diff options
28 files changed, 487 insertions, 69 deletions
diff --git a/cmd/podman/networks/create.go b/cmd/podman/networks/create.go index 2bb75ea9e..10973e6bf 100644 --- a/cmd/podman/networks/create.go +++ b/cmd/podman/networks/create.go @@ -46,7 +46,7 @@ func networkCreateFlags(flags *pflag.FlagSet) { } func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode}, + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: networkCreateCommand, Parent: networkCmd, }) diff --git a/cmd/podman/networks/inspect.go b/cmd/podman/networks/inspect.go index 0bc73579a..60cede894 100644 --- a/cmd/podman/networks/inspect.go +++ b/cmd/podman/networks/inspect.go @@ -26,7 +26,7 @@ var ( func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode}, + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: networkinspectCommand, Parent: networkCmd, }) diff --git a/cmd/podman/networks/list.go b/cmd/podman/networks/list.go index e27062255..1c0528e5c 100644 --- a/cmd/podman/networks/list.go +++ b/cmd/podman/networks/list.go @@ -4,13 +4,12 @@ import ( "encoding/json" "fmt" "html/template" - "io" "os" "strings" - - "github.com/containers/libpod/cmd/podman/validate" + "text/tabwriter" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/network" "github.com/spf13/cobra" @@ -47,7 +46,7 @@ func networkListFlags(flags *pflag.FlagSet) { func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode}, + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: networklistCommand, Parent: networkCmd, }) @@ -57,7 +56,6 @@ func init() { func networkList(cmd *cobra.Command, args []string) error { var ( - w io.Writer = os.Stdout nlprs []NetworkListPrintReports ) @@ -95,13 +93,11 @@ func networkList(cmd *cobra.Command, args []string) error { if err != nil { return err } + w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) if err := tmpl.Execute(w, nlprs); err != nil { return err } - if flusher, ok := w.(interface{ Flush() error }); ok { - return flusher.Flush() - } - return nil + return w.Flush() } func quietOut(responses []*entities.NetworkListReport) error { diff --git a/cmd/podman/networks/network.go b/cmd/podman/networks/network.go index 56dd390ea..7f38cd2cd 100644 --- a/cmd/podman/networks/network.go +++ b/cmd/podman/networks/network.go @@ -20,7 +20,7 @@ var ( func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode}, + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: networkCmd, }) } diff --git a/cmd/podman/networks/rm.go b/cmd/podman/networks/rm.go index dc1eb9909..34d57f6ef 100644 --- a/cmd/podman/networks/rm.go +++ b/cmd/podman/networks/rm.go @@ -35,7 +35,7 @@ func networkRmFlags(flags *pflag.FlagSet) { func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode}, + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: networkrmCommand, Parent: networkCmd, }) diff --git a/contrib/spec/podman.spec.in b/contrib/spec/podman.spec.in index ff948701b..8f2297a72 100644 --- a/contrib/spec/podman.spec.in +++ b/contrib/spec/podman.spec.in @@ -502,7 +502,6 @@ export GOPATH=%{buildroot}/%{gopath}:$(pwd)/vendor:%{gopath} %{_datadir}/zsh/site-functions/* %{_libexecdir}/%{name}/conmon %config(noreplace) %{_sysconfdir}/cni/net.d/87-%{name}-bridge.conflist -%{_datadir}/containers/%{repo}.conf %{_unitdir}/io.podman.service %{_unitdir}/io.podman.socket %{_usr}/lib/systemd/user/io.podman.service @@ -11,7 +11,7 @@ require ( github.com/containernetworking/plugins v0.8.5 github.com/containers/buildah v1.14.9-0.20200501175434-42a48f9373d9 github.com/containers/common v0.11.2 - github.com/containers/conmon v2.0.14+incompatible + github.com/containers/conmon v2.0.16+incompatible github.com/containers/image/v5 v5.4.4 github.com/containers/psgo v1.5.0 github.com/containers/storage v1.19.1 @@ -74,8 +74,8 @@ github.com/containers/common v0.10.0 h1:Km1foMJJBIxceA1/UCZcIuwf8sCF71sP5DwE6Oh1 github.com/containers/common v0.10.0/go.mod h1:6A/moCuQITXLqBe5A0WKKTcCfCmEQRbknI05HcPzOL0= github.com/containers/common v0.11.2 h1:e4477fCE3qSA+Z2vT+uUMUTn8s8CyIM++qNm3PCSl68= github.com/containers/common v0.11.2/go.mod h1:2w3QE6VUmhltGYW4wV00h4okq1Crs7hNI1ZD2I0QRUY= -github.com/containers/conmon v2.0.14+incompatible h1:knU1O1QxXy5YxtjMQVKEyCajROaehizK9FHaICl+P5Y= -github.com/containers/conmon v2.0.14+incompatible/go.mod h1:hgwZ2mtuDrppv78a/cOBNiCm6O0UMWGx1mu7P00nu5I= +github.com/containers/conmon v2.0.16+incompatible h1:QFOlb9Id4WoJ24BelCFWwDSPTquwKMp3L3g2iGmRTq4= +github.com/containers/conmon v2.0.16+incompatible/go.mod h1:hgwZ2mtuDrppv78a/cOBNiCm6O0UMWGx1mu7P00nu5I= github.com/containers/image/v5 v5.4.3 h1:zn2HR7uu4hpvT5QQHgjqonOzKDuM1I1UHUEmzZT5sbs= github.com/containers/image/v5 v5.4.3/go.mod h1:pN0tvp3YbDd7BWavK2aE0mvJUqVd2HmhPjekyWSFm0U= github.com/containers/image/v5 v5.4.4 h1:JSanNn3v/BMd3o0MEvO4R4OKNuoJUSzVGQAI1+0FMXE= diff --git a/libpod/container_api.go b/libpod/container_api.go index b31079b26..d366ffb84 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -285,6 +285,7 @@ func (c *Container) HTTPAttach(httpCon net.Conn, httpBuf *bufio.ReadWriter, stre logrus.Infof("Performing HTTP Hijack attach to container %s", c.ID()) + logSize := 0 if streamLogs { // Get all logs for the container logChan := make(chan *logs.LogLine) @@ -302,7 +303,7 @@ func (c *Container) HTTPAttach(httpCon net.Conn, httpBuf *bufio.ReadWriter, stre device := logLine.Device var header []byte headerLen := uint32(len(logLine.Msg)) - + logSize += len(logLine.Msg) switch strings.ToLower(device) { case "stdin": header = makeHTTPAttachHeader(0, headerLen) @@ -341,7 +342,7 @@ func (c *Container) HTTPAttach(httpCon net.Conn, httpBuf *bufio.ReadWriter, stre if err := c.ReadLog(logOpts, logChan); err != nil { return err } - logrus.Debugf("Done reading logs for container %s", c.ID()) + logrus.Debugf("Done reading logs for container %s, %d bytes", c.ID(), logSize) if err := <-errChan; err != nil { return err } diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go index d59ff18ca..d1c1a1fc2 100644 --- a/libpod/oci_conmon_linux.go +++ b/libpod/oci_conmon_linux.go @@ -1704,6 +1704,8 @@ func httpAttachTerminalCopy(container *net.UnixConn, http *bufio.ReadWriter, cid buf := make([]byte, bufferSize) for { numR, err := container.Read(buf) + logrus.Debugf("Read fd(%d) %d/%d bytes for container %s", int(buf[0]), numR, len(buf), cid) + if numR > 0 { switch buf[0] { case AttachPipeStdout: diff --git a/libpod/util.go b/libpod/util.go index bdfd153ed..ba9f1fa05 100644 --- a/libpod/util.go +++ b/libpod/util.go @@ -249,9 +249,8 @@ func hijackWriteErrorAndClose(toWrite error, cid string, terminal bool, httpCon // length and stream. Accepts an integer indicating which stream we are sending // to (STDIN = 0, STDOUT = 1, STDERR = 2). func makeHTTPAttachHeader(stream byte, length uint32) []byte { - headerBuf := []byte{stream, 0, 0, 0} - lenBuf := []byte{0, 0, 0, 0} - binary.BigEndian.PutUint32(lenBuf, length) - headerBuf = append(headerBuf, lenBuf...) - return headerBuf + header := make([]byte, 8) + header[0] = stream + binary.BigEndian.PutUint32(header[4:], length) + return header } diff --git a/pkg/api/handlers/compat/containers_attach.go b/pkg/api/handlers/compat/containers_attach.go index 80ad52aee..52c851b8c 100644 --- a/pkg/api/handlers/compat/containers_attach.go +++ b/pkg/api/handlers/compat/containers_attach.go @@ -108,7 +108,7 @@ func AttachContainer(w http.ResponseWriter, r *http.Request) { // This header string sourced from Docker: // https://raw.githubusercontent.com/moby/moby/b95fad8e51bd064be4f4e58a996924f343846c85/api/server/router/container/container_routes.go - // Using literally to ensure compatability with existing clients. + // Using literally to ensure compatibility with existing clients. fmt.Fprintf(connection, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n") logrus.Debugf("Hijack for attach of container %s successful", ctr.ID()) diff --git a/pkg/api/handlers/libpod/containers_create.go b/pkg/api/handlers/libpod/containers_create.go index 40b6cacdb..71f440bce 100644 --- a/pkg/api/handlers/libpod/containers_create.go +++ b/pkg/api/handlers/libpod/containers_create.go @@ -5,10 +5,9 @@ import ( "encoding/json" "net/http" - "github.com/containers/libpod/pkg/domain/entities" - "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/specgen" "github.com/containers/libpod/pkg/specgen/generate" "github.com/pkg/errors" diff --git a/pkg/api/handlers/libpod/networks.go b/pkg/api/handlers/libpod/networks.go index e8a92e93e..7de285e5e 100644 --- a/pkg/api/handlers/libpod/networks.go +++ b/pkg/api/handlers/libpod/networks.go @@ -1,39 +1,59 @@ package libpod import ( + "encoding/json" "net/http" "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/containers/libpod/pkg/domain/infra/abi" "github.com/containers/libpod/pkg/network" "github.com/gorilla/schema" "github.com/pkg/errors" ) -func CreateNetwork(w http.ResponseWriter, r *http.Request) {} -func ListNetworks(w http.ResponseWriter, r *http.Request) { +func CreateNetwork(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) - config, err := runtime.GetConfig() + decoder := r.Context().Value("decoder").(*schema.Decoder) + options := entities.NetworkCreateOptions{} + if err := json.NewDecoder(r.Body).Decode(&options); err != nil { + utils.Error(w, "unable to marshall input", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) + return + } + 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 + } + ic := abi.ContainerEngine{Libpod: runtime} + report, err := ic.NetworkCreate(r.Context(), query.Name, options) if err != nil { utils.InternalServerError(w, err) return } - configDir := config.Network.NetworkConfigDir - if len(configDir) < 1 { - configDir = network.CNIConfigDir - } - networks, err := network.LoadCNIConfsFromDir(configDir) + utils.WriteResponse(w, http.StatusOK, report) + +} +func ListNetworks(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + options := entities.NetworkListOptions{} + ic := abi.ContainerEngine{Libpod: runtime} + reports, err := ic.NetworkList(r.Context(), options) if err != nil { utils.InternalServerError(w, err) return } - utils.WriteResponse(w, http.StatusOK, networks) + utils.WriteResponse(w, http.StatusOK, reports) } func RemoveNetwork(w http.ResponseWriter, r *http.Request) { - // 200 ok - // 404 no such - // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { Force bool `schema:"force"` @@ -46,22 +66,30 @@ func RemoveNetwork(w http.ResponseWriter, r *http.Request) { return } name := utils.GetName(r) - if err := network.RemoveNetwork(name); err != nil { + + options := entities.NetworkRmOptions{ + Force: query.Force, + } + ic := abi.ContainerEngine{Libpod: runtime} + reports, err := ic.NetworkRm(r.Context(), []string{name}, options) + if err != nil { + utils.InternalServerError(w, err) + return + } + if reports[0].Err != nil { // If the network cannot be found, we return a 404. if errors.Cause(err) == network.ErrNetworkNotFound { utils.Error(w, "Something went wrong", http.StatusNotFound, err) return } - utils.InternalServerError(w, err) - return } - utils.WriteResponse(w, http.StatusOK, "") + utils.WriteResponse(w, http.StatusOK, reports) } func InspectNetwork(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { - Force bool `schema:"force"` }{ // override any golang type defaults } @@ -71,7 +99,9 @@ func InspectNetwork(w http.ResponseWriter, r *http.Request) { return } name := utils.GetName(r) - n, err := network.InspectNetwork(name) + options := entities.NetworkInspectOptions{} + ic := abi.ContainerEngine{Libpod: runtime} + reports, err := ic.NetworkInspect(r.Context(), []string{name}, options) if err != nil { // If the network cannot be found, we return a 404. if errors.Cause(err) == network.ErrNetworkNotFound { @@ -81,5 +111,5 @@ func InspectNetwork(w http.ResponseWriter, r *http.Request) { utils.InternalServerError(w, err) return } - utils.WriteResponse(w, http.StatusOK, n) + utils.WriteResponse(w, http.StatusOK, reports) } diff --git a/pkg/api/handlers/libpod/swagger.go b/pkg/api/handlers/libpod/swagger.go index 46426eb6b..057fbfb41 100644 --- a/pkg/api/handlers/libpod/swagger.go +++ b/pkg/api/handlers/libpod/swagger.go @@ -91,6 +91,34 @@ type swagInfoResponse struct { Body define.Info } +// Network rm +// swagger:response NetworkRmReport +type swagNetworkRmReport struct { + // in:body + Body entities.NetworkRmReport +} + +// Network inspect +// swagger:response NetworkInspectReport +type swagNetworkInspectReport struct { + // in:body + Body []entities.NetworkInspectReport +} + +// Network list +// swagger:response NetworkListReport +type swagNetworkListReport struct { + // in:body + Body []entities.NetworkListReport +} + +// Network create +// swagger:response NetworkCreateReport +type swagNetworkCreateReport struct { + // in:body + Body entities.NetworkCreateReport +} + func ServeSwagger(w http.ResponseWriter, r *http.Request) { path := DefaultPodmanSwaggerSpec if p, found := os.LookupEnv("PODMAN_SWAGGER_SPEC"); found { diff --git a/pkg/api/server/register_networks.go b/pkg/api/server/register_networks.go new file mode 100644 index 000000000..b1189c1f4 --- /dev/null +++ b/pkg/api/server/register_networks.go @@ -0,0 +1,100 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/libpod" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerNetworkHandlers(r *mux.Router) error { + // swagger:operation DELETE /libpod/networks/{name} libpod libpodRemoveNetwork + // --- + // tags: + // - networks + // summary: Remove a network + // description: Remove a CNI configured network + // parameters: + // - in: path + // name: name + // type: string + // required: true + // description: the name of the network + // - in: query + // name: Force + // type: boolean + // description: remove containers associated with network + // produces: + // - application/json + // responses: + // 200: + // $ref: "#/responses/NetworkRmReport" + // 404: + // $ref: "#/responses/NoSuchNetwork" + // 500: + // $ref: "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/networks/{name}"), s.APIHandler(libpod.RemoveNetwork)).Methods(http.MethodDelete) + // swagger:operation GET /libpod/networks/{name}/json libpod libpodInspectNetwork + // --- + // tags: + // - networks + // summary: Inspect a network + // description: Display low level configuration for a CNI network + // parameters: + // - in: path + // name: name + // type: string + // required: true + // description: the name of the network + // produces: + // - application/json + // responses: + // 200: + // $ref: "#/responses/NetworkInspectReport" + // 404: + // $ref: "#/responses/NoSuchNetwork" + // 500: + // $ref: "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/networks/{name}/json"), s.APIHandler(libpod.InspectNetwork)).Methods(http.MethodGet) + // swagger:operation GET /libpod/networks/json libpod libpodListNetwork + // --- + // tags: + // - networks + // summary: List networks + // description: Display summary of network configurations + // produces: + // - application/json + // responses: + // 200: + // $ref: "#/responses/NetworkListReport" + // 500: + // $ref: "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/networks/json"), s.APIHandler(libpod.ListNetworks)).Methods(http.MethodGet) + // swagger:operation POST /libpod/networks/create libpod libpodCreateNetwork + // --- + // tags: + // - networks + // summary: Create network + // description: Create a new CNI network configuration + // produces: + // - application/json + // parameters: + // - in: query + // name: name + // type: string + // description: optional name for new network + // - in: body + // name: create + // description: attributes for creating a container + // schema: + // $ref: "#/definitions/NetworkCreateOptions" + // responses: + // 200: + // $ref: "#/responses/NetworkCreateReport" + // 400: + // $ref: "#/responses/BadParamError" + // 500: + // $ref: "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/networks/create"), s.APIHandler(libpod.CreateNetwork)).Methods(http.MethodPost) + return nil +} diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index a6c5d8e1e..d39528f45 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -104,6 +104,7 @@ func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Li server.registerInfoHandlers, server.registerManifestHandlers, server.registerMonitorHandlers, + server.registerNetworkHandlers, server.registerPingHandlers, server.registerPlayHandlers, server.registerPluginsHandlers, diff --git a/pkg/api/server/swagger.go b/pkg/api/server/swagger.go index 7776d0e79..ebd99ba27 100644 --- a/pkg/api/server/swagger.go +++ b/pkg/api/server/swagger.go @@ -24,6 +24,15 @@ type swagErrNoSuchContainer struct { } } +// No such network +// swagger:response NoSuchNetwork +type swagErrNoSuchNetwork struct { + // in:body + Body struct { + entities.ErrorModel + } +} + // No such exec instance // swagger:response NoSuchExecInstance type swagErrNoSuchExecInstance struct { diff --git a/pkg/api/tags.yaml b/pkg/api/tags.yaml index 5b5d9f5bb..1ffb5e940 100644 --- a/pkg/api/tags.yaml +++ b/pkg/api/tags.yaml @@ -5,9 +5,11 @@ tags: description: Actions related to exec - name: images description: Actions related to images - - name: pods - description: Actions related to manifests - name: manifests + description: Actions related to manifests + - name: networks + description: Actions related to networks + - name: pods description: Actions related to pods - name: volumes description: Actions related to volumes diff --git a/pkg/bindings/containers/containers.go b/pkg/bindings/containers/containers.go index e74a256c7..de7b792b4 100644 --- a/pkg/bindings/containers/containers.go +++ b/pkg/bindings/containers/containers.go @@ -2,6 +2,8 @@ package containers import ( "context" + "encoding/binary" + "fmt" "io" "net/http" "net/url" @@ -15,6 +17,10 @@ import ( "github.com/pkg/errors" ) +var ( + ErrLostSync = errors.New("lost synchronization with attach multiplexed result") +) + // List obtains a list of containers in local storage. All parameters to this method are optional. // The filters are used to determine which containers are listed. The last parameter indicates to only return // the most recent number of containers. The pod and size booleans indicate that pod information and rootfs @@ -247,7 +253,7 @@ func Unpause(ctx context.Context, nameOrID string) error { // Wait blocks until the given container reaches a condition. If not provided, the condition will // default to stopped. If the condition is stopped, an exit code for the container will be provided. The // nameOrID can be a container name or a partial/full ID. -func Wait(ctx context.Context, nameOrID string, condition *define.ContainerStatus) (int32, error) { //nolint +func Wait(ctx context.Context, nameOrID string, condition *define.ContainerStatus) (int32, error) { // nolint var exitCode int32 conn, err := bindings.GetClient(ctx) if err != nil { @@ -333,3 +339,125 @@ func ContainerInit(ctx context.Context, nameOrID string) error { } return response.Process(nil) } + +// Attach attaches to a running container +func Attach(ctx context.Context, nameOrId string, detachKeys *string, logs, stream *bool, stdin *bool, stdout io.Writer, stderr io.Writer) error { + conn, err := bindings.GetClient(ctx) + if err != nil { + return err + } + + params := url.Values{} + if detachKeys != nil { + params.Add("detachKeys", *detachKeys) + } + if logs != nil { + params.Add("logs", fmt.Sprintf("%t", *logs)) + } + if stream != nil { + params.Add("stream", fmt.Sprintf("%t", *stream)) + } + if stdin != nil && *stdin { + params.Add("stdin", "true") + } + if stdout != nil { + params.Add("stdout", "true") + } + if stderr != nil { + params.Add("stderr", "true") + } + + response, err := conn.DoRequest(nil, http.MethodPost, "/containers/%s/attach", params, nameOrId) + if err != nil { + return err + } + defer response.Body.Close() + + ctype := response.Header.Get("Content-Type") + upgrade := response.Header.Get("Connection") + + buffer := make([]byte, 1024) + if ctype == "application/vnd.docker.raw-stream" && upgrade == "Upgrade" { + for { + // Read multiplexed channels and write to appropriate stream + fd, l, err := DemuxHeader(response.Body, buffer) + if err != nil { + switch { + case errors.Is(err, io.EOF): + return nil + case errors.Is(err, io.ErrUnexpectedEOF): + continue + } + return err + } + frame, err := DemuxFrame(response.Body, buffer, l) + if err != nil { + return err + } + + switch { + case fd == 0 && stdin != nil && *stdin: + stdout.Write(frame) + case fd == 1 && stdout != nil: + stdout.Write(frame) + case fd == 2 && stderr != nil: + stderr.Write(frame) + case fd == 3: + return fmt.Errorf("error from daemon in stream: %s", frame) + default: + return fmt.Errorf("unrecognized input header: %d", fd) + } + } + } else { + // If not multiplex'ed from server just dump stream to stdout + for { + _, err := response.Body.Read(buffer) + if err != nil { + if !errors.Is(err, io.EOF) { + return err + } + break + } + stdout.Write(buffer) + } + } + return err +} + +// DemuxHeader reads header for stream from server multiplexed stdin/stdout/stderr/2nd error channel +func DemuxHeader(r io.Reader, buffer []byte) (fd, sz int, err error) { + n, err := io.ReadFull(r, buffer[0:8]) + if err != nil { + return + } + if n < 8 { + err = io.ErrUnexpectedEOF + return + } + + fd = int(buffer[0]) + if fd < 0 || fd > 3 { + err = ErrLostSync + return + } + + sz = int(binary.BigEndian.Uint32(buffer[4:8])) + return +} + +// DemuxFrame reads contents for frame from server multiplexed stdin/stdout/stderr/2nd error channel +func DemuxFrame(r io.Reader, buffer []byte, length int) (frame []byte, err error) { + if len(buffer) < length { + buffer = append(buffer, make([]byte, length-len(buffer)+1)...) + } + n, err := io.ReadFull(r, buffer[0:length]) + if err != nil { + return nil, nil + } + if n < length { + err = io.ErrUnexpectedEOF + return + } + + return buffer[0:length], nil +} diff --git a/pkg/bindings/network/network.go b/pkg/bindings/network/network.go index c95b22953..7bba4f478 100644 --- a/pkg/bindings/network/network.go +++ b/pkg/bindings/network/network.go @@ -3,40 +3,76 @@ package network import ( "context" "net/http" + "net/url" + "strconv" + "strings" - "github.com/containernetworking/cni/libcni" "github.com/containers/libpod/pkg/bindings" + "github.com/containers/libpod/pkg/domain/entities" + jsoniter "github.com/json-iterator/go" ) -func Create() {} -func Inspect(ctx context.Context, nameOrID string) (map[string]interface{}, error) { +// Create makes a new CNI network configuration +func Create(ctx context.Context, options entities.NetworkCreateOptions, name *string) (*entities.NetworkCreateReport, error) { + var report entities.NetworkCreateReport + conn, err := bindings.GetClient(ctx) + if err != nil { + return nil, err + } + params := url.Values{} + if name != nil { + params.Set("name", *name) + } + networkConfig, err := jsoniter.MarshalToString(options) + if err != nil { + return nil, err + } + stringReader := strings.NewReader(networkConfig) + response, err := conn.DoRequest(stringReader, http.MethodPost, "/networks/create", params) + if err != nil { + return nil, err + } + return &report, response.Process(&report) +} + +// Inspect returns low level information about a CNI network configuration +func Inspect(ctx context.Context, nameOrID string) ([]entities.NetworkInspectReport, error) { + var reports []entities.NetworkInspectReport conn, err := bindings.GetClient(ctx) if err != nil { return nil, err } - n := make(map[string]interface{}) response, err := conn.DoRequest(nil, http.MethodGet, "/networks/%s/json", nil, nameOrID) if err != nil { - return n, err + return nil, err } - return n, response.Process(&n) + return reports, response.Process(&reports) } -func Remove(ctx context.Context, nameOrID string) error { +// Remove deletes a defined CNI network configuration by name. The optional force boolean +// will remove all containers associated with the network when set to true. A slice +// of NetworkRemoveReports are returned. +func Remove(ctx context.Context, nameOrID string, force *bool) ([]*entities.NetworkRmReport, error) { + var reports []*entities.NetworkRmReport conn, err := bindings.GetClient(ctx) if err != nil { - return err + return nil, err } - response, err := conn.DoRequest(nil, http.MethodDelete, "/networks/%s", nil, nameOrID) + params := url.Values{} + if force != nil { + params.Set("size", strconv.FormatBool(*force)) + } + response, err := conn.DoRequest(nil, http.MethodDelete, "/networks/%s", params, nameOrID) if err != nil { - return err + return nil, err } - return response.Process(nil) + return reports, response.Process(&reports) } -func List(ctx context.Context) ([]*libcni.NetworkConfigList, error) { +// List returns a summary of all CNI network configurations +func List(ctx context.Context) ([]*entities.NetworkListReport, error) { var ( - netList []*libcni.NetworkConfigList + netList []*entities.NetworkListReport ) conn, err := bindings.GetClient(ctx) if err != nil { diff --git a/pkg/bindings/test/attach_test.go b/pkg/bindings/test/attach_test.go new file mode 100644 index 000000000..8e89ff8ff --- /dev/null +++ b/pkg/bindings/test/attach_test.go @@ -0,0 +1,63 @@ +package test_bindings + +import ( + "bytes" + "time" + + "github.com/containers/libpod/pkg/bindings" + "github.com/containers/libpod/pkg/bindings/containers" + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + "github.com/onsi/gomega/gexec" +) + +var _ = Describe("Podman containers attach", func() { + var ( + bt *bindingTest + s *gexec.Session + ) + + BeforeEach(func() { + bt = newBindingTest() + bt.RestoreImagesFromCache() + s = bt.startAPIService() + time.Sleep(1 * time.Second) + err := bt.NewConnection() + Expect(err).ShouldNot(HaveOccurred()) + }) + + AfterEach(func() { + s.Kill() + bt.cleanup() + }) + + It("attach", func() { + name := "TopAttachTest" + id, err := bt.RunTopContainer(&name, nil, nil) + Expect(err).ShouldNot(HaveOccurred()) + + tickTock := time.NewTimer(2 * time.Second) + go func() { + <-tickTock.C + timeout := uint(5) + err := containers.Stop(bt.conn, id, &timeout) + if err != nil { + GinkgoWriter.Write([]byte(err.Error())) + } + }() + + stdout := &bytes.Buffer{} + stderr := &bytes.Buffer{} + go func() { + defer GinkgoRecover() + + err := containers.Attach(bt.conn, id, nil, &bindings.PTrue, &bindings.PTrue, &bindings.PTrue, stdout, stderr) + Expect(err).ShouldNot(HaveOccurred()) + }() + + time.Sleep(5 * time.Second) + + // First character/First line of top output + Expect(stdout.String()).Should(ContainSubstring("Mem: ")) + }) +}) diff --git a/pkg/bindings/test/common_test.go b/pkg/bindings/test/common_test.go index f33e42440..a86e6f2e3 100644 --- a/pkg/bindings/test/common_test.go +++ b/pkg/bindings/test/common_test.go @@ -191,7 +191,7 @@ func (b *bindingTest) restoreImageFromCache(i testImage) { func (b *bindingTest) RunTopContainer(containerName *string, insidePod *bool, podName *string) (string, error) { s := specgen.NewSpecGenerator(alpine.name, false) s.Terminal = false - s.Command = []string{"top"} + s.Command = []string{"/usr/bin/top"} if containerName != nil { s.Name = *containerName } diff --git a/pkg/bindings/test/containers_test.go b/pkg/bindings/test/containers_test.go index 328691df2..d130c146a 100644 --- a/pkg/bindings/test/containers_test.go +++ b/pkg/bindings/test/containers_test.go @@ -302,6 +302,8 @@ var _ = Describe("Podman containers ", func() { errChan = make(chan error) go func() { + defer GinkgoRecover() + _, waitErr := containers.Wait(bt.conn, name, &running) errChan <- waitErr close(errChan) diff --git a/pkg/bindings/test/test_suite_test.go b/pkg/bindings/test/test_suite_test.go index dc2b49b88..d2c2c7838 100644 --- a/pkg/bindings/test/test_suite_test.go +++ b/pkg/bindings/test/test_suite_test.go @@ -5,9 +5,14 @@ import ( . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" + "github.com/sirupsen/logrus" ) func TestTest(t *testing.T) { + if testing.Verbose() { + logrus.SetLevel(logrus.DebugLevel) + } + RegisterFailHandler(Fail) RunSpecs(t, "Test Suite") } diff --git a/pkg/domain/entities/network.go b/pkg/domain/entities/network.go index cffd40899..d001553e0 100644 --- a/pkg/domain/entities/network.go +++ b/pkg/domain/entities/network.go @@ -36,6 +36,7 @@ type NetworkRmReport struct { } // NetworkCreateOptions describes options to create a network +// swagger:model NetworkCreateOptions type NetworkCreateOptions struct { DisableDNS bool Driver string diff --git a/pkg/domain/infra/tunnel/network.go b/pkg/domain/infra/tunnel/network.go index 4ff72dcfc..7725d8257 100644 --- a/pkg/domain/infra/tunnel/network.go +++ b/pkg/domain/infra/tunnel/network.go @@ -2,22 +2,39 @@ package tunnel import ( "context" - "errors" + "github.com/containers/libpod/pkg/bindings/network" "github.com/containers/libpod/pkg/domain/entities" ) func (ic *ContainerEngine) NetworkList(ctx context.Context, options entities.NetworkListOptions) ([]*entities.NetworkListReport, error) { - return nil, errors.New("not implemented") + return network.List(ic.ClientCxt) } func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []string, options entities.NetworkInspectOptions) ([]entities.NetworkInspectReport, error) { - return nil, errors.New("not implemented") + var reports []entities.NetworkInspectReport + for _, name := range namesOrIds { + report, err := network.Inspect(ic.ClientCxt, name) + if err != nil { + return nil, err + } + reports = append(reports, report...) + } + return reports, nil } + func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, options entities.NetworkRmOptions) ([]*entities.NetworkRmReport, error) { - return nil, errors.New("not implemented") + var reports []*entities.NetworkRmReport + for _, name := range namesOrIds { + report, err := network.Remove(ic.ClientCxt, name, &options.Force) + if err != nil { + report[0].Err = err + } + reports = append(reports, report...) + } + return reports, nil } func (ic *ContainerEngine) NetworkCreate(ctx context.Context, name string, options entities.NetworkCreateOptions) (*entities.NetworkCreateReport, error) { - return nil, errors.New("not implemented") + return network.Create(ic.ClientCxt, options, &name) } diff --git a/vendor/modules.txt b/vendor/modules.txt index 765e68108..1bd87558c 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -89,7 +89,7 @@ github.com/containers/common/pkg/capabilities github.com/containers/common/pkg/cgroupv2 github.com/containers/common/pkg/config github.com/containers/common/pkg/sysinfo -# github.com/containers/conmon v2.0.14+incompatible +# github.com/containers/conmon v2.0.16+incompatible github.com/containers/conmon/runner/config # github.com/containers/image/v5 v5.4.4 github.com/containers/image/v5/copy |