use policy route instead of static route (#1618)

* add policy route for distributed subnet in default vpc

* add policy route for centralized subnet

* generate ovn nb package with libovsdb

* refactor logical router routes (#1500)

* rename ovn client as ovn legacy client

* use libovsdb in frequent operations

* do not delete static routes on controller startup (#1560)

go.mod

@@ -5,11 +5,13 @@ go 1.17
 require (
 	github.com/Mellanox/sriovnet v1.0.3
 	github.com/alauda/felix v3.6.6-0.20201207121355-187332daf314+incompatible
+	github.com/cenkalti/backoff/v4 v4.1.3
 	github.com/cnf/structhash v0.0.0-20201127153200-e1b16c1ebc08
 	github.com/containernetworking/cni v0.8.1
 	github.com/containernetworking/plugins v0.9.1
 	github.com/coreos/go-iptables v0.6.0
-	github.com/emicklei/go-restful/v3 v3.7.3
+	github.com/emicklei/go-restful/v3 v3.7.4
+	github.com/go-logr/stdr v1.2.2
 	github.com/golang/protobuf v1.5.2
 	github.com/greenpau/ovsdb v0.0.0-20181114004433-3582b85e8968
 	github.com/k8snetworkplumbingwg/network-attachment-definition-client v1.1.1-0.20210510153419-66a699ae3b05
@@ -19,13 +21,14 @@ require (
 	github.com/onsi/ginkgo v1.16.5
 	github.com/onsi/gomega v1.17.0
 	github.com/osrg/gobgp v0.0.0-20190401195721-805d02fdfbc5
+	github.com/ovn-org/libovsdb v0.0.0-20220517011431-3f40c8abb6ff
 	github.com/parnurzeal/gorequest v0.2.16
-	github.com/prometheus/client_golang v1.11.0
+	github.com/prometheus/client_golang v1.12.2
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.7.1
 	github.com/vishvananda/netlink v1.1.1-0.20211101163509-b10eb8fe5cf6
-	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
+	golang.org/x/sys v0.0.0-20220517195934-5e4e11fc645e
 	google.golang.org/grpc v1.40.0
 	gopkg.in/k8snetworkplumbingwg/multus-cni.v3 v3.7.2
 	k8s.io/api v0.23.1
@@ -41,7 +44,9 @@ require (
 require (
 	github.com/armon/go-radix v1.0.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/cenkalti/hub v1.0.1 // indirect
+	github.com/cenkalti/rpc2 v0.0.0-20210604223624-c1acbc6ec984 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/coreos/prometheus-operator v0.38.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
@@ -52,8 +57,8 @@ require (
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/go-ini/ini v1.42.0 // indirect
 	github.com/go-kit/kit v0.9.0 // indirect
-	github.com/go-logfmt/logfmt v0.5.0 // indirect
-	github.com/go-logr/logr v1.2.2 // indirect
+	github.com/go-logfmt/logfmt v0.5.1 // indirect
+	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/glog v1.0.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
@@ -91,8 +96,8 @@ require (
 	github.com/projectcalico/go-yaml-wrapper v0.0.0-20161127220527-598e54215bee // indirect
 	github.com/projectcalico/libcalico-go v0.0.0-20190305235709-3d935c3b8b86 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.28.0 // indirect
-	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/prometheus/common v0.34.0 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
 	github.com/satori/go.uuid v1.2.1-0.20181028125025-b2ce2384e17b // indirect
 	github.com/spf13/afero v1.6.0 // indirect
 	github.com/spf13/cast v1.3.1 // indirect
@@ -101,21 +106,21 @@ require (
 	github.com/stretchr/objx v0.3.0 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
-	golang.org/x/net v0.0.0-20211216030914-fe4d6282115f // indirect
-	golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f // indirect
-	golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b // indirect
+	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
+	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b // indirect
+	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20210831024726-fe130286e0e2 // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.62.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.0-20220512140231-539c8e751b99 // indirect
 	k8s.io/apiextensions-apiserver v0.23.1 // indirect
 	k8s.io/cluster-bootstrap v0.0.0 // indirect
 	k8s.io/component-base v0.23.1 // indirect