forked from TrueCloudLab/frostfs-http-gw
refactoring + moved to neofs-api-go
This commit is contained in:
parent
6abd79aa44
commit
164b0870de
9 changed files with 252 additions and 126 deletions
207
app.go
Normal file
207
app.go
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@ -0,0 +1,207 @@
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package main
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import (
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"context"
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"crypto/ecdsa"
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"errors"
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"time"
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"github.com/fasthttp/router"
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"google.golang.org/grpc/grpclog"
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"github.com/nspcc-dev/neofs-api-go/service"
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"github.com/nspcc-dev/neofs-api-go/state"
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"github.com/spf13/viper"
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"github.com/valyala/fasthttp"
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"go.uber.org/zap"
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)
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type (
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app struct {
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pool *Pool
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log *zap.Logger
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cfg *viper.Viper
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key *ecdsa.PrivateKey
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wlog logger
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web *fasthttp.Server
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jobDone chan struct{}
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webDone chan struct{}
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rebalanceTimer time.Duration
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nodes []string
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reqHealth *state.HealthRequest
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reqNetmap *state.NetmapRequest
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conTimeout time.Duration
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reqTimeout time.Duration
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}
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App interface {
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Wait()
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Worker(context.Context)
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Serve(context.Context)
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}
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Option func(a *app)
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)
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func WithLogger(l *zap.Logger) Option {
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return func(a *app) {
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if l == nil {
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return
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}
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a.log = l
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}
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}
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func WithConfig(c *viper.Viper) Option {
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return func(a *app) {
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if c == nil {
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return
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}
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a.cfg = c
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}
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}
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func newApp(opt ...Option) App {
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a := &app{
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log: zap.L(),
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cfg: viper.GetViper(),
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web: new(fasthttp.Server),
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jobDone: make(chan struct{}),
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webDone: make(chan struct{}),
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}
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for i := range opt {
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opt[i](a)
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}
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a.wlog = gRPCLogger(a.log)
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if a.cfg.GetBool("verbose") {
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grpclog.SetLoggerV2(a.wlog)
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}
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a.key = fetchKey(a.log, a.cfg)
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a.rebalanceTimer = a.cfg.GetDuration("rebalance_timer")
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a.conTimeout = a.cfg.GetDuration("connect_timeout")
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a.reqTimeout = a.cfg.GetDuration("request_timeout")
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// -- setup FastHTTP server: --
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a.web.Name = "neofs-http-gate"
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a.web.ReadBufferSize = a.cfg.GetInt("web.read_buffer_size")
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a.web.WriteBufferSize = a.cfg.GetInt("web.write_buffer_size")
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a.web.ReadTimeout = a.cfg.GetDuration("web.read_timeout")
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a.web.WriteTimeout = a.cfg.GetDuration("web.write_timeout")
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a.web.GetOnly = true
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a.web.DisableHeaderNamesNormalizing = true
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a.web.NoDefaultServerHeader = true
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a.web.NoDefaultContentType = true
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// -- -- -- -- -- -- -- -- -- --
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a.reqHealth = new(state.HealthRequest)
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a.reqHealth.SetTTL(service.NonForwardingTTL)
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if err := service.SignRequestHeader(a.key, a.reqHealth); err != nil {
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a.log.Fatal("could not sign `HealthRequest`", zap.Error(err))
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}
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a.reqNetmap = new(state.NetmapRequest)
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a.reqNetmap.SetTTL(service.SingleForwardingTTL)
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if err := service.SignRequestHeader(a.key, a.reqNetmap); err != nil {
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a.log.Fatal("could not sign `NetmapRequest`", zap.Error(err))
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}
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a.pool = newPool(a.log, a.cfg)
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return a
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}
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func (a *app) Wait() {
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a.log.Info("application started")
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select {
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case <-a.jobDone: // wait for job is stopped
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<-a.webDone
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case <-a.webDone: // wait for web-server is stopped
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<-a.jobDone
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}
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}
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func (a *app) Worker(ctx context.Context) {
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dur := a.rebalanceTimer
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tick := time.NewTimer(dur)
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a.pool.reBalance(ctx)
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switch _, err := a.pool.getConnection(ctx); {
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case err == nil:
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// ignore
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case errors.Is(err, context.Canceled):
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// ignore
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// l.Info("context canceled")
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default:
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a.log.Fatal("could get connection", zap.Error(err))
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}
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loop:
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for {
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select {
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case <-ctx.Done():
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break loop
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case <-tick.C:
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a.pool.reBalance(ctx)
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tick.Reset(dur)
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}
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}
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a.pool.close()
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tick.Stop()
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a.log.Info("connection worker stopped")
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close(a.jobDone)
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}
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func (a *app) Serve(ctx context.Context) {
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go func() {
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<-ctx.Done()
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a.log.Info("stop web-server", zap.Error(a.web.Shutdown()))
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close(a.webDone)
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}()
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r := router.New()
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r.RedirectTrailingSlash = true
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r.GET("/get/:cid/:oid/", a.receiveFile)
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// attaching /-/(ready,healthy)
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attachHealthy(r, a.pool.unhealthy)
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// enable metrics
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if a.cfg.GetBool("metrics") {
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a.log.Info("enabled /metrics")
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attachMetrics(r, a.wlog)
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}
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// enable pprof
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if a.cfg.GetBool("pprof") {
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a.log.Info("enabled /debug/pprof")
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attachProfiler(r)
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}
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bind := a.cfg.GetString("listen_address")
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a.log.Info("run gateway server",
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zap.String("address", bind))
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a.web.Handler = r.Handler
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if err := a.web.ListenAndServe(bind); err != nil {
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a.log.Fatal("could not start server", zap.Error(err))
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}
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}
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2
go.mod
2
go.mod
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@ -4,7 +4,7 @@ go 1.13
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require (
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require (
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github.com/fasthttp/router v0.6.1
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github.com/fasthttp/router v0.6.1
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github.com/nspcc-dev/neofs-api v0.4.1
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github.com/nspcc-dev/neofs-api-go v0.5.0
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github.com/nspcc-dev/neofs-crypto v0.3.0
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github.com/nspcc-dev/neofs-crypto v0.3.0
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github.com/prometheus/client_golang v1.5.0
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github.com/prometheus/client_golang v1.5.0
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github.com/prometheus/common v0.9.1
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github.com/prometheus/common v0.9.1
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4
go.sum
4
go.sum
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@ -116,8 +116,8 @@ github.com/mr-tron/base58 v1.1.3/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjW
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github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
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github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
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github.com/nspcc-dev/hrw v1.0.8 h1:vwRuJXZXgkMvf473vFzeWGCfY1WBVeSHAEHvR4u3/Cg=
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github.com/nspcc-dev/hrw v1.0.8 h1:vwRuJXZXgkMvf473vFzeWGCfY1WBVeSHAEHvR4u3/Cg=
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github.com/nspcc-dev/hrw v1.0.8/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkPG06MU=
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github.com/nspcc-dev/hrw v1.0.8/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkPG06MU=
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github.com/nspcc-dev/neofs-api v0.4.1 h1:Kcr9mVmtCQPoPeHIL5z6dvE8P0zsispP2c2z6HA5bLM=
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github.com/nspcc-dev/neofs-api-go v0.5.0 h1:YGX2lEjFmiFYmk8gCkLINJjSh6hToKp2oo0sG5u8G+4=
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github.com/nspcc-dev/neofs-api v0.4.1/go.mod h1:kkoWJ6YnTRwRHI+h2kXbx21i/sZZs0LheF+T/33xzr4=
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github.com/nspcc-dev/neofs-api-go v0.5.0/go.mod h1:RlP++uLPHmXN81KWmdgBujo6FEeTn/b3aoQjHgKuNd4=
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github.com/nspcc-dev/neofs-crypto v0.3.0 h1:zlr3pgoxuzrmGCxc5W8dGVfA9Rro8diFvVnBg0L4ifM=
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github.com/nspcc-dev/neofs-crypto v0.3.0 h1:zlr3pgoxuzrmGCxc5W8dGVfA9Rro8diFvVnBg0L4ifM=
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github.com/nspcc-dev/neofs-crypto v0.3.0/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BEEKYxGhlFnp0cDw=
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github.com/nspcc-dev/neofs-crypto v0.3.0/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BEEKYxGhlFnp0cDw=
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github.com/nspcc-dev/netmap v1.6.1 h1:Pigqpqi6QSdRiusbq5XlO20A18k6Eyu7j9MzOfAE3CM=
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github.com/nspcc-dev/netmap v1.6.1 h1:Pigqpqi6QSdRiusbq5XlO20A18k6Eyu7j9MzOfAE3CM=
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@ -12,12 +12,12 @@ const (
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)
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)
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func attachHealthy(r *router.Router, e *atomic.Error) {
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func attachHealthy(r *router.Router, e *atomic.Error) {
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r.GET("/-/ready", func(ctx *fasthttp.RequestCtx) {
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r.GET("/-/ready/", func(ctx *fasthttp.RequestCtx) {
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ctx.SetStatusCode(fasthttp.StatusOK)
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ctx.SetStatusCode(fasthttp.StatusOK)
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ctx.SetBodyString(healthyState + "ready")
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ctx.SetBodyString(healthyState + "ready")
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})
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})
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r.GET("/-/healthy", func(c *fasthttp.RequestCtx) {
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r.GET("/-/healthy/", func(c *fasthttp.RequestCtx) {
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code := fasthttp.StatusOK
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code := fasthttp.StatusOK
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msg := "healthy"
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msg := "healthy"
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118
main.go
118
main.go
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@ -1,122 +1,18 @@
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package main
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package main
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import (
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"context"
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"crypto/ecdsa"
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"errors"
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"time"
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"github.com/fasthttp/router"
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"github.com/valyala/fasthttp"
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"go.uber.org/zap"
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"google.golang.org/grpc/grpclog"
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)
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type app struct {
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pool *Pool
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log *zap.Logger
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timeout time.Duration
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key *ecdsa.PrivateKey
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}
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func main() {
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func main() {
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var (
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var (
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err error
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v = settings()
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v = settings()
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l = newLogger(v)
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l = newLogger(v)
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z = gRPCLogger(l)
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g = newGracefulContext(l)
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g = newGracefulContext(l)
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d = v.GetDuration("rebalance_timer")
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a = newApp(
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WithLogger(l),
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WithConfig(v))
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)
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)
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if v.GetBool("verbose") {
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go a.Serve(g)
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grpclog.SetLoggerV2(z)
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go a.Worker(g)
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}
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a := &app{
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a.Wait()
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log: l,
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pool: newPool(l, v),
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key: fetchKey(l, v),
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timeout: v.GetDuration("request_timeout"),
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}
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r := router.New()
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r.RedirectTrailingSlash = true
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r.GET("/get/:cid/:oid", a.receiveFile)
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// attaching /-/(ready,healthy)
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attachHealthy(r, a.pool.unhealthy)
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// enable metrics
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if v.GetBool("metrics") {
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l.Info("enabled /metrics")
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attachMetrics(r, z)
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}
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// enable pprof
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if v.GetBool("pprof") {
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l.Info("enabled /debug/pprof")
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attachProfiler(r)
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}
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|
|
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en := &fasthttp.Server{
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Name: "neofs-http-gate",
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Handler: r.Handler,
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ReadBufferSize: 4096,
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ReadTimeout: time.Second * 15,
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GetOnly: true,
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DisableHeaderNamesNormalizing: true,
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NoDefaultServerHeader: true,
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NoDefaultContentType: true,
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}
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|
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|
|
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go func() {
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|
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bind := v.GetString("listen_address")
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|
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l.Info("run gateway server",
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|
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zap.String("address", bind))
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|
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|
|
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if err := en.ListenAndServe(bind); err != nil {
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|
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l.Panic("could not start server", zap.Error(err))
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|
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}
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|
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}()
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|
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|
|
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go checkConnection(g, d, a.pool)
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|
|
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a.pool.reBalance(g)
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|
|
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switch _, err = a.pool.getConnection(g); {
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|
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case err == nil:
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|
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// ignore
|
|
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case errors.Is(err, context.Canceled):
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|
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// ignore
|
|
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// l.Info("context canceled")
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default:
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|
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l.Error("could get connection", zap.Error(err))
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|
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return
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|
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}
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|
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|
|
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<-g.Done()
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|
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|
|
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l.Info("web server stopped", zap.Error(en.Shutdown()))
|
|
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}
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|
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|
|
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func checkConnection(ctx context.Context, dur time.Duration, p *Pool) {
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|
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tick := time.NewTimer(dur)
|
|
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|
|
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loop:
|
|
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for {
|
|
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select {
|
|
||||||
case <-ctx.Done():
|
|
||||||
break loop
|
|
||||||
case <-tick.C:
|
|
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p.reBalance(ctx)
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|
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tick.Reset(dur)
|
|
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}
|
|
||||||
}
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|
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|
|
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p.close()
|
|
||||||
tick.Stop()
|
|
||||||
|
|
||||||
p.log.Info("connection worker stopped")
|
|
||||||
}
|
}
|
||||||
|
|
27
pool.go
27
pool.go
|
@ -11,8 +11,8 @@ import (
|
||||||
"sync"
|
"sync"
|
||||||
"time"
|
"time"
|
||||||
|
|
||||||
"github.com/nspcc-dev/neofs-api/service"
|
"github.com/nspcc-dev/neofs-api-go/service"
|
||||||
"github.com/nspcc-dev/neofs-api/state"
|
"github.com/nspcc-dev/neofs-api-go/state"
|
||||||
"github.com/spf13/viper"
|
"github.com/spf13/viper"
|
||||||
"go.uber.org/atomic"
|
"go.uber.org/atomic"
|
||||||
"go.uber.org/zap"
|
"go.uber.org/zap"
|
||||||
|
@ -149,6 +149,29 @@ func (p *Pool) close() {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (a *app) checkHealth(ctx context.Context, conn *grpc.ClientConn) error {
|
||||||
|
//a.log.Info("try to fetch node health status",
|
||||||
|
// zap.String("node", conn.Target()),
|
||||||
|
// zap.Stringer("timeout", a.reqTimeout))
|
||||||
|
|
||||||
|
ctx, cancel := context.WithTimeout(ctx, a.reqTimeout)
|
||||||
|
result, err := state.NewStatusClient(conn).HealthCheck(ctx, a.reqHealth)
|
||||||
|
cancel()
|
||||||
|
|
||||||
|
if err != nil {
|
||||||
|
result = &state.HealthResponse{Status: err.Error()}
|
||||||
|
} else if !result.Healthy {
|
||||||
|
err = errors.New(result.Status)
|
||||||
|
}
|
||||||
|
|
||||||
|
a.log.Debug("received node health status",
|
||||||
|
zap.String("node", conn.Target()),
|
||||||
|
zap.String("status", result.Status),
|
||||||
|
zap.Error(err))
|
||||||
|
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
func (p *Pool) reBalance(ctx context.Context) {
|
func (p *Pool) reBalance(ctx context.Context) {
|
||||||
p.Lock()
|
p.Lock()
|
||||||
defer func() {
|
defer func() {
|
||||||
|
|
2
pprof.go
2
pprof.go
|
@ -11,7 +11,7 @@ import (
|
||||||
|
|
||||||
func attachProfiler(r *router.Router) {
|
func attachProfiler(r *router.Router) {
|
||||||
r.GET("/debug/pprof/", pprofHandler())
|
r.GET("/debug/pprof/", pprofHandler())
|
||||||
r.GET("/debug/pprof/:name", pprofHandler())
|
r.GET("/debug/pprof/:name/", pprofHandler())
|
||||||
}
|
}
|
||||||
|
|
||||||
func pprofHandler() fasthttp.RequestHandler {
|
func pprofHandler() fasthttp.RequestHandler {
|
||||||
|
|
12
receive.go
12
receive.go
|
@ -9,10 +9,10 @@ import (
|
||||||
"strings"
|
"strings"
|
||||||
"time"
|
"time"
|
||||||
|
|
||||||
"github.com/nspcc-dev/neofs-api/container"
|
"github.com/nspcc-dev/neofs-api-go/container"
|
||||||
"github.com/nspcc-dev/neofs-api/object"
|
"github.com/nspcc-dev/neofs-api-go/object"
|
||||||
"github.com/nspcc-dev/neofs-api/refs"
|
"github.com/nspcc-dev/neofs-api-go/refs"
|
||||||
"github.com/nspcc-dev/neofs-api/service"
|
"github.com/nspcc-dev/neofs-api-go/service"
|
||||||
"github.com/valyala/fasthttp"
|
"github.com/valyala/fasthttp"
|
||||||
"go.uber.org/zap"
|
"go.uber.org/zap"
|
||||||
"google.golang.org/grpc"
|
"google.golang.org/grpc"
|
||||||
|
@ -49,7 +49,7 @@ func (a *app) receiveFile(c *fasthttp.RequestCtx) {
|
||||||
}
|
}
|
||||||
|
|
||||||
{ // try to connect or throw http error:
|
{ // try to connect or throw http error:
|
||||||
ctx, cancel := context.WithTimeout(c, a.timeout)
|
ctx, cancel := context.WithTimeout(c, a.reqTimeout)
|
||||||
defer cancel()
|
defer cancel()
|
||||||
|
|
||||||
if con, err = a.pool.getConnection(ctx); err != nil {
|
if con, err = a.pool.getConnection(ctx); err != nil {
|
||||||
|
@ -59,7 +59,7 @@ func (a *app) receiveFile(c *fasthttp.RequestCtx) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
ctx, cancel := context.WithTimeout(c, a.timeout)
|
ctx, cancel := context.WithTimeout(c, a.reqTimeout)
|
||||||
defer cancel()
|
defer cancel()
|
||||||
|
|
||||||
log = log.With(zap.String("node", con.Target()))
|
log = log.With(zap.String("node", con.Target()))
|
||||||
|
|
|
@ -11,7 +11,7 @@ import (
|
||||||
"strings"
|
"strings"
|
||||||
"time"
|
"time"
|
||||||
|
|
||||||
"github.com/nspcc-dev/neofs-api/refs"
|
"github.com/nspcc-dev/neofs-api-go/refs"
|
||||||
crypto "github.com/nspcc-dev/neofs-crypto"
|
crypto "github.com/nspcc-dev/neofs-crypto"
|
||||||
"github.com/spf13/pflag"
|
"github.com/spf13/pflag"
|
||||||
"github.com/spf13/viper"
|
"github.com/spf13/viper"
|
||||||
|
|
Loading…
Reference in a new issue