From 1a33c9ca637611f684eb1eabf91dfe86c1328827 Mon Sep 17 00:00:00 2001 From: Henrique Dias Date: Tue, 21 Feb 2023 14:11:55 +0100 Subject: [PATCH 1/5] feat!: add proxy blockstore by default for testing against non-saturn backend --- blockstore.go | 13 ++--- blockstore_cache.go | 3 +- blockstore_proxy.go | 138 ++++++++++++++++++++++++++++++++++++++++++++ handlers.go | 6 +- main.go | 41 +++++++++++-- routing.go | 9 +-- 6 files changed, 188 insertions(+), 22 deletions(-) create mode 100644 blockstore_proxy.go diff --git a/blockstore.go b/blockstore.go index b386e5f..e511b02 100644 --- a/blockstore.go +++ b/blockstore.go @@ -2,6 +2,7 @@ package main import ( "context" + "errors" "time" "github.com/ipfs/go-cid" @@ -11,14 +12,12 @@ import ( "go.uber.org/zap/zapcore" ) +var errNotImplemented = errors.New("not implemented") + const GetBlockTimeout = time.Second * 60 -func newExchange(orchestrator, loggingEndpoint string, cdns *cachedDNS) (exchange.Interface, error) { - b, err := newCabooseBlockStore(orchestrator, loggingEndpoint, cdns) - if err != nil { - return nil, err - } - return &exchangeBsWrapper{bstore: b}, nil +func newExchange(bs blockstore.Blockstore) (exchange.Interface, error) { + return &exchangeBsWrapper{bstore: bs}, nil } type exchangeBsWrapper struct { @@ -30,7 +29,7 @@ func (e *exchangeBsWrapper) GetBlock(ctx context.Context, c cid.Cid) (blocks.Blo defer cancel() if goLog.Level().Enabled(zapcore.DebugLevel) { - goLog.Debugw("block requested from strn", "cid", c.String()) + goLog.Debugw("block requested from remote blockstore", "cid", c.String()) } return e.bstore.Get(ctx, c) diff --git a/blockstore_cache.go b/blockstore_cache.go index 26deb9f..800a363 100644 --- a/blockstore_cache.go +++ b/blockstore_cache.go @@ -2,7 +2,6 @@ package main import ( "context" - "errors" "github.com/ipfs/go-cid" format "github.com/ipfs/go-ipld-format" @@ -127,7 +126,7 @@ func (l *cacheBlockStore) PutMany(ctx context.Context, blks []blocks.Block) erro } func (l *cacheBlockStore) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error) { - return nil, errors.New("not implemented") + return nil, errNotImplemented } func (l *cacheBlockStore) HashOnRead(enabled bool) { diff --git a/blockstore_proxy.go b/blockstore_proxy.go new file mode 100644 index 0000000..34f411c --- /dev/null +++ b/blockstore_proxy.go @@ -0,0 +1,138 @@ +package main + +import ( + "context" + "fmt" + "io" + "math/rand" + "net/http" + "net/url" + "time" + + "github.com/ipfs/go-cid" + blockstore "github.com/ipfs/go-ipfs-blockstore" + "github.com/ipfs/go-libipfs/blocks" +) + +type proxyBlockStore struct { + httpClient *http.Client + gatewayURL []string + validate bool + rand *rand.Rand +} + +func newProxyBlockStore(gatewayURL []string, cdns *cachedDNS) blockstore.Blockstore { + s := rand.NewSource(time.Now().Unix()) + rand := rand.New(s) + + return &proxyBlockStore{ + gatewayURL: gatewayURL, + httpClient: &http.Client{ + Timeout: GetBlockTimeout, + Transport: &withUserAgent{ + // Roundtripper with increased defaults than http.Transport such that retrieving + // multiple blocks from a single gateway concurrently is fast. + RoundTripper: &http.Transport{ + MaxIdleConns: 1000, + MaxConnsPerHost: 100, + MaxIdleConnsPerHost: 100, + IdleConnTimeout: 90 * time.Second, + DialContext: cdns.dialWithCachedDNS, + }, + }, + }, + // Enables block validation by default. Important since we are + // proxying block requests to an untrusted gateway. + validate: true, + rand: rand, + } +} + +func (ps *proxyBlockStore) fetch(ctx context.Context, c cid.Cid) (blocks.Block, error) { + u, err := url.Parse(fmt.Sprintf("%s/ipfs/%s?format=raw", ps.getRandomGatewayURL(), c)) + if err != nil { + return nil, err + } + resp, err := ps.httpClient.Do(&http.Request{ + Method: http.MethodGet, + URL: u, + Header: http.Header{ + "Accept": []string{"application/vnd.ipld.raw"}, + }, + }) + if err != nil { + return nil, err + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + return nil, fmt.Errorf("http error from block gateway: %s", resp.Status) + } + + rb, err := io.ReadAll(resp.Body) + if err != nil { + return nil, err + } + + if ps.validate { + nc, err := c.Prefix().Sum(rb) + if err != nil { + return nil, blocks.ErrWrongHash + } + if !nc.Equals(c) { + return nil, blocks.ErrWrongHash + } + } + + return blocks.NewBlockWithCid(rb, c) +} + +func (ps *proxyBlockStore) Has(ctx context.Context, c cid.Cid) (bool, error) { + blk, err := ps.fetch(ctx, c) + if err != nil { + return false, err + } + return blk != nil, nil +} + +func (ps *proxyBlockStore) Get(ctx context.Context, c cid.Cid) (blocks.Block, error) { + blk, err := ps.fetch(ctx, c) + if err != nil { + return nil, err + } + return blk, nil +} + +func (ps *proxyBlockStore) GetSize(ctx context.Context, c cid.Cid) (int, error) { + blk, err := ps.fetch(ctx, c) + if err != nil { + return 0, err + } + return len(blk.RawData()), nil +} + +func (ps *proxyBlockStore) HashOnRead(enabled bool) { + ps.validate = enabled +} + +func (c *proxyBlockStore) Put(context.Context, blocks.Block) error { + return errNotImplemented +} + +func (c *proxyBlockStore) PutMany(context.Context, []blocks.Block) error { + return errNotImplemented +} + +func (c *proxyBlockStore) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error) { + return nil, errNotImplemented +} + +func (c *proxyBlockStore) DeleteBlock(context.Context, cid.Cid) error { + return errNotImplemented +} + +func (ps *proxyBlockStore) getRandomGatewayURL() string { + return ps.gatewayURL[ps.rand.Intn(len(ps.gatewayURL))] +} + +var _ blockstore.Blockstore = (*proxyBlockStore)(nil) diff --git a/handlers.go b/handlers.go index f8a81c4..0930739 100644 --- a/handlers.go +++ b/handlers.go @@ -40,9 +40,9 @@ func withRequestLogger(next http.Handler) http.Handler { }) } -func makeGatewayHandler(saturnOrchestrator, saturnLogger string, kuboRPC []string, port int, blockCacheSize int, cdns *cachedDNS) (*http.Server, error) { - // Sets up an exchange based on using Saturn as block storage - exch, err := newExchange(saturnOrchestrator, saturnLogger, cdns) +func makeGatewayHandler(bs bstore.Blockstore, kuboRPC []string, port int, blockCacheSize int) (*http.Server, error) { + // Sets up an exchange based on the given Block Store + exch, err := newExchange(bs) if err != nil { return nil, err } diff --git a/main.go b/main.go index bbeb787..b3814d2 100644 --- a/main.go +++ b/main.go @@ -12,6 +12,7 @@ import ( "strings" "sync" + blockstore "github.com/ipfs/go-ipfs-blockstore" golog "github.com/ipfs/go-log/v2" "github.com/spf13/cobra" ) @@ -26,13 +27,15 @@ func main() { } const ( - DefaultSaturnLogger = "https://logs.strn.network" - DefaultSaturnOrchestrator = "https://orchestrator.strn.pl/nodes/nearby" + DefaultSaturnLogger = "https://logs.strn.network" + DefaultProxyGateway = "http://127.0.0.1:8080" + DefaultKuboPRC = "http://127.0.0.1:8080" EnvSaturnLogger = "STRN_LOGGER_URL" EnvSaturnOrchestrator = "STRN_ORCHESTRATOR_URL" - EnvBlockCacheSize = "BLOCK_CACHE_SIZE" + EnvProxyGateway = "PROXY_GATEWAY_URL" EnvKuboRPC = "KUBO_RPC_URL" + EnvBlockCacheSize = "BLOCK_CACHE_SIZE" ) func init() { @@ -57,9 +60,11 @@ See documentation at: https://github.com/ipfs/bifrost-gateway/#readme`, metricsPort, _ := cmd.Flags().GetInt("metrics-port") // Get env variables. - saturnOrchestrator := getEnv(EnvSaturnOrchestrator, DefaultSaturnOrchestrator) + saturnOrchestrator := getEnv(EnvSaturnOrchestrator, "") saturnLogger := getEnv(EnvSaturnLogger, DefaultSaturnLogger) - kuboRPC := strings.Split(os.Getenv(EnvKuboRPC), ",") + proxyGateway := getEnvs(EnvProxyGateway, DefaultProxyGateway) + kuboRPC := getEnvs(EnvKuboRPC, DefaultKuboPRC) + blockCacheSize, err := getEnvInt(EnvBlockCacheSize, DefaultCacheBlockStoreSize) if err != nil { return err @@ -70,7 +75,22 @@ See documentation at: https://github.com/ipfs/bifrost-gateway/#readme`, cdns := newCachedDNS(dnsCacheRefreshInterval) defer cdns.Close() - gatewaySrv, err := makeGatewayHandler(saturnOrchestrator, saturnLogger, kuboRPC, gatewayPort, blockCacheSize, cdns) + var bs blockstore.Blockstore + + if saturnOrchestrator != "" { + log.Printf("Proxying gateway block requests to Saturn at %s", saturnOrchestrator) + bs, err = newCabooseBlockStore(saturnOrchestrator, saturnLogger, cdns) + if err != nil { + return err + } + } else if len(proxyGateway) != 0 { + log.Printf("Proxying gateway block requests to %s", strings.Join(proxyGateway, " ")) + bs = newProxyBlockStore(proxyGateway, cdns) + } else { + return errors.New("neither saturn orchestrator or proxy gateway are configured") + } + + gatewaySrv, err := makeGatewayHandler(bs, kuboRPC, gatewayPort, blockCacheSize) if err != nil { return err } @@ -128,6 +148,15 @@ func getEnv(key, defaultValue string) string { return value } +func getEnvs(key, defaultValue string) []string { + value := os.Getenv(key) + if value == "" { + value = defaultValue + } + value = strings.TrimSpace(value) + return strings.Split(value, ",") +} + func getEnvInt(key string, defaultValue int) (int, error) { value := os.Getenv(key) if value == "" { diff --git a/routing.go b/routing.go index 2e05c26..491f5cc 100644 --- a/routing.go +++ b/routing.go @@ -80,10 +80,7 @@ func (ps *proxyRouting) fetch(ctx context.Context, key string) (rb []byte, err e key = "/ipns/" + peer.ToCid(id).String() - // Naively choose one of the Kubo RPC clients. - endpoint := ps.kuboRPC[rand.Intn(len(ps.kuboRPC))] - - u, err := url.Parse(fmt.Sprintf("%s/api/v0/dht/get?arg=%s", endpoint, key)) + u, err := url.Parse(fmt.Sprintf("%s/api/v0/dht/get?arg=%s", ps.getRandomKuboURL(), key)) if err != nil { return nil, err } @@ -163,3 +160,7 @@ func (ps *proxyRouting) fetch(ctx context.Context, key string) (rb []byte, err e return rb, nil } + +func (ps *proxyRouting) getRandomKuboURL() string { + return ps.kuboRPC[ps.rand.Intn(len(ps.kuboRPC))] +} From c6ce49938d0d04a6f420faf1c85b31c9161da3ae Mon Sep 17 00:00:00 2001 From: Henrique Dias Date: Wed, 22 Feb 2023 13:09:00 +0100 Subject: [PATCH 2/5] docs: add details about env var --- docs/environment-variables.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/docs/environment-variables.md b/docs/environment-variables.md index da3b519..96d6c86 100644 --- a/docs/environment-variables.md +++ b/docs/environment-variables.md @@ -6,6 +6,7 @@ - [`KUBO_RPC_URL`](#kubo_rpc_url) - [`BLOCK_CACHE_SIZE`](#block_cache_size) - [Proxy Backend](#proxy-backend) + - [`PROXY_GATEWAY_URL`](#proxy_gateway_url) - [Saturn Backend](#saturn-backend) - [`STRN_ORCHESTRATOR_URL`](#strn_orchestrator_url) - [`STRN_LOGGER_URL`](#strn_logger_url) @@ -32,8 +33,11 @@ The size of in-memory [2Q cache](https://pkg.go.dev/github.com/hashicorp/golang- ## Proxy Backend -TODO: this will be the default backend used when `STRN_ORCHESTRATOR_URL` is not set. -We will have env variable that allows customizing URL of HTTP Gateway that supports Block/CAR responses. +### `PROXY_GATEWAY_URL` + +Single URL or a comma separated list of Gateway endpoints that support `?format=block|car` +responses. This is used by default with `http://127.0.0.1:8080` unless `STRN_ORCHESTRATOR_URL` +is set. ## Saturn Backend From a20e99f4735f7f064fc0da304c992550a18b24c2 Mon Sep 17 00:00:00 2001 From: Henrique Dias Date: Wed, 22 Feb 2023 14:48:54 +0100 Subject: [PATCH 3/5] feat: bubble up 502 and 504 from backend --- blockstore.go | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/blockstore.go b/blockstore.go index e511b02..938fd8c 100644 --- a/blockstore.go +++ b/blockstore.go @@ -3,12 +3,15 @@ package main import ( "context" "errors" + "fmt" + "strings" "time" "github.com/ipfs/go-cid" blockstore "github.com/ipfs/go-ipfs-blockstore" exchange "github.com/ipfs/go-ipfs-exchange-interface" blocks "github.com/ipfs/go-libipfs/blocks" + "github.com/ipfs/go-libipfs/gateway" "go.uber.org/zap/zapcore" ) @@ -32,7 +35,11 @@ func (e *exchangeBsWrapper) GetBlock(ctx context.Context, c cid.Cid) (blocks.Blo goLog.Debugw("block requested from remote blockstore", "cid", c.String()) } - return e.bstore.Get(ctx, c) + blk, err := e.bstore.Get(ctx, c) + if err != nil { + return nil, wrapRemoteError(err) + } + return blk, nil } func (e *exchangeBsWrapper) GetBlocks(ctx context.Context, cids []cid.Cid) (<-chan blocks.Block, error) { @@ -59,4 +66,14 @@ func (e *exchangeBsWrapper) Close() error { return nil } +func wrapRemoteError(err error) error { + if errors.Is(err, context.DeadlineExceeded) || + // Unfortunately this is not an exported type so we have to check for the content. + strings.Contains(err.Error(), "Client.Timeout exceeded while awaiting headers") { + return fmt.Errorf("%w: %s", gateway.ErrGatewayTimeout, err.Error()) + } else { + return fmt.Errorf("%w: %s", gateway.ErrBadGateway, err.Error()) + } +} + var _ exchange.Interface = (*exchangeBsWrapper)(nil) From 0850560533d62f408a78bc469adaa17117f3d94b Mon Sep 17 00:00:00 2001 From: Henrique Dias Date: Wed, 22 Feb 2023 14:51:14 +0100 Subject: [PATCH 4/5] feat: check for less content --- blockstore.go | 20 ++++++++++---- go.mod | 7 ++--- go.sum | 72 +++++++-------------------------------------------- 3 files changed, 28 insertions(+), 71 deletions(-) diff --git a/blockstore.go b/blockstore.go index 938fd8c..7b343e8 100644 --- a/blockstore.go +++ b/blockstore.go @@ -7,6 +7,7 @@ import ( "strings" "time" + "github.com/filecoin-saturn/caboose" "github.com/ipfs/go-cid" blockstore "github.com/ipfs/go-ipfs-blockstore" exchange "github.com/ipfs/go-ipfs-exchange-interface" @@ -37,7 +38,7 @@ func (e *exchangeBsWrapper) GetBlock(ctx context.Context, c cid.Cid) (blocks.Blo blk, err := e.bstore.Get(ctx, c) if err != nil { - return nil, wrapRemoteError(err) + return nil, gatewayError(err) } return blk, nil } @@ -66,14 +67,23 @@ func (e *exchangeBsWrapper) Close() error { return nil } -func wrapRemoteError(err error) error { +// gatewayError translates underlying blockstore error into one that gateway code will return as HTTP 502 or 504 +func gatewayError(err error) error { + if errors.Is(err, gateway.ErrGatewayTimeout) || errors.Is(err, gateway.ErrBadGateway) { + // already correct error + return err + } + + // All timeouts should produce 504 Gateway Timeout if errors.Is(err, context.DeadlineExceeded) || + errors.Is(err, caboose.ErrSaturnTimeout) || // Unfortunately this is not an exported type so we have to check for the content. - strings.Contains(err.Error(), "Client.Timeout exceeded while awaiting headers") { + strings.Contains(err.Error(), "Client.Timeout exceeded") { return fmt.Errorf("%w: %s", gateway.ErrGatewayTimeout, err.Error()) - } else { - return fmt.Errorf("%w: %s", gateway.ErrBadGateway, err.Error()) } + + // everything else returns 502 Bad Gateway + return fmt.Errorf("%w: %s", gateway.ErrBadGateway, err.Error()) } var _ exchange.Interface = (*exchangeBsWrapper)(nil) diff --git a/go.mod b/go.mod index eb0b264..9c95c02 100644 --- a/go.mod +++ b/go.mod @@ -3,7 +3,7 @@ module github.com/ipfs/bifrost-gateway go 1.19 require ( - github.com/filecoin-saturn/caboose v0.0.0-20230224143717-684691e6737d + github.com/filecoin-saturn/caboose v0.0.0-20230224175506-a1f20de5ba9e github.com/gogo/protobuf v1.3.2 github.com/hashicorp/golang-lru/v2 v2.0.1 github.com/ipfs/go-blockservice v0.5.0 @@ -13,11 +13,11 @@ require ( github.com/ipfs/go-ipfs-exchange-interface v0.2.0 github.com/ipfs/go-ipld-format v0.4.0 github.com/ipfs/go-ipns v0.3.0 - github.com/ipfs/go-libipfs v0.6.1-0.20230224134131-7ba1df55d53b + github.com/ipfs/go-libipfs v0.6.1-0.20230224152609-00e024995173 github.com/ipfs/go-log/v2 v2.5.1 github.com/ipfs/go-merkledag v0.9.0 github.com/ipfs/go-namesys v0.7.0 - github.com/ipfs/go-path v0.3.0 + github.com/ipfs/go-path v0.3.1 github.com/ipfs/go-unixfs v0.3.1 github.com/ipfs/go-unixfsnode v1.5.1 github.com/ipfs/interface-go-ipfs-core v0.11.1 @@ -92,6 +92,7 @@ require ( github.com/multiformats/go-varint v0.0.7 // indirect github.com/opencontainers/runtime-spec v1.0.3-0.20211123151946-c2389c3cb60a // indirect github.com/opentracing/opentracing-go v1.2.0 // indirect + github.com/patrickmn/go-cache v2.1.0+incompatible // indirect github.com/pkg/errors v0.9.1 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect github.com/polydawn/refmt v0.89.0 // indirect diff --git a/go.sum b/go.sum index 19923fc..474cc7b 100644 --- a/go.sum +++ b/go.sum @@ -16,7 +16,6 @@ github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo= github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI= -github.com/Stebalien/go-bitfield v0.0.1/go.mod h1:GNjFpasyUVkHMsfEOk8EFLJ9syQ6SI+XWrX9Wf2XH0s= github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g= github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII= github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c= @@ -48,7 +47,6 @@ github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kB github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g= github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8= github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI= -github.com/btcsuite/btcd v0.0.0-20190605094302-a0d1e3e36d50/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI= github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI= github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ= github.com/btcsuite/btcd v0.21.0-beta/go.mod h1:ZSWyehm27aAuS9bvkATT+Xte3hjHZ+MRgMY/8NJ7K94= @@ -130,8 +128,8 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= -github.com/filecoin-saturn/caboose v0.0.0-20230224143717-684691e6737d h1:TZ+BVmmK+bYgDVgsxdx/hDG9OGdLnA6nYrbE3Ygrzeg= -github.com/filecoin-saturn/caboose v0.0.0-20230224143717-684691e6737d/go.mod h1:XKQEs4DttmoaGoBsC0OwlnoKutClUOClZ/JfKWOkQbo= +github.com/filecoin-saturn/caboose v0.0.0-20230224175506-a1f20de5ba9e h1:w1OU35CiszRqN82Vu2fsrIOXZ30sZ3sKuuwTVtM8JmI= +github.com/filecoin-saturn/caboose v0.0.0-20230224175506-a1f20de5ba9e/go.mod h1:8r461tw36fg57kfCPGILFE0bWRodig93n0F1S90VIVg= github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc= github.com/flynn/noise v1.0.0 h1:DlTHqmzmvcEiKj+4RYo/imoswx/4r6iBlCMfVtrMXpQ= github.com/flynn/noise v1.0.0/go.mod h1:xbMo+0i6+IGbYdJhF31t2eR1BIU0CYc12+BNAKwUTag= @@ -232,14 +230,12 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY= github.com/googleapis/gax-go/v2 v2.0.3/go.mod h1:LLvjysVCY1JZeum8Z6l8qUty8fiNwE08qbEPm1M08qg= +github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8= github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY= -github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c h1:7lF+Vz0LqiRidnzC1Oq86fpX1q/iEv2KJdrCtttYjT4= -github.com/gopherjs/gopherjs 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-github.com/koron/go-ssdp v0.0.0-20180514024734-4a0ed625a78b/go.mod h1:5Ky9EC2xfoUKUor0Hjgi2BJhCSXJfMOFlmyYrVKGQMk= github.com/koron/go-ssdp v0.0.0-20191105050749-2e1c40ed0b5d/go.mod h1:5Ky9EC2xfoUKUor0Hjgi2BJhCSXJfMOFlmyYrVKGQMk= github.com/koron/go-ssdp v0.0.3 h1:JivLMY45N76b4p/vsWGOKewBQu6uf39y8l+AQ7sDKx8= github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc= @@ -516,8 +487,6 @@ github.com/libp2p/go-eventbus v0.2.1/go.mod h1:jc2S4SoEVPP48H9Wpzm5aiGwUCBMfGhVh github.com/libp2p/go-flow-metrics v0.0.1/go.mod h1:Iv1GH0sG8DtYN3SVJ2eG221wMiNpZxBdp967ls1g+k8= github.com/libp2p/go-flow-metrics v0.0.3/go.mod h1:HeoSNUrOJVK1jEpDqVEiUOIXqhbnS27omG0uWU5slZs= github.com/libp2p/go-flow-metrics v0.1.0 h1:0iPhMI8PskQwzh57jB9WxIuIOQ0r+15PChFGkx3Q3WM= -github.com/libp2p/go-libp2p v0.1.0/go.mod h1:6D/2OBauqLUoqcADOJpn9WbKqvaM07tDw68qHM0BxUM= -github.com/libp2p/go-libp2p v0.1.1/go.mod h1:I00BRo1UuUSdpuc8Q2mN7yDF/oTUTRAX6JWpTiK9Rp8= 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h1:3Qv/aDqtMLTUyQeundkKsA+YCThNdbQD54k3TqjpbFU= @@ -621,7 +585,6 @@ github.com/libp2p/go-libp2p-transport-upgrader v0.2.0/go.mod h1:mQcrHj4asu6ArfSo github.com/libp2p/go-libp2p-transport-upgrader v0.3.0/go.mod h1:i+SKzbRnvXdVbU3D1dwydnTmKRPXiAR/fyvi1dXuL4o= github.com/libp2p/go-libp2p-transport-upgrader v0.4.2/go.mod h1:NR8ne1VwfreD5VIWIU62Agt/J18ekORFU/j1i2y8zvk= github.com/libp2p/go-libp2p-yamux v0.2.0/go.mod h1:Db2gU+XfLpm6E4rG5uGCFX6uXA8MEXOxFcRoXUODaK8= -github.com/libp2p/go-libp2p-yamux v0.2.1/go.mod h1:1FBXiHDk1VyRM1C0aez2bCfHQ4vMZKkAQzZbkSQt5fI= github.com/libp2p/go-libp2p-yamux v0.2.2/go.mod h1:lIohaR0pT6mOt0AZ0L2dFze9hds9Req3OfS+B+dv4qw= github.com/libp2p/go-libp2p-yamux v0.2.5/go.mod h1:Zpgj6arbyQrmZ3wxSZxfBmbdnWtbZ48OpsfmQVTErwA= github.com/libp2p/go-libp2p-yamux v0.2.7/go.mod h1:X28ENrBMU/nm4I3Nx4sZ4dgjZ6VhLEn0XhIoZ5viCwU= @@ -639,12 +602,10 @@ github.com/libp2p/go-mplex v0.1.2/go.mod h1:Xgz2RDCi3co0LeZfgjm4OgUF15+sVR8SRcu3 github.com/libp2p/go-mplex v0.2.0/go.mod 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h1:MfVsH6DLcpa04Xr+p8hmVRG4juse0s3J8HyNWYHffXg= @@ -675,13 +636,10 @@ github.com/libp2p/go-tcp-transport v0.1.0/go.mod h1:oJ8I5VXryj493DEJ7OsBieu8fcg2 github.com/libp2p/go-tcp-transport v0.1.1/go.mod h1:3HzGvLbx6etZjnFlERyakbaYPdfjg2pWP97dFZworkY= github.com/libp2p/go-tcp-transport v0.2.0/go.mod h1:vX2U0CnWimU4h0SGSEsg++AzvBcroCGYw28kh94oLe0= github.com/libp2p/go-tcp-transport v0.2.3/go.mod h1:9dvr03yqrPyYGIEN6Dy5UvdJZjyPFvl1S/igQ5QD1SU= -github.com/libp2p/go-testutil v0.1.0/go.mod h1:81b2n5HypcVyrCg/MJx4Wgfp/VHojytjVe/gLzZ2Ehc= -github.com/libp2p/go-ws-transport v0.1.0/go.mod h1:rjw1MG1LU9YDC6gzmwObkPd/Sqwhw7yT74kj3raBFuo= github.com/libp2p/go-ws-transport v0.2.0/go.mod h1:9BHJz/4Q5A9ludYWKoGCFC5gUElzlHoKzu0yY9p/klM= github.com/libp2p/go-ws-transport v0.3.0/go.mod h1:bpgTJmRZAvVHrgHybCVyqoBmyLQ1fiZuEaBYusP5zsk= github.com/libp2p/go-ws-transport v0.4.0/go.mod h1:EcIEKqf/7GDjth6ksuS/6p7R49V4CBY6/E7R/iyhYUA= github.com/libp2p/go-yamux v1.2.2/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow= -github.com/libp2p/go-yamux v1.2.3/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow= github.com/libp2p/go-yamux v1.3.0/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow= github.com/libp2p/go-yamux v1.3.3/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow= github.com/libp2p/go-yamux v1.3.5/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow= @@ -706,11 +664,9 @@ github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd h1:br0buuQ854V8 github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd/go.mod h1:QuCEs1Nt24+FYQEqAAncTDPJIuGs+LxK1MCiFL25pMU= github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU= github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ= -github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE= github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4= github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4= github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= -github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= github.com/mattn/go-isatty v0.0.13/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU= github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94= github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng= @@ -865,6 +821,8 @@ github.com/openzipkin/zipkin-go v0.2.1/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnh github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4= github.com/pact-foundation/pact-go v1.0.4/go.mod h1:uExwJY4kCzNPcHRj+hCR/HBbOOIwwtUjcrb0b5/5kLM= github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc= +github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc= +github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ= github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 h1:onHthvaw9LFnH4t2DcNVpwGmV9E1BkGknEliJkfwQj0= github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k= github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic= @@ -880,7 +838,6 @@ github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6J github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/polydawn/refmt v0.0.0-20190221155625-df39d6c2d992/go.mod h1:uIp+gprXxxrWSjjklXD+mN4wed/tMfjMMmN/9+JsA9o= -github.com/polydawn/refmt v0.0.0-20190408063855-01bf1e26dd14/go.mod h1:uIp+gprXxxrWSjjklXD+mN4wed/tMfjMMmN/9+JsA9o= github.com/polydawn/refmt v0.0.0-20190807091052-3d65705ee9f1/go.mod h1:uIp+gprXxxrWSjjklXD+mN4wed/tMfjMMmN/9+JsA9o= github.com/polydawn/refmt v0.0.0-20201211092308-30ac6d18308e/go.mod h1:uIp+gprXxxrWSjjklXD+mN4wed/tMfjMMmN/9+JsA9o= github.com/polydawn/refmt v0.89.0 h1:ADJTApkvkeBZsN0tBTx8QjpD9JkmxbKp0cxfr9qszm4= @@ -970,11 +927,9 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE= github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88= github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc= -github.com/smartystreets/assertions v1.0.0/go.mod h1:kHHU4qYBaI3q23Pp3VPrmWhuIUrLW/7eUrw0BU5VaoM= github.com/smartystreets/assertions v1.2.0 h1:42S6lae5dvLc7BrLu/0ugRtcFVjoJNMC/N3yZFZkDFs= github.com/smartystreets/assertions v1.2.0/go.mod h1:tcbTF8ujkAEcZ8TElKY+i30BzYlVhC/LOxJk7iOWnoo= github.com/smartystreets/goconvey v0.0.0-20190222223459-a17d461953aa/go.mod h1:2RVY1rIf+2J2o/IM9+vPq9RzmHDSseB7FoXiSNIUsoU= -github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA= github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA= github.com/smartystreets/goconvey v1.7.2 h1:9RBaZCeXEQ3UselpuwUQHltGVXvdwm6cv1hgR6gDIPg= github.com/smartystreets/goconvey v1.7.2/go.mod h1:Vw0tHAZW6lzCRk3xgdin6fKYcG+G3Pg9vgXWeJpQFMM= @@ -1032,7 +987,6 @@ github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49u github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM= github.com/warpfork/go-testmark v0.10.0 h1:E86YlUMYfwIacEsQGlnTvjk1IgYkyTGjPhF0RnwTCmw= github.com/warpfork/go-wish v0.0.0-20180510122957-5ad1f5abf436/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw= -github.com/warpfork/go-wish v0.0.0-20190328234359-8b3e70f8e830/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw= github.com/warpfork/go-wish v0.0.0-20200122115046-b9ea61034e4a/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw= github.com/warpfork/go-wish v0.0.0-20220906213052-39a1cc7a02d0 h1:GDDkbFiaK8jsSDJfjId/PEGEShv6ugrt4kYsC5UIDaQ= github.com/warpfork/go-wish v0.0.0-20220906213052-39a1cc7a02d0/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw= @@ -1048,9 +1002,7 @@ github.com/whyrusleeping/go-keyspace v0.0.0-20160322163242-5b898ac5add1 h1:EKhdz github.com/whyrusleeping/go-keyspace v0.0.0-20160322163242-5b898ac5add1/go.mod h1:8UvriyWtv5Q5EOgjHaSseUEdkQfvwFv1I/In/O2M9gc= github.com/whyrusleeping/go-logging v0.0.0-20170515211332-0457bb6b88fc/go.mod h1:bopw91TMyo8J3tvftk8xmU2kPmlrt4nScJQZU2hE5EM= github.com/whyrusleeping/go-logging v0.0.1/go.mod h1:lDPYj54zutzG1XYfHAhcc7oNXEburHQBn+Iqd4yS4vE= -github.com/whyrusleeping/go-notifier v0.0.0-20170827234753-097c5d47330f/go.mod h1:cZNvX9cFybI01GriPRMXDtczuvUhgbcYr9iCGaNlRv8= github.com/whyrusleeping/mafmt v1.2.8/go.mod h1:faQJFPbLSxzD9xpA02ttW/tS9vZykNvXwGvqIpk20FA= -github.com/whyrusleeping/mdns v0.0.0-20180901202407-ef14215e6b30/go.mod h1:j4l84WPFclQPj320J9gp0XwNKBb3U0zt5CBqjPp22G4= github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9/go.mod h1:j4l84WPFclQPj320J9gp0XwNKBb3U0zt5CBqjPp22G4= github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7/go.mod h1:X2c0RVCI1eSUFI8eLcY3c0423ykwiUdxLJtkDvruhjI= github.com/x-cray/logrus-prefixed-formatter v0.5.2/go.mod h1:2duySbKsL6M18s5GU7VPsoEPHyzalCE06qoARUCeBBE= @@ -1117,7 +1069,6 @@ golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a/go.mod h1:djNgcEr1/C05ACk golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= -golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= @@ -1130,7 +1081,6 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I= golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4= -golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8= golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE= golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= @@ -1168,9 +1118,7 @@ golang.org/x/net v0.0.0-20190227160552-c95aed5357e7/go.mod h1:mL1N/T3taQHkDXs73r golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190313220215-9f648a60d977/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks= golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks= -golang.org/x/net v0.0.0-20190611141213-3f473d35a33a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= 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 v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= @@ -1227,9 +1175,7 @@ golang.org/x/sys v0.0.0-20190405154228-4b34438f7a67/go.mod h1:h1NjWce9XRLGQEsW7w 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= golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20190524122548-abf6ff778158/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190526052359-791d8a0f4d09/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= From f78b4ef44a6fa751364fe4a63ba511ccfb049600 Mon Sep 17 00:00:00 2001 From: Marcin Rataj Date: Fri, 24 Feb 2023 20:30:34 +0100 Subject: [PATCH 5/5] docs: PROXY_GATEWAY_URL we explicitly require it to be set, to avoid situation where someone runs bufrost-gateway, has local ipfs-desktop, and thinks they use Saturn CDN ;-) --- README.md | 31 ++++++++++++++++++++++++++++--- blockstore_caboose.go | 2 ++ blockstore_proxy.go | 16 ++++++++++++++++ main.go | 24 ++++++++++-------------- 4 files changed, 56 insertions(+), 17 deletions(-) diff --git a/README.md b/README.md index d90c6fa..34649ca 100644 --- a/README.md +++ b/README.md @@ -10,18 +10,43 @@ Local build: ```console $ go build -$ ./bifrost-gateway --help +$ ./bifrost-gateway ``` -Prebuild Docker image: +### Docker ```console $ docker pull ipfs/bifrost-gateway:main-latest -$ docker run --rm -it --net=host ipfs/bifrost-gateway:main-latest --help +$ docker run --rm -it --net=host ipfs/bifrost-gateway:main-latest ``` +When using Docker, make sure to pass necessary config via [`./docs/environment-variables.md`](./docs/environment-variables.md). + List of available revisions: https://hub.docker.com/r/ipfs/bifrost-gateway/tags +### How to run with Saturn CDN backend + +[Saturn](https://strn.network) is an open-source, community-run Content Delivery Network (CDN). +`bifrost-gateway` supports it via the [Caboose](https://github.com/filecoin-saturn/caboose) backend, +which takes care of discovering and evaluating Saturn CDN peers. + +See [_Saturn Backend_ in `./docs/environment-variables.md`](./docs/environment-variables.md#saturn-backend) + +### How to run with local gateway + +Saturn is implementation detail specific to ipfs.io infrastructure. +One can run `bifrost-gateway` without it. All you need is endpoint that supports +[verifiable response types](https://docs.ipfs.tech/reference/http/gateway/#trustless-verifiable-retrieval). + +To run without Saturn and use Gateway provided by a local IPFS node like [Kubo](https://github.com/ipfs/kubo): + +```console +$ PROXY_GATEWAY_URL="http://127.0.0.1:8080" ./bifrost-gateway +``` + +See [_Proxy Backend_ in `./docs/environment-variables.md`](./docs/environment-variables.md#proxy-backend) + + ### How to debug? See [`GOLOG_LOG_LEVEL`](./docs/environment-variables.md#golog_log_level). diff --git a/blockstore_caboose.go b/blockstore_caboose.go index a6e68ce..458ce3a 100644 --- a/blockstore_caboose.go +++ b/blockstore_caboose.go @@ -10,6 +10,8 @@ import ( blockstore "github.com/ipfs/go-ipfs-blockstore" ) +const DefaultSaturnLogger = "http://set-STRN_LOGGER_URL" + func newCabooseBlockStore(orchestrator, loggingEndpoint string, cdns *cachedDNS) (blockstore.Blockstore, error) { var ( orchURL *url.URL diff --git a/blockstore_proxy.go b/blockstore_proxy.go index 34f411c..26a3cb2 100644 --- a/blockstore_proxy.go +++ b/blockstore_proxy.go @@ -4,6 +4,7 @@ import ( "context" "fmt" "io" + "log" "math/rand" "net/http" "net/url" @@ -14,6 +15,17 @@ import ( "github.com/ipfs/go-libipfs/blocks" ) +// Blockstore backed by a verifiable gateway. This is vendor-agnostic proxy interface, +// one can use Gateway provided by Kubo, or any other implementation that follows +// the spec for verifiable responses: +// https://docs.ipfs.tech/reference/http/gateway/#trustless-verifiable-retrieval +// https://github.com/ipfs/specs/blob/main/http-gateways/TRUSTLESS_GATEWAY.md + +const ( + DefaultProxyGateway = "http://127.0.0.1:8080" + DefaultKuboPRC = "http://127.0.0.1:5001" +) + type proxyBlockStore struct { httpClient *http.Client gatewayURL []string @@ -25,6 +37,10 @@ func newProxyBlockStore(gatewayURL []string, cdns *cachedDNS) blockstore.Blockst s := rand.NewSource(time.Now().Unix()) rand := rand.New(s) + if len(gatewayURL) == 0 { + log.Fatal("Missing PROXY_GATEWAY_URL. See https://github.com/ipfs/bifrost-gateway/blob/main/docs/environment-variables.md") + } + return &proxyBlockStore{ gatewayURL: gatewayURL, httpClient: &http.Client{ diff --git a/main.go b/main.go index b3814d2..5639c0f 100644 --- a/main.go +++ b/main.go @@ -27,10 +27,6 @@ func main() { } const ( - DefaultSaturnLogger = "https://logs.strn.network" - DefaultProxyGateway = "http://127.0.0.1:8080" - DefaultKuboPRC = "http://127.0.0.1:8080" - EnvSaturnLogger = "STRN_LOGGER_URL" EnvSaturnOrchestrator = "STRN_ORCHESTRATOR_URL" EnvProxyGateway = "PROXY_GATEWAY_URL" @@ -42,9 +38,6 @@ func init() { rootCmd.Flags().Int("gateway-port", 8081, "gateway port") rootCmd.Flags().Int("metrics-port", 8041, "metrics port") - rootCmd.MarkFlagRequired("saturn-orchestrator") - rootCmd.MarkFlagRequired("saturn-logger") - rootCmd.MarkFlagRequired("kubo-rpc") } var rootCmd = &cobra.Command{ @@ -61,8 +54,7 @@ See documentation at: https://github.com/ipfs/bifrost-gateway/#readme`, // Get env variables. saturnOrchestrator := getEnv(EnvSaturnOrchestrator, "") - saturnLogger := getEnv(EnvSaturnLogger, DefaultSaturnLogger) - proxyGateway := getEnvs(EnvProxyGateway, DefaultProxyGateway) + proxyGateway := getEnvs(EnvProxyGateway, "") kuboRPC := getEnvs(EnvKuboRPC, DefaultKuboPRC) blockCacheSize, err := getEnvInt(EnvBlockCacheSize, DefaultCacheBlockStoreSize) @@ -78,16 +70,17 @@ See documentation at: https://github.com/ipfs/bifrost-gateway/#readme`, var bs blockstore.Blockstore if saturnOrchestrator != "" { - log.Printf("Proxying gateway block requests to Saturn at %s", saturnOrchestrator) + log.Printf("Saturn backend (STRN_ORCHESTRATOR_URL) at %s", saturnOrchestrator) + saturnLogger := getEnv(EnvSaturnLogger, DefaultSaturnLogger) bs, err = newCabooseBlockStore(saturnOrchestrator, saturnLogger, cdns) if err != nil { return err } } else if len(proxyGateway) != 0 { - log.Printf("Proxying gateway block requests to %s", strings.Join(proxyGateway, " ")) + log.Printf("Proxy backend (PROXY_GATEWAY_URL) at %s", strings.Join(proxyGateway, " ")) bs = newProxyBlockStore(proxyGateway, cdns) } else { - return errors.New("neither saturn orchestrator or proxy gateway are configured") + log.Fatalf("Unable to start. bifrost-gateway requires either PROXY_GATEWAY_URL or STRN_ORCHESTRATOR_URL to be set.\n\nRead docs at https://github.com/ipfs/bifrost-gateway/blob/main/docs/environment-variables.md\n\n") } gatewaySrv, err := makeGatewayHandler(bs, kuboRPC, gatewayPort, blockCacheSize) @@ -107,8 +100,8 @@ See documentation at: https://github.com/ipfs/bifrost-gateway/#readme`, go func() { defer wg.Done() - log.Printf("Block cache size: %d", blockCacheSize) - log.Printf("Legacy RPC at /api/v0 provided by %s", strings.Join(kuboRPC, " ")) + log.Printf("%s: %d", EnvBlockCacheSize, blockCacheSize) + log.Printf("Legacy RPC at /api/v0 (%s) provided by %s", EnvKuboRPC, strings.Join(kuboRPC, " ")) log.Printf("Path gateway listening on http://127.0.0.1:%d", gatewayPort) log.Printf("Subdomain gateway configured on dweb.link and http://localhost:%d", gatewayPort) log.Printf("Smoke test (JPG): http://127.0.0.1:%d/ipfs/bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi", gatewayPort) @@ -151,6 +144,9 @@ func getEnv(key, defaultValue string) string { func getEnvs(key, defaultValue string) []string { value := os.Getenv(key) if value == "" { + if defaultValue == "" { + return []string{} + } value = defaultValue } value = strings.TrimSpace(value)