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753a82188f
Fixes #4420 No functional changes, just moving packages around. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
120 lines
3.4 KiB
Go
120 lines
3.4 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package network
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import (
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"fmt"
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"github.com/cosi-project/runtime/pkg/resource"
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"github.com/cosi-project/runtime/pkg/resource/meta"
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"inet.af/netaddr"
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"github.com/talos-systems/talos/pkg/machinery/nethelpers"
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)
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// RouteSpecType is type of RouteSpec resource.
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const RouteSpecType = resource.Type("RouteSpecs.net.talos.dev")
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// RouteSpec resource holds route specification to be applied to the kernel.
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type RouteSpec struct {
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md resource.Metadata
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spec RouteSpecSpec
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}
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// RouteSpecSpec describes the route.
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type RouteSpecSpec struct {
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Family nethelpers.Family `yaml:"family"`
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Destination netaddr.IPPrefix `yaml:"dst"`
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Source netaddr.IP `yaml:"src"`
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Gateway netaddr.IP `yaml:"gateway"`
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OutLinkName string `yaml:"outLinkName,omitempty"`
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Table nethelpers.RoutingTable `yaml:"table"`
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Priority uint32 `yaml:"priority,omitempty"`
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Scope nethelpers.Scope `yaml:"scope"`
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Type nethelpers.RouteType `yaml:"type"`
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Flags nethelpers.RouteFlags `yaml:"flags"`
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Protocol nethelpers.RouteProtocol `yaml:"protocol"`
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ConfigLayer ConfigLayer `yaml:"layer"`
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}
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var (
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zero16 = netaddr.MustParseIP("::")
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zero4 = netaddr.MustParseIP("0.0.0.0")
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)
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// Normalize converts 0.0.0.0 to zero value.
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func (route *RouteSpecSpec) Normalize() {
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if route.Destination.Bits() == 0 && (route.Destination.IP().Compare(zero4) == 0 || route.Destination.IP().Compare(zero16) == 0) {
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// clear destination to be zero value to support "0.0.0.0/0" routes
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route.Destination = netaddr.IPPrefix{}
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}
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if route.Gateway.Compare(zero4) == 0 || route.Gateway.Compare(zero16) == 0 {
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route.Gateway = netaddr.IP{}
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}
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if route.Source.Compare(zero4) == 0 || route.Source.Compare(zero16) == 0 {
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route.Source = netaddr.IP{}
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}
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switch {
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case route.Gateway.IsZero():
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route.Scope = nethelpers.ScopeLink
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case route.Destination.IP().IsLoopback():
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route.Scope = nethelpers.ScopeHost
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default:
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route.Scope = nethelpers.ScopeGlobal
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}
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}
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// NewRouteSpec initializes a RouteSpec resource.
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func NewRouteSpec(namespace resource.Namespace, id resource.ID) *RouteSpec {
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r := &RouteSpec{
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md: resource.NewMetadata(namespace, RouteSpecType, id, resource.VersionUndefined),
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spec: RouteSpecSpec{},
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}
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r.md.BumpVersion()
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return r
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}
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// Metadata implements resource.Resource.
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func (r *RouteSpec) Metadata() *resource.Metadata {
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return &r.md
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}
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// Spec implements resource.Resource.
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func (r *RouteSpec) Spec() interface{} {
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return r.spec
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}
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func (r *RouteSpec) String() string {
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return fmt.Sprintf("network.RouteSpec(%q)", r.md.ID())
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}
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// DeepCopy implements resource.Resource.
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func (r *RouteSpec) DeepCopy() resource.Resource {
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return &RouteSpec{
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md: r.md,
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spec: r.spec,
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}
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}
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// ResourceDefinition implements meta.ResourceDefinitionProvider interface.
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func (r *RouteSpec) ResourceDefinition() meta.ResourceDefinitionSpec {
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return meta.ResourceDefinitionSpec{
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Type: RouteSpecType,
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Aliases: []resource.Type{},
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DefaultNamespace: NamespaceName,
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PrintColumns: []meta.PrintColumn{},
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}
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}
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// TypedSpec allows to access the Spec with the proper type.
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func (r *RouteSpec) TypedSpec() *RouteSpecSpec {
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return &r.spec
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}
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