istio.io/istio@v0.0.0-20240520182934-d79c90f27776/istioctl/pkg/util/configdump/ecds.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package configdump
    16  
    17  import (
    18  	admin "github.com/envoyproxy/go-control-plane/envoy/admin/v3"
    19  )
    20  
    21  // GetEcdsConfigDump retrieves the extension config dump from the ConfigDump
    22  func (w *Wrapper) GetEcdsConfigDump() (*admin.EcdsConfigDump, error) {
    23  	ecdsDumpAny, err := w.getSections(ecds)
    24  	if err != nil {
    25  		return nil, err
    26  	}
    27  
    28  	ecdsDump := &admin.EcdsConfigDump{}
    29  	for _, dump := range ecdsDumpAny {
    30  		ecds := &admin.EcdsConfigDump{}
    31  		err = dump.UnmarshalTo(ecds)
    32  		if err != nil {
    33  			return nil, err
    34  		}
    35  
    36  		ecdsDump.EcdsFilters = append(ecdsDump.EcdsFilters, ecds.EcdsFilters...)
    37  	}
    38  
    39  	if err != nil {
    40  		return nil, err
    41  	}
    42  	return ecdsDump, nil
    43  }