server: support vrf

to add/delete vrf
$ gobgp vrf [add|del] <vrf-name> rd <rd> rt [import|export|both] <rt>...

show vrf
$ gobgp vrf

to add/delete a path to a specific vrf
$ gobgp vrf <vrf-name> rib [add|del] <prefix> -a <address-family>

show paths contained in a specific vrf
$ gobgp vrf <vrf-name> rib -a <address-family>

Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>

1 files changed, 21 insertions, 0 deletions

diff --git a/policy/policy.go b/policy/policy.go
index 70d1bbc3..5d0dc631 100644
--- a/policy/policy.go
+++ b/policy/policy.go
@@ -2062,3 +2062,24 @@ func PoliciesToString(reqPolicies []*api.PolicyDefinition) []string {
 	}
 	return policies
 }
+
+func CanImportToVrf(v *table.Vrf, path *table.Path) bool {
+	f := func(arg []bgp.ExtendedCommunityInterface) []config.ExtCommunity {
+		ret := make([]config.ExtCommunity, 0, len(arg))
+		for _, a := range arg {
+			ret = append(ret, config.ExtCommunity{
+				ExtCommunity: fmt.Sprintf("RT:%s", a.String()),
+			})
+		}
+		return ret
+	}
+	set := config.ExtCommunitySet{
+		ExtCommunitySetName: v.Name,
+		ExtCommunityList:    f(v.ImportRt),
+	}
+	matchSet := config.MatchExtCommunitySet{
+		ExtCommunitySet: v.Name,
+		MatchSetOptions: config.MATCH_SET_OPTIONS_TYPE_ANY,
+	}
+	return NewExtCommunityCondition(matchSet, []config.ExtCommunitySet{set}).evaluate(path)
+}