scenario_test: add helper functions for policy test

3 files changed, 287 insertions, 5 deletions

diff --git a/test/scenario_test/docker_control.py b/test/scenario_test/docker_control.py
index 1e528bbf..64446111 100644
--- a/test/scenario_test/docker_control.py
+++ b/test/scenario_test/docker_control.py
@@ -287,6 +287,34 @@ def make_config(quagga_num, go_path, bridge, peer_opts=""):
     local(cmd, capture=True)
 
 
+def make_config_with_policy(quagga_num, go_path, bridge, peer_opts="", policy_pattern=""):
+    if go_path != "":
+        print "specified go path is [ " + go_path + " ]."
+        if os.path.isdir(go_path):
+            go_path += "/"
+        else:
+            print "specified go path is not used."
+    pwd = local("pwd", capture=True)
+    cmd = go_path + "go run " + pwd + "/quagga-rsconfig.go "+" -p "+ policy_pattern + " -n " + str(quagga_num) + \
+          " -c /tmp/gobgp -v " + IP_VERSION + " -i " + bridge["BRIDGE_NAME"][-1] + " " + peer_opts
+    local(cmd, capture=True)
+
+
+def update_policy_config(go_path, policy_pattern=""):
+    if go_path != "":
+        print "specified go path is [ " + go_path + " ]."
+        if os.path.isdir(go_path):
+            go_path += "/"
+        else:
+            print "specified go path is not used."
+
+    pwd = local("pwd", capture=True)
+    cmd = go_path + "go run " + pwd + "/quagga-rsconfig.go --update-policy "+" -p "+ policy_pattern + \
+          " -c /tmp/gobgp "
+    local(cmd, capture=True)
+    reload_config()
+
+
 def make_config_append(quagga_num, go_path, bridge, peer_opts=""):
     if go_path != "":
         print "specified go path is [ " + go_path + " ]."
@@ -357,6 +385,52 @@ def init_test_env_executor(quagga_num, use_local, go_path, log_debug=False, is_r
     print "complete initialization of test environment."
 
 
+def init_policy_test_env_executor(quagga_num, use_local, go_path, log_debug=False, policy=""):
+    print "start initialization of test environment."
+
+    if docker_container_check() or bridge_setting_check():
+        print "gobgp test environment already exists."
+        print "so that remake gobgp test environment."
+        docker_containers_destroy()
+
+    print "make gobgp policy test environment."
+    create_config_dir()
+    bridge_setting_for_docker_connection(BRIDGES)
+    make_config_with_policy(quagga_num, go_path, BRIDGE_0, policy_pattern=policy)
+
+    # run gobgp docker container
+    docker_container_run_gobgp(BRIDGE_0)
+
+    # set log option
+    opt = "-l debug" if log_debug else ""
+
+    # execute local gobgp program in the docker container if the input option is local
+    if use_local:
+        print "execute gobgp program in local machine."
+        pwd = local("pwd", capture=True)
+        if A_PART_OF_CURRENT_DIR in pwd:
+            gobgp_path = re.sub(A_PART_OF_CURRENT_DIR, "", pwd)
+            cmd = "cp -r " + gobgp_path + " " + CONFIG_DIRR
+            local(cmd, capture=True)
+            make_startup_file_use_local_gobgp(log_opt=opt)
+        else:
+            print "scenario_test directory is not."
+            print "execute gobgp program of osrg/master in github."
+            make_startup_file(log_opt=opt)
+    else:
+        print "execute gobgp program of osrg/master in github."
+        make_startup_file(log_opt=opt)
+
+    change_owner_to_root(CONFIG_DIR)
+    start_gobgp()
+
+    # run quagga docker container
+    for num in range(1, quagga_num + 1):
+        docker_container_run_quagga(num, BRIDGE_0)
+
+    print "complete initialization of test environment."
+
+
 def init_ipv6_test_env_executor(quagga_num, use_local, go_path, log_debug=False):
     print "start initialization of test environment."
 
diff --git a/test/scenario_test/quagga-rsconfig.go b/test/scenario_test/quagga-rsconfig.go
index 9f9592d3..2f64ce7b 100644
--- a/test/scenario_test/quagga-rsconfig.go
+++ b/test/scenario_test/quagga-rsconfig.go
@@ -88,7 +88,7 @@ func (qt *QuaggaConfig) IPv6Config() *bytes.Buffer {
 	return buf
 }
 
-func create_config_files(nr int, outputDir string, IPVersion string, nonePeer bool, normalBGP bool) {
+func create_config_files(nr int, outputDir string, IPVersion string, nonePeer bool, normalBGP bool, policyPattern string) {
 	quaggaConfigList := make([]*QuaggaConfig, 0)
 
 	gobgpConf := config.Bgp{
@@ -98,6 +98,11 @@ func create_config_files(nr int, outputDir string, IPVersion string, nonePeer bo
 		},
 	}
 
+	var binding *PolicyBinding
+	if policyPattern != "" {
+		binding = bindPolicy(policyPattern)
+	}
+
 	for i := 1; i < nr+1; i++ {
 		c := config.Neighbor{
 			PeerAs:           65000 + uint32(i),
@@ -108,6 +113,19 @@ func create_config_files(nr int, outputDir string, IPVersion string, nonePeer bo
 			Timers:           config.Timers{HoldTime: 30, KeepaliveInterval: 10, IdleHoldTimeAfterReset: 10},
 			PeerType:         config.PEER_TYPE_EXTERNAL,
 		}
+
+		if binding != nil {
+
+			if binding.NeighborAddress == c.NeighborAddress.String() {
+				ap := config.ApplyPolicy{
+					ImportPolicies: binding.ImportPolicyNames,
+					ExportPolicies: binding.ExportPolicyNames,
+				}
+				c.ApplyPolicy = ap
+			}
+
+		}
+
 		gobgpConf.NeighborList = append(gobgpConf.NeighborList, c)
 		if !nonePeer {
 			q := NewQuaggaConfig(i, &gobgpConf.Global, &c, net.ParseIP(serverAddress[IPVersion]))
@@ -128,6 +146,9 @@ func create_config_files(nr int, outputDir string, IPVersion string, nonePeer bo
 	var buffer bytes.Buffer
 	encoder := toml.NewEncoder(&buffer)
 	encoder.Encode(gobgpConf)
+	if binding != nil {
+		encoder.Encode(binding.Policy)
+	}
 
 	err := ioutil.WriteFile(fmt.Sprintf("%s/gobgpd.conf", outputDir), buffer.Bytes(), 0644)
 	if err != nil {
@@ -180,6 +201,180 @@ func append_config_files(ar int, outputDir string, IPVersion string, nonePeer bo
 	}
 }
 
+func createPolicyConfig() *config.RoutingPolicy {
+
+	ps0 := config.PrefixSet{
+		PrefixSetName: "ps0",
+		PrefixList: []config.Prefix{
+			config.Prefix{
+				Address:         net.ParseIP("192.168.0.0"),
+				Masklength:      16,
+				MasklengthRange: "16..24",
+			}},
+	}
+
+	ps1 := config.PrefixSet{
+		PrefixSetName: "ps1",
+		PrefixList: []config.Prefix{
+			config.Prefix{
+				Address:    net.ParseIP("192.168.20.0"),
+				Masklength: 24,
+			}, config.Prefix{
+				Address:    net.ParseIP("192.168.200.0"),
+				Masklength: 24,
+			}},
+	}
+
+	ps2 := config.PrefixSet{
+		PrefixSetName: "ps2",
+		PrefixList: []config.Prefix{
+			config.Prefix{
+				Address:    net.ParseIP("192.168.20.0"),
+				Masklength: 24,
+			}},
+	}
+
+	ns0 := config.NeighborSet{
+		NeighborSetName: "ns0",
+		NeighborInfoList: []config.NeighborInfo{
+			config.NeighborInfo{
+				Address: net.ParseIP("10.0.0.2"),
+			}},
+	}
+
+	ds := config.DefinedSets{
+		PrefixSetList:   []config.PrefixSet{ps0, ps1, ps2},
+		NeighborSetList: []config.NeighborSet{ns0},
+	}
+
+	st0 := config.Statement{
+		Name: "st0",
+		Conditions: config.Conditions{
+			MatchPrefixSet:   "ps0",
+			MatchNeighborSet: "ns0",
+			MatchSetOptions:  config.MATCH_SET_OPTIONS_TYPE_ALL,
+		},
+		Actions: config.Actions{
+			AcceptRoute: false,
+			RejectRoute: true,
+		},
+	}
+
+	st1 := config.Statement{
+		Name: "st1",
+		Conditions: config.Conditions{
+			MatchPrefixSet:   "ps1",
+			MatchNeighborSet: "ns0",
+			MatchSetOptions:  config.MATCH_SET_OPTIONS_TYPE_ALL,
+		},
+		Actions: config.Actions{
+			AcceptRoute: false,
+			RejectRoute: true,
+		},
+	}
+
+	pd0 := config.PolicyDefinition{
+		Name:          "policy0",
+		StatementList: []config.Statement{st0},
+	}
+
+	pd1 := config.PolicyDefinition{
+		Name:          "policy1",
+		StatementList: []config.Statement{st1},
+	}
+
+	p := &config.RoutingPolicy{
+		DefinedSets:          ds,
+		PolicyDefinitionList: []config.PolicyDefinition{pd0, pd1},
+	}
+	return p
+}
+
+func updatePolicyConfig(outputDir string, pattern string) {
+
+	newConf := config.Bgp{}
+	policyConf := config.RoutingPolicy{}
+
+	_, d_err := toml.DecodeFile(fmt.Sprintf("%s/gobgpd.conf", outputDir), &newConf)
+	if d_err != nil {
+		log.Fatal(d_err)
+	}
+	_, d_err = toml.DecodeFile(fmt.Sprintf("%s/gobgpd.conf", outputDir), &policyConf)
+	if d_err != nil {
+		log.Fatal(d_err)
+	}
+
+	fmt.Println(policyConf)
+
+	st2 := config.Statement{
+		Name: "st2",
+		Conditions: config.Conditions{
+			MatchPrefixSet:   "ps2",
+			MatchNeighborSet: "ns0",
+			MatchSetOptions:  config.MATCH_SET_OPTIONS_TYPE_ALL,
+		},
+		Actions: config.Actions{
+			AcceptRoute: false,
+			RejectRoute: true,
+		},
+	}
+
+	if pattern == "p3" || pattern == "p4" {
+		policyConf.PolicyDefinitionList[1].StatementList = []config.Statement{st2}
+	}
+
+	var buffer bytes.Buffer
+	encoder := toml.NewEncoder(&buffer)
+	encoder.Encode(newConf)
+	encoder.Encode(policyConf)
+	e_err := ioutil.WriteFile(fmt.Sprintf("%s/gobgpd.conf", outputDir), buffer.Bytes(), 0644)
+	if e_err != nil {
+		log.Fatal(e_err)
+	}
+
+	return
+}
+
+type PolicyBinding struct {
+	NeighborAddress   string
+	Policy            *config.RoutingPolicy
+	ImportPolicyNames []string
+	ExportPolicyNames []string
+}
+
+func bindPolicy(pattern string) *PolicyBinding {
+
+	var pb *PolicyBinding = &PolicyBinding{Policy: createPolicyConfig()}
+
+	switch pattern {
+	case "p1":
+		pb.NeighborAddress = "10.0.0.3"
+		pb.ImportPolicyNames = []string{"policy0"}
+		pb.ExportPolicyNames = nil
+
+	case "p2":
+		pb.NeighborAddress = "10.0.0.3"
+		pb.ImportPolicyNames = nil
+		pb.ExportPolicyNames = []string{"policy0"}
+
+	case "p3":
+		pb.NeighborAddress = "10.0.0.3"
+		pb.ImportPolicyNames = []string{"policy1"}
+		pb.ExportPolicyNames = nil
+
+	case "p4":
+		pb.NeighborAddress = "10.0.0.3"
+		pb.ImportPolicyNames = nil
+		pb.ExportPolicyNames = []string{"policy1"}
+
+	default:
+		pb = nil
+	}
+
+	return pb
+
+}
+
 func main() {
 	var opts struct {
 		ClientNumber  int    `short:"n" long:"client-number" description:"specfying the number of clients" default:"8"`
@@ -189,6 +384,8 @@ func main() {
 		NetIdentifier int    `short:"i" long:"net-identifer" description:"specifing the use network identifier" default:"0"`
 		NonePeer      bool   `long:"none-peer" description:"disable make quagga config"`
 		NormalBGP     bool   `long:"normal-bgp" description:"generate normal bgp server configuration"`
+		PolicyPattern string `short:"p" long:"policy-pattern" description:"specify policy pattern" default:""`
+		UpdatePolicy  bool   `long:"update-policy" description:"update exsisting policy config" default:"false"`
 	}
 	parser := flags.NewParser(&opts, flags.Default)
 	_, err := parser.Parse()
@@ -217,12 +414,18 @@ func main() {
 		baseNeighborNetMask[IPv4] = ".0/24"
 	}
 
-	if opts.AppendClient == 0 {
-		create_config_files(opts.ClientNumber, opts.OutputDir, opts.IPVersion, opts.NonePeer, opts.NormalBGP)
+	isCreateMode := opts.AppendClient == 0 && !opts.UpdatePolicy
+
+	if isCreateMode {
+		create_config_files(opts.ClientNumber, opts.OutputDir, opts.IPVersion, opts.NonePeer, opts.NormalBGP, opts.PolicyPattern)
 	} else {
 		if _, err := os.Stat(fmt.Sprintf("%s/gobgpd.conf", opts.OutputDir)); os.IsNotExist(err) {
 			log.Fatal(err)
 		}
-		append_config_files(opts.AppendClient, opts.OutputDir, opts.IPVersion, opts.NonePeer, opts.NormalBGP)
+		if opts.UpdatePolicy {
+			updatePolicyConfig(opts.OutputDir, opts.PolicyPattern)
+		} else {
+			append_config_files(opts.AppendClient, opts.OutputDir, opts.IPVersion, opts.NonePeer, opts.NormalBGP)
+		}
 	}
 }
diff --git a/test/scenario_test/quagga_access.py b/test/scenario_test/quagga_access.py
index dc77ca07..a42e5eab 100644
--- a/test/scenario_test/quagga_access.py
+++ b/test/scenario_test/quagga_access.py
@@ -30,6 +30,11 @@ def login(host):
     return tn
 
 
+def logout(tn):
+    tn.write("exit\n")
+    tn.read_all()
+
+
 def add_neighbor(tn, as_number, neighbor_address, remote_as):
     tn.write("configure terminal\n")
     tn.write("router bgp "+str(as_number)+"\n")
@@ -55,7 +60,7 @@ def add_network(tn, as_number, network):
     tn.write("network "+ network + " \n")
     tn.write("exit\n")
     tn.write("exit\n")
-    print tn.read_until("bgpd#")
+    tn.read_until("bgpd#")
 
 
 def add_metric(tn, metric, network):