iptables.go

Documentation: github.com/chaos-mesh/chaos-mesh/pkg/ctrl/client

     1  // Copyright 2022 Chaos Mesh 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  
    16  package client
    17  
    18  import (
    19  	"context"
    20  
    21  	"github.com/hasura/go-graphql-client"
    22  	"github.com/pkg/errors"
    23  )
    24  
    25  func (c *CtrlClient) CleanIptables(ctx context.Context, namespace, name string, chains []string) ([]string, error) {
    26  	var graphqlChains []graphql.String
    27  	for _, chain := range chains {
    28  		graphqlChains = append(graphqlChains, graphql.String(chain))
    29  	}
    30  	var mutation struct {
    31  		Pod struct {
    32  			CleanIptables []string `graphql:"cleanIptables(chains: $chains)"`
    33  		} `graphql:"pod(ns: $ns, name: $name)"`
    34  	}
    35  
    36  	err := c.QueryClient.Mutate(ctx, &mutation, map[string]interface{}{
    37  		"chains": graphqlChains,
    38  		"ns":     graphql.String(namespace),
    39  		"name":   graphql.String(name),
    40  	})
    41  
    42  	if err != nil {
    43  		return nil, errors.Wrapf(err, "cleaned iptables rules for chains %v", chains)
    44  	}
    45  
    46  	return mutation.Pod.CleanIptables, nil
    47  }
    48