diff options
author | Brent Baude <bbaude@redhat.com> | 2020-03-15 11:53:59 -0500 |
---|---|---|
committer | Brent Baude <bbaude@redhat.com> | 2020-04-06 12:45:42 -0500 |
commit | e20ecc733c878f0c4b67a21204f0d5ae11929bf0 (patch) | |
tree | 8686fd9c9f123cbed11f0589655caaa128b12061 /pkg | |
parent | e318b09b6800ddb013ddf3b9a2fb99ebc55bd920 (diff) | |
download | podman-e20ecc733c878f0c4b67a21204f0d5ae11929bf0.tar.gz podman-e20ecc733c878f0c4b67a21204f0d5ae11929bf0.tar.bz2 podman-e20ecc733c878f0c4b67a21204f0d5ae11929bf0.zip |
refactor info
the current implementation of info, while typed, is very loosely done so. we need stronger types for our apiv2 implmentation and bindings.
Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/adapter/info_remote.go | 73 | ||||
-rw-r--r-- | pkg/api/handlers/compat/containers.go | 8 | ||||
-rw-r--r-- | pkg/api/handlers/compat/info.go | 36 | ||||
-rw-r--r-- | pkg/api/handlers/compat/version.go | 6 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/info.go | 18 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/swagger.go | 8 | ||||
-rw-r--r-- | pkg/api/handlers/types.go | 2 | ||||
-rw-r--r-- | pkg/api/server/register_info.go | 19 | ||||
-rw-r--r-- | pkg/bindings/info.go | 3 | ||||
-rw-r--r-- | pkg/bindings/system/info.go | 23 | ||||
-rw-r--r-- | pkg/bindings/test/info_test.go | 73 | ||||
-rw-r--r-- | pkg/varlinkapi/system.go | 73 |
12 files changed, 236 insertions, 106 deletions
diff --git a/pkg/adapter/info_remote.go b/pkg/adapter/info_remote.go index 0e8fb06d1..549b01f54 100644 --- a/pkg/adapter/info_remote.go +++ b/pkg/adapter/info_remote.go @@ -3,51 +3,62 @@ package adapter import ( - "encoding/json" - "github.com/containers/libpod/libpod/define" iopodman "github.com/containers/libpod/pkg/varlink" ) // Info returns information for the host system and its components -func (r RemoteRuntime) Info() ([]define.InfoData, error) { +func (r RemoteRuntime) Info() (*define.Info, error) { // TODO the varlink implementation for info should be updated to match the output for regular info var ( - reply []define.InfoData - regInfo map[string]interface{} - hostInfo map[string]interface{} - store map[string]interface{} + reply define.Info ) info, err := iopodman.GetInfo().Call(r.Conn) if err != nil { return nil, err } - - // info.host -> map[string]interface{} - h, err := json.Marshal(info.Host) - if err != nil { - return nil, err + hostInfo := define.HostInfo{ + Arch: info.Host.Arch, + BuildahVersion: info.Host.Buildah_version, + CPUs: int(info.Host.Cpus), + Distribution: define.DistributionInfo{ + Distribution: info.Host.Distribution.Distribution, + Version: info.Host.Distribution.Version, + }, + EventLogger: info.Host.Eventlogger, + Hostname: info.Host.Hostname, + Kernel: info.Host.Kernel, + MemFree: info.Host.Mem_free, + MemTotal: info.Host.Mem_total, + OS: info.Host.Os, + SwapFree: info.Host.Swap_free, + SwapTotal: info.Host.Swap_total, + Uptime: info.Host.Uptime, } - json.Unmarshal(h, &hostInfo) - - // info.store -> map[string]interface{} - s, err := json.Marshal(info.Store) - if err != nil { - return nil, err + storeInfo := define.StoreInfo{ + ContainerStore: define.ContainerStore{ + Number: int(info.Store.Containers), + }, + GraphDriverName: info.Store.Graph_driver_name, + GraphRoot: info.Store.Graph_root, + ImageStore: define.ImageStore{ + Number: int(info.Store.Images), + }, + RunRoot: info.Store.Run_root, } - json.Unmarshal(s, &store) - - // info.Registries -> map[string]interface{} - reg, err := json.Marshal(info.Registries) - if err != nil { - return nil, err + reply.Host = &hostInfo + reply.Store = &storeInfo + regs := make(map[string]interface{}) + if len(info.Registries.Search) > 0 { + regs["search"] = info.Registries.Search } - json.Unmarshal(reg, ®Info) - - // Add everything to the reply - reply = append(reply, define.InfoData{Type: "host", Data: hostInfo}) - reply = append(reply, define.InfoData{Type: "registries", Data: regInfo}) - reply = append(reply, define.InfoData{Type: "store", Data: store}) - return reply, nil + if len(info.Registries.Blocked) > 0 { + regs["blocked"] = info.Registries.Blocked + } + if len(info.Registries.Insecure) > 0 { + regs["insecure"] = info.Registries.Insecure + } + reply.Registries = regs + return &reply, nil } diff --git a/pkg/api/handlers/compat/containers.go b/pkg/api/handlers/compat/containers.go index 2ce113d30..c53af0f26 100644 --- a/pkg/api/handlers/compat/containers.go +++ b/pkg/api/handlers/compat/containers.go @@ -94,15 +94,9 @@ func ListContainers(w http.ResponseWriter, r *http.Request) { } } // TODO filters still need to be applied - infoData, err := runtime.Info() - if err != nil { - utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain system info")) - return - } - var list = make([]*handlers.Container, len(containers)) for i, ctnr := range containers { - api, err := handlers.LibpodToContainer(ctnr, infoData, query.Size) + api, err := handlers.LibpodToContainer(ctnr, query.Size) if err != nil { utils.InternalServerError(w, err) return diff --git a/pkg/api/handlers/compat/info.go b/pkg/api/handlers/compat/info.go index 104d0793b..179b4a3e0 100644 --- a/pkg/api/handlers/compat/info.go +++ b/pkg/api/handlers/compat/info.go @@ -33,8 +33,6 @@ func GetInfo(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain system memory info")) return } - hostInfo := infoData[0].Data - storeInfo := infoData[1].Data configInfo, err := runtime.GetConfig() if err != nil { @@ -64,44 +62,44 @@ func GetInfo(w http.ResponseWriter, r *http.Request) { ClusterAdvertise: "", ClusterStore: "", ContainerdCommit: docker.Commit{}, - Containers: storeInfo["ContainerStore"].(map[string]interface{})["number"].(int), + Containers: infoData.Store.ContainerStore.Number, ContainersPaused: stateInfo[define.ContainerStatePaused], ContainersRunning: stateInfo[define.ContainerStateRunning], ContainersStopped: stateInfo[define.ContainerStateStopped] + stateInfo[define.ContainerStateExited], Debug: log.IsLevelEnabled(log.DebugLevel), DefaultRuntime: configInfo.Engine.OCIRuntime, - DockerRootDir: storeInfo["GraphRoot"].(string), - Driver: storeInfo["GraphDriverName"].(string), - DriverStatus: getGraphStatus(storeInfo), + DockerRootDir: infoData.Store.GraphRoot, + Driver: infoData.Store.GraphDriverName, + DriverStatus: getGraphStatus(infoData.Store.GraphStatus), ExperimentalBuild: true, GenericResources: nil, HTTPProxy: getEnv("http_proxy"), HTTPSProxy: getEnv("https_proxy"), ID: uuid.New().String(), IPv4Forwarding: !sysInfo.IPv4ForwardingDisabled, - Images: storeInfo["ImageStore"].(map[string]interface{})["number"].(int), + Images: infoData.Store.ImageStore.Number, IndexServerAddress: "", InitBinary: "", InitCommit: docker.Commit{}, Isolation: "", KernelMemory: sysInfo.KernelMemory, KernelMemoryTCP: false, - KernelVersion: hostInfo["kernel"].(string), + KernelVersion: infoData.Host.Kernel, Labels: nil, LiveRestoreEnabled: false, LoggingDriver: "", - MemTotal: hostInfo["MemTotal"].(int64), + MemTotal: infoData.Host.MemTotal, MemoryLimit: sysInfo.MemoryLimit, NCPU: goRuntime.NumCPU(), NEventsListener: 0, NFd: getFdCount(), NGoroutines: goRuntime.NumGoroutine(), - Name: hostInfo["hostname"].(string), + Name: infoData.Host.Hostname, NoProxy: getEnv("no_proxy"), OSType: goRuntime.GOOS, - OSVersion: hostInfo["Distribution"].(map[string]interface{})["version"].(string), + OSVersion: infoData.Host.Distribution.Version, OomKillDisable: sysInfo.OomKillDisable, - OperatingSystem: hostInfo["Distribution"].(map[string]interface{})["distribution"].(string), + OperatingSystem: infoData.Host.Distribution.Distribution, PidsLimit: sysInfo.PidsLimit, Plugins: docker.PluginsInfo{}, ProductLicense: "Apache-2.0", @@ -118,21 +116,21 @@ func GetInfo(w http.ResponseWriter, r *http.Request) { SystemTime: time.Now().Format(time.RFC3339Nano), Warnings: []string{}, }, - BuildahVersion: hostInfo["BuildahVersion"].(string), + BuildahVersion: infoData.Host.BuildahVersion, CPURealtimePeriod: sysInfo.CPURealtimePeriod, CPURealtimeRuntime: sysInfo.CPURealtimeRuntime, - CgroupVersion: hostInfo["CgroupVersion"].(string), + CgroupVersion: infoData.Host.CGroupsVersion, Rootless: rootless.IsRootless(), - SwapFree: hostInfo["SwapFree"].(int64), - SwapTotal: hostInfo["SwapTotal"].(int64), - Uptime: hostInfo["uptime"].(string), + SwapFree: infoData.Host.SwapFree, + SwapTotal: infoData.Host.SwapTotal, + Uptime: infoData.Host.Uptime, } utils.WriteResponse(w, http.StatusOK, info) } -func getGraphStatus(storeInfo map[string]interface{}) [][2]string { +func getGraphStatus(storeInfo map[string]string) [][2]string { var graphStatus [][2]string - for k, v := range storeInfo["GraphStatus"].(map[string]string) { + for k, v := range storeInfo { graphStatus = append(graphStatus, [2]string{k, v}) } return graphStatus diff --git a/pkg/api/handlers/compat/version.go b/pkg/api/handlers/compat/version.go index c7f7917ac..35a95b562 100644 --- a/pkg/api/handlers/compat/version.go +++ b/pkg/api/handlers/compat/version.go @@ -30,8 +30,6 @@ func VersionHandler(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain system memory info")) return } - hostInfo := infoData[0].Data - components := []docker.ComponentVersion{{ Name: "Podman Engine", Version: versionInfo.Version, @@ -42,7 +40,7 @@ func VersionHandler(w http.ResponseWriter, r *http.Request) { "Experimental": "true", "GitCommit": versionInfo.GitCommit, "GoVersion": versionInfo.GoVersion, - "KernelVersion": hostInfo["kernel"].(string), + "KernelVersion": infoData.Host.Kernel, "MinAPIVersion": handlers.MinimalApiVersion, "Os": goRuntime.GOOS, }, @@ -52,7 +50,7 @@ func VersionHandler(w http.ResponseWriter, r *http.Request) { Platform: struct { Name string }{ - Name: fmt.Sprintf("%s/%s/%s", goRuntime.GOOS, goRuntime.GOARCH, hostInfo["Distribution"].(map[string]interface{})["distribution"].(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"], diff --git a/pkg/api/handlers/libpod/info.go b/pkg/api/handlers/libpod/info.go new file mode 100644 index 000000000..cbf03aa17 --- /dev/null +++ b/pkg/api/handlers/libpod/info.go @@ -0,0 +1,18 @@ +package libpod + +import ( + "net/http" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/api/handlers/utils" +) + +func GetInfo(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + info, err := runtime.Info() + if err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusOK, info) +} diff --git a/pkg/api/handlers/libpod/swagger.go b/pkg/api/handlers/libpod/swagger.go index 1fad2dd1a..5dbc33098 100644 --- a/pkg/api/handlers/libpod/swagger.go +++ b/pkg/api/handlers/libpod/swagger.go @@ -5,6 +5,7 @@ import ( "os" "github.com/containers/image/v5/manifest" + "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" @@ -76,6 +77,13 @@ type swagRmPodResponse struct { Body entities.PodRmReport } +// Info +// swagger:response InfoResponse +type swagInfoResponse struct { + // in:body + Body define.Info +} + func ServeSwagger(w http.ResponseWriter, r *http.Request) { path := DefaultPodmanSwaggerSpec if p, found := os.LookupEnv("PODMAN_SWAGGER_SPEC"); found { diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go index 496512f2e..f1c932ebc 100644 --- a/pkg/api/handlers/types.go +++ b/pkg/api/handlers/types.go @@ -353,7 +353,7 @@ func ImageDataToImageInspect(ctx context.Context, l *libpodImage.Image) (*ImageI } -func LibpodToContainer(l *libpod.Container, infoData []define.InfoData, sz bool) (*Container, error) { +func LibpodToContainer(l *libpod.Container, sz bool) (*Container, error) { imageId, imageName := l.Image() var ( diff --git a/pkg/api/server/register_info.go b/pkg/api/server/register_info.go index b4ab8871c..75aaa957b 100644 --- a/pkg/api/server/register_info.go +++ b/pkg/api/server/register_info.go @@ -4,14 +4,15 @@ import ( "net/http" "github.com/containers/libpod/pkg/api/handlers/compat" + "github.com/containers/libpod/pkg/api/handlers/libpod" "github.com/gorilla/mux" ) func (s *APIServer) registerInfoHandlers(r *mux.Router) error { - // swagger:operation GET /info libpod libpodGetInfo + // swagger:operation GET /info compat getInfo // --- // tags: - // - system + // - system (compat) // summary: Get info // description: Returns information on the system and libpod configuration // produces: @@ -24,5 +25,19 @@ func (s *APIServer) registerInfoHandlers(r *mux.Router) error { r.Handle(VersionedPath("/info"), s.APIHandler(compat.GetInfo)).Methods(http.MethodGet) // Added non version path to URI to support docker non versioned paths r.Handle("/info", s.APIHandler(compat.GetInfo)).Methods(http.MethodGet) + // swagger:operation GET /libpod/info libpod libpodGetInfo + // --- + // tags: + // - system + // summary: Get info + // description: Returns information on the system and libpod configuration + // produces: + // - application/json + // responses: + // 200: + // $ref: "#/responses/InfoResponse" + // 500: + // $ref: "#/responses/InternalError" + r.Handle(VersionedPath("/libpod/info"), s.APIHandler(libpod.GetInfo)).Methods(http.MethodGet) return nil } diff --git a/pkg/bindings/info.go b/pkg/bindings/info.go deleted file mode 100644 index 5f318d652..000000000 --- a/pkg/bindings/info.go +++ /dev/null @@ -1,3 +0,0 @@ -package bindings - -func (c Connection) Info() {} diff --git a/pkg/bindings/system/info.go b/pkg/bindings/system/info.go new file mode 100644 index 000000000..f8269cfd8 --- /dev/null +++ b/pkg/bindings/system/info.go @@ -0,0 +1,23 @@ +package system + +import ( + "context" + "net/http" + + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/bindings" +) + +// Info returns information about the libpod environment and its stores +func Info(ctx context.Context) (define.Info, error) { + info := define.Info{} + conn, err := bindings.GetClient(ctx) + if err != nil { + return info, err + } + response, err := conn.DoRequest(nil, http.MethodGet, "/info", nil) + if err != nil { + return info, err + } + return info, response.Process(&info) +} diff --git a/pkg/bindings/test/info_test.go b/pkg/bindings/test/info_test.go new file mode 100644 index 000000000..d0e651134 --- /dev/null +++ b/pkg/bindings/test/info_test.go @@ -0,0 +1,73 @@ +package test_bindings + +import ( + "runtime" + "time" + + "github.com/containers/libpod/pkg/bindings/containers" + "github.com/containers/libpod/pkg/bindings/images" + "github.com/containers/libpod/pkg/bindings/system" + "github.com/containers/libpod/pkg/specgen" + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + "github.com/onsi/gomega/gexec" +) + +var _ = Describe("Podman info", func() { + var ( + bt *bindingTest + s *gexec.Session + t bool = true + ) + + BeforeEach(func() { + bt = newBindingTest() + bt.RestoreImagesFromCache() + s = bt.startAPIService() + time.Sleep(1 * time.Second) + err := bt.NewConnection() + Expect(err).To(BeNil()) + }) + + AfterEach(func() { + s.Kill() + bt.cleanup() + }) + + It("podman info", func() { + info, err := system.Info(bt.conn) + Expect(err).To(BeNil()) + Expect(info.Host.Arch).To(Equal(runtime.GOARCH)) + Expect(info.Host.OS).To(Equal(runtime.GOOS)) + i, err := images.List(bt.conn, &t, nil) + Expect(err).To(BeNil()) + Expect(info.Store.ImageStore.Number).To(Equal(len(i))) + }) + + It("podman info container counts", func() { + s := specgen.NewSpecGenerator(alpine.name) + _, err := containers.CreateWithSpec(bt.conn, s) + Expect(err).To(BeNil()) + + idPause, err := bt.RunTopContainer(nil, nil, nil) + Expect(err).To(BeNil()) + err = containers.Pause(bt.conn, idPause) + Expect(err).To(BeNil()) + + idStop, err := bt.RunTopContainer(nil, nil, nil) + Expect(err).To(BeNil()) + err = containers.Stop(bt.conn, idStop, nil) + Expect(err).To(BeNil()) + + _, err = bt.RunTopContainer(nil, nil, nil) + Expect(err).To(BeNil()) + + info, err := system.Info(bt.conn) + Expect(err).To(BeNil()) + + Expect(info.Store.ContainerStore.Number).To(BeNumerically("==", 4)) + Expect(info.Store.ContainerStore.Paused).To(Equal(1)) + Expect(info.Store.ContainerStore.Stopped).To(Equal(2)) + Expect(info.Store.ContainerStore.Running).To(Equal(1)) + }) +}) diff --git a/pkg/varlinkapi/system.go b/pkg/varlinkapi/system.go index 04fb9f648..7bee643c2 100644 --- a/pkg/varlinkapi/system.go +++ b/pkg/varlinkapi/system.go @@ -44,28 +44,26 @@ func (i *LibpodAPI) GetInfo(call iopodman.VarlinkCall) error { return call.ReplyErrorOccurred(err.Error()) } - host := info[0].Data distribution := iopodman.InfoDistribution{ - Distribution: host["Distribution"].(map[string]interface{})["distribution"].(string), - Version: host["Distribution"].(map[string]interface{})["version"].(string), + Distribution: info.Host.Distribution.Distribution, + Version: info.Host.Distribution.Version, } infoHost := iopodman.InfoHost{ - Buildah_version: host["BuildahVersion"].(string), + Buildah_version: info.Host.BuildahVersion, Distribution: distribution, - Mem_free: host["MemFree"].(int64), - Mem_total: host["MemTotal"].(int64), - Swap_free: host["SwapFree"].(int64), - Swap_total: host["SwapTotal"].(int64), - Arch: host["arch"].(string), - Cpus: int64(host["cpus"].(int)), - Hostname: host["hostname"].(string), - Kernel: host["kernel"].(string), - Os: host["os"].(string), - Uptime: host["uptime"].(string), - Eventlogger: host["eventlogger"].(string), + Mem_free: info.Host.MemFree, + Mem_total: info.Host.MemTotal, + Swap_free: info.Host.SwapFree, + Swap_total: info.Host.SwapTotal, + Arch: info.Host.Arch, + Cpus: int64(info.Host.CPUs), + Hostname: info.Host.Hostname, + Kernel: info.Host.Kernel, + Os: info.Host.OS, + Uptime: info.Host.Uptime, + Eventlogger: info.Host.EventLogger, } podmanInfo.Host = infoHost - store := info[1].Data pmaninfo := iopodman.InfoPodmanBinary{ Compiler: goruntime.Compiler, Go_version: goruntime.Version(), @@ -74,36 +72,33 @@ func (i *LibpodAPI) GetInfo(call iopodman.VarlinkCall) error { } graphStatus := iopodman.InfoGraphStatus{ - Backing_filesystem: store["GraphStatus"].(map[string]string)["Backing Filesystem"], - Native_overlay_diff: store["GraphStatus"].(map[string]string)["Native Overlay Diff"], - Supports_d_type: store["GraphStatus"].(map[string]string)["Supports d_type"], + Backing_filesystem: info.Store.GraphStatus["Backing Filesystem"], + Native_overlay_diff: info.Store.GraphStatus["Native Overlay Diff"], + Supports_d_type: info.Store.GraphStatus["Supports d_type"], } infoStore := iopodman.InfoStore{ - Graph_driver_name: store["GraphDriverName"].(string), - Containers: int64(store["ContainerStore"].(map[string]interface{})["number"].(int)), - Images: int64(store["ImageStore"].(map[string]interface{})["number"].(int)), - Run_root: store["RunRoot"].(string), - Graph_root: store["GraphRoot"].(string), - Graph_driver_options: fmt.Sprintf("%v", store["GraphOptions"]), + Graph_driver_name: info.Store.GraphDriverName, + Containers: int64(info.Store.ContainerStore.Number), + Images: int64(info.Store.ImageStore.Number), + Run_root: info.Store.RunRoot, + Graph_root: info.Store.GraphRoot, + Graph_driver_options: fmt.Sprintf("%v", info.Store.GraphOptions), Graph_status: graphStatus, } // Registry information if any is stored as the second list item - if len(info) > 2 { - for key, val := range info[2].Data { - if key == "search" { - podmanInfo.Registries.Search = val.([]string) - continue - } - regData := val.(sysregistriesv2.Registry) - if regData.Insecure { - podmanInfo.Registries.Insecure = append(podmanInfo.Registries.Insecure, key) - } - if regData.Blocked { - podmanInfo.Registries.Blocked = append(podmanInfo.Registries.Blocked, key) - } + for key, val := range info.Registries { + if key == "search" { + podmanInfo.Registries.Search = val.([]string) + continue + } + regData := val.(sysregistriesv2.Registry) + if regData.Insecure { + podmanInfo.Registries.Insecure = append(podmanInfo.Registries.Insecure, key) + } + if regData.Blocked { + podmanInfo.Registries.Blocked = append(podmanInfo.Registries.Blocked, key) } - } podmanInfo.Store = infoStore podmanInfo.Podman = pmaninfo |