package cluster import ( "fmt" "strings" runconfigopts "github.com/docker/docker/runconfig/opts" "github.com/docker/engine-api/types/filters" swarmapi "github.com/docker/swarmkit/api" ) func newListNodesFilters(filter filters.Args) (*swarmapi.ListNodesRequest_Filters, error) { accepted := map[string]bool{ "name": true, "id": true, "label": true, "role": true, "membership": true, } if err := filter.Validate(accepted); err != nil { return nil, err } f := &swarmapi.ListNodesRequest_Filters{ NamePrefixes: filter.Get("name"), IDPrefixes: filter.Get("id"), Labels: runconfigopts.ConvertKVStringsToMap(filter.Get("label")), } for _, r := range filter.Get("role") { if role, ok := swarmapi.NodeRole_value[strings.ToUpper(r)]; ok { f.Roles = append(f.Roles, swarmapi.NodeRole(role)) } else if r != "" { return nil, fmt.Errorf("Invalid role filter: '%s'", r) } } for _, a := range filter.Get("membership") { if membership, ok := swarmapi.NodeSpec_Membership_value[strings.ToUpper(a)]; ok { f.Memberships = append(f.Memberships, swarmapi.NodeSpec_Membership(membership)) } else if a != "" { return nil, fmt.Errorf("Invalid membership filter: '%s'", a) } } return f, nil } func newListServicesFilters(filter filters.Args) (*swarmapi.ListServicesRequest_Filters, error) { accepted := map[string]bool{ "name": true, "id": true, "label": true, } if err := filter.Validate(accepted); err != nil { return nil, err } return &swarmapi.ListServicesRequest_Filters{ NamePrefixes: filter.Get("name"), IDPrefixes: filter.Get("id"), Labels: runconfigopts.ConvertKVStringsToMap(filter.Get("label")), }, nil } func newListTasksFilters(filter filters.Args, transformFunc func(filters.Args) error) (*swarmapi.ListTasksRequest_Filters, error) { accepted := map[string]bool{ "name": true, "id": true, "label": true, "service": true, "node": true, "desired-state": true, } if err := filter.Validate(accepted); err != nil { return nil, err } if transformFunc != nil { if err := transformFunc(filter); err != nil { return nil, err } } f := &swarmapi.ListTasksRequest_Filters{ NamePrefixes: filter.Get("name"), IDPrefixes: filter.Get("id"), Labels: runconfigopts.ConvertKVStringsToMap(filter.Get("label")), ServiceIDs: filter.Get("service"), NodeIDs: filter.Get("node"), } for _, s := range filter.Get("desired-state") { if state, ok := swarmapi.TaskState_value[strings.ToUpper(s)]; ok { f.DesiredStates = append(f.DesiredStates, swarmapi.TaskState(state)) } else if s != "" { return nil, fmt.Errorf("Invalid desired-state filter: '%s'", s) } } return f, nil }