feat: deploy Layotto with istio 1.10

cmd/layotto/cmd.go

@@ -0,0 +1,302 @@
+package main
+
+import (
+	"os"
+	"runtime"
+	"time"
+
+	"mosn.io/api"
+	"mosn.io/mosn/istio/istio1106"
+	v2 "mosn.io/mosn/pkg/config/v2"
+	"mosn.io/mosn/pkg/configmanager"
+	"mosn.io/mosn/pkg/log"
+	"mosn.io/mosn/pkg/metrics"
+	"mosn.io/mosn/pkg/mosn"
+	"mosn.io/mosn/pkg/protocol"
+	"mosn.io/mosn/pkg/protocol/xprotocol"
+	"mosn.io/mosn/pkg/protocol/xprotocol/bolt"
+	"mosn.io/mosn/pkg/protocol/xprotocol/dubbo"
+	"mosn.io/mosn/pkg/server"
+	"mosn.io/mosn/pkg/stagemanager"
+	xstream "mosn.io/mosn/pkg/stream/xprotocol"
+	"mosn.io/mosn/pkg/trace"
+	mosn_jaeger "mosn.io/mosn/pkg/trace/jaeger"
+	"mosn.io/mosn/pkg/trace/skywalking"
+	tracehttp "mosn.io/mosn/pkg/trace/sofa/http"
+	xtrace "mosn.io/mosn/pkg/trace/sofa/xprotocol"
+	tracebolt "mosn.io/mosn/pkg/trace/sofa/xprotocol/bolt"
+	mosn_zipkin "mosn.io/mosn/pkg/trace/zipkin"
+	"mosn.io/pkg/buffer"
+
+	component_actuators "mosn.io/layotto/components/pkg/actuators"
+	"mosn.io/layotto/diagnostics"
+	"mosn.io/layotto/diagnostics/jaeger"
+	lprotocol "mosn.io/layotto/diagnostics/protocol"
+	lsky "mosn.io/layotto/diagnostics/skywalking"
+	"mosn.io/layotto/diagnostics/zipkin"
+
+	// Actuator
+	"mosn.io/layotto/pkg/actuator/health"
+	"mosn.io/layotto/pkg/integrate/actuator"
+
+	"github.com/urfave/cli"
+	"mosn.io/mosn/pkg/featuregate"
+)
+
+var (
+	flagToMosnLogLevel = map[string]string{
+		"trace":    "TRACE",
+		"debug":    "DEBUG",
+		"info":     "INFO",
+		"warning":  "WARN",
+		"error":    "ERROR",
+		"critical": "FATAL",
+		"off":      "OFF",
+	}
+
+	cmdStart = cli.Command{
+		Name:  "start",
+		Usage: "start runtime. For example:  ./layotto start -c configs/config_standalone.json",
+		Flags: []cli.Flag{
+			cli.StringFlag{
+				Name:   "config, c",
+				Usage:  "Load configuration from `FILE`",
+				EnvVar: "RUNTIME_CONFIG",
+				Value:  "configs/config.json",
+			}, cli.StringFlag{
+				Name:   "service-cluster, s",
+				Usage:  "sidecar service cluster",
+				EnvVar: "SERVICE_CLUSTER",
+			}, cli.StringFlag{
+				Name:   "service-node, n",
+				Usage:  "sidecar service node",
+				EnvVar: "SERVICE_NODE",
+			}, cli.StringFlag{
+				Name:   "service-type, p",
+				Usage:  "sidecar service type",
+				EnvVar: "SERVICE_TYPE",
+			}, cli.StringSliceFlag{
+				Name:   "service-meta, sm",
+				Usage:  "sidecar service metadata",
+				EnvVar: "SERVICE_META",
+			}, cli.StringSliceFlag{
+				Name:   "service-lables, sl",
+				Usage:  "sidecar service metadata labels",
+				EnvVar: "SERVICE_LAB",
+			}, cli.StringSliceFlag{
+				Name:   "cluster-domain, domain",
+				Usage:  "sidecar service metadata labels",
+				EnvVar: "CLUSTER_DOMAIN",
+			}, cli.StringFlag{
+				Name:   "feature-gates, f",
+				Usage:  "config feature gates",
+				EnvVar: "FEATURE_GATES",
+			}, cli.StringFlag{
+				Name:   "pod-namespace, pns",
+				Usage:  "mosn pod namespaces",
+				EnvVar: "POD_NAMESPACE",
+			}, cli.StringFlag{
+				Name:   "pod-name, pn",
+				Usage:  "mosn pod name",
+				EnvVar: "POD_NAME",
+			}, cli.StringFlag{
+				Name:   "pod-ip, pi",
+				Usage:  "mosn pod ip",
+				EnvVar: "POD_IP",
+			}, cli.StringFlag{
+				Name:   "log-level, l",
+				Usage:  "mosn log level, trace|debug|info|warning|error|critical|off",
+				EnvVar: "LOG_LEVEL",
+			}, cli.StringFlag{
+				Name:  "log-format, lf",
+				Usage: "mosn log format, currently useless",
+			}, cli.StringSliceFlag{
+				Name:  "component-log-level, lc",
+				Usage: "mosn component format, currently useless",
+			}, cli.StringFlag{
+				Name:  "local-address-ip-version",
+				Usage: "ip version, v4 or v6, currently useless",
+			}, cli.IntFlag{
+				Name:  "restart-epoch",
+				Usage: "epoch to restart, align to Istio startup params, currently useless",
+			}, cli.IntFlag{
+				Name:  "drain-time-s",
+				Usage: "seconds to drain connections, default 600 seconds",
+				Value: 600,
+			}, cli.StringFlag{
+				Name:  "parent-shutdown-time-s",
+				Usage: "parent shutdown time seconds, align to Istio startup params, currently useless",
+			}, cli.IntFlag{
+				Name:  "max-obj-name-len",
+				Usage: "object name limit, align to Istio startup params, currently useless",
+			}, cli.IntFlag{
+				Name:  "concurrency",
+				Usage: "concurrency, align to Istio startup params, currently useless",
+			}, cli.IntFlag{
+				Name:  "log-format-prefix-with-location",
+				Usage: "log-format-prefix-with-location, align to Istio startup params, currently useless",
+			}, cli.IntFlag{
+				Name:  "bootstrap-version",
+				Usage: "API version to parse the bootstrap config as (e.g. 3). If unset, all known versions will be attempted",
+			}, cli.StringFlag{
+				Name:  "drain-strategy",
+				Usage: "immediate",
+			}, cli.BoolTFlag{
+				Name:  "disable-hot-restart",
+				Usage: "disable-hot-restart",
+			},
+		},
+		Action: func(c *cli.Context) error {
+			app := mosn.NewMosn()
+			stm := stagemanager.InitStageManager(c, c.String("config"), app)
+
+			// if needs featuregate init in parameter stage or init stage
+			// append a new stage and called featuregate.ExecuteInitFunc(keys...)
+			// parameter parsed registered
+			stm.AppendParamsParsedStage(ExtensionsRegister)
+
+			stm.AppendParamsParsedStage(DefaultParamsParsed)
+
+			// init Stage
+			stm.AppendInitStage(func(cfg *v2.MOSNConfig) {
+				drainTime := c.Int("drain-time-s")
+				server.SetDrainTime(time.Duration(drainTime) * time.Second)
+				// istio parameters
+				serviceCluster := c.String("service-cluster")
+				serviceNode := c.String("service-node")
+				serviceType := c.String("service-type")
+				serviceMeta := c.StringSlice("service-meta")
+				metaLabels := c.StringSlice("service-lables")
+				clusterDomain := c.String("cluster-domain")
+				podName := c.String("pod-name")
+				podNamespace := c.String("pod-namespace")
+				podIp := c.String("pod-ip")
+
+				if serviceNode != "" {
+					istio1106.InitXdsInfo(cfg, serviceCluster, serviceNode, serviceMeta, metaLabels)
+				} else {
+					if istio1106.IsApplicationNodeType(serviceType) {
+						sn := podName + "." + podNamespace
+						serviceNode = serviceType + "~" + podIp + "~" + sn + "~" + clusterDomain
+						istio1106.InitXdsInfo(cfg, serviceCluster, serviceNode, serviceMeta, metaLabels)
+					} else {
+						log.StartLogger.Infof("[mosn] [start] xds service type is not router/sidecar, use config only")
+						istio1106.InitXdsInfo(cfg, "", "", nil, nil)
+					}
+				}
+			})
+			stm.AppendInitStage(mosn.DefaultInitStage)
+			stm.AppendInitStage(func(_ *v2.MOSNConfig) {
+				// set version and go version
+				metrics.SetVersion(GitVersion)
+				metrics.SetGoVersion(runtime.Version())
+			})
+			// pre-startup
+			stm.AppendPreStartStage(mosn.DefaultPreStartStage) // called finally stage by default
+			// startup
+			stm.AppendStartStage(mosn.DefaultStartStage)
+			// after-startup
+			stm.AppendAfterStartStage(SetActuatorAfterStart)
+			// execute all stages
+			stm.RunAll()
+			return nil
+		},
+	}
+
+	cmdStop = cli.Command{
+		Name:  "stop",
+		Usage: "stop mosn proxy",
+		Flags: []cli.Flag{
+			cli.StringFlag{
+				Name:   "config, c",
+				Usage:  "load configuration from `FILE`",
+				EnvVar: "MOSN_CONFIG",
+				Value:  "configs/mosn_config.json",
+			},
+		},
+		Action: func(c *cli.Context) (err error) {
+			app := mosn.NewMosn()
+			stm := stagemanager.InitStageManager(c, c.String("config"), app)
+			stm.AppendInitStage(mosn.InitDefaultPath)
+			return stm.StopMosnProcess()
+		},
+	}
+
+	cmdReload = cli.Command{
+		Name:  "reload",
+		Usage: "reconfiguration",
+		Action: func(c *cli.Context) error {
+			return nil
+		},
+	}
+)
+
+func SetActuatorAfterStart(_ stagemanager.Application) {
+	// register component actuator
+	component_actuators.RangeAllIndicators(
+		func(name string, v *component_actuators.ComponentsIndicator) bool {
+			if v != nil {
+				health.AddLivenessIndicator(name, v.LivenessIndicator)
+				health.AddReadinessIndicator(name, v.ReadinessIndicator)
+			}
+			return true
+		})
+	// set started
+	actuator.GetRuntimeReadinessIndicator().SetStarted()
+	actuator.GetRuntimeLivenessIndicator().SetStarted()
+}
+
+func DefaultParamsParsed(c *cli.Context) {
+	// log level control
+	flagLogLevel := c.String("log-level")
+	if mosnLogLevel, ok := flagToMosnLogLevel[flagLogLevel]; ok {
+		if mosnLogLevel == "OFF" {
+			log.GetErrorLoggerManagerInstance().Disable()
+		} else {
+			log.GetErrorLoggerManagerInstance().SetLogLevelControl(configmanager.ParseLogLevel(mosnLogLevel))
+		}
+	}
+	// set feature gates
+	err := featuregate.Set(c.String("feature-gates"))
+	if err != nil {
+		log.StartLogger.Infof("[mosn] [start] parse feature-gates flag fail : %+v", err)
+		os.Exit(1)
+	}
+}
+
+// ExtensionsRegister for register mosn rpc extensions
+func ExtensionsRegister(_ *cli.Context) {
+	// 1. tracer driver register
+	// Q: What is a tracer driver ?
+	// A: MOSN implement a group of trace drivers, but only a configured driver will be loaded.
+	//	A tracer driver can create different tracer by different protocol.
+	//	When MOSN receive a request stream, MOSN will try to start a tracer according to the request protocol.
+	// 	For more details,see https://mosn.io/blog/posts/skywalking-support/
+	trace.RegisterDriver("SOFATracer", trace.NewDefaultDriverImpl())
+
+	// 2. xprotocol action register
+	// ResgisterXProtocolAction is MOSN's xprotocol framework's extensions.
+	// when a xprotocol implementation (defined by api.XProtocolCodec) registered, the registered action will be called.
+	xprotocol.ResgisterXProtocolAction(xstream.NewConnPool, xstream.NewStreamFactory, func(codec api.XProtocolCodec) {
+		name := codec.ProtocolName()
+		trace.RegisterTracerBuilder("SOFATracer", name, xtrace.NewTracer)
+	})
+
+	// 3. register protocols that are used by layotto.
+	// RegisterXProtocolCodec add a new xprotocol implementation, which is a wrapper for protocol register
+	_ = xprotocol.RegisterXProtocolCodec(&bolt.XCodec{})
+	_ = xprotocol.RegisterXProtocolCodec(&dubbo.XCodec{})
+
+	// 4. register tracer
+	xtrace.RegisterDelegate(bolt.ProtocolName, tracebolt.Boltv1Delegate)
+	trace.RegisterTracerBuilder("SOFATracer", protocol.HTTP1, tracehttp.NewTracer)
+	trace.RegisterTracerBuilder("SOFATracer", lprotocol.Layotto, diagnostics.NewTracer)
+	trace.RegisterTracerBuilder(skywalking.SkyDriverName, lprotocol.Layotto, lsky.NewGrpcSkyTracer)
+	trace.RegisterTracerBuilder(mosn_jaeger.DriverName, lprotocol.Layotto, jaeger.NewGrpcJaegerTracer)
+	trace.RegisterTracerBuilder(mosn_zipkin.DriverName, lprotocol.Layotto, zipkin.NewGrpcZipTracer)
+
+	// register buffer logger
+	buffer.SetLogFunc(func(msg string) {
+		log.DefaultLogger.Errorf("[iobuffer] iobuffer error log info: %s", msg)
+	})
+}