summaryrefslogtreecommitdiff
path: root/pkg
diff options
context:
space:
mode:
authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-04-28 18:11:39 +0200
committerGitHub <noreply@github.com>2020-04-28 18:11:39 +0200
commit4ed125f7b5228b3e5898e23fbb91d6db8b9a6c18 (patch)
tree03d2c90b648219f3481653f9cd7a84b78b2d4eba /pkg
parent5077aece7e7c7531f002116ffce33c0cf0d03ec3 (diff)
parent5436e314417e4822d105d1efdbea4e5442d6f42d (diff)
downloadpodman-4ed125f7b5228b3e5898e23fbb91d6db8b9a6c18.tar.gz
podman-4ed125f7b5228b3e5898e23fbb91d6db8b9a6c18.tar.bz2
podman-4ed125f7b5228b3e5898e23fbb91d6db8b9a6c18.zip
Merge pull request #5907 from sujil02/systemprune-v2
Adding system prune for podman v2
Diffstat (limited to 'pkg')
-rw-r--r--pkg/api/handlers/compat/containers_prune.go35
-rw-r--r--pkg/api/handlers/libpod/pods.go14
-rw-r--r--pkg/api/handlers/libpod/system.go71
-rw-r--r--pkg/api/handlers/libpod/volumes.go15
-rw-r--r--pkg/api/server/register_system.go17
-rw-r--r--pkg/bindings/system/system.go24
-rw-r--r--pkg/bindings/test/system_test.go106
-rw-r--r--pkg/domain/entities/system.go14
-rw-r--r--pkg/domain/infra/abi/images.go1
9 files changed, 279 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 0b15ab0d6..c3f8d5d66 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -231,14 +231,22 @@ 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{
@@ -246,7 +254,7 @@ 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 e2f264139..df6b529de 100644
--- a/pkg/bindings/system/system.go
+++ b/pkg/bindings/system/system.go
@@ -6,6 +6,7 @@ import (
"io"
"net/http"
"net/url"
+ "strconv"
"github.com/containers/libpod/pkg/bindings"
"github.com/containers/libpod/pkg/domain/entities"
@@ -59,3 +60,26 @@ func Events(ctx context.Context, eventChan chan (entities.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 724bc5343..7ac111745 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -46,7 +46,6 @@ func (ir *ImageEngine) Prune(ctx context.Context, opts entities.ImagePruneOption
Id: results,
Err: nil,
},
- Size: 0,
}
return &report, nil
}