sync new and updated containers to cluster store, no deletion yet

internal/machine/store/container.go

@@ -0,0 +1,23 @@
+package store
+
+import (
+	"time"
+	"uncloud/internal/machine/docker/container"
+)
+
+const (
+	// SyncStatusSynced indicates that a container record is synchronised with the Docker daemon. The record may
+	// become outdated even when the status is "synced" if the machine crashes or a network partition occurs.
+	// The cluster membership state of the machine should also be checked to determine if the record can be trusted.
+	SyncStatusSynced = "synced"
+	// SyncStatusOutdated indicates that a container record may be outdated, for example, due to being unable
+	// to retrieve the container's state from the Docker daemon or when the machine is being stopped or restarted.
+	SyncStatusOutdated = "outdated"
+)
+
+type ContainerRecord struct {
+	Container  *container.Container
+	MachineID  string
+	SyncStatus string
+	UpdatedAt  time.Time
+}