ctr
[root@master ~]# ctr --help
NAME:
ctr - containerd CLI
USAGE:
ctr [global options] command [command options] [arguments...]
VERSION:
v1.6.19
DESCRIPTION:
ctr is an unsupported debug and administrative client for interacting with the containerd daemon. Because it is unsupported, the commands,options, and operations are not guaranteed to be backward compatible or stable from release to release of the containerd project.
ctr是一个不受支持的调试和管理客户端，用于与containerd守护进程交互。由于不支持它，因此无法保证命令、选项和操作在containerd项目的各个版本之间向后兼容或稳定。
COMMANDS:
plugins, plugin 提供了有关containerd插件的信息 provides information about containerd plugins
version 打印客户端和服务器版本 print the client and server versions
containers, c, container 管理容器 manage containers
content 管理内容 manage content
events, event 显示容器事件 display containerd events
images, image, i 管理镜像 manage images
leases 管理租赁 manage leases
namespaces, namespace, ns 管理命名空间 manage namespaces
pprof 为containerd提供golang-prof输出 provide golang pprof outputs for containerd
run 运行容器 run a container
snapshots, snapshot 管理快照 manage snapshots
tasks, t, task 管理任务 manage tasks
install 安装新程序包 install a new package
oci OCI工具 OCI tools
shim 直接与垫片相互作用 interact with a shim directly
help, h 显示命令列表或一个命令的帮助 Shows a list of commands or help for one command
GLOBAL OPTIONS:
--debug enable debug output in logs
--address value, -a value address for containerd's GRPC server (default: "/run/containerd/containerd.sock") [$CONTAINERD_ADDRESS]
--timeout value total timeout for ctr commands (default: 0s)
--connect-timeout value timeout for connecting to containerd (default: 0s)
--namespace value, -n value namespace to use with commands (default: "default") [$CONTAINERD_NAMESPACE]
--help, -h show help
--version, -v print the version
crictl
[root@master ~]# crictl --help
NAME:
crictl - client for CRI
USAGE:
crictl [global options] command [command options] [arguments...]
VERSION:
1.24.1
COMMANDS:
attach 连接到正在运行的容器 Attach to a running container
create 创建新容器 Create a new container
exec 在运行容器中运行命令 Run a command in a running container
version 显示运行时版本信息 Display runtime version information
images, image, img 列出镜像 List images
inspect 显示一个或多个容器的状态 Display the status of one or more containers
inspecti 返回一个或多个镜像的状态 Return the status of one or more images
imagefsinfo 返回镜像文件系统信息 Return image filesystem info
inspectp 显示一个或多个pod的状态 Display the status of one or more pods
logs 获取容器的日志 Fetch the logs of a container
port-forward 将本地端口转发到pod Forward local port to a pod
ps 列出容器 List containers
pull 从仓库中提取镜像 Pull an image from a registry
run 在沙盒中运行新容器 Run a new container inside a sandbox
runp 运行新pod Run a new pod
rm 移除一个或多个容器 Remove one or more containers
rmi 删除一个或多个镜像 Remove one or more images
rmp 移除一个或多个pod Remove one or more pods
pods 列出pod List pods
start 启动一个或多个创建的容器 Start one or more created containers
info 显示容器运行时的信息 Display information of the container runtime
stop 停止一个或多个正在运行的容器 Stop one or more running containers
stopp 停止一个或多个跑步pod Stop one or more running pods
update 更新一个或多个正在运行的容器 Update one or more running containers
config 获取并设置crictl客户端配置选项 Get and set crictl client configuration options
stats 列出容器资源使用情况统计信息 List container(s) resource usage statistics
statsp 列出pod资源使用情况统计信息 List pod resource usage statistics
completion 输出外壳完成代码 Output shell completion code
help, h 显示命令列表或一个命令的帮助 Shows a list of commands or help for one command
GLOBAL OPTIONS:
--config value, -c value Location of the client config file. If not specified and the default does not exist, the program's directory is searched as well (default: "/etc/crictl.yaml") [$CRI_CONFIG_FILE]
--debug, -D Enable debug mode (default: false)
--image-endpoint value, -i value Endpoint of CRI image manager service (default: uses 'runtime-endpoint' setting) [$IMAGE_SERVICE_ENDPOINT]
--runtime-endpoint value, -r value Endpoint of CRI container runtime service (default: uses in order the first successful one of [unix:///var/run/dockershim.sock unix:///run/containerd/containerd.sock unix:///run/crio/crio.sock unix:///var/run/cri-dockerd.sock]). Default is now deprecated and the endpoint should be set instead. [$CONTAINER_RUNTIME_ENDPOINT]
--timeout value, -t value Timeout of connecting to the server in seconds (e.g. 2s, 20s.). 0 or less is set to default (default: 2s)
--help, -h show help (default: false)
--version, -v print the version (default: false)