diff options
Diffstat (limited to 'libpod/runtime.go')
| -rw-r--r-- | libpod/runtime.go | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/libpod/runtime.go b/libpod/runtime.go index 1ad39fe2f..201482c65 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -1,6 +1,7 @@ package libpod import ( + "bufio" "context" "fmt" "os" @@ -13,19 +14,20 @@ import ( "github.com/containers/image/v5/pkg/sysregistriesv2" is "github.com/containers/image/v5/storage" "github.com/containers/image/v5/types" - "github.com/containers/podman/v2/libpod/define" - "github.com/containers/podman/v2/libpod/events" - "github.com/containers/podman/v2/libpod/image" - "github.com/containers/podman/v2/libpod/lock" - "github.com/containers/podman/v2/libpod/plugin" - "github.com/containers/podman/v2/libpod/shutdown" - "github.com/containers/podman/v2/pkg/cgroups" - "github.com/containers/podman/v2/pkg/registries" - "github.com/containers/podman/v2/pkg/rootless" - "github.com/containers/podman/v2/pkg/util" + "github.com/containers/podman/v3/libpod/define" + "github.com/containers/podman/v3/libpod/events" + "github.com/containers/podman/v3/libpod/image" + "github.com/containers/podman/v3/libpod/lock" + "github.com/containers/podman/v3/libpod/plugin" + "github.com/containers/podman/v3/libpod/shutdown" + "github.com/containers/podman/v3/pkg/cgroups" + "github.com/containers/podman/v3/pkg/registries" + "github.com/containers/podman/v3/pkg/rootless" + "github.com/containers/podman/v3/pkg/util" "github.com/containers/storage" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/docker/pkg/namesgenerator" + spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -146,7 +148,6 @@ func NewRuntime(ctx context.Context, options ...RuntimeOption) (*Runtime, error) // An error will be returned if the configuration file at the given path does // not exist or cannot be loaded func NewRuntimeFromConfig(ctx context.Context, userConfig *config.Config, options ...RuntimeOption) (*Runtime, error) { - return newRuntimeFromConfig(ctx, userConfig, options...) } @@ -382,7 +383,6 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) { // Initialize remaining OCI runtimes for name, paths := range runtime.config.Engine.OCIRuntimes { - ociRuntime, err := newConmonOCIRuntime(name, paths, runtime.conmonPath, runtime.runtimeFlags, runtime.config) if err != nil { // Don't fatally error. @@ -437,7 +437,6 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) { // Set up the CNI net plugin if !rootless.IsRootless() { - netPlugin, err := ocicni.InitCNI(runtime.config.Network.DefaultNetwork, runtime.config.Network.NetworkConfigDir, runtime.config.Network.CNIPluginDirs...) if err != nil { return errors.Wrapf(err, "error configuring CNI network plugin") @@ -484,7 +483,6 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) { if became { os.Exit(ret) } - } // If the file doesn't exist, we need to refresh the state // This will trigger on first use as well, but refreshing an @@ -626,9 +624,12 @@ func (r *Runtime) Shutdown(force bool) error { func (r *Runtime) refresh(alivePath string) error { logrus.Debugf("Podman detected system restart - performing state refresh") - // First clear the state in the database - if err := r.state.Refresh(); err != nil { - return err + // Clear state of database if not running in container + if !graphRootMounted() { + // First clear the state in the database + if err := r.state.Refresh(); err != nil { + return err + } } // Next refresh the state of all containers to recreate dirs and @@ -787,7 +788,6 @@ type DBConfig struct { // mergeDBConfig merges the configuration from the database. func (r *Runtime) mergeDBConfig(dbConfig *DBConfig) { - c := &r.config.Engine if !r.storageSet.RunRootSet && dbConfig.StorageTmp != "" { if r.storageConfig.RunRoot != dbConfig.StorageTmp && @@ -909,3 +909,29 @@ func (r *Runtime) getVolumePlugin(name string) (*plugin.VolumePlugin, error) { func (r *Runtime) GetSecretsStorageDir() string { return filepath.Join(r.store.GraphRoot(), "secrets") } + +func graphRootMounted() bool { + f, err := os.OpenFile("/run/.containerenv", os.O_RDONLY, os.ModePerm) + if err != nil { + return false + } + defer f.Close() + + scanner := bufio.NewScanner(f) + for scanner.Scan() { + if scanner.Text() == "graphRootMounted=1" { + return true + } + } + return false +} + +func (r *Runtime) graphRootMountedFlag(mounts []spec.Mount) string { + root := r.store.GraphRoot() + for _, val := range mounts { + if strings.HasPrefix(root, val.Source) { + return "graphRootMounted=1" + } + } + return "" +} |