Microk8s.ctr命令行与containerd怎么用

小编给大家分享一下Microk8s.ctr命令行与containerd怎么用，希望大家阅读完这篇文章之后都有所收获，下面让我们一起去探讨吧！

Microk8s.ctr是用于microk8s下的容器管理（containerd，https://containerd.io）的命令，下面来探索一下其参数。

主要命令

ubuntu@ubuntu:/etc/systemd/system$ sudo microk8s.ctr NAME:   ctr -         __  _____/ /______ / ___/ __/ ___// /__/ /_/ /\___/\__/_/containerd CLIUSAGE:   ctr [global options] command [command options] [arguments...]VERSION:   v1.2.5COMMANDS:     plugins, plugin           provides information about containerd plugins     version                   print the client and server versions     containers, c, container  manage containers     content                   manage content     events, event             display containerd events     images, image, i          manage images     leases                    manage leases     namespaces, namespace     manage namespaces     pprof                     provide golang pprof outputs for containerd     run                       run a container     snapshots, snapshot       manage snapshots     tasks, t, task            manage tasks     install                   install a new package     shim                      interact with a shim directly     cri                       interact with cri plugin     help, h                   Shows a list of commands or help for one commandGLOBAL OPTIONS:   --debug                      enable debug output in logs   --address value, -a value    address for containerd's GRPC server (default: "/run/containerd/containerd.sock")   --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

查看容器镜像

ubuntu@ubuntu:/etc/systemd/system$ sudo microk8s.ctr imagesNAME:   ctr images - manage imagesUSAGE:   ctr images command [command options] [arguments...]COMMANDS:     check       check that an image has all content available locally     export      export an image     import      import images     list, ls    list images known to containerd     pull        pull an image from a remote     push        push an image to a remote     remove, rm  remove one or more images by reference     label       set and clear labels for an imageOPTIONS:   --help, -h  show help   ubuntu@ubuntu:/etc/systemd/system$ sudo microk8s.ctr images lsREF TYPE DIGEST SIZE PLATFORMS LABELS

查看容器实例

ubuntu@ubuntu:/etc/systemd/system$ sudo microk8s.ctr containers lsCONTAINER    IMAGE    RUNTIME    ubuntu@ubuntu:/etc/systemd/system$ sudo microk8s.ctr containersNAME:   ctr containers - manage containersUSAGE:   ctr containers command [command options] [arguments...]COMMANDS:     create           create container     delete, del, rm  delete one or more existing containers     info             get info about a container     list, ls         list containers     label            set and clear labels for a containerOPTIONS:   --help, -h  show help

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