Revert "Update and rename container_2 to container_2.0"

This reverts commit 4dccb576e7c4f6ee1d692f1b214c6ae0e5401529.
update
Revert "Revert "Update and rename container_2 to container_2.0""

This reverts commit b9665203f1492c12c96e88c4fc5a2fba44aa6675.