diff options
-rw-r--r-- | libpod/reset.go | 2 | ||||
-rw-r--r-- | libpod/runtime.go | 11 | ||||
-rw-r--r-- | libpod/runtime_migrate.go | 6 | ||||
-rw-r--r-- | libpod/runtime_migrate_unsupported.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/abi/system.go | 17 | ||||
-rw-r--r-- | pkg/util/utils_supported.go | 13 | ||||
-rw-r--r-- | pkg/util/utils_windows.go | 6 |
7 files changed, 46 insertions, 11 deletions
diff --git a/libpod/reset.go b/libpod/reset.go index f8828fed4..6d2842723 100644 --- a/libpod/reset.go +++ b/libpod/reset.go @@ -46,7 +46,7 @@ func (r *Runtime) Reset(ctx context.Context) error { } } - if err := stopPauseProcess(); err != nil { + if err := r.stopPauseProcess(); err != nil { logrus.Errorf("Error stopping pause process: %v", err) } diff --git a/libpod/runtime.go b/libpod/runtime.go index df3dfae2b..cdf66a4d0 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -472,7 +472,7 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) { // we will need to access the storage. if os.Geteuid() != 0 { aliveLock.Unlock() // Unlock to avoid deadlock as BecomeRootInUserNS will reexec. - pausePid, err := util.GetRootlessPauseProcessPidPath() + pausePid, err := util.GetRootlessPauseProcessPidPathGivenDir(runtime.config.Engine.TmpDir) if err != nil { return errors.Wrapf(err, "could not get pause process pid file path") } @@ -538,6 +538,15 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) { return nil } +// TmpDir gets the current Libpod temporary files directory. +func (r *Runtime) TmpDir() (string, error) { + if !r.valid { + return "", define.ErrRuntimeStopped + } + + return r.config.Engine.TmpDir, nil +} + // GetConfig returns a copy of the configuration used by the runtime func (r *Runtime) GetConfig() (*config.Config, error) { r.lock.RLock() diff --git a/libpod/runtime_migrate.go b/libpod/runtime_migrate.go index 1ad32fe9c..f0f800ef0 100644 --- a/libpod/runtime_migrate.go +++ b/libpod/runtime_migrate.go @@ -18,9 +18,9 @@ import ( "github.com/sirupsen/logrus" ) -func stopPauseProcess() error { +func (r *Runtime) stopPauseProcess() error { if rootless.IsRootless() { - pausePidPath, err := util.GetRootlessPauseProcessPidPath() + pausePidPath, err := util.GetRootlessPauseProcessPidPathGivenDir(r.config.Engine.TmpDir) if err != nil { return errors.Wrapf(err, "could not get pause process pid file path") } @@ -98,5 +98,5 @@ func (r *Runtime) migrate(ctx context.Context) error { } } - return stopPauseProcess() + return r.stopPauseProcess() } diff --git a/libpod/runtime_migrate_unsupported.go b/libpod/runtime_migrate_unsupported.go index e362cca63..a9d351318 100644 --- a/libpod/runtime_migrate_unsupported.go +++ b/libpod/runtime_migrate_unsupported.go @@ -10,6 +10,6 @@ func (r *Runtime) migrate(ctx context.Context) error { return nil } -func stopPauseProcess() error { +func (r *Runtime) stopPauseProcess() error { return nil } diff --git a/pkg/domain/infra/abi/system.go b/pkg/domain/infra/abi/system.go index 72fd98ac1..ec2532bea 100644 --- a/pkg/domain/infra/abi/system.go +++ b/pkg/domain/infra/abi/system.go @@ -11,6 +11,7 @@ import ( "strings" "github.com/containers/common/pkg/config" + "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/libpod/define" "github.com/containers/podman/v2/pkg/cgroups" "github.com/containers/podman/v2/pkg/domain/entities" @@ -86,7 +87,11 @@ func (ic *ContainerEngine) SetupRootless(_ context.Context, cmd *cobra.Command) return nil } - pausePidPath, err := util.GetRootlessPauseProcessPidPath() + tmpDir, err := ic.Libpod.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") } @@ -112,7 +117,7 @@ func (ic *ContainerEngine) SetupRootless(_ context.Context, cmd *cobra.Command) } became, ret, err = rootless.TryJoinFromFilePaths(pausePidPath, true, paths) - if err := movePauseProcessToScope(); err != nil { + if err := movePauseProcessToScope(ic.Libpod); err != nil { conf, err := ic.Config(context.Background()) if err != nil { return err @@ -133,8 +138,12 @@ func (ic *ContainerEngine) SetupRootless(_ context.Context, cmd *cobra.Command) return nil } -func movePauseProcessToScope() error { - pausePidPath, err := util.GetRootlessPauseProcessPidPath() +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") } diff --git a/pkg/util/utils_supported.go b/pkg/util/utils_supported.go index 2d636a7cb..a63c76415 100644 --- a/pkg/util/utils_supported.go +++ b/pkg/util/utils_supported.go @@ -99,7 +99,8 @@ func GetRootlessConfigHomeDir() (string, error) { } // GetRootlessPauseProcessPidPath returns the path to the file that holds the pid for -// the pause process +// the pause process. +// DEPRECATED - switch to GetRootlessPauseProcessPidPathGivenDir func GetRootlessPauseProcessPidPath() (string, error) { runtimeDir, err := GetRuntimeDir() if err != nil { @@ -107,3 +108,13 @@ func GetRootlessPauseProcessPidPath() (string, error) { } return filepath.Join(runtimeDir, "libpod", "pause.pid"), nil } + +// GetRootlessPauseProcessPidPathGivenDir returns the path to the file that +// holds the PID of the pause process, given the location of Libpod's temporary +// files. +func GetRootlessPauseProcessPidPathGivenDir(libpodTmpDir string) (string, error) { + if libpodTmpDir == "" { + return "", errors.Errorf("must provide non-empty tmporary directory") + } + return filepath.Join(libpodTmpDir, "pause.pid"), nil +} diff --git a/pkg/util/utils_windows.go b/pkg/util/utils_windows.go index 9bba2d1ee..46ca5e7f1 100644 --- a/pkg/util/utils_windows.go +++ b/pkg/util/utils_windows.go @@ -25,6 +25,12 @@ func GetRootlessPauseProcessPidPath() (string, error) { return "", errors.Wrap(errNotImplemented, "GetRootlessPauseProcessPidPath") } +// GetRootlessPauseProcessPidPath returns the path to the file that holds the pid for +// the pause process +func GetRootlessPauseProcessPidPathGivenDir(unused string) (string, error) { + return "", errors.Wrap(errNotImplemented, "GetRootlessPauseProcessPidPath") +} + // GetRuntimeDir returns the runtime directory func GetRuntimeDir() (string, error) { return "", errors.New("this function is not implemented for windows") |