runtime containerd cri-o docker with cri-dockerd 支持的内置环境变量: SEALOS_SYS_CRI_ENDPOINT: cri的Unix套接字地址 SEALOS_SYS_CRI_RUNTIME: cri runtime的类别(runc,crun等) SEALOS_SYS_SANDBOX_IMAGE: cri的sandbox镜像地址