Run golangci-lint with GOOS=linux/darwin/windows

.github/workflows/ci.yaml

@@ -37,15 +37,24 @@ jobs:
   golangci-lint:
     name: golangci-lint
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [linux, darwin, windows]
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.16
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v3
         with:
           version: v1.42.1
+        env:
+          GOOS: ${{ matrix.goos }}
   excludeFmtErrorf:
     name: exclude fmt.Errorf
     runs-on: ubuntu-latest

.github/workflows/release.yaml

@@ -53,6 +53,8 @@ jobs:
           - cmd-nse-remote-vlan
           - cmd-nse-vfio
           - cmd-nsc-init
+          - cmd-ipam-vl3
+          - cmd-map-ip-k8s
           - cmd-admission-webhook-k8s
     name: Update ${{ matrix.repository }}
     needs: create-release

.github/workflows/update-dependent-repositories-gomod.yaml

@@ -25,6 +25,8 @@ jobs:
           - cmd-nse-vfio
           - cmd-nse-remote-vlan
           - cmd-nsc-init
+          - cmd-ipam-vl3
+          - cmd-map-ip-k8s
           - cmd-admission-webhook-k8s
     name: Update ${{ matrix.repository }}
     runs-on: ubuntu-latest

go.mod

@@ -15,9 +15,9 @@ require (
 	github.com/golang/protobuf v1.5.2
 	github.com/google/go-cmp v0.5.6
 	github.com/google/uuid v1.1.2
-	github.com/nats-io/nats-streaming-server v0.24.1
+	github.com/nats-io/nats-streaming-server v0.24.3
 	github.com/nats-io/stan.go v0.10.2
-	github.com/networkservicemesh/api v1.1.2-0.20220119092736-21eda250c390
+	github.com/networkservicemesh/api v1.3.0-rc.1.0.20220405210054-fbcde048efa5
 	github.com/open-policy-agent/opa v0.16.1
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.8.1

go.sum

@@ -101,7 +101,6 @@ github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -137,8 +136,8 @@ github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2I
 github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/golang-lru v0.5.0 h1:CL2msUPvZTLb5O648aiLNJw3hnBxN2+1Jq8rCOH9wdo=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
-github.com/hashicorp/raft v1.3.3 h1:Xr6DSHC5cIM8kzxu+IgoT/+MeNeUNeWin3ie6nlSrMg=
-github.com/hashicorp/raft v1.3.3/go.mod h1:4Ak7FSPnuvmb0GV6vgIAJ4vYT4bek9bb6Q+7HVbyzqM=
+github.com/hashicorp/raft v1.3.6 h1:v5xW5KzByoerQlN/o31VJrFNiozgzGyDoMgDJgXpsto=
+github.com/hashicorp/raft v1.3.6/go.mod h1:4Ak7FSPnuvmb0GV6vgIAJ4vYT4bek9bb6Q+7HVbyzqM=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/jcmturner/aescts/v2 v2.0.0/go.mod h1:AiaICIRyfYg35RUkr8yESTqvSy7csK90qZ5xfvvsoNs=
@@ -151,9 +150,9 @@ github.com/jung-kurt/gofpdf v1.0.3-0.20190309125859-24315acbbda5/go.mod h1:7Id9E
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/klauspost/compress v1.13.4/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
-github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc=
 github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/compress v1.14.4 h1:eijASRJcobkVtSt81Olfh7JX43osYLwy5krOJo6YEu4=
+github.com/klauspost/compress v1.14.4/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
@@ -172,28 +171,28 @@ github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW1
 github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
 github.com/mattn/go-runewidth v0.0.0-20181025052659-b20a3daf6a39/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
-github.com/minio/highwayhash v1.0.1 h1:dZ6IIu8Z14VlC0VpfKofAhCy74wu/Qb5gcn52yWoz/0=
-github.com/minio/highwayhash v1.0.1/go.mod h1:BQskDq+xkJ12lmlUUi7U0M5Swg3EWR+dLTk+kldvVxY=
+github.com/minio/highwayhash v1.0.2 h1:Aak5U0nElisjDCfPSG79Tgzkn2gl66NxOMspRrKnA/g=
+github.com/minio/highwayhash v1.0.2/go.mod h1:BQskDq+xkJ12lmlUUi7U0M5Swg3EWR+dLTk+kldvVxY=
 github.com/mna/pigeon v0.0.0-20180808201053-bb0192cfc2ae/go.mod h1:Iym28+kJVnC1hfQvv5MUtI6AiFFzvQjHcvI4RFTG/04=
 github.com/mschoch/smat v0.2.0 h1:8imxQsjDm8yFEAVBe7azKmKSgzSkZXDuKkSq9374khM=
 github.com/mschoch/smat v0.2.0/go.mod h1:kc9mz7DoBKqDyiRL7VZN8KvXQMWeTaVnttLRXOlotKw=
 github.com/nats-io/jwt/v2 v2.2.1-0.20220113022732-58e87895b296 h1:vU9tpM3apjYlLLeY23zRWJ9Zktr5jp+mloR942LEOpY=
 github.com/nats-io/jwt/v2 v2.2.1-0.20220113022732-58e87895b296/go.mod h1:0tqz9Hlu6bCBFLWAASKhE5vUA4c24L9KPUUgvwumE/k=
-github.com/nats-io/nats-server/v2 v2.7.2 h1:+LEN8m0+jdCkiGc884WnDuxR+qj80/5arj+szKuRpRI=
-github.com/nats-io/nats-server/v2 v2.7.2/go.mod h1:tckmrt0M6bVaDT3kmh9UrIq/CBOBBse+TpXQi5ldaa8=
-github.com/nats-io/nats-streaming-server v0.24.1 h1:autzhooN72ELtqP3alC2OPzmrbiA6jIZaQmKdLQsckk=
-github.com/nats-io/nats-streaming-server v0.24.1/go.mod h1:N2Q05hKD+aW2Ur1VYP85yUR2zUWHbqJG88CxAFLRrd4=
+github.com/nats-io/nats-server/v2 v2.7.4 h1:c+BZJ3rGzUKCBIM4IXO8uNT2u1vajGbD1kPA6wqCEaM=
+github.com/nats-io/nats-server/v2 v2.7.4/go.mod h1:1vZ2Nijh8tcyNe8BDVyTviCd9NYzRbubQYiEHsvOQWc=
+github.com/nats-io/nats-streaming-server v0.24.3 h1:uZez8jBkXscua++jaDsK7DhpSAkizdetar6yWbPMRco=
+github.com/nats-io/nats-streaming-server v0.24.3/go.mod h1:rqWfyCbxlhKj//fAp8POdQzeADwqkVhZcoWlbhkuU5w=
 github.com/nats-io/nats.go v1.13.0/go.mod h1:BPko4oXsySz4aSWeFgOHLZs3G4Jq4ZAyE6/zMCxRT6w=
-github.com/nats-io/nats.go v1.13.1-0.20220121202836-972a071d373d h1:GRSmEJutHkdoxKsRypP575IIdoXe7Bm6yHQF6GcDBnA=
-github.com/nats-io/nats.go v1.13.1-0.20220121202836-972a071d373d/go.mod h1:BPko4oXsySz4aSWeFgOHLZs3G4Jq4ZAyE6/zMCxRT6w=
+github.com/nats-io/nats.go v1.13.1-0.20220308171302-2f2f6968e98d h1:zJf4l8Kp67RIZhoVeniSLZs69SHNgjLHz0aNsqPPlx8=
+github.com/nats-io/nats.go v1.13.1-0.20220308171302-2f2f6968e98d/go.mod h1:BPko4oXsySz4aSWeFgOHLZs3G4Jq4ZAyE6/zMCxRT6w=
 github.com/nats-io/nkeys v0.3.0 h1:cgM5tL53EvYRU+2YLXIK0G2mJtK12Ft9oeooSZMA2G8=
 github.com/nats-io/nkeys v0.3.0/go.mod h1:gvUNGjVcM2IPr5rCsRsC6Wb3Hr2CQAm08dsxtV6A5y4=
 github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
 github.com/nats-io/stan.go v0.10.2 h1:gQLd05LhzmhFkHm3/qP/klYHfM/hys45GyHa1Uly/kI=
 github.com/nats-io/stan.go v0.10.2/go.mod h1:vo2ax8K2IxaR3JtEMLZRFKIdoK/3o1/PKueapB7ezX0=
-github.com/networkservicemesh/api v1.1.2-0.20220119092736-21eda250c390 h1:GREf14twiQkUInGh+M0qQH+jNQ9uvTfQC2FVieDd7tQ=
-github.com/networkservicemesh/api v1.1.2-0.20220119092736-21eda250c390/go.mod h1:B6meq/SWjWR6bGXZdXPfbOeaBK+T1JayLdtEJQCsXKU=
+github.com/networkservicemesh/api v1.3.0-rc.1.0.20220405210054-fbcde048efa5 h1:5zQY4PhShozvj/GFJS0dX6ocamAB9oWwEOJviAhGUaw=
+github.com/networkservicemesh/api v1.3.0-rc.1.0.20220405210054-fbcde048efa5/go.mod h1:B6meq/SWjWR6bGXZdXPfbOeaBK+T1JayLdtEJQCsXKU=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
 github.com/olekukonko/tablewriter v0.0.1/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
@@ -313,8 +312,9 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210920023735-84f357641f63/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.0.0-20220112180741-5e0467b6c7ce h1:Roh6XWxHFKrPgC/EQhVubSAGQ6Ozk6IdxHSzt1mR0EI=
 golang.org/x/crypto v0.0.0-20220112180741-5e0467b6c7ce/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70 h1:syTAU9FwmvzEoIYMqcPHOcVm4H3U5u90WsvuYgwpETU=
+golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -384,8 +384,8 @@ golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 h1:XfKQ4OlFl8okEOr5UvAqFRVj8pY/4yfcXrddB8qAbU0=
-golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220307203707-22a9840ba4d7 h1:8IVLkfbr2cLhv0a/vKq4UFUcJym8RmDoDboxCFWEjYE=
+golang.org/x/sys v0.0.0-20220307203707-22a9840ba4d7/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

pkg/ipam/vl3ipam/server.go

@@ -0,0 +1,127 @@
+// Copyright (c) 2022 Cisco and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package vl3ipam provides implementation of api/pkg/api/ipam.IPAMServer for vL3 scenario.
+package vl3ipam
+
+import (
+	"net"
+	"sync"
+
+	"github.com/networkservicemesh/api/pkg/api/ipam"
+	"github.com/pkg/errors"
+
+	"github.com/networkservicemesh/sdk/pkg/tools/ippool"
+)
+
+// ErrUndefined means that operation is not supported
+var ErrUndefined = errors.New("request type is undefined")
+
+// ErrOutOfRange means that ip pool of IPAM is empty
+var ErrOutOfRange = errors.New("prefix is out of range or already in use")
+
+type vl3IPAMServer struct {
+	pool             *ippool.IPPool
+	excludedPrefixes []string
+	poolMutex        sync.Mutex
+	initalSize       uint8
+}
+
+// NewIPAMServer creates a new ipam.IPAMServer handler for grpc.Server
+func NewIPAMServer(prefix string, initialNSEPrefixSize uint8) ipam.IPAMServer {
+	return &vl3IPAMServer{
+		pool:       ippool.NewWithNetString(prefix),
+		initalSize: initialNSEPrefixSize,
+	}
+}
+
+var _ ipam.IPAMServer = (*vl3IPAMServer)(nil)
+
+func (s *vl3IPAMServer) ManagePrefixes(prefixServer ipam.IPAM_ManagePrefixesServer) error {
+	var pool = s.pool
+	var mutex = &s.poolMutex
+	var clientsPrefixes []string
+	var err error
+
+	for err == nil {
+		var r *ipam.PrefixRequest
+
+		r, err = prefixServer.Recv()
+		if err != nil {
+			break
+		}
+
+		switch r.Type {
+		case ipam.Type_UNDEFINED:
+			return ErrUndefined
+
+		case ipam.Type_ALLOCATE:
+			var resp ipam.PrefixResponse
+			mutex.Lock()
+			for _, excludePrefix := range r.ExcludePrefixes {
+				pool.ExcludeString(excludePrefix)
+			}
+			resp.Prefix = r.Prefix
+			if resp.Prefix == "" || !pool.ContainsNetString(resp.Prefix) {
+				var ip net.IP
+				ip, err = pool.Pull()
+				if err != nil {
+					mutex.Unlock()
+					break
+				}
+				ipNet := &net.IPNet{
+					IP: ip,
+					Mask: net.CIDRMask(
+						int(s.initalSize),
+						len(ip)*8,
+					),
+				}
+				resp.Prefix = ipNet.String()
+			}
+			s.excludedPrefixes = append(s.excludedPrefixes, r.Prefix)
+			clientsPrefixes = append(clientsPrefixes, resp.Prefix)
+			pool.ExcludeString(resp.Prefix)
+			mutex.Unlock()
+			resp.ExcludePrefixes = r.ExcludePrefixes
+			resp.ExcludePrefixes = append(resp.ExcludePrefixes, s.excludedPrefixes...)
+			err = prefixServer.Send(&resp)
+
+		case ipam.Type_DELETE:
+			for i, p := range clientsPrefixes {
+				if p != r.Prefix {
+					continue
+				}
+				mutex.Lock()
+				pool.AddNetString(p)
+				mutex.Unlock()
+				clientsPrefixes = append(clientsPrefixes[:i], clientsPrefixes[i+1:]...)
+				break
+			}
+		}
+	}
+
+	s.poolMutex.Lock()
+	for _, prefix := range clientsPrefixes {
+		pool.AddNetString(prefix)
+	}
+	s.poolMutex.Unlock()
+
+	if prefixServer.Context().Err() != nil {
+		return nil
+	}
+
+	return err
+}