diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/api/handlers/libpod/networks.go | 18 | ||||
-rw-r--r-- | pkg/api/server/register_networks.go | 22 | ||||
-rw-r--r-- | pkg/bindings/network/network.go | 13 | ||||
-rw-r--r-- | pkg/bindings/network/types.go | 6 | ||||
-rw-r--r-- | pkg/bindings/network/types_exists_options.go | 88 | ||||
-rw-r--r-- | pkg/domain/entities/engine_container.go | 1 | ||||
-rw-r--r-- | pkg/domain/infra/abi/network.go | 15 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/network.go | 11 |
8 files changed, 174 insertions, 0 deletions
diff --git a/pkg/api/handlers/libpod/networks.go b/pkg/api/handlers/libpod/networks.go index 8511e2733..d3bf06988 100644 --- a/pkg/api/handlers/libpod/networks.go +++ b/pkg/api/handlers/libpod/networks.go @@ -157,3 +157,21 @@ func Connect(w http.ResponseWriter, r *http.Request) { } 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, "") +} diff --git a/pkg/api/server/register_networks.go b/pkg/api/server/register_networks.go index 967d7da76..3d9e7fb89 100644 --- a/pkg/api/server/register_networks.go +++ b/pkg/api/server/register_networks.go @@ -226,6 +226,28 @@ func (s *APIServer) registerNetworkHandlers(r *mux.Router) error { // 500: // $ref: "#/responses/InternalError" r.HandleFunc(VersionedPath("/libpod/networks/{name}/json"), s.APIHandler(libpod.InspectNetwork)).Methods(http.MethodGet) + // swagger:operation GET /libpod/networks/{name}/exists libpod libpodExistsNetwork + // --- + // tags: + // - networks + // summary: Network exists + // description: Check if network exists + // parameters: + // - in: path + // name: name + // type: string + // required: true + // description: the name or ID of the network + // produces: + // - application/json + // responses: + // 204: + // description: network exists + // 404: + // $ref: '#/responses/NoSuchNetwork' + // 500: + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/networks/{name}/exists"), s.APIHandler(libpod.ExistsNetwork)).Methods(http.MethodGet) // swagger:operation GET /libpod/networks/json libpod libpodListNetwork // --- // tags: diff --git a/pkg/bindings/network/network.go b/pkg/bindings/network/network.go index 7cd251b0e..8debeee84 100644 --- a/pkg/bindings/network/network.go +++ b/pkg/bindings/network/network.go @@ -167,3 +167,16 @@ func Connect(ctx context.Context, networkName string, ContainerNameOrId string, } return response.Process(nil) } + +// Exists returns true if a given network exists +func Exists(ctx context.Context, nameOrID string, options *ExistsOptions) (bool, error) { + conn, err := bindings.GetClient(ctx) + if err != nil { + return false, err + } + response, err := conn.DoRequest(nil, http.MethodGet, "/networks/%s/exists", nil, nil, nameOrID) + if err != nil { + return false, err + } + return response.IsSuccess(), nil +} diff --git a/pkg/bindings/network/types.go b/pkg/bindings/network/types.go index 2a7e500dd..91cbcf044 100644 --- a/pkg/bindings/network/types.go +++ b/pkg/bindings/network/types.go @@ -68,3 +68,9 @@ type ConnectOptions struct { // when using the dns plugin Aliases *[]string } + +//go:generate go run ../generator/generator.go ExistsOptions +// ExistsOptions are optional options for checking +// if a network exists +type ExistsOptions struct { +} diff --git a/pkg/bindings/network/types_exists_options.go b/pkg/bindings/network/types_exists_options.go new file mode 100644 index 000000000..8076a18e8 --- /dev/null +++ b/pkg/bindings/network/types_exists_options.go @@ -0,0 +1,88 @@ +package network + +import ( + "net/url" + "reflect" + "strconv" + "strings" + + jsoniter "github.com/json-iterator/go" + "github.com/pkg/errors" +) + +/* +This file is generated automatically by go generate. Do not edit. +*/ + +// Changed +func (o *ExistsOptions) Changed(fieldName string) bool { + r := reflect.ValueOf(o) + value := reflect.Indirect(r).FieldByName(fieldName) + return !value.IsNil() +} + +// ToParams +func (o *ExistsOptions) ToParams() (url.Values, error) { + params := url.Values{} + if o == nil { + return params, nil + } + json := jsoniter.ConfigCompatibleWithStandardLibrary + s := reflect.ValueOf(o) + if reflect.Ptr == s.Kind() { + s = s.Elem() + } + sType := s.Type() + for i := 0; i < s.NumField(); i++ { + fieldName := sType.Field(i).Name + if !o.Changed(fieldName) { + continue + } + fieldName = strings.ToLower(fieldName) + f := s.Field(i) + if reflect.Ptr == f.Kind() { + f = f.Elem() + } + switch f.Kind() { + case reflect.Bool: + params.Set(fieldName, strconv.FormatBool(f.Bool())) + case reflect.String: + params.Set(fieldName, f.String()) + case reflect.Int, reflect.Int64: + // f.Int() is always an int64 + params.Set(fieldName, strconv.FormatInt(f.Int(), 10)) + case reflect.Uint, reflect.Uint64: + // f.Uint() is always an uint64 + params.Set(fieldName, strconv.FormatUint(f.Uint(), 10)) + case reflect.Slice: + typ := reflect.TypeOf(f.Interface()).Elem() + switch typ.Kind() { + case reflect.String: + sl := f.Slice(0, f.Len()) + s, ok := sl.Interface().([]string) + if !ok { + return nil, errors.New("failed to convert to string slice") + } + for _, val := range s { + params.Add(fieldName, val) + } + default: + return nil, errors.Errorf("unknown slice type %s", f.Kind().String()) + } + case reflect.Map: + lowerCaseKeys := make(map[string][]string) + iter := f.MapRange() + for iter.Next() { + lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string) + + } + s, err := json.MarshalToString(lowerCaseKeys) + if err != nil { + return nil, err + } + + params.Set(fieldName, s) + } + } + return params, nil +} diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go index d2552770c..7b43ac961 100644 --- a/pkg/domain/entities/engine_container.go +++ b/pkg/domain/entities/engine_container.go @@ -60,6 +60,7 @@ type ContainerEngine interface { NetworkConnect(ctx context.Context, networkname string, options NetworkConnectOptions) error NetworkCreate(ctx context.Context, name string, options NetworkCreateOptions) (*NetworkCreateReport, error) NetworkDisconnect(ctx context.Context, networkname string, options NetworkDisconnectOptions) error + NetworkExists(ctx context.Context, networkname string) (*BoolReport, error) NetworkInspect(ctx context.Context, namesOrIds []string, options InspectOptions) ([]NetworkInspectReport, []error, error) NetworkList(ctx context.Context, options NetworkListOptions) ([]*NetworkListReport, error) NetworkReload(ctx context.Context, names []string, options NetworkReloadOptions) ([]*NetworkReloadReport, error) diff --git a/pkg/domain/infra/abi/network.go b/pkg/domain/infra/abi/network.go index e5ecf5c72..bc4328fcd 100644 --- a/pkg/domain/infra/abi/network.go +++ b/pkg/domain/infra/abi/network.go @@ -140,3 +140,18 @@ func (ic *ContainerEngine) NetworkDisconnect(ctx context.Context, networkname st func (ic *ContainerEngine) NetworkConnect(ctx context.Context, networkname string, options entities.NetworkConnectOptions) error { return ic.Libpod.ConnectContainerToNetwork(options.Container, networkname, options.Aliases) } + +// NetworkExists checks if the given network exists +func (ic *ContainerEngine) NetworkExists(ctx context.Context, networkname string) (*entities.BoolReport, error) { + config, err := ic.Libpod.GetConfig() + if err != nil { + return nil, err + } + exists, err := network.Exists(config, networkname) + if err != nil { + return nil, err + } + return &entities.BoolReport{ + Value: exists, + }, nil +} diff --git a/pkg/domain/infra/tunnel/network.go b/pkg/domain/infra/tunnel/network.go index d4e827580..bdb1beb03 100644 --- a/pkg/domain/infra/tunnel/network.go +++ b/pkg/domain/infra/tunnel/network.go @@ -78,3 +78,14 @@ func (ic *ContainerEngine) NetworkConnect(ctx context.Context, networkname strin options := new(network.ConnectOptions).WithAliases(opts.Aliases) return network.Connect(ic.ClientCtx, networkname, opts.Container, options) } + +// NetworkExists checks if the given network exists +func (ic *ContainerEngine) NetworkExists(ctx context.Context, networkname string) (*entities.BoolReport, error) { + exists, err := network.Exists(ic.ClientCtx, networkname, nil) + if err != nil { + return nil, err + } + return &entities.BoolReport{ + Value: exists, + }, nil +} |