From 6226729e38b3011bdc95fa8d8aa5b82a04fa25c2 Mon Sep 17 00:00:00 2001 From: Evgeniy Kulikov Date: Mon, 9 Nov 2020 16:43:23 +0300 Subject: [PATCH] Migrate to CDN SDK --- app.go | 119 ++++++++++++------- go.mod | 9 +- go.sum | 171 ++++++++++++++++++++------- grace.go | 24 ---- health.go | 7 +- logger.go | 143 ---------------------- main.go | 41 ++++++- pool.go | 335 ---------------------------------------------------- receive.go | 169 ++++++++------------------ settings.go | 34 +----- 10 files changed, 304 insertions(+), 748 deletions(-) delete mode 100644 grace.go delete mode 100644 logger.go delete mode 100644 pool.go diff --git a/app.go b/app.go index b255c9e..c3e9f1a 100644 --- a/app.go +++ b/app.go @@ -3,33 +3,39 @@ package main import ( "context" "crypto/ecdsa" - "errors" + "crypto/elliptic" + "crypto/rand" + "strconv" "time" "github.com/fasthttp/router" + sdk "github.com/nspcc-dev/cdn-neofs-sdk" + "github.com/nspcc-dev/cdn-neofs-sdk/creds/neofs" + "github.com/nspcc-dev/cdn-neofs-sdk/logger" + "github.com/nspcc-dev/cdn-neofs-sdk/pool" + crypto "github.com/nspcc-dev/neofs-crypto" "github.com/spf13/viper" "github.com/valyala/fasthttp" "go.uber.org/zap" + "google.golang.org/grpc" "google.golang.org/grpc/grpclog" + "google.golang.org/grpc/keepalive" ) type ( app struct { - pool *Pool + cli sdk.Client + pool pool.Client log *zap.Logger cfg *viper.Viper key *ecdsa.PrivateKey - wlog logger + wlog logger.Logger web *fasthttp.Server jobDone chan struct{} webDone chan struct{} - rebalanceTimer time.Duration - - nodes []string - conTimeout time.Duration reqTimeout time.Duration } @@ -61,7 +67,7 @@ func WithConfig(c *viper.Viper) Option { } } -func newApp(opt ...Option) App { +func newApp(ctx context.Context, opt ...Option) App { a := &app{ log: zap.L(), cfg: viper.GetViper(), @@ -75,14 +81,12 @@ func newApp(opt ...Option) App { opt[i](a) } - a.wlog = gRPCLogger(a.log) + a.wlog = logger.GRPC(a.log) if a.cfg.GetBool("verbose") { grpclog.SetLoggerV2(a.wlog) } - a.key = fetchKey(a.log, a.cfg) - a.rebalanceTimer = a.cfg.GetDuration("rebalance_timer") a.conTimeout = a.cfg.GetDuration("connect_timeout") a.reqTimeout = a.cfg.GetDuration("request_timeout") @@ -98,11 +102,68 @@ func newApp(opt ...Option) App { a.web.NoDefaultContentType = true // -- -- -- -- -- -- -- -- -- -- - a.pool = newPool(a.log, a.cfg, a.key) + connections := make(map[string]float64) + for i := 0; ; i++ { + address := a.cfg.GetString("peers." + strconv.Itoa(i) + ".address") + weight := a.cfg.GetFloat64("peers." + strconv.Itoa(i) + ".weight") + if address == "" { + break + } + + connections[address] = weight + } + + cred, err := prepareCredentials(a.cfg.GetString("key"), a.log) + if err != nil { + a.log.Fatal("could not prepare credentials", zap.Error(err)) + } + + a.pool, err = pool.New(ctx, + pool.WithLogger(a.log), + pool.WithCredentials(cred), + pool.WithWeightPool(connections), + pool.WithGRPCOptions( + grpc.WithBlock(), + grpc.WithInsecure(), + grpc.WithKeepaliveParams(keepalive.ClientParameters{ + Time: a.cfg.GetDuration("keepalive.time"), + Timeout: a.cfg.GetDuration("keepalive.timeout"), + PermitWithoutStream: a.cfg.GetBool("keepalive.permit_without_stream"), + }))) + + if err != nil { + a.log.Fatal("could not prepare connection pool", zap.Error(err)) + } + + a.cli, err = sdk.New(ctx, + sdk.WithLogger(a.log), + sdk.WithCredentials(cred), + sdk.WithConnectionPool(a.pool)) + if err != nil { + a.log.Fatal("could not prepare sdk client", zap.Error(err)) + } return a } +func prepareCredentials(key string, log *zap.Logger) (neofs.Credentials, error) { + if key == generated { + sk, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + return nil, err + } + + key, err = crypto.WIFEncode(sk) + if err != nil { + return nil, err + } + + log.Info("generate new key", zap.String("wif", key)) + } + + return neofs.New(key) +} + func (a *app) Wait() { a.log.Info("application started") @@ -115,37 +176,7 @@ func (a *app) Wait() { } func (a *app) Worker(ctx context.Context) { - dur := a.rebalanceTimer - tick := time.NewTimer(dur) - - a.pool.reBalance(ctx) - - switch _, err := a.pool.getConnection(ctx); { - case err == nil: - // ignore - case errors.Is(err, context.Canceled): - // ignore - // l.Info("context canceled") - default: - a.log.Fatal("could get connection", zap.Error(err)) - } - -loop: - for { - select { - case <-ctx.Done(): - break loop - case <-tick.C: - a.pool.reBalance(ctx) - tick.Reset(dur) - } - } - - a.pool.close() - tick.Stop() - - a.log.Info("connection worker stopped") - + a.pool.Worker(ctx) close(a.jobDone) } @@ -163,7 +194,7 @@ func (a *app) Serve(ctx context.Context) { r.GET("/get/{cid}/{oid}", a.receiveFile) // attaching /-/(ready,healthy) - attachHealthy(r, a.pool.unhealthy) + attachHealthy(r, a.pool.Status) // enable metrics if a.cfg.GetBool("metrics") { diff --git a/go.mod b/go.mod index 549cced..6c39651 100644 --- a/go.mod +++ b/go.mod @@ -4,7 +4,8 @@ go 1.13 require ( github.com/fasthttp/router v1.1.6 - github.com/nspcc-dev/neofs-api-go v1.0.0 + github.com/nspcc-dev/cdn-neofs-sdk v0.0.0-20201110112919-ed1430a93074 + github.com/nspcc-dev/neofs-api-go v0.0.0-20201029071528-352e99d9b91a github.com/nspcc-dev/neofs-crypto v0.3.0 github.com/pkg/errors v0.9.1 github.com/prometheus/client_golang v1.6.0 @@ -12,8 +13,6 @@ require ( github.com/spf13/pflag v1.0.5 github.com/spf13/viper v1.7.0 github.com/valyala/fasthttp v1.14.0 - go.uber.org/atomic v1.6.0 - go.uber.org/zap v1.15.0 - golang.org/x/crypto v0.0.0-20191227163750-53104e6ec876 // indirect - google.golang.org/grpc v1.29.1 + go.uber.org/zap v1.16.0 + google.golang.org/grpc v1.33.1 ) diff --git a/go.sum b/go.sum index 70d1486..8681387 100644 --- a/go.sum +++ b/go.sum @@ -14,52 +14,82 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod 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h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ= go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU= +go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU= +go.etcd.io/bbolt v1.3.4/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ= go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= @@ -281,16 +350,19 @@ go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKY go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee h1:0mgffUl7nfd+FpvXMVz4IDEaUSmT1ysygQC7qYo7sG4= go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA= go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q= -go.uber.org/zap v1.15.0 h1:ZZCA22JRF2gQE5FoNmhmrf7jeJJ2uhqDUNRYKm8dvmM= -go.uber.org/zap v1.15.0/go.mod h1:Mb2vm2krFEG5DV0W9qcHBYFtp/Wku1cvYaqPsS/WYfc= +go.uber.org/zap v1.16.0 h1:uFRZXykJGK9lLY4HtgSw44DnIcAM+kRBP7x5m+NpAOM= +go.uber.org/zap v1.16.0/go.mod h1:MA8QOfq0BHJwdXa996Y4dYkAqRKB8/1K1QMMZVaNZjQ= +golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= +golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= -golang.org/x/crypto v0.0.0-20191227163750-53104e6ec876 h1:sKJQZMuxjOAR/Uo2LBfU90onWEf1dF4C+0hPJCc9Mpc= -golang.org/x/crypto v0.0.0-20191227163750-53104e6ec876/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0 h1:hb9wdF1z5waM+dSIICn1l0DkLVDT3hqhhQsDNUmHPRE= +golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -310,8 +382,10 @@ golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o= golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc= golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY= +golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -325,8 +399,9 @@ golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks= golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= -golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e h1:3G+cUijn7XD+S4eJFddp53Pv7+slrESplyjG25HgL+k= golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A= +golang.org/x/net v0.0.0-20200602114024-627f9648deb9 h1:pNX+40auqi2JqRfOP1akLGtYcn15TUbkhwuCO3foqqM= +golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= @@ -339,11 +414,14 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20181228144115-9a3f9b0469bb/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190204203706-41f3e6584952/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -351,11 +429,16 @@ golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f h1:gWF768j/LaZugp8dyS4UwsslYCYz9XgFxvlgsn0n9H8= golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 h1:OjiUf46hAmXblsZdnoSXsEUSKU8r1UEzcL5RVZ4gO9Y= +golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs= @@ -363,8 +446,8 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20180318012157-96caea41033d/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= @@ -381,11 +464,12 @@ golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtn golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= -golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5 h1:hKsoRgsbwY1NafxrwTs+k64bikrLBkAgPir1TNCj3Zs= golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= -golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc h1:NCy3Ohtk6Iny5V/reW2Ktypo4zIpWBdRJ1uFMjBxdg8= golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.0.0-20200123022218-593de606220b h1:ztSlcncMErSAUzXwnVO1iTPxHwtvOHBB26SGiyYXIEE= +golang.org/x/tools v0.0.0-20200123022218-593de606220b/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE= @@ -403,7 +487,6 @@ google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRn google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= -google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 h1:gSJIx1SDwno+2ElGhA4+qG2zF97qiUzTM+rQ0klBOcE= google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8= google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a h1:Ob5/580gVHBJZgXnff1cZDbG+xLtMVE5mDRTe+nIsX4= @@ -413,13 +496,13 @@ google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiq google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY= -google.golang.org/grpc v1.29.1 h1:EC2SB8S04d2r73uptxphDSUG+kTKVgjRPF+N3xpxRB4= google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk= +google.golang.org/grpc v1.33.1 h1:DGeFlSan2f+WEtCERJ4J9GJWk15TxUi8QGagfI87Xyc= +google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE= -google.golang.org/protobuf v1.21.0 h1:qdOKuR/EIArgaWNjetjgTzgVTAZ+S/WXVrq9HW9zimw= google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM= google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= @@ -430,15 +513,19 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= +gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno= gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo= +gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c= gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/grace.go b/grace.go deleted file mode 100644 index 8469d62..0000000 --- a/grace.go +++ /dev/null @@ -1,24 +0,0 @@ -package main - -import ( - "context" - "os" - "os/signal" - "syscall" - - "go.uber.org/zap" -) - -// newGracefulContext returns graceful context -func newGracefulContext(l *zap.Logger) context.Context { - ctx, cancel := context.WithCancel(context.Background()) - go func() { - ch := make(chan os.Signal, 1) - signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP) - sig := <-ch - l.Info("received signal", - zap.String("signal", sig.String())) - cancel() - }() - return ctx -} diff --git a/health.go b/health.go index 3141a0f..4483e70 100644 --- a/health.go +++ b/health.go @@ -3,15 +3,16 @@ package main import ( "github.com/fasthttp/router" "github.com/valyala/fasthttp" - "go.uber.org/atomic" ) +type stater func() error + const ( healthyState = "NeoFS HTTP Gateway is " defaultContentType = "text/plain; charset=utf-8" ) -func attachHealthy(r *router.Router, e *atomic.Error) { +func attachHealthy(r *router.Router, e stater) { r.GET("/-/ready/", func(ctx *fasthttp.RequestCtx) { ctx.SetStatusCode(fasthttp.StatusOK) ctx.SetBodyString(healthyState + "ready") @@ -21,7 +22,7 @@ func attachHealthy(r *router.Router, e *atomic.Error) { code := fasthttp.StatusOK msg := "healthy" - if err := e.Load(); err != nil { + if err := e(); err != nil { msg = "unhealthy: " + err.Error() code = fasthttp.StatusBadRequest } diff --git a/logger.go b/logger.go deleted file mode 100644 index 3bb969e..0000000 --- a/logger.go +++ /dev/null @@ -1,143 +0,0 @@ -package main - -import ( - "strings" - - "google.golang.org/grpc/grpclog" - - "github.com/spf13/viper" - "go.uber.org/zap" - "go.uber.org/zap/zapcore" -) - -type ( - zapLogger struct { - zapcore.Core - log *zap.SugaredLogger - } - - logger interface { - grpclog.LoggerV2 - Println(v ...interface{}) - } -) - -const ( - formatJSON = "json" - formatConsole = "console" - - defaultSamplingInitial = 100 - defaultSamplingThereafter = 100 -) - -func gRPCLogger(l *zap.Logger) logger { - log := l.WithOptions( - // skip gRPCLog + zapLogger in caller - zap.AddCallerSkip(2)) - return &zapLogger{ - Core: log.Core(), - log: log.Sugar(), - } -} - -func safeLevel(lvl string) zap.AtomicLevel { - switch strings.ToLower(lvl) { - case "debug": - return zap.NewAtomicLevelAt(zap.DebugLevel) - case "warn": - return zap.NewAtomicLevelAt(zap.WarnLevel) - case "error": - return zap.NewAtomicLevelAt(zap.ErrorLevel) - case "fatal": - return zap.NewAtomicLevelAt(zap.FatalLevel) - case "panic": - return zap.NewAtomicLevelAt(zap.PanicLevel) - default: - return zap.NewAtomicLevelAt(zap.InfoLevel) - } -} - -func newLogger(v *viper.Viper) *zap.Logger { - c := zap.NewProductionConfig() - - c.OutputPaths = []string{"stdout"} - c.ErrorOutputPaths = []string{"stdout"} - - if v.IsSet("logger.sampling") { - c.Sampling = &zap.SamplingConfig{ - Initial: defaultSamplingInitial, - Thereafter: defaultSamplingThereafter, - } - - if val := v.GetInt("logger.sampling.initial"); val > 0 { - c.Sampling.Initial = val - } - - if val := v.GetInt("logger.sampling.thereafter"); val > 0 { - c.Sampling.Thereafter = val - } - } - - // logger level - c.Level = safeLevel(v.GetString("logger.level")) - traceLvl := safeLevel(v.GetString("logger.trace_level")) - - // logger format - switch f := v.GetString("logger.format"); strings.ToLower(f) { - case formatConsole: - c.Encoding = formatConsole - default: - c.Encoding = formatJSON - } - - // logger time - c.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder - - l, err := c.Build( - // enable trace only for current log-level - zap.AddStacktrace(traceLvl)) - if err != nil { - panic(err) - } - - if v.GetBool("logger.no_disclaimer") { - return l - } - - name := v.GetString("app.name") - version := v.GetString("app.version") - - return l.With( - zap.String("app_name", name), - zap.String("app_version", version)) -} - -func (z *zapLogger) Info(args ...interface{}) { z.log.Info(args...) } - -func (z *zapLogger) Infoln(args ...interface{}) { z.log.Info(args...) } - -func (z *zapLogger) Infof(format string, args ...interface{}) { z.log.Infof(format, args...) } - -func (z *zapLogger) Println(args ...interface{}) { z.log.Info(args...) } - -func (z *zapLogger) Printf(format string, args ...interface{}) { z.log.Infof(format, args...) } - -func (z *zapLogger) Warning(args ...interface{}) { z.log.Warn(args...) } - -func (z *zapLogger) Warningln(args ...interface{}) { z.log.Warn(args...) } - -func (z *zapLogger) Warningf(format string, args ...interface{}) { z.log.Warnf(format, args...) } - -func (z *zapLogger) Error(args ...interface{}) { z.log.Error(args...) } - -func (z *zapLogger) Errorln(args ...interface{}) { z.log.Error(args...) } - -func (z *zapLogger) Errorf(format string, args ...interface{}) { z.log.Errorf(format, args...) } - -func (z *zapLogger) Fatal(args ...interface{}) { z.log.Fatal(args...) } - -func (z *zapLogger) Fatalln(args ...interface{}) { z.log.Fatal(args...) } - -func (z *zapLogger) Fatalf(format string, args ...interface{}) { z.Fatalf(format, args...) } - -func (z *zapLogger) V(int) bool { return z.Enabled(zapcore.DebugLevel) } diff --git a/main.go b/main.go index 1d9c832..36c12f1 100644 --- a/main.go +++ b/main.go @@ -1,12 +1,49 @@ package main +import ( + "github.com/nspcc-dev/cdn-neofs-sdk/grace" + "github.com/nspcc-dev/cdn-neofs-sdk/logger" + "github.com/spf13/viper" + "go.uber.org/zap" +) + +func newLogger(v *viper.Viper) *zap.Logger { + options := []logger.Option{ + logger.WithLevel(v.GetString("logger.level")), + logger.WithTraceLevel(v.GetString("logger.trace_level")), + + logger.WithFormat(v.GetString("logger.format")), + + logger.WithSamplingInitial(v.GetInt("logger.sampling.initial")), + logger.WithSamplingThereafter(v.GetInt("logger.sampling.thereafter")), + + logger.WithAppName(v.GetString("app_name")), + logger.WithAppVersion(v.GetString("app_version")), + } + + if v.GetBool("logger.no_caller") { + options = append(options, logger.WithoutCaller()) + } + + if v.GetBool("logger.no_disclaimer") { + options = append(options, logger.WithoutDisclaimer()) + } + + l, err := logger.New(options...) + if err != nil { + panic(err) + } + + return l +} + func main() { var ( v = settings() l = newLogger(v) - g = newGracefulContext(l) + g = grace.Context(l) - a = newApp( + a = newApp(g, WithLogger(l), WithConfig(v)) ) diff --git a/pool.go b/pool.go deleted file mode 100644 index d45cd44..0000000 --- a/pool.go +++ /dev/null @@ -1,335 +0,0 @@ -package main - -import ( - "context" - "crypto/ecdsa" - crand "crypto/rand" - "encoding/binary" - "errors" - "math/rand" - "sort" - "strconv" - "sync" - "time" - - "github.com/nspcc-dev/neofs-api-go/service" - "github.com/nspcc-dev/neofs-api-go/state" - "github.com/spf13/viper" - "go.uber.org/atomic" - "go.uber.org/zap" - "google.golang.org/grpc" - "google.golang.org/grpc/connectivity" - "google.golang.org/grpc/keepalive" -) - -type ( - node struct { - index int32 - address string - weight uint32 - usedAt time.Time - conn *grpc.ClientConn - } - - Pool struct { - log *zap.Logger - - ttl time.Duration - - conTimeout time.Duration - reqTimeout time.Duration - opts keepalive.ClientParameters - - reqHealth *state.HealthRequest - - currentIdx *atomic.Int32 - currentConn *grpc.ClientConn - - *sync.Mutex - nodes []*node - keys []uint32 - conns map[uint32][]*node - - unhealthy *atomic.Error - } -) - -var ( - errBootstrapping = errors.New("bootstrapping") - errEmptyConnection = errors.New("empty connection") - errNoHealthyConnections = errors.New("no active connections") -) - -func newPool(l *zap.Logger, v *viper.Viper, key *ecdsa.PrivateKey) *Pool { - p := &Pool{ - log: l, - Mutex: new(sync.Mutex), - keys: make([]uint32, 0), - nodes: make([]*node, 0), - conns: make(map[uint32][]*node), - - ttl: defaultTTL, - - currentIdx: atomic.NewInt32(-1), - - // fill with defaults: - reqTimeout: defaultRequestTimeout, - conTimeout: defaultConnectTimeout, - opts: keepalive.ClientParameters{ - Time: defaultKeepaliveTime, - Timeout: defaultKeepaliveTimeout, - PermitWithoutStream: true, - }, - - unhealthy: atomic.NewError(errBootstrapping), - } - - buf := make([]byte, 8) - if _, err := crand.Read(buf); err != nil { - l.Panic("could not read seed", zap.Error(err)) - } - - seed := binary.BigEndian.Uint64(buf) - rand.Seed(int64(seed)) - l.Info("used random seed", zap.Uint64("seed", seed)) - - p.reqHealth = new(state.HealthRequest) - p.reqHealth.SetTTL(service.NonForwardingTTL) - - if err := service.SignDataWithSessionToken(key, p.reqHealth); err != nil { - l.Fatal("could not sign `HealthRequest`", zap.Error(err)) - } - - if val := v.GetDuration("conn_ttl"); val > 0 { - p.ttl = val - } - - if val := v.GetDuration("connect_timeout"); val > 0 { - p.conTimeout = val - } - - if val := v.GetDuration("keepalive.time"); val > 0 { - p.opts.Time = val - } - - if val := v.GetDuration("keepalive.timeout"); val > 0 { - p.opts.Timeout = val - } - - if v.IsSet("keepalive.permit_without_stream") { - p.opts.PermitWithoutStream = v.GetBool("keepalive.permit_without_stream") - } - - for i := 0; ; i++ { - key := "peers." + strconv.Itoa(i) + "." - address := v.GetString(key + "address") - weight := v.GetFloat64(key + "weight") - - if address == "" { - l.Warn("skip, empty address") - break - } - - p.nodes = append(p.nodes, &node{ - index: int32(i), - address: address, - weight: uint32(weight * 100), - }) - - l.Info("add new peer", - zap.String("address", p.nodes[i].address), - zap.Uint32("weight", p.nodes[i].weight)) - } - - return p -} - -func (p *Pool) close() { - p.Lock() - defer p.Unlock() - - for i := range p.nodes { - if p.nodes[i] == nil || p.nodes[i].conn == nil { - continue - } - - p.log.Warn("close connection", - zap.String("address", p.nodes[i].address), - zap.Error(p.nodes[i].conn.Close())) - } -} - -func (p *Pool) reBalance(ctx context.Context) { - p.Lock() - defer func() { - p.Unlock() - - _, err := p.getConnection(ctx) - p.unhealthy.Store(err) - }() - - keys := make(map[uint32]struct{}) - - p.log.Info("re-balancing connections") - - for i := range p.nodes { - var ( - idx = -1 - exists bool - err error - start = time.Now() - conn = p.nodes[i].conn - weight = p.nodes[i].weight - ) - - if err = ctx.Err(); err != nil { - p.log.Warn("something went wrong", zap.Error(err)) - p.unhealthy.Store(err) - - return - } - - if conn == nil { - p.log.Warn("empty connection, try to connect", - zap.String("address", p.nodes[i].address)) - - ctx, cancel := context.WithTimeout(ctx, p.conTimeout) - conn, err = grpc.DialContext(ctx, p.nodes[i].address, - grpc.WithBlock(), - grpc.WithInsecure(), - grpc.WithKeepaliveParams(p.opts)) - cancel() - - if err != nil || conn == nil { - p.log.Warn("skip, could not connect to node", - zap.String("address", p.nodes[i].address), - zap.Stringer("elapsed", time.Since(start)), - zap.Error(err)) - continue - } - - p.nodes[i].conn = conn - p.nodes[i].usedAt = time.Now() - p.log.Info("connected to node", zap.String("address", p.nodes[i].address)) - } - - for j := range p.conns[weight] { - if p.conns[weight][j] != nil && p.conns[weight][j].conn == conn { - idx = j - exists = true - break - } - } - - usedAt := time.Since(p.nodes[i].usedAt) - - // if something wrong with connection (bad state, unhealthy or not used a long time), try to close it and remove - if err = p.isAlive(ctx, conn); err != nil || usedAt > p.ttl { - p.log.Warn("connection not alive", - zap.String("address", p.nodes[i].address), - zap.Stringer("used_at", usedAt), - zap.Error(err)) - - if exists { - // remove from connections - p.conns[weight] = append(p.conns[weight][:idx], p.conns[weight][idx+1:]...) - } - - if err = conn.Close(); err != nil { - p.log.Warn("could not close bad connection", - zap.String("address", p.nodes[i].address), - zap.Stringer("used_at", usedAt), - zap.Error(err)) - } - - if p.nodes[i].conn != nil { - p.nodes[i].conn = nil - } - continue - } - - keys[weight] = struct{}{} - - p.log.Info("connection alive", - zap.String("address", p.nodes[i].address), - zap.Stringer("used_at", usedAt)) - - if !exists { - p.conns[weight] = append(p.conns[weight], p.nodes[i]) - } - } - - p.keys = p.keys[:0] - for w := range keys { - p.keys = append(p.keys, w) - } - - sort.Slice(p.keys, func(i, j int) bool { - return p.keys[i] > p.keys[j] - }) -} - -func (p *Pool) getConnection(ctx context.Context) (*grpc.ClientConn, error) { - p.Lock() - defer p.Unlock() - - if err := p.isAlive(ctx, p.currentConn); err == nil { - if id := p.currentIdx.Load(); id != -1 && p.nodes[id] != nil { - p.nodes[id].usedAt = time.Now() - } - - return p.currentConn, nil - } - - for _, w := range p.keys { - switch ln := len(p.conns[w]); ln { - case 0: - continue - case 1: - p.currentConn = p.conns[w][0].conn - p.conns[w][0].usedAt = time.Now() - p.currentIdx.Store(p.conns[w][0].index) - return p.currentConn, nil - default: // > 1 - i := rand.Intn(ln) - p.currentConn = p.conns[w][i].conn - p.conns[w][i].usedAt = time.Now() - p.currentIdx.Store(p.conns[w][i].index) - return p.currentConn, nil - } - } - - p.currentConn = nil - p.currentIdx.Store(-1) - - if ctx.Err() != nil { - return nil, ctx.Err() - } - - return nil, errNoHealthyConnections -} - -func (p *Pool) isAlive(ctx context.Context, cur *grpc.ClientConn) error { - if cur == nil { - return errEmptyConnection - } - - switch st := cur.GetState(); st { - case connectivity.Idle, connectivity.Ready, connectivity.Connecting: - ctx, cancel := context.WithTimeout(ctx, p.reqTimeout) - defer cancel() - - res, err := state.NewStatusClient(cur).HealthCheck(ctx, p.reqHealth) - if err != nil { - p.log.Warn("could not fetch health-check", zap.Error(err)) - - return err - } else if !res.Healthy { - return errors.New(res.Status) - } - - return nil - default: - return errors.New(st.String()) - } -} diff --git a/receive.go b/receive.go index 58109e6..9f8a8a5 100644 --- a/receive.go +++ b/receive.go @@ -1,35 +1,53 @@ package main import ( - "context" "io" "net/http" "path" "strconv" + "strings" + "sync" "time" - "github.com/nspcc-dev/neofs-api-go/object" - "github.com/nspcc-dev/neofs-api-go/refs" - "github.com/nspcc-dev/neofs-api-go/service" + sdk "github.com/nspcc-dev/cdn-neofs-sdk" + "github.com/nspcc-dev/neofs-api-go/pkg/object" "github.com/pkg/errors" "github.com/valyala/fasthttp" "go.uber.org/zap" - "google.golang.org/grpc" "google.golang.org/grpc/codes" "google.golang.org/grpc/status" ) +type detector struct { + io.Writer + sync.Once + + contentType string +} + +func newDetector(w io.Writer) *detector { + return &detector{Writer: w} +} + +func (d *detector) Write(data []byte) (int, error) { + d.Once.Do(func() { + d.contentType = http.DetectContentType(data) + }) + + return d.Writer.Write(data) +} + func (a *app) receiveFile(c *fasthttp.RequestCtx) { var ( err error - cid refs.CID - oid refs.ObjectID + disp = "inline" start = time.Now() - con *grpc.ClientConn - cli object.Service_GetClient - ctx context.Context + address = object.NewAddress() sCID, _ = c.UserValue("cid").(string) sOID, _ = c.UserValue("oid").(string) + value = strings.Join([]string{sCID, sOID}, "/") + + filename string ) log := a.log.With( @@ -37,57 +55,15 @@ func (a *app) receiveFile(c *fasthttp.RequestCtx) { zap.String("cid", sCID), zap.String("oid", sOID)) - if err = cid.Parse(sCID); err != nil { - log.Error("wrong container id", zap.Error(err)) - - c.Error("wrong container id", fasthttp.StatusBadRequest) - return - } else if err = oid.Parse(sOID); err != nil { - log.Error("wrong object id", zap.Error(err)) - - c.Error("wrong object id", fasthttp.StatusBadRequest) + if err = address.Parse(value); err != nil { + log.Error("wrong object address", zap.Error(err)) + c.Error("wrong object address", fasthttp.StatusBadRequest) return } - { // try to connect or throw http error: - ctx, cancel := context.WithTimeout(c, a.reqTimeout) - defer cancel() - - if con, err = a.pool.getConnection(ctx); err != nil { - log.Error("getConnection timeout", zap.Error(err)) - c.Error("could not get alive connection", fasthttp.StatusBadRequest) - return - } - } - - ctx, cancel := context.WithTimeout(c, a.reqTimeout) - defer cancel() - - log = log.With(zap.String("node", con.Target())) - - defer func() { - if err != nil { - return - } - - log.Info("object sent to client", zap.Stringer("elapsed", time.Since(start))) - }() - - req := &object.GetRequest{Address: refs.Address{ObjectID: oid, CID: cid}} - req.SetTTL(service.SingleForwardingTTL) - - if err = service.SignDataWithSessionToken(a.key, req); err != nil { - log.Error("could not sign request", zap.Error(err)) - c.Error("could not sign request", fasthttp.StatusBadRequest) - return - } - - if cli, err = object.NewServiceClient(con).Get(ctx, req); err != nil { - log.Error("could not prepare connection", zap.Error(err)) - - c.Error("could not prepare connection", fasthttp.StatusBadRequest) - return - } else if err = receiveObject(c, cli); err != nil { + writer := newDetector(c.Response.BodyWriter()) + obj, err := a.cli.Object().Get(c, address, sdk.WithGetWriter(writer)) + if err != nil { log.Error("could not receive object", zap.Stringer("elapsed", time.Since(start)), zap.Error(err)) @@ -108,67 +84,26 @@ func (a *app) receiveFile(c *fasthttp.RequestCtx) { c.Error(msg, code) return } -} -func receiveObject(c *fasthttp.RequestCtx, cli object.Service_GetClient) error { - var ( - typ string - content_disp_type string = "inline" - put = c.Request.URI().QueryArgs().GetBool("download") - ) - - for { - resp, err := cli.Recv() - if err != nil { - if err == io.EOF { - break - } - return err - } - - switch o := resp.R.(type) { - case *object.GetResponse_Object: - obj := o.Object - - c.Response.Header.Set("Content-Length", strconv.FormatUint(obj.SystemHeader.PayloadLength, 10)) - c.Response.Header.Set("x-object-id", obj.SystemHeader.ID.String()) - c.Response.Header.Set("x-owner-id", obj.SystemHeader.OwnerID.String()) - c.Response.Header.Set("x-container-id", obj.SystemHeader.CID.String()) - - for i := range obj.Headers { - if hdr := obj.Headers[i].GetUserHeader(); hdr != nil { - c.Response.Header.Set("x-"+hdr.Key, hdr.Value) - - if hdr.Key == object.FilenameHeader { - if put { - content_disp_type = "attachment" - } - // NOTE: we use path.Base because hdr.Value can be something like `/path/to/filename.ext` - c.Response.Header.Set("Content-Disposition", content_disp_type+"; filename="+path.Base(hdr.Value)) - } - } - } - - if len(obj.Payload) > 0 { - typ = http.DetectContentType(obj.Payload) - } - - if _, err = c.Write(obj.Payload); err != nil { - return err - } - - case *object.GetResponse_Chunk: - if typ == "" { - typ = http.DetectContentType(o.Chunk) - } - - if _, err = c.Write(o.Chunk); err != nil { - return err - } - } + if c.Request.URI().QueryArgs().GetBool("download") { + disp = "attachment" } - c.SetContentType(typ) + c.Response.Header.Set("Content-Length", strconv.FormatUint(obj.GetPayloadSize(), 10)) + c.Response.Header.Set("x-object-id", obj.GetID().String()) + c.Response.Header.Set("x-owner-id", obj.GetOwnerID().String()) + c.Response.Header.Set("x-container-id", obj.GetContainerID().String()) - return nil + for _, attr := range obj.GetAttributes() { + key := attr.GetKey() + val := attr.GetValue() + if key == object.AttributeFileName { + filename = val + } + + c.Response.Header.Set("x-"+key, val) + } + + c.SetContentType(writer.contentType) + c.Response.Header.Set("Content-Disposition", disp+"; filename="+path.Base(filename)) } diff --git a/settings.go b/settings.go index d20e54c..3a413e4 100644 --- a/settings.go +++ b/settings.go @@ -1,9 +1,6 @@ package main import ( - "crypto/ecdsa" - "crypto/elliptic" - "crypto/rand" "fmt" "io" "os" @@ -11,11 +8,8 @@ import ( "strings" "time" - "github.com/nspcc-dev/neofs-api-go/refs" - crypto "github.com/nspcc-dev/neofs-crypto" "github.com/spf13/pflag" "github.com/spf13/viper" - "go.uber.org/zap" ) type empty int @@ -38,33 +32,6 @@ const ( func (empty) Read([]byte) (int, error) { return 0, io.EOF } -func fetchKey(l *zap.Logger, v *viper.Viper) *ecdsa.PrivateKey { - switch val := v.GetString("key"); val { - case generated: - key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) - if err != nil { - l.Fatal("could not generate private key", zap.Error(err)) - } - - id, err := refs.NewOwnerID(&key.PublicKey) - l.Info("generate new key", - zap.Stringer("key", id), - zap.Error(err)) - - return key - - default: - key, err := crypto.LoadPrivateKey(val) - if err != nil { - l.Fatal("could not load private key", - zap.String("key", v.GetString("key")), - zap.Error(err)) - } - - return key - } -} - func settings() *viper.Viper { v := viper.New() v.AutomaticEnv() @@ -104,6 +71,7 @@ func settings() *viper.Viper { v.SetDefault("logger.level", "debug") v.SetDefault("logger.format", "console") v.SetDefault("logger.trace_level", "fatal") + v.SetDefault("logger.no_caller", false) v.SetDefault("logger.no_disclaimer", true) v.SetDefault("logger.sampling.initial", 1000) v.SetDefault("logger.sampling.thereafter", 1000)