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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-01-10 21:28:05 +0100
committerGitHub <noreply@github.com>2020-01-10 21:28:05 +0100
commite1ffac6cc73eb36640cbaf6a1a28ba44749a96d9 (patch)
tree61134dad4b2efdaa65dee6e7206e5ce20080302c /pkg/api/handlers/generic
parent6ed88e047579bd2d1eac99a6089cc617f0c4773d (diff)
parent986feef2e80cfaed7cbce0df4fd5d619bcffefd7 (diff)
downloadpodman-e1ffac6cc73eb36640cbaf6a1a28ba44749a96d9.tar.gz
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Merge pull request #4832 from baude/apiv2tomaster
Apiv2tomaster
Diffstat (limited to 'pkg/api/handlers/generic')
-rw-r--r--pkg/api/handlers/generic/containers.go306
-rw-r--r--pkg/api/handlers/generic/containers_create.go243
-rw-r--r--pkg/api/handlers/generic/containers_stats.go198
-rw-r--r--pkg/api/handlers/generic/images.go363
-rw-r--r--pkg/api/handlers/generic/info.go196
-rw-r--r--pkg/api/handlers/generic/ping.go25
-rw-r--r--pkg/api/handlers/generic/system.go18
-rw-r--r--pkg/api/handlers/generic/version.go74
8 files changed, 1423 insertions, 0 deletions
diff --git a/pkg/api/handlers/generic/containers.go b/pkg/api/handlers/generic/containers.go
new file mode 100644
index 000000000..5a0a51fd7
--- /dev/null
+++ b/pkg/api/handlers/generic/containers.go
@@ -0,0 +1,306 @@
+package generic
+
+import (
+ "context"
+ "encoding/binary"
+ "fmt"
+ "net/http"
+ "strconv"
+ "strings"
+ "sync"
+ "time"
+
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/libpod/logs"
+ "github.com/containers/libpod/pkg/api/handlers"
+ "github.com/containers/libpod/pkg/api/handlers/utils"
+ "github.com/containers/libpod/pkg/util"
+ "github.com/docker/docker/api/types"
+ "github.com/gorilla/mux"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+ log "github.com/sirupsen/logrus"
+)
+
+func RemoveContainer(w http.ResponseWriter, r *http.Request) {
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ query := struct {
+ Force bool `schema:"force"`
+ Vols bool `schema:"v"`
+ Link bool `schema:"link"`
+ }{
+ // override any golang type defaults
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ if query.Link {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ utils.ErrLinkNotSupport)
+ return
+ }
+ utils.RemoveContainer(w, r, query.Force, query.Vols)
+}
+
+func ListContainers(w http.ResponseWriter, r *http.Request) {
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ containers, err := runtime.GetAllContainers()
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+
+ 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)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ list[i] = api
+ }
+ utils.WriteResponse(w, http.StatusOK, list)
+}
+
+func GetContainer(w http.ResponseWriter, r *http.Request) {
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ name := mux.Vars(r)["name"]
+ ctnr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+ api, err := handlers.LibpodToContainerJSON(ctnr)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, api)
+}
+
+func KillContainer(w http.ResponseWriter, r *http.Request) {
+ // /{version}/containers/(name)/kill
+ con, err := utils.KillContainer(w, r)
+ if err != nil {
+ return
+ }
+ // the kill behavior for docker differs from podman in that they appear to wait
+ // for the Container to croak so the exit code is accurate immediately after the
+ // kill is sent. libpod does not. but we can add a wait here only for the docker
+ // side of things and mimic that behavior
+ if _, err = con.Wait(); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "failed to wait for Container %s", con.ID()))
+ return
+ }
+ // Success
+ utils.WriteResponse(w, http.StatusNoContent, "")
+}
+
+func WaitContainer(w http.ResponseWriter, r *http.Request) {
+ var msg string
+ // /{version}/containers/(name)/wait
+ exitCode, err := utils.WaitContainer(w, r)
+ if err != nil {
+ msg = err.Error()
+ }
+ utils.WriteResponse(w, http.StatusOK, handlers.ContainerWaitOKBody{
+ StatusCode: int(exitCode),
+ Error: struct {
+ Message string
+ }{
+ Message: msg,
+ },
+ })
+}
+
+func PruneContainers(w http.ResponseWriter, r *http.Request) {
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ containers, err := runtime.GetAllContainers()
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+
+ deletedContainers := []string{}
+ var spaceReclaimed uint64
+ for _, ctnr := range containers {
+ // Only remove stopped or exit'ed containers.
+ state, err := ctnr.State()
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ switch state {
+ case define.ContainerStateStopped, define.ContainerStateExited:
+ default:
+ continue
+ }
+
+ deletedContainers = append(deletedContainers, ctnr.ID())
+ cSize, err := ctnr.RootFsSize()
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ spaceReclaimed += uint64(cSize)
+
+ err = runtime.RemoveContainer(context.Background(), ctnr, false, false)
+ if err != nil && !(errors.Cause(err) == define.ErrCtrRemoved) {
+ utils.InternalServerError(w, err)
+ return
+ }
+ }
+ report := types.ContainersPruneReport{
+ ContainersDeleted: deletedContainers,
+ SpaceReclaimed: spaceReclaimed,
+ }
+ utils.WriteResponse(w, http.StatusOK, report)
+}
+
+func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ Follow bool `schema:"follow"`
+ Stdout bool `schema:"stdout"`
+ Stderr bool `schema:"stderr"`
+ Since string `schema:"since"`
+ Until string `schema:"until"`
+ Timestamps bool `schema:"timestamps"`
+ Tail string `schema:"tail"`
+ }{
+ Tail: "all",
+ }
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ if !(query.Stdout || query.Stderr) {
+ msg := fmt.Sprintf("%s: you must choose at least one stream", http.StatusText(http.StatusBadRequest))
+ utils.Error(w, msg, http.StatusBadRequest, errors.Errorf("%s for %s", msg, r.URL.String()))
+ return
+ }
+
+ name := mux.Vars(r)["name"]
+ ctnr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+
+ var tail int64 = -1
+ if query.Tail != "all" {
+ tail, err = strconv.ParseInt(query.Tail, 0, 64)
+ if err != nil {
+ utils.BadRequest(w, "tail", query.Tail, err)
+ return
+ }
+ }
+
+ var since time.Time
+ if _, found := mux.Vars(r)["since"]; found {
+ since, err = util.ParseInputTime(query.Since)
+ if err != nil {
+ utils.BadRequest(w, "since", query.Since, err)
+ return
+ }
+ }
+
+ var until time.Time
+ if _, found := mux.Vars(r)["until"]; found {
+ since, err = util.ParseInputTime(query.Until)
+ if err != nil {
+ utils.BadRequest(w, "until", query.Until, err)
+ return
+ }
+ }
+
+ options := &logs.LogOptions{
+ Details: true,
+ Follow: query.Follow,
+ Since: since,
+ Tail: tail,
+ Timestamps: query.Timestamps,
+ }
+
+ var wg sync.WaitGroup
+ options.WaitGroup = &wg
+
+ logChannel := make(chan *logs.LogLine, tail+1)
+ if err := runtime.Log([]*libpod.Container{ctnr}, options, logChannel); err != nil {
+ utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain logs for Container '%s'", name))
+ return
+ }
+ go func() {
+ wg.Wait()
+ close(logChannel)
+ }()
+
+ w.WriteHeader(http.StatusOK)
+ var builder strings.Builder
+ for ok := true; ok; ok = query.Follow {
+ for line := range logChannel {
+ if _, found := mux.Vars(r)["until"]; found {
+ if line.Time.After(until) {
+ break
+ }
+ }
+
+ // Reset variables we're ready to loop again
+ builder.Reset()
+ header := [8]byte{}
+
+ switch line.Device {
+ case "stdout":
+ if !query.Stdout {
+ continue
+ }
+ header[0] = 1
+ case "stderr":
+ if !query.Stderr {
+ continue
+ }
+ header[0] = 2
+ default:
+ // Logging and moving on is the best we can do here. We may have already sent
+ // a Status and Content-Type to client therefore we can no longer report an error.
+ log.Infof("unknown Device type '%s' in log file from Container %s", line.Device, ctnr.ID())
+ continue
+ }
+
+ if query.Timestamps {
+ builder.WriteString(line.Time.Format(time.RFC3339))
+ builder.WriteRune(' ')
+ }
+ builder.WriteString(line.Msg)
+
+ // Build header and output entry
+ binary.BigEndian.PutUint32(header[4:], uint32(len(header)+builder.Len()))
+ if _, err := w.Write(header[:]); err != nil {
+ log.Errorf("unable to write log output header: %q", err)
+ }
+ if _, err := fmt.Fprint(w, builder.String()); err != nil {
+ log.Errorf("unable to write builder string: %q", err)
+ }
+
+ if flusher, ok := w.(http.Flusher); ok {
+ flusher.Flush()
+ }
+ }
+ }
+}
diff --git a/pkg/api/handlers/generic/containers_create.go b/pkg/api/handlers/generic/containers_create.go
new file mode 100644
index 000000000..ef5337abd
--- /dev/null
+++ b/pkg/api/handlers/generic/containers_create.go
@@ -0,0 +1,243 @@
+package generic
+
+import (
+ "encoding/json"
+ "fmt"
+ "net/http"
+ "strings"
+
+ "github.com/containers/libpod/cmd/podman/shared"
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/define"
+ image2 "github.com/containers/libpod/libpod/image"
+ "github.com/containers/libpod/pkg/api/handlers"
+ "github.com/containers/libpod/pkg/api/handlers/utils"
+ "github.com/containers/libpod/pkg/namespaces"
+ createconfig "github.com/containers/libpod/pkg/spec"
+ "github.com/containers/storage"
+ "github.com/docker/docker/pkg/signal"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+ log "github.com/sirupsen/logrus"
+ "golang.org/x/sys/unix"
+)
+
+func CreateContainer(w http.ResponseWriter, r *http.Request) {
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ input := handlers.CreateContainerConfig{}
+ query := struct {
+ Name string `schema:"name"`
+ }{
+ // override any golang type defaults
+ }
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+ return
+ }
+
+ newImage, err := runtime.ImageRuntime().NewFromLocal(input.Image)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "NewFromLocal()"))
+ return
+ }
+ cc, err := makeCreateConfig(input, newImage)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "makeCreatConfig()"))
+ return
+ }
+
+ cc.Name = query.Name
+ var pod *libpod.Pod
+ ctr, err := shared.CreateContainerFromCreateConfig(runtime, &cc, r.Context(), pod)
+ if err != nil {
+ if strings.Contains(err.Error(), "invalid log driver") {
+ // this does not quite work yet and needs a little more massaging
+ w.Header().Set("Content-Type", "text/plain; charset=us-ascii")
+ w.WriteHeader(http.StatusInternalServerError)
+ msg := fmt.Sprintf("logger: no log driver named '%s' is registered", input.HostConfig.LogConfig.Type)
+ if _, err := fmt.Fprintln(w, msg); err != nil {
+ log.Errorf("%s: %q", msg, err)
+ }
+ //s.WriteResponse(w, http.StatusInternalServerError, fmt.Sprintf("logger: no log driver named '%s' is registered", input.HostConfig.LogConfig.Type))
+ return
+ }
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "CreateContainerFromCreateConfig()"))
+ return
+ }
+
+ type ctrCreateResponse struct {
+ Id string `json:"Id"`
+ Warnings []string `json:"Warnings"`
+ }
+ response := ctrCreateResponse{
+ Id: ctr.ID(),
+ Warnings: []string{}}
+
+ utils.WriteResponse(w, http.StatusCreated, response)
+}
+
+func makeCreateConfig(input handlers.CreateContainerConfig, newImage *image2.Image) (createconfig.CreateConfig, error) {
+ var (
+ err error
+ init bool
+ tmpfs []string
+ volumes []string
+ )
+ env := make(map[string]string)
+ stopSignal := unix.SIGTERM
+ if len(input.StopSignal) > 0 {
+ stopSignal, err = signal.ParseSignal(input.StopSignal)
+ if err != nil {
+ return createconfig.CreateConfig{}, err
+ }
+ }
+
+ workDir := "/"
+ if len(input.WorkingDir) > 0 {
+ workDir = input.WorkingDir
+ }
+
+ stopTimeout := uint(define.CtrRemoveTimeout)
+ if input.StopTimeout != nil {
+ stopTimeout = uint(*input.StopTimeout)
+ }
+ c := createconfig.CgroupConfig{
+ Cgroups: "", // podman
+ Cgroupns: "", // podman
+ CgroupParent: "", // podman
+ CgroupMode: "", // podman
+ }
+ security := createconfig.SecurityConfig{
+ CapAdd: input.HostConfig.CapAdd,
+ CapDrop: input.HostConfig.CapDrop,
+ LabelOpts: nil, // podman
+ NoNewPrivs: false, // podman
+ ApparmorProfile: "", // podman
+ SeccompProfilePath: "",
+ SecurityOpts: input.HostConfig.SecurityOpt,
+ Privileged: input.HostConfig.Privileged,
+ ReadOnlyRootfs: input.HostConfig.ReadonlyRootfs,
+ ReadOnlyTmpfs: false, // podman-only
+ Sysctl: input.HostConfig.Sysctls,
+ }
+
+ network := createconfig.NetworkConfig{
+ DNSOpt: input.HostConfig.DNSOptions,
+ DNSSearch: input.HostConfig.DNSSearch,
+ DNSServers: input.HostConfig.DNS,
+ ExposedPorts: input.ExposedPorts,
+ HTTPProxy: false, // podman
+ IP6Address: "",
+ IPAddress: "",
+ LinkLocalIP: nil, // docker-only
+ MacAddress: input.MacAddress,
+ // NetMode: nil,
+ Network: input.HostConfig.NetworkMode.NetworkName(),
+ NetworkAlias: nil, // docker-only now
+ PortBindings: input.HostConfig.PortBindings,
+ Publish: nil, // podmanseccompPath
+ PublishAll: input.HostConfig.PublishAllPorts,
+ }
+
+ uts := createconfig.UtsConfig{
+ UtsMode: namespaces.UTSMode(input.HostConfig.UTSMode),
+ NoHosts: false, //podman
+ HostAdd: input.HostConfig.ExtraHosts,
+ Hostname: input.Hostname,
+ }
+
+ z := createconfig.UserConfig{
+ GroupAdd: input.HostConfig.GroupAdd,
+ IDMappings: &storage.IDMappingOptions{}, // podman //TODO <--- fix this,
+ UsernsMode: namespaces.UsernsMode(input.HostConfig.UsernsMode),
+ User: input.User,
+ }
+ pidConfig := createconfig.PidConfig{PidMode: namespaces.PidMode(input.HostConfig.PidMode)}
+ for k := range input.Volumes {
+ volumes = append(volumes, k)
+ }
+
+ // Docker is more flexible about its input where podman throws
+ // away incorrectly formatted variables so we cannot reuse the
+ // parsing of the env input
+ // [Foo Other=one Blank=]
+ for _, e := range input.Env {
+ splitEnv := strings.Split(e, "=")
+ switch len(splitEnv) {
+ case 0:
+ continue
+ case 1:
+ env[splitEnv[0]] = ""
+ default:
+ env[splitEnv[0]] = strings.Join(splitEnv[1:], "=")
+ }
+ }
+
+ // format the tmpfs mounts into a []string from map
+ for k, v := range input.HostConfig.Tmpfs {
+ tmpfs = append(tmpfs, fmt.Sprintf("%s:%s", k, v))
+ }
+
+ if input.HostConfig.Init != nil && *input.HostConfig.Init {
+ init = true
+ }
+
+ m := createconfig.CreateConfig{
+ Annotations: nil, // podman
+ Args: nil,
+ Cgroup: c,
+ CidFile: "",
+ ConmonPidFile: "", // podman
+ Command: input.Cmd,
+ UserCommand: input.Cmd, // podman
+ Detach: false, //
+ // Devices: input.HostConfig.Devices,
+ Entrypoint: input.Entrypoint,
+ Env: env,
+ HealthCheck: nil, //
+ Init: init,
+ InitPath: "", // tbd
+ Image: input.Image,
+ ImageID: newImage.ID(),
+ BuiltinImgVolumes: nil, // podman
+ ImageVolumeType: "", // podman
+ Interactive: false,
+ // IpcMode: input.HostConfig.IpcMode,
+ Labels: input.Labels,
+ LogDriver: input.HostConfig.LogConfig.Type, // is this correct
+ // LogDriverOpt: input.HostConfig.LogConfig.Config,
+ Name: input.Name,
+ Network: network,
+ Pod: "", // podman
+ PodmanPath: "", // podman
+ Quiet: false, // front-end only
+ Resources: createconfig.CreateResourceConfig{},
+ RestartPolicy: input.HostConfig.RestartPolicy.Name,
+ Rm: input.HostConfig.AutoRemove,
+ StopSignal: stopSignal,
+ StopTimeout: stopTimeout,
+ Systemd: false, // podman
+ Tmpfs: tmpfs,
+ User: z,
+ Uts: uts,
+ Tty: input.Tty,
+ Mounts: nil, // we populate
+ // MountsFlag: input.HostConfig.Mounts,
+ NamedVolumes: nil, // we populate
+ Volumes: volumes,
+ VolumesFrom: input.HostConfig.VolumesFrom,
+ WorkDir: workDir,
+ Rootfs: "", // podman
+ Security: security,
+ Syslog: false, // podman
+
+ Pid: pidConfig,
+ }
+ return m, nil
+}
diff --git a/pkg/api/handlers/generic/containers_stats.go b/pkg/api/handlers/generic/containers_stats.go
new file mode 100644
index 000000000..0c4efc1df
--- /dev/null
+++ b/pkg/api/handlers/generic/containers_stats.go
@@ -0,0 +1,198 @@
+package generic
+
+import (
+ "encoding/json"
+ "net/http"
+ "time"
+
+ "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/cgroups"
+ docker "github.com/docker/docker/api/types"
+ "github.com/gorilla/mux"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+const DefaultStatsPeriod = 5 * time.Second
+
+func StatsContainer(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 404 no such
+ // 500 internal
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+
+ query := struct {
+ Stream bool `schema:"stream"`
+ }{
+ Stream: true,
+ }
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ name := mux.Vars(r)["name"]
+ ctnr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+
+ state, err := ctnr.State()
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ if state != define.ContainerStateRunning && !query.Stream {
+ utils.WriteJSON(w, http.StatusOK, &handlers.Stats{StatsJSON: docker.StatsJSON{
+ Name: ctnr.Name(),
+ ID: ctnr.ID(),
+ }})
+ return
+ }
+
+ var preRead time.Time
+ var preCPUStats docker.CPUStats
+
+ stats, err := ctnr.GetContainerStats(&libpod.ContainerStats{})
+ if err != nil {
+ utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain Container %s stats", name))
+ return
+ }
+
+ if query.Stream {
+ preRead = time.Now()
+ preCPUStats = docker.CPUStats{
+ CPUUsage: docker.CPUUsage{
+ TotalUsage: stats.CPUNano,
+ PercpuUsage: []uint64{uint64(stats.CPU)},
+ UsageInKernelmode: 0,
+ UsageInUsermode: 0,
+ },
+ SystemUsage: 0,
+ OnlineCPUs: 0,
+ ThrottlingData: docker.ThrottlingData{},
+ }
+ time.Sleep(DefaultStatsPeriod)
+ }
+
+ cgroupPath, _ := ctnr.CGroupPath()
+ cgroup, _ := cgroups.Load(cgroupPath)
+
+ for ok := true; ok; ok = query.Stream {
+ state, _ := ctnr.State()
+ if state != define.ContainerStateRunning {
+ time.Sleep(10 * time.Second)
+ continue
+ }
+
+ stats, _ := ctnr.GetContainerStats(stats)
+ cgroupStat, _ := cgroup.Stat()
+ inspect, _ := ctnr.Inspect(false)
+
+ net := make(map[string]docker.NetworkStats)
+ net[inspect.NetworkSettings.EndpointID] = docker.NetworkStats{
+ RxBytes: stats.NetInput,
+ RxPackets: 0,
+ RxErrors: 0,
+ RxDropped: 0,
+ TxBytes: stats.NetOutput,
+ TxPackets: 0,
+ TxErrors: 0,
+ TxDropped: 0,
+ EndpointID: inspect.NetworkSettings.EndpointID,
+ InstanceID: "",
+ }
+
+ s := handlers.Stats{StatsJSON: docker.StatsJSON{
+ Stats: docker.Stats{
+ Read: time.Now(),
+ PreRead: preRead,
+ PidsStats: docker.PidsStats{
+ Current: cgroupStat.Pids.Current,
+ Limit: 0,
+ },
+ BlkioStats: docker.BlkioStats{
+ IoServiceBytesRecursive: toBlkioStatEntry(cgroupStat.Blkio.IoServiceBytesRecursive),
+ IoServicedRecursive: nil,
+ IoQueuedRecursive: nil,
+ IoServiceTimeRecursive: nil,
+ IoWaitTimeRecursive: nil,
+ IoMergedRecursive: nil,
+ IoTimeRecursive: nil,
+ SectorsRecursive: nil,
+ },
+ NumProcs: 0,
+ StorageStats: docker.StorageStats{
+ ReadCountNormalized: 0,
+ ReadSizeBytes: 0,
+ WriteCountNormalized: 0,
+ WriteSizeBytes: 0,
+ },
+ CPUStats: docker.CPUStats{
+ CPUUsage: docker.CPUUsage{
+ TotalUsage: cgroupStat.CPU.Usage.Total,
+ PercpuUsage: []uint64{uint64(stats.CPU)},
+ UsageInKernelmode: cgroupStat.CPU.Usage.Kernel,
+ UsageInUsermode: cgroupStat.CPU.Usage.Total - cgroupStat.CPU.Usage.Kernel,
+ },
+ SystemUsage: 0,
+ OnlineCPUs: uint32(len(cgroupStat.CPU.Usage.PerCPU)),
+ ThrottlingData: docker.ThrottlingData{
+ Periods: 0,
+ ThrottledPeriods: 0,
+ ThrottledTime: 0,
+ },
+ },
+ PreCPUStats: preCPUStats,
+ MemoryStats: docker.MemoryStats{
+ Usage: cgroupStat.Memory.Usage.Usage,
+ MaxUsage: cgroupStat.Memory.Usage.Limit,
+ Stats: nil,
+ Failcnt: 0,
+ Limit: cgroupStat.Memory.Usage.Limit,
+ Commit: 0,
+ CommitPeak: 0,
+ PrivateWorkingSet: 0,
+ },
+ },
+ Name: stats.Name,
+ ID: stats.ContainerID,
+ Networks: net,
+ }}
+
+ utils.WriteJSON(w, http.StatusOK, s)
+ if flusher, ok := w.(http.Flusher); ok {
+ flusher.Flush()
+ }
+
+ preRead = s.Read
+ bits, err := json.Marshal(s.CPUStats)
+ if err != nil {
+ logrus.Errorf("unable to marshal cpu stats: %q", err)
+ }
+ if err := json.Unmarshal(bits, &preCPUStats); err != nil {
+ logrus.Errorf("unable to unmarshal previous stats: %q", err)
+ }
+ time.Sleep(DefaultStatsPeriod)
+ }
+}
+
+func toBlkioStatEntry(entries []cgroups.BlkIOEntry) []docker.BlkioStatEntry {
+ results := make([]docker.BlkioStatEntry, 0, len(entries))
+ for i, e := range entries {
+ bits, err := json.Marshal(e)
+ if err != nil {
+ logrus.Errorf("unable to marshal blkio stats: %q", err)
+ }
+ if err := json.Unmarshal(bits, &results[i]); err != nil {
+ logrus.Errorf("unable to unmarshal blkio stats: %q", err)
+ }
+ }
+ return results
+}
diff --git a/pkg/api/handlers/generic/images.go b/pkg/api/handlers/generic/images.go
new file mode 100644
index 000000000..8029ee861
--- /dev/null
+++ b/pkg/api/handlers/generic/images.go
@@ -0,0 +1,363 @@
+package generic
+
+import (
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "net/http"
+ "os"
+ "strconv"
+ "strings"
+
+ "github.com/containers/buildah"
+ "github.com/containers/image/v5/manifest"
+ "github.com/containers/libpod/libpod"
+ image2 "github.com/containers/libpod/libpod/image"
+ "github.com/containers/libpod/pkg/api/handlers"
+ "github.com/containers/libpod/pkg/api/handlers/utils"
+ "github.com/containers/libpod/pkg/util"
+ "github.com/containers/storage"
+ "github.com/docker/docker/api/types"
+ "github.com/gorilla/mux"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+func ExportImage(w http.ResponseWriter, r *http.Request) {
+ // 200 ok
+ // 500 server
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ name := mux.Vars(r)["name"]
+ newImage, err := runtime.ImageRuntime().NewFromLocal(name)
+ if err != nil {
+ utils.ImageNotFound(w, name, errors.Wrapf(err, "Failed to find image %s", name))
+ return
+ }
+ tmpfile, err := ioutil.TempFile("", "api.tar")
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
+ return
+ }
+ if err := tmpfile.Close(); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
+ return
+ }
+ if err := newImage.Save(r.Context(), name, "docker-archive", tmpfile.Name(), []string{}, false, false); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to save image"))
+ return
+ }
+ rdr, err := os.Open(tmpfile.Name())
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile"))
+ return
+ }
+ defer rdr.Close()
+ defer os.Remove(tmpfile.Name())
+ utils.WriteResponse(w, http.StatusOK, rdr)
+}
+
+func PruneImages(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 500 internal
+ var (
+ dangling bool = true
+ err error
+ )
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ filters map[string]string
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ // FIXME This is likely wrong due to it not being a map[string][]string
+
+ // until ts is not supported on podman prune
+ if len(query.filters["until"]) > 0 {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "until is not supported yet"))
+ return
+ }
+ // labels are not supported on podman prune
+ if len(query.filters["label"]) > 0 {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "labelis not supported yet"))
+ return
+ }
+
+ if len(query.filters["dangling"]) > 0 {
+ dangling, err = strconv.ParseBool(query.filters["dangling"])
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "processing dangling filter"))
+ return
+ }
+ }
+ idr := []types.ImageDeleteResponseItem{}
+ //
+ // This code needs to be migrated to libpod to work correctly. I could not
+ // work my around the information docker needs with the existing prune in libpod.
+ //
+ pruneImages, err := runtime.ImageRuntime().GetPruneImages(!dangling, []image2.ImageFilter{})
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to get images to prune"))
+ return
+ }
+ for _, p := range pruneImages {
+ repotags, err := p.RepoTags()
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to get repotags for image"))
+ return
+ }
+ if err := p.Remove(r.Context(), true); err != nil {
+ if errors.Cause(err) == storage.ErrImageUsedByContainer {
+ logrus.Warnf("Failed to prune image %s as it is in use: %v", p.ID(), err)
+ continue
+ }
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to prune image"))
+ return
+ }
+ // newimageevent is not export therefore we cannot record the event. this will be fixed
+ // when the prune is fixed in libpod
+ // defer p.newImageEvent(events.Prune)
+ response := types.ImageDeleteResponseItem{
+ Deleted: fmt.Sprintf("sha256:%s", p.ID()), // I ack this is not ideal
+ }
+ if len(repotags) > 0 {
+ response.Untagged = repotags[0]
+ }
+ idr = append(idr, response)
+ }
+ ipr := types.ImagesPruneReport{
+ ImagesDeleted: idr,
+ SpaceReclaimed: 1, // TODO we cannot supply this right now
+ }
+ utils.WriteResponse(w, http.StatusOK, handlers.ImagesPruneReport{ImagesPruneReport: ipr})
+}
+
+func CommitContainer(w http.ResponseWriter, r *http.Request) {
+ var (
+ destImage string
+ )
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ author string
+ changes string
+ comment string
+ container string
+ //fromSrc string # fromSrc is currently unused
+ pause bool
+ repo string
+ tag string
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ rtc, err := runtime.GetConfig()
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+ return
+ }
+ sc := image2.GetSystemContext(rtc.SignaturePolicyPath, "", false)
+ tag := "latest"
+ options := libpod.ContainerCommitOptions{
+ Pause: true,
+ }
+ options.CommitOptions = buildah.CommitOptions{
+ SignaturePolicyPath: rtc.SignaturePolicyPath,
+ ReportWriter: os.Stderr,
+ SystemContext: sc,
+ PreferredManifestType: manifest.DockerV2Schema2MediaType,
+ }
+
+ input := handlers.CreateContainerConfig{}
+ if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+ return
+ }
+
+ if len(query.tag) > 0 {
+ tag = query.tag
+ }
+ options.Message = query.comment
+ options.Author = query.author
+ options.Pause = query.pause
+ options.Changes = strings.Fields(query.changes)
+ ctr, err := runtime.LookupContainer(query.container)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusNotFound, err)
+ return
+ }
+
+ // I know mitr hates this ... but doing for now
+ if len(query.repo) > 1 {
+ destImage = fmt.Sprintf("%s:%s", query.repo, tag)
+ }
+
+ commitImage, err := ctr.Commit(r.Context(), destImage, options)
+ if err != nil && !strings.Contains(err.Error(), "is not running") {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "CommitFailure"))
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: commitImage.ID()}) // nolint
+}
+
+func CreateImageFromSrc(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 404 repo does not exist or no read access
+ // 500 internal
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ fromSrc string
+ changes []string
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ // fromSrc – Source to import. The value may be a URL from which the image can be retrieved or - to read the image from the request body. This parameter may only be used when importing an image.
+ source := query.fromSrc
+ if source == "-" {
+ f, err := ioutil.TempFile("", "api_load.tar")
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to create tempfile"))
+ return
+ }
+ source = f.Name()
+ if err := handlers.SaveFromBody(f, r); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to write temporary file"))
+ }
+ }
+ iid, err := runtime.Import(r.Context(), source, "", query.changes, "", false)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to import tarball"))
+ return
+ }
+ tmpfile, err := ioutil.TempFile("", "fromsrc.tar")
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
+ return
+ }
+ if err := tmpfile.Close(); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
+ return
+ }
+ // Success
+ utils.WriteResponse(w, http.StatusOK, struct {
+ Status string `json:"status"`
+ Progress string `json:"progress"`
+ ProgressDetail map[string]string `json:"progressDetail"`
+ Id string `json:"id"`
+ }{
+ Status: iid,
+ ProgressDetail: map[string]string{},
+ Id: iid,
+ })
+
+}
+
+func CreateImageFromImage(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 404 repo does not exist or no read access
+ // 500 internal
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ fromImage string
+ tag string
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ /*
+ fromImage – Name of the image to pull. The name may include a tag or digest. This parameter may only be used when pulling an image. The pull is cancelled if the HTTP connection is closed.
+ repo – Repository name given to an image when it is imported. The repo may include a tag. This parameter may only be used when importing an image.
+ tag – Tag or digest. If empty when pulling an image, this causes all tags for the given image to be pulled.
+ */
+ fromImage := query.fromImage
+ if len(query.tag) < 1 {
+ fromImage = fmt.Sprintf("%s:%s", fromImage, query.tag)
+ }
+
+ // TODO
+ // We are eating the output right now because we haven't talked about how to deal with multiple responses yet
+ img, err := runtime.ImageRuntime().New(r.Context(), fromImage, "", "", nil, &image2.DockerRegistryOptions{}, image2.SigningOptions{}, nil, util.PullImageMissing)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
+ return
+ }
+
+ // Success
+ utils.WriteResponse(w, http.StatusOK, struct {
+ Status string `json:"status"`
+ Error string `json:"error"`
+ Progress string `json:"progress"`
+ ProgressDetail map[string]string `json:"progressDetail"`
+ Id string `json:"id"`
+ }{
+ Status: fmt.Sprintf("pulling image (%s) from %s", img.Tag, strings.Join(img.Names(), ", ")),
+ ProgressDetail: map[string]string{},
+ Id: img.ID(),
+ })
+}
+
+func GetImage(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 404 no such
+ // 500 internal
+ name := mux.Vars(r)["name"]
+ newImage, err := handlers.GetImage(r, name)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name))
+ return
+ }
+ inspect, err := handlers.ImageDataToImageInspect(r.Context(), newImage)
+ if err != nil {
+ utils.Error(w, "Server error", http.StatusInternalServerError, errors.Wrapf(err, "Failed to convert ImageData to ImageInspect '%s'", inspect.ID))
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, inspect)
+}
+
+func GetImages(w http.ResponseWriter, r *http.Request) {
+ // 200 ok
+ // 500 internal
+ images, err := utils.GetImages(w, r)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed get images"))
+ return
+ }
+ var summaries = make([]*handlers.ImageSummary, len(images))
+ for j, img := range images {
+ is, err := handlers.ImageToImageSummary(img)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed transform image summaries"))
+ return
+ }
+ summaries[j] = is
+ }
+ utils.WriteResponse(w, http.StatusOK, summaries)
+}
diff --git a/pkg/api/handlers/generic/info.go b/pkg/api/handlers/generic/info.go
new file mode 100644
index 000000000..c9e79233d
--- /dev/null
+++ b/pkg/api/handlers/generic/info.go
@@ -0,0 +1,196 @@
+package generic
+
+import (
+ "fmt"
+ "io/ioutil"
+ "net/http"
+ "os"
+ goRuntime "runtime"
+ "strings"
+ "time"
+
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/config"
+ "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/rootless"
+ "github.com/containers/libpod/pkg/sysinfo"
+ docker "github.com/docker/docker/api/types"
+ "github.com/docker/docker/api/types/swarm"
+ "github.com/google/uuid"
+ "github.com/pkg/errors"
+ log "github.com/sirupsen/logrus"
+)
+
+func GetInfo(w http.ResponseWriter, r *http.Request) {
+ // 200 ok
+ // 500 internal
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ infoData, err := runtime.Info()
+ if err != nil {
+ 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 {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain runtime config"))
+ return
+ }
+ versionInfo, err := define.GetVersion()
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain podman versions"))
+ return
+ }
+ stateInfo := getContainersState(runtime)
+ sysInfo := sysinfo.New(true)
+
+ // FIXME: Need to expose if runtime supports Checkpoint'ing
+ // liveRestoreEnabled := criu.CheckForCriu() && configInfo.RuntimeSupportsCheckpoint()
+
+ info := &handlers.Info{Info: docker.Info{
+ Architecture: goRuntime.GOARCH,
+ BridgeNfIP6tables: !sysInfo.BridgeNFCallIP6TablesDisabled,
+ BridgeNfIptables: !sysInfo.BridgeNFCallIPTablesDisabled,
+ CPUCfsPeriod: sysInfo.CPUCfsPeriod,
+ CPUCfsQuota: sysInfo.CPUCfsQuota,
+ CPUSet: sysInfo.Cpuset,
+ CPUShares: sysInfo.CPUShares,
+ CgroupDriver: configInfo.CgroupManager,
+ ClusterAdvertise: "",
+ ClusterStore: "",
+ ContainerdCommit: docker.Commit{},
+ Containers: storeInfo["ContainerStore"].(map[string]interface{})["number"].(int),
+ ContainersPaused: stateInfo[define.ContainerStatePaused],
+ ContainersRunning: stateInfo[define.ContainerStateRunning],
+ ContainersStopped: stateInfo[define.ContainerStateStopped] + stateInfo[define.ContainerStateExited],
+ Debug: log.IsLevelEnabled(log.DebugLevel),
+ DefaultRuntime: configInfo.OCIRuntime,
+ DockerRootDir: storeInfo["GraphRoot"].(string),
+ Driver: storeInfo["GraphDriverName"].(string),
+ DriverStatus: getGraphStatus(storeInfo),
+ 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),
+ IndexServerAddress: "",
+ InitBinary: "",
+ InitCommit: docker.Commit{},
+ Isolation: "",
+ KernelMemory: sysInfo.KernelMemory,
+ KernelMemoryTCP: false,
+ KernelVersion: hostInfo["kernel"].(string),
+ Labels: nil,
+ LiveRestoreEnabled: false,
+ LoggingDriver: "",
+ MemTotal: hostInfo["MemTotal"].(int64),
+ MemoryLimit: sysInfo.MemoryLimit,
+ NCPU: goRuntime.NumCPU(),
+ NEventsListener: 0,
+ NFd: getFdCount(),
+ NGoroutines: goRuntime.NumGoroutine(),
+ Name: hostInfo["hostname"].(string),
+ NoProxy: getEnv("no_proxy"),
+ OSType: goRuntime.GOOS,
+ OSVersion: hostInfo["Distribution"].(map[string]interface{})["version"].(string),
+ OomKillDisable: sysInfo.OomKillDisable,
+ OperatingSystem: hostInfo["Distribution"].(map[string]interface{})["distribution"].(string),
+ PidsLimit: sysInfo.PidsLimit,
+ Plugins: docker.PluginsInfo{},
+ ProductLicense: "Apache-2.0",
+ RegistryConfig: nil,
+ RuncCommit: docker.Commit{},
+ Runtimes: getRuntimes(configInfo),
+ SecurityOptions: getSecOpts(sysInfo),
+ ServerVersion: versionInfo.Version,
+ SwapLimit: sysInfo.SwapLimit,
+ Swarm: swarm.Info{
+ LocalNodeState: swarm.LocalNodeStateInactive,
+ },
+ SystemStatus: nil,
+ SystemTime: time.Now().Format(time.RFC3339Nano),
+ Warnings: []string{},
+ },
+ BuildahVersion: hostInfo["BuildahVersion"].(string),
+ CPURealtimePeriod: sysInfo.CPURealtimePeriod,
+ CPURealtimeRuntime: sysInfo.CPURealtimeRuntime,
+ CgroupVersion: hostInfo["CgroupVersion"].(string),
+ Rootless: rootless.IsRootless(),
+ SwapFree: hostInfo["SwapFree"].(int64),
+ SwapTotal: hostInfo["SwapTotal"].(int64),
+ Uptime: hostInfo["uptime"].(string),
+ }
+ utils.WriteResponse(w, http.StatusOK, info)
+}
+
+func getGraphStatus(storeInfo map[string]interface{}) [][2]string {
+ var graphStatus [][2]string
+ for k, v := range storeInfo["GraphStatus"].(map[string]string) {
+ graphStatus = append(graphStatus, [2]string{k, v})
+ }
+ return graphStatus
+}
+
+func getSecOpts(sysInfo *sysinfo.SysInfo) []string {
+ var secOpts []string
+ if sysInfo.AppArmor {
+ secOpts = append(secOpts, "name=apparmor")
+ }
+ if sysInfo.Seccomp {
+ // FIXME: get profile name...
+ secOpts = append(secOpts, fmt.Sprintf("name=seccomp,profile=%s", "default"))
+ }
+ return secOpts
+}
+
+func getRuntimes(configInfo *config.Config) map[string]docker.Runtime {
+ var runtimes = map[string]docker.Runtime{}
+ for name, paths := range configInfo.OCIRuntimes {
+ runtimes[name] = docker.Runtime{
+ Path: paths[0],
+ Args: nil,
+ }
+ }
+ return runtimes
+}
+
+func getFdCount() (count int) {
+ count = -1
+ if entries, err := ioutil.ReadDir("/proc/self/fd"); err == nil {
+ count = len(entries)
+ }
+ return
+}
+
+// Just ignoring Container errors here...
+func getContainersState(r *libpod.Runtime) map[define.ContainerStatus]int {
+ var states = map[define.ContainerStatus]int{}
+ ctnrs, err := r.GetAllContainers()
+ if err == nil {
+ for _, ctnr := range ctnrs {
+ state, err := ctnr.State()
+ if err != nil {
+ continue
+ }
+ states[state] += 1
+ }
+ }
+ return states
+}
+
+func getEnv(value string) string {
+ if v, exists := os.LookupEnv(strings.ToUpper(value)); exists {
+ return v
+ }
+ if v, exists := os.LookupEnv(strings.ToLower(value)); exists {
+ return v
+ }
+ return ""
+}
diff --git a/pkg/api/handlers/generic/ping.go b/pkg/api/handlers/generic/ping.go
new file mode 100644
index 000000000..44a67d53f
--- /dev/null
+++ b/pkg/api/handlers/generic/ping.go
@@ -0,0 +1,25 @@
+package generic
+
+import (
+ "fmt"
+ "net/http"
+)
+
+func PingGET(w http.ResponseWriter, _ *http.Request) {
+ setHeaders(w)
+ fmt.Fprintln(w, "OK")
+}
+
+func PingHEAD(w http.ResponseWriter, _ *http.Request) {
+ setHeaders(w)
+ fmt.Fprintln(w, "")
+}
+
+func setHeaders(w http.ResponseWriter) {
+ w.Header().Set("API-Version", DefaultApiVersion)
+ w.Header().Set("BuildKit-Version", "")
+ w.Header().Set("Docker-Experimental", "true")
+ w.Header().Set("Cache-Control", "no-cache")
+ w.Header().Set("Pragma", "no-cache")
+ w.WriteHeader(http.StatusOK)
+}
diff --git a/pkg/api/handlers/generic/system.go b/pkg/api/handlers/generic/system.go
new file mode 100644
index 000000000..edf1f8522
--- /dev/null
+++ b/pkg/api/handlers/generic/system.go
@@ -0,0 +1,18 @@
+package generic
+
+import (
+ "net/http"
+
+ "github.com/containers/libpod/pkg/api/handlers"
+ "github.com/containers/libpod/pkg/api/handlers/utils"
+ docker "github.com/docker/docker/api/types"
+)
+
+func GetDiskUsage(w http.ResponseWriter, r *http.Request) {
+ utils.WriteResponse(w, http.StatusOK, handlers.DiskUsage{DiskUsage: docker.DiskUsage{
+ LayersSize: 0,
+ Images: nil,
+ Containers: nil,
+ Volumes: nil,
+ }})
+}
diff --git a/pkg/api/handlers/generic/version.go b/pkg/api/handlers/generic/version.go
new file mode 100644
index 000000000..39423914d
--- /dev/null
+++ b/pkg/api/handlers/generic/version.go
@@ -0,0 +1,74 @@
+package generic
+
+import (
+ "fmt"
+ "net/http"
+ goRuntime "runtime"
+ "time"
+
+ "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"
+ docker "github.com/docker/docker/api/types"
+ "github.com/pkg/errors"
+)
+
+const (
+ DefaultApiVersion = "1.40" // See https://docs.docker.com/engine/api/v1.40/
+ MinimalApiVersion = "1.24"
+)
+
+func VersionHandler(w http.ResponseWriter, r *http.Request) {
+ // 200 ok
+ // 500 internal
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ versionInfo, err := define.GetVersion()
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
+ return
+ }
+
+ infoData, err := runtime.Info()
+ if err != nil {
+ 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,
+ Details: map[string]string{
+ "APIVersion": DefaultApiVersion,
+ "Arch": goRuntime.GOARCH,
+ "BuildTime": time.Unix(versionInfo.Built, 0).Format(time.RFC3339),
+ "Experimental": "true",
+ "GitCommit": versionInfo.GitCommit,
+ "GoVersion": versionInfo.GoVersion,
+ "KernelVersion": hostInfo["kernel"].(string),
+ "MinAPIVersion": MinimalApiVersion,
+ "Os": goRuntime.GOOS,
+ },
+ }}
+
+ utils.WriteResponse(w, http.StatusOK, handlers.Version{Version: docker.Version{
+ Platform: struct {
+ Name string
+ }{
+ Name: fmt.Sprintf("%s/%s/%s", goRuntime.GOOS, goRuntime.GOARCH, hostInfo["Distribution"].(map[string]interface{})["distribution"].(string)),
+ },
+ 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,
+ }})
+}