diff options
-rw-r--r-- | pkg/api/handlers/compat/containers_prune.go | 35 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/pods.go | 14 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/system.go | 71 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/volumes.go | 15 | ||||
-rw-r--r-- | pkg/api/server/register_system.go | 17 | ||||
-rw-r--r-- | pkg/bindings/system/system.go | 25 | ||||
-rw-r--r-- | pkg/bindings/test/system_test.go | 106 | ||||
-rw-r--r-- | pkg/domain/entities/system.go | 14 | ||||
-rw-r--r-- | pkg/domain/infra/abi/images.go | 1 |
9 files changed, 280 insertions, 18 deletions
diff --git a/pkg/api/handlers/compat/containers_prune.go b/pkg/api/handlers/compat/containers_prune.go index b4e98ac1f..9d77f612b 100644 --- a/pkg/api/handlers/compat/containers_prune.go +++ b/pkg/api/handlers/compat/containers_prune.go @@ -38,21 +38,24 @@ func PruneContainers(w http.ResponseWriter, r *http.Request) { filterFuncs = append(filterFuncs, generatedFunc) } } - prunedContainers, pruneErrors, err := runtime.PruneContainers(filterFuncs) - if err != nil { - utils.InternalServerError(w, err) - return - } // Libpod response differs if utils.IsLibpodRequest(r) { - report := &entities.ContainerPruneReport{ - Err: pruneErrors, - ID: prunedContainers, + report, err := PruneContainersHelper(w, r, filterFuncs) + if err != nil { + utils.InternalServerError(w, err) + return } + utils.WriteResponse(w, http.StatusOK, report) return } + + prunedContainers, pruneErrors, err := runtime.PruneContainers(filterFuncs) + if err != nil { + utils.InternalServerError(w, err) + return + } for ctrID, size := range prunedContainers { if pruneErrors[ctrID] == nil { space += size @@ -65,3 +68,19 @@ func PruneContainers(w http.ResponseWriter, r *http.Request) { } utils.WriteResponse(w, http.StatusOK, report) } + +func PruneContainersHelper(w http.ResponseWriter, r *http.Request, filterFuncs []libpod.ContainerFilter) ( + *entities.ContainerPruneReport, error) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + prunedContainers, pruneErrors, err := runtime.PruneContainers(filterFuncs) + if err != nil { + utils.InternalServerError(w, err) + return nil, err + } + + report := &entities.ContainerPruneReport{ + Err: pruneErrors, + ID: prunedContainers, + } + return report, nil +} diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go index 618d48ac0..4eba4af05 100644 --- a/pkg/api/handlers/libpod/pods.go +++ b/pkg/api/handlers/libpod/pods.go @@ -230,14 +230,22 @@ func PodRestart(w http.ResponseWriter, r *http.Request) { } func PodPrune(w http.ResponseWriter, r *http.Request) { + reports, err := PodPruneHelper(w, r) + if err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusOK, reports) +} + +func PodPruneHelper(w http.ResponseWriter, r *http.Request) ([]*entities.PodPruneReport, error) { var ( runtime = r.Context().Value("runtime").(*libpod.Runtime) reports []*entities.PodPruneReport ) responses, err := runtime.PrunePods(r.Context()) if err != nil { - utils.InternalServerError(w, err) - return + return nil, err } for k, v := range responses { reports = append(reports, &entities.PodPruneReport{ @@ -245,7 +253,7 @@ func PodPrune(w http.ResponseWriter, r *http.Request) { Id: k, }) } - utils.WriteResponse(w, http.StatusOK, reports) + return reports, nil } func PodPause(w http.ResponseWriter, r *http.Request) { diff --git a/pkg/api/handlers/libpod/system.go b/pkg/api/handlers/libpod/system.go new file mode 100644 index 000000000..98e33bf10 --- /dev/null +++ b/pkg/api/handlers/libpod/system.go @@ -0,0 +1,71 @@ +package libpod + +import ( + "net/http" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/api/handlers/compat" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +// SystemPrune removes unused data +func SystemPrune(w http.ResponseWriter, r *http.Request) { + var ( + decoder = r.Context().Value("decoder").(*schema.Decoder) + runtime = r.Context().Value("runtime").(*libpod.Runtime) + systemPruneReport = new(entities.SystemPruneReport) + ) + query := struct { + All bool `schema:"all"` + Volumes bool `schema:"volumes"` + }{} + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + podPruneReport, err := PodPruneHelper(w, r) + if err != nil { + utils.InternalServerError(w, err) + return + } + systemPruneReport.PodPruneReport = podPruneReport + + // We could parallelize this, should we? + containerPruneReport, err := compat.PruneContainersHelper(w, r, nil) + if err != nil { + utils.InternalServerError(w, err) + return + } + systemPruneReport.ContainerPruneReport = containerPruneReport + + results, err := runtime.ImageRuntime().PruneImages(r.Context(), query.All, nil) + if err != nil { + utils.InternalServerError(w, err) + return + } + + report := entities.ImagePruneReport{ + Report: entities.Report{ + Id: results, + Err: nil, + }, + } + + systemPruneReport.ImagePruneReport = &report + + if query.Volumes { + volumePruneReport, err := pruneVolumesHelper(w, r) + if err != nil { + utils.InternalServerError(w, err) + return + } + systemPruneReport.VolumePruneReport = volumePruneReport + } + utils.WriteResponse(w, http.StatusOK, systemPruneReport) +} diff --git a/pkg/api/handlers/libpod/volumes.go b/pkg/api/handlers/libpod/volumes.go index 18c561a0d..c42ca407b 100644 --- a/pkg/api/handlers/libpod/volumes.go +++ b/pkg/api/handlers/libpod/volumes.go @@ -147,14 +147,22 @@ func ListVolumes(w http.ResponseWriter, r *http.Request) { } func PruneVolumes(w http.ResponseWriter, r *http.Request) { + reports, err := pruneVolumesHelper(w, r) + if err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusOK, reports) +} + +func pruneVolumesHelper(w http.ResponseWriter, r *http.Request) ([]*entities.VolumePruneReport, error) { var ( runtime = r.Context().Value("runtime").(*libpod.Runtime) reports []*entities.VolumePruneReport ) pruned, err := runtime.PruneVolumes(r.Context()) if err != nil { - utils.InternalServerError(w, err) - return + return nil, err } for k, v := range pruned { reports = append(reports, &entities.VolumePruneReport{ @@ -162,9 +170,8 @@ func PruneVolumes(w http.ResponseWriter, r *http.Request) { Id: k, }) } - utils.WriteResponse(w, http.StatusOK, reports) + return reports, nil } - func RemoveVolume(w http.ResponseWriter, r *http.Request) { var ( runtime = r.Context().Value("runtime").(*libpod.Runtime) diff --git a/pkg/api/server/register_system.go b/pkg/api/server/register_system.go index 708ccd39b..7375a75c1 100644 --- a/pkg/api/server/register_system.go +++ b/pkg/api/server/register_system.go @@ -4,6 +4,7 @@ import ( "net/http" "github.com/containers/libpod/pkg/api/handlers/compat" + "github.com/containers/libpod/pkg/api/handlers/libpod" "github.com/gorilla/mux" ) @@ -11,5 +12,21 @@ func (s *APIServer) registerSystemHandlers(r *mux.Router) error { r.Handle(VersionedPath("/system/df"), s.APIHandler(compat.GetDiskUsage)).Methods(http.MethodGet) // Added non version path to URI to support docker non versioned paths r.Handle("/system/df", s.APIHandler(compat.GetDiskUsage)).Methods(http.MethodGet) + // Swagger:operation POST /libpod/system/prune libpod pruneSystem + // --- + // tags: + // - system + // summary: Prune unused data + // produces: + // - application/json + // responses: + // 200: + // $ref: '#/responses/SystemPruneReport' + // 400: + // $ref: "#/responses/BadParamError" + // 500: + // $ref: "#/responses/InternalError" + r.Handle(VersionedPath("/libpod/system/prune"), s.APIHandler(libpod.SystemPrune)).Methods(http.MethodPost) + return nil } diff --git a/pkg/bindings/system/system.go b/pkg/bindings/system/system.go index fce8bbb8e..aee9a7ffd 100644 --- a/pkg/bindings/system/system.go +++ b/pkg/bindings/system/system.go @@ -6,9 +6,11 @@ import ( "io" "net/http" "net/url" + "strconv" "github.com/containers/libpod/pkg/api/handlers" "github.com/containers/libpod/pkg/bindings" + "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -59,3 +61,26 @@ func Events(ctx context.Context, eventChan chan (handlers.Event), cancelChan cha } return nil } + +// Prune removes all unused system data. +func Prune(ctx context.Context, all, volumes *bool) (*entities.SystemPruneReport, error) { + var ( + report entities.SystemPruneReport + ) + conn, err := bindings.GetClient(ctx) + if err != nil { + return nil, err + } + params := url.Values{} + if all != nil { + params.Set("All", strconv.FormatBool(*all)) + } + if volumes != nil { + params.Set("Volumes", strconv.FormatBool(*volumes)) + } + response, err := conn.DoRequest(nil, http.MethodPost, "/system/prune", params) + if err != nil { + return nil, err + } + return &report, response.Process(&report) +} diff --git a/pkg/bindings/test/system_test.go b/pkg/bindings/test/system_test.go index 3abc26b34..87e6d56dc 100644 --- a/pkg/bindings/test/system_test.go +++ b/pkg/bindings/test/system_test.go @@ -4,7 +4,12 @@ import ( "time" "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/bindings" + "github.com/containers/libpod/pkg/bindings/containers" + "github.com/containers/libpod/pkg/bindings/pods" "github.com/containers/libpod/pkg/bindings/system" + "github.com/containers/libpod/pkg/bindings/volumes" + "github.com/containers/libpod/pkg/domain/entities" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/gexec" @@ -12,13 +17,16 @@ import ( var _ = Describe("Podman system", func() { var ( - bt *bindingTest - s *gexec.Session + bt *bindingTest + s *gexec.Session + newpod string ) BeforeEach(func() { bt = newBindingTest() bt.RestoreImagesFromCache() + newpod = "newpod" + bt.Podcreate(&newpod) s = bt.startAPIService() time.Sleep(1 * time.Second) err := bt.NewConnection() @@ -48,4 +56,98 @@ var _ = Describe("Podman system", func() { cancelChan <- true Expect(len(messages)).To(BeNumerically("==", 3)) }) + + It("podman system prune - pod,container stopped", func() { + // Start and stop a pod to enter in exited state. + _, err := pods.Start(bt.conn, newpod) + Expect(err).To(BeNil()) + _, err = pods.Stop(bt.conn, newpod, nil) + Expect(err).To(BeNil()) + // Start and stop a container to enter in exited state. + var name = "top" + _, err = bt.RunTopContainer(&name, &bindings.PFalse, nil) + Expect(err).To(BeNil()) + err = containers.Stop(bt.conn, name, nil) + Expect(err).To(BeNil()) + + systemPruneResponse, err := system.Prune(bt.conn, &bindings.PTrue, &bindings.PFalse) + Expect(err).To(BeNil()) + Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(1)) + Expect(len(systemPruneResponse.ContainerPruneReport.ID)).To(Equal(1)) + Expect(len(systemPruneResponse.ImagePruneReport.Report.Id)). + To(BeNumerically(">", 0)) + Expect(systemPruneResponse.ImagePruneReport.Report.Id). + To(ContainElement("docker.io/library/alpine:latest")) + Expect(len(systemPruneResponse.VolumePruneReport)).To(Equal(0)) + }) + + It("podman system prune running alpine container", func() { + // Start and stop a pod to enter in exited state. + _, err := pods.Start(bt.conn, newpod) + Expect(err).To(BeNil()) + _, err = pods.Stop(bt.conn, newpod, nil) + Expect(err).To(BeNil()) + + // Start and stop a container to enter in exited state. + var name = "top" + _, err = bt.RunTopContainer(&name, &bindings.PFalse, nil) + Expect(err).To(BeNil()) + err = containers.Stop(bt.conn, name, nil) + Expect(err).To(BeNil()) + + // Start container and leave in running + var name2 = "top2" + _, err = bt.RunTopContainer(&name2, &bindings.PFalse, nil) + Expect(err).To(BeNil()) + + // Adding an unused volume + _, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{}) + Expect(err).To(BeNil()) + + systemPruneResponse, err := system.Prune(bt.conn, &bindings.PTrue, &bindings.PFalse) + Expect(err).To(BeNil()) + Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(1)) + Expect(len(systemPruneResponse.ContainerPruneReport.ID)).To(Equal(1)) + Expect(len(systemPruneResponse.ImagePruneReport.Report.Id)). + To(BeNumerically(">", 0)) + // Alpine image should not be pruned as used by running container + Expect(systemPruneResponse.ImagePruneReport.Report.Id). + ToNot(ContainElement("docker.io/library/alpine:latest")) + // Though unsed volume is available it should not be pruned as flag set to false. + Expect(len(systemPruneResponse.VolumePruneReport)).To(Equal(0)) + }) + + It("podman system prune running alpine container volume prune", func() { + // Start a pod and leave it running + _, err := pods.Start(bt.conn, newpod) + Expect(err).To(BeNil()) + + // Start and stop a container to enter in exited state. + var name = "top" + _, err = bt.RunTopContainer(&name, &bindings.PFalse, nil) + Expect(err).To(BeNil()) + err = containers.Stop(bt.conn, name, nil) + Expect(err).To(BeNil()) + + // Start second container and leave in running + var name2 = "top2" + _, err = bt.RunTopContainer(&name2, &bindings.PFalse, nil) + Expect(err).To(BeNil()) + + // Adding an unused volume should work + _, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{}) + Expect(err).To(BeNil()) + + systemPruneResponse, err := system.Prune(bt.conn, &bindings.PTrue, &bindings.PTrue) + Expect(err).To(BeNil()) + Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(0)) + Expect(len(systemPruneResponse.ContainerPruneReport.ID)).To(Equal(1)) + Expect(len(systemPruneResponse.ImagePruneReport.Report.Id)). + To(BeNumerically(">", 0)) + // Alpine image should not be pruned as used by running container + Expect(systemPruneResponse.ImagePruneReport.Report.Id). + ToNot(ContainElement("docker.io/library/alpine:latest")) + // Volume should be pruned now as flag set true + Expect(len(systemPruneResponse.VolumePruneReport)).To(Equal(1)) + }) }) diff --git a/pkg/domain/entities/system.go b/pkg/domain/entities/system.go index 3ddc04293..de93a382f 100644 --- a/pkg/domain/entities/system.go +++ b/pkg/domain/entities/system.go @@ -12,3 +12,17 @@ type ServiceOptions struct { Timeout time.Duration // duration of inactivity the service should wait before shutting down Command *cobra.Command // CLI command provided. Used in V1 code } + +// SystemPruneOptions provides options to prune system. +type SystemPruneOptions struct { + All bool + Volume bool +} + +// SystemPruneReport provides report after system prune is executed. +type SystemPruneReport struct { + PodPruneReport []*PodPruneReport + *ContainerPruneReport + *ImagePruneReport + VolumePruneReport []*VolumePruneReport +} diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 0f710ad28..68758a71d 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -117,7 +117,6 @@ func (ir *ImageEngine) Prune(ctx context.Context, opts entities.ImagePruneOption Id: results, Err: nil, }, - Size: 0, } return &report, nil } |