diff options
Diffstat (limited to 'libpod/runtime.go')
| -rw-r--r-- | libpod/runtime.go | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/libpod/runtime.go b/libpod/runtime.go index 50aa97528..dc258ab4f 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -14,6 +14,21 @@ import ( "github.com/ulule/deepcopier" ) +// RuntimeStateStore is a constant indicating which state store implementation +// should be used by libpod +type RuntimeStateStore int + +const ( + // InvalidStateStore is an invalid state store + InvalidStateStore RuntimeStateStore = iota + // InMemoryStateStore is an in-memory state that will not persist data + // on containers and pods between libpod instances or after system + // reboot + InMemoryStateStore RuntimeStateStore = iota + // SQLiteStateStore is a state backed by a SQLite database + SQLiteStateStore RuntimeStateStore = iota +) + // A RuntimeOption is a functional option which alters the Runtime created by // NewRuntime type RuntimeOption func(*Runtime) error @@ -39,7 +54,7 @@ type RuntimeConfig struct { InsecureRegistries []string Registries []string SignaturePolicyPath string - InMemoryState bool + StateType RuntimeStateStore RuntimePath string ConmonPath string ConmonEnvVars []string @@ -57,7 +72,7 @@ var ( // Leave this empty so containers/storage will use its defaults StorageConfig: storage.StoreOptions{}, ImageDefaultTransport: DefaultTransport, - InMemoryState: false, + StateType: SQLiteStateStore, RuntimePath: "/usr/bin/runc", ConmonPath: findConmonPath(), ConmonEnvVars: []string{ @@ -176,14 +191,14 @@ func NewRuntime(options ...RuntimeOption) (runtime *Runtime, err error) { runtime.netPlugin = netPlugin // Set up the state - if runtime.config.InMemoryState { + if runtime.config.StateType == InMemoryStateStore { state, err := NewInMemoryState() if err != nil { return nil, err } runtime.state = state - } else { - dbPath := filepath.Join(runtime.config.StaticDir, "state.sql") + } else if runtime.config.StateType == SQLiteStateStore { + dbPath := filepath.Join(runtime.config.StaticDir, "sql_state.db") specsDir := filepath.Join(runtime.config.StaticDir, "ocispec") // Make a directory to hold JSON versions of container OCI specs @@ -200,6 +215,8 @@ func NewRuntime(options ...RuntimeOption) (runtime *Runtime, err error) { return nil, err } runtime.state = state + } else { + return nil, errors.Wrapf(ErrInvalidArg, "unrecognized state type passed") } // We now need to see if the system has restarted |