diff options
Diffstat (limited to 'libpod')
-rw-r--r-- | libpod/container.go | 10 | ||||
-rw-r--r-- | libpod/container_internal.go | 3 | ||||
-rw-r--r-- | libpod/container_internal_linux.go | 5 | ||||
-rw-r--r-- | libpod/oci_conmon_linux.go | 6 | ||||
-rw-r--r-- | libpod/options.go | 13 | ||||
-rw-r--r-- | libpod/volume_internal.go | 19 |
6 files changed, 50 insertions, 6 deletions
diff --git a/libpod/container.go b/libpod/container.go index c6f0cd618..4b9bea5fc 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -957,6 +957,12 @@ func (c *Container) cGroupPath() (string, error) { // is the libpod-specific one we're looking for. // // See #8397 on the need for the longest-path look up. + // + // And another workaround for containers running systemd as the payload. + // containers running systemd moves themselves into a child subgroup of + // the named systemd cgroup hierarchy. Ignore any named cgroups during + // the lookup. + // See #10602 for more details. procPath := fmt.Sprintf("/proc/%d/cgroup", c.state.PID) lines, err := ioutil.ReadFile(procPath) if err != nil { @@ -972,6 +978,10 @@ func (c *Container) cGroupPath() (string, error) { logrus.Debugf("Error parsing cgroup: expected 3 fields but got %d: %s", len(fields), procPath) continue } + // Ignore named cgroups like name=systemd. + if bytes.Contains(fields[1], []byte("=")) { + continue + } path := string(fields[2]) if len(path) > len(cgroupPath) { cgroupPath = path diff --git a/libpod/container_internal.go b/libpod/container_internal.go index f77825efd..69ba4671e 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -42,6 +42,7 @@ const ( // name of the directory holding the artifacts artifactsDir = "artifacts" execDirPermission = 0755 + preCheckpointDir = "pre-checkpoint" ) // rootFsSize gets the size of the container's root filesystem @@ -141,7 +142,7 @@ func (c *Container) CheckpointPath() string { // PreCheckpointPath returns the path to the directory containing the pre-checkpoint-images func (c *Container) PreCheckPointPath() string { - return filepath.Join(c.bundlePath(), "pre-checkpoint") + return filepath.Join(c.bundlePath(), preCheckpointDir) } // AttachSocketPath retrieves the path of the container's attach socket diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 94bf7855b..ddfccb999 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -909,14 +909,15 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { includeFiles := []string{ "artifacts", "ctr.log", - metadata.CheckpointDirectory, metadata.ConfigDumpFile, metadata.SpecDumpFile, metadata.NetworkStatusFile, } if options.PreCheckPoint { - includeFiles[0] = "pre-checkpoint" + includeFiles = append(includeFiles, preCheckpointDir) + } else { + includeFiles = append(includeFiles, metadata.CheckpointDirectory) } // Get root file-system changes included in the checkpoint archive var addToTarFiles []string diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go index 3da49b85f..2914bd1a1 100644 --- a/libpod/oci_conmon_linux.go +++ b/libpod/oci_conmon_linux.go @@ -787,7 +787,11 @@ func (r *ConmonOCIRuntime) CheckpointContainer(ctr *Container, options Container args = append(args, "--pre-dump") } if !options.PreCheckPoint && options.WithPrevious { - args = append(args, "--parent-path", ctr.PreCheckPointPath()) + args = append( + args, + "--parent-path", + filepath.Join("..", preCheckpointDir), + ) } runtimeDir, err := util.GetRuntimeDir() if err != nil { diff --git a/libpod/options.go b/libpod/options.go index f942d264b..d3be46ad8 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -1641,6 +1641,19 @@ func WithVolumeGID(gid int) VolumeCreateOption { } } +// WithVolumeNoChown prevents the volume from being chowned to the process uid at first use. +func WithVolumeNoChown() VolumeCreateOption { + return func(volume *Volume) error { + if volume.valid { + return define.ErrVolumeFinalized + } + + volume.state.NeedsChown = false + + return nil + } +} + // withSetAnon sets a bool notifying libpod that this volume is anonymous and // should be removed when containers using it are removed and volumes are // specified for removal. diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go index 694cdd149..19008a253 100644 --- a/libpod/volume_internal.go +++ b/libpod/volume_internal.go @@ -39,8 +39,23 @@ func (v *Volume) needsMount() bool { return true } - // Local driver with options needs mount - return len(v.config.Options) > 0 + // Commit 28138dafcc added the UID and GID options to this map + // However we should only mount when options other than uid and gid are set. + // see https://github.com/containers/podman/issues/10620 + index := 0 + if _, ok := v.config.Options["UID"]; ok { + index++ + } + if _, ok := v.config.Options["GID"]; ok { + index++ + } + // when uid or gid is set there is also the "o" option + // set so we have to ignore this one as well + if index > 0 { + index++ + } + // Local driver with options other than uid,gid needs mount + return len(v.config.Options) > index } // update() updates the volume state from the DB. |