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authorValentin Rothberg <rothberg@redhat.com>2021-10-20 15:18:25 +0200
committerValentin Rothberg <rothberg@redhat.com>2021-11-16 14:41:18 +0100
commit33ec8c6698473ab650df65b958e910e03e240fe6 (patch)
treeb0cb43f60073f87fae2f5d3b4093a7a387ce310a /pkg/api/handlers/libpod/containers.go
parentbe681ab5189dea3eef73082d0b494699072e66aa (diff)
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fix remote checkpoint/restore
Nothing was working before, and it's too much to summarize. To make sure we're not regressing in the future again, enable the remote e2e tests. Fixes: #12007 Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'pkg/api/handlers/libpod/containers.go')
-rw-r--r--pkg/api/handlers/libpod/containers.go143
1 files changed, 76 insertions, 67 deletions
diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go
index 3aeebc334..b0cec2b1f 100644
--- a/pkg/api/handlers/libpod/containers.go
+++ b/pkg/api/handlers/libpod/containers.go
@@ -1,9 +1,11 @@
package libpod
import (
+ "fmt"
"io/ioutil"
"net/http"
"os"
+ "strings"
"github.com/containers/podman/v3/libpod"
"github.com/containers/podman/v3/libpod/define"
@@ -206,7 +208,9 @@ func ShowMountedContainers(w http.ResponseWriter, r *http.Request) {
}
func Checkpoint(w http.ResponseWriter, r *http.Request) {
- var targetFile string
+ runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
+ containerEngine := abi.ContainerEngine{Libpod: runtime}
+
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
query := struct {
Keep bool `schema:"keep"`
@@ -224,66 +228,68 @@ func Checkpoint(w http.ResponseWriter, r *http.Request) {
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
+
name := utils.GetName(r)
- runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
- ctr, err := runtime.LookupContainer(name)
- if err != nil {
+ if _, err := runtime.LookupContainer(name); err != nil {
utils.ContainerNotFound(w, name, err)
return
}
+ names := []string{name}
+
+ options := entities.CheckpointOptions{
+ Keep: query.Keep,
+ LeaveRunning: query.LeaveRunning,
+ TCPEstablished: query.TCPEstablished,
+ IgnoreRootFS: query.IgnoreRootFS,
+ PrintStats: query.PrintStats,
+ }
+
if query.Export {
- tmpFile, err := ioutil.TempFile("", "checkpoint")
+ f, err := ioutil.TempFile("", "checkpoint")
if err != nil {
utils.InternalServerError(w, err)
return
}
- defer os.Remove(tmpFile.Name())
- if err := tmpFile.Close(); err != nil {
+ defer os.Remove(f.Name())
+ if err := f.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,
- PrintStats: query.PrintStats,
- }
- if query.Export {
- options.TargetFile = targetFile
+ options.Export = f.Name()
}
- criuStatistics, runtimeCheckpointDuration, err := ctr.Checkpoint(r.Context(), options)
+
+ reports, err := containerEngine.ContainerCheckpoint(r.Context(), names, options)
if err != nil {
utils.InternalServerError(w, err)
return
}
- if query.Export {
- f, err := os.Open(targetFile)
- if err != nil {
- utils.InternalServerError(w, err)
+
+ if !query.Export {
+ if len(reports) != 1 {
+ utils.InternalServerError(w, fmt.Errorf("expected 1 restore report but got %d", len(reports)))
return
}
- defer f.Close()
- utils.WriteResponse(w, http.StatusOK, f)
+ if reports[0].Err != nil {
+ utils.InternalServerError(w, reports[0].Err)
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, reports[0])
+ return
+ }
+
+ f, err := os.Open(options.Export)
+ if err != nil {
+ utils.InternalServerError(w, err)
return
}
- utils.WriteResponse(
- w,
- http.StatusOK,
- entities.CheckpointReport{
- Id: ctr.ID(),
- RuntimeDuration: runtimeCheckpointDuration,
- CRIUStatistics: criuStatistics,
- },
- )
+ defer f.Close()
+ utils.WriteResponse(w, http.StatusOK, f)
}
func Restore(w http.ResponseWriter, r *http.Request) {
- var (
- targetFile string
- )
+ runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
+ containerEngine := abi.ContainerEngine{Libpod: runtime}
+
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
query := struct {
Keep bool `schema:"keep"`
@@ -295,6 +301,7 @@ func Restore(w http.ResponseWriter, r *http.Request) {
IgnoreStaticIP bool `schema:"ignoreStaticIP"`
IgnoreStaticMAC bool `schema:"ignoreStaticMAC"`
PrintStats bool `schema:"printStats"`
+ PublishPorts string `schema:"publishPorts"`
}{
// override any golang type defaults
}
@@ -303,53 +310,55 @@ func Restore(w http.ResponseWriter, r *http.Request) {
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
- name := utils.GetName(r)
- runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
- ctr, err := runtime.LookupContainer(name)
- if err != nil {
- utils.ContainerNotFound(w, name, err)
- return
+
+ options := entities.RestoreOptions{
+ Name: query.Name,
+ Keep: query.Keep,
+ TCPEstablished: query.TCPEstablished,
+ IgnoreRootFS: query.IgnoreRootFS,
+ IgnoreVolumes: query.IgnoreVolumes,
+ IgnoreStaticIP: query.IgnoreStaticIP,
+ IgnoreStaticMAC: query.IgnoreStaticMAC,
+ PrintStats: query.PrintStats,
+ PublishPorts: strings.Fields(query.PublishPorts),
}
+
+ var names []string
if query.Import {
t, err := ioutil.TempFile("", "restore")
if err != nil {
utils.InternalServerError(w, err)
return
}
- defer t.Close()
+ defer os.Remove(t.Name())
if err := compat.SaveFromBody(t, r); err != nil {
utils.InternalServerError(w, err)
return
}
- targetFile = t.Name()
+ options.Import = t.Name()
+ } else {
+ name := utils.GetName(r)
+ if _, err := runtime.LookupContainer(name); err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+ names = []string{name}
}
- options := libpod.ContainerCheckpointOptions{
- Keep: query.Keep,
- TCPEstablished: query.TCPEstablished,
- IgnoreRootfs: query.IgnoreRootFS,
- IgnoreStaticIP: query.IgnoreStaticIP,
- IgnoreStaticMAC: query.IgnoreStaticMAC,
- PrintStats: query.PrintStats,
- }
- if query.Import {
- options.TargetFile = targetFile
- options.Name = query.Name
- }
- criuStatistics, runtimeRestoreDuration, err := ctr.Restore(r.Context(), options)
+ reports, err := containerEngine.ContainerRestore(r.Context(), names, options)
if err != nil {
utils.InternalServerError(w, err)
return
}
- utils.WriteResponse(
- w,
- http.StatusOK,
- entities.RestoreReport{
- Id: ctr.ID(),
- RuntimeDuration: runtimeRestoreDuration,
- CRIUStatistics: criuStatistics,
- },
- )
+ if len(reports) != 1 {
+ utils.InternalServerError(w, fmt.Errorf("expected 1 restore report but got %d", len(reports)))
+ return
+ }
+ if reports[0].Err != nil {
+ utils.InternalServerError(w, reports[0].Err)
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, reports[0])
}
func InitContainer(w http.ResponseWriter, r *http.Request) {