package utils import ( "fmt" "net/http" "syscall" "time" "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/define" "github.com/gorilla/schema" "github.com/pkg/errors" ) func KillContainer(w http.ResponseWriter, r *http.Request) (*libpod.Container, error) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decorder").(*schema.Decoder) query := struct { Signal syscall.Signal `schema:"signal"` }{ Signal: syscall.SIGKILL, } if err := decoder.Decode(&query, r.URL.Query()); err != nil { Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) return nil, err } name := GetName(r) con, err := runtime.LookupContainer(name) if err != nil { ContainerNotFound(w, name, err) return nil, err } state, err := con.State() if err != nil { InternalServerError(w, err) return con, err } // If the Container is stopped already, send a 409 if state == define.ContainerStateStopped || state == define.ContainerStateExited { Error(w, fmt.Sprintf("Container %s is not running", name), http.StatusConflict, errors.New(fmt.Sprintf("Cannot kill Container %s, it is not running", name))) return con, err } err = con.Kill(uint(query.Signal)) if err != nil { Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "unable to kill Container %s", name)) } return con, err } func RemoveContainer(w http.ResponseWriter, r *http.Request, force, vols bool) { runtime := r.Context().Value("runtime").(*libpod.Runtime) name := GetName(r) con, err := runtime.LookupContainer(name) if err != nil { ContainerNotFound(w, name, err) return } if err := runtime.RemoveContainer(r.Context(), con, force, vols); err != nil { InternalServerError(w, err) return } WriteResponse(w, http.StatusNoContent, "") } func WaitContainer(w http.ResponseWriter, r *http.Request) (int32, error) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) // /{version}/containers/(name)/restart query := struct { Interval string `schema:"interval"` Condition string `schema:"condition"` }{ // Override golang default values for types } if err := decoder.Decode(&query, r.URL.Query()); err != nil { Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) return 0, err } if len(query.Condition) > 0 { UnSupportedParameter("condition") } name := GetName(r) con, err := runtime.LookupContainer(name) if err != nil { ContainerNotFound(w, name, err) return 0, err } if len(query.Interval) > 0 { d, err := time.ParseDuration(query.Interval) if err != nil { Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse %s for interval", query.Interval)) } return con.WaitWithInterval(d) } return con.Wait() } // GenerateFilterFuncsFromMap is used to generate un-executed functions that can be used to filter // containers. It is specifically designed for the RESTFUL API input. func GenerateFilterFuncsFromMap(r *libpod.Runtime, filters map[string][]string) ([]libpod.ContainerFilter, error) { var ( filterFuncs []libpod.ContainerFilter ) for k, v := range filters { for _, val := range v { f, err := shared.GenerateContainerFilterFuncs(k, val, r) if err != nil { return filterFuncs, err } filterFuncs = append(filterFuncs, f) } } return filterFuncs, nil }