5 files changed, 52 insertions, 6 deletions
diff --git a/pkg/api/handlers/compat/networks.go b/pkg/api/handlers/compat/networks.go
index 80b7505df..87b947549 100644
--- a/pkg/api/handlers/compat/networks.go
+++ b/pkg/api/handlers/compat/networks.go
@@ -5,6 +5,7 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"strings"
 	"syscall"
 	"time"
 
@@ -177,9 +178,11 @@ func ListNetworks(w http.ResponseWriter, r *http.Request) {
 		utils.InternalServerError(w, err)
 		return
 	}
+
+	filterNames, nameFilterExists := query.Filters["name"]
 	// TODO remove when filters are implemented
-	if len(query.Filters) > 0 {
-		utils.InternalServerError(w, errors.New("filters for listing networks is not implemented"))
+	if (!nameFilterExists && len(query.Filters) > 0) || len(query.Filters) > 1 {
+		utils.InternalServerError(w, errors.New("only the name filter for listing networks is implemented"))
 		return
 	}
 	netNames, err := network.GetNetworkNamesFromFileSystem(config)
@@ -187,6 +190,21 @@ func ListNetworks(w http.ResponseWriter, r *http.Request) {
 		utils.InternalServerError(w, err)
 		return
 	}
+
+	// filter by name
+	if nameFilterExists {
+		names := []string{}
+		for _, name := range netNames {
+			for _, filter := range filterNames {
+				if strings.Contains(name, filter) {
+					names = append(names, name)
+					break
+				}
+			}
+		}
+		netNames = names
+	}
+
 	reports := make([]*types.NetworkResource, 0, len(netNames))
 	for _, name := range netNames {
 		report, err := getNetworkResourceByName(name, runtime)
diff --git a/pkg/api/handlers/libpod/networks.go b/pkg/api/handlers/libpod/networks.go
index 475522664..dfece2a4e 100644
--- a/pkg/api/handlers/libpod/networks.go
+++ b/pkg/api/handlers/libpod/networks.go
@@ -42,7 +42,21 @@ func CreateNetwork(w http.ResponseWriter, r *http.Request) {
 }
 func ListNetworks(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value("runtime").(*libpod.Runtime)
-	options := entities.NetworkListOptions{}
+	decoder := r.Context().Value("decoder").(*schema.Decoder)
+	query := struct {
+		Filter string `schema:"filter"`
+	}{
+		// 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{
+		Filter: query.Filter,
+	}
 	ic := abi.ContainerEngine{Libpod: runtime}
 	reports, err := ic.NetworkList(r.Context(), options)
 	if err != nil {
diff --git a/pkg/api/server/register_networks.go b/pkg/api/server/register_networks.go
index 7918ad4a2..f12b45e10 100644
--- a/pkg/api/server/register_networks.go
+++ b/pkg/api/server/register_networks.go
@@ -61,6 +61,11 @@ func (s *APIServer) registerNetworkHandlers(r *mux.Router) error {
 	//  - networks (compat)
 	// summary: List networks
 	// description: Display summary of network configurations
+	// parameters:
+	//  - in: query
+	//    name: filters
+	//    type: string
+	//    description: JSON encoded value of the filters (a map[string][]string) to process on the networks list. Only the name filter is supported.
 	// produces:
 	// - application/json
 	// responses:
@@ -152,6 +157,11 @@ func (s *APIServer) registerNetworkHandlers(r *mux.Router) error {
 	//  - networks
 	// summary: List networks
 	// description: Display summary of network configurations
+	// parameters:
+	//  - in: query
+	//    name: filter
+	//    type: string
+	//    description: Provide filter values (e.g. 'name=podman')
 	// produces:
 	// - application/json
 	// responses:
diff --git a/pkg/bindings/network/network.go b/pkg/bindings/network/network.go
index fd1111282..d8dc7e352 100644
--- a/pkg/bindings/network/network.go
+++ b/pkg/bindings/network/network.go
@@ -70,7 +70,7 @@ func Remove(ctx context.Context, nameOrID string, force *bool) ([]*entities.Netw
 }
 
 // List returns a summary of all CNI network configurations
-func List(ctx context.Context) ([]*entities.NetworkListReport, error) {
+func List(ctx context.Context, options entities.NetworkListOptions) ([]*entities.NetworkListReport, error) {
 	var (
 		netList []*entities.NetworkListReport
 	)
@@ -78,7 +78,11 @@ func List(ctx context.Context) ([]*entities.NetworkListReport, error) {
 	if err != nil {
 		return nil, err
 	}
-	response, err := conn.DoRequest(nil, http.MethodGet, "/networks/json", nil, nil)
+	params := url.Values{}
+	if options.Filter != "" {
+		params.Set("filter", options.Filter)
+	}
+	response, err := conn.DoRequest(nil, http.MethodGet, "/networks/json", params, nil)
 	if err != nil {
 		return netList, err
 	}
diff --git a/pkg/domain/infra/tunnel/network.go b/pkg/domain/infra/tunnel/network.go
index 2b197cac0..074425087 100644
--- a/pkg/domain/infra/tunnel/network.go
+++ b/pkg/domain/infra/tunnel/network.go
@@ -8,7 +8,7 @@ import (
 )
 
 func (ic *ContainerEngine) NetworkList(ctx context.Context, options entities.NetworkListOptions) ([]*entities.NetworkListReport, error) {
-	return network.List(ic.ClientCxt)
+	return network.List(ic.ClientCxt, options)
 }
 
 func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []string, options entities.NetworkInspectOptions) ([]entities.NetworkInspectReport, error) {