1. # create the top most bundle directory
    2. mkdir /mycontainer
    3. cd /mycontainer
    5. # create the rootfs directory
    6. mkdir rootfs
    8. # export busybox via Docker into the rootfs directory
    9. docker export $(docker create busybox) | tar -C rootfs -xvf -
    2. [root@node02 mycontainer]# ll
    3. total 0
    4. drwxr-xr-x. 12 root root 137 May 28 09:05 rootfs
    5. [root@node02 mycontainer]# runc spec
    6. [root@node02 mycontainer]# ll
    7. total 4
    8. -rw-r--r--.  1 root root 2652 May 28 09:05 config.json
    9. drwxr-xr-x. 12 root root  137 May 28 09:05 rootfs
    10. [root@node02 mycontainer]# runc run mycontainerid
    11. / # ps -ef
    12. PID   USER     TIME  COMMAND
    13.     1 root      0:00 sh
    14.     7 root      0:00 ps -ef
    15. / # exit
    16. [root@node02 mycontainer]# runc list
    17. ID          PID         STATUS      BUNDLE      CREATED     OWNER

    如果你使用未修改的runc规范模板，这应该会在容器内给你一个sh会话。
    启动容器的第二种方法是使用spec生命周期操作。这为您提供了在容器运行时如何创建和管理容器的更多权力。这也将在后台启动容器，因此您必须编辑配置。Json来删除下面简单示例的终端设置(参见runc终端处理的更多细节)。配置中的流程字段。Json应该如下所示，带有”terminal”: false和”args”: [“sleep”， “5”]。

    2. [root@node02 mycontainer]# vim config.json 
    3. [root@node02 mycontainer]# runc create mycontainerid
    4. [root@node02 mycontainer]# 
    5. [root@node02 mycontainer]# runc list
    6. ID              PID         STATUS      BUNDLE                              CREATED                          OWNER
    7. mycontainerid   595088      created     /root/liang/runc/test/mycontainer   2021-05-28T01:07:45.725027405Z   root
    1. [root@node02 mycontainer]# runc start mycontainerid
    2. [root@node02 mycontainer]# runc list
    3. ID              PID         STATUS      BUNDLE                              CREATED                          OWNER
    4. mycontainerid   595088      running     /root/liang/runc/test/mycontainer   2021-05-28T01:07:45.725027405Z   root
    6. [root@node02 mycontainer]# runc exec mycontainerid ls
    7. bin
    8. dev
    9. etc
    10. home
    11. proc
    12. root
    13. sys
    14. tmp
    15. usr
    16. var
    17. [root@node02 mycontainer]# runc exec mycontainerid ps -ef
    18. PID   USER     TIME  COMMAND
    19.     1 root      0:00 sleep 50000
    20.    13 root      0:00 ps -ef
    1. [root@node02 mycontainer]# runc pause mycontainerid 
    2. [root@node02 mycontainer]# runc list
    3. ID              PID         STATUS      BUNDLE                              CREATED                          OWNER
    4. mycontainerid   595088      paused      /root/liang/runc/test/mycontainer   2021-05-28T01:07:45.725027405Z   root
    6. [root@node02 mycontainer]# runc resume mycontainerid 
    7. [root@node02 mycontainer]# runc list
    8. ID              PID         STATUS      BUNDLE                              CREATED                          OWNER
    9. mycontainerid   595088      running     /root/liang/runc/test/mycontainer   2021-05-28T01:07:45.725027405Z   root
    10. [root@node02 mycontainer]#
    1. [root@node02 mycontainer]# runc state mycontainerid 
    2. {
    3.   "ociVersion": "1.0.1-dev",
    4.   "id": "mycontainerid",
    5.   "pid": 595088,
    6.   "status": "running",
    7.   "bundle": "/root/liang/runc/test/mycontainer",
    8.   "rootfs": "/root/liang/runc/test/mycontainer/rootfs",
    9.   "created": "2021-05-28T01:07:45.725027405Z",
    10.   "owner": ""
    11. }
    1. [root@node02 mycontainer]# runc kill mycontainerid 9
    2. [root@node02 mycontainer]# runc list
    3. ID              PID         STATUS      BUNDLE                              CREATED                          OWNER
    4. mycontainerid   0           stopped     /root/liang/runc/test/mycontainer   2021-05-28T01:07:45.725027405Z   root
    5. [root@node02 mycontainer]# runc delete mycontainerid
    1. [root@node02 mycontainer]# /usr/bin/runc spec
    2. [root@node02 mycontainer]# runc run mycontainerid
    3. / # ps -ef
    4. PID   USER     TIME  COMMAND
    5.     1 root      0:00 sh
    6.     8 root      0:00 ps -ef