podman network exists

Add podman network exists command with remote support.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

3 files changed, 27 insertions, 0 deletions

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
+}