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support custom group in httproute (#561)

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澄潭
2023-09-27 09:37:38 +08:00
committed by GitHub
parent 45c4c80a66
commit be8563765e
2 changed files with 126 additions and 0 deletions
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71
istio/1.12/patches/istio/20230925-gateway-httproute.patch Normal file
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@@ -0,0 +1,71 @@
diff -Naur istio/pilot/pkg/config/kube/gateway/conversion.go istio-new/pilot/pkg/config/kube/gateway/conversion.go
--- istio/pilot/pkg/config/kube/gateway/conversion.go 2023-09-25 17:26:32.000000000 +0800
+++ istio-new/pilot/pkg/config/kube/gateway/conversion.go 2023-09-25 17:25:27.000000000 +0800
@@ -656,6 +656,16 @@
Port: &istio.PortSelector{Number: uint32(*to.Port)},
}, nil
}
+ if equal((*string)(to.Group), "networking.higress.io") && nilOrEqual((*string)(to.Kind), "Service") {
+ var port *istio.PortSelector
+ if to.Port != nil {
+ port = &istio.PortSelector{Number: uint32(*to.Port)}
+ }
+ return &istio.Destination{
+ Host: string(to.Name),
+ Port: port,
+ }, nil
+ }
return nil, &ConfigError{
Reason: InvalidDestination,
Message: fmt.Sprintf("referencing unsupported backendRef: group %q kind %q", emptyIfNil((*string)(to.Group)), emptyIfNil((*string)(to.Kind))),
@@ -912,7 +922,7 @@
ObservedGeneration: obj.Generation,
LastTransitionTime: metav1.Now(),
Reason: string(k8s.GatewayClassConditionStatusAccepted),
- Message: "Handled by Istio controller",
+ Message: "Handled by Higress controller",
})
return gcs
})
@@ -1371,6 +1381,10 @@
return d
}
+func equal(have *string, expected string) bool {
+ return have != nil && *have == expected
+}
+
func nilOrEqual(have *string, expected string) bool {
return have == nil || *have == expected
}
diff -Naur istio/pilot/pkg/leaderelection/leaderelection.go istio-new/pilot/pkg/leaderelection/leaderelection.go
--- istio/pilot/pkg/leaderelection/leaderelection.go 2023-09-25 17:26:31.000000000 +0800
+++ istio-new/pilot/pkg/leaderelection/leaderelection.go 2023-09-25 14:59:39.000000000 +0800
@@ -35,20 +35,20 @@
// Various locks used throughout the code
const (
- NamespaceController = "istio-namespace-controller-election"
- ServiceExportController = "istio-serviceexport-controller-election"
+ NamespaceController = "higress-namespace-controller-election"
+ ServiceExportController = "higress-serviceexport-controller-election"
// This holds the legacy name to not conflict with older control plane deployments which are just
// doing the ingress syncing.
- IngressController = "istio-leader"
+ IngressController = "higress-leader"
// GatewayStatusController controls the status of gateway.networking.k8s.io objects. For the v1alpha1
// this was formally "istio-gateway-leader"; because they are a different API group we need a different
// election to ensure we do not only handle one or the other.
- GatewayStatusController = "istio-gateway-status-leader"
+ GatewayStatusController = "higress-gateway-status-leader"
// GatewayDeploymentController controls the Deployment/Service generation from Gateways. This is
// separate from GatewayStatusController to allow running in a separate process (for low priv).
- GatewayDeploymentController = "istio-gateway-deployment-leader"
- StatusController = "istio-status-leader"
- AnalyzeController = "istio-analyze-leader"
+ GatewayDeploymentController = "higress-gateway-deployment-leader"
+ StatusController = "higress-status-leader"
+ AnalyzeController = "higress-analyze-leader"
)
var ClusterScopedNamespaceController = NamespaceController