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the api needs to account for image input where the image is encoded as a fqd image name. Signed-off-by: Brent Baude <bbaude@redhat.com>
248 lines
6.9 KiB
Go
248 lines
6.9 KiB
Go
package handlers
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import (
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"fmt"
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"github.com/docker/docker/api/types"
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"net/http"
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"github.com/containers/libpod/libpod"
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"github.com/containers/libpod/libpod/define"
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"github.com/containers/libpod/pkg/api/handlers/utils"
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"github.com/gorilla/mux"
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"github.com/gorilla/schema"
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"github.com/pkg/errors"
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)
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func StopContainer(w http.ResponseWriter, r *http.Request) {
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runtime := r.Context().Value("runtime").(*libpod.Runtime)
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decoder := r.Context().Value("decoder").(*schema.Decoder)
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// /{version}/containers/(name)/stop
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query := struct {
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Timeout int `schema:"t"`
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}{
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// override any golang type defaults
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}
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if err := decoder.Decode(&query, r.URL.Query()); err != nil {
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utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
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errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
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return
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}
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name := utils.GetName(r)
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con, err := runtime.LookupContainer(name)
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if err != nil {
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utils.ContainerNotFound(w, name, err)
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return
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}
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state, err := con.State()
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if err != nil {
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utils.InternalServerError(w, errors.Wrapf(err, "unable to get state for Container %s", name))
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return
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}
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// If the Container is stopped already, send a 302
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if state == define.ContainerStateStopped || state == define.ContainerStateExited {
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utils.Error(w, http.StatusText(http.StatusNotModified), http.StatusNotModified,
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errors.Errorf("Container %s is already stopped ", name))
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return
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}
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var stopError error
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if query.Timeout > 0 {
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stopError = con.StopWithTimeout(uint(query.Timeout))
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} else {
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stopError = con.Stop()
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}
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if stopError != nil {
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utils.InternalServerError(w, errors.Wrapf(stopError, "failed to stop %s", name))
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return
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}
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// Success
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utils.WriteResponse(w, http.StatusNoContent, "")
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}
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func UnpauseContainer(w http.ResponseWriter, r *http.Request) {
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runtime := r.Context().Value("runtime").(*libpod.Runtime)
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// /{version}/containers/(name)/unpause
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name := utils.GetName(r)
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con, err := runtime.LookupContainer(name)
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if err != nil {
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utils.ContainerNotFound(w, name, err)
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return
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}
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// the api does not error if the Container is already paused, so just into it
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if err := con.Unpause(); err != nil {
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utils.InternalServerError(w, err)
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return
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}
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// Success
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utils.WriteResponse(w, http.StatusNoContent, "")
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}
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func PauseContainer(w http.ResponseWriter, r *http.Request) {
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runtime := r.Context().Value("runtime").(*libpod.Runtime)
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// /{version}/containers/(name)/pause
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name := utils.GetName(r)
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con, err := runtime.LookupContainer(name)
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if err != nil {
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utils.ContainerNotFound(w, name, err)
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return
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}
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// the api does not error if the Container is already paused, so just into it
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if err := con.Pause(); err != nil {
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utils.InternalServerError(w, err)
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return
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}
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// Success
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utils.WriteResponse(w, http.StatusNoContent, "")
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}
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func StartContainer(w http.ResponseWriter, r *http.Request) {
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decoder := r.Context().Value("decoder").(*schema.Decoder)
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query := struct {
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DetachKeys string `schema:"detachKeys"`
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}{
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// Override golang default values for types
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}
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if err := decoder.Decode(&query, r.URL.Query()); err != nil {
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utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
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return
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}
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if len(query.DetachKeys) > 0 {
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// TODO - start does not support adding detach keys
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utils.Error(w, "Something went wrong", http.StatusBadRequest, errors.New("the detachKeys parameter is not supported yet"))
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return
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}
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runtime := r.Context().Value("runtime").(*libpod.Runtime)
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name := utils.GetName(r)
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con, err := runtime.LookupContainer(name)
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if err != nil {
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utils.ContainerNotFound(w, name, err)
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return
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}
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state, err := con.State()
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if err != nil {
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utils.InternalServerError(w, err)
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return
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}
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if state == define.ContainerStateRunning {
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msg := fmt.Sprintf("Container %s is already running", name)
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utils.Error(w, msg, http.StatusNotModified, errors.New(msg))
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return
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}
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if err := con.Start(r.Context(), false); err != nil {
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utils.InternalServerError(w, err)
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return
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}
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utils.WriteResponse(w, http.StatusNoContent, "")
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}
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func RestartContainer(w http.ResponseWriter, r *http.Request) {
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runtime := r.Context().Value("runtime").(*libpod.Runtime)
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decoder := r.Context().Value("decoder").(*schema.Decoder)
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// /{version}/containers/(name)/restart
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query := struct {
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Timeout int `schema:"t"`
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}{
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// Override golang default values for types
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}
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if err := decoder.Decode(&query, r.URL.Query()); err != nil {
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utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
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return
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}
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name := utils.GetName(r)
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con, err := runtime.LookupContainer(name)
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if err != nil {
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utils.ContainerNotFound(w, name, err)
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return
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}
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state, err := con.State()
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if err != nil {
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utils.InternalServerError(w, err)
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return
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}
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// FIXME: This is not in the swagger.yml...
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// If the Container is stopped already, send a 409
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if state == define.ContainerStateStopped || state == define.ContainerStateExited {
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msg := fmt.Sprintf("Container %s is not running", name)
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utils.Error(w, msg, http.StatusConflict, errors.New(msg))
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return
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}
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timeout := con.StopTimeout()
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if _, found := mux.Vars(r)["t"]; found {
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timeout = uint(query.Timeout)
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}
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if err := con.RestartWithTimeout(r.Context(), timeout); err != nil {
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utils.InternalServerError(w, err)
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return
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}
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// Success
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utils.WriteResponse(w, http.StatusNoContent, "")
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}
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func PruneContainers(w http.ResponseWriter, r *http.Request) {
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var (
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delContainers []string
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space int64
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)
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runtime := r.Context().Value("runtime").(*libpod.Runtime)
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decoder := r.Context().Value("decoder").(*schema.Decoder)
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query := struct {
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Filters map[string][]string `schema:"filter"`
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}{}
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if err := decoder.Decode(&query, r.URL.Query()); err != nil {
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utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
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return
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}
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filterFuncs, err := utils.GenerateFilterFuncsFromMap(runtime, query.Filters)
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if err != nil {
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utils.InternalServerError(w, err)
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return
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}
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prunedContainers, pruneErrors, err := runtime.PruneContainers(filterFuncs)
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if err != nil {
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utils.InternalServerError(w, err)
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return
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}
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// Libpod response differs
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if utils.IsLibpodRequest(r) {
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var response []LibpodContainersPruneReport
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for ctrID, size := range prunedContainers {
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response = append(response, LibpodContainersPruneReport{ID: ctrID, SpaceReclaimed: size})
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}
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for ctrID, err := range pruneErrors {
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response = append(response, LibpodContainersPruneReport{ID: ctrID, PruneError: err.Error()})
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}
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utils.WriteResponse(w, http.StatusOK, response)
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return
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}
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for ctrID, size := range prunedContainers {
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if pruneErrors[ctrID] == nil {
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space += size
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delContainers = append(delContainers, ctrID)
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}
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}
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report := types.ContainersPruneReport{
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ContainersDeleted: delContainers,
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SpaceReclaimed: uint64(space),
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}
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utils.WriteResponse(w, http.StatusOK, report)
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}
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