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Matteo Scandolo40e067f2019-10-16 16:59:41 -07001/*
2 * Copyright 2018-present Open Networking Foundation
3
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7
8 * http://www.apache.org/licenses/LICENSE-2.0
9
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package common
18
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010019import (
20 "flag"
21 "fmt"
22 "io/ioutil"
23 "net"
Matteo Scandolo40e067f2019-10-16 16:59:41 -070024
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010025 "gopkg.in/yaml.v2"
26)
Matteo Scandolo40e067f2019-10-16 16:59:41 -070027
28type BBRCliOptions struct {
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010029 *BBSimYamlConfig
Matteo Scandolo40e067f2019-10-16 16:59:41 -070030 BBSimIp string
31 BBSimPort string
32 BBSimApiPort string
Matteo Scandolof5c537e2019-10-28 16:45:57 -070033 LogFile string
Matteo Scandolo40e067f2019-10-16 16:59:41 -070034}
35
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010036type BBSimYamlConfig struct {
37 BBSim BBSimConfig
38 Olt OltConfig
39 BBR BBRConfig
40}
Matteo Scandolo40e067f2019-10-16 16:59:41 -070041
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010042type OltConfig struct {
43 Model string `yaml:"model"`
44 Vendor string `yaml:"vendor"`
45 HardwareVersion string `yaml:"hardware_version"`
46 FirmwareVersion string `yaml:"firmware_version"`
47 DeviceId string `yaml:"device_id"`
48 DeviceSerialNumber string `yaml:"device_serial_number"`
49 PonPorts uint32 `yaml:"pon_ports"`
50 NniPorts uint32 `yaml:"nni_ports"`
51 OnusPonPort uint32 `yaml:"onus_per_port"`
52 Technology string `yaml:"technology"`
53 ID int `yaml:"id"`
54 OltRebootDelay int `yaml:"reboot_delay"`
55}
Matteo Scandolo40e067f2019-10-16 16:59:41 -070056
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010057type BBSimConfig struct {
58 EnableDhcp bool `yaml:"enable_dhcp"`
59 EnableAuth bool `yaml:"enable_auth"`
60 LogLevel string `yaml:"log_level"`
61 LogCaller bool `yaml:"log_caller"`
62 Delay int `yaml:"delay"`
63 CpuProfile *string `yaml:"cpu_profile"`
64 CTagInit int `yaml:"c_tag"`
65 STag int `yaml:"s_tag"`
66 OpenOltAddress string `yaml:"openolt_address"`
67 ApiAddress string `yaml:"api_address"`
68 RestApiAddress string `yaml:"rest_api_address"`
69 LegacyApiAddress string `yaml:"legacy_api_address"`
70 LegacyRestApiAddress string `yaml:"legacy_rest_api_address"`
Zdravko Bozakov958d81c2019-12-13 22:09:48 +010071 SadisRestAddress string `yaml:"sadis_rest_address"`
72 SadisServer bool `yaml:"sadis_server"`
Pragya Arya2225f202020-01-29 18:05:01 +053073 ControlledActivation string `yaml:"controlled_activation"`
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010074}
Matteo Scandoloc1147092019-10-29 09:38:33 -070075
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +010076type BBRConfig struct {
77 Log string `yaml:"log"`
78 LogLevel string `yaml:"log_level"`
79 LogCaller bool `yaml:"log_caller"`
80}
81
82var Options *BBSimYamlConfig
83
84func init() {
85 // load settings from config file first
86 Options, _ = LoadBBSimConf("configs/bbsim.yaml")
87}
88
89func getDefaultOps() *BBSimYamlConfig {
90
91 c := &BBSimYamlConfig{
92 BBSimConfig{
93 STag: 900,
94 CTagInit: 900,
95 EnableDhcp: false,
96 EnableAuth: false,
97 LogLevel: "debug",
98 LogCaller: false,
99 Delay: 200,
Zdravko Bozakov958d81c2019-12-13 22:09:48 +0100100 OpenOltAddress: ":50060",
101 ApiAddress: ":50070",
102 RestApiAddress: ":50071",
103 LegacyApiAddress: ":50072",
104 LegacyRestApiAddress: ":50073",
105 SadisRestAddress: ":50074",
106 SadisServer: true,
Pragya Arya2225f202020-01-29 18:05:01 +0530107 ControlledActivation: "default",
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +0100108 },
109 OltConfig{
110 Vendor: "BBSim",
111 Model: "asfvolt16",
112 HardwareVersion: "emulated",
113 FirmwareVersion: "",
114 DeviceSerialNumber: "BBSM00000001",
115 PonPorts: 1,
116 NniPorts: 1,
117 OnusPonPort: 1,
118 Technology: "XGS-PON",
119 ID: 0,
120 OltRebootDelay: 10,
121 },
122 BBRConfig{
123 LogLevel: "debug",
124 LogCaller: false,
125 },
126 }
127 return c
128}
129
130// LoadBBSimConf loads the BBSim configuration from a YAML file
131func LoadBBSimConf(filename string) (*BBSimYamlConfig, error) {
132 yamlConfig := getDefaultOps()
133
134 yamlFile, err := ioutil.ReadFile(filename)
135 if err != nil {
136 fmt.Printf("Cannot load BBSim configuration file: %s. Using defaults.\n", err)
137 return yamlConfig, nil
138 }
139
140 err = yaml.Unmarshal(yamlFile, yamlConfig)
141 if err != nil {
142 fmt.Printf("Error parsing YAML file: %s\n", err)
143 }
144
145 return yamlConfig, nil
146}
147
148// GetBBSimOpts loads the BBSim configuration file and overides options with corresponding CLI flags if set
149func GetBBSimOpts() *BBSimYamlConfig {
150 conf := Options
151
152 olt_id := flag.Int("olt_id", conf.Olt.ID, "OLT device ID")
153 nni := flag.Int("nni", int(conf.Olt.NniPorts), "Number of NNI ports per OLT device to be emulated")
154 pon := flag.Int("pon", int(conf.Olt.PonPorts), "Number of PON ports per OLT device to be emulated")
155 onu := flag.Int("onu", int(conf.Olt.OnusPonPort), "Number of ONU devices per PON port to be emulated")
156
157 s_tag := flag.Int("s_tag", conf.BBSim.STag, "S-Tag initial value")
158 c_tag_init := flag.Int("c_tag", conf.BBSim.CTagInit, "C-Tag starting value, each ONU will get a sequential one (targeting 1024 ONUs per BBSim instance the range is big enough)")
159
160 auth := flag.Bool("auth", conf.BBSim.EnableAuth, "Set this flag if you want authentication to start automatically")
161 dhcp := flag.Bool("dhcp", conf.BBSim.EnableDhcp, "Set this flag if you want DHCP to start automatically")
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700162
163 profileCpu := flag.String("cpuprofile", "", "write cpu profile to file")
164
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +0100165 logLevel := flag.String("logLevel", conf.BBSim.LogLevel, "Set the log level (trace, debug, info, warn, error)")
166 logCaller := flag.Bool("logCaller", conf.BBSim.LogCaller, "Whether to print the caller filename or not")
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700167
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +0100168 delay := flag.Int("delay", conf.BBSim.Delay, "The delay between ONU DISCOVERY batches in milliseconds (1 ONU per each PON PORT at a time")
Matteo Scandoloe33447a2019-10-31 12:38:23 -0700169
Pragya Arya2225f202020-01-29 18:05:01 +0530170 controlledActivation := flag.String("ca", conf.BBSim.ControlledActivation, "Set the mode for controlled activation of PON ports and ONUs")
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700171 flag.Parse()
172
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +0100173 conf.Olt.ID = int(*olt_id)
174 conf.Olt.NniPorts = uint32(*nni)
175 conf.Olt.PonPorts = uint32(*pon)
176 conf.Olt.OnusPonPort = uint32(*onu)
177 conf.BBSim.STag = int(*s_tag)
178 conf.BBSim.CTagInit = int(*c_tag_init)
179 conf.BBSim.CpuProfile = profileCpu
180 conf.BBSim.LogLevel = *logLevel
181 conf.BBSim.LogCaller = *logCaller
182 conf.BBSim.EnableAuth = *auth
183 conf.BBSim.EnableDhcp = *dhcp
184 conf.BBSim.Delay = *delay
Pragya Arya2225f202020-01-29 18:05:01 +0530185 conf.BBSim.ControlledActivation = *controlledActivation
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700186
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +0100187 // update device id if not set
188 if conf.Olt.DeviceId == "" {
189 conf.Olt.DeviceId = net.HardwareAddr{0xA, 0xA, 0xA, 0xA, 0xA, byte(conf.Olt.ID)}.String()
190 }
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700191
Zdravko Bozakov958d81c2019-12-13 22:09:48 +0100192 Options = conf
Zdravko Bozakov3ddb2452019-11-29 14:33:41 +0100193 return conf
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700194}
195
196func GetBBROpts() BBRCliOptions {
197
198 bbsimIp := flag.String("bbsimIp", "127.0.0.1", "BBSim IP")
199 bbsimPort := flag.String("bbsimPort", "50060", "BBSim Port")
200 bbsimApiPort := flag.String("bbsimApiPort", "50070", "BBSim API Port")
Matteo Scandolof5c537e2019-10-28 16:45:57 -0700201 logFile := flag.String("logfile", "", "Log to a file")
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700202
203 options := GetBBSimOpts()
204
205 bbrOptions := BBRCliOptions{
206 options,
207 *bbsimIp,
208 *bbsimPort,
209 *bbsimApiPort,
Matteo Scandolof5c537e2019-10-28 16:45:57 -0700210 *logFile,
Matteo Scandolo40e067f2019-10-16 16:59:41 -0700211 }
212
213 return bbrOptions
214}