istio.io/istio@v0.0.0-20240520182934-d79c90f27776/cni/pkg/plugin/sidecar_intercept_rule_mgr.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 plugin
    16  
    17  // InterceptRuleMgr configures networking tables (e.g. iptables or nftables) for
    18  // redirecting traffic to an Istio proxy.
    19  type InterceptRuleMgr interface {
    20  	Program(podName, netns string, redirect *Redirect) error
    21  }
    22  
    23  // Constructor for iptables InterceptRuleMgr
    24  func IptablesInterceptRuleMgr() InterceptRuleMgr {
    25  	return newIPTables()
    26  }