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types.go
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types.go
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// Copyright 2023 Hedgehog
//
// 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.
//go:build linux
package dhcpd
import (
"net"
"sync"
"time"
dhcpapi "go.githedgehog.com/fabric/api/dhcp/v1alpha2"
)
var (
leaseTime = 3600 * time.Second
pendingDiscoverTimeout = 5000 * time.Millisecond
)
type reservationState uint32
const (
unassigned reservationState = iota
pending reservationState = 1
committed reservationState = 2
)
type ipreservation struct {
address net.IPNet
macAddress string
expiry time.Time
hostname string
state reservationState
}
type ipallocations struct {
allocation map[string]*ipreservation
}
type pluginState struct {
dhcpSubnets *DHCPSubnets
svcHdl *Service
}
type DHCPSubnets struct {
subnets map[string]*ManagedSubnet
sync.RWMutex
}
type ManagedSubnet struct {
dhcpSubnet *dhcpapi.DHCPSubnet
pool IPv4Allocator
allocations *ipallocations
sync.RWMutex
}