Add BGPPolicy controller

Signed-off-by: Hongliang Liu <lhongliang@vmware.com>

go.mod

@@ -41,6 +41,7 @@ require (
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
 	github.com/onsi/ginkgo/v2 v2.17.3
 	github.com/onsi/gomega v1.33.1
+	github.com/osrg/gobgp/v3 v3.26.0
 	github.com/pkg/sftp v1.13.6
 	github.com/prometheus/client_golang v1.18.0
 	github.com/prometheus/common v0.47.0
@@ -93,7 +94,7 @@ require (
 	github.com/alexflint/go-filemutex v1.2.0 // indirect
 	github.com/andybalholm/brotli v1.0.4 // indirect
 	github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230305170008-8188dc5388df // indirect
-	github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da // indirect
+	github.com/armon/go-metrics v0.4.0 // indirect
 	github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a // indirect
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.4 // indirect
 	github.com/aws/aws-sdk-go-v2/credentials v1.12.12 // indirect
@@ -122,6 +123,9 @@ require (
 	github.com/contiv/libovsdb v0.0.0-20170227191248-d0061a53e358 // indirect
 	github.com/coreos/go-semver v0.3.1 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
+	github.com/eapache/channels v1.1.0 // indirect
+	github.com/eapache/queue v1.1.0 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/evanphx/json-patch v5.6.0+incompatible // indirect
 	github.com/evanphx/json-patch/v5 v5.6.0 // indirect
@@ -149,20 +153,23 @@ require (
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
-	github.com/hashicorp/go-immutable-radix v1.0.0 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
 	github.com/hashicorp/go-msgpack/v2 v2.1.1 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-sockaddr v1.0.0 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/josharian/native v1.1.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/k-sone/critbitgo v1.4.0 // indirect
 	github.com/klauspost/compress v1.16.0 // indirect
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
@@ -171,6 +178,7 @@ require (
 	github.com/mdlayher/netlink v1.7.2 // indirect
 	github.com/mdlayher/socket v0.5.1 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/moby/spdystream v0.2.0 // indirect
 	github.com/moby/term v0.0.0-20221205130635-1aeaba878587 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
@@ -179,6 +187,7 @@ require (
 	github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f // indirect
 	github.com/orcaman/concurrent-map/v2 v2.0.1 // indirect
 	github.com/paulmach/orb v0.8.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/pierrec/lz4/v4 v4.1.17 // indirect
 	github.com/pion/dtls/v2 v2.2.4 // indirect
@@ -195,7 +204,11 @@ require (
 	github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 // indirect
 	github.com/segmentio/asm v1.2.0 // indirect
 	github.com/shopspring/decimal v1.3.1 // indirect
+	github.com/spf13/cast v1.5.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/viper v1.16.0 // indirect
 	github.com/stoewer/go-strcase v1.2.0 // indirect
+	github.com/subosito/gotenv v1.4.2 // indirect
 	github.com/ti-mo/netfilter v0.5.2 // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect
 	github.com/xlab/treeprint v1.2.0 // indirect
@@ -227,6 +240,7 @@ require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
 	k8s.io/cli-runtime v0.29.2 // indirect
 	k8s.io/kms v0.29.2 // indirect
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.28.0 // indirect