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e8381db778
* Update Kubernetes to v1.21.0 * Update to golang v1.16.2 * Update dependent modules to track with upstream * Switch to upstream flannel * Track changes to upstream cloud-controller-manager and FeatureGates Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
// Copyright 2015 flannel authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package routing
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import (
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"bytes"
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"net"
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)
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// Router manages network routes
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type Router interface {
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// GetAllRoutes returns all existing routes
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GetAllRoutes() ([]Route, error)
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// GetRoutesFromInterfaceToSubnet returns all routes from the given Interface to the given subnet
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GetRoutesFromInterfaceToSubnet(interfaceIndex int, destinationSubnet *net.IPNet) ([]Route, error)
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// CreateRoute creates a new route
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CreateRoute(interfaceIndex int, destinationSubnet *net.IPNet, gatewayAddress net.IP) error
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// DeleteRoute removes an existing route
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DeleteRoute(interfaceIndex int, destinationSubnet *net.IPNet, gatewayAddress net.IP) error
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}
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// Route present a specific route
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type Route struct {
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InterfaceIndex int
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DestinationSubnet *net.IPNet
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GatewayAddress net.IP
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}
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func (r *Route) Equal(other Route) bool {
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return r.DestinationSubnet.IP.Equal(other.DestinationSubnet.IP) && bytes.Equal(r.DestinationSubnet.Mask, other.DestinationSubnet.Mask) && r.GatewayAddress.Equal(other.GatewayAddress)
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}
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