config: use viper and support multiple configuration formats

// toml by default
$ gobgpd -f gobgpd.toml

// use -t to change configuration type
$ gobgpd -t yaml -f gobgpd.yaml

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

4 files changed, 9 insertions, 5 deletions

diff --git a/table/destination.go b/table/destination.go
index ca3a39f0..2577e7cb 100644
--- a/table/destination.go
+++ b/table/destination.go
@@ -103,8 +103,8 @@ func NewPeerInfo(g *config.Global, p *config.Neighbor) *PeerInfo {
 	return &PeerInfo{
 		AS:                      p.Config.PeerAs,
 		LocalAS:                 g.Config.As,
-		LocalID:                 g.Config.RouterId,
-		Address:                 p.Config.NeighborAddress,
+		LocalID:                 net.ParseIP(g.Config.RouterId).To4(),
+		Address:                 net.ParseIP(p.Config.NeighborAddress),
 		RouteReflectorClient:    p.RouteReflector.Config.RouteReflectorClient,
 		RouteReflectorClusterID: id,
 	}
diff --git a/table/path.go b/table/path.go
index bfc967d2..05144812 100644
--- a/table/path.go
+++ b/table/path.go
@@ -90,7 +90,7 @@ func (path *Path) UpdatePathAttrs(global *config.Global, peer *config.Neighbor)
 		return
 	}
 
-	localAddress := peer.Transport.Config.LocalAddress
+	localAddress := net.ParseIP(peer.Transport.Config.LocalAddress)
 	if peer.Config.PeerType == config.PEER_TYPE_EXTERNAL {
 		// NEXTHOP handling
 		path.SetNexthop(localAddress)
diff --git a/table/policy.go b/table/policy.go
index 52d6900c..7148b764 100644
--- a/table/policy.go
+++ b/table/policy.go
@@ -515,7 +515,11 @@ func NewNeighborSet(c config.NeighborSet) (*NeighborSet, error) {
 	}
 	list := make([]net.IP, 0, len(c.NeighborInfoList))
 	for _, x := range c.NeighborInfoList {
-		list = append(list, x.Address)
+		addr := net.ParseIP(x.Address)
+		if addr == nil {
+			return nil, fmt.Errorf("invalid address: %s", x.Address)
+		}
+		list = append(list, addr)
 	}
 	return &NeighborSet{
 		name: name,
diff --git a/table/policy_test.go b/table/policy_test.go
index c29b15c1..1ab6acce 100644
--- a/table/policy_test.go
+++ b/table/policy_test.go
@@ -2839,7 +2839,7 @@ func createNeighborSet(name string, addr string) config.NeighborSet {
 		NeighborSetName: name,
 		NeighborInfoList: []config.NeighborInfo{
 			config.NeighborInfo{
-				Address: net.ParseIP(addr),
+				Address: addr,
 			}},
 	}
 	return ns