Merge pull request #3474 from aledbf/improve-parsing

Improve parsing of annotations and use of Ingress wrapper

internal/ingress/annotations/authreq/main.go

@@ -123,9 +123,6 @@ func (a authReq) Parse(ing *extensions.Ingress) (interface{}, error) {
 	if err != nil {
 		return nil, err
 	}
-	if urlString == "" {
-		return nil, ing_errors.NewLocationDenied("an empty string is not a valid URL")
-	}
 
 	authURL, err := url.Parse(urlString)
 	if err != nil {

internal/ingress/annotations/authreq/main_test.go

@@ -105,6 +105,10 @@ func TestAnnotations(t *testing.T) {
 			}
 			continue
 		}
+		if err != nil {
+			t.Errorf("%v: unexpected error: %v", test.title, err)
+		}
+
 		u, ok := i.(*Config)
 		if !ok {
 			t.Errorf("%v: expected an External type", test.title)

internal/ingress/annotations/authtls/main.go

@@ -87,52 +87,45 @@ type authTLS struct {
 // Parse parses the annotations contained in the ingress
 // rule used to use a Certificate as authentication method
 func (a authTLS) Parse(ing *extensions.Ingress) (interface{}, error) {
+	var err error
+	config := &Config{}
 
 	tlsauthsecret, err := parser.GetStringAnnotation("auth-tls-secret", ing)
 	if err != nil {
 		return &Config{}, err
 	}
 
-	if tlsauthsecret == "" {
-		return &Config{}, ing_errors.NewLocationDenied("an empty string is not a valid secret name")
-	}
-
 	_, _, err = k8s.ParseNameNS(tlsauthsecret)
 	if err != nil {
 		return &Config{}, ing_errors.NewLocationDenied(err.Error())
 	}
 
-	tlsVerifyClient, err := parser.GetStringAnnotation("auth-tls-verify-client", ing)
-	if err != nil || !authVerifyClientRegex.MatchString(tlsVerifyClient) {
-		tlsVerifyClient = defaultAuthVerifyClient
-	}
-
-	tlsdepth, err := parser.GetIntAnnotation("auth-tls-verify-depth", ing)
-	if err != nil || tlsdepth == 0 {
-		tlsdepth = defaultAuthTLSDepth
-	}
-
 	authCert, err := a.r.GetAuthCertificate(tlsauthsecret)
 	if err != nil {
 		e := errors.Wrap(err, "error obtaining certificate")
 		return &Config{}, ing_errors.LocationDenied{Reason: e}
 	}
+	config.AuthSSLCert = *authCert
 
-	errorpage, err := parser.GetStringAnnotation("auth-tls-error-page", ing)
+	config.VerifyClient, err = parser.GetStringAnnotation("auth-tls-verify-client", ing)
-	if err != nil || errorpage == "" {
+	if err != nil || !authVerifyClientRegex.MatchString(config.VerifyClient) {
-		errorpage = ""
+		config.VerifyClient = defaultAuthVerifyClient
 	}
 
-	passCert, err := parser.GetBoolAnnotation("auth-tls-pass-certificate-to-upstream", ing)
+	config.ValidationDepth, err = parser.GetIntAnnotation("auth-tls-verify-depth", ing)
+	if err != nil || config.ValidationDepth == 0 {
+		config.ValidationDepth = defaultAuthTLSDepth
+	}
+
+	config.ErrorPage, err = parser.GetStringAnnotation("auth-tls-error-page", ing)
 	if err != nil {
-		passCert = false
+		config.ErrorPage = ""
 	}
 
-	return &Config{
+	config.PassCertToUpstream, err = parser.GetBoolAnnotation("auth-tls-pass-certificate-to-upstream", ing)
-		AuthSSLCert:        *authCert,
+	if err != nil {
-		VerifyClient:       tlsVerifyClient,
+		config.PassCertToUpstream = false
-		ValidationDepth:    tlsdepth,
+	}
-		ErrorPage:          errorpage,
+
-		PassCertToUpstream: passCert,
+	return config, nil
-	}, nil
 }

internal/ingress/annotations/connection/main_test.go

@@ -38,7 +38,6 @@ func TestParse(t *testing.T) {
 		annotations map[string]string
 		expected    *Config
 	}{
-		{map[string]string{annotation: ""}, &Config{Enabled: true, Header: ""}},
 		{map[string]string{annotation: "keep-alive"}, &Config{Enabled: true, Header: "keep-alive"}},
 		{map[string]string{}, &Config{Enabled: false}},
 		{nil, &Config{Enabled: false}},

internal/ingress/annotations/cors/main.go

@@ -97,43 +97,39 @@ func (c1 *Config) Equal(c2 *Config) bool {
 // Parse parses the annotations contained in the ingress
 // rule used to indicate if the location/s should allows CORS
 func (c cors) Parse(ing *extensions.Ingress) (interface{}, error) {
-	corsenabled, err := parser.GetBoolAnnotation("enable-cors", ing)
+	var err error
+	config := &Config{}
+
+	config.CorsEnabled, err = parser.GetBoolAnnotation("enable-cors", ing)
 	if err != nil {
-		corsenabled = false
+		config.CorsEnabled = false
 	}
 
-	corsalloworigin, err := parser.GetStringAnnotation("cors-allow-origin", ing)
+	config.CorsAllowOrigin, err = parser.GetStringAnnotation("cors-allow-origin", ing)
-	if err != nil || corsalloworigin == "" || !corsOriginRegex.MatchString(corsalloworigin) {
+	if err != nil || !corsOriginRegex.MatchString(config.CorsAllowOrigin) {
-		corsalloworigin = "*"
+		config.CorsAllowOrigin = "*"
 	}
 
-	corsallowheaders, err := parser.GetStringAnnotation("cors-allow-headers", ing)
+	config.CorsAllowHeaders, err = parser.GetStringAnnotation("cors-allow-headers", ing)
-	if err != nil || corsallowheaders == "" || !corsHeadersRegex.MatchString(corsallowheaders) {
+	if err != nil || !corsHeadersRegex.MatchString(config.CorsAllowHeaders) {
-		corsallowheaders = defaultCorsHeaders
+		config.CorsAllowHeaders = defaultCorsHeaders
 	}
 
-	corsallowmethods, err := parser.GetStringAnnotation("cors-allow-methods", ing)
+	config.CorsAllowMethods, err = parser.GetStringAnnotation("cors-allow-methods", ing)
-	if err != nil || corsallowmethods == "" || !corsMethodsRegex.MatchString(corsallowmethods) {
+	if err != nil || !corsMethodsRegex.MatchString(config.CorsAllowMethods) {
-		corsallowmethods = defaultCorsMethods
+		config.CorsAllowMethods = defaultCorsMethods
 	}
 
-	corsallowcredentials, err := parser.GetBoolAnnotation("cors-allow-credentials", ing)
+	config.CorsAllowCredentials, err = parser.GetBoolAnnotation("cors-allow-credentials", ing)
 	if err != nil {
-		corsallowcredentials = true
+		config.CorsAllowCredentials = true
 	}
 
-	corsmaxage, err := parser.GetIntAnnotation("cors-max-age", ing)
+	config.CorsMaxAge, err = parser.GetIntAnnotation("cors-max-age", ing)
 	if err != nil {
-		corsmaxage = defaultCorsMaxAge
+		config.CorsMaxAge = defaultCorsMaxAge
 	}
 
-	return &Config{
+	return config, nil
-		CorsEnabled:          corsenabled,
-		CorsAllowOrigin:      corsalloworigin,
-		CorsAllowHeaders:     corsallowheaders,
-		CorsAllowMethods:     corsallowmethods,
-		CorsAllowCredentials: corsallowcredentials,
-		CorsMaxAge:           corsmaxage,
-	}, nil
 
 }

internal/ingress/annotations/influxdb/main.go

@@ -43,40 +43,37 @@ func NewParser(r resolver.Resolver) parser.IngressAnnotation {
 
 // Parse parses the annotations to look for InfluxDB configurations
 func (c influxdb) Parse(ing *extensions.Ingress) (interface{}, error) {
-	influxdbEnabled, err := parser.GetBoolAnnotation("enable-influxdb", ing)
+	var err error
+	config := &Config{}
+
+	config.InfluxDBEnabled, err = parser.GetBoolAnnotation("enable-influxdb", ing)
 	if err != nil {
-		influxdbEnabled = false
+		config.InfluxDBEnabled = false
 	}
 
-	influxdbMeasurement, err := parser.GetStringAnnotation("influxdb-measurement", ing)
+	config.InfluxDBMeasurement, err = parser.GetStringAnnotation("influxdb-measurement", ing)
 	if err != nil {
-		influxdbMeasurement = "default"
+		config.InfluxDBMeasurement = "default"
 	}
 
-	influxdbPort, err := parser.GetStringAnnotation("influxdb-port", ing)
+	config.InfluxDBPort, err = parser.GetStringAnnotation("influxdb-port", ing)
 	if err != nil {
 		// This is not the default 8086 port but the port usually used to expose
 		// influxdb in UDP, the module uses UDP to talk to influx via the line protocol.
-		influxdbPort = "8089"
+		config.InfluxDBPort = "8089"
 	}
 
-	influxdbHost, err := parser.GetStringAnnotation("influxdb-host", ing)
+	config.InfluxDBHost, err = parser.GetStringAnnotation("influxdb-host", ing)
 	if err != nil {
-		influxdbHost = "127.0.0.1"
+		config.InfluxDBHost = "127.0.0.1"
 	}
 
-	influxdbServerName, err := parser.GetStringAnnotation("influxdb-server-name", ing)
+	config.InfluxDBServerName, err = parser.GetStringAnnotation("influxdb-server-name", ing)
 	if err != nil {
-		influxdbServerName = "nginx-ingress"
+		config.InfluxDBServerName = "nginx-ingress"
 	}
 
-	return &Config{
+	return config, nil
-		InfluxDBEnabled:     influxdbEnabled,
-		InfluxDBMeasurement: influxdbMeasurement,
-		InfluxDBPort:        influxdbPort,
-		InfluxDBHost:        influxdbHost,
-		InfluxDBServerName:  influxdbServerName,
-	}, nil
 }
 
 // Equal tests for equality between two Config types

internal/ingress/annotations/log/main.go

@@ -54,15 +54,18 @@ func NewParser(r resolver.Resolver) parser.IngressAnnotation {
 // Parse parses the annotations contained in the ingress
 // rule used to indicate if the location/s should enable logs
 func (l log) Parse(ing *extensions.Ingress) (interface{}, error) {
-	accessEnabled, err := parser.GetBoolAnnotation("enable-access-log", ing)
+	var err error
+	config := &Config{}
+
+	config.Access, err = parser.GetBoolAnnotation("enable-access-log", ing)
 	if err != nil {
-		accessEnabled = true
+		config.Access = true
 	}
 
-	rewriteEnabled, err := parser.GetBoolAnnotation("enable-rewrite-log", ing)
+	config.Rewrite, err = parser.GetBoolAnnotation("enable-rewrite-log", ing)
 	if err != nil {
-		rewriteEnabled = false
+		config.Rewrite = false
 	}
 
-	return &Config{Access: accessEnabled, Rewrite: rewriteEnabled}, nil
+	return config, nil
 }

internal/ingress/annotations/luarestywaf/main.go

@@ -86,43 +86,38 @@ func NewParser(r resolver.Resolver) parser.IngressAnnotation {
 // used to indicate if the location/s contains a fragment of
 // configuration to be included inside the paths of the rules
 func (a luarestywaf) Parse(ing *extensions.Ingress) (interface{}, error) {
+	var err error
+	config := &Config{}
+
 	mode, err := parser.GetStringAnnotation("lua-resty-waf", ing)
 	if err != nil {
 		return &Config{}, err
 	}
 
-	mode = strings.ToUpper(mode)
+	config.Mode = strings.ToUpper(mode)
-	if _, ok := luaRestyWAFModes[mode]; !ok {
+	if _, ok := luaRestyWAFModes[config.Mode]; !ok {
 		return &Config{}, errors.NewInvalidAnnotationContent("lua-resty-waf", mode)
 	}
 
-	debug, _ := parser.GetBoolAnnotation("lua-resty-waf-debug", ing)
+	config.Debug, _ = parser.GetBoolAnnotation("lua-resty-waf-debug", ing)
 
 	ignoredRuleSetsStr, _ := parser.GetStringAnnotation("lua-resty-waf-ignore-rulesets", ing)
-	ignoredRuleSets := strings.FieldsFunc(ignoredRuleSetsStr, func(c rune) bool {
+	config.IgnoredRuleSets = strings.FieldsFunc(ignoredRuleSetsStr, func(c rune) bool {
 		strC := string(c)
 		return strC == "," || strC == " "
 	})
 
 	// TODO(elvinefendi) maybe validate the ruleset string here
-	extraRulesetString, _ := parser.GetStringAnnotation("lua-resty-waf-extra-rules", ing)
+	config.ExtraRulesetString, _ = parser.GetStringAnnotation("lua-resty-waf-extra-rules", ing)
 
-	scoreThreshold, _ := parser.GetIntAnnotation("lua-resty-waf-score-threshold", ing)
+	config.ScoreThreshold, _ = parser.GetIntAnnotation("lua-resty-waf-score-threshold", ing)
 
-	allowUnknownContentTypes, _ := parser.GetBoolAnnotation("lua-resty-waf-allow-unknown-content-types", ing)
+	config.AllowUnknownContentTypes, _ = parser.GetBoolAnnotation("lua-resty-waf-allow-unknown-content-types", ing)
 
-	processMultipartBody, err := parser.GetBoolAnnotation("lua-resty-waf-process-multipart-body", ing)
+	config.ProcessMultipartBody, err = parser.GetBoolAnnotation("lua-resty-waf-process-multipart-body", ing)
 	if err != nil {
-		processMultipartBody = true
+		config.ProcessMultipartBody = true
 	}
 
-	return &Config{
+	return config, nil
-		Mode:                     mode,
-		Debug:                    debug,
-		IgnoredRuleSets:          ignoredRuleSets,
-		ExtraRulesetString:       extraRulesetString,
-		ScoreThreshold:           scoreThreshold,
-		AllowUnknownContentTypes: allowUnknownContentTypes,
-		ProcessMultipartBody:     processMultipartBody,
-	}, nil
 }

internal/ingress/annotations/modsecurity/main.go

@@ -66,31 +66,28 @@ type modSecurity struct {
 // Parse parses the annotations contained in the ingress
 // rule used to enable ModSecurity in a particular location
 func (a modSecurity) Parse(ing *extensions.Ingress) (interface{}, error) {
+	var err error
+	config := &Config{}
 
-	enableModSecurity, err := parser.GetBoolAnnotation("enable-modsecurity", ing)
+	config.Enable, err = parser.GetBoolAnnotation("enable-modsecurity", ing)
 	if err != nil {
-		enableModSecurity = false
+		config.Enable = false
 	}
 
-	owaspRules, err := parser.GetBoolAnnotation("enable-owasp-core-rules", ing)
+	config.OWASPRules, err = parser.GetBoolAnnotation("enable-owasp-core-rules", ing)
 	if err != nil {
-		owaspRules = false
+		config.OWASPRules = false
 	}
 
-	transactionID, err := parser.GetStringAnnotation("modsecurity-transaction-id", ing)
+	config.TransactionID, err = parser.GetStringAnnotation("modsecurity-transaction-id", ing)
 	if err != nil {
-		transactionID = ""
+		config.TransactionID = ""
 	}
 
-	snippet, err := parser.GetStringAnnotation("modsecurity-snippet", ing)
+	config.Snippet, err = parser.GetStringAnnotation("modsecurity-snippet", ing)
 	if err != nil {
-		snippet = ""
+		config.Snippet = ""
 	}
 
-	return Config{
+	return config, nil
-		Enable:        enableModSecurity,
-		OWASPRules:    owaspRules,
-		TransactionID: transactionID,
-		Snippet:       snippet,
-	}, nil
 }

internal/ingress/annotations/modsecurity/main_test.go

@@ -70,7 +70,8 @@ func TestParse(t *testing.T) {
 	for _, testCase := range testCases {
 		ing.SetAnnotations(testCase.annotations)
 		result, _ := ap.Parse(ing)
-		if result != testCase.expected {
+		config := result.(*Config)
+		if !config.Equal(&testCase.expected) {
 			t.Errorf("expected %v but returned %v, annotations: %s", testCase.expected, result, testCase.annotations)
 		}
 	}

internal/ingress/annotations/parser/main.go

@@ -52,6 +52,10 @@ func (a ingAnnotations) parseBool(name string) (bool, error) {
 func (a ingAnnotations) parseString(name string) (string, error) {
 	val, ok := a[name]
 	if ok {
+		if len(val) == 0 {
+			return "", errors.NewInvalidAnnotationContent(name, val)
+		}
+
 		return val, nil
 	}
 	return "", errors.ErrMissingAnnotations
@@ -97,6 +101,7 @@ func GetStringAnnotation(name string, ing *extensions.Ingress) (string, error) {
 	if err != nil {
 		return "", err
 	}
+
 	return ingAnnotations(ing.GetAnnotations()).parseString(v)
 }
 

internal/ingress/annotations/parser/main_test.go

@@ -79,7 +79,7 @@ func TestGetStringAnnotation(t *testing.T) {
 
 	_, err := GetStringAnnotation("", nil)
 	if err == nil {
-		t.Errorf("expected error but retuned nil")
+		t.Errorf("expected error but none returned")
 	}
 
 	tests := []struct {
@@ -91,6 +91,7 @@ func TestGetStringAnnotation(t *testing.T) {
 	}{
 		{"valid - A", "string", "A", "A", false},
 		{"valid - B", "string", "B", "B", false},
+		{"empty", "string", "", "", true},
 	}
 
 	data := map[string]string{}
@@ -102,7 +103,7 @@ func TestGetStringAnnotation(t *testing.T) {
 		s, err := GetStringAnnotation(test.field, ing)
 		if test.expErr {
 			if err == nil {
-				t.Errorf("%v: expected error but retuned nil", test.name)
+				t.Errorf("%v: expected error but none returned", test.name)
 			}
 			continue
 		}

internal/ingress/annotations/proxy/main.go

@@ -103,72 +103,75 @@ func NewParser(r resolver.Resolver) parser.IngressAnnotation {
 // ParseAnnotations parses the annotations contained in the ingress
 // rule used to configure upstream check parameters
 func (a proxy) Parse(ing *extensions.Ingress) (interface{}, error) {
-
 	defBackend := a.r.GetDefaultBackend()
-	ct, err := parser.GetIntAnnotation("proxy-connect-timeout", ing)
+	config := &Config{}
+
+	var err error
+
+	config.ConnectTimeout, err = parser.GetIntAnnotation("proxy-connect-timeout", ing)
 	if err != nil {
-		ct = defBackend.ProxyConnectTimeout
+		config.ConnectTimeout = defBackend.ProxyConnectTimeout
 	}
 
-	st, err := parser.GetIntAnnotation("proxy-send-timeout", ing)
+	config.SendTimeout, err = parser.GetIntAnnotation("proxy-send-timeout", ing)
 	if err != nil {
-		st = defBackend.ProxySendTimeout
+		config.SendTimeout = defBackend.ProxySendTimeout
 	}
 
-	rt, err := parser.GetIntAnnotation("proxy-read-timeout", ing)
+	config.ReadTimeout, err = parser.GetIntAnnotation("proxy-read-timeout", ing)
 	if err != nil {
-		rt = defBackend.ProxyReadTimeout
+		config.ReadTimeout = defBackend.ProxyReadTimeout
 	}
 
-	bufs, err := parser.GetStringAnnotation("proxy-buffer-size", ing)
+	config.BufferSize, err = parser.GetStringAnnotation("proxy-buffer-size", ing)
-	if err != nil || bufs == "" {
-		bufs = defBackend.ProxyBufferSize
-	}
-
-	cp, err := parser.GetStringAnnotation("proxy-cookie-path", ing)
-	if err != nil || cp == "" {
-		cp = defBackend.ProxyCookiePath
-	}
-
-	cd, err := parser.GetStringAnnotation("proxy-cookie-domain", ing)
-	if err != nil || cd == "" {
-		cd = defBackend.ProxyCookieDomain
-	}
-
-	bs, err := parser.GetStringAnnotation("proxy-body-size", ing)
-	if err != nil || bs == "" {
-		bs = defBackend.ProxyBodySize
-	}
-
-	nu, err := parser.GetStringAnnotation("proxy-next-upstream", ing)
-	if err != nil || nu == "" {
-		nu = defBackend.ProxyNextUpstream
-	}
-
-	nut, err := parser.GetIntAnnotation("proxy-next-upstream-tries", ing)
 	if err != nil {
-		nut = defBackend.ProxyNextUpstreamTries
+		config.BufferSize = defBackend.ProxyBufferSize
 	}
 
-	rb, err := parser.GetStringAnnotation("proxy-request-buffering", ing)
+	config.CookiePath, err = parser.GetStringAnnotation("proxy-cookie-path", ing)
-	if err != nil || rb == "" {
+	if err != nil {
-		rb = defBackend.ProxyRequestBuffering
+		config.CookiePath = defBackend.ProxyCookiePath
 	}
 
-	prf, err := parser.GetStringAnnotation("proxy-redirect-from", ing)
+	config.CookieDomain, err = parser.GetStringAnnotation("proxy-cookie-domain", ing)
-	if err != nil || prf == "" {
+	if err != nil {
-		prf = defBackend.ProxyRedirectFrom
+		config.CookieDomain = defBackend.ProxyCookieDomain
 	}
 
-	prt, err := parser.GetStringAnnotation("proxy-redirect-to", ing)
+	config.BodySize, err = parser.GetStringAnnotation("proxy-body-size", ing)
-	if err != nil || rb == "" {
+	if err != nil {
-		prt = defBackend.ProxyRedirectTo
+		config.BodySize = defBackend.ProxyBodySize
 	}
 
-	pb, err := parser.GetStringAnnotation("proxy-buffering", ing)
+	config.NextUpstream, err = parser.GetStringAnnotation("proxy-next-upstream", ing)
-	if err != nil || pb == "" {
+	if err != nil {
-		pb = defBackend.ProxyBuffering
+		config.NextUpstream = defBackend.ProxyNextUpstream
 	}
 
-	return &Config{bs, ct, st, rt, bufs, cd, cp, nu, nut, prf, prt, rb, pb}, nil
+	config.NextUpstreamTries, err = parser.GetIntAnnotation("proxy-next-upstream-tries", ing)
+	if err != nil {
+		config.NextUpstreamTries = defBackend.ProxyNextUpstreamTries
+	}
+
+	config.RequestBuffering, err = parser.GetStringAnnotation("proxy-request-buffering", ing)
+	if err != nil {
+		config.RequestBuffering = defBackend.ProxyRequestBuffering
+	}
+
+	config.ProxyRedirectFrom, err = parser.GetStringAnnotation("proxy-redirect-from", ing)
+	if err != nil {
+		config.ProxyRedirectFrom = defBackend.ProxyRedirectFrom
+	}
+
+	config.ProxyRedirectTo, err = parser.GetStringAnnotation("proxy-redirect-to", ing)
+	if err != nil {
+		config.ProxyRedirectTo = defBackend.ProxyRedirectTo
+	}
+
+	config.ProxyBuffering, err = parser.GetStringAnnotation("proxy-buffering", ing)
+	if err != nil {
+		config.ProxyBuffering = defBackend.ProxyBuffering
+	}
+
+	return config, nil
 }

internal/ingress/annotations/rewrite/main.go

@@ -87,27 +87,24 @@ func NewParser(r resolver.Resolver) parser.IngressAnnotation {
 // ParseAnnotations parses the annotations contained in the ingress
 // rule used to rewrite the defined paths
 func (a rewrite) Parse(ing *extensions.Ingress) (interface{}, error) {
-	rt, _ := parser.GetStringAnnotation("rewrite-target", ing)
+	var err error
-	sslRe, err := parser.GetBoolAnnotation("ssl-redirect", ing)
+	config := &Config{}
-	if err != nil {
-		sslRe = a.r.GetDefaultBackend().SSLRedirect
-	}
-	fSslRe, err := parser.GetBoolAnnotation("force-ssl-redirect", ing)
-	if err != nil {
-		fSslRe = a.r.GetDefaultBackend().ForceSSLRedirect
-	}
-	abu, _ := parser.GetBoolAnnotation("add-base-url", ing)
-	bus, _ := parser.GetStringAnnotation("base-url-scheme", ing)
-	ar, _ := parser.GetStringAnnotation("app-root", ing)
-	ur, _ := parser.GetBoolAnnotation("use-regex", ing)
 
-	return &Config{
+	config.Target, _ = parser.GetStringAnnotation("rewrite-target", ing)
-		Target:           rt,
+	config.SSLRedirect, err = parser.GetBoolAnnotation("ssl-redirect", ing)
-		AddBaseURL:       abu,
+	if err != nil {
-		BaseURLScheme:    bus,
+		config.SSLRedirect = a.r.GetDefaultBackend().SSLRedirect
-		SSLRedirect:      sslRe,
+	}
-		ForceSSLRedirect: fSslRe,
+
-		AppRoot:          ar,
+	config.ForceSSLRedirect, err = parser.GetBoolAnnotation("force-ssl-redirect", ing)
-		UseRegex:         ur,
+	if err != nil {
-	}, nil
+		config.ForceSSLRedirect = a.r.GetDefaultBackend().ForceSSLRedirect
+	}
+
+	config.AddBaseURL, _ = parser.GetBoolAnnotation("add-base-url", ing)
+	config.BaseURLScheme, _ = parser.GetStringAnnotation("base-url-scheme", ing)
+	config.AppRoot, _ = parser.GetStringAnnotation("app-root", ing)
+	config.UseRegex, _ = parser.GetBoolAnnotation("use-regex", ing)
+
+	return config, nil
 }

internal/ingress/annotations/sessionaffinity/main.go

@@ -81,42 +81,39 @@ type Cookie struct {
 // cookieAffinityParse gets the annotation values related to Cookie Affinity
 // It also sets default values when no value or incorrect value is found
 func (a affinity) cookieAffinityParse(ing *extensions.Ingress) *Cookie {
+	var err error
+
 	cookie := &Cookie{}
-	sn, err := parser.GetStringAnnotation(annotationAffinityCookieName, ing)
 
-	if err != nil || sn == "" {
+	cookie.Name, err = parser.GetStringAnnotation(annotationAffinityCookieName, ing)
+	if err != nil {
 		glog.V(3).Infof("Ingress %v: No value found in annotation %v. Using the default %v", ing.Name, annotationAffinityCookieName, defaultAffinityCookieName)
-		sn = defaultAffinityCookieName
+		cookie.Name = defaultAffinityCookieName
 	}
-	cookie.Name = sn
 
-	sh, err := parser.GetStringAnnotation(annotationAffinityCookieHash, ing)
+	cookie.Hash, err = parser.GetStringAnnotation(annotationAffinityCookieHash, ing)
-
+	if err != nil || !affinityCookieHashRegex.MatchString(cookie.Hash) {
-	if err != nil || !affinityCookieHashRegex.MatchString(sh) {
 		glog.V(3).Infof("Invalid or no annotation value found in Ingress %v: %v. Setting it to default %v", ing.Name, annotationAffinityCookieHash, defaultAffinityCookieHash)
-		sh = defaultAffinityCookieHash
+		cookie.Hash = defaultAffinityCookieHash
 	}
-	cookie.Hash = sh
 
-	se, err := parser.GetStringAnnotation(annotationAffinityCookieExpires, ing)
+	cookie.Expires, err = parser.GetStringAnnotation(annotationAffinityCookieExpires, ing)
-	if err != nil || !affinityCookieExpiresRegex.MatchString(se) {
+	if err != nil || !affinityCookieExpiresRegex.MatchString(cookie.Expires) {
 		glog.V(3).Infof("Invalid or no annotation value found in Ingress %v: %v. Ignoring it", ing.Name, annotationAffinityCookieExpires)
-		se = ""
+		cookie.Expires = ""
 	}
-	cookie.Expires = se
 
-	sm, err := parser.GetStringAnnotation(annotationAffinityCookieMaxAge, ing)
+	cookie.MaxAge, err = parser.GetStringAnnotation(annotationAffinityCookieMaxAge, ing)
-	if err != nil || !affinityCookieExpiresRegex.MatchString(sm) {
+	if err != nil || !affinityCookieExpiresRegex.MatchString(cookie.MaxAge) {
 		glog.V(3).Infof("Invalid or no annotation value found in Ingress %v: %v. Ignoring it", ing.Name, annotationAffinityCookieMaxAge)
-		sm = ""
+		cookie.MaxAge = ""
 	}
-	cookie.MaxAge = sm
 
-	sp, err := parser.GetStringAnnotation(annotationAffinityCookiePath, ing)
+	cookie.Path, err = parser.GetStringAnnotation(annotationAffinityCookiePath, ing)
-	if err != nil || sp == "" {
+	if err != nil {
 		glog.V(3).Infof("Invalid or no annotation value found in Ingress %v: %v. Ignoring it", ing.Name, annotationAffinityCookieMaxAge)
 	}
-	cookie.Path = sp
+
 	return cookie
 }
 

internal/ingress/controller/store/ingress_annotation.go

@@ -18,16 +18,16 @@ package store
 
 import (
 	"k8s.io/client-go/tools/cache"
-	"k8s.io/ingress-nginx/internal/ingress/annotations"
+	"k8s.io/ingress-nginx/internal/ingress"
 )
 
-// IngressAnnotationsLister makes a Store that lists annotations in Ingress rules.
+// IngressWithAnnotationsLister makes a Store that lists Ingress rules with annotations already parsed
-type IngressAnnotationsLister struct {
+type IngressWithAnnotationsLister struct {
 	cache.Store
 }
 
-// ByKey returns the Ingress annotations matching key in the local Ingress annotations Store.
+// ByKey returns the Ingress with annotations matching key in the local store or an error
-func (il IngressAnnotationsLister) ByKey(key string) (*annotations.Ingress, error) {
+func (il IngressWithAnnotationsLister) ByKey(key string) (*ingress.Ingress, error) {
 	i, exists, err := il.GetByKey(key)
 	if err != nil {
 		return nil, err
@@ -35,5 +35,5 @@ func (il IngressAnnotationsLister) ByKey(key string) (*annotations.Ingress, erro
 	if !exists {
 		return nil, NotExistsError(key)
 	}
-	return i.(*annotations.Ingress), nil
+	return i.(*ingress.Ingress), nil
 }

internal/ingress/controller/store/store.go

@@ -73,9 +73,6 @@ type Storer interface {
 	// GetServiceEndpoints returns the Endpoints of a Service matching key.
 	GetServiceEndpoints(key string) (*corev1.Endpoints, error)
 
-	// GetIngress returns the Ingress matching key.
-	GetIngress(key string) (*extensions.Ingress, error)
-
 	// ListIngresses returns a list of all Ingresses in the store.
 	ListIngresses() []*ingress.Ingress
 
@@ -132,13 +129,13 @@ type Informer struct {
 
 // Lister contains object listers (stores).
 type Lister struct {
-	Ingress           IngressLister
+	Ingress               IngressLister
-	Service           ServiceLister
+	Service               ServiceLister
-	Endpoint          EndpointLister
+	Endpoint              EndpointLister
-	Secret            SecretLister
+	Secret                SecretLister
-	ConfigMap         ConfigMapLister
+	ConfigMap             ConfigMapLister
-	IngressAnnotation IngressAnnotationsLister
+	IngressWithAnnotation IngressWithAnnotationsLister
-	Pod               PodLister
+	Pod                   PodLister
 }
 
 // NotExistsError is returned when an object does not exist in a local store.
@@ -261,7 +258,7 @@ func New(checkOCSP bool,
 	// k8sStore fulfills resolver.Resolver interface
 	store.annotations = annotations.NewAnnotationExtractor(store)
 
-	store.listers.IngressAnnotation.Store = cache.NewStore(cache.DeletionHandlingMetaNamespaceKeyFunc)
+	store.listers.IngressWithAnnotation.Store = cache.NewStore(cache.DeletionHandlingMetaNamespaceKeyFunc)
 
 	// create informers factory, enable and assign required informers
 	infFactory := informers.NewSharedInformerFactoryWithOptions(client, resyncPeriod,
@@ -313,7 +310,7 @@ func New(checkOCSP bool,
 			}
 			recorder.Eventf(ing, corev1.EventTypeNormal, "CREATE", fmt.Sprintf("Ingress %s/%s", ing.Namespace, ing.Name))
 
-			store.extractAnnotations(ing)
+			store.syncIngress(ing)
 			store.updateSecretIngressMap(ing)
 			store.syncSecrets(ing)
 
@@ -343,7 +340,7 @@ func New(checkOCSP bool,
 			}
 			recorder.Eventf(ing, corev1.EventTypeNormal, "DELETE", fmt.Sprintf("Ingress %s/%s", ing.Namespace, ing.Name))
 
-			store.listers.IngressAnnotation.Delete(ing)
+			store.listers.IngressWithAnnotation.Delete(ing)
 
 			key := k8s.MetaNamespaceKey(ing)
 			store.secretIngressMap.Delete(key)
@@ -368,7 +365,7 @@ func New(checkOCSP bool,
 				recorder.Eventf(curIng, corev1.EventTypeNormal, "UPDATE", fmt.Sprintf("Ingress %s/%s", curIng.Namespace, curIng.Name))
 			}
 
-			store.extractAnnotations(curIng)
+			store.syncIngress(curIng)
 			store.updateSecretIngressMap(curIng)
 			store.syncSecrets(curIng)
 
@@ -392,12 +389,12 @@ func New(checkOCSP bool,
 			if ings := store.secretIngressMap.Reference(key); len(ings) > 0 {
 				glog.Infof("secret %v was added and it is used in ingress annotations. Parsing...", key)
 				for _, ingKey := range ings {
-					ing, err := store.GetIngress(ingKey)
+					ing, err := store.getIngress(ingKey)
 					if err != nil {
 						glog.Errorf("could not find Ingress %v in local store", ingKey)
 						continue
 					}
-					store.extractAnnotations(ing)
+					store.syncIngress(ing)
 					store.syncSecrets(ing)
 				}
 				updateCh.In() <- Event{
@@ -419,12 +416,12 @@ func New(checkOCSP bool,
 				if ings := store.secretIngressMap.Reference(key); len(ings) > 0 {
 					glog.Infof("secret %v was updated and it is used in ingress annotations. Parsing...", key)
 					for _, ingKey := range ings {
-						ing, err := store.GetIngress(ingKey)
+						ing, err := store.getIngress(ingKey)
 						if err != nil {
 							glog.Errorf("could not find Ingress %v in local store", ingKey)
 							continue
 						}
-						store.extractAnnotations(ing)
+						store.syncIngress(ing)
 						store.syncSecrets(ing)
 					}
 					updateCh.In() <- Event{
@@ -458,12 +455,12 @@ func New(checkOCSP bool,
 			if ings := store.secretIngressMap.Reference(key); len(ings) > 0 {
 				glog.Infof("secret %v was deleted and it is used in ingress annotations. Parsing...", key)
 				for _, ingKey := range ings {
-					ing, err := store.GetIngress(ingKey)
+					ing, err := store.getIngress(ingKey)
 					if err != nil {
 						glog.Errorf("could not find Ingress %v in local store", ingKey)
 						continue
 					}
-					store.extractAnnotations(ing)
+					store.syncIngress(ing)
 				}
 				updateCh.In() <- Event{
 					Type: DeleteEvent,
@@ -525,15 +522,15 @@ func New(checkOCSP bool,
 						store.setConfig(cm)
 					}
 
-					ings := store.listers.IngressAnnotation.List()
+					ings := store.listers.IngressWithAnnotation.List()
 					for _, ingKey := range ings {
 						key := k8s.MetaNamespaceKey(ingKey)
-						ing, err := store.GetIngress(key)
+						ing, err := store.getIngress(key)
 						if err != nil {
 							glog.Errorf("could not find Ingress %v in local store: %v", key, err)
 							continue
 						}
-						store.extractAnnotations(ing)
+						store.syncIngress(ing)
 					}
 
 					updateCh.In() <- Event{
@@ -591,15 +588,32 @@ func New(checkOCSP bool,
 	return store
 }
 
-// extractAnnotations parses ingress annotations converting the value of the
+// syncIngress parses ingress annotations converting the value of the
-// annotation to a go struct and also information about the referenced secrets
+// annotation to a go struct
-func (s *k8sStore) extractAnnotations(ing *extensions.Ingress) {
+func (s *k8sStore) syncIngress(ing *extensions.Ingress) {
 	key := k8s.MetaNamespaceKey(ing)
 	glog.V(3).Infof("updating annotations information for ingress %v", key)
 
-	anns := s.annotations.Extract(ing)
+	copyIng := &extensions.Ingress{}
+	ing.ObjectMeta.DeepCopyInto(&copyIng.ObjectMeta)
+	ing.Spec.DeepCopyInto(&copyIng.Spec)
 
-	err := s.listers.IngressAnnotation.Update(anns)
+	for ri, rule := range copyIng.Spec.Rules {
+		if rule.HTTP == nil {
+			continue
+		}
+
+		for pi, path := range rule.HTTP.Paths {
+			if path.Path == "" {
+				copyIng.Spec.Rules[ri].HTTP.Paths[pi].Path = "/"
+			}
+		}
+	}
+
+	err := s.listers.IngressWithAnnotation.Update(&ingress.Ingress{
+		Ingress:           *copyIng,
+		ParsedAnnotations: s.annotations.Extract(ing),
+	})
 	if err != nil {
 		glog.Error(err)
 	}
@@ -651,7 +665,7 @@ func (s *k8sStore) updateSecretIngressMap(ing *extensions.Ingress) {
 // 'namespace/name' key from the given annotation name.
 func objectRefAnnotationNsKey(ann string, ing *extensions.Ingress) (string, error) {
 	annValue, err := parser.GetStringAnnotation(ann, ing)
-	if annValue == "" {
+	if err != nil {
 		return "", err
 	}
 
@@ -697,59 +711,28 @@ func (s k8sStore) GetService(key string) (*corev1.Service, error) {
 	return s.listers.Service.ByKey(key)
 }
 
-// GetIngress returns the Ingress matching key.
+// getIngress returns the Ingress matching key.
-func (s k8sStore) GetIngress(key string) (*extensions.Ingress, error) {
+func (s k8sStore) getIngress(key string) (*extensions.Ingress, error) {
-	return s.listers.Ingress.ByKey(key)
+	ing, err := s.listers.IngressWithAnnotation.ByKey(key)
+	if err != nil {
+		return nil, err
+	}
+
+	return &ing.Ingress, nil
 }
 
 // ListIngresses returns the list of Ingresses
 func (s k8sStore) ListIngresses() []*ingress.Ingress {
 	// filter ingress rules
-	var ingresses []*ingress.Ingress
+	ingresses := make([]*ingress.Ingress, 0)
-	for _, item := range s.listers.Ingress.List() {
+	for _, item := range s.listers.IngressWithAnnotation.List() {
-		ing := item.(*extensions.Ingress)
+		ing := item.(*ingress.Ingress)
-		if !class.IsValid(ing) {
+		ingresses = append(ingresses, ing)
-			continue
-		}
-
-		ingKey := k8s.MetaNamespaceKey(ing)
-		anns, err := s.getIngressAnnotations(ingKey)
-		if err != nil {
-			glog.Errorf("Error getting Ingress annotations %q: %v", ingKey, err)
-
-		}
-
-		for ri, rule := range ing.Spec.Rules {
-			if rule.HTTP == nil {
-				continue
-			}
-
-			for pi, path := range rule.HTTP.Paths {
-				if path.Path == "" {
-					ing.Spec.Rules[ri].HTTP.Paths[pi].Path = "/"
-				}
-			}
-		}
-
-		ingresses = append(ingresses, &ingress.Ingress{
-			Ingress:           *ing,
-			ParsedAnnotations: anns,
-		})
 	}
 
 	return ingresses
 }
 
-// getIngressAnnotations returns the parsed annotations of an Ingress matching key.
-func (s k8sStore) getIngressAnnotations(key string) (*annotations.Ingress, error) {
-	ia, err := s.listers.IngressAnnotation.ByKey(key)
-	if err != nil {
-		return &annotations.Ingress{}, err
-	}
-
-	return ia, nil
-}
-
 // GetLocalSSLCert returns the local copy of a SSLCert
 func (s k8sStore) GetLocalSSLCert(key string) (*ingress.SSLCert, error) {
 	return s.sslStore.ByKey(key)

internal/ingress/controller/store/store_test.go

@@ -38,6 +38,7 @@ import (
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/kubernetes/fake"
 	"k8s.io/ingress-nginx/internal/file"
+	"k8s.io/ingress-nginx/internal/ingress"
 	"k8s.io/ingress-nginx/internal/ingress/annotations/parser"
 	"k8s.io/ingress-nginx/internal/k8s"
 	"k8s.io/ingress-nginx/test/e2e/framework"
@@ -86,14 +87,6 @@ func TestStore(t *testing.T) {
 		storer.Run(stopCh)
 
 		key := fmt.Sprintf("%v/anything", ns)
-		ing, err := storer.GetIngress(key)
-		if err == nil {
-			t.Errorf("expected an error but none returned")
-		}
-		if ing != nil {
-			t.Errorf("expected an Ingres but none returned")
-		}
-
 		ls, err := storer.GetLocalSSLCert(key)
 		if err == nil {
 			t.Errorf("expected an error but none returned")
@@ -753,9 +746,9 @@ func newStore(t *testing.T) *k8sStore {
 	return &k8sStore{
 		listers: &Lister{
 			// add more listers if needed
-			Ingress:           IngressLister{cache.NewStore(cache.MetaNamespaceKeyFunc)},
+			Ingress:               IngressLister{cache.NewStore(cache.MetaNamespaceKeyFunc)},
-			IngressAnnotation: IngressAnnotationsLister{cache.NewStore(cache.DeletionHandlingMetaNamespaceKeyFunc)},
+			IngressWithAnnotation: IngressWithAnnotationsLister{cache.NewStore(cache.DeletionHandlingMetaNamespaceKeyFunc)},
-			Pod:               PodLister{cache.NewStore(cache.MetaNamespaceKeyFunc)},
+			Pod:                   PodLister{cache.NewStore(cache.MetaNamespaceKeyFunc)},
 		},
 		sslStore:         NewSSLCertTracker(),
 		filesystem:       fs,
@@ -833,58 +826,43 @@ func TestUpdateSecretIngressMap(t *testing.T) {
 func TestListIngresses(t *testing.T) {
 	s := newStore(t)
 
-	ingEmptyClass := &extensions.Ingress{
+	ingressToIgnore := &ingress.Ingress{
-		ObjectMeta: metav1.ObjectMeta{
+		Ingress: extensions.Ingress{
-			Name:      "test-1",
+			ObjectMeta: metav1.ObjectMeta{
-			Namespace: "testns",
+				Name:      "test-2",
-		},
+				Namespace: "testns",
-		Spec: extensions.IngressSpec{
+				Annotations: map[string]string{
-			Backend: &extensions.IngressBackend{
+					"kubernetes.io/ingress.class": "something",
-				ServiceName: "demo",
+				},
-				ServicePort: intstr.FromInt(80),
 			},
-			Rules: []extensions.IngressRule{
+			Spec: extensions.IngressSpec{
-				{
+				Backend: &extensions.IngressBackend{
-					Host: "foo.bar",
+					ServiceName: "demo",
+					ServicePort: intstr.FromInt(80),
 				},
 			},
 		},
 	}
-	s.listers.Ingress.Add(ingEmptyClass)
+	s.listers.IngressWithAnnotation.Add(ingressToIgnore)
 
-	ingressToIgnore := &extensions.Ingress{
+	ingressWithoutPath := &ingress.Ingress{
-		ObjectMeta: metav1.ObjectMeta{
+		Ingress: extensions.Ingress{
-			Name:      "test-2",
+			ObjectMeta: metav1.ObjectMeta{
-			Namespace: "testns",
+				Name:      "test-3",
-			Annotations: map[string]string{
+				Namespace: "testns",
-				"kubernetes.io/ingress.class": "something",
 			},
-		},
+			Spec: extensions.IngressSpec{
-		Spec: extensions.IngressSpec{
+				Rules: []extensions.IngressRule{
-			Backend: &extensions.IngressBackend{
+					{
-				ServiceName: "demo",
+						Host: "foo.bar",
-				ServicePort: intstr.FromInt(80),
+						IngressRuleValue: extensions.IngressRuleValue{
-			},
+							HTTP: &extensions.HTTPIngressRuleValue{
-		},
+								Paths: []extensions.HTTPIngressPath{
-	}
+									{
-	s.listers.Ingress.Add(ingressToIgnore)
+										Backend: extensions.IngressBackend{
-
+											ServiceName: "demo",
-	ingressWithoutPath := &extensions.Ingress{
+											ServicePort: intstr.FromInt(80),
-		ObjectMeta: metav1.ObjectMeta{
+										},
-			Name:      "test-3",
-			Namespace: "testns",
-		},
-		Spec: extensions.IngressSpec{
-			Rules: []extensions.IngressRule{
-				{
-					Host: "foo.bar",
-					IngressRuleValue: extensions.IngressRuleValue{
-						HTTP: &extensions.HTTPIngressRuleValue{
-							Paths: []extensions.HTTPIngressPath{
-								{
-									Backend: extensions.IngressBackend{
-										ServiceName: "demo",
-										ServicePort: intstr.FromInt(80),
 									},
 								},
 							},
@@ -894,28 +872,30 @@ func TestListIngresses(t *testing.T) {
 			},
 		},
 	}
-	s.listers.Ingress.Add(ingressWithoutPath)
+	s.listers.IngressWithAnnotation.Add(ingressWithoutPath)
 
-	ingressWithNginxClass := &extensions.Ingress{
+	ingressWithNginxClass := &ingress.Ingress{
-		ObjectMeta: metav1.ObjectMeta{
+		Ingress: extensions.Ingress{
-			Name:      "test-4",
+			ObjectMeta: metav1.ObjectMeta{
-			Namespace: "testns",
+				Name:      "test-4",
-			Annotations: map[string]string{
+				Namespace: "testns",
-				"kubernetes.io/ingress.class": "nginx",
+				Annotations: map[string]string{
+					"kubernetes.io/ingress.class": "nginx",
+				},
 			},
-		},
+			Spec: extensions.IngressSpec{
-		Spec: extensions.IngressSpec{
+				Rules: []extensions.IngressRule{
-			Rules: []extensions.IngressRule{
+					{
-				{
+						Host: "foo.bar",
-					Host: "foo.bar",
+						IngressRuleValue: extensions.IngressRuleValue{
-					IngressRuleValue: extensions.IngressRuleValue{
+							HTTP: &extensions.HTTPIngressRuleValue{
-						HTTP: &extensions.HTTPIngressRuleValue{
+								Paths: []extensions.HTTPIngressPath{
-							Paths: []extensions.HTTPIngressPath{
+									{
-								{
+										Path: "/demo",
-									Path: "/demo",
+										Backend: extensions.IngressBackend{
-									Backend: extensions.IngressBackend{
+											ServiceName: "demo",
-										ServiceName: "demo",
+											ServicePort: intstr.FromInt(80),
-										ServicePort: intstr.FromInt(80),
+										},
 									},
 								},
 							},
@@ -925,7 +905,7 @@ func TestListIngresses(t *testing.T) {
 			},
 		},
 	}
-	s.listers.Ingress.Add(ingressWithNginxClass)
+	s.listers.IngressWithAnnotation.Add(ingressWithNginxClass)
 
 	ingresses := s.ListIngresses()
 	if s := len(ingresses); s != 3 {