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system: avoid reading pause pid file

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we already know the path to the pause PID file, no need to calculate
it again.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2021-09-16 12:08:30 +02:00
parent 9119a578e7
commit fa9728c550
1 changed files with 2 additions and 11 deletions
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13
pkg/domain/infra/abi/system.go
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@ -12,7 +12,6 @@ import (
"strings"
"github.com/containers/common/pkg/config"
"github.com/containers/podman/v3/libpod"
"github.com/containers/podman/v3/libpod/define"
"github.com/containers/podman/v3/pkg/cgroups"
"github.com/containers/podman/v3/pkg/domain/entities"
@ -121,7 +120,7 @@ func (ic *ContainerEngine) SetupRootless(_ context.Context, noMoveProcess bool)
became, ret, err = rootless.TryJoinFromFilePaths(pausePidPath, true, paths)
if err := movePauseProcessToScope(ic.Libpod); err != nil {
if err := movePauseProcessToScope(pausePidPath); err != nil {
conf, err2 := ic.Config(context.Background())
if err2 != nil {
return err
@ -142,15 +141,7 @@ func (ic *ContainerEngine) SetupRootless(_ context.Context, noMoveProcess bool)
return nil
}
func movePauseProcessToScope(r *libpod.Runtime) error {
tmpDir, err := r.TmpDir()
if err != nil {
return err
}
pausePidPath, err := util.GetRootlessPauseProcessPidPathGivenDir(tmpDir)
if err != nil {
return errors.Wrapf(err, "could not get pause process pid file path")
}
func movePauseProcessToScope(pausePidPath string) error {
data, err := ioutil.ReadFile(pausePidPath)
if err != nil {
return errors.Wrapf(err, "cannot read pause pid file")