/
config.go
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/
config.go
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// Copyright 2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fqdn
import (
"context"
"net"
"sync"
"github.com/cilium/cilium/pkg/identity"
"github.com/cilium/cilium/pkg/policy/api"
)
// Config is a simple configuration structure to set how pkg/fqdn subcomponents
// behave.
type Config struct {
// MinTTL is the time used by the poller to cache information.
MinTTL int
// Cache is where the poller stores DNS data used to generate rules.
// When set to nil, it uses fqdn.DefaultDNSCache, a global cache instance.
Cache *DNSCache
// UpdateSelectors is a callback to update the mapping of FQDNSelector to
// sets of IPs.
UpdateSelectors func(ctx context.Context, selectorsWithIPs map[api.FQDNSelector][]net.IP, selectorsWithoutIPs []api.FQDNSelector) (*sync.WaitGroup, map[string]*identity.Identity, error)
}