104 lines
2.1 KiB
Go
104 lines
2.1 KiB
Go
package types
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import (
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"fmt"
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"net/netip"
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v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
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"google.golang.org/protobuf/types/known/timestamppb"
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"gorm.io/gorm"
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)
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var (
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ExitRouteV4 = netip.MustParsePrefix("0.0.0.0/0")
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ExitRouteV6 = netip.MustParsePrefix("::/0")
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)
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type Route struct {
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gorm.Model
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NodeID uint64
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Node Node
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// TODO(kradalby): change this custom type to netip.Prefix
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Prefix IPPrefix
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Advertised bool
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Enabled bool
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IsPrimary bool
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}
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type Routes []Route
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func (r *Route) String() string {
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return fmt.Sprintf("%s:%s", r.Node.Hostname, netip.Prefix(r.Prefix).String())
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}
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func (r *Route) IsExitRoute() bool {
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return netip.Prefix(r.Prefix) == ExitRouteV4 || netip.Prefix(r.Prefix) == ExitRouteV6
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}
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func (r *Route) IsAnnouncable() bool {
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return r.Advertised && r.Enabled
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}
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func (rs Routes) Prefixes() []netip.Prefix {
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prefixes := make([]netip.Prefix, len(rs))
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for i, r := range rs {
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prefixes[i] = netip.Prefix(r.Prefix)
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}
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return prefixes
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}
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// Primaries returns Primary routes from a list of routes.
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func (rs Routes) Primaries() Routes {
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res := make(Routes, 0)
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for _, route := range rs {
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if route.IsPrimary {
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res = append(res, route)
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}
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}
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return res
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}
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func (rs Routes) PrefixMap() map[IPPrefix][]Route {
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res := map[IPPrefix][]Route{}
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for _, route := range rs {
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if _, ok := res[route.Prefix]; ok {
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res[route.Prefix] = append(res[route.Prefix], route)
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} else {
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res[route.Prefix] = []Route{route}
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}
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}
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return res
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}
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func (rs Routes) Proto() []*v1.Route {
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protoRoutes := []*v1.Route{}
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for _, route := range rs {
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protoRoute := v1.Route{
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Id: uint64(route.ID),
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Node: route.Node.Proto(),
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Prefix: netip.Prefix(route.Prefix).String(),
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Advertised: route.Advertised,
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Enabled: route.Enabled,
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IsPrimary: route.IsPrimary,
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CreatedAt: timestamppb.New(route.CreatedAt),
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UpdatedAt: timestamppb.New(route.UpdatedAt),
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}
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if route.DeletedAt.Valid {
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protoRoute.DeletedAt = timestamppb.New(route.DeletedAt.Time)
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}
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protoRoutes = append(protoRoutes, &protoRoute)
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}
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return protoRoutes
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}
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