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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-04-03 20:05:30 +0200
committerGitHub <noreply@github.com>2020-04-03 20:05:30 +0200
commit64cade0f71a8189403d208cbc7dc8716008229be (patch)
tree31f36e86cbab604ba51e37255e7b821f9b5a0c7f /pkg/api/handlers/libpod
parent3542700d6e7b630b2eeee8a0e20499bda3dafb03 (diff)
parent8a16674722ab4a33ce66e57d151b09ac348e8e6d (diff)
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Merge pull request #5638 from baude/v2containercheck
podmanv2 checkpoint and restore
Diffstat (limited to 'pkg/api/handlers/libpod')
-rw-r--r--pkg/api/handlers/libpod/containers.go131
1 files changed, 131 insertions, 0 deletions
diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go
index cdc34004f..fde72552b 100644
--- a/pkg/api/handlers/libpod/containers.go
+++ b/pkg/api/handlers/libpod/containers.go
@@ -1,16 +1,21 @@
package libpod
import (
+ "io/ioutil"
"net/http"
+ "os"
"path/filepath"
"sort"
"strconv"
"time"
+ "github.com/containers/libpod/pkg/api/handlers/compat"
+
"github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/api/handlers/utils"
+ "github.com/containers/libpod/pkg/domain/entities"
"github.com/gorilla/schema"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -325,3 +330,129 @@ func ListContainerBatch(rt *libpod.Runtime, ctr *libpod.Container, opts shared.P
}
return ps, nil
}
+
+func Checkpoint(w http.ResponseWriter, r *http.Request) {
+ var targetFile string
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ query := struct {
+ Keep bool `schema:"keep"`
+ LeaveRunning bool `schema:"leaveRunning"`
+ TCPEstablished bool `schema:"tcpEstablished"`
+ Export bool `schema:"export"`
+ IgnoreRootFS bool `schema:"ignoreRootFS"`
+ }{
+ // override any golang type defaults
+ }
+
+ 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
+ }
+ name := utils.GetName(r)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ ctr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+ if query.Export {
+ tmpFile, err := ioutil.TempFile("", "checkpoint")
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ defer os.Remove(tmpFile.Name())
+ if err := tmpFile.Close(); err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ targetFile = tmpFile.Name()
+ }
+ options := libpod.ContainerCheckpointOptions{
+ Keep: query.Keep,
+ KeepRunning: query.LeaveRunning,
+ TCPEstablished: query.TCPEstablished,
+ IgnoreRootfs: query.IgnoreRootFS,
+ }
+ if query.Export {
+ options.TargetFile = targetFile
+ }
+ err = ctr.Checkpoint(r.Context(), options)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ if query.Export {
+ f, err := os.Open(targetFile)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ defer f.Close()
+ utils.WriteResponse(w, http.StatusOK, f)
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, entities.CheckpointReport{Id: ctr.ID()})
+}
+
+func Restore(w http.ResponseWriter, r *http.Request) {
+ var (
+ targetFile string
+ )
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ query := struct {
+ Keep bool `schema:"keep"`
+ TCPEstablished bool `schema:"tcpEstablished"`
+ Import bool `schema:"import"`
+ Name string `schema:"name"`
+ IgnoreRootFS bool `schema:"ignoreRootFS"`
+ IgnoreStaticIP bool `schema:"ignoreStaticIP"`
+ IgnoreStaticMAC bool `schema:"ignoreStaticMAC"`
+ }{
+ // override any golang type defaults
+ }
+ 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
+ }
+ name := utils.GetName(r)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ ctr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+ if query.Import {
+ t, err := ioutil.TempFile("", "restore")
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ defer t.Close()
+ if err := compat.SaveFromBody(t, r); err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ targetFile = t.Name()
+ }
+
+ options := libpod.ContainerCheckpointOptions{
+ Keep: query.Keep,
+ TCPEstablished: query.TCPEstablished,
+ IgnoreRootfs: query.IgnoreRootFS,
+ IgnoreStaticIP: query.IgnoreStaticIP,
+ IgnoreStaticMAC: query.IgnoreStaticMAC,
+ }
+ if query.Import {
+ options.TargetFile = targetFile
+ options.Name = query.Name
+ }
+ err = ctr.Restore(r.Context(), options)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, entities.RestoreReport{Id: ctr.ID()})
+}