func (c *Cluster) getNetworks(filters *swarmapi.ListNetworksRequest_Filters) ([]apitypes.NetworkResource, error) {
c.mu.RLock()
defer c.mu.RUnlock()
state := c.currentNodeState()
if !state.IsActiveManager() {
return nil, c.errNoManager(state)
}
ctx, cancel := c.getRequestContext()
defer cancel()
r, err := state.controlClient.ListNetworks(ctx, &swarmapi.ListNetworksRequest{Filters: filters})
if err != nil {
return nil, err
}
var networks []apitypes.NetworkResource
for _, network := range r.Networks {
networks = append(networks, convert.BasicNetworkFromGRPC(*network))
}
return networks, nil
}
// GetNetwork returns a cluster network by ID.
func (c *Cluster) GetNetwork(input string) (apitypes.NetworkResource, error) {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return apitypes.NetworkResource{}, ErrNoManager
}
network, err := getNetwork(c.getRequestContext(), c.client, input)
if err != nil {
return apitypes.NetworkResource{}, err
}
return convert.BasicNetworkFromGRPC(*network), nil
}
// GetNetwork returns a cluster network by an ID.
func (c *Cluster) GetNetwork(input string) (apitypes.NetworkResource, error) {
c.mu.RLock()
defer c.mu.RUnlock()
state := c.currentNodeState()
if !state.IsActiveManager() {
return apitypes.NetworkResource{}, c.errNoManager(state)
}
ctx, cancel := c.getRequestContext()
defer cancel()
network, err := getNetwork(ctx, state.controlClient, input)
if err != nil {
return apitypes.NetworkResource{}, err
}
return convert.BasicNetworkFromGRPC(*network), nil
}
// GetNetworks returns all current cluster managed networks.
func (c *Cluster) GetNetworks() ([]apitypes.NetworkResource, error) {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return nil, ErrNoManager
}
r, err := c.client.ListNetworks(c.getRequestContext(), &swarmapi.ListNetworksRequest{})
if err != nil {
return nil, err
}
var networks []apitypes.NetworkResource
for _, network := range r.Networks {
networks = append(networks, convert.BasicNetworkFromGRPC(*network))
}
return networks, nil
}
