|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "os" |
| 5 | + "runtime" |
| 6 | + "time" |
| 7 | + |
| 8 | + "mosn.io/api" |
| 9 | + "mosn.io/mosn/istio/istio1106" |
| 10 | + v2 "mosn.io/mosn/pkg/config/v2" |
| 11 | + "mosn.io/mosn/pkg/configmanager" |
| 12 | + "mosn.io/mosn/pkg/log" |
| 13 | + "mosn.io/mosn/pkg/metrics" |
| 14 | + "mosn.io/mosn/pkg/mosn" |
| 15 | + "mosn.io/mosn/pkg/protocol" |
| 16 | + "mosn.io/mosn/pkg/protocol/xprotocol" |
| 17 | + "mosn.io/mosn/pkg/protocol/xprotocol/bolt" |
| 18 | + "mosn.io/mosn/pkg/protocol/xprotocol/dubbo" |
| 19 | + "mosn.io/mosn/pkg/server" |
| 20 | + "mosn.io/mosn/pkg/stagemanager" |
| 21 | + xstream "mosn.io/mosn/pkg/stream/xprotocol" |
| 22 | + "mosn.io/mosn/pkg/trace" |
| 23 | + mosn_jaeger "mosn.io/mosn/pkg/trace/jaeger" |
| 24 | + "mosn.io/mosn/pkg/trace/skywalking" |
| 25 | + tracehttp "mosn.io/mosn/pkg/trace/sofa/http" |
| 26 | + xtrace "mosn.io/mosn/pkg/trace/sofa/xprotocol" |
| 27 | + tracebolt "mosn.io/mosn/pkg/trace/sofa/xprotocol/bolt" |
| 28 | + mosn_zipkin "mosn.io/mosn/pkg/trace/zipkin" |
| 29 | + "mosn.io/pkg/buffer" |
| 30 | + |
| 31 | + component_actuators "mosn.io/layotto/components/pkg/actuators" |
| 32 | + "mosn.io/layotto/diagnostics" |
| 33 | + "mosn.io/layotto/diagnostics/jaeger" |
| 34 | + lprotocol "mosn.io/layotto/diagnostics/protocol" |
| 35 | + lsky "mosn.io/layotto/diagnostics/skywalking" |
| 36 | + "mosn.io/layotto/diagnostics/zipkin" |
| 37 | + |
| 38 | + // Actuator |
| 39 | + "mosn.io/layotto/pkg/actuator/health" |
| 40 | + "mosn.io/layotto/pkg/integrate/actuator" |
| 41 | + |
| 42 | + "github.com/urfave/cli" |
| 43 | + "mosn.io/mosn/pkg/featuregate" |
| 44 | +) |
| 45 | + |
| 46 | +var ( |
| 47 | + flagToMosnLogLevel = map[string]string{ |
| 48 | + "trace": "TRACE", |
| 49 | + "debug": "DEBUG", |
| 50 | + "info": "INFO", |
| 51 | + "warning": "WARN", |
| 52 | + "error": "ERROR", |
| 53 | + "critical": "FATAL", |
| 54 | + "off": "OFF", |
| 55 | + } |
| 56 | + |
| 57 | + cmdStart = cli.Command{ |
| 58 | + Name: "start", |
| 59 | + Usage: "start runtime. For example: ./layotto start -c configs/config_standalone.json", |
| 60 | + Flags: []cli.Flag{ |
| 61 | + cli.StringFlag{ |
| 62 | + Name: "config, c", |
| 63 | + Usage: "Load configuration from `FILE`", |
| 64 | + EnvVar: "RUNTIME_CONFIG", |
| 65 | + Value: "configs/config.json", |
| 66 | + }, cli.StringFlag{ |
| 67 | + Name: "service-cluster, s", |
| 68 | + Usage: "sidecar service cluster", |
| 69 | + EnvVar: "SERVICE_CLUSTER", |
| 70 | + }, cli.StringFlag{ |
| 71 | + Name: "service-node, n", |
| 72 | + Usage: "sidecar service node", |
| 73 | + EnvVar: "SERVICE_NODE", |
| 74 | + }, cli.StringFlag{ |
| 75 | + Name: "service-type, p", |
| 76 | + Usage: "sidecar service type", |
| 77 | + EnvVar: "SERVICE_TYPE", |
| 78 | + }, cli.StringSliceFlag{ |
| 79 | + Name: "service-meta, sm", |
| 80 | + Usage: "sidecar service metadata", |
| 81 | + EnvVar: "SERVICE_META", |
| 82 | + }, cli.StringSliceFlag{ |
| 83 | + Name: "service-lables, sl", |
| 84 | + Usage: "sidecar service metadata labels", |
| 85 | + EnvVar: "SERVICE_LAB", |
| 86 | + }, cli.StringSliceFlag{ |
| 87 | + Name: "cluster-domain, domain", |
| 88 | + Usage: "sidecar service metadata labels", |
| 89 | + EnvVar: "CLUSTER_DOMAIN", |
| 90 | + }, cli.StringFlag{ |
| 91 | + Name: "feature-gates, f", |
| 92 | + Usage: "config feature gates", |
| 93 | + EnvVar: "FEATURE_GATES", |
| 94 | + }, cli.StringFlag{ |
| 95 | + Name: "pod-namespace, pns", |
| 96 | + Usage: "mosn pod namespaces", |
| 97 | + EnvVar: "POD_NAMESPACE", |
| 98 | + }, cli.StringFlag{ |
| 99 | + Name: "pod-name, pn", |
| 100 | + Usage: "mosn pod name", |
| 101 | + EnvVar: "POD_NAME", |
| 102 | + }, cli.StringFlag{ |
| 103 | + Name: "pod-ip, pi", |
| 104 | + Usage: "mosn pod ip", |
| 105 | + EnvVar: "POD_IP", |
| 106 | + }, cli.StringFlag{ |
| 107 | + Name: "log-level, l", |
| 108 | + Usage: "mosn log level, trace|debug|info|warning|error|critical|off", |
| 109 | + EnvVar: "LOG_LEVEL", |
| 110 | + }, cli.StringFlag{ |
| 111 | + Name: "log-format, lf", |
| 112 | + Usage: "mosn log format, currently useless", |
| 113 | + }, cli.StringSliceFlag{ |
| 114 | + Name: "component-log-level, lc", |
| 115 | + Usage: "mosn component format, currently useless", |
| 116 | + }, cli.StringFlag{ |
| 117 | + Name: "local-address-ip-version", |
| 118 | + Usage: "ip version, v4 or v6, currently useless", |
| 119 | + }, cli.IntFlag{ |
| 120 | + Name: "restart-epoch", |
| 121 | + Usage: "epoch to restart, align to Istio startup params, currently useless", |
| 122 | + }, cli.IntFlag{ |
| 123 | + Name: "drain-time-s", |
| 124 | + Usage: "seconds to drain connections, default 600 seconds", |
| 125 | + Value: 600, |
| 126 | + }, cli.StringFlag{ |
| 127 | + Name: "parent-shutdown-time-s", |
| 128 | + Usage: "parent shutdown time seconds, align to Istio startup params, currently useless", |
| 129 | + }, cli.IntFlag{ |
| 130 | + Name: "max-obj-name-len", |
| 131 | + Usage: "object name limit, align to Istio startup params, currently useless", |
| 132 | + }, cli.IntFlag{ |
| 133 | + Name: "concurrency", |
| 134 | + Usage: "concurrency, align to Istio startup params, currently useless", |
| 135 | + }, cli.IntFlag{ |
| 136 | + Name: "log-format-prefix-with-location", |
| 137 | + Usage: "log-format-prefix-with-location, align to Istio startup params, currently useless", |
| 138 | + }, cli.IntFlag{ |
| 139 | + Name: "bootstrap-version", |
| 140 | + Usage: "API version to parse the bootstrap config as (e.g. 3). If unset, all known versions will be attempted", |
| 141 | + }, cli.StringFlag{ |
| 142 | + Name: "drain-strategy", |
| 143 | + Usage: "immediate", |
| 144 | + }, cli.BoolTFlag{ |
| 145 | + Name: "disable-hot-restart", |
| 146 | + Usage: "disable-hot-restart", |
| 147 | + }, |
| 148 | + }, |
| 149 | + Action: func(c *cli.Context) error { |
| 150 | + app := mosn.NewMosn() |
| 151 | + stm := stagemanager.InitStageManager(c, c.String("config"), app) |
| 152 | + |
| 153 | + // if needs featuregate init in parameter stage or init stage |
| 154 | + // append a new stage and called featuregate.ExecuteInitFunc(keys...) |
| 155 | + // parameter parsed registered |
| 156 | + stm.AppendParamsParsedStage(ExtensionsRegister) |
| 157 | + |
| 158 | + stm.AppendParamsParsedStage(DefaultParamsParsed) |
| 159 | + |
| 160 | + // init Stage |
| 161 | + stm.AppendInitStage(func(cfg *v2.MOSNConfig) { |
| 162 | + drainTime := c.Int("drain-time-s") |
| 163 | + server.SetDrainTime(time.Duration(drainTime) * time.Second) |
| 164 | + // istio parameters |
| 165 | + serviceCluster := c.String("service-cluster") |
| 166 | + serviceNode := c.String("service-node") |
| 167 | + serviceType := c.String("service-type") |
| 168 | + serviceMeta := c.StringSlice("service-meta") |
| 169 | + metaLabels := c.StringSlice("service-lables") |
| 170 | + clusterDomain := c.String("cluster-domain") |
| 171 | + podName := c.String("pod-name") |
| 172 | + podNamespace := c.String("pod-namespace") |
| 173 | + podIp := c.String("pod-ip") |
| 174 | + |
| 175 | + if serviceNode != "" { |
| 176 | + istio1106.InitXdsInfo(cfg, serviceCluster, serviceNode, serviceMeta, metaLabels) |
| 177 | + } else { |
| 178 | + if istio1106.IsApplicationNodeType(serviceType) { |
| 179 | + sn := podName + "." + podNamespace |
| 180 | + serviceNode = serviceType + "~" + podIp + "~" + sn + "~" + clusterDomain |
| 181 | + istio1106.InitXdsInfo(cfg, serviceCluster, serviceNode, serviceMeta, metaLabels) |
| 182 | + } else { |
| 183 | + log.StartLogger.Infof("[mosn] [start] xds service type is not router/sidecar, use config only") |
| 184 | + istio1106.InitXdsInfo(cfg, "", "", nil, nil) |
| 185 | + } |
| 186 | + } |
| 187 | + }) |
| 188 | + stm.AppendInitStage(mosn.DefaultInitStage) |
| 189 | + stm.AppendInitStage(func(_ *v2.MOSNConfig) { |
| 190 | + // set version and go version |
| 191 | + metrics.SetVersion(GitVersion) |
| 192 | + metrics.SetGoVersion(runtime.Version()) |
| 193 | + }) |
| 194 | + // pre-startup |
| 195 | + stm.AppendPreStartStage(mosn.DefaultPreStartStage) // called finally stage by default |
| 196 | + // startup |
| 197 | + stm.AppendStartStage(mosn.DefaultStartStage) |
| 198 | + // after-startup |
| 199 | + stm.AppendAfterStartStage(SetActuatorAfterStart) |
| 200 | + // execute all stages |
| 201 | + stm.RunAll() |
| 202 | + return nil |
| 203 | + }, |
| 204 | + } |
| 205 | + |
| 206 | + cmdStop = cli.Command{ |
| 207 | + Name: "stop", |
| 208 | + Usage: "stop mosn proxy", |
| 209 | + Flags: []cli.Flag{ |
| 210 | + cli.StringFlag{ |
| 211 | + Name: "config, c", |
| 212 | + Usage: "load configuration from `FILE`", |
| 213 | + EnvVar: "MOSN_CONFIG", |
| 214 | + Value: "configs/mosn_config.json", |
| 215 | + }, |
| 216 | + }, |
| 217 | + Action: func(c *cli.Context) (err error) { |
| 218 | + app := mosn.NewMosn() |
| 219 | + stm := stagemanager.InitStageManager(c, c.String("config"), app) |
| 220 | + stm.AppendInitStage(mosn.InitDefaultPath) |
| 221 | + return stm.StopMosnProcess() |
| 222 | + }, |
| 223 | + } |
| 224 | + |
| 225 | + cmdReload = cli.Command{ |
| 226 | + Name: "reload", |
| 227 | + Usage: "reconfiguration", |
| 228 | + Action: func(c *cli.Context) error { |
| 229 | + return nil |
| 230 | + }, |
| 231 | + } |
| 232 | +) |
| 233 | + |
| 234 | +func SetActuatorAfterStart(_ stagemanager.Application) { |
| 235 | + // register component actuator |
| 236 | + component_actuators.RangeAllIndicators( |
| 237 | + func(name string, v *component_actuators.ComponentsIndicator) bool { |
| 238 | + if v != nil { |
| 239 | + health.AddLivenessIndicator(name, v.LivenessIndicator) |
| 240 | + health.AddReadinessIndicator(name, v.ReadinessIndicator) |
| 241 | + } |
| 242 | + return true |
| 243 | + }) |
| 244 | + // set started |
| 245 | + actuator.GetRuntimeReadinessIndicator().SetStarted() |
| 246 | + actuator.GetRuntimeLivenessIndicator().SetStarted() |
| 247 | +} |
| 248 | + |
| 249 | +func DefaultParamsParsed(c *cli.Context) { |
| 250 | + // log level control |
| 251 | + flagLogLevel := c.String("log-level") |
| 252 | + if mosnLogLevel, ok := flagToMosnLogLevel[flagLogLevel]; ok { |
| 253 | + if mosnLogLevel == "OFF" { |
| 254 | + log.GetErrorLoggerManagerInstance().Disable() |
| 255 | + } else { |
| 256 | + log.GetErrorLoggerManagerInstance().SetLogLevelControl(configmanager.ParseLogLevel(mosnLogLevel)) |
| 257 | + } |
| 258 | + } |
| 259 | + // set feature gates |
| 260 | + err := featuregate.Set(c.String("feature-gates")) |
| 261 | + if err != nil { |
| 262 | + log.StartLogger.Infof("[mosn] [start] parse feature-gates flag fail : %+v", err) |
| 263 | + os.Exit(1) |
| 264 | + } |
| 265 | +} |
| 266 | + |
| 267 | +// ExtensionsRegister for register mosn rpc extensions |
| 268 | +func ExtensionsRegister(_ *cli.Context) { |
| 269 | + // 1. tracer driver register |
| 270 | + // Q: What is a tracer driver ? |
| 271 | + // A: MOSN implement a group of trace drivers, but only a configured driver will be loaded. |
| 272 | + // A tracer driver can create different tracer by different protocol. |
| 273 | + // When MOSN receive a request stream, MOSN will try to start a tracer according to the request protocol. |
| 274 | + // For more details,see https://mosn.io/blog/posts/skywalking-support/ |
| 275 | + trace.RegisterDriver("SOFATracer", trace.NewDefaultDriverImpl()) |
| 276 | + |
| 277 | + // 2. xprotocol action register |
| 278 | + // ResgisterXProtocolAction is MOSN's xprotocol framework's extensions. |
| 279 | + // when a xprotocol implementation (defined by api.XProtocolCodec) registered, the registered action will be called. |
| 280 | + xprotocol.ResgisterXProtocolAction(xstream.NewConnPool, xstream.NewStreamFactory, func(codec api.XProtocolCodec) { |
| 281 | + name := codec.ProtocolName() |
| 282 | + trace.RegisterTracerBuilder("SOFATracer", name, xtrace.NewTracer) |
| 283 | + }) |
| 284 | + |
| 285 | + // 3. register protocols that are used by layotto. |
| 286 | + // RegisterXProtocolCodec add a new xprotocol implementation, which is a wrapper for protocol register |
| 287 | + _ = xprotocol.RegisterXProtocolCodec(&bolt.XCodec{}) |
| 288 | + _ = xprotocol.RegisterXProtocolCodec(&dubbo.XCodec{}) |
| 289 | + |
| 290 | + // 4. register tracer |
| 291 | + xtrace.RegisterDelegate(bolt.ProtocolName, tracebolt.Boltv1Delegate) |
| 292 | + trace.RegisterTracerBuilder("SOFATracer", protocol.HTTP1, tracehttp.NewTracer) |
| 293 | + trace.RegisterTracerBuilder("SOFATracer", lprotocol.Layotto, diagnostics.NewTracer) |
| 294 | + trace.RegisterTracerBuilder(skywalking.SkyDriverName, lprotocol.Layotto, lsky.NewGrpcSkyTracer) |
| 295 | + trace.RegisterTracerBuilder(mosn_jaeger.DriverName, lprotocol.Layotto, jaeger.NewGrpcJaegerTracer) |
| 296 | + trace.RegisterTracerBuilder(mosn_zipkin.DriverName, lprotocol.Layotto, zipkin.NewGrpcZipTracer) |
| 297 | + |
| 298 | + // register buffer logger |
| 299 | + buffer.SetLogFunc(func(msg string) { |
| 300 | + log.DefaultLogger.Errorf("[iobuffer] iobuffer error log info: %s", msg) |
| 301 | + }) |
| 302 | +} |
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