.Assert(err, checker.IsNil)
}
// Checks if all the loadbalancers created will correctly update the server status
// Checks if all the loadbalancers created will correctly update the server status.
func (s *HealthCheckSuite) TestMultipleRoutersOnSameService(c *check.C) {
file := s.adaptFile(c, "fixtures/healthcheck/multiple-routers-one-same-service.toml", struct {
Server1 string

8
integration/https_test.go
View file

@ -18,7 +18,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// HTTPSSuite
// HTTPSSuite tests suite.
type HTTPSSuite struct{ BaseSuite }
// TestWithSNIConfigHandshake involves a client sending a SNI hostname of
@ -441,7 +441,7 @@ func (s *HTTPSSuite) TestWithOverlappingDynamicCertificate(c *check.C) {
}
// TestWithClientCertificateAuthentication
// The client can send a certificate signed by a CA trusted by the server but it's optional
// The client can send a certificate signed by a CA trusted by the server but it's optional.
func (s *HTTPSSuite) TestWithClientCertificateAuthentication(c *check.C) {
file := s.adaptFile(c, "fixtures/https/clientca/https_1ca1config.toml", struct{}{})
defer os.Remove(file)
@ -499,7 +499,7 @@ func (s *HTTPSSuite) TestWithClientCertificateAuthentication(c *check.C) {
}
// TestWithClientCertificateAuthentication
// Use two CA:s and test that clients with client signed by either of them can connect
// Use two CA:s and test that clients with client signed by either of them can connect.
func (s *HTTPSSuite) TestWithClientCertificateAuthenticationMultipleCAs(c *check.C) {
server1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, _ *http.Request) { _, _ = rw.Write([]byte("server1")) }))
server2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, _ *http.Request) { _, _ = rw.Write([]byte("server2")) }))
@ -596,7 +596,7 @@ func (s *HTTPSSuite) TestWithClientCertificateAuthenticationMultipleCAs(c *check
}
// TestWithClientCertificateAuthentication
// Use two CA:s in two different files and test that clients with client signed by either of them can connect
// Use two CA:s in two different files and test that clients with client signed by either of them can connect.
func (s *HTTPSSuite) TestWithClientCertificateAuthenticationMultipleCAsMultipleFiles(c *check.C) {
server1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, _ *http.Request) { _, _ = rw.Write([]byte("server1")) }))
server2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, _ *http.Request) { _, _ = rw.Write([]byte("server2")) }))

4
integration/k8s_test.go
View file

@ -24,7 +24,7 @@ import (
var updateExpected = flag.Bool("update_expected", false, "Update expected files in testdata")
// K8sSuite
// K8sSuite tests suite.
type K8sSuite struct{ BaseSuite }
func (s *K8sSuite) SetUpSuite(c *check.C) {
@ -128,7 +128,7 @@ func matchesConfig(wantConfig string, buf *bytes.Buffer) try.ResponseCondition {
return func(res *http.Response) error {
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("failed to read response body: %s", err)
return fmt.Errorf("failed to read response body: %w", err)
}
if err := res.Body.Close(); err != nil {

2
integration/log_rotation_test.go
View file

@ -16,7 +16,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// Log rotation integration test suite
// Log rotation integration test suite.
type LogRotationSuite struct{ BaseSuite }
func (s *LogRotationSuite) SetUpSuite(c *check.C) {

2
integration/marathon15_test.go
View file

@ -12,7 +12,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// Marathon test suites (using libcompose)
// Marathon test suites (using libcompose).
type MarathonSuite15 struct {
BaseSuite
marathonURL string

2
integration/marathon_test.go
View file

@ -17,7 +17,7 @@ const (
containerNameMarathon = "marathon"
)
// Marathon test suites (using libcompose)
// Marathon test suites (using libcompose).
type MarathonSuite struct {
BaseSuite
marathonURL string

2
integration/redis_test.go
View file

@ -19,7 +19,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// Redis test suites (using libcompose)
// Redis test suites (using libcompose).
type RedisSuite struct {
BaseSuite
kvClient store.Store

2
integration/simple_test.go
View file

@ -20,7 +20,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// SimpleSuite
// SimpleSuite tests suite.
type SimpleSuite struct{ BaseSuite }
func (s *SimpleSuite) TestInvalidConfigShouldFail(c *check.C) {

24
integration/try/condition.go
View file

@ -12,18 +12,16 @@ import (
)
// ResponseCondition is a retry condition function.
// It receives a response, and returns an error
// if the response failed the condition.
// It receives a response, and returns an error if the response failed the condition.
type ResponseCondition func(*http.Response) error
// BodyContains returns a retry condition function.
// The condition returns an error if the request body does not contain all the given
// strings.
// The condition returns an error if the request body does not contain all the given strings.
func BodyContains(values ...string) ResponseCondition {
return func(res *http.Response) error {
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("failed to read response body: %s", err)
return fmt.Errorf("failed to read response body: %w", err)
}
for _, value := range values {
@ -36,13 +34,12 @@ func BodyContains(values ...string) ResponseCondition {
}
// BodyNotContains returns a retry condition function.
// The condition returns an error if the request body contain one of the given
// strings.
// The condition returns an error if the request body contain one of the given strings.
func BodyNotContains(values ...string) ResponseCondition {
return func(res *http.Response) error {
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("failed to read response body: %s", err)
return fmt.Errorf("failed to read response body: %w", err)
}
for _, value := range values {
@ -55,13 +52,12 @@ func BodyNotContains(values ...string) ResponseCondition {
}
// BodyContainsOr returns a retry condition function.
// The condition returns an error if the request body does not contain one of the given
// strings.
// The condition returns an error if the request body does not contain one of the given strings.
func BodyContainsOr(values ...string) ResponseCondition {
return func(res *http.Response) error {
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("failed to read response body: %s", err)
return fmt.Errorf("failed to read response body: %w", err)
}
for _, value := range values {
@ -79,7 +75,7 @@ func HasBody() ResponseCondition {
return func(res *http.Response) error {
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("failed to read response body: %s", err)
return fmt.Errorf("failed to read response body: %w", err)
}
if len(body) == 0 {
@ -182,11 +178,11 @@ func HasHeaderStruct(header http.Header) ResponseCondition {
}
// DoCondition is a retry condition function.
// It returns an error
// It returns an error.
type DoCondition func() error
// KVExists is a retry condition function.
// Verify if a Key exists in the store
// Verify if a Key exists in the store.
func KVExists(kv store.Store, key string) DoCondition {
return func() error {
_, err := kv.Exists(key, nil)

2
integration/try/try.go
View file

@ -115,7 +115,7 @@ func Do(timeout time.Duration, operation DoCondition) error {
select {
case <-stopTimer.C:
fmt.Println("-")
return fmt.Errorf("try operation failed: %s", err)
return fmt.Errorf("try operation failed: %w", err)
case <-retryTick.C:
fmt.Print("*")
if err = operation(); err == nil {

2
integration/websocket_test.go
View file

@ -18,7 +18,7 @@ import (
"golang.org/x/net/websocket"
)
// WebsocketSuite
// WebsocketSuite tests suite.
type WebsocketSuite struct{ BaseSuite }
func (s *WebsocketSuite) TestBase(c *check.C) {

2
integration/zk_test.go
View file

@ -19,7 +19,7 @@ import (
checker "github.com/vdemeester/shakers"
)
// Zk test suites (using libcompose)
// Zk test suites (using libcompose).
type ZookeeperSuite struct {
BaseSuite
kvClient store.Store

4
pkg/anonymize/anonymize.go
View file

@ -15,7 +15,7 @@ const (
maskLarge = maskShort + maskShort + maskShort + maskShort + maskShort + maskShort + maskShort + maskShort
)
// Do configuration.
// Do sends configuration.
func Do(baseConfig interface{}, indent bool) (string, error) {
anomConfig, err := copystructure.Copy(baseConfig)
if err != nil {
@ -120,7 +120,7 @@ func reset(field reflect.Value, name string) error {
return nil
}
// isExported return true is a struct field is exported, else false
// isExported return true is a struct field is exported, else false.
func isExported(f reflect.StructField) bool {
if f.PkgPath != "" && !f.Anonymous {
return false

4
pkg/api/dashboard.go
View file

@ -8,12 +8,12 @@ import (
"github.com/gorilla/mux"
)
// DashboardHandler expose dashboard routes
// DashboardHandler expose dashboard routes.
type DashboardHandler struct {
Assets *assetfs.AssetFS
}
// Append add dashboard routes on a router
// Append add dashboard routes on a router.
func (g DashboardHandler) Append(router *mux.Router) {
if g.Assets == nil {
log.WithoutContext().Error("No assets for dashboard")

4
pkg/api/debug.go
View file

@ -19,10 +19,10 @@ func goroutines() interface{} {
return runtime.NumGoroutine()
}
// DebugHandler expose debug routes
// DebugHandler expose debug routes.
type DebugHandler struct{}
// Append add debug routes on a router
// Append add debug routes on a router.
func (g DebugHandler) Append(router *mux.Router) {
router.Methods(http.MethodGet).Path("/debug/vars").
HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {

2
pkg/api/handler.go
View file

@ -55,7 +55,7 @@ type Handler struct {
runtimeConfiguration *runtime.Configuration
}
// NewBuilder returns a http.Handler builder based on runtime.Configuration
// NewBuilder returns a http.Handler builder based on runtime.Configuration.
func NewBuilder(staticConfig static.Configuration) func(*runtime.Configuration) http.Handler {
return func(configuration *runtime.Configuration) http.Handler {
return New(staticConfig, configuration).createRouter()

8
pkg/cli/commands.go
View file

@ -55,7 +55,7 @@ func execute(cmd *Command, args []string, root bool) error {
// Calls command without args.
if len(args) == 1 {
if err := run(cmd, args[1:]); err != nil {
return fmt.Errorf("command %s error: %v", args[0], err)
return fmt.Errorf("command %s error: %w", args[0], err)
}
return nil
}
@ -65,7 +65,7 @@ func execute(cmd *Command, args []string, root bool) error {
// then we run the top level command itself.
if root && cmd.Name != args[1] && !contains(cmd.subCommands, args[1]) {
if err := run(cmd, args[1:]); err != nil {
return fmt.Errorf("command %s error: %v", filepath.Base(args[0]), err)
return fmt.Errorf("command %s error: %w", filepath.Base(args[0]), err)
}
return nil
}
@ -74,7 +74,7 @@ func execute(cmd *Command, args []string, root bool) error {
if len(args) >= 2 && cmd.Name == args[1] {
if len(args) < 3 || !contains(cmd.subCommands, args[2]) {
if err := run(cmd, args[2:]); err != nil {
return fmt.Errorf("command %s error: %v", cmd.Name, err)
return fmt.Errorf("command %s error: %w", cmd.Name, err)
}
return nil
}
@ -83,7 +83,7 @@ func execute(cmd *Command, args []string, root bool) error {
// No sub-command, calls the current command.
if len(cmd.subCommands) == 0 {
if err := run(cmd, args[1:]); err != nil {
return fmt.Errorf("command %s error: %v", cmd.Name, err)
return fmt.Errorf("command %s error: %w", cmd.Name, err)
}
return nil
}

2
pkg/cli/loader_env.go
View file

@ -21,7 +21,7 @@ func (e *EnvLoader) Load(_ []string, cmd *Command) (bool, error) {
if err := env.Decode(vars, env.DefaultNamePrefix, cmd.Configuration); err != nil {
log.WithoutContext().Debug("environment variables", strings.Join(vars, ", "))
return false, fmt.Errorf("failed to decode configuration from environment variables: %v ", err)
return false, fmt.Errorf("failed to decode configuration from environment variables: %w ", err)
}
log.WithoutContext().Println("Configuration loaded from environment variables.")

2
pkg/cli/loader_flag.go
View file

@ -17,7 +17,7 @@ func (*FlagLoader) Load(args []string, cmd *Command) (bool, error) {
}
if err := flag.Decode(args, cmd.Configuration); err != nil {
return false, fmt.Errorf("failed to decode configuration from flags: %v", err)
return false, fmt.Errorf("failed to decode configuration from flags: %w", err)
}
log.WithoutContext().Println("Configuration loaded from flags.")

4
pkg/collector/collector.go
View file

@ -16,10 +16,10 @@ import (
"github.com/mitchellh/hashstructure"
)
// collectorURL URL where the stats are send
// collectorURL URL where the stats are send.
const collectorURL = "https://collect.traefik.io/9vxmmkcdmalbdi635d4jgc5p5rx0h7h8"
// Collected data
// Collected data.
type data struct {
Version string
Codename string

2
pkg/config/dynamic/config.go
View file

@ -19,7 +19,7 @@ type Configurations map[string]*Configuration
// +k8s:deepcopy-gen=true
// Configuration is the root of the dynamic configuration
// Configuration is the root of the dynamic configuration.
type Configuration struct {
HTTP *HTTPConfiguration `json:"http,omitempty" toml:"http,omitempty" yaml:"http,omitempty"`
TCP *TCPConfiguration `json:"tcp,omitempty" toml:"tcp,omitempty" yaml:"tcp,omitempty"`

2
pkg/config/dynamic/http_config.go
View file

@ -47,7 +47,7 @@ type Router struct {
// +k8s:deepcopy-gen=true
// RouterTLSConfig holds the TLS configuration for a router
// RouterTLSConfig holds the TLS configuration for a router.
type RouterTLSConfig struct {
Options string `json:"options,omitempty" toml:"options,omitempty" yaml:"options,omitempty"`
CertResolver string `json:"certResolver,omitempty" toml:"certResolver,omitempty" yaml:"certResolver,omitempty"`

18
pkg/config/dynamic/middlewares.go
View file

@ -95,7 +95,7 @@ type Buffering struct {
// +k8s:deepcopy-gen=true
// Chain holds a chain of middlewares
// Chain holds a chain of middlewares.
type Chain struct {
Middlewares []string `json:"middlewares,omitempty" toml:"middlewares,omitempty" yaml:"middlewares,omitempty"`
}
@ -191,13 +191,13 @@ type Headers struct {
IsDevelopment bool `json:"isDevelopment,omitempty" toml:"isDevelopment,omitempty" yaml:"isDevelopment,omitempty"`
}
// HasCustomHeadersDefined checks to see if any of the custom header elements have been set
// HasCustomHeadersDefined checks to see if any of the custom header elements have been set.
func (h *Headers) HasCustomHeadersDefined() bool {
return h != nil && (len(h.CustomResponseHeaders) != 0 ||
len(h.CustomRequestHeaders) != 0)
}
// HasCorsHeadersDefined checks to see if any of the cors header elements have been set
// HasCorsHeadersDefined checks to see if any of the cors header elements have been set.
func (h *Headers) HasCorsHeadersDefined() bool {
return h != nil && (h.AccessControlAllowCredentials ||
len(h.AccessControlAllowHeaders) != 0 ||
@ -208,7 +208,7 @@ func (h *Headers) HasCorsHeadersDefined() bool {
h.AddVaryHeader)
}
// HasSecureHeadersDefined checks to see if any of the secure header elements have been set
// HasSecureHeadersDefined checks to see if any of the secure header elements have been set.
func (h *Headers) HasSecureHeadersDefined() bool {
return h != nil && (len(h.AllowedHosts) != 0 ||
len(h.HostsProxyHeaders) != 0 ||
@ -245,7 +245,7 @@ type IPStrategy struct {
// Get an IP selection strategy.
// If nil return the RemoteAddr strategy
// else return a strategy base on the configuration using the X-Forwarded-For Header.
// Depth override the ExcludedIPs
// Depth override the ExcludedIPs.
func (s *IPStrategy) Get() (ip.Strategy, error) {
if s == nil {
return &ip.RemoteAddrStrategy{}, nil
@ -420,7 +420,7 @@ type TLSCLientCertificateDNInfo struct {
// +k8s:deepcopy-gen=true
// Users holds a list of users
// Users holds a list of users.
type Users []string
// +k8s:deepcopy-gen=true
@ -449,7 +449,7 @@ func (c *ClientTLS) CreateTLSConfig() (*tls.Config, error) {
if _, errCA := os.Stat(c.CA); errCA == nil {
ca, err = ioutil.ReadFile(c.CA)
if err != nil {
return nil, fmt.Errorf("failed to read CA. %s", err)
return nil, fmt.Errorf("failed to read CA. %w", err)
}
} else {
ca = []byte(c.CA)
@ -478,7 +478,7 @@ func (c *ClientTLS) CreateTLSConfig() (*tls.Config, error) {
if errKeyIsFile == nil {
cert, err = tls.LoadX509KeyPair(c.Cert, c.Key)
if err != nil {
return nil, fmt.Errorf("failed to load TLS keypair: %v", err)
return nil, fmt.Errorf("failed to load TLS keypair: %w", err)
}
} else {
return nil, fmt.Errorf("tls cert is a file, but tls key is not")
@ -487,7 +487,7 @@ func (c *ClientTLS) CreateTLSConfig() (*tls.Config, error) {
if errKeyIsFile != nil {
cert, err = tls.X509KeyPair([]byte(c.Cert), []byte(c.Key))
if err != nil {
return nil, fmt.Errorf("failed to load TLS keypair: %v", err)
return nil, fmt.Errorf("failed to load TLS keypair: %w", err)
}
} else {
return nil, fmt.Errorf("TLS key is a file, but tls cert is not")

6
pkg/config/dynamic/tcp_config.go
View file

@ -55,7 +55,7 @@ type TCPRouter struct {
// +k8s:deepcopy-gen=true
// RouterTCPTLSConfig holds the TLS configuration for a router
// RouterTCPTLSConfig holds the TLS configuration for a router.
type RouterTCPTLSConfig struct {
Passthrough bool `json:"passthrough" toml:"passthrough" yaml:"passthrough"`
Options string `json:"options,omitempty" toml:"options,omitempty" yaml:"options,omitempty"`
@ -76,7 +76,7 @@ type TCPServersLoadBalancer struct {
Servers []TCPServer `json:"servers,omitempty" toml:"servers,omitempty" yaml:"servers,omitempty" label-slice-as-struct:"server"`
}
// SetDefaults Default values for a TCPServersLoadBalancer
// SetDefaults Default values for a TCPServersLoadBalancer.
func (l *TCPServersLoadBalancer) SetDefaults() {
defaultTerminationDelay := 100 // in milliseconds
l.TerminationDelay = &defaultTerminationDelay
@ -101,7 +101,7 @@ func (l *TCPServersLoadBalancer) Mergeable(loadBalancer *TCPServersLoadBalancer)
// +k8s:deepcopy-gen=true
// TCPServer holds a TCP Server configuration
// TCPServer holds a TCP Server configuration.
type TCPServer struct {
Address string `json:"address,omitempty" toml:"address,omitempty" yaml:"address,omitempty" label:"-"`
Port string `toml:"-" json:"-" yaml:"-"`

4
pkg/config/env/env.go vendored
View file

@ -17,7 +17,7 @@ const DefaultNamePrefix = "TRAEFIK_"
// env vars -> map
// map -> tree of untyped nodes
// untyped nodes -> nodes augmented with metadata such as kind (inferred from element)
// "typed" nodes -> typed element
// "typed" nodes -> typed element.
func Decode(environ []string, prefix string, element interface{}) error {
if err := checkPrefix(prefix); err != nil {
return err
@ -40,7 +40,7 @@ func Decode(environ []string, prefix string, element interface{}) error {
// The operation goes through three stages roughly summarized as:
// typed configuration in element -> tree of untyped nodes
// untyped nodes -> nodes augmented with metadata such as kind (inferred from element)
// "typed" nodes -> environment variables with default values (determined by type/kind)
// "typed" nodes -> environment variables with default values (determined by type/kind).
func Encode(element interface{}) ([]parser.Flat, error) {
if element == nil {
return nil, nil

2
pkg/config/file/file.go
View file

@ -9,7 +9,7 @@ import (
// The operation goes through three stages roughly summarized as:
// file contents -> tree of untyped nodes
// untyped nodes -> nodes augmented with metadata such as kind (inferred from element)
// "typed" nodes -> typed element
// "typed" nodes -> typed element.
func Decode(filePath string, element interface{}) error {
if element == nil {
return nil

4
pkg/config/flag/flag.go
View file

@ -10,7 +10,7 @@ import (
// flag arguments -> parsed map of flags
// map -> tree of untyped nodes
// untyped nodes -> nodes augmented with metadata such as kind (inferred from element)
// "typed" nodes -> typed element
// "typed" nodes -> typed element.
func Decode(args []string, element interface{}) error {
ref, err := Parse(args, element)
if err != nil {
@ -24,7 +24,7 @@ func Decode(args []string, element interface{}) error {
// The operation goes through three stages roughly summarized as:
// typed configuration in element -> tree of untyped nodes
// untyped nodes -> nodes augmented with metadata such as kind (inferred from element)
// "typed" nodes -> flags with default values (determined by type/kind)
// "typed" nodes -> flags with default values (determined by type/kind).
func Encode(element interface{}) ([]parser.Flat, error) {
if element == nil {
return nil, nil

2
pkg/config/kv/kv.go
View file

@ -12,7 +12,7 @@ import (
// The operation goes through three stages roughly summarized as:
// KV pairs -> tree of untyped nodes
// untyped nodes -> nodes augmented with metadata such as kind (inferred from element)
// "typed" nodes -> typed element
// "typed" nodes -> typed element.
func Decode(pairs []*store.KVPair, element interface{}, rootName string) error {
if element == nil {
return nil

2
pkg/config/label/label.go
View file

@ -28,7 +28,7 @@ func EncodeConfiguration(conf *dynamic.Configuration) (map[string]string, error)
}
// Decode converts the labels to an element.
// labels -> [ node -> node + metadata (type) ] -> element (node)
// labels -> [ node -> node + metadata (type) ] -> element (node).
func Decode(labels map[string]string, element interface{}, filters ...string) error {
return parser.Decode(labels, element, parser.DefaultRootName, filters...)
}

2
pkg/config/parser/element_nodes.go
View file

@ -15,7 +15,7 @@ type EncoderToNodeOpts struct {
}
// EncodeToNode converts an element to a node.
// element -> nodes
// element -> nodes.
func EncodeToNode(element interface{}, rootName string, opts EncoderToNodeOpts) (*Node, error) {
rValue := reflect.ValueOf(element)
node := &Node{Name: rootName}

2
pkg/config/parser/labels_encode.go
View file

@ -1,7 +1,7 @@
package parser
// EncodeNode Converts a node to labels.
// nodes -> labels
// nodes -> labels.
func EncodeNode(node *Node) map[string]string {
labels := make(map[string]string)
encodeNode(labels, node.Name, node)

4
pkg/config/parser/parser.go
View file

@ -6,7 +6,7 @@ package parser
// The operation goes through three stages roughly summarized as:
// labels -> tree of untyped nodes
// untyped nodes -> nodes augmented with metadata such as kind (inferred from element)
// "typed" nodes -> typed element
// "typed" nodes -> typed element.
func Decode(labels map[string]string, element interface{}, rootName string, filters ...string) error {
node, err := DecodeToNode(labels, rootName, filters...)
if err != nil {
@ -28,7 +28,7 @@ func Decode(labels map[string]string, element interface{}, rootName string, filt
}
// Encode converts an element to labels.
// element -> node (value) -> label (node)
// element -> node (value) -> label (node).
func Encode(element interface{}, rootName string) (map[string]string, error) {
etnOpts := EncoderToNodeOpts{OmitEmpty: true, TagName: TagLabel, AllowSliceAsStruct: true}
node, err := EncodeToNode(element, rootName, etnOpts)

2
pkg/config/runtime/runtime.go
View file

@ -8,7 +8,7 @@ import (
"github.com/containous/traefik/v2/pkg/log"
)
// Status of the router/service
// Status of the router/service.
const (
StatusEnabled = "enabled"
StatusDisabled = "disabled"

2
pkg/config/runtime/runtime_http.go
View file

@ -179,7 +179,7 @@ func (s *ServiceInfo) UpdateServerStatus(server string, status string) {
}
// GetAllStatus returns all the statuses of all the servers in ServiceInfo.
// It is the responsibility of the caller to check that s is not nil
// It is the responsibility of the caller to check that s is not nil.
func (s *ServiceInfo) GetAllStatus() map[string]string {
s.serverStatusMu.RLock()
defer s.serverStatusMu.RUnlock()

2
pkg/config/runtime/runtime_test.go
View file

@ -9,7 +9,7 @@ import (
"github.com/stretchr/testify/require"
)
// all the Routers/Middlewares/Services are considered fully qualified
// all the Routers/Middlewares/Services are considered fully qualified.
func TestPopulateUsedBy(t *testing.T) {
testCases := []struct {
desc string

10
pkg/config/static/static_config.go
View file

@ -49,7 +49,7 @@ const (
DefaultAcmeCAServer = "https://acme-v02.api.letsencrypt.org/directory"
)
// Configuration is the static configuration
// Configuration is the static configuration.
type Configuration struct {
Global *Global `description:"Global configuration options" json:"global,omitempty" toml:"global,omitempty" yaml:"global,omitempty" export:"true"`
@ -81,7 +81,7 @@ type Global struct {
SendAnonymousUsage bool `description:"Periodically send anonymous usage statistics. If the option is not specified, it will be enabled by default." json:"sendAnonymousUsage,omitempty" toml:"sendAnonymousUsage,omitempty" yaml:"sendAnonymousUsage,omitempty" label:"allowEmpty" export:"true"`
}
// ServersTransport options to configure communication between Traefik and the servers
// ServersTransport options to configure communication between Traefik and the servers.
type ServersTransport struct {
InsecureSkipVerify bool `description:"Disable SSL certificate verification." json:"insecureSkipVerify,omitempty" toml:"insecureSkipVerify,omitempty" yaml:"insecureSkipVerify,omitempty" export:"true"`
RootCAs []tls.FileOrContent `description:"Add cert file for self-signed certificate." json:"rootCAs,omitempty" toml:"rootCAs,omitempty" yaml:"rootCAs,omitempty"`
@ -89,7 +89,7 @@ type ServersTransport struct {
ForwardingTimeouts *ForwardingTimeouts `description:"Timeouts for requests forwarded to the backend servers." json:"forwardingTimeouts,omitempty" toml:"forwardingTimeouts,omitempty" yaml:"forwardingTimeouts,omitempty" export:"true"`
}
// API holds the API configuration
// API holds the API configuration.
type API struct {
Insecure bool `description:"Activate API directly on the entryPoint named traefik." json:"insecure,omitempty" toml:"insecure,omitempty" yaml:"insecure,omitempty" export:"true"`
Dashboard bool `description:"Activate dashboard." json:"dashboard,omitempty" toml:"dashboard,omitempty" yaml:"dashboard,omitempty" export:"true"`
@ -158,7 +158,7 @@ func (t *Tracing) SetDefaults() {
t.SpanNameLimit = 0
}
// Providers contains providers configuration
// Providers contains providers configuration.
type Providers struct {
ProvidersThrottleDuration types.Duration `description:"Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time." json:"providersThrottleDuration,omitempty" toml:"providersThrottleDuration,omitempty" yaml:"providersThrottleDuration,omitempty" export:"true"`
@ -224,7 +224,7 @@ func (c *Configuration) initACMEProvider() {
legolog.Logger = stdlog.New(log.WithoutContext().WriterLevel(logrus.DebugLevel), "legolog: ", 0)
}
// ValidateConfiguration validate that configuration is coherent
// ValidateConfiguration validate that configuration is coherent.
func (c *Configuration) ValidateConfiguration() error {
var acmeEmail string
for name, resolver := range c.CertificatesResolvers {

43
pkg/healthcheck/healthcheck.go
View file

@ -25,8 +25,7 @@ const (
var singleton *HealthCheck
var once sync.Once
// Balancer is the set of operations required to manage the list of servers in a
// load-balancer.
// Balancer is the set of operations required to manage the list of servers in a load-balancer.
type Balancer interface {
Servers() []*url.URL
RemoveServer(u *url.URL) error
@ -39,8 +38,9 @@ type BalancerHandler interface {
Balancer
}
// metricsRegistry is a local interface in the health check package, exposing only the required metrics
// necessary for the health check package. This makes it easier for the tests.
// metricsRegistry is a local interface in the health check package,
// exposing only the required metrics necessary for the health check package.
// This makes it easier for the tests.
type metricsRegistry interface {
BackendServerUpGauge() metrics.Gauge
}
@ -68,7 +68,7 @@ type backendURL struct {
weight int
}
// BackendConfig HealthCheck configuration for a backend
// BackendConfig HealthCheck configuration for a backend.
type BackendConfig struct {
Options
name string
@ -92,7 +92,7 @@ func (b *BackendConfig) newRequest(serverURL *url.URL) (*http.Request, error) {
return http.NewRequest(http.MethodGet, u.String(), http.NoBody)
}
// this function adds additional http headers and hostname to http.request
// this function adds additional http headers and hostname to http.request.
func (b *BackendConfig) addHeadersAndHost(req *http.Request) *http.Request {
if b.Options.Hostname != "" {
req.Host = b.Options.Hostname
@ -104,14 +104,14 @@ func (b *BackendConfig) addHeadersAndHost(req *http.Request) *http.Request {
return req
}
// HealthCheck struct
// HealthCheck struct.
type HealthCheck struct {
Backends map[string]*BackendConfig
metrics metricsRegistry
cancel context.CancelFunc
}
// SetBackendsConfiguration set backends configuration
// SetBackendsConfiguration set backends configuration.
func (hc *HealthCheck) SetBackendsConfiguration(parentCtx context.Context, backends map[string]*BackendConfig) {
hc.Backends = backends
if hc.cancel != nil {
@ -152,28 +152,21 @@ func (hc *HealthCheck) checkBackend(ctx context.Context, backend *BackendConfig)
enabledURLs := backend.LB.Servers()
var newDisabledURLs []backendURL
// FIXME re enable metrics
for _, disabledURL := range backend.disabledURLs {
// FIXME serverUpMetricValue := float64(0)
if err := checkHealth(disabledURL.url, backend); err == nil {
logger.Warnf("Health check up: Returning to server list. Backend: %q URL: %q Weight: %d",
backend.name, disabledURL.url.String(), disabledURL.weight)
if err = backend.LB.UpsertServer(disabledURL.url, roundrobin.Weight(disabledURL.weight)); err != nil {
logger.Error(err)
}
// FIXME serverUpMetricValue = 1
} else {
logger.Warnf("Health check still failing. Backend: %q URL: %q Reason: %s", backend.name, disabledURL.url.String(), err)
newDisabledURLs = append(newDisabledURLs, disabledURL)
}
// FIXME labelValues := []string{"backend", backend.name, "url", backendurl.url.String()}
// FIXME hc.metrics.BackendServerUpGauge().With(labelValues...).Set(serverUpMetricValue)
}
backend.disabledURLs = newDisabledURLs
// FIXME re enable metrics
for _, enableURL := range enabledURLs {
// FIXME serverUpMetricValue := float64(1)
if err := checkHealth(enableURL, backend); err != nil {
weight := 1
rr, ok := backend.LB.(*roundrobin.RoundRobin)
@ -189,35 +182,25 @@ func (hc *HealthCheck) checkBackend(ctx context.Context, backend *BackendConfig)
logger.Error(err)
}
backend.disabledURLs = append(backend.disabledURLs, backendURL{enableURL, weight})
// FIXME serverUpMetricValue = 0
}
// FIXME labelValues := []string{"backend", backend.name, "url", enableURL.String()}
// FIXME hc.metrics.BackendServerUpGauge().With(labelValues...).Set(serverUpMetricValue)
}
}
// FIXME re add metrics
//func GetHealthCheck(metrics metricsRegistry) *HealthCheck {
// GetHealthCheck returns the health check which is guaranteed to be a singleton.
func GetHealthCheck() *HealthCheck {
once.Do(func() {
singleton = newHealthCheck()
//singleton = newHealthCheck(metrics)
})
return singleton
}
// FIXME re add metrics
//func newHealthCheck(metrics metricsRegistry) *HealthCheck {
func newHealthCheck() *HealthCheck {
return &HealthCheck{
Backends: make(map[string]*BackendConfig),
//metrics: metrics,
}
}
// NewBackendConfig Instantiate a new BackendConfig
// NewBackendConfig Instantiate a new BackendConfig.
func NewBackendConfig(options Options, backendName string) *BackendConfig {
return &BackendConfig{
Options: options,
@ -230,7 +213,7 @@ func NewBackendConfig(options Options, backendName string) *BackendConfig {
func checkHealth(serverURL *url.URL, backend *BackendConfig) error {
req, err := backend.newRequest(serverURL)
if err != nil {
return fmt.Errorf("failed to create HTTP request: %s", err)
return fmt.Errorf("failed to create HTTP request: %w", err)
}
req = backend.addHeadersAndHost(req)
@ -248,7 +231,7 @@ func checkHealth(serverURL *url.URL, backend *BackendConfig) error {
resp, err := client.Do(req)
if err != nil {
return fmt.Errorf("HTTP request failed: %s", err)
return fmt.Errorf("HTTP request failed: %w", err)
}
defer resp.Body.Close()
@ -260,7 +243,7 @@ func checkHealth(serverURL *url.URL, backend *BackendConfig) error {
return nil
}
// NewLBStatusUpdater returns a new LbStatusUpdater
// NewLBStatusUpdater returns a new LbStatusUpdater.
func NewLBStatusUpdater(bh BalancerHandler, info *runtime.ServiceInfo) *LbStatusUpdater {
return &LbStatusUpdater{
BalancerHandler: bh,
@ -298,7 +281,7 @@ func (lb *LbStatusUpdater) UpsertServer(u *url.URL, options ...roundrobin.Server
// Balancers is a list of Balancers(s) that implements the Balancer interface.
type Balancers []Balancer
// Servers returns the servers url from all the BalancerHandler
// Servers returns the servers url from all the BalancerHandler.
func (b Balancers) Servers() []*url.URL {
var servers []*url.URL
for _, lb := range b {

14
pkg/ip/checker.go
View file

@ -7,13 +7,13 @@ import (
"strings"
)
// Checker allows to check that addresses are in a trusted IPs
// Checker allows to check that addresses are in a trusted IPs.
type Checker struct {
authorizedIPs []*net.IP
authorizedIPsNet []*net.IPNet
}
// NewChecker builds a new Checker given a list of CIDR-Strings to trusted IPs
// NewChecker builds a new Checker given a list of CIDR-Strings to trusted IPs.
func NewChecker(trustedIPs []string) (*Checker, error) {
if len(trustedIPs) == 0 {
return nil, errors.New("no trusted IPs provided")
@ -27,7 +27,7 @@ func NewChecker(trustedIPs []string) (*Checker, error) {
} else {
_, ipAddr, err := net.ParseCIDR(ipMask)
if err != nil {
return nil, fmt.Errorf("parsing CIDR trusted IPs %s: %v", ipAddr, err)
return nil, fmt.Errorf("parsing CIDR trusted IPs %s: %w", ipAddr, err)
}
checker.authorizedIPsNet = append(checker.authorizedIPsNet, ipAddr)
}
@ -36,7 +36,7 @@ func NewChecker(trustedIPs []string) (*Checker, error) {
return checker, nil
}
// IsAuthorized checks if provided request is authorized by the trusted IPs
// IsAuthorized checks if provided request is authorized by the trusted IPs.
func (ip *Checker) IsAuthorized(addr string) error {
var invalidMatches []string
@ -58,7 +58,7 @@ func (ip *Checker) IsAuthorized(addr string) error {
return nil
}
// Contains checks if provided address is in the trusted IPs
// Contains checks if provided address is in the trusted IPs.
func (ip *Checker) Contains(addr string) (bool, error) {
if len(addr) == 0 {
return false, errors.New("empty IP address")
@ -66,13 +66,13 @@ func (ip *Checker) Contains(addr string) (bool, error) {
ipAddr, err := parseIP(addr)
if err != nil {
return false, fmt.Errorf("unable to parse address: %s: %s", addr, err)
return false, fmt.Errorf("unable to parse address: %s: %w", addr, err)
}
return ip.ContainsIP(ipAddr), nil
}
// ContainsIP checks if provided address is in the trusted IPs
// ContainsIP checks if provided address is in the trusted IPs.
func (ip *Checker) ContainsIP(addr net.IP) bool {
for _, authorizedIP := range ip.authorizedIPs {
if authorizedIP.Equal(addr) {

14
pkg/ip/strategy.go
View file

@ -10,15 +10,15 @@ const (
xForwardedFor = "X-Forwarded-For"
)
// Strategy a strategy for IP selection
// Strategy a strategy for IP selection.
type Strategy interface {
GetIP(req *http.Request) string
}
// RemoteAddrStrategy a strategy that always return the remote address
// RemoteAddrStrategy a strategy that always return the remote address.
type RemoteAddrStrategy struct{}
// GetIP returns the selected IP
// GetIP returns the selected IP.
func (s *RemoteAddrStrategy) GetIP(req *http.Request) string {
ip, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
@ -27,12 +27,12 @@ func (s *RemoteAddrStrategy) GetIP(req *http.Request) string {
return ip
}
// DepthStrategy a strategy based on the depth inside the X-Forwarded-For from right to left
// DepthStrategy a strategy based on the depth inside the X-Forwarded-For from right to left.
type DepthStrategy struct {
Depth int
}
// GetIP return the selected IP
// GetIP return the selected IP.
func (s *DepthStrategy) GetIP(req *http.Request) string {
xff := req.Header.Get(xForwardedFor)
xffs := strings.Split(xff, ",")
@ -44,12 +44,12 @@ func (s *DepthStrategy) GetIP(req *http.Request) string {
}
// CheckerStrategy a strategy based on an IP Checker
// allows to check that addresses are in a trusted IPs
// allows to check that addresses are in a trusted IPs.
type CheckerStrategy struct {
Checker *Checker
}
// GetIP return the selected IP
// GetIP return the selected IP.
func (s *CheckerStrategy) GetIP(req *http.Request) string {
if s.Checker == nil {
return ""

4
pkg/log/deprecated.go
View file

@ -80,7 +80,7 @@ func AddHook(hook logrus.Hook) {
}
// CustomWriterLevel logs writer for a specific level. (with a custom scanner buffer size.)
// adapted from github.com/Sirupsen/logrus/writer.go
// adapted from github.com/Sirupsen/logrus/writer.go.
func CustomWriterLevel(level logrus.Level, maxScanTokenSize int) *io.PipeWriter {
reader, writer := io.Pipe()
@ -110,7 +110,7 @@ func CustomWriterLevel(level logrus.Level, maxScanTokenSize int) *io.PipeWriter
}
// extract from github.com/Sirupsen/logrus/writer.go
// Hack the buffer size
// Hack the buffer size.
func writerScanner(reader io.ReadCloser, scanTokenSize int, printFunc func(args ...interface{})) {
scanner := bufio.NewScanner(reader)

2
pkg/log/fields.go
View file

@ -1,6 +1,6 @@
package log
// Log entry name
// Log entry names.
const (
EntryPointName = "entryPointName"
RouterName = "routerName"

19
pkg/log/log.go
View file

@ -15,7 +15,7 @@ const (
loggerKey contextKey = iota
)
// Logger the Traefik logger
// Logger the Traefik logger.
type Logger interface {
logrus.FieldLogger
WriterLevel(logrus.Level) *io.PipeWriter
@ -57,14 +57,14 @@ func GetLevel() logrus.Level {
return logrus.GetLevel()
}
// Str adds a string field
// Str adds a string field.
func Str(key, value string) func(logrus.Fields) {
return func(fields logrus.Fields) {
fields[key] = value
}
}
// With Adds fields
// With Adds fields.
func With(ctx context.Context, opts ...func(logrus.Fields)) context.Context {
logger := FromContext(ctx)
@ -77,7 +77,7 @@ func With(ctx context.Context, opts ...func(logrus.Fields)) context.Context {
return context.WithValue(ctx, loggerKey, logger)
}
// FromContext Gets the logger from context
// FromContext Gets the logger from context.
func FromContext(ctx context.Context) Logger {
if ctx == nil {
panic("nil context")
@ -91,12 +91,12 @@ func FromContext(ctx context.Context) Logger {
return logger
}
// WithoutContext Gets the main logger
// WithoutContext Gets the main logger.
func WithoutContext() Logger {
return mainLogger
}
// OpenFile opens the log file using the specified path
// OpenFile opens the log file using the specified path.
func OpenFile(path string) error {
logFilePath = path
@ -110,7 +110,7 @@ func OpenFile(path string) error {
return nil
}
// CloseFile closes the log and sets the Output to stdout
// CloseFile closes the log and sets the Output to stdout.
func CloseFile() error {
logrus.SetOutput(os.Stdout)
@ -120,9 +120,8 @@ func CloseFile() error {
return nil
}
// RotateFile closes and reopens the log file to allow for rotation
// by an external source. If the log isn't backed by a file then
// it does nothing.
// RotateFile closes and reopens the log file to allow for rotation by an external source.
// If the log isn't backed by a file then it does nothing.
func RotateFile() error {
logger := FromContext(context.Background())

6
pkg/metrics/influxdb.go
View file

@ -80,7 +80,7 @@ func RegisterInfluxDB(ctx context.Context, config *types.InfluxDB) Registry {
return registry
}
// initInfluxDBTicker creates a influxDBClient
// initInfluxDBTicker creates a influxDBClient.
func initInfluxDBClient(ctx context.Context, config *types.InfluxDB) *influx.Influx {
logger := log.FromContext(ctx)
@ -123,7 +123,7 @@ func initInfluxDBClient(ctx context.Context, config *types.InfluxDB) *influx.Inf
}))
}
// initInfluxDBTicker initializes metrics pusher
// initInfluxDBTicker initializes metrics pusher.
func initInfluxDBTicker(ctx context.Context, config *types.InfluxDB) *time.Ticker {
report := time.NewTicker(time.Duration(config.PushInterval))
@ -135,7 +135,7 @@ func initInfluxDBTicker(ctx context.Context, config *types.InfluxDB) *time.Ticke
return report
}
// StopInfluxDB stops internal influxDBTicker which controls the pushing of metrics to InfluxDB Agent and resets it to `nil`
// StopInfluxDB stops internal influxDBTicker which controls the pushing of metrics to InfluxDB Agent and resets it to `nil`.
func StopInfluxDB() {
if influxDBTicker != nil {
influxDBTicker.Stop()

4
pkg/metrics/statsd.go
View file

@ -71,7 +71,7 @@ func RegisterStatsd(ctx context.Context, config *types.Statsd) Registry {
return registry
}
// initStatsdTicker initializes metrics pusher and creates a statsdClient if not created already
// initStatsdTicker initializes metrics pusher and creates a statsdClient if not created already.
func initStatsdTicker(ctx context.Context, config *types.Statsd) *time.Ticker {
address := config.Address
if len(address) == 0 {
@ -87,7 +87,7 @@ func initStatsdTicker(ctx context.Context, config *types.Statsd) *time.Ticker {
return report
}
// StopStatsd stops internal statsdTicker which controls the pushing of metrics to StatsD Agent and resets it to `nil`
// StopStatsd stops internal statsdTicker which controls the pushing of metrics to StatsD Agent and resets it to `nil`.
func StopStatsd() {
if statsdTicker != nil {
statsdTicker.Stop()

2
pkg/middlewares/accesslog/capture_response_writer.go
View file

@ -28,7 +28,7 @@ func newCaptureResponseWriter(rw http.ResponseWriter) capturer {
}
// captureResponseWriter is a wrapper of type http.ResponseWriter
// that tracks request status and size
// that tracks request status and size.
type captureResponseWriter struct {
rw http.ResponseWriter
status int

6
pkg/middlewares/accesslog/field_middleware.go
View file

@ -7,7 +7,7 @@ import (
"github.com/vulcand/oxy/utils"
)
// FieldApply function hook to add data in accesslog
// FieldApply function hook to add data in accesslog.
type FieldApply func(rw http.ResponseWriter, r *http.Request, next http.Handler, data *LogData)
// FieldHandler sends a new field to the logger.
@ -39,7 +39,7 @@ func (f *FieldHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
}
}
// AddServiceFields add service fields
// AddServiceFields add service fields.
func AddServiceFields(rw http.ResponseWriter, req *http.Request, next http.Handler, data *LogData) {
data.Core[ServiceURL] = req.URL // note that this is *not* the original incoming URL
data.Core[ServiceAddr] = req.URL.Host
@ -47,7 +47,7 @@ func AddServiceFields(rw http.ResponseWriter, req *http.Request, next http.Handl
next.ServeHTTP(rw, req)
}
// AddOriginFields add origin fields
// AddOriginFields add origin fields.
func AddOriginFields(rw http.ResponseWriter, req *http.Request, next http.Handler, data *LogData) {
crw := newCaptureResponseWriter(rw)
start := time.Now().UTC()

6
pkg/middlewares/accesslog/logger.go
View file

@ -75,7 +75,7 @@ func NewHandler(config *types.AccessLog) (*Handler, error) {
if len(config.FilePath) > 0 {
f, err := openAccessLogFile(config.FilePath)
if err != nil {
return nil, fmt.Errorf("error opening access log file: %s", err)
return nil, fmt.Errorf("error opening access log file: %w", err)
}
file = f
}
@ -132,12 +132,12 @@ func openAccessLogFile(filePath string) (*os.File, error) {
dir := filepath.Dir(filePath)
if err := os.MkdirAll(dir, 0755); err != nil {
return nil, fmt.Errorf("failed to create log path %s: %s", dir, err)
return nil, fmt.Errorf("failed to create log path %s: %w", dir, err)
}
file, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0664)
if err != nil {
return nil, fmt.Errorf("error opening file %s: %s", filePath, err)
return nil, fmt.Errorf("error opening file %s: %w", filePath, err)
}
return file, nil

2
pkg/middlewares/accesslog/parser.go
View file

@ -5,7 +5,7 @@ import (
"regexp"
)
// ParseAccessLog parse line of access log and return a map with each fields
// ParseAccessLog parse line of access log and return a map with each fields.
func ParseAccessLog(data string) (map[string]string, error) {
var buffer bytes.Buffer
buffer.WriteString(`(\S+)`) // 1 - ClientHost

8
pkg/middlewares/auth/digest_auth_request_test.go
View file

@ -20,7 +20,7 @@ const (
wwwAuthenticate = "Www-Authenticate"
)
// DigestRequest is a client for digest authentication requests
// DigestRequest is a client for digest authentication requests.
type digestRequest struct {
client *http.Client
username, password string
@ -35,7 +35,7 @@ func (nc nonceCount) String() string {
var wanted = []string{algorithm, nonce, opaque, qop, realm}
// New makes a DigestRequest instance
// New makes a DigestRequest instance.
func newDigestRequest(username, password string, client *http.Client) *digestRequest {
return &digestRequest{
client: client,
@ -44,7 +44,7 @@ func newDigestRequest(username, password string, client *http.Client) *digestReq
}
}
// Do does requests as http.Do does
// Do does requests as http.Do does.
func (r *digestRequest) Do(req *http.Request) (*http.Response, error) {
parts, err := r.makeParts(req)
if err != nil {
@ -133,7 +133,7 @@ func (r *digestRequest) makeAuthorization(req *http.Request, parts map[string]st
)
}
// GenerateRandom generates random string
// GenerateRandom generates random string.
func generateRandom(n int) string {
b := make([]byte, 8)
_, _ = io.ReadFull(rand.Reader, b)

2
pkg/middlewares/chain/chain.go
View file

@ -18,7 +18,7 @@ type chainBuilder interface {
BuildChain(ctx context.Context, middlewares []string) *alice.Chain
}
// New creates a chain middleware
// New creates a chain middleware.
func New(ctx context.Context, next http.Handler, config dynamic.Chain, builder chainBuilder, name string) (http.Handler, error) {
log.FromContext(middlewares.GetLoggerCtx(ctx, name, typeName)).Debug("Creating middleware")

2
pkg/middlewares/circuitbreaker/circuit_breaker.go
View file

@ -39,7 +39,7 @@ func New(ctx context.Context, next http.Handler, confCircuitBreaker dynamic.Circ
}, nil
}
// NewCircuitBreakerOptions returns a new CircuitBreakerOption
// NewCircuitBreakerOptions returns a new CircuitBreakerOption.
func createCircuitBreakerOptions(expression string) cbreaker.CircuitBreakerOption {
return cbreaker.Fallback(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
tracing.SetErrorWithEvent(req, "blocked by circuit-breaker (%q)", expression)

8
pkg/middlewares/customerrors/custom_errors.go
View file

@ -131,12 +131,12 @@ func (c *customErrors) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
func newRequest(baseURL string) (*http.Request, error) {
u, err := url.Parse(baseURL)
if err != nil {
return nil, fmt.Errorf("error pages: error when parse URL: %v", err)
return nil, fmt.Errorf("error pages: error when parse URL: %w", err)
}
req, err := http.NewRequest(http.MethodGet, u.String(), nil)
if err != nil {
return nil, fmt.Errorf("error pages: error when create query: %v", err)
return nil, fmt.Errorf("error pages: error when create query: %w", err)
}
req.RequestURI = u.RequestURI()
@ -250,7 +250,7 @@ func (cc *codeCatcher) WriteHeader(code int) {
cc.headersSent = true
}
// Hijack hijacks the connection
// Hijack hijacks the connection.
func (cc *codeCatcher) Hijack() (net.Conn, *bufio.ReadWriter, error) {
if hj, ok := cc.responseWriter.(http.Hijacker); ok {
return hj.Hijack()
@ -349,7 +349,7 @@ func (r *responseRecorderWithoutCloseNotify) WriteHeader(code int) {
r.Code = code
}
// Hijack hijacks the connection
// Hijack hijacks the connection.
func (r *responseRecorderWithoutCloseNotify) Hijack() (net.Conn, *bufio.ReadWriter, error) {
return r.responseWriter.(http.Hijacker).Hijack()
}

17
pkg/middlewares/forwardedheaders/forwarded_header.go
View file

@ -37,9 +37,10 @@ var xHeaders = []string{
xRealIP,
}
// XForwarded is an HTTP handler wrapper that sets the X-Forwarded headers, and other relevant headers for a
// reverse-proxy. Unless insecure is set, it first removes all the existing values for those headers if the remote
// address is not one of the trusted ones.
// XForwarded is an HTTP handler wrapper that sets the X-Forwarded headers,
// and other relevant headers for a reverse-proxy.
// Unless insecure is set,
// it first removes all the existing values for those headers if the remote address is not one of the trusted ones.
type XForwarded struct {
insecure bool
trustedIps []string
@ -80,15 +81,13 @@ func (x *XForwarded) isTrustedIP(ip string) bool {
return x.ipChecker.IsAuthorized(ip) == nil
}
// removeIPv6Zone removes the zone if the given IP is an ipv6 address and it has
// {zone} information in it, like "[fe80::d806:a55d:eb1b:49cc%vEthernet (vmxnet3
// Ethernet Adapter - Virtual Switch)]:64692"
// removeIPv6Zone removes the zone if the given IP is an ipv6 address and it has {zone} information in it,
// like "[fe80::d806:a55d:eb1b:49cc%vEthernet (vmxnet3 Ethernet Adapter - Virtual Switch)]:64692".
func removeIPv6Zone(clientIP string) string {
return strings.Split(clientIP, "%")[0]
}
// isWebsocketRequest returns whether the specified HTTP request is a
// websocket handshake request
// isWebsocketRequest returns whether the specified HTTP request is a websocket handshake request.
func isWebsocketRequest(req *http.Request) bool {
containsHeader := func(name, value string) bool {
items := strings.Split(req.Header.Get(name), ",")
@ -161,7 +160,7 @@ func (x *XForwarded) rewrite(outreq *http.Request) {
}
}
// ServeHTTP implements http.Handler
// ServeHTTP implements http.Handler.
func (x *XForwarded) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if !x.insecure && !x.isTrustedIP(r.RemoteAddr) {
for _, h := range xHeaders {

8
pkg/middlewares/handler_switcher.go
View file

@ -6,12 +6,12 @@ import (
"github.com/containous/traefik/v2/pkg/safe"
)
// HTTPHandlerSwitcher allows hot switching of http.ServeMux
// HTTPHandlerSwitcher allows hot switching of http.ServeMux.
type HTTPHandlerSwitcher struct {
handler *safe.Safe
}
// NewHandlerSwitcher builds a new instance of HTTPHandlerSwitcher
// NewHandlerSwitcher builds a new instance of HTTPHandlerSwitcher.
func NewHandlerSwitcher(newHandler http.Handler) (hs *HTTPHandlerSwitcher) {
return &HTTPHandlerSwitcher{
handler: safe.New(newHandler),
@ -23,13 +23,13 @@ func (h *HTTPHandlerSwitcher) ServeHTTP(rw http.ResponseWriter, req *http.Reques
handlerBackup.ServeHTTP(rw, req)
}
// GetHandler returns the current http.ServeMux
// GetHandler returns the current http.ServeMux.
func (h *HTTPHandlerSwitcher) GetHandler() (newHandler http.Handler) {
handler := h.handler.Get().(http.Handler)
return handler
}
// UpdateHandler safely updates the current http.ServeMux with a new one
// UpdateHandler safely updates the current http.ServeMux with a new one.
func (h *HTTPHandlerSwitcher) UpdateHandler(newHandler http.Handler) {
h.handler.Set(newHandler)
}

4
pkg/middlewares/inflightreq/inflight_req.go
View file

@ -38,12 +38,12 @@ func New(ctx context.Context, next http.Handler, config dynamic.InFlightReq, nam
sourceMatcher, err := middlewares.GetSourceExtractor(ctxLog, config.SourceCriterion)
if err != nil {
return nil, fmt.Errorf("error creating requests limiter: %v", err)
return nil, fmt.Errorf("error creating requests limiter: %w", err)
}
handler, err := connlimit.New(next, sourceMatcher, config.Amount)
if err != nil {
return nil, fmt.Errorf("error creating connection limit: %v", err)
return nil, fmt.Errorf("error creating connection limit: %w", err)
}
return &inFlightReq{handler: handler, name: name}, nil

6
pkg/middlewares/ipwhitelist/ip_whitelist.go
View file

@ -18,7 +18,7 @@ const (
typeName = "IPWhiteLister"
)
// ipWhiteLister is a middleware that provides Checks of the Requesting IP against a set of Whitelists
// ipWhiteLister is a middleware that provides Checks of the Requesting IP against a set of Whitelists.
type ipWhiteLister struct {
next http.Handler
whiteLister *ip.Checker
@ -26,7 +26,7 @@ type ipWhiteLister struct {
name string
}
// New builds a new IPWhiteLister given a list of CIDR-Strings to whitelist
// New builds a new IPWhiteLister given a list of CIDR-Strings to whitelist.
func New(ctx context.Context, next http.Handler, config dynamic.IPWhiteList, name string) (http.Handler, error) {
logger := log.FromContext(middlewares.GetLoggerCtx(ctx, name, typeName))
logger.Debug("Creating middleware")
@ -37,7 +37,7 @@ func New(ctx context.Context, next http.Handler, config dynamic.IPWhiteList, nam
checker, err := ip.NewChecker(config.SourceRange)
if err != nil {
return nil, fmt.Errorf("cannot parse CIDR whitelist %s: %v", config.SourceRange, err)
return nil, fmt.Errorf("cannot parse CIDR whitelist %s: %w", config.SourceRange, err)
}
strategy, err := config.IPStrategy.Get()

2
pkg/middlewares/metrics/recorder.go
View file

@ -50,7 +50,7 @@ func (r *responseRecorder) WriteHeader(status int) {
r.statusCode = status
}
// Hijack hijacks the connection
// Hijack hijacks the connection.
func (r *responseRecorder) Hijack() (net.Conn, *bufio.ReadWriter, error) {
return r.ResponseWriter.(http.Hijacker).Hijack()
}

2
pkg/middlewares/passtlsclientcert/pass_tls_client_cert.go
View file

@ -139,7 +139,7 @@ func (p *passTLSClientCert) ServeHTTP(rw http.ResponseWriter, req *http.Request)
// - the `,` is used to separate certificates
// - the `;` is used to separate root fields
// - the value of root fields is always wrapped by double quote
// - if a field is empty, the field is ignored
// - if a field is empty, the field is ignored.
func (p *passTLSClientCert) getCertInfo(ctx context.Context, certs []*x509.Certificate) string {
var headerValues []string

9
pkg/middlewares/pipelining/pipelining.go
View file

@ -14,12 +14,12 @@ const (
typeName = "Pipelining"
)
// pipelining returns a middleware
// pipelining returns a middleware.
type pipelining struct {
next http.Handler
}
// New returns a new pipelining instance
// New returns a new pipelining instance.
func New(ctx context.Context, next http.Handler, name string) http.Handler {
log.FromContext(middlewares.GetLoggerCtx(ctx, name, typeName)).Debug("Creating middleware")
@ -37,7 +37,7 @@ func (p *pipelining) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
}
}
// writerWithoutCloseNotify helps to disable closeNotify
// writerWithoutCloseNotify helps to disable closeNotify.
type writerWithoutCloseNotify struct {
W http.ResponseWriter
}
@ -52,8 +52,7 @@ func (w *writerWithoutCloseNotify) Write(buf []byte) (int, error) {
return w.W.Write(buf)
}
// WriteHeader sends an HTTP response header with the provided
// status code.
// WriteHeader sends an HTTP response header with the provided status code.
func (w *writerWithoutCloseNotify) WriteHeader(code int) {
w.W.WriteHeader(code)
}

2
pkg/middlewares/replacepathregex/replace_path_regex.go
View file

@ -34,7 +34,7 @@ func New(ctx context.Context, next http.Handler, config dynamic.ReplacePathRegex
exp, err := regexp.Compile(strings.TrimSpace(config.Regex))
if err != nil {
return nil, fmt.Errorf("error compiling regular expression %s: %s", config.Regex, err)
return nil, fmt.Errorf("error compiling regular expression %s: %w", config.Regex, err)
}
return &replacePathRegex{

2
pkg/middlewares/requestdecorator/hostresolver.go
View file

@ -105,7 +105,7 @@ func cnameResolve(ctx context.Context, host string, resolvPath string) (*cnameRe
func getRecord(client *dns.Client, msg *dns.Msg, server string, port string) (*cnameResolv, error) {
resp, _, err := client.Exchange(msg, net.JoinHostPort(server, port))
if err != nil {
return nil, fmt.Errorf("exchange error for server %s: %v", server, err)
return nil, fmt.Errorf("exchange error for server %s: %w", server, err)
}
if resp == nil || len(resp.Answer) == 0 {

2
pkg/middlewares/stateful.go
View file

@ -3,7 +3,7 @@ package middlewares
import "net/http"
// Stateful interface groups all http interfaces that must be
// implemented by a stateful middleware (ie: recorders)
// implemented by a stateful middleware (ie: recorders).
type Stateful interface {
http.ResponseWriter
http.Hijacker

4
pkg/middlewares/tracing/mock_tracing_test.go
View file

@ -27,12 +27,12 @@ func (n MockTracer) Extract(format interface{}, carrier interface{}) (opentracin
return nil, opentracing.ErrSpanContextNotFound
}
// MockSpanContext
// MockSpanContext.
type MockSpanContext struct{}
func (n MockSpanContext) ForeachBaggageItem(handler func(k, v string) bool) {}
// MockSpan
// MockSpan.
type MockSpan struct {
OpName string
Tags map[string]interface{}

4
pkg/middlewares/tracing/status_code.go
View file

@ -22,12 +22,12 @@ func (s *statusCodeWithoutCloseNotify) WriteHeader(status int) {
s.ResponseWriter.WriteHeader(status)
}
// Status get response status
// Status get response status.
func (s *statusCodeWithoutCloseNotify) Status() int {
return s.status
}
// Hijack hijacks the connection
// Hijack hijacks the connection.
func (s *statusCodeWithoutCloseNotify) Hijack() (net.Conn, *bufio.ReadWriter, error) {
return s.ResponseWriter.(http.Hijacker).Hijack()
}

2
pkg/middlewares/tracing/wrapper.go
View file

@ -35,7 +35,7 @@ func Wrap(ctx context.Context, constructor alice.Constructor) alice.Constructor
}
}
// NewWrapper returns a http.Handler struct
// NewWrapper returns a http.Handler struct.
func NewWrapper(next http.Handler, name string, spanKind ext.SpanKindEnum) http.Handler {
return &Wrapper{
next: next,

14
pkg/provider/acme/account.go
View file

@ -12,7 +12,7 @@ import (
"github.com/go-acme/lego/v3/registration"
)
// Account is used to store lets encrypt registration info
// Account is used to store lets encrypt registration info.
type Account struct {
Email string
Registration *registration.Resource
@ -21,11 +21,11 @@ type Account struct {
}
const (
// RegistrationURLPathV1Regexp is a regexp which match ACME registration URL in the V1 format
// RegistrationURLPathV1Regexp is a regexp which match ACME registration URL in the V1 format.
RegistrationURLPathV1Regexp = `^.*/acme/reg/\d+$`
)
// NewAccount creates an account
// NewAccount creates an account.
func NewAccount(ctx context.Context, email string, keyTypeValue string) (*Account, error) {
keyType := GetKeyType(ctx, keyTypeValue)
@ -42,17 +42,17 @@ func NewAccount(ctx context.Context, email string, keyTypeValue string) (*Accoun
}, nil
}
// GetEmail returns email
// GetEmail returns email.
func (a *Account) GetEmail() string {
return a.Email
}
// GetRegistration returns lets encrypt registration resource
// GetRegistration returns lets encrypt registration resource.
func (a *Account) GetRegistration() *registration.Resource {
return a.Registration
}
// GetPrivateKey returns private key
// GetPrivateKey returns private key.
func (a *Account) GetPrivateKey() crypto.PrivateKey {
privateKey, err := x509.ParsePKCS1PrivateKey(a.PrivateKey)
if err != nil {
@ -64,7 +64,7 @@ func (a *Account) GetPrivateKey() crypto.PrivateKey {
return privateKey
}
// GetKeyType used to determine which algo to used
// GetKeyType used to determine which algo to used.
func GetKeyType(ctx context.Context, value string) certcrypto.KeyType {
logger := log.FromContext(ctx)

26
pkg/provider/acme/local_store.go
View file

@ -13,7 +13,7 @@ import (
var _ Store = (*LocalStore)(nil)
// LocalStore Stores implementation for local file
// LocalStore Stores implementation for local file.
type LocalStore struct {
saveDataChan chan map[string]*StoredData
filename string
@ -22,7 +22,7 @@ type LocalStore struct {
storedData map[string]*StoredData
}
// NewLocalStore initializes a new LocalStore with a file name
// NewLocalStore initializes a new LocalStore with a file name.
func NewLocalStore(filename string) *LocalStore {
store := &LocalStore{filename: filename, saveDataChan: make(chan map[string]*StoredData)}
store.listenSaveAction()
@ -93,7 +93,7 @@ func (s *LocalStore) get(resolverName string) (*StoredData, error) {
return s.storedData[resolverName], nil
}
// listenSaveAction listens to a chan to store ACME data in json format into LocalStore.filename
// listenSaveAction listens to a chan to store ACME data in json format into `LocalStore.filename`.
func (s *LocalStore) listenSaveAction() {
safe.Go(func() {
logger := log.WithoutContext().WithField(log.ProviderName, "acme")
@ -111,7 +111,7 @@ func (s *LocalStore) listenSaveAction() {
})
}
// GetAccount returns ACME Account
// GetAccount returns ACME Account.
func (s *LocalStore) GetAccount(resolverName string) (*Account, error) {
storedData, err := s.get(resolverName)
if err != nil {
@ -121,7 +121,7 @@ func (s *LocalStore) GetAccount(resolverName string) (*Account, error) {
return storedData.Account, nil
}
// SaveAccount stores ACME Account
// SaveAccount stores ACME Account.
func (s *LocalStore) SaveAccount(resolverName string, account *Account) error {
storedData, err := s.get(resolverName)
if err != nil {
@ -134,7 +134,7 @@ func (s *LocalStore) SaveAccount(resolverName string, account *Account) error {
return nil
}
// GetCertificates returns ACME Certificates list
// GetCertificates returns ACME Certificates list.
func (s *LocalStore) GetCertificates(resolverName string) ([]*CertAndStore, error) {
storedData, err := s.get(resolverName)
if err != nil {
@ -144,7 +144,7 @@ func (s *LocalStore) GetCertificates(resolverName string) ([]*CertAndStore, erro
return storedData.Certificates, nil
}
// SaveCertificates stores ACME Certificates list
// SaveCertificates stores ACME Certificates list.
func (s *LocalStore) SaveCertificates(resolverName string, certificates []*CertAndStore) error {
storedData, err := s.get(resolverName)
if err != nil {
@ -173,7 +173,7 @@ func NewLocalChallengeStore() *LocalChallengeStore {
}
}
// GetHTTPChallengeToken Get the http challenge token from the store
// GetHTTPChallengeToken Get the http challenge token from the store.
func (s *LocalChallengeStore) GetHTTPChallengeToken(token, domain string) ([]byte, error) {
s.lock.RLock()
defer s.lock.RUnlock()
@ -193,7 +193,7 @@ func (s *LocalChallengeStore) GetHTTPChallengeToken(token, domain string) ([]byt
return result, nil
}
// SetHTTPChallengeToken Set the http challenge token in the store
// SetHTTPChallengeToken Set the http challenge token in the store.
func (s *LocalChallengeStore) SetHTTPChallengeToken(token, domain string, keyAuth []byte) error {
s.lock.Lock()
defer s.lock.Unlock()
@ -210,7 +210,7 @@ func (s *LocalChallengeStore) SetHTTPChallengeToken(token, domain string, keyAut
return nil
}
// RemoveHTTPChallengeToken Remove the http challenge token in the store
// RemoveHTTPChallengeToken Remove the http challenge token in the store.
func (s *LocalChallengeStore) RemoveHTTPChallengeToken(token, domain string) error {
s.lock.Lock()
defer s.lock.Unlock()
@ -228,7 +228,7 @@ func (s *LocalChallengeStore) RemoveHTTPChallengeToken(token, domain string) err
return nil
}
// AddTLSChallenge Add a certificate to the ACME TLS-ALPN-01 certificates storage
// AddTLSChallenge Add a certificate to the ACME TLS-ALPN-01 certificates storage.
func (s *LocalChallengeStore) AddTLSChallenge(domain string, cert *Certificate) error {
s.lock.Lock()
defer s.lock.Unlock()
@ -241,7 +241,7 @@ func (s *LocalChallengeStore) AddTLSChallenge(domain string, cert *Certificate)
return nil
}
// GetTLSChallenge Get a certificate from the ACME TLS-ALPN-01 certificates storage
// GetTLSChallenge Get a certificate from the ACME TLS-ALPN-01 certificates storage.
func (s *LocalChallengeStore) GetTLSChallenge(domain string) (*Certificate, error) {
s.lock.Lock()
defer s.lock.Unlock()
@ -253,7 +253,7 @@ func (s *LocalChallengeStore) GetTLSChallenge(domain string) (*Certificate, erro
return s.storedData.TLSChallenges[domain], nil
}
// RemoveTLSChallenge Remove a certificate from the ACME TLS-ALPN-01 certificates storage
// RemoveTLSChallenge Remove a certificate from the ACME TLS-ALPN-01 certificates storage.
func (s *LocalChallengeStore) RemoveTLSChallenge(domain string) error {
s.lock.Lock()
defer s.lock.Unlock()

2
pkg/provider/acme/local_store_unix.go
View file

@ -7,7 +7,7 @@ import (
"os"
)
// CheckFile checks file permissions and content size
// CheckFile checks file permissions and content size.
func CheckFile(name string) (bool, error) {
f, err := os.Open(name)
if err != nil {

34
pkg/provider/acme/provider.go
View file

@ -28,11 +28,11 @@ import (
)
var (
// oscpMustStaple enables OSCP stapling as from https://github.com/go-acme/lego/issues/270
// oscpMustStaple enables OSCP stapling as from https://github.com/go-acme/lego/issues/270.
oscpMustStaple = false
)
// Configuration holds ACME configuration provided by users
// Configuration holds ACME configuration provided by users.
type Configuration struct {
Email string `description:"Email address used for registration." json:"email,omitempty" toml:"email,omitempty" yaml:"email,omitempty"`
CAServer string `description:"CA server to use." json:"caServer,omitempty" toml:"caServer,omitempty" yaml:"caServer,omitempty"`
@ -56,14 +56,14 @@ type CertAndStore struct {
Store string
}
// Certificate is a struct which contains all data needed from an ACME certificate
// Certificate is a struct which contains all data needed from an ACME certificate.
type Certificate struct {
Domain types.Domain `json:"domain,omitempty" toml:"domain,omitempty" yaml:"domain,omitempty"`
Certificate []byte `json:"certificate,omitempty" toml:"certificate,omitempty" yaml:"certificate,omitempty"`
Key []byte `json:"key,omitempty" toml:"key,omitempty" yaml:"key,omitempty"`
}
// DNSChallenge contains DNS challenge Configuration
// DNSChallenge contains DNS challenge Configuration.
type DNSChallenge struct {
Provider string `description:"Use a DNS-01 based challenge provider rather than HTTPS." json:"provider,omitempty" toml:"provider,omitempty" yaml:"provider,omitempty"`
DelayBeforeCheck types.Duration `description:"Assume DNS propagates after a delay in seconds rather than finding and querying nameservers." json:"delayBeforeCheck,omitempty" toml:"delayBeforeCheck,omitempty" yaml:"delayBeforeCheck,omitempty"`
@ -71,12 +71,12 @@ type DNSChallenge struct {
DisablePropagationCheck bool `description:"Disable the DNS propagation checks before notifying ACME that the DNS challenge is ready. [not recommended]" json:"disablePropagationCheck,omitempty" toml:"disablePropagationCheck,omitempty" yaml:"disablePropagationCheck,omitempty"`
}
// HTTPChallenge contains HTTP challenge Configuration
// HTTPChallenge contains HTTP challenge Configuration.
type HTTPChallenge struct {
EntryPoint string `description:"HTTP challenge EntryPoint" json:"entryPoint,omitempty" toml:"entryPoint,omitempty" yaml:"entryPoint,omitempty"`
}
// TLSChallenge contains TLS challenge Configuration
// TLSChallenge contains TLS challenge Configuration.
type TLSChallenge struct{}
// Provider holds configurations of the provider.
@ -98,22 +98,22 @@ type Provider struct {
resolvingDomainsMutex sync.RWMutex
}
// SetTLSManager sets the tls manager to use
// SetTLSManager sets the tls manager to use.
func (p *Provider) SetTLSManager(tlsManager *traefiktls.Manager) {
p.tlsManager = tlsManager
}
// SetConfigListenerChan initializes the configFromListenerChan
// SetConfigListenerChan initializes the configFromListenerChan.
func (p *Provider) SetConfigListenerChan(configFromListenerChan chan dynamic.Configuration) {
p.configFromListenerChan = configFromListenerChan
}
// ListenConfiguration sets a new Configuration into the configFromListenerChan
// ListenConfiguration sets a new Configuration into the configFromListenerChan.
func (p *Provider) ListenConfiguration(config dynamic.Configuration) {
p.configFromListenerChan <- config
}
// Init for compatibility reason the BaseProvider implements an empty Init
// Init for compatibility reason the BaseProvider implements an empty Init.
func (p *Provider) Init() error {
ctx := log.With(context.Background(), log.Str(log.ProviderName, p.ResolverName+".acme"))
logger := log.FromContext(ctx)
@ -125,7 +125,7 @@ func (p *Provider) Init() error {
var err error
p.account, err = p.Store.GetAccount(p.ResolverName)
if err != nil {
return fmt.Errorf("unable to get ACME account: %v", err)
return fmt.Errorf("unable to get ACME account: %w", err)
}
// Reset Account if caServer changed, thus registration URI can be updated
@ -136,7 +136,7 @@ func (p *Provider) Init() error {
p.certificates, err = p.Store.GetCertificates(p.ResolverName)
if err != nil {
return fmt.Errorf("unable to get ACME certificates : %v", err)
return fmt.Errorf("unable to get ACME certificates : %w", err)
}
// Init the currently resolved domain map
@ -442,7 +442,7 @@ func (p *Provider) resolveCertificate(ctx context.Context, domain types.Domain,
client, err := p.getClient()
if err != nil {
return nil, fmt.Errorf("cannot get ACME client %v", err)
return nil, fmt.Errorf("cannot get ACME client %w", err)
}
request := certificate.ObtainRequest{
@ -453,7 +453,7 @@ func (p *Provider) resolveCertificate(ctx context.Context, domain types.Domain,
cert, err := client.Certificate.Obtain(request)
if err != nil {
return nil, fmt.Errorf("unable to generate a certificate for the domains %v: %v", uncheckedDomains, err)
return nil, fmt.Errorf("unable to generate a certificate for the domains %v: %w", uncheckedDomains, err)
}
if cert == nil {
return nil, fmt.Errorf("domains %v do not generate a certificate", uncheckedDomains)
@ -498,7 +498,7 @@ func (p *Provider) addCertificateForDomain(domain types.Domain, certificate []by
// deleteUnnecessaryDomains deletes from the configuration :
// - Duplicated domains
// - Domains which are checked by wildcard domain
// - Domains which are checked by wildcard domain.
func deleteUnnecessaryDomains(ctx context.Context, domains []types.Domain) []types.Domain {
var newDomains []types.Domain
@ -657,7 +657,7 @@ func (p *Provider) renewCertificates(ctx context.Context) {
}
// Get provided certificate which check a domains list (Main and SANs)
// from static and dynamic provided certificates
// from static and dynamic provided certificates.
func (p *Provider) getUncheckedDomains(ctx context.Context, domainsToCheck []string, tlsStore string) []string {
p.resolvingDomainsMutex.RLock()
defer p.resolvingDomainsMutex.RUnlock()
@ -716,7 +716,7 @@ func getX509Certificate(ctx context.Context, cert *Certificate) (*x509.Certifica
return crt, err
}
// getValidDomains checks if given domain is allowed to generate a ACME certificate and return it
// getValidDomains checks if given domain is allowed to generate a ACME certificate and return it.
func (p *Provider) getValidDomains(ctx context.Context, domain types.Domain) ([]string, error) {
domains := domain.ToStrArray()
if len(domains) == 0 {

4
pkg/provider/aggregator/aggregator.go
View file

@ -94,12 +94,12 @@ func (p *ProviderAggregator) AddProvider(provider provider.Provider) error {
return nil
}
// Init the provider
// Init the provider.
func (p ProviderAggregator) Init() error {
return nil
}
// Provide calls the provide method of every providers
// Provide calls the provide method of every providers.
func (p ProviderAggregator) Provide(configurationChan chan<- dynamic.Message, pool *safe.Pool) error {
if p.fileProvider != nil {
launchProvider(configurationChan, pool, p.fileProvider)

2
pkg/provider/constraints/constraints_labels.go
View file

@ -18,7 +18,7 @@ type constraintLabelFunc func(map[string]string) bool
// The expression must match any logical boolean combination of:
// - `Label(labelName, labelValue)`
// - `LabelRegex(labelName, regexValue)`
// - `MarathonConstraint(field:operator:value)`
// - `MarathonConstraint(field:operator:value)`.
func MatchLabels(labels map[string]string, expr string) (bool, error) {
if expr == "" {
return true, nil

2
pkg/provider/constraints/constraints_tags.go
View file

@ -12,7 +12,7 @@ type constraintTagFunc func([]string) bool
// MatchTags reports whether the expression matches with the given tags.
// The expression must match any logical boolean combination of:
// - `Tag(tagValue)`
// - `TagRegex(regexValue)`
// - `TagRegex(regexValue)`.
func MatchTags(tags []string, expr string) (bool, error) {
if expr == "" {
return true, nil

4
pkg/provider/consulcatalog/consul_catalog.go
View file

@ -89,7 +89,7 @@ func (p *Provider) SetDefaults() {
func (p *Provider) Init() error {
defaultRuleTpl, err := provider.MakeDefaultRuleTemplate(p.DefaultRule, nil)
if err != nil {
return fmt.Errorf("error while parsing default rule: %v", err)
return fmt.Errorf("error while parsing default rule: %w", err)
}
p.defaultRuleTpl = defaultRuleTpl
@ -107,7 +107,7 @@ func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.
p.client, err = createClient(p.Endpoint)
if err != nil {
return fmt.Errorf("error create consul client, %v", err)
return fmt.Errorf("error create consul client, %w", err)
}
ticker := time.NewTicker(time.Duration(p.RefreshInterval))

2
pkg/provider/docker/docker.go
View file

@ -73,7 +73,7 @@ func (p *Provider) SetDefaults() {
func (p *Provider) Init() error {
defaultRuleTpl, err := provider.MakeDefaultRuleTemplate(p.DefaultRule, nil)
if err != nil {
return fmt.Errorf("error while parsing default rule: %v", err)
return fmt.Errorf("error while parsing default rule: %w", err)
}
p.defaultRuleTpl = defaultRuleTpl

9
pkg/provider/docker/label.go
View file

@ -11,7 +11,8 @@ const (
labelDockerComposeService = "com.docker.compose.service"
)
// configuration Contains information from the labels that are globals (not related to the dynamic configuration) or specific to the provider.
// configuration Contains information from the labels that are globals (not related to the dynamic configuration)
// or specific to the provider.
type configuration struct {
Enable bool
Docker specificConfiguration
@ -38,8 +39,8 @@ func (p *Provider) getConfiguration(container dockerData) (configuration, error)
return conf, nil
}
// getStringMultipleStrict get multiple string values associated to several labels
// Fail if one label is missing
// getStringMultipleStrict get multiple string values associated to several labels.
// Fail if one label is missing.
func getStringMultipleStrict(labels map[string]string, labelNames ...string) (map[string]string, error) {
foundLabels := map[string]string{}
for _, name := range labelNames {
@ -53,7 +54,7 @@ func getStringMultipleStrict(labels map[string]string, labelNames ...string) (ma
return foundLabels, nil
}
// getStringValue get string value associated to a label
// getStringValue get string value associated to a label.
func getStringValue(labels map[string]string, labelName string, defaultValue string) string {
if value, ok := labels[labelName]; ok && len(value) > 0 {
return value

20
pkg/provider/file/file.go
View file

@ -40,7 +40,7 @@ func (p *Provider) SetDefaults() {
p.Filename = ""
}
// Init the provider
// Init the provider.
func (p *Provider) Init() error {
return nil
}
@ -75,8 +75,8 @@ func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.
return nil
}
// BuildConfiguration loads configuration either from file or a directory specified by 'Filename'/'Directory'
// and returns a 'Configuration' object
// BuildConfiguration loads configuration either from file or a directory
// specified by 'Filename'/'Directory' and returns a 'Configuration' object.
func (p *Provider) BuildConfiguration() (*dynamic.Configuration, error) {
ctx := log.With(context.Background(), log.Str(log.ProviderName, providerName))
@ -94,12 +94,12 @@ func (p *Provider) BuildConfiguration() (*dynamic.Configuration, error) {
func (p *Provider) addWatcher(pool *safe.Pool, directory string, configurationChan chan<- dynamic.Message, callback func(chan<- dynamic.Message, fsnotify.Event)) error {
watcher, err := fsnotify.NewWatcher()
if err != nil {
return fmt.Errorf("error creating file watcher: %s", err)
return fmt.Errorf("error creating file watcher: %w", err)
}
err = watcher.Add(directory)
if err != nil {
return fmt.Errorf("error adding file watcher: %s", err)
return fmt.Errorf("error adding file watcher: %w", err)
}
// Process events
@ -201,7 +201,7 @@ func flattenCertificates(ctx context.Context, tlsConfig *dynamic.TLSConfiguratio
func (p *Provider) loadFileConfigFromDirectory(ctx context.Context, directory string, configuration *dynamic.Configuration) (*dynamic.Configuration, error) {
fileList, err := ioutil.ReadDir(directory)
if err != nil {
return configuration, fmt.Errorf("unable to read directory %s: %v", directory, err)
return configuration, fmt.Errorf("unable to read directory %s: %w", directory, err)
}
if configuration == nil {
@ -234,7 +234,7 @@ func (p *Provider) loadFileConfigFromDirectory(ctx context.Context, directory st
if item.IsDir() {
configuration, err = p.loadFileConfigFromDirectory(ctx, filepath.Join(directory, item.Name()), configuration)
if err != nil {
return configuration, fmt.Errorf("unable to load content configuration from subdirectory %s: %v", item, err)
return configuration, fmt.Errorf("unable to load content configuration from subdirectory %s: %w", item, err)
}
continue
}
@ -249,7 +249,7 @@ func (p *Provider) loadFileConfigFromDirectory(ctx context.Context, directory st
var c *dynamic.Configuration
c, err = p.loadFileConfig(ctx, filepath.Join(directory, item.Name()), true)
if err != nil {
return configuration, fmt.Errorf("%s: %v", filepath.Join(directory, item.Name()), err)
return configuration, fmt.Errorf("%s: %w", filepath.Join(directory, item.Name()), err)
}
for name, conf := range c.HTTP.Routers {
@ -354,7 +354,7 @@ func (p *Provider) loadFileConfigFromDirectory(ctx context.Context, directory st
func (p *Provider) CreateConfiguration(ctx context.Context, filename string, funcMap template.FuncMap, templateObjects interface{}) (*dynamic.Configuration, error) {
tmplContent, err := readFile(filename)
if err != nil {
return nil, fmt.Errorf("error reading configuration file: %s - %s", filename, err)
return nil, fmt.Errorf("error reading configuration file: %s - %w", filename, err)
}
var defaultFuncMap = sprig.TxtFuncMap()
@ -391,7 +391,7 @@ func (p *Provider) CreateConfiguration(ctx context.Context, filename string, fun
func (p *Provider) DecodeConfiguration(filename string) (*dynamic.Configuration, error) {
content, err := readFile(filename)
if err != nil {
return nil, fmt.Errorf("error reading configuration file: %s - %s", filename, err)
return nil, fmt.Errorf("error reading configuration file: %s - %w", filename, err)
}
return p.decodeConfiguration(filename, content)

2
pkg/provider/file/file_test.go
View file

@ -280,7 +280,7 @@ func createProvider(t *testing.T, test ProvideTestCase, watch bool) (*Provider,
}
}
// createTempDir Helper
// createTempDir Helper.
func createTempDir(t *testing.T, dir string) string {
t.Helper()

4
pkg/provider/kubernetes/crd/client.go
View file

@ -101,7 +101,7 @@ func newClientImpl(csKube *kubernetes.Clientset, csCrd *versioned.Clientset) *cl
func newInClusterClient(endpoint string) (*clientWrapper, error) {
config, err := rest.InClusterConfig()
if err != nil {
return nil, fmt.Errorf("failed to create in-cluster configuration: %v", err)
return nil, fmt.Errorf("failed to create in-cluster configuration: %w", err)
}
if endpoint != "" {
@ -135,7 +135,7 @@ func newExternalClusterClient(endpoint, token, caFilePath string) (*clientWrappe
if caFilePath != "" {
caData, err := ioutil.ReadFile(caFilePath)
if err != nil {
return nil, fmt.Errorf("failed to read CA file %s: %v", caFilePath, err)
return nil, fmt.Errorf("failed to read CA file %s: %w", caFilePath, err)
}
config.TLSClientConfig = rest.TLSClientConfig{CAData: caData}

16
pkg/provider/kubernetes/crd/kubernetes.go
View file

@ -325,7 +325,7 @@ func createForwardAuthMiddleware(k8sClient Client, namespace string, auth *v1alp
if len(auth.TLS.CASecret) > 0 {
caSecret, err := loadCASecret(namespace, auth.TLS.CASecret, k8sClient)
if err != nil {
return nil, fmt.Errorf("failed to load auth ca secret: %v", err)
return nil, fmt.Errorf("failed to load auth ca secret: %w", err)
}
forwardAuth.TLS.CA = caSecret
}
@ -333,7 +333,7 @@ func createForwardAuthMiddleware(k8sClient Client, namespace string, auth *v1alp
if len(auth.TLS.CertSecret) > 0 {
authSecretCert, authSecretKey, err := loadAuthTLSSecret(namespace, auth.TLS.CertSecret, k8sClient)
if err != nil {
return nil, fmt.Errorf("failed to load auth secret: %v", err)
return nil, fmt.Errorf("failed to load auth secret: %w", err)
}
forwardAuth.TLS.Cert = authSecretCert
forwardAuth.TLS.Key = authSecretKey
@ -345,7 +345,7 @@ func createForwardAuthMiddleware(k8sClient Client, namespace string, auth *v1alp
func loadCASecret(namespace, secretName string, k8sClient Client) (string, error) {
secret, ok, err := k8sClient.GetSecret(namespace, secretName)
if err != nil {
return "", fmt.Errorf("failed to fetch secret '%s/%s': %v", namespace, secretName, err)
return "", fmt.Errorf("failed to fetch secret '%s/%s': %w", namespace, secretName, err)
}
if !ok {
return "", fmt.Errorf("secret '%s/%s' not found", namespace, secretName)
@ -366,7 +366,7 @@ func loadCASecret(namespace, secretName string, k8sClient Client) (string, error
func loadAuthTLSSecret(namespace, secretName string, k8sClient Client) (string, string, error) {
secret, exists, err := k8sClient.GetSecret(namespace, secretName)
if err != nil {
return "", "", fmt.Errorf("failed to fetch secret '%s/%s': %s", namespace, secretName, err)
return "", "", fmt.Errorf("failed to fetch secret '%s/%s': %w", namespace, secretName, err)
}
if !exists {
return "", "", fmt.Errorf("secret '%s/%s' does not exist", namespace, secretName)
@ -424,7 +424,7 @@ func getAuthCredentials(k8sClient Client, authSecret, namespace string) ([]strin
auth, err := loadAuthCredentials(namespace, authSecret, k8sClient)
if err != nil {
return nil, fmt.Errorf("failed to load auth credentials: %v", err)
return nil, fmt.Errorf("failed to load auth credentials: %w", err)
}
return auth, nil
@ -433,7 +433,7 @@ func getAuthCredentials(k8sClient Client, authSecret, namespace string) ([]strin
func loadAuthCredentials(namespace, secretName string, k8sClient Client) ([]string, error) {
secret, ok, err := k8sClient.GetSecret(namespace, secretName)
if err != nil {
return nil, fmt.Errorf("failed to fetch secret '%s/%s': %v", namespace, secretName, err)
return nil, fmt.Errorf("failed to fetch secret '%s/%s': %w", namespace, secretName, err)
}
if !ok {
return nil, fmt.Errorf("secret '%s/%s' not found", namespace, secretName)
@ -459,7 +459,7 @@ func loadAuthCredentials(namespace, secretName string, k8sClient Client) ([]stri
}
}
if err := scanner.Err(); err != nil {
return nil, fmt.Errorf("error reading secret for %s/%s: %v", namespace, secretName, err)
return nil, fmt.Errorf("error reading secret for %s/%s: %w", namespace, secretName, err)
}
if len(credentials) == 0 {
return nil, fmt.Errorf("secret '%s/%s' does not contain any credentials", namespace, secretName)
@ -641,7 +641,7 @@ func shouldProcessIngress(ingressClass string, ingressClassAnnotation string) bo
func getTLS(k8sClient Client, secretName, namespace string) (*tls.CertAndStores, error) {
secret, exists, err := k8sClient.GetSecret(namespace, secretName)
if err != nil {
return nil, fmt.Errorf("failed to fetch secret %s/%s: %v", namespace, secretName, err)
return nil, fmt.Errorf("failed to fetch secret %s/%s: %w", namespace, secretName, err)
}
if !exists {
return nil, fmt.Errorf("secret %s/%s does not exist", namespace, secretName)

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

@ -55,7 +55,7 @@ type ErrorPage struct {
// +k8s:deepcopy-gen=true
// Chain holds a chain of middlewares
// Chain holds a chain of middlewares.
type Chain struct {
Middlewares []MiddlewareRef `json:"middlewares,omitempty"`
}

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

@ -17,7 +17,7 @@ type TLSOption struct {
// +k8s:deepcopy-gen=true
// TLSOptionSpec configures TLS for an entry point
// TLSOptionSpec configures TLS for an entry point.
type TLSOptionSpec struct {
MinVersion string `json:"minVersion,omitempty"`
MaxVersion string `json:"maxVersion,omitempty"`

12
pkg/provider/kubernetes/ingress/client.go
View file

@ -64,7 +64,7 @@ type clientWrapper struct {
func newInClusterClient(endpoint string) (*clientWrapper, error) {
config, err := rest.InClusterConfig()
if err != nil {
return nil, fmt.Errorf("failed to create in-cluster configuration: %s", err)
return nil, fmt.Errorf("failed to create in-cluster configuration: %w", err)
}
if endpoint != "" {
@ -98,7 +98,7 @@ func newExternalClusterClient(endpoint, token, caFilePath string) (*clientWrappe
if caFilePath != "" {
caData, err := ioutil.ReadFile(caFilePath)
if err != nil {
return nil, fmt.Errorf("failed to read CA file %s: %s", caFilePath, err)
return nil, fmt.Errorf("failed to read CA file %s: %w", caFilePath, err)
}
config.TLSClientConfig = rest.TLSClientConfig{CAData: caData}
@ -215,7 +215,7 @@ func (c *clientWrapper) UpdateIngressStatus(src *networkingv1beta1.Ingress, ip,
ing, err := c.factories[c.lookupNamespace(src.Namespace)].Networking().V1beta1().Ingresses().Lister().Ingresses(src.Namespace).Get(src.Name)
if err != nil {
return fmt.Errorf("failed to get ingress %s/%s: %v", src.Namespace, src.Name, err)
return fmt.Errorf("failed to get ingress %s/%s: %w", src.Namespace, src.Name, err)
}
if len(ing.Status.LoadBalancer.Ingress) > 0 {
@ -231,7 +231,7 @@ func (c *clientWrapper) UpdateIngressStatus(src *networkingv1beta1.Ingress, ip,
_, err = c.clientset.NetworkingV1beta1().Ingresses(ingCopy.Namespace).UpdateStatus(ingCopy)
if err != nil {
return fmt.Errorf("failed to update ingress status %s/%s: %v", src.Namespace, src.Name, err)
return fmt.Errorf("failed to update ingress status %s/%s: %w", src.Namespace, src.Name, err)
}
log.Infof("Updated status on ingress %s/%s", src.Namespace, src.Name)
@ -241,7 +241,7 @@ func (c *clientWrapper) UpdateIngressStatus(src *networkingv1beta1.Ingress, ip,
func (c *clientWrapper) updateIngressStatusOld(src *networkingv1beta1.Ingress, ip, hostname string) error {
ing, err := c.factories[c.lookupNamespace(src.Namespace)].Extensions().V1beta1().Ingresses().Lister().Ingresses(src.Namespace).Get(src.Name)
if err != nil {
return fmt.Errorf("failed to get ingress %s/%s: %v", src.Namespace, src.Name, err)
return fmt.Errorf("failed to get ingress %s/%s: %w", src.Namespace, src.Name, err)
}
if len(ing.Status.LoadBalancer.Ingress) > 0 {
@ -257,7 +257,7 @@ func (c *clientWrapper) updateIngressStatusOld(src *networkingv1beta1.Ingress, i
_, err = c.clientset.ExtensionsV1beta1().Ingresses(ingCopy.Namespace).UpdateStatus(ingCopy)
if err != nil {
return fmt.Errorf("failed to update ingress status %s/%s: %v", src.Namespace, src.Name, err)
return fmt.Errorf("failed to update ingress status %s/%s: %w", src.Namespace, src.Name, err)
}
log.Infof("Updated status on ingress %s/%s", src.Namespace, src.Name)

6
pkg/provider/kubernetes/ingress/kubernetes.go
View file

@ -46,7 +46,7 @@ type Provider struct {
lastConfiguration safe.Safe
}
// EndpointIngress holds the endpoint information for the Kubernetes provider
// EndpointIngress holds the endpoint information for the Kubernetes provider.
type EndpointIngress struct {
IP string `description:"IP used for Kubernetes Ingress endpoints." json:"ip,omitempty" toml:"ip,omitempty" yaml:"ip,omitempty"`
Hostname string `description:"Hostname used for Kubernetes Ingress endpoints." json:"hostname,omitempty" toml:"hostname,omitempty" yaml:"hostname,omitempty"`
@ -306,7 +306,7 @@ func (p *Provider) updateIngressStatus(ing *v1beta1.Ingress, k8sClient Client) e
service, exists, err := k8sClient.GetService(serviceNamespace, serviceName)
if err != nil {
return fmt.Errorf("cannot get service %s, received error: %s", p.IngressEndpoint.PublishedService, err)
return fmt.Errorf("cannot get service %s, received error: %w", p.IngressEndpoint.PublishedService, err)
}
if exists && service.Status.LoadBalancer.Ingress == nil {
@ -346,7 +346,7 @@ func getCertificates(ctx context.Context, ingress *v1beta1.Ingress, k8sClient Cl
if _, tlsExists := tlsConfigs[configKey]; !tlsExists {
secret, exists, err := k8sClient.GetSecret(ingress.Namespace, t.SecretName)
if err != nil {
return fmt.Errorf("failed to fetch secret %s/%s: %v", ingress.Namespace, t.SecretName, err)
return fmt.Errorf("failed to fetch secret %s/%s: %w", ingress.Namespace, t.SecretName, err)
}
if !exists {
return fmt.Errorf("secret %s/%s does not exist", ingress.Namespace, t.SecretName)

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