package libpod import ( "encoding/json" "net/http" "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/libpod/define" "github.com/containers/podman/v2/libpod/network" "github.com/containers/podman/v2/pkg/api/handlers/utils" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/containers/podman/v2/pkg/domain/infra/abi" "github.com/gorilla/schema" "github.com/pkg/errors" ) func CreateNetwork(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) 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 } if len(options.Driver) < 1 { options.Driver = network.DefaultNetworkDriver } ic := abi.ContainerEngine{Libpod: runtime} report, err := ic.NetworkCreate(r.Context(), query.Name, options) if err != nil { utils.InternalServerError(w, err) return } utils.WriteResponse(w, http.StatusOK, report) } func ListNetworks(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { Filters map[string][]string `schema:"filters"` }{ // 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 } options := entities.NetworkListOptions{ Filters: query.Filters, } 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, reports) } func RemoveNetwork(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 } 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 } name := utils.GetName(r) 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(reports[0].Err) == define.ErrNoSuchNetwork { utils.Error(w, "Something went wrong", http.StatusNotFound, reports[0].Err) return } } 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 { }{ // 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 } name := utils.GetName(r) options := entities.InspectOptions{} ic := abi.ContainerEngine{Libpod: runtime} reports, errs, err := ic.NetworkInspect(r.Context(), []string{name}, options) // If the network cannot be found, we return a 404. if len(errs) > 0 { utils.Error(w, "Something went wrong", http.StatusNotFound, define.ErrNoSuchNetwork) return } if err != nil { utils.InternalServerError(w, err) return } utils.WriteResponse(w, http.StatusOK, reports) } // Connect adds a container to a network func Connect(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) var netConnect entities.NetworkConnectOptions if err := json.NewDecoder(r.Body).Decode(&netConnect); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) return } name := utils.GetName(r) err := runtime.ConnectContainerToNetwork(netConnect.Container, name, netConnect.Aliases) if err != nil { if errors.Cause(err) == define.ErrNoSuchCtr { utils.ContainerNotFound(w, netConnect.Container, err) return } if errors.Cause(err) == define.ErrNoSuchNetwork { utils.Error(w, "network not found", http.StatusNotFound, err) return } utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } utils.WriteResponse(w, http.StatusOK, "OK") } // ExistsNetwork check if a network exists func ExistsNetwork(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) ic := abi.ContainerEngine{Libpod: runtime} report, err := ic.NetworkExists(r.Context(), name) if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } if !report.Value { utils.Error(w, "network not found", http.StatusNotFound, define.ErrNoSuchNetwork) return } utils.WriteResponse(w, http.StatusNoContent, "") }