Sync inner fix

pkg/ingress/kube/annotations/annotations.go

@@ -74,11 +74,7 @@ type Ingress struct {
 }
 
 func (i *Ingress) NeedRegexMatch() bool {
-	if i.Rewrite == nil {
-		return false
-	}
-
-	return i.Rewrite.RewriteTarget != "" || i.IsPrefixRegexMatch() || i.IsFullPathRegexMatch()
+	return i.Rewrite != nil && (i.IsPrefixRegexMatch() || i.IsFullPathRegexMatch())
 }
 
 func (i *Ingress) IsPrefixRegexMatch() bool {

pkg/ingress/kube/annotations/annotations_test.go

@@ -34,18 +34,18 @@ func TestNeedRegexMatch(t *testing.T) {
 		{
 			input: &Ingress{
 				Rewrite: &RewriteConfig{
-					RewriteTarget: "/test",
+					UseRegex: true,
 				},
 			},
 			expect: true,
 		},
 		{
 			input: &Ingress{
 				Rewrite: &RewriteConfig{
-					UseRegex: true,
+					UseRegex: false,
 				},
 			},
-			expect: true,
+			expect: false,
 		},
 	}
 

pkg/ingress/kube/annotations/canary.go

@@ -108,6 +108,8 @@ func ApplyByWeight(canary, route *networking.HTTPRoute, canaryIngress *Ingress)
 
 	// canary route use the header control applied on itself.
 	headerControl{}.ApplyRoute(canary, canaryIngress)
+	// reset
+	canary.Route[0].FallbackClusters = nil
 	// Move route level to destination level
 	canary.Route[0].Headers = canary.Headers
 
@@ -127,8 +129,6 @@ func ApplyByHeader(canary, route *networking.HTTPRoute, canaryIngress *Ingress)
 
 	// Inherit configuration from non-canary rule
 	route.DeepCopyInto(canary)
-	// Assign temp copied canary route match
-	canary.Match = temp.Match
 	// Assign temp copied canary route destination
 	canary.Route = temp.Route
 
@@ -165,7 +165,7 @@ func ApplyByHeader(canary, route *networking.HTTPRoute, canaryIngress *Ingress)
 			match.Headers = map[string]*networking.StringMatch{
 				"cookie": {
 					MatchType: &networking.StringMatch_Regex{
-						Regex: "^(.\\*?;)?(" + canaryConfig.Cookie + "=always)(;.\\*)?$",
+						Regex: "^(.*?;\\s*)?(" + canaryConfig.Cookie + "=always)(;.*)?$",
 					},
 				},
 			}

pkg/ingress/kube/annotations/header_control.go

@@ -15,6 +15,7 @@
 package annotations
 
 import (
+	"regexp"
 	"strings"
 
 	networking "istio.io/api/networking/v1alpha3"
@@ -37,6 +38,8 @@ const (
 var (
 	_ Parser       = headerControl{}
 	_ RouteHandler = headerControl{}
+
+	pattern = regexp.MustCompile(`\s+`)
 )
 
 type HeaderOperation struct {
@@ -138,6 +141,18 @@ func needHeaderControlConfig(annotations Annotations) bool {
 		annotations.HasHigress(responseHeaderRemove)
 }
 
+func trimQuotes(s string) string {
+	if len(s) >= 2 {
+		if s[0] == '"' && s[len(s)-1] == '"' {
+			return s[1 : len(s)-1]
+		}
+		if s[0] == '\'' && s[len(s)-1] == '\'' {
+			return s[1 : len(s)-1]
+		}
+	}
+	return s
+}
+
 func convertAddOrUpdate(headers string) map[string]string {
 	result := map[string]string{}
 	parts := strings.Split(headers, "\n")
@@ -147,13 +162,13 @@ func convertAddOrUpdate(headers string) map[string]string {
 			continue
 		}
 
-		keyValue := strings.Fields(part)
+		keyValue := pattern.Split(part, 2)
 		if len(keyValue) != 2 {
 			IngressLog.Errorf("Header format %s is invalid.", keyValue)
 			continue
 		}
-		key := strings.TrimSpace(keyValue[0])
-		value := strings.TrimSpace(keyValue[1])
+		key := trimQuotes(strings.TrimSpace(keyValue[0]))
+		value := trimQuotes(strings.TrimSpace(keyValue[1]))
 		result[key] = value
 	}
 	return result

pkg/ingress/kube/annotations/header_control_test.go

@@ -48,8 +48,8 @@ func TestHeaderControlParse(t *testing.T) {
 		},
 		{
 			input: map[string]string{
-				buildHigressAnnotationKey(requestHeaderAdd):     "one 1\n  two  2\nthree   3  \n",
-				buildHigressAnnotationKey(requestHeaderUpdate):  "two 2",
+				buildHigressAnnotationKey(requestHeaderAdd):     "one 1\n  two  2\nthree   3  \nx-test mse; test=true\nx-pro    mse; pro=true\n",
+				buildHigressAnnotationKey(requestHeaderUpdate):  "two 2\n set-cookie name=test; sameage=111\nset-stage    name=stage;   stage=true\n",
 				buildHigressAnnotationKey(requestHeaderRemove):  "one, two,three\n",
 				buildHigressAnnotationKey(responseHeaderAdd):    "A a\nB b\n",
 				buildHigressAnnotationKey(responseHeaderUpdate): "X x\nY y\n",
@@ -58,12 +58,16 @@ func TestHeaderControlParse(t *testing.T) {
 			expect: &HeaderControlConfig{
 				Request: &HeaderOperation{
 					Add: map[string]string{
-						"one":   "1",
-						"two":   "2",
-						"three": "3",
+						"one":    "1",
+						"two":    "2",
+						"three":  "3",
+						"x-test": "mse; test=true",
+						"x-pro":  "mse; pro=true",
 					},
 					Update: map[string]string{
-						"two": "2",
+						"two":        "2",
+						"set-cookie": "name=test; sameage=111",
+						"set-stage":  "name=stage;   stage=true",
 					},
 					Remove: []string{"one", "two", "three"},
 				},
@@ -122,12 +126,16 @@ func TestHeaderControlApplyRoute(t *testing.T) {
 				HeaderControl: &HeaderControlConfig{
 					Request: &HeaderOperation{
 						Add: map[string]string{
-							"one":   "1",
-							"two":   "2",
-							"three": "3",
+							"one":    "1",
+							"two":    "2",
+							"three":  "3",
+							"x-test": "mse; test=true",
+							"x-pro":  "mse;     pro=true",
 						},
 						Update: map[string]string{
-							"two": "2",
+							"two":        "2",
+							"set-cookie": "name=test; sameage=111",
+							"set-stage":  "name=stage;     sameage=111",
 						},
 						Remove: []string{"one", "two", "three"},
 					},
@@ -138,12 +146,16 @@ func TestHeaderControlApplyRoute(t *testing.T) {
 				Headers: &networking.Headers{
 					Request: &networking.Headers_HeaderOperations{
 						Add: map[string]string{
-							"one":   "1",
-							"two":   "2",
-							"three": "3",
+							"one":    "1",
+							"two":    "2",
+							"three":  "3",
+							"x-test": "mse; test=true",
+							"x-pro":  "mse;     pro=true",
 						},
 						Set: map[string]string{
-							"two": "2",
+							"two":        "2",
+							"set-cookie": "name=test; sameage=111",
+							"set-stage":  "name=stage;     sameage=111",
 						},
 						Remove: []string{"one", "two", "three"},
 					},

pkg/ingress/kube/annotations/retry.go

@@ -70,8 +70,13 @@ func (r retry) Parse(annotations Annotations, config *Ingress, _ *GlobalContext)
 	}
 
 	if retryOn, err := annotations.ParseStringASAP(retryOn); err == nil {
-		extraConfigs := splitBySeparator(retryOn, ",")
-		conditions := toSet(extraConfigs)
+		var retryOnConditions []string
+		if strings.Contains(retryOn, ",") {
+			retryOnConditions = splitBySeparator(retryOn, ",")
+		} else {
+			retryOnConditions = strings.Fields(retryOn)
+		}
+		conditions := toSet(retryOnConditions)
 		if len(conditions) > 0 {
 			if conditions.Contains("off") {
 				retryConfig.retryCount = 0
@@ -88,7 +93,7 @@ func (r retry) Parse(annotations Annotations, config *Ingress, _ *GlobalContext)
 					stringBuilder.WriteString("non_idempotent,")
 				}
 				// Append the status codes.
-				statusCodes := convertStatusCodes(extraConfigs)
+				statusCodes := convertStatusCodes(retryOnConditions)
 				if len(statusCodes) > 0 {
 					stringBuilder.WriteString(retryStatusCode + ",")
 					for _, code := range statusCodes {

pkg/ingress/kube/annotations/retry_test.go

@@ -37,8 +37,8 @@ func TestRetryParse(t *testing.T) {
 			},
 			expect: &RetryConfig{
 				retryCount:      1,
-				perRetryTimeout: &types.Duration{},
 				retryOn:         "5xx",
+				perRetryTimeout: &types.Duration{},
 			},
 		},
 		{
@@ -60,8 +60,8 @@ func TestRetryParse(t *testing.T) {
 			},
 			expect: &RetryConfig{
 				retryCount:      0,
-				perRetryTimeout: &types.Duration{},
 				retryOn:         "5xx",
+				perRetryTimeout: &types.Duration{},
 			},
 		},
 		{
@@ -71,8 +71,19 @@ func TestRetryParse(t *testing.T) {
 			},
 			expect: &RetryConfig{
 				retryCount:      2,
+				retryOn:         "5xx",
 				perRetryTimeout: &types.Duration{},
+			},
+		},
+		{
+			input: map[string]string{
+				buildNginxAnnotationKey(retryCount): "2",
+				buildNginxAnnotationKey(retryOn):    "error  timeout",
+			},
+			expect: &RetryConfig{
+				retryCount:      2,
 				retryOn:         "5xx",
+				perRetryTimeout: &types.Duration{},
 			},
 		},
 		{
@@ -81,8 +92,18 @@ func TestRetryParse(t *testing.T) {
 			},
 			expect: &RetryConfig{
 				retryCount:      3,
+				retryOn:         "5xx,non_idempotent",
 				perRetryTimeout: &types.Duration{},
+			},
+		},
+		{
+			input: map[string]string{
+				buildNginxAnnotationKey(retryOn): "timeout non_idempotent",
+			},
+			expect: &RetryConfig{
+				retryCount:      3,
 				retryOn:         "5xx,non_idempotent",
+				perRetryTimeout: &types.Duration{},
 			},
 		},
 		{
@@ -91,18 +112,18 @@ func TestRetryParse(t *testing.T) {
 			},
 			expect: &RetryConfig{
 				retryCount:      3,
-				perRetryTimeout: &types.Duration{},
 				retryOn:         "5xx,retriable-status-codes,503,502,404",
+				perRetryTimeout: &types.Duration{},
 			},
 		},
 		{
 			input: map[string]string{
-				buildNginxAnnotationKey(retryOn): "timeout,http_505,http_503,http_502,http_404,http_403",
+				buildNginxAnnotationKey(retryOn): "timeout http_503  http_502 http_404",
 			},
 			expect: &RetryConfig{
 				retryCount:      3,
+				retryOn:         "5xx,retriable-status-codes,503,502,404",
 				perRetryTimeout: &types.Duration{},
-				retryOn:         "5xx,retriable-status-codes,505,503,502,404,403",
 			},
 		},
 	}

pkg/ingress/kube/annotations/rewrite.go

@@ -59,12 +59,6 @@ func (r rewrite) Parse(annotations Annotations, config *Ingress, _ *GlobalContex
 	rewriteConfig.RewritePath, _ = annotations.ParseStringForHigress(rewritePath)
 
 	if rewriteConfig.RewritePath == "" && rewriteConfig.RewriteTarget != "" {
-		// When rewrite target is present and not empty,
-		// we will enforce regex match on all rules in this ingress.
-		if !rewriteConfig.UseRegex && !rewriteConfig.FullPathRegex {
-			rewriteConfig.UseRegex = true
-		}
-
 		// We should convert nginx regex rule to envoy regex rule.
 		rewriteConfig.RewriteTarget = convertToRE2(rewriteConfig.RewriteTarget)
 	}
@@ -92,9 +86,22 @@ func (r rewrite) ApplyRoute(route *networking.HTTPRoute, config *Ingress) {
 			}
 		}
 	} else if rewriteConfig.RewriteTarget != "" {
-		route.Rewrite.UriRegex = &networking.RegexMatchAndSubstitute{
-			Pattern:      route.Match[0].Uri.GetRegex(),
-			Substitution: rewriteConfig.RewriteTarget,
+		uri := route.Match[0].Uri
+		if uri.GetExact() != "" {
+			route.Rewrite.UriRegex = &networking.RegexMatchAndSubstitute{
+				Pattern:      uri.GetExact(),
+				Substitution: rewriteConfig.RewriteTarget,
+			}
+		} else if uri.GetPrefix() != "" {
+			route.Rewrite.UriRegex = &networking.RegexMatchAndSubstitute{
+				Pattern:      uri.GetPrefix(),
+				Substitution: rewriteConfig.RewriteTarget,
+			}
+		} else {
+			route.Rewrite.UriRegex = &networking.RegexMatchAndSubstitute{
+				Pattern:      uri.GetRegex(),
+				Substitution: rewriteConfig.RewriteTarget,
+			}
 		}
 	}