diff options
| -rw-r--r-- | go.mod | 1 | ||||
| -rw-r--r-- | go.sum | 2 | ||||
| -rw-r--r-- | libpod/oci_conmon_linux.go | 20 | ||||
| -rw-r--r-- | pkg/api/handlers/compat/ping.go | 8 | ||||
| -rw-r--r-- | pkg/api/handlers/compat/version.go | 42 | ||||
| -rw-r--r-- | pkg/api/handlers/handler.go | 6 | ||||
| -rw-r--r-- | pkg/api/handlers/utils/handler.go | 86 | ||||
| -rw-r--r-- | pkg/api/handlers/utils/handler_test.go | 139 | ||||
| -rw-r--r-- | pkg/bindings/bindings.go | 7 | ||||
| -rw-r--r-- | pkg/bindings/connection.go | 17 | ||||
| -rw-r--r-- | pkg/bindings/version.go | 3 | ||||
| -rw-r--r-- | test/apiv2/01-basic.at | 14 | ||||
| -rw-r--r-- | test/e2e/logs_test.go | 20 | ||||
| -rw-r--r-- | vendor/github.com/blang/semver/.travis.yml | 21 | ||||
| -rw-r--r-- | vendor/github.com/blang/semver/README.md | 5 | ||||
| -rw-r--r-- | vendor/github.com/blang/semver/package.json | 17 | ||||
| -rw-r--r-- | vendor/github.com/blang/semver/range.go | 200 | ||||
| -rw-r--r-- | vendor/github.com/blang/semver/semver.go | 23 | ||||
| -rw-r--r-- | vendor/modules.txt | 2 |
19 files changed, 575 insertions, 58 deletions
@@ -4,6 +4,7 @@ go 1.12 require ( github.com/BurntSushi/toml v0.3.1 + github.com/blang/semver v3.5.1+incompatible github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37 github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect @@ -39,6 +39,8 @@ 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/blang/semver v3.1.0+incompatible h1:7hqmJYuaEK3qwVjWubYiht3j93YI0WQBuysxHIfUriU= github.com/blang/semver v3.1.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk= +github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ= +github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk= github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37 h1:uxxtrnACqI9zK4ENDMf0WpXfUsHP5V8liuq5QdgDISU= github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37/go.mod h1:u9UyCz2eTrSGy6fbupqJ54eY5c4IC8gREQ1053dK12U= github.com/buger/jsonparser v0.0.0-20180808090653-f4dd9f5a6b44/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s= diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go index 895a67747..7ba36fe7c 100644 --- a/libpod/oci_conmon_linux.go +++ b/libpod/oci_conmon_linux.go @@ -1347,15 +1347,21 @@ func (r *ConmonOCIRuntime) configureConmonEnv(runtimeDir string) ([]string, []*o // sharedConmonArgs takes common arguments for exec and create/restore and formats them for the conmon CLI func (r *ConmonOCIRuntime) sharedConmonArgs(ctr *Container, cuuid, bundlePath, pidPath, logPath, exitDir, ociLogPath, logTag string) []string { // set the conmon API version to be able to use the correct sync struct keys - args := []string{"--api-version", "1"} + args := []string{ + "--api-version", "1", + "-c", ctr.ID(), + "-u", cuuid, + "-r", r.path, + "-b", bundlePath, + "-p", pidPath, + "-n", ctr.Name(), + "--exit-dir", exitDir, + "--socket-dir-path", r.socketsDir, + } + if r.cgroupManager == config.SystemdCgroupsManager && !ctr.config.NoCgroups { args = append(args, "-s") } - args = append(args, "-c", ctr.ID()) - args = append(args, "-u", cuuid) - args = append(args, "-r", r.path) - args = append(args, "-b", bundlePath) - args = append(args, "-p", pidPath) var logDriver string switch ctr.LogDriver() { @@ -1376,8 +1382,6 @@ func (r *ConmonOCIRuntime) sharedConmonArgs(ctr *Container, cuuid, bundlePath, p } args = append(args, "-l", logDriver) - args = append(args, "--exit-dir", exitDir) - args = append(args, "--socket-dir-path", r.socketsDir) if r.logSizeMax >= 0 { args = append(args, "--log-size-max", fmt.Sprintf("%v", r.logSizeMax)) } diff --git a/pkg/api/handlers/compat/ping.go b/pkg/api/handlers/compat/ping.go index 6e77e270f..abee3d8e8 100644 --- a/pkg/api/handlers/compat/ping.go +++ b/pkg/api/handlers/compat/ping.go @@ -5,22 +5,22 @@ import ( "net/http" "github.com/containers/buildah" - "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" ) // Ping returns headers to client about the service // // This handler must always be the same for the compatibility and libpod URL trees! // Clients will use the Header availability to test which backend engine is in use. +// Note: Additionally handler supports GET and HEAD methods func Ping(w http.ResponseWriter, r *http.Request) { - w.Header().Set("API-Version", handlers.DefaultApiVersion) + w.Header().Set("API-Version", utils.ApiVersion[utils.CompatTree][utils.CurrentApiVersion].String()) w.Header().Set("BuildKit-Version", "") w.Header().Set("Docker-Experimental", "true") w.Header().Set("Cache-Control", "no-cache") w.Header().Set("Pragma", "no-cache") - // API-Version and Libpod-API-Version may not always be equal - w.Header().Set("Libpod-API-Version", handlers.DefaultApiVersion) + w.Header().Set("Libpod-API-Version", utils.ApiVersion[utils.LibpodTree][utils.CurrentApiVersion].String()) w.Header().Set("Libpod-Buildha-Version", buildah.Version) w.WriteHeader(http.StatusOK) diff --git a/pkg/api/handlers/compat/version.go b/pkg/api/handlers/compat/version.go index 8786f1d5b..bfc226bb8 100644 --- a/pkg/api/handlers/compat/version.go +++ b/pkg/api/handlers/compat/version.go @@ -8,7 +8,6 @@ import ( "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/define" - "github.com/containers/libpod/pkg/api/handlers" "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/containers/libpod/pkg/domain/entities" docker "github.com/docker/docker/api/types" @@ -35,34 +34,35 @@ func VersionHandler(w http.ResponseWriter, r *http.Request) { Name: "Podman Engine", Version: versionInfo.Version, Details: map[string]string{ - "APIVersion": handlers.DefaultApiVersion, + "APIVersion": utils.ApiVersion[utils.LibpodTree][utils.CurrentApiVersion].String(), "Arch": goRuntime.GOARCH, "BuildTime": time.Unix(versionInfo.Built, 0).Format(time.RFC3339), "Experimental": "true", "GitCommit": versionInfo.GitCommit, "GoVersion": versionInfo.GoVersion, "KernelVersion": infoData.Host.Kernel, - "MinAPIVersion": handlers.MinimalApiVersion, + "MinAPIVersion": utils.ApiVersion[utils.LibpodTree][utils.MinimalApiVersion].String(), "Os": goRuntime.GOOS, }, }} - utils.WriteResponse(w, http.StatusOK, entities.ComponentVersion{Version: docker.Version{ - Platform: struct { - Name string - }{ - Name: fmt.Sprintf("%s/%s/%s-%s", goRuntime.GOOS, goRuntime.GOARCH, infoData.Host.Distribution.Distribution, infoData.Host.Distribution.Version), - }, - APIVersion: components[0].Details["APIVersion"], - Arch: components[0].Details["Arch"], - BuildTime: components[0].Details["BuildTime"], - Components: components, - Experimental: true, - GitCommit: components[0].Details["GitCommit"], - GoVersion: components[0].Details["GoVersion"], - KernelVersion: components[0].Details["KernelVersion"], - MinAPIVersion: components[0].Details["MinAPIVersion"], - Os: components[0].Details["Os"], - Version: components[0].Version, - }}) + utils.WriteResponse(w, http.StatusOK, entities.ComponentVersion{ + Version: docker.Version{ + Platform: struct { + Name string + }{ + Name: fmt.Sprintf("%s/%s/%s-%s", goRuntime.GOOS, goRuntime.GOARCH, infoData.Host.Distribution.Distribution, infoData.Host.Distribution.Version), + }, + APIVersion: components[0].Details["APIVersion"], + Arch: components[0].Details["Arch"], + BuildTime: components[0].Details["BuildTime"], + Components: components, + Experimental: true, + GitCommit: components[0].Details["GitCommit"], + GoVersion: components[0].Details["GoVersion"], + KernelVersion: components[0].Details["KernelVersion"], + MinAPIVersion: components[0].Details["MinAPIVersion"], + Os: components[0].Details["Os"], + Version: components[0].Version, + }}) } diff --git a/pkg/api/handlers/handler.go b/pkg/api/handlers/handler.go deleted file mode 100644 index 2dd2c886b..000000000 --- a/pkg/api/handlers/handler.go +++ /dev/null @@ -1,6 +0,0 @@ -package handlers - -const ( - DefaultApiVersion = "1.40" // See https://docs.docker.com/engine/api/v1.40/ - MinimalApiVersion = "1.24" -) diff --git a/pkg/api/handlers/utils/handler.go b/pkg/api/handlers/utils/handler.go index b5bd488fb..2f4a54b98 100644 --- a/pkg/api/handlers/utils/handler.go +++ b/pkg/api/handlers/utils/handler.go @@ -9,11 +9,55 @@ import ( "os" "strings" + "github.com/blang/semver" "github.com/gorilla/mux" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) +type ( + // VersionTree determines which API endpoint tree for version + VersionTree int + // VersionLevel determines which API level, current or something from the past + VersionLevel int +) + +const ( + // LibpodTree supports Libpod endpoints + LibpodTree = VersionTree(iota) + // CompatTree supports Libpod endpoints + CompatTree + + // CurrentApiVersion announces what is the current API level + CurrentApiVersion = VersionLevel(iota) + // MinimalApiVersion announces what is the oldest API level supported + MinimalApiVersion +) + +var ( + // See https://docs.docker.com/engine/api/v1.40/ + // libpod compat handlers are expected to honor docker API versions + + // ApiVersion provides the current and minimal API versions for compat and libpod endpoint trees + // Note: GET|HEAD /_ping is never versioned and provides the API-Version and Libpod-API-Version headers to allow + // clients to shop for the Version they wish to support + ApiVersion = map[VersionTree]map[VersionLevel]semver.Version{ + LibpodTree: { + CurrentApiVersion: semver.MustParse("1.0.0"), + MinimalApiVersion: semver.MustParse("1.0.0"), + }, + CompatTree: { + CurrentApiVersion: semver.MustParse("1.40.0"), + MinimalApiVersion: semver.MustParse("1.24.0"), + }, + } + + // ErrVersionNotGiven returned when version not given by client + ErrVersionNotGiven = errors.New("version not given in URL path") + // ErrVersionNotSupported returned when given version is too old + ErrVersionNotSupported = errors.New("given version is not supported") +) + // IsLibpodRequest returns true if the request related to a libpod endpoint // (e.g., /v2/libpod/...). func IsLibpodRequest(r *http.Request) bool { @@ -21,6 +65,48 @@ func IsLibpodRequest(r *http.Request) bool { return len(split) >= 3 && split[2] == "libpod" } +// SupportedVersion validates that the version provided by client is included in the given condition +// https://github.com/blang/semver#ranges provides the details for writing conditions +// If a version is not given in URL path, ErrVersionNotGiven is returned +func SupportedVersion(r *http.Request, condition string) (semver.Version, error) { + version := semver.Version{} + val, ok := mux.Vars(r)["version"] + if !ok { + return version, ErrVersionNotGiven + } + safeVal, err := url.PathUnescape(val) + if err != nil { + return version, errors.Wrapf(err, "unable to unescape given API version: %q", val) + } + version, err = semver.ParseTolerant(safeVal) + if err != nil { + return version, errors.Wrapf(err, "unable to parse given API version: %q from %q", safeVal, val) + } + + inRange, err := semver.ParseRange(condition) + if err != nil { + return version, err + } + + if inRange(version) { + return version, nil + } + return version, ErrVersionNotSupported +} + +// SupportedVersionWithDefaults validates that the version provided by client valid is supported by server +// minimal API version <= client path version <= maximum API version focused on the endpoint tree from URL +func SupportedVersionWithDefaults(r *http.Request) (semver.Version, error) { + tree := CompatTree + if IsLibpodRequest(r) { + tree = LibpodTree + } + + return SupportedVersion(r, + fmt.Sprintf(">=%s <=%s", ApiVersion[tree][MinimalApiVersion].String(), + ApiVersion[tree][CurrentApiVersion].String())) +} + // WriteResponse encodes the given value as JSON or string and renders it for http client func WriteResponse(w http.ResponseWriter, code int, value interface{}) { // RFC2616 explicitly states that the following status codes "MUST NOT diff --git a/pkg/api/handlers/utils/handler_test.go b/pkg/api/handlers/utils/handler_test.go new file mode 100644 index 000000000..6009432b5 --- /dev/null +++ b/pkg/api/handlers/utils/handler_test.go @@ -0,0 +1,139 @@ +package utils + +import ( + "errors" + "fmt" + "net/http" + "net/http/httptest" + "testing" + + "github.com/gorilla/mux" +) + +func TestSupportedVersion(t *testing.T) { + req, err := http.NewRequest("GET", + fmt.Sprintf("/v%s/libpod/testing/versions", ApiVersion[LibpodTree][CurrentApiVersion]), + nil) + if err != nil { + t.Fatal(err) + } + req = mux.SetURLVars(req, map[string]string{"version": ApiVersion[LibpodTree][CurrentApiVersion].String()}) + + rr := httptest.NewRecorder() + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + _, err := SupportedVersionWithDefaults(r) + switch { + case errors.Is(err, ErrVersionNotGiven): // for compat endpoints version optional + w.WriteHeader(http.StatusInternalServerError) + fmt.Fprint(w, err.Error()) + case errors.Is(err, ErrVersionNotSupported): // version given but not supported + w.WriteHeader(http.StatusBadRequest) + fmt.Fprint(w, err.Error()) + case err != nil: + w.WriteHeader(http.StatusInternalServerError) + fmt.Fprint(w, err.Error()) + default: // all good + w.WriteHeader(http.StatusOK) + fmt.Fprint(w, "OK") + } + }) + handler.ServeHTTP(rr, req) + + if status := rr.Code; status != http.StatusOK { + t.Errorf("handler returned wrong status code: got %v want %v", + status, http.StatusOK) + } + + // Check the response body is what we expect. + expected := `OK` + if rr.Body.String() != expected { + t.Errorf("handler returned unexpected body: got %q want %q", + rr.Body.String(), expected) + } +} + +func TestUnsupportedVersion(t *testing.T) { + version := "999.999.999" + req, err := http.NewRequest("GET", + fmt.Sprintf("/v%s/libpod/testing/versions", version), + nil) + if err != nil { + t.Fatal(err) + } + req = mux.SetURLVars(req, map[string]string{"version": version}) + + rr := httptest.NewRecorder() + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + _, err := SupportedVersionWithDefaults(r) + switch { + case errors.Is(err, ErrVersionNotGiven): // for compat endpoints version optional + w.WriteHeader(http.StatusInternalServerError) + fmt.Fprint(w, err.Error()) + case errors.Is(err, ErrVersionNotSupported): // version given but not supported + w.WriteHeader(http.StatusBadRequest) + fmt.Fprint(w, err.Error()) + case err != nil: + w.WriteHeader(http.StatusInternalServerError) + fmt.Fprint(w, err.Error()) + default: // all good + w.WriteHeader(http.StatusOK) + fmt.Fprint(w, "OK") + } + }) + handler.ServeHTTP(rr, req) + + if status := rr.Code; status != http.StatusBadRequest { + t.Errorf("handler returned wrong status code: got %v want %v", + status, http.StatusBadRequest) + } + + // Check the response body is what we expect. + expected := ErrVersionNotSupported.Error() + if rr.Body.String() != expected { + t.Errorf("handler returned unexpected body: got %q want %q", + rr.Body.String(), expected) + } +} + +func TestEqualVersion(t *testing.T) { + version := "1.30.0" + req, err := http.NewRequest("GET", + fmt.Sprintf("/v%s/libpod/testing/versions", version), + nil) + if err != nil { + t.Fatal(err) + } + req = mux.SetURLVars(req, map[string]string{"version": version}) + + rr := httptest.NewRecorder() + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + _, err := SupportedVersion(r, "=="+version) + switch { + case errors.Is(err, ErrVersionNotGiven): // for compat endpoints version optional + w.WriteHeader(http.StatusInternalServerError) + fmt.Fprint(w, err.Error()) + case errors.Is(err, ErrVersionNotSupported): // version given but not supported + w.WriteHeader(http.StatusBadRequest) + fmt.Fprint(w, err.Error()) + case err != nil: + w.WriteHeader(http.StatusInternalServerError) + fmt.Fprint(w, err.Error()) + default: // all good + w.WriteHeader(http.StatusOK) + fmt.Fprint(w, "OK") + } + }) + handler.ServeHTTP(rr, req) + + if status := rr.Code; status != http.StatusOK { + t.Errorf("handler returned wrong status code: got %v want %v", + status, http.StatusOK) + } + + // Check the response body is what we expect. + expected := http.StatusText(http.StatusOK) + if rr.Body.String() != expected { + t.Errorf("handler returned unexpected body: got %q want %q", + rr.Body.String(), expected) + } +} diff --git a/pkg/bindings/bindings.go b/pkg/bindings/bindings.go index 5e2882aae..7e2a444bd 100644 --- a/pkg/bindings/bindings.go +++ b/pkg/bindings/bindings.go @@ -8,6 +8,10 @@ package bindings +import ( + "github.com/blang/semver" +) + var ( // PTrue is a convenience variable that can be used in bindings where // a pointer to a bool (optional parameter) is required. @@ -17,4 +21,7 @@ var ( // a pointer to a bool (optional parameter) is required. pFalse = false PFalse = &pFalse + + // _*YES*- podman will fail to run if this value is wrong + APIVersion = semver.MustParse("1.0.0") ) diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go index d83c0482c..d21d55beb 100644 --- a/pkg/bindings/connection.go +++ b/pkg/bindings/connection.go @@ -15,6 +15,7 @@ import ( "strings" "time" + "github.com/blang/semver" "github.com/containers/libpod/pkg/api/types" jsoniter "github.com/json-iterator/go" "github.com/pkg/errors" @@ -143,7 +144,7 @@ func tcpClient(_url *url.URL) (Connection, error) { } // pingNewConnection pings to make sure the RESTFUL service is up -// and running. it should only be used where initializing a connection +// and running. it should only be used when initializing a connection func pingNewConnection(ctx context.Context) error { client, err := GetClient(ctx) if err != nil { @@ -154,8 +155,20 @@ func pingNewConnection(ctx context.Context) error { if err != nil { return err } + if response.StatusCode == http.StatusOK { - return nil + v, err := semver.ParseTolerant(response.Header.Get("Libpod-API-Version")) + if err != nil { + return err + } + + switch APIVersion.Compare(v) { + case 1, 0: + // Server's job when client version is equal or older + return nil + case -1: + return errors.Errorf("server API version is too old. client %q server %q", APIVersion.String(), v.String()) + } } return errors.Errorf("ping response was %q", response.StatusCode) } diff --git a/pkg/bindings/version.go b/pkg/bindings/version.go deleted file mode 100644 index c833a644c..000000000 --- a/pkg/bindings/version.go +++ /dev/null @@ -1,3 +0,0 @@ -package bindings - -func (c Connection) Version() {} diff --git a/test/apiv2/01-basic.at b/test/apiv2/01-basic.at index 0e94ddb7a..18ec9bbe8 100644 --- a/test/apiv2/01-basic.at +++ b/test/apiv2/01-basic.at @@ -10,13 +10,13 @@ t HEAD /_ping 200 t GET /libpod/_ping 200 OK for i in /version version; do - t GET $i 200 \ - .Components[0].Name="Podman Engine" \ - .Components[0].Details.APIVersion=1.40 \ - .Components[0].Details.MinAPIVersion=1.24 \ - .Components[0].Details.Os=linux \ - .ApiVersion=1.40 \ - .MinAPIVersion=1.24 \ + t GET $i 200 \ + .Components[0].Name="Podman Engine" \ + .Components[0].Details.APIVersion=1.0.0 \ + .Components[0].Details.MinAPIVersion=1.0.0 \ + .Components[0].Details.Os=linux \ + .ApiVersion=1.0.0 \ + .MinAPIVersion=1.0.0 \ .Os=linux done diff --git a/test/e2e/logs_test.go b/test/e2e/logs_test.go index 8417051f0..8924db670 100644 --- a/test/e2e/logs_test.go +++ b/test/e2e/logs_test.go @@ -19,7 +19,7 @@ var _ = Describe("Podman logs", func() { ) BeforeEach(func() { - Skip(v2remotefail) + SkipIfRemote() // v2remotefail tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) @@ -173,6 +173,24 @@ var _ = Describe("Podman logs", func() { Expect(string(out)).To(ContainSubstring("alpine")) }) + It("podman journald logs for container name", func() { + Skip("need to verify images have correct packages for journald") + containerName := "inside-journal" + logc := podmanTest.Podman([]string{"run", "--log-driver", "journald", "-d", "--name", containerName, ALPINE, "sh", "-c", "echo podman; sleep 0.1; echo podman; sleep 0.1; echo podman"}) + logc.WaitWithDefaultTimeout() + Expect(logc.ExitCode()).To(Equal(0)) + cid := logc.OutputToString() + + wait := podmanTest.Podman([]string{"wait", "-l"}) + wait.WaitWithDefaultTimeout() + Expect(wait.ExitCode()).To(BeZero()) + + cmd := exec.Command("journalctl", "--no-pager", "-o", "json", "--output-fields=CONTAINER_NAME", "-u", fmt.Sprintf("libpod-conmon-%s.scope", cid)) + out, err := cmd.CombinedOutput() + Expect(err).To(BeNil()) + Expect(string(out)).To(ContainSubstring(containerName)) + }) + It("podman journald logs for container", func() { Skip("need to verify images have correct packages for journald") logc := podmanTest.Podman([]string{"run", "--log-driver", "journald", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"}) diff --git a/vendor/github.com/blang/semver/.travis.yml b/vendor/github.com/blang/semver/.travis.yml new file mode 100644 index 000000000..102fb9a69 --- /dev/null +++ b/vendor/github.com/blang/semver/.travis.yml @@ -0,0 +1,21 @@ +language: go +matrix: + include: + - go: 1.4.3 + - go: 1.5.4 + - go: 1.6.3 + - go: 1.7 + - go: tip + allow_failures: + - go: tip +install: +- go get golang.org/x/tools/cmd/cover +- go get github.com/mattn/goveralls +script: +- echo "Test and track coverage" ; $HOME/gopath/bin/goveralls -package "." -service=travis-ci + -repotoken $COVERALLS_TOKEN +- echo "Build examples" ; cd examples && go build +- echo "Check if gofmt'd" ; diff -u <(echo -n) <(gofmt -d -s .) +env: + global: + secure: HroGEAUQpVq9zX1b1VIkraLiywhGbzvNnTZq2TMxgK7JHP8xqNplAeF1izrR2i4QLL9nsY+9WtYss4QuPvEtZcVHUobw6XnL6radF7jS1LgfYZ9Y7oF+zogZ2I5QUMRLGA7rcxQ05s7mKq3XZQfeqaNts4bms/eZRefWuaFZbkw= diff --git a/vendor/github.com/blang/semver/README.md b/vendor/github.com/blang/semver/README.md index 4399639e2..08b2e4a3d 100644 --- a/vendor/github.com/blang/semver/README.md +++ b/vendor/github.com/blang/semver/README.md @@ -1,4 +1,4 @@ -semver for golang [](https://drone.io/github.com/blang/semver/latest) [](https://godoc.org/github.com/blang/semver) [](https://coveralls.io/r/blang/semver?branch=master) +semver for golang [](https://travis-ci.org/blang/semver) [](https://godoc.org/github.com/blang/semver) [](https://coveralls.io/r/blang/semver?branch=master) ====== semver is a [Semantic Versioning](http://semver.org/) library written in golang. It fully covers spec version `2.0.0`. @@ -41,6 +41,7 @@ Features - Compare Helper Methods - InPlace manipulation - Ranges `>=1.0.0 <2.0.0 || >=3.0.0 !3.0.1-beta.1` +- Wildcards `>=1.x`, `<=2.5.x` - Sortable (implements sort.Interface) - database/sql compatible (sql.Scanner/Valuer) - encoding/json compatible (json.Marshaler/Unmarshaler) @@ -59,6 +60,8 @@ A condition is composed of an operator and a version. The supported operators ar - `1.0.0`, `=1.0.0`, `==1.0.0` Equal to `1.0.0` - `!1.0.0`, `!=1.0.0` Not equal to `1.0.0`. Excludes version `1.0.0`. +Note that spaces between the operator and the version will be gracefully tolerated. + A `Range` can link multiple `Ranges` separated by space: Ranges can be linked by logical AND: diff --git a/vendor/github.com/blang/semver/package.json b/vendor/github.com/blang/semver/package.json new file mode 100644 index 000000000..1cf8ebdd9 --- /dev/null +++ b/vendor/github.com/blang/semver/package.json @@ -0,0 +1,17 @@ +{ + "author": "blang", + "bugs": { + "URL": "https://github.com/blang/semver/issues", + "url": "https://github.com/blang/semver/issues" + }, + "gx": { + "dvcsimport": "github.com/blang/semver" + }, + "gxVersion": "0.10.0", + "language": "go", + "license": "MIT", + "name": "semver", + "releaseCmd": "git commit -a -m \"gx publish $VERSION\"", + "version": "3.5.1" +} + diff --git a/vendor/github.com/blang/semver/range.go b/vendor/github.com/blang/semver/range.go index 0a8eaa1c9..fca406d47 100644 --- a/vendor/github.com/blang/semver/range.go +++ b/vendor/github.com/blang/semver/range.go @@ -2,10 +2,33 @@ package semver import ( "fmt" + "strconv" "strings" "unicode" ) +type wildcardType int + +const ( + noneWildcard wildcardType = iota + majorWildcard wildcardType = 1 + minorWildcard wildcardType = 2 + patchWildcard wildcardType = 3 +) + +func wildcardTypefromInt(i int) wildcardType { + switch i { + case 1: + return majorWildcard + case 2: + return minorWildcard + case 3: + return patchWildcard + default: + return noneWildcard + } +} + type comparator func(Version, Version) bool var ( @@ -92,8 +115,12 @@ func ParseRange(s string) (Range, error) { if err != nil { return nil, err } + expandedParts, err := expandWildcardVersion(orParts) + if err != nil { + return nil, err + } var orFn Range - for _, p := range orParts { + for _, p := range expandedParts { var andFn Range for _, ap := range p { opStr, vStr, err := splitComparatorVersion(ap) @@ -164,20 +191,39 @@ func buildVersionRange(opStr, vStr string) (*versionRange, error) { } -// splitAndTrim splits a range string by spaces and cleans leading and trailing spaces +// inArray checks if a byte is contained in an array of bytes +func inArray(s byte, list []byte) bool { + for _, el := range list { + if el == s { + return true + } + } + return false +} + +// splitAndTrim splits a range string by spaces and cleans whitespaces func splitAndTrim(s string) (result []string) { last := 0 + var lastChar byte + excludeFromSplit := []byte{'>', '<', '='} for i := 0; i < len(s); i++ { - if s[i] == ' ' { + if s[i] == ' ' && !inArray(lastChar, excludeFromSplit) { if last < i-1 { result = append(result, s[last:i]) } last = i + 1 + } else if s[i] != ' ' { + lastChar = s[i] } } if last < len(s)-1 { result = append(result, s[last:]) } + + for i, v := range result { + result[i] = strings.Replace(v, " ", "", -1) + } + // parts := strings.Split(s, " ") // for _, x := range parts { // if s := strings.TrimSpace(x); len(s) != 0 { @@ -188,7 +234,6 @@ func splitAndTrim(s string) (result []string) { } // splitComparatorVersion splits the comparator from the version. -// Spaces between the comparator and the version are not allowed. // Input must be free of leading or trailing spaces. func splitComparatorVersion(s string) (string, string, error) { i := strings.IndexFunc(s, unicode.IsDigit) @@ -198,6 +243,144 @@ func splitComparatorVersion(s string) (string, string, error) { return strings.TrimSpace(s[0:i]), s[i:], nil } +// getWildcardType will return the type of wildcard that the +// passed version contains +func getWildcardType(vStr string) wildcardType { + parts := strings.Split(vStr, ".") + nparts := len(parts) + wildcard := parts[nparts-1] + + possibleWildcardType := wildcardTypefromInt(nparts) + if wildcard == "x" { + return possibleWildcardType + } + + return noneWildcard +} + +// createVersionFromWildcard will convert a wildcard version +// into a regular version, replacing 'x's with '0's, handling +// special cases like '1.x.x' and '1.x' +func createVersionFromWildcard(vStr string) string { + // handle 1.x.x + vStr2 := strings.Replace(vStr, ".x.x", ".x", 1) + vStr2 = strings.Replace(vStr2, ".x", ".0", 1) + parts := strings.Split(vStr2, ".") + + // handle 1.x + if len(parts) == 2 { + return vStr2 + ".0" + } + + return vStr2 +} + +// incrementMajorVersion will increment the major version +// of the passed version +func incrementMajorVersion(vStr string) (string, error) { + parts := strings.Split(vStr, ".") + i, err := strconv.Atoi(parts[0]) + if err != nil { + return "", err + } + parts[0] = strconv.Itoa(i + 1) + + return strings.Join(parts, "."), nil +} + +// incrementMajorVersion will increment the minor version +// of the passed version +func incrementMinorVersion(vStr string) (string, error) { + parts := strings.Split(vStr, ".") + i, err := strconv.Atoi(parts[1]) + if err != nil { + return "", err + } + parts[1] = strconv.Itoa(i + 1) + + return strings.Join(parts, "."), nil +} + +// expandWildcardVersion will expand wildcards inside versions +// following these rules: +// +// * when dealing with patch wildcards: +// >= 1.2.x will become >= 1.2.0 +// <= 1.2.x will become < 1.3.0 +// > 1.2.x will become >= 1.3.0 +// < 1.2.x will become < 1.2.0 +// != 1.2.x will become < 1.2.0 >= 1.3.0 +// +// * when dealing with minor wildcards: +// >= 1.x will become >= 1.0.0 +// <= 1.x will become < 2.0.0 +// > 1.x will become >= 2.0.0 +// < 1.0 will become < 1.0.0 +// != 1.x will become < 1.0.0 >= 2.0.0 +// +// * when dealing with wildcards without +// version operator: +// 1.2.x will become >= 1.2.0 < 1.3.0 +// 1.x will become >= 1.0.0 < 2.0.0 +func expandWildcardVersion(parts [][]string) ([][]string, error) { + var expandedParts [][]string + for _, p := range parts { + var newParts []string + for _, ap := range p { + if strings.Index(ap, "x") != -1 { + opStr, vStr, err := splitComparatorVersion(ap) + if err != nil { + return nil, err + } + + versionWildcardType := getWildcardType(vStr) + flatVersion := createVersionFromWildcard(vStr) + + var resultOperator string + var shouldIncrementVersion bool + switch opStr { + case ">": + resultOperator = ">=" + shouldIncrementVersion = true + case ">=": + resultOperator = ">=" + case "<": + resultOperator = "<" + case "<=": + resultOperator = "<" + shouldIncrementVersion = true + case "", "=", "==": + newParts = append(newParts, ">="+flatVersion) + resultOperator = "<" + shouldIncrementVersion = true + case "!=", "!": + newParts = append(newParts, "<"+flatVersion) + resultOperator = ">=" + shouldIncrementVersion = true + } + + var resultVersion string + if shouldIncrementVersion { + switch versionWildcardType { + case patchWildcard: + resultVersion, _ = incrementMinorVersion(flatVersion) + case minorWildcard: + resultVersion, _ = incrementMajorVersion(flatVersion) + } + } else { + resultVersion = flatVersion + } + + ap = resultOperator + resultVersion + } + newParts = append(newParts, ap) + } + expandedParts = append(expandedParts, newParts) + } + + return expandedParts, nil +} + func parseComparator(s string) comparator { switch s { case "==": @@ -222,3 +405,12 @@ func parseComparator(s string) comparator { return nil } + +// MustParseRange is like ParseRange but panics if the range cannot be parsed. +func MustParseRange(s string) Range { + r, err := ParseRange(s) + if err != nil { + panic(`semver: ParseRange(` + s + `): ` + err.Error()) + } + return r +} diff --git a/vendor/github.com/blang/semver/semver.go b/vendor/github.com/blang/semver/semver.go index bbf85ce97..8ee0842e6 100644 --- a/vendor/github.com/blang/semver/semver.go +++ b/vendor/github.com/blang/semver/semver.go @@ -200,6 +200,29 @@ func Make(s string) (Version, error) { return Parse(s) } +// ParseTolerant allows for certain version specifications that do not strictly adhere to semver +// specs to be parsed by this library. It does so by normalizing versions before passing them to +// Parse(). It currently trims spaces, removes a "v" prefix, and adds a 0 patch number to versions +// with only major and minor components specified +func ParseTolerant(s string) (Version, error) { + s = strings.TrimSpace(s) + s = strings.TrimPrefix(s, "v") + + // Split into major.minor.(patch+pr+meta) + parts := strings.SplitN(s, ".", 3) + if len(parts) < 3 { + if strings.ContainsAny(parts[len(parts)-1], "+-") { + return Version{}, errors.New("Short version cannot contain PreRelease/Build meta data") + } + for len(parts) < 3 { + parts = append(parts, "0") + } + s = strings.Join(parts, ".") + } + + return Parse(s) +} + // Parse parses version string and returns a validated Version or error func Parse(s string) (Version, error) { if len(s) == 0 { diff --git a/vendor/modules.txt b/vendor/modules.txt index f3d216559..9159143c4 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -34,7 +34,7 @@ github.com/VividCortex/ewma github.com/acarl005/stripansi # github.com/beorn7/perks v1.0.1 github.com/beorn7/perks/quantile -# github.com/blang/semver v3.1.0+incompatible +# github.com/blang/semver v3.5.1+incompatible github.com/blang/semver # github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37 github.com/buger/goterm |