diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml index 0a9a50f..9c7a370 100644 --- a/.github/workflows/coverage.yml +++ b/.github/workflows/coverage.yml @@ -1,20 +1,26 @@ +# Run tests and compute code coverage name: coverage on: pull_request: push: + jobs: test: runs-on: ubuntu-latest steps: - - uses: actions/setup-go@v1 + - uses: actions/setup-go@v5 with: - go-version: "1.20" - - uses: actions/checkout@v2 + go-version: "1.23" + + - uses: actions/checkout@v4 + - run: go test -race -v -coverprofile=dash.cov -coverpkg=./... ./... + - uses: shogo82148/actions-goveralls@v1 with: path-to-profile: dash.cov parallel: true + finish: needs: test runs-on: ubuntu-latest diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml new file mode 100644 index 0000000..f4baa87 --- /dev/null +++ b/.github/workflows/docker.yml @@ -0,0 +1,15 @@ +# Make sure we can build the docker container +name: docker +on: + pull_request: + push: + +jobs: + test: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + with: + fetch-depth: 0 + + - run: make buildcontainer diff --git a/.github/workflows/privacy.yml b/.github/workflows/privacy.yml index f905457..957b772 100644 --- a/.github/workflows/privacy.yml +++ b/.github/workflows/privacy.yml @@ -1,16 +1,21 @@ +# Make sure the client doesn't run successfully without the -y flag name: privacy on: pull_request: push: + jobs: test: runs-on: ubuntu-latest steps: - - uses: actions/setup-go@v1 + - uses: actions/setup-go@v5 with: - go-version: "1.20" - - uses: actions/checkout@v2 + go-version: "1.23" + + - uses: actions/checkout@v4 + - run: go build -v ./cmd/dash-client + - run: | if ./dash-client; then echo "expected this command to fail" diff --git a/Dockerfile b/Dockerfile index 34f3463..669fadf 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,4 +1,4 @@ -FROM golang:1.20 as build +FROM golang:1.23 as build ADD . /go/src/github.com/neubot/dash WORKDIR /go/src/github.com/neubot/dash RUN CGO_ENABLED=0 go build -v -tags netgo -ldflags "-s -w -extldflags \"-static\"" ./cmd/dash-server diff --git a/cmd/dash-client/main_test.go b/cmd/dash-client/main_test.go index 92b0fa6..5de87d4 100644 --- a/cmd/dash-client/main_test.go +++ b/cmd/dash-client/main_test.go @@ -76,9 +76,8 @@ func testhelper(t *testing.T, f func(int, testconfig)) { t.Skip("Skipping this test in short mode") } mux := http.NewServeMux() - handler := server.NewHandler("../../testdata") + handler := server.NewHandler("../../testdata", log.Log) ctx, cancel := context.WithCancel(context.Background()) - handler.Logger = log.Log handler.StartReaper(ctx) handler.RegisterHandlers(mux) server := httptest.NewServer(mux) diff --git a/cmd/dash-server/main.go b/cmd/dash-server/main.go index d775ad3..60522f3 100644 --- a/cmd/dash-server/main.go +++ b/cmd/dash-server/main.go @@ -2,12 +2,12 @@ // // Usage: // -// dash-server [-datadir ] -// [-http-listen-address ] -// [-https-listen-address ] -// [-prometheusx.listen-address ] -// [-tls-cert ] -// [-tls-key ] +// dash-server [-datadir ] +// [-http-listen-address ] +// [-https-listen-address ] +// [-prometheusx.listen-address ] +// [-tls-cert ] +// [-tls-key ] // // The server will listen for incoming DASH experiment requests and // will keep serving them until it is interrupted. @@ -78,10 +78,9 @@ func main() { promServer := prometheusx.MustServeMetrics() defer promServer.Close() mux := http.NewServeMux() - handler := server.NewHandler(*flagDatadir) + handler := server.NewHandler(*flagDatadir, log.Log) handler.StartReaper(context.Background()) handler.RegisterHandlers(mux) - handler.Logger = log.Log rootHandler := handlers.LoggingHandler(os.Stdout, mux) go func() { rtx.Must(http.ListenAndServeTLS( diff --git a/go.mod b/go.mod index cb16186..1f08b9b 100644 --- a/go.mod +++ b/go.mod @@ -1,27 +1,27 @@ module github.com/neubot/dash -go 1.21 +go 1.23.1 require ( github.com/apex/log v1.9.0 - github.com/google/uuid v1.4.0 - github.com/gorilla/handlers v1.5.1 - github.com/m-lab/go v0.1.69 + github.com/google/uuid v1.6.0 + github.com/gorilla/handlers v1.5.2 + github.com/m-lab/go v0.1.73 + github.com/m-lab/ndt5-client-go v0.1.0 ) require ( github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de // indirect github.com/beorn7/perks v1.0.1 // indirect - github.com/cespare/xxhash/v2 v2.2.0 // indirect - github.com/felixge/httpsnoop v1.0.3 // indirect - github.com/golang/protobuf v1.5.3 // indirect - github.com/m-lab/locate v0.14.43 - github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect + github.com/cespare/xxhash/v2 v2.3.0 // indirect + github.com/felixge/httpsnoop v1.0.4 // indirect + github.com/klauspost/compress v1.17.9 // indirect + github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect github.com/pkg/errors v0.9.1 // indirect - github.com/prometheus/client_golang v1.15.0 // indirect - github.com/prometheus/client_model v0.3.0 // indirect - github.com/prometheus/common v0.42.0 // indirect - github.com/prometheus/procfs v0.9.0 // indirect - golang.org/x/sys v0.13.0 // indirect - google.golang.org/protobuf v1.31.0 // indirect + github.com/prometheus/client_golang v1.20.3 // indirect + github.com/prometheus/client_model v0.6.1 // indirect + github.com/prometheus/common v0.59.1 // indirect + github.com/prometheus/procfs v0.15.1 // indirect + golang.org/x/sys v0.25.0 // indirect + google.golang.org/protobuf v1.34.2 // indirect ) diff --git a/go.sum b/go.sum index 8e8d947..3a30298 100644 --- a/go.sum +++ b/go.sum @@ -1,3 +1,37 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= +cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= +cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= +cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= +cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= +cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= +cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= +cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= +cloud.google.com/go/bigquery v1.6.0/go.mod h1:hyFDG0qSGdHNz8Q6nDN8rYIkld0q/+5uBZaelxiDLfE= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk= +cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= +cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw= +cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA= +cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU= +cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= +cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos= +cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= +dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= +github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/apex/log v1.9.0 h1:FHtw/xuaM8AgmvDDTI9fiwoAL25Sq2cxojnZICUU8l0= github.com/apex/log v1.9.0/go.mod h1:m82fZlWIuiWzWP04XCTXmnX0xRkYYbCdYn8jbJeLBEA= github.com/apex/logs v1.0.0/go.mod h1:XzxuLZ5myVHDy9SAmYpamKKRNApGj54PfYLcFrXqDwo= @@ -9,56 +43,122 @@ github.com/aws/aws-sdk-go v1.20.6/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59/go.mod h1:q/89r3U2H7sSsE2t6Kca0lfwTK8JdoNGS/yzM/4iH5I= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= -github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= -github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= +github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= +github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= +github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= -github.com/felixge/httpsnoop v1.0.1/go.mod 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#!/bin/bash set -euxo pipefail docker build -t neubot/dash . -docker tag neubot/dash neubot/dash:$(git describe --tags --dirty)-$(date -u +%Y%m%d%H%M%S) +docker tag neubot/dash "neubot/dash:$(git describe --tags --dirty)-$(date -u +%Y%m%d%H%M%S)" diff --git a/scripts/runc.bash b/scripts/runc.bash index b3205b3..b8ce1ce 100755 --- a/scripts/runc.bash +++ b/scripts/runc.bash @@ -3,18 +3,18 @@ set -euxo pipefail rm -f ./certs/cert.pem ./certs/key.pem ./scripts/mkcerts.bash sudo chown root:root ./certs/*.pem -docker run --network=bridge \ - --publish=80:8888 \ - --publish=443:4444 \ - --publish=9990:9999 \ - --volume `pwd`/certs:/certs:ro \ - --volume `pwd`/datadir:/datadir \ - --read-only \ - --cap-drop=all \ - neubot/dash \ - -datadir /datadir \ - -http-listen-address :8888 \ - -https-listen-address :4444 \ - -prometheusx.listen-address :9999 \ - -tls-cert /certs/cert.pem \ +docker run --network=bridge \ + --publish=80:8888 \ + --publish=443:4444 \ + --publish=9990:9999 \ + --volume "$(pwd)/certs:/certs:ro" \ + --volume "$(pwd)/datadir:/datadir" \ + --read-only \ + --cap-drop=all \ + neubot/dash \ + -datadir /datadir \ + -http-listen-address :8888 \ + -https-listen-address :4444 \ + -prometheusx.listen-address :9999 \ + -tls-cert /certs/cert.pem \ -tls-key /certs/key.pem diff --git a/server/server.go b/server/server.go index 355a399..91e893c 100644 --- a/server/server.go +++ b/server/server.go @@ -12,13 +12,13 @@ import ( "net/http" "os" "path" + "path/filepath" "strconv" "strings" "sync" "time" "github.com/google/uuid" - "github.com/neubot/dash/internal" "github.com/neubot/dash/model" "github.com/neubot/dash/spec" ) @@ -35,6 +35,11 @@ type sessionInfo struct { stamp time.Time } +// timeNowUTC returns the current time using UTC. +func timeNowUTC() time.Time { + return time.Now().UTC() +} + // dependencies abstracts the dependencies used by [*Handler]. type dependencies struct { GzipNewWriterLevel func(w io.Writer, level int) (*gzip.Writer, error) @@ -55,16 +60,15 @@ type dependencies struct { // get rid of sessions that have been running for too much. If you don't // call StartReaper, you will eventually run out of RAM. type Handler struct { - // Datadir is the directory where to save measurements. - Datadir string - - // Logger is the logger to use. This field is initialized by the - // NewHandler constructor to a do-nothing logger. - Logger model.Logger + // datadir is the directory where to save measurements. + datadir string // deps contains the [*Handler] dependencies. deps dependencies + // logger is the logger to use. + logger model.Logger + // maxIterations is the maximum allowed number of iterations. maxIterations int64 @@ -79,33 +83,34 @@ type Handler struct { } // NewHandler creates a new [*Handler] instance. -func NewHandler(datadir string) (handler *Handler) { - handler = &Handler{ - Datadir: datadir, - Logger: internal.NoLogger{}, - deps: dependencies{ - GzipNewWriterLevel: gzip.NewWriterLevel, - IOReadAll: io.ReadAll, - JSONMarshal: json.Marshal, - OSMkdirAll: os.MkdirAll, - OSOpenFile: os.OpenFile, - RandRead: rand.Read, // math/rand is okay to use here - Savedata: handler.savedata, - UUIDNewRandom: uuid.NewRandom, - }, +func NewHandler(datadir string, logger model.Logger) *Handler { + handler := &Handler{ + datadir: datadir, + deps: dependencies{}, // initialized later + logger: logger, maxIterations: 17, mtx: sync.Mutex{}, sessions: make(map[string]*sessionInfo), stop: make(chan interface{}), } - return + handler.deps = dependencies{ + GzipNewWriterLevel: gzip.NewWriterLevel, + IOReadAll: io.ReadAll, + JSONMarshal: json.Marshal, + OSMkdirAll: os.MkdirAll, + OSOpenFile: os.OpenFile, + RandRead: rand.Read, // math/rand is okay to use here + Savedata: handler.savedata, + UUIDNewRandom: uuid.NewRandom, + } + return handler } // createSession creates a session using the given UUID. // // This method LOCKS and MUTATES the .sessions field. func (h *Handler) createSession(UUID string) { - now := time.Now() + now := timeNowUTC() session := &sessionInfo{ stamp: now, serverSchema: model.ServerSchema{ @@ -157,7 +162,7 @@ func (h *Handler) getSessionState(UUID string) sessionState { // The integer argument, currently ignored, contains the number of bytes // that were sent as part of the current DASH iteration. func (h *Handler) updateSession(UUID string, _ int) { - now := time.Now() + now := timeNowUTC() h.mtx.Lock() defer h.mtx.Unlock() session, ok := h.sessions[UUID] @@ -198,8 +203,8 @@ func (h *Handler) CountSessions() (count int) { func (h *Handler) reapStaleSessions() { h.mtx.Lock() defer h.mtx.Unlock() - h.Logger.Debugf("reapStaleSessions: inspecting %d sessions", len(h.sessions)) - now := time.Now() + h.logger.Debugf("reapStaleSessions: inspecting %d sessions", len(h.sessions)) + now := timeNowUTC() var stale []string for UUID, session := range h.sessions { const toomuch = 60 * time.Second @@ -207,7 +212,7 @@ func (h *Handler) reapStaleSessions() { stale = append(stale, UUID) } } - h.Logger.Debugf("reapStaleSessions: reaping %d stale sessions", len(stale)) + h.logger.Debugf("reapStaleSessions: reaping %d stale sessions", len(stale)) for _, UUID := range stale { delete(h.sessions, UUID) } @@ -228,7 +233,7 @@ func (h *Handler) negotiate(w http.ResponseWriter, r *http.Request) { // Obtain the client's remote address. address, _, err := net.SplitHostPort(r.RemoteAddr) if err != nil { - h.Logger.Warnf("negotiate: net.SplitHostPort: %s", err.Error()) + h.logger.Warnf("negotiate: net.SplitHostPort: %s", err.Error()) w.WriteHeader(500) return } @@ -238,7 +243,7 @@ func (h *Handler) negotiate(w http.ResponseWriter, r *http.Request) { // We assume we're not going to have UUID conflicts. UUID, err := h.deps.UUIDNewRandom() if err != nil { - h.Logger.Warnf("negotiate: uuid.NewRandom: %s", err.Error()) + h.logger.Warnf("negotiate: uuid.NewRandom: %s", err.Error()) w.WriteHeader(500) return } @@ -263,7 +268,7 @@ func (h *Handler) negotiate(w http.ResponseWriter, r *http.Request) { // Make sure we can properly marshal the response. if err != nil { - h.Logger.Warnf("negotiate: json.Marshal: %s", err.Error()) + h.logger.Warnf("negotiate: json.Marshal: %s", err.Error()) w.WriteHeader(500) return } @@ -319,7 +324,7 @@ func (h *Handler) download(w http.ResponseWriter, r *http.Request) { sessionID := r.Header.Get(authorization) state := h.getSessionState(sessionID) if state == sessionMissing { - h.Logger.Warn("download: session missing") + h.logger.Warn("download: session missing") w.WriteHeader(400) return } @@ -332,7 +337,7 @@ func (h *Handler) download(w http.ResponseWriter, r *http.Request) { // the original implementation returning a value that seems to be much // more useful and actionable to the client. if state == sessionExpired { - h.Logger.Warn("download: session expired") + h.logger.Warn("download: session expired") w.WriteHeader(429) return } @@ -346,7 +351,7 @@ func (h *Handler) download(w http.ResponseWriter, r *http.Request) { } count, err := strconv.Atoi(siz) if err != nil { - h.Logger.Warnf("download: strconv.Atoi: %s", err.Error()) + h.logger.Warnf("download: strconv.Atoi: %s", err.Error()) w.WriteHeader(400) return } @@ -355,7 +360,7 @@ func (h *Handler) download(w http.ResponseWriter, r *http.Request) { // the acceptable bounds for the response size. data, err := h.genbody(&count) if err != nil { - h.Logger.Warnf("download: genbody: %s", err.Error()) + h.logger.Warnf("download: genbody: %s", err.Error()) w.WriteHeader(500) return } @@ -372,19 +377,17 @@ func (h *Handler) download(w http.ResponseWriter, r *http.Request) { // savedata is an utility function saving information about this session. func (h *Handler) savedata(session *sessionInfo) error { // obtain the directory path where to write - name := path.Join(h.Datadir, "dash", session.stamp.Format("2006/01/02")) + name := path.Join(h.datadir, "dash", session.stamp.Format("2006/01/02")) // make sure we have the correct directory hierarchy err := h.deps.OSMkdirAll(name, 0755) if err != nil { - h.Logger.Warnf("savedata: os.MkdirAll: %s", err.Error()) + h.logger.Warnf("savedata: os.MkdirAll: %s", err.Error()) return err } // append the file name to the path - // - // TODO(bassosimone): this code does not work as intended on Windows - name += "/neubot-dash-" + session.stamp.Format("20060102T150405.000000000Z") + ".json.gz" + name = filepath.Join(name, "neubot-dash-"+session.stamp.Format("20060102T150405.000000000Z")+".json.gz") // open the results file // @@ -392,7 +395,7 @@ func (h *Handler) savedata(session *sessionInfo) error { // unlikely to have conflicts. If I'm wrong, O_EXCL will let us know. filep, err := h.deps.OSOpenFile(name, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0644) if err != nil { - h.Logger.Warnf("savedata: os.OpenFile: %s", err.Error()) + h.logger.Warnf("savedata: os.OpenFile: %s", err.Error()) return err } defer filep.Close() @@ -400,7 +403,7 @@ func (h *Handler) savedata(session *sessionInfo) error { // wrap the output file with a gzipper zipper, err := h.deps.GzipNewWriterLevel(filep, gzip.BestSpeed) if err != nil { - h.Logger.Warnf("savedata: gzip.NewWriterLevel: %s", err.Error()) + h.logger.Warnf("savedata: gzip.NewWriterLevel: %s", err.Error()) return err } defer zipper.Close() @@ -408,7 +411,7 @@ func (h *Handler) savedata(session *sessionInfo) error { // marshal the measurement to JSON data, err := h.deps.JSONMarshal(session.serverSchema) if err != nil { - h.Logger.Warnf("savedata: json.Marshal: %s", err.Error()) + h.logger.Warnf("savedata: json.Marshal: %s", err.Error()) return err } @@ -422,7 +425,7 @@ func (h *Handler) collect(w http.ResponseWriter, r *http.Request) { // make sure we have a session session := h.popSession(r.Header.Get(authorization)) if session == nil { - h.Logger.Warn("collect: session missing") + h.logger.Warn("collect: session missing") w.WriteHeader(400) return } @@ -430,7 +433,7 @@ func (h *Handler) collect(w http.ResponseWriter, r *http.Request) { // read the incoming measurements collected by the client data, err := h.deps.IOReadAll(r.Body) if err != nil { - h.Logger.Warnf("collect: ioutil.ReadAll: %s", err.Error()) + h.logger.Warnf("collect: io.ReadAll: %s", err.Error()) w.WriteHeader(400) return } @@ -438,7 +441,7 @@ func (h *Handler) collect(w http.ResponseWriter, r *http.Request) { // unmarshal client data from JSON into the server data structure err = json.Unmarshal(data, &session.serverSchema.Client) if err != nil { - h.Logger.Warnf("collect: json.Unmarshal: %s", err.Error()) + h.logger.Warnf("collect: json.Unmarshal: %s", err.Error()) w.WriteHeader(400) return } @@ -446,7 +449,7 @@ func (h *Handler) collect(w http.ResponseWriter, r *http.Request) { // serialize all data, err = h.deps.JSONMarshal(session.serverSchema.Server) if err != nil { - h.Logger.Warnf("collect: json.Marshal: %s", err.Error()) + h.logger.Warnf("collect: json.Marshal: %s", err.Error()) w.WriteHeader(500) return } @@ -488,8 +491,8 @@ func (h *Handler) RegisterHandlers(mux *http.ServeMux) { // reaperLoop is the goroutine that periodically reaps expired sessions. func (h *Handler) reaperLoop(ctx context.Context) { - h.Logger.Debug("reaperLoop: start") - defer h.Logger.Debug("reaperLoop: done") + h.logger.Debug("reaperLoop: start") + defer h.logger.Debug("reaperLoop: done") defer close(h.stop) for ctx.Err() == nil { const reapInterval = 14 * time.Second diff --git a/server/server_test.go b/server/server_test.go index 90c9968..53cf642 100644 --- a/server/server_test.go +++ b/server/server_test.go @@ -7,7 +7,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net/http" "net/http/httptest" "net/url" @@ -22,7 +21,7 @@ import ( func TestServerNegotiate(t *testing.T) { t.Run("net.SplitHostPort failure", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) req := new(http.Request) w := httptest.NewRecorder() handler.negotiate(w, req) @@ -33,7 +32,7 @@ func TestServerNegotiate(t *testing.T) { }) t.Run("uuid.NewRandom failure", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.deps.UUIDNewRandom = func() (uuid.UUID, error) { return uuid.UUID{}, errors.New("Mocked error") } @@ -48,7 +47,7 @@ func TestServerNegotiate(t *testing.T) { }) t.Run("json.Marshal failure", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.deps.JSONMarshal = func(v interface{}) ([]byte, error) { return nil, errors.New("Mocked error") } @@ -63,7 +62,7 @@ func TestServerNegotiate(t *testing.T) { }) t.Run("common case", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) req := new(http.Request) req.RemoteAddr = "127.0.0.1:8080" w := httptest.NewRecorder() @@ -72,7 +71,7 @@ func TestServerNegotiate(t *testing.T) { if resp.StatusCode != 200 { t.Fatal("Expected different status code") } - data, err := ioutil.ReadAll(resp.Body) + data, err := io.ReadAll(resp.Body) if err != nil { t.Fatal(err) } @@ -100,7 +99,7 @@ func TestServerNegotiate(t *testing.T) { } func BenchmarkServerGenbody(b *testing.B) { - handler := NewHandler("") + handler := NewHandler("", log.Log) for i := 0; i < b.N; i++ { count := maxSize handler.genbody(&count) @@ -109,7 +108,7 @@ func BenchmarkServerGenbody(b *testing.B) { func TestServerGenbody(t *testing.T) { t.Run("If size is too small", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) count := minSize - 100 data, err := handler.genbody(&count) if err != nil { @@ -121,7 +120,7 @@ func TestServerGenbody(t *testing.T) { }) t.Run("If size is too large", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) count := maxSize + 100 data, err := handler.genbody(&count) if err != nil { @@ -135,7 +134,7 @@ func TestServerGenbody(t *testing.T) { func TestServerDownload(t *testing.T) { t.Run("session missing", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) req := new(http.Request) w := httptest.NewRecorder() handler.download(w, req) @@ -147,7 +146,7 @@ func TestServerDownload(t *testing.T) { t.Run("session expired", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) handler.maxIterations = 0 req := new(http.Request) @@ -163,7 +162,7 @@ func TestServerDownload(t *testing.T) { t.Run("strcov.Atoi failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) req := new(http.Request) req.URL = new(url.URL) @@ -180,7 +179,7 @@ func TestServerDownload(t *testing.T) { t.Run("rand.Read failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) handler.deps.RandRead = func(p []byte) (n int, err error) { return 0, errors.New("Mocked error") @@ -200,7 +199,7 @@ func TestServerDownload(t *testing.T) { t.Run("common case", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) req := new(http.Request) req.URL = new(url.URL) @@ -213,7 +212,7 @@ func TestServerDownload(t *testing.T) { if resp.StatusCode != 200 { t.Fatal("Expected different status code") } - data, err := ioutil.ReadAll(resp.Body) + data, err := io.ReadAll(resp.Body) if err != nil { t.Fatal(err) } @@ -226,7 +225,7 @@ func TestServerDownload(t *testing.T) { func TestServerSaveData(t *testing.T) { t.Run("os.MkdirAll failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) sessionInfo := handler.popSession(session) handler.deps.OSMkdirAll = func(path string, perm os.FileMode) error { @@ -240,7 +239,7 @@ func TestServerSaveData(t *testing.T) { t.Run("os.OpenFile failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) sessionInfo := handler.popSession(session) handler.deps.OSMkdirAll = func(path string, perm os.FileMode) error { @@ -259,7 +258,7 @@ func TestServerSaveData(t *testing.T) { t.Run("gzip.NewWriterLevel failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) sessionInfo := handler.popSession(session) handler.deps.OSMkdirAll = func(path string, perm os.FileMode) error { @@ -268,7 +267,7 @@ func TestServerSaveData(t *testing.T) { handler.deps.OSOpenFile = func( name string, flag int, perm os.FileMode, ) (*os.File, error) { - return ioutil.TempFile("", "neubot-dash-tests") + return os.CreateTemp("", "neubot-dash-tests") } handler.deps.GzipNewWriterLevel = func( w io.Writer, level int, @@ -283,7 +282,7 @@ func TestServerSaveData(t *testing.T) { t.Run("json.Marshal failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) sessionInfo := handler.popSession(session) handler.deps.OSMkdirAll = func(path string, perm os.FileMode) error { @@ -292,7 +291,7 @@ func TestServerSaveData(t *testing.T) { handler.deps.OSOpenFile = func( name string, flag int, perm os.FileMode, ) (*os.File, error) { - return ioutil.TempFile("", "neubot-dash-tests") + return os.CreateTemp("", "neubot-dash-tests") } handler.deps.JSONMarshal = func(v interface{}) ([]byte, error) { return nil, errors.New("Mocked error") @@ -305,27 +304,34 @@ func TestServerSaveData(t *testing.T) { t.Run("common case", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) sessionInfo := handler.popSession(session) handler.deps.OSMkdirAll = func(path string, perm os.FileMode) error { return nil } + sessionInfo.stamp = time.Date(2024, time.January, 29, 20, 23, 0, 0, time.UTC) // predictable + expectFilename := "dash/2024/01/29/neubot-dash-20240129T202300.000000000Z.json.gz" + var gotFilename string handler.deps.OSOpenFile = func( name string, flag int, perm os.FileMode, ) (*os.File, error) { - return ioutil.TempFile("", "neubot-dash-tests") + gotFilename = name + return os.CreateTemp("", "neubot-dash-tests") } err := handler.savedata(sessionInfo) if err != nil { t.Fatal(err) } + if gotFilename != expectFilename { + t.Fatal("expected", expectFilename, "got", gotFilename) + } }) } func TestServerCollect(t *testing.T) { t.Run("session missing", func(t *testing.T) { - handler := NewHandler("") + handler := NewHandler("", log.Log) req := new(http.Request) w := httptest.NewRecorder() handler.collect(w, req) @@ -335,9 +341,9 @@ func TestServerCollect(t *testing.T) { } }) - t.Run("ioutil.ReadAll failure", func(t *testing.T) { + t.Run("io.ReadAll failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) req := new(http.Request) req.Header = make(http.Header) @@ -355,7 +361,7 @@ func TestServerCollect(t *testing.T) { t.Run("json.Unmarshal failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) req := new(http.Request) req.Header = make(http.Header) @@ -373,7 +379,7 @@ func TestServerCollect(t *testing.T) { t.Run("json.Marshal failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) req := new(http.Request) req.Header = make(http.Header) @@ -394,7 +400,7 @@ func TestServerCollect(t *testing.T) { t.Run("savedata failure", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) req := new(http.Request) req.Header = make(http.Header) @@ -418,7 +424,7 @@ func TestServerCollect(t *testing.T) { t.Run("common case", func(t *testing.T) { const session = "deadbeef" - handler := NewHandler("") + handler := NewHandler("", log.Log) handler.createSession(session) req := new(http.Request) req.Header = make(http.Header) @@ -443,11 +449,10 @@ func TestServerCollect(t *testing.T) { func TestServerReaper(t *testing.T) { if testing.Short() { - t.Skip("Skipping this test in short mode") + t.Skip("skipping test in short mode") } log.SetLevel(log.DebugLevel) - handler := NewHandler("") - handler.Logger = log.Log + handler := NewHandler("", log.Log) ctx, cancel := context.WithCancel(context.Background()) handler.StartReaper(ctx) for i := 0; i < 17; i++ {