feat: add set-local-pref option

natesales · Dec 17, 2021 · d8df210 · d8df210
1 parent dba40d5
commit d8df210
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Showing 3 changed files with 10 additions and 1 deletion.
diff --git a/docs/docs/configuration.md b/docs/docs/configuration.md
@@ -384,6 +384,14 @@ BGP local preference
 |------|---------|------------|
 | int   | 100      |          |
 
+### `set-local-pref`
+
+Should an explicit local pref be set?
+
+| Type | Default | Validation |
+|------|---------|------------|
+| bool   | true      |          |
+
 ### `multihop`
 
 Should BGP multihop be enabled? (255 max hops)

diff --git a/internal/embed/templates/peer.tmpl b/internal/embed/templates/peer.tmpl
@@ -88,7 +88,7 @@ protocol bgp {{ UniqueProtocolName $peer.ProtocolName $af }} {
 
             {{ if BoolDeref $peer.AllowBlackholeCommunity }}process_blackholes();{{ end }}
 
-            bgp_local_pref = {{ $peer.LocalPref }}; # pathvector:localpref
+            {{ if BoolDeref $peer.SetLocalPref }}bgp_local_pref = {{ $peer.LocalPref }}; # pathvector:localpref{{ end }}
 
             {{ if BoolDeref $peer.HonorGracefulShutdown }}honor_graceful_shutdown();{{ end }}
 

diff --git a/pkg/config/config.go b/pkg/config/config.go
@@ -14,6 +14,7 @@ type Peer struct {
 	NeighborIPs          *[]string `yaml:"neighbors" description:"List of neighbor IPs" validate:"required,ip" default:"-"`
 	Prepends             *int      `yaml:"prepends" description:"Number of times to prepend local AS on export" default:"0"`
 	LocalPref            *int      `yaml:"local-pref" description:"BGP local preference" default:"100"`
+	SetLocalPref         *bool     `yaml:"set-local-pref" description:"Should an explicit local pref be set?" default:"true"`
 	Multihop             *bool     `yaml:"multihop" description:"Should BGP multihop be enabled? (255 max hops)" default:"false"`
 	Listen4              *string   `yaml:"listen4" description:"IPv4 BGP listen address" default:"-"`
 	Listen6              *string   `yaml:"listen6" description:"IPv6 BGP listen address" default:"-"`