{"id":34333,"date":"2023-03-19T11:28:53","date_gmt":"2023-04-04T15:26:00","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8swarmkit%ef%bc%88docker%e7%9a%84%e7%bc%96%e6%8e%92%e5%b7%a5%e5%85%b7%ef%bc%89%e3%80%82\/"},"modified":"2024-04-29T19:34:05","modified_gmt":"2024-04-29T11:34:05","slug":"%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8swarmkit%ef%bc%88docker%e7%9a%84%e7%bc%96%e6%8e%92%e5%b7%a5%e5%85%b7%ef%bc%89%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8swarmkit%ef%bc%88docker%e7%9a%84%e7%bc%96%e6%8e%92%e5%b7%a5%e5%85%b7%ef%bc%89%e3%80%82\/","title":{"rendered":"\u6211\u5c1d\u8bd5\u4f7f\u7528SwarmKit\uff08Docker\u7684\u7f16\u6392\u5de5\u5177\uff09"},"content":{"rendered":"<p>\u8ffd\u8bb0\uff1a2016\/6\/16<br \/>\nDocker\u672c\u8eab\u5df2\u7ecf\u65b0\u589e\u4e86\u4e0eSwarmKit\u7684\u534f\u4f5c\u529f\u80fd\u3002<br \/>\nPullRequest\u7f16\u53f7\uff1aGH-23361<br \/>\n\u770b\u8d77\u6765\u66f4\u503e\u5411\u4e8e\u5c06\u5176\u4e0eDockerCLI\u8fdb\u884c\u6574\u5408\uff0c\u800c\u975e\u5355\u72ec\u4f7f\u7528SwarmKit\u3002<\/p>\n<p>docker CLI\u73b0\u5728\u65b0\u589e\u4e86\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">swarm init<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">swarm join<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">swarm leave<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">swarm update<\/ul>\n<p>\u8fd8\u6dfb\u52a0\u4e86\u7528\u4e8e\u7ba1\u7406swarm\u96c6\u7fa4\u8282\u70b9\u7684\u547d\u4ee4\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_accept<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_reject<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_promote<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_demote<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_inspect<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_update<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_tasks<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">node_ls<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">node_rm<\/ul>\n<p>\u5728Swarm\u96c6\u7fa4\u4e0a\u6dfb\u52a0\u4e86\u7528\u4e8e\u6267\u884c\u4f5c\u4e1a\u7684\u547d\u4ee4\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">service create<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">service inspect<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">service update<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">service remove<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">service tasks<\/ul>\n<p>\u6700\u540e\uff0c\u4e3a\u4e86\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e5f\u6dfb\u52a0\u4e86Docker Stacks\u529f\u80fd\uff08\u547d\u4ee4\uff09\uff0c\u5b83\u7531\u591a\u4e2a\u670d\u52a1\u7ec4\u6210\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">stack<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">deploy<\/ul>\n<p>\u6240\u6709\u547d\u4ee4\u7684\u8be6\u7ec6\u4fe1\u606f\u548c\u6587\u6863\u8bf7\u70b9\u51fb\u6b64\u5904\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8eDocker Stacks\u7684\u6587\u6863\u3002<\/p>\n<p>\u636e\u8bf4swarm init\u548cswarm join\u7684\u5e2e\u52a9\u4fe1\u606f\u5982\u4e0b\u6240\u793a\uff0c\u4f9b\u53c2\u8003\uff1a<\/p>\n<h1>\u521d\u59cb\u5316\u7fa4\u96c6<\/h1>\n<pre class=\"post-pre\"><code>Usage:  docker swarm init [OPTIONS]\r\n\r\nInitialize a Swarm.\r\n\r\nOptions:\r\n      --auto-accept value   Acceptance policy (default [worker,manager])\r\n      --force-new-cluster   Force create a new cluster from current state.\r\n      --help                Print usage\r\n      --listen-addr value   Listen address (default 0.0.0.0:2377)\r\n      --secret string       Set secret value needed to accept nodes into cluster\r\n<\/code><\/pre>\n<p>\u521d\u59cb\u5316\u4e00\u4e2aSwarm\u96c6\u7fa4\u3002\u8fd9\u4e2a\u547d\u4ee4\u6307\u5b9a\u7684Docker\u5f15\u64ce\u6210\u4e3a\u65b0\u521b\u5efa\u7684\u5355\u8282\u70b9Swarm\u96c6\u7fa4\u7684\u7ba1\u7406\u8005\u3002<\/p>\n<h1>\u8702\u7fa4\u52a0\u5165<\/h1>\n<pre class=\"post-pre\"><code>Usage:  docker swarm join [OPTIONS] HOST:PORT\r\n\r\nJoin a Swarm as a node and\/or manager.\r\n\r\nOptions:\r\n      --help                Print usage\r\n      --listen-addr value   Listen address (default 0.0.0.0:2377)\r\n      --manager             Try joining as a manager.\r\n      --secret string       Secret for node acceptance\r\n<\/code><\/pre>\n<p>\u5c06\u4e00\u4e2a\u8282\u70b9\u52a0\u5165\u5230Swarm\u96c6\u7fa4\u4e2d\u3002\u5982\u679c\u6307\u5b9a\u4e86&#8211;manager\u6807\u5fd7\uff0c\u5219\u8be5\u547d\u4ee4\u7684\u76ee\u6807Docker Engine\u6210\u4e3a\u4e00\u4e2a\u7ba1\u7406\u8005\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a\uff0c\u5219\u6210\u4e3a\u4e00\u4e2a\u5de5\u4f5c\u8282\u70b9\u3002<\/p>\n<p>&#8212;\u622a\u81f32016\u5e746\u670816\u65e5&#8212;<\/p>\n<hr \/>\n<p>\u5728\u6211\u65e0\u610f\u4e2d\u67e5\u770bDocker\u516c\u53f8\u7684\u5b58\u50a8\u5e93\u65f6\uff0c\u6211\u53d1\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3aSwarmKit\u7684\u4e1c\u897f\u3002<br \/>\n\u6211\u67e5\u4e86\u4e00\u4e0b\uff0c\u4f3c\u4e4e\u521a\u521a\u5b83\u88ab\u53d1\u5e03\u51fa\u6765\uff0c\u6ca1\u6709\u592a\u591a\u8d44\u6599\u53ef\u4f9b\u53c2\u8003\u3002<\/p>\n<h4>\u4ecb\u7ecd\u6587\u7ae0 (Chinese)<\/h4>\n<ul class=\"post-ul\">First Look at Docker SwarmKit<\/ul>\n<p>\u56e0\u4e3a\u6211\u5f88\u5728\u610f\uff0c\u6240\u4ee5\u51b3\u5b9a\u7acb\u523b\u8bd5\u7528\u4e00\u4e0b\u3002<\/p>\n<h2>SwarmKit \u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u53ef\u4ee5\u5728\u5206\u5e03\u5f0f\u591a\u4e3b\u673a\u73af\u5883\u4e2d\u8fdb\u884cDocker\u5bb9\u5668\u7f16\u6392\u7684\u5de5\u5177\u3002\u7c7b\u4f3c\u7684\u4ea7\u54c1\u8fd8\u6709Hashicorp\u7684nomad\u548cMesos+Marathon\u3002<\/p>\n<p>\u7531\u4e8e\u6211\u7684\u82f1\u6587\u7ffb\u8bd1\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8bef\u89e3\uff0c\u6211\u5c06\u4ece README \u4e2d\u5f15\u7528\u4e00\u6bb5\u6587\u5b57\uff0c\u8be6\u7ec6\u5185\u5bb9\u8bf7\u53c2\u8003\u6b64\u5904\u3002<\/p>\n<blockquote><p>SwarmKit\u662f\u4e00\u5957\u7528\u4e8e\u534f\u8c03\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5de5\u5177\u5305\uff0c\u53ef\u4ee5\u4ee5\u4efb\u4f55\u89c4\u6a21\u8fd0\u884c\u3002\u5b83\u5305\u62ec\u7528\u4e8e\u8282\u70b9\u53d1\u73b0\u3001\u57fa\u4e8eRaft\u534f\u8bae\u7684\u4e00\u81f4\u6027\u3001\u4efb\u52a1\u8c03\u5ea6\u7b49\u57fa\u672c\u7ec4\u4ef6\u3002<\/p>\n<p>\u5176\u4e3b\u8981\u4f18\u70b9\u4e3a\uff1a<\/p>\n<p>\u5206\u5e03\u5f0f\uff1aSwarmKit\u4f7f\u7528Raft\u534f\u8bae\u7b97\u6cd5\u8fdb\u884c\u534f\u8c03\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u5355\u70b9\u6545\u969c\u6765\u8fdb\u884c\u51b3\u7b56\u3002<\/p>\n<p>\u5b89\u5168\uff1a\u8282\u70b9\u95f4\u7684\u901a\u4fe1\u548cSwarm\u5185\u90e8\u6210\u5458\u5173\u7cfb\u901a\u8fc7\u9ed8\u8ba4\u8bbe\u7f6e\u662f\u5b89\u5168\u7684\u3002SwarmKit\u4f7f\u7528\u76f8\u4e92\u8ba4\u8bc1\u7684TLS\u6765\u8fdb\u884c\u8282\u70b9\u8ba4\u8bc1\u3001\u89d2\u8272\u6388\u6743\u548c\u4f20\u8f93\u52a0\u5bc6\uff0c\u81ea\u52a8\u5316\u8bc1\u4e66\u7b7e\u53d1\u548c\u66f4\u65b0\u3002<\/p>\n<p>\u7b80\u5355\uff1aSwarmKit\u64cd\u4f5c\u7b80\u5355\uff0c\u6700\u5c0f\u5316\u57fa\u7840\u8bbe\u65bd\u4f9d\u8d56\u3002\u5b83\u4e0d\u9700\u8981\u5916\u90e8\u6570\u636e\u5e93\u6765\u8fd0\u884c\u3002<\/p><\/blockquote>\n<p>Consul\u3084Nomad\u3068\u540c\u3058\u304fRaft\u5b9f\u88c5\u307f\u305f\u3044\u3067\u3059\u306d\u3002<br \/>\n\u6a5f\u80fd\u4e00\u89a7\u306fFeatures\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u914d\u7f6e\u8bbe\u7f6e<\/h2>\n<h3>\u73af\u5883\u3002<\/h3>\n<p>\u6211\u6b63\u5728\u4f7f\u7528Mac\uff08OSX\uff09\u8fdb\u884c\u64cd\u4f5c\u3002\u6211\u4f7f\u7528\u7684\u662fDocker for Mac\uff08\u6d4b\u8bd5\u7248\uff09\u3002<br \/>\n\u5176\u4ed6\u73af\u5883\u7684\u7528\u6237\u8bf7\u9002\u5f53\u4fee\u6539\u3002<\/p>\n<h3>\u5b89\u88c5<\/h3>\n<p>SwarmKit\u306e\u30d0\u30a4\u30ca\u30ea\u3067\u306e\u914d\u5e03\u306f\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3057\u305f\u3002<br \/>\nGithub\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3057\u3066\u30d3\u30eb\u30c9\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30bd\u30fc\u30b9\u53d6\u5f97<\/span>\r\ngo get <span class=\"nt\">-d<\/span> github.com\/docker\/swarmkit\/...\r\n<span class=\"nb\">cd<\/span> <span class=\"nv\">$GOPATH<\/span>\/src\/github.com\/docker\/swarmkit\r\n\r\n<span class=\"c\"># \u78ba\u8a8d<\/span>\r\ngo <span class=\"nb\">test<\/span> <span class=\"si\">$(<\/span>go list .\/... | <span class=\"nb\">grep<\/span> <span class=\"nt\">-v<\/span> vendor<span class=\"si\">)<\/span>\r\n\r\n<span class=\"c\"># \u30d3\u30eb\u30c9<\/span>\r\nmake binaries\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u7684\u6587\u4ef6\u5c06\u5728bin\u76ee\u5f55\u4e0b\u521b\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code>bin\/\r\n\u251c\u2500\u2500 protoc-gen-gogoswarm\r\n\u251c\u2500\u2500 swarm-bench\r\n\u251c\u2500\u2500 swarmctl\r\n\u2514\u2500\u2500 swarmd\r\n<\/code><\/pre>\n<p>\u5047\u8bbe\u4ee5\u4e0b\u60c5\u51b5\u4e0b\uff0cswarmd\u548cswarmctl\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u6b63\u786e\u7684\u8def\u5f84\u3002<\/p>\n<h2>\u8bbe\u7f6eswarm\u96c6\u7fa4<\/h2>\n<p>\u6211\u5c06\u5c1d\u8bd5\u4f7f\u7528swarmd\u3002<br \/>\nswarmd\u7684\u5e2e\u52a9\u4fe1\u606f\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmd <span class=\"nt\">--help<\/span>\r\nRun a swarm control process\r\n\r\nUsage:\r\n  bin\/swarmd <span class=\"o\">[<\/span>flags]\r\n\r\nFlags:\r\n  <span class=\"nt\">-c<\/span>, <span class=\"nt\">--ca-hash<\/span> string              Specifies the remote CA root certificate <span class=\"nb\">hash<\/span>, necessary to <span class=\"nb\">join <\/span>the cluster securely\r\n      <span class=\"nt\">--election-tick<\/span> value         Defines the amount of ticks <span class=\"o\">(<\/span><span class=\"k\">in <\/span>seconds<span class=\"o\">)<\/span> needed without a Leader to trigger a new election <span class=\"o\">(<\/span>default 3<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--engine-addr<\/span> string          Address of engine instance of agent. <span class=\"o\">(<\/span>default <span class=\"s2\">\"unix:\/\/\/var\/run\/docker.sock\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--force-new-cluster<\/span>           Force the creation of a new cluster from data directory\r\n      <span class=\"nt\">--heartbeat-tick<\/span> value        Defines the heartbeat interval <span class=\"o\">(<\/span><span class=\"k\">in <\/span>seconds<span class=\"o\">)<\/span> <span class=\"k\">for <\/span>raft member health-check <span class=\"o\">(<\/span>default 1<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--hostname<\/span> string             Override reported agent <span class=\"nb\">hostname<\/span>\r\n      <span class=\"nt\">--join-addr<\/span> string            Join cluster with a node at this address\r\n      <span class=\"nt\">--listen-control-api<\/span> string   Listen socket <span class=\"k\">for <\/span>control API <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/run\/docker\/cluster\/docker-swarmd.sock\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--listen-debug<\/span> string         Bind the Go debug server on the provided address\r\n      <span class=\"nt\">--listen-remote-api<\/span> string    Listen address <span class=\"k\">for <\/span>remote API <span class=\"o\">(<\/span>default <span class=\"s2\">\"0.0.0.0:4242\"<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"nt\">-l<\/span>, <span class=\"nt\">--log-level<\/span> string            Log level <span class=\"o\">(<\/span>options <span class=\"s2\">\"debug\"<\/span>, <span class=\"s2\">\"info\"<\/span>, <span class=\"s2\">\"warn\"<\/span>, <span class=\"s2\">\"error\"<\/span>, <span class=\"s2\">\"fatal\"<\/span>, <span class=\"s2\">\"panic\"<\/span><span class=\"o\">)<\/span> <span class=\"o\">(<\/span>default <span class=\"s2\">\"info\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--manager<\/span>                     Request initial CSR <span class=\"k\">in <\/span>a manager role\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--secret<\/span> string               Specifies the secret token required to <span class=\"nb\">join <\/span>the cluster\r\n  <span class=\"nt\">-d<\/span>, <span class=\"nt\">--state-dir<\/span> string            State directory <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/lib\/docker\/cluster\"<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"nt\">-v<\/span>, <span class=\"nt\">--version<\/span>                     Display the version and <span class=\"nb\">exit<\/span>\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u7b2c\u4e00\u4e2a\u8282\u70b9<\/h3>\n<p>\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u521b\u5efa\u7b2c\u4e00\u4e2a\u8282\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmd <span class=\"nt\">-d<\/span> \/tmp\/node-1 <span class=\"nt\">--listen-control-api<\/span> \/tmp\/manager1\/swarm.sock <span class=\"nt\">--hostname<\/span> node-1\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"first_node.jpg\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1c6737434c4406c10af4\/44-0.jpeg\" alt=\"first_node.jpg\" \/><\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c1d\u8bd5\u6dfb\u52a0\u4e24\u4e2a\u8282\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmd <span class=\"nt\">-d<\/span> \/tmp\/node-2 <span class=\"nt\">--hostname<\/span> node-2 <span class=\"nt\">--join-addr<\/span> 127.0.0.1:4242\r\n<span class=\"nv\">$ <\/span>swarmd <span class=\"nt\">-d<\/span> \/tmp\/node-3 <span class=\"nt\">--hostname<\/span> node-3 <span class=\"nt\">--join-addr<\/span> 127.0.0.1:4242\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"second_node.jpg\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1c6737434c4406c10af4\/47-0.jpeg\" alt=\"second_node.jpg\" \/><\/div>\n<p>\u7528swarmctl\u547d\u4ee4\u8ca0\u8cac\u57f7\u884c\u7ba1\u7406\u4f5c\u696d\u3002<br \/>\n\u8b93\u6211\u5011\u4f86\u986f\u793aSwarm\u96c6\u7fa4\u5167\u7684\u7bc0\u9ede\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># swarmctl\u30b3\u30de\u30f3\u30c9\u306e\u63a5\u7d9a\u5148<\/span>\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">export <\/span><span class=\"nv\">SWARM_SOCKET<\/span><span class=\"o\">=<\/span>\/tmp\/manager1\/swarm.sock\r\n<span class=\"c\"># \u4e00\u89a7\u8868\u793a(ls)<\/span>\r\n<span class=\"nv\">$ <\/span>swarmctl node <span class=\"nb\">ls<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"swarmctl_ls.jpg\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1c6737434c4406c10af4\/50-0.jpeg\" alt=\"swarmctl_ls.jpg\" \/><\/div>\n<p>\u67093\u4e2a\u8282\u70b9\u52a0\u5165\u4e86Swarm\u96c6\u7fa4\u3002<\/p>\n<h3>\u5728Swarm\u96c6\u7fa4\u4e2d\u6267\u884c\u670d\u52a1\u3002<\/h3>\n<p>\u5728\u96c6\u7fa4\u4e0a\u8fd0\u884c\u670d\u52a1\u4f3c\u4e4e\u8981\u4f7f\u7528swarmctl service\u5b50\u547d\u4ee4\u3002\u5e2e\u52a9\u663e\u793a\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl <span class=\"nb\">help <\/span>service\r\nService management\r\n\r\nUsage:\r\n  bin\/swarmctl service <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span>\r\n\r\nAliases:\r\n  service, svc\r\n\r\n\r\nAvailable Commands:\r\n  inspect     Inspect a service\r\n  <span class=\"nb\">ls          <\/span>List services\r\n  create      Create a service\r\n  update      Update a service\r\n  remove      Remove a service\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/tmp\/manager1\/swarm.sock\"<\/span><span class=\"o\">)<\/span>\r\n\r\nUse <span class=\"s2\">\"swarmctl service [command] --help\"<\/span> <span class=\"k\">for <\/span>more information about a command.\r\n<\/code><\/pre>\n<p>\u90a3\u4e48\u6211\u4eec\u9a6c\u4e0a\u6765\u542f\u52a8\u4e00\u4e9b\u4e1c\u897f\u5427\u3002\u8fd9\u91cc\u6211\u4eec\u4ee5redis\u4e3a\u4f8b\u8fdb\u884c\u542f\u52a8\u8bd5\u8bd5\u3002<\/p>\n<h4>\u670d\u52a1\u542f\u52a8<\/h4>\n<pre class=\"post-pre\"><code>$ swarmctl service create --name redis --image redis:3.0.5\r\n<\/code><\/pre>\n<p>\u4f60\u80fd\u542f\u52a8\u5417\uff1f<\/p>\n<h4>\u786e\u8ba4\u670d\u52a1\u542f\u52a8<\/h4>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7swarmctl service ls\u547d\u4ee4\u6765\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl service <span class=\"nb\">ls\r\n<\/span>ID                         Name   Image        Instances\r\n<span class=\"nt\">--<\/span>                         <span class=\"nt\">----<\/span>   <span class=\"nt\">-----<\/span>        <span class=\"nt\">---------<\/span>\r\n2v5ima52ubn1szmrw5qxwiy00  redis  redis:3.0.5  1\r\n<\/code><\/pre>\n<p>\u542c\u8d77\u6765\u597d\u50cf\u5df2\u7ecf\u542f\u52a8\u4e86\u3002<\/p>\n<h4>\u670d\u52a1\u8be6\u7ec6\u786e\u8ba4<\/h4>\n<p>\u4f3c\u4e4e\u53ef\u4ee5\u901a\u8fc7swarmctl service inspect [\u670d\u52a1\u540d\u79f0]\u6765\u8fdb\u884c\u8be6\u7ec6\u68c0\u67e5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl service inspect redis\r\nID                : 2v5ima52ubn1szmrw5qxwiy00\r\nName              : redis\r\nInstances         : 1\r\nTemplate          \r\n Container        \r\n  Image           : redis:3.0.5\r\n\r\nTask ID                      Service    Instance    Image          Desired State    Last State               Node\r\n<span class=\"nt\">-------<\/span>                      <span class=\"nt\">-------<\/span>    <span class=\"nt\">--------<\/span>    <span class=\"nt\">-----<\/span>          <span class=\"nt\">-------------<\/span>    <span class=\"nt\">----------<\/span>               <span class=\"nt\">----<\/span>\r\nf1r7p3b5m3hxvi7ggd14yppxe    redis      1           redis:3.0.5    RUNNING          RUNNING 3 minutes ago    node-1\r\n<\/code><\/pre>\n<p>\u987a\u4fbf\u4ecedocker\u547d\u4ee4\u90a3\u8fb9\u4e5f\u6765\u770b\u770b\u542f\u52a8\u60c5\u51b5\u5427\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker ps <span class=\"nt\">-a<\/span>\r\nCONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS               NAMES\r\ne57a1aca66f3        redis:3.0.5         <span class=\"s2\">\"\/entrypoint.sh redis\"<\/span>   About a minute ago   Up About a minute   6379\/tcp            redis.1.f1r7p3b5m3hxvi7ggd14yppxe\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u4f60\u53ef\u4ee5\u786e\u8ba4 Redis \u5bb9\u5668\u5df2\u542f\u52a8\u3002<\/p>\n<h3>\u670d\u52a1\u66f4\u65b0<\/h3>\n<p>\u770b\u8d77\u6765\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u5b9e\u4f8b\u6570\u91cf\u7b49\u65b9\u5f0f\u6765\u66f4\u65b0\u5c5e\u6027\u3002\u8ba9\u6211\u4eec\u5c06\u5b9e\u4f8b\u6570\u91cf\u589e\u52a0\u52306\u4e2a\u8bd5\u8bd5\u770b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u5897\u3084\u3057\u3066\u307f\u308b\u3088<\/span>\r\n<span class=\"nv\">$ <\/span>swarmctl service update redis <span class=\"nt\">--instances<\/span> 6\r\n2v5ima52ubn1szmrw5qxwiy00\r\n\r\n<span class=\"c\"># \u78ba\u8a8d\u3057\u3066\u307f\u308b\u3088<\/span>\r\n<span class=\"nv\">$ <\/span>swarmctl service inspect redis\r\nID                : 2v5ima52ubn1szmrw5qxwiy00\r\nName              : redis\r\nInstances         : 6\r\nTemplate          \r\n Container        \r\n  Image           : redis:3.0.5\r\n\r\nTask ID                      Service    Instance    Image          Desired State    Last State                Node\r\n<span class=\"nt\">-------<\/span>                      <span class=\"nt\">-------<\/span>    <span class=\"nt\">--------<\/span>    <span class=\"nt\">-----<\/span>          <span class=\"nt\">-------------<\/span>    <span class=\"nt\">----------<\/span>                <span class=\"nt\">----<\/span>\r\nf1r7p3b5m3hxvi7ggd14yppxe    redis      1           redis:3.0.5    RUNNING          RUNNING 7 minutes ago     node-1\r\n37xq1iluq89q9ln140way2wuj    redis      2           redis:3.0.5    RUNNING          RUNNING 18 seconds ago    node-3\r\nchvth7r9ol2nhll0o6basebap    redis      3           redis:3.0.5    RUNNING          RUNNING 18 seconds ago    node-2\r\n6d79qrshr74d1x7x0y57hercd    redis      4           redis:3.0.5    RUNNING          RUNNING 18 seconds ago    node-2\r\netfpywpqz9zi0x90mhbzly5zs    redis      5           redis:3.0.5    RUNNING          RUNNING 18 seconds ago    node-1\r\n43fackr1v05f6w7yuwc2uf2px    redis      6           redis:3.0.5    RUNNING          RUNNING 18 seconds ago    node-3\r\n\r\n<\/code><\/pre>\n<p>\u770b\u8d77\u6765\u589e\u52a0\u4e86\u3002\u4f3c\u4e4e\u4e5f\u53ef\u4ee5\u8fdb\u884c\u8282\u70b9\u5206\u6563\u3002<br \/>\n\u8ba9\u6211\u4eec\u4ecedocker\u547d\u4ee4\u7684\u4e00\u4fa7\u6765\u67e5\u770b\u4e00\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker ps <span class=\"nt\">-a<\/span>\r\nCONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS               NAMES\r\n44747f6bf347        redis:3.0.5         <span class=\"s2\">\"\/entrypoint.sh redis\"<\/span>   About a minute ago   Up About a minute   6379\/tcp            redis.6.43fackr1v05f6w7yuwc2uf2px\r\n655a2bf55185        redis:3.0.5         <span class=\"s2\">\"\/entrypoint.sh redis\"<\/span>   About a minute ago   Up About a minute   6379\/tcp            redis.4.6d79qrshr74d1x7x0y57hercd\r\ne1a1e2e993bc        redis:3.0.5         <span class=\"s2\">\"\/entrypoint.sh redis\"<\/span>   About a minute ago   Up About a minute   6379\/tcp            redis.3.chvth7r9ol2nhll0o6basebap\r\n43bc0449a374        redis:3.0.5         <span class=\"s2\">\"\/entrypoint.sh redis\"<\/span>   About a minute ago   Up About a minute   6379\/tcp            redis.2.37xq1iluq89q9ln140way2wuj\r\n9cbb0c1a419a        redis:3.0.5         <span class=\"s2\">\"\/entrypoint.sh redis\"<\/span>   About a minute ago   Up About a minute   6379\/tcp            redis.5.etfpywpqz9zi0x90mhbzly5zs\r\ne57a1aca66f3        redis:3.0.5         <span class=\"s2\">\"\/entrypoint.sh redis\"<\/span>   9 minutes ago        Up 9 minutes        6379\/tcp            redis.1.f1r7p3b5m3hxvi7ggd14yppxe\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u56e0\u4e3a\u6240\u6709\u8282\u70b9\u90fd\u5728\u540c\u4e00\u53f0\u4e3b\u673a\u4e0a\uff0c\u6240\u4ee5\u6240\u67096\u4e2a\u5b9e\u4f8b\u90fd\u662f\u53ef\u89c1\u7684\u3002\u5982\u679c\u6211\u4eec\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u5efa\u7acb\u4e00\u4e2a\u72ec\u7acb\u7684swarm\u96c6\u7fa4\uff0c\u90a3\u4e48\u6211\u8ba4\u4e3adocker ps\u547d\u4ee4\u5c06\u53ea\u663e\u793a\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5b9e\u4f8b\u3002\uff08\u6211\u8fd8\u6ca1\u6709\u8bd5\u8fc7\uff09<\/p>\n<p>swarmctl service update\u3067\u306f\u3001\u5b9f\u884c\u30a4\u30e1\u30fc\u30b8\u306e\u66f4\u65b0\u3060\u3063\u305f\u308a\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3082\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<h3>\u30ce\u30fc\u30c9\u306e\u505c\u6b62(drain)<\/h3>\n<p>\u8ba9\u6211\u4eec\u505c\u6b62\u8282\u70b9\uff0c\u89c2\u5bdf\u670d\u52a1\u5b9e\u4f8b\u7684\u91cd\u65b0\u90e8\u7f72\u60c5\u51b5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># node-1\u3092\u505c\u6b62<\/span>\r\n<span class=\"nv\">$ <\/span>swarmctl node drain node-1\r\n\r\n<span class=\"c\"># \u78ba\u8a8d<\/span>\r\n<span class=\"nv\">$ <\/span>swarmctl node <span class=\"nb\">ls\r\n<\/span>ID             Name    Membership  Status  Availability  Manager status\r\n<span class=\"nt\">--<\/span>             <span class=\"nt\">----<\/span>    <span class=\"nt\">----------<\/span>  <span class=\"nt\">------<\/span>  <span class=\"nt\">------------<\/span>  <span class=\"nt\">--------------<\/span>\r\n08ru842rs9yam  node-1  ACCEPTED    READY   DRAIN         REACHABLE <span class=\"k\">*<\/span>\r\n185o4l4u6nnqh  node-3  ACCEPTED    READY   ACTIVE        \r\n3ebkf6w3m1dnd  node-2  ACCEPTED    READY   ACTIVE        \r\n<\/code><\/pre>\n<h4>\u786e\u8ba4\u91cd\u65b0\u914d\u7f6e<\/h4>\n<p>\u7531\u4e8e\u505c\u6b62\u4e86\u8282\u70b91\uff0c6\u4e2a\u5b9e\u4f8b\u5e94\u8be5\u4f1a\u88ab\u5206\u914d\u5230\u8282\u70b92\u548c\u8282\u70b93\u3002\u8bf7\u786e\u8ba4\u4e00\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl service inspect redis\r\nID                : 2v5ima52ubn1szmrw5qxwiy00\r\nName              : redis\r\nInstances         : 6\r\nTemplate          \r\n Container        \r\n  Image           : redis:3.0.5\r\n\r\nTask ID                      Service    Instance    Image          Desired State    Last State               Node\r\n<span class=\"nt\">-------<\/span>                      <span class=\"nt\">-------<\/span>    <span class=\"nt\">--------<\/span>    <span class=\"nt\">-----<\/span>          <span class=\"nt\">-------------<\/span>    <span class=\"nt\">----------<\/span>               <span class=\"nt\">----<\/span>\r\n6dfvxo1hx0ml7wvuly76qzox7    redis      1           redis:3.0.5    RUNNING          RUNNING 2 minutes ago    node-2\r\n37xq1iluq89q9ln140way2wuj    redis      2           redis:3.0.5    RUNNING          RUNNING 9 minutes ago    node-3\r\nchvth7r9ol2nhll0o6basebap    redis      3           redis:3.0.5    RUNNING          RUNNING 9 minutes ago    node-2\r\n6d79qrshr74d1x7x0y57hercd    redis      4           redis:3.0.5    RUNNING          RUNNING 9 minutes ago    node-2\r\n93vr14ppi1quw5iekzuct8r5i    redis      5           redis:3.0.5    RUNNING          RUNNING 2 minutes ago    node-3\r\n43fackr1v05f6w7yuwc2uf2px    redis      6           redis:3.0.5    RUNNING          RUNNING 9 minutes ago    node-3\r\n<\/code><\/pre>\n<p>\u5728node-1\u4e0a\u8fd0\u884c\u7684\u5b9e\u4f8b\u5df2\u7ecf\u6d88\u5931\u4e86\uff0c\u5b83\u4eec\u88ab\u91cd\u65b0\u914d\u7f6e\u5230\u4e86node-2\u548cnode-3\u4e0a\u3002<\/p>\n<h2>\u9644\u52a0\u8bf4\u660e\uff1a\u4e3aswarmctl\u7684\u6bcf\u4e2a\u5b50\u547d\u4ee4\u63d0\u4f9b\u5e2e\u52a9\u3002<\/h2>\n<p>\u4e3a\u90a3\u4e9b\u4e0d\u613f\u8d39\u5fc3\u5efa\u7acb\u7684\u4eba\u63d0\u4f9b\u5e2e\u52a9\u3002\u5173\u4e8e\u5b50\u547d\u4ee4\u548c\u5b50\u5b50\u547d\u4ee4\uff0c\u6211\u5df2\u7ecf\u5217\u51fa\u4e86\u53ef\u4ee5\u6307\u5b9a\u9009\u9879\u7684\u5185\u5bb9\u3002\uff08\u5982\u679c\u6709\u60a8\u60f3\u4e86\u89e3\u4f46\u672a\u5217\u51fa\u7684\u5185\u5bb9\uff0c\u8bf7\u8054\u7cfb@yamamoto-febc\uff0c\u6211\u4f1a\u6dfb\u52a0\u3002\uff09<\/p>\n<h3>swarmctl (\u53d1\u53f7\u65bd\u4ee4)<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl <span class=\"nt\">--help<\/span>\r\nControl a swarm cluster\r\n\r\nUsage:\r\n  bin\/swarmctl <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span>\r\n\r\nAvailable Commands:\r\n  node        Node management\r\n  service     Service management\r\n  task        Task management\r\n  version     Print version number of swarm.\r\n  network     Network management\r\n  cluster     Cluster management\r\n\r\nFlags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/run\/docker\/cluster\/docker-swarmd.sock\"<\/span><span class=\"o\">)<\/span>\r\n\r\nUse <span class=\"s2\">\"swarmctl [command] --help\"<\/span> <span class=\"k\">for <\/span>more information about a command.\r\n\r\n<\/code><\/pre>\n<h3>swarmctl \u8282\u70b9<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl node <span class=\"nt\">--help<\/span>\r\nNode management\r\n\r\nUsage:\r\n  swarmctl node <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span>\r\n\r\nAvailable Commands:\r\n  accept      Accept a node into the cluster\r\n  remove      Remove a node\r\n  inspect     Inspect a node\r\n  <span class=\"nb\">ls          <\/span>List nodes\r\n  activate    Activate a node\r\n  pause       Pause a node\r\n  drain       Drain a node\r\n  promote     Promote a node to a manager\r\n  demote      Demote a node from a manager to a worker\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/run\/docker\/cluster\/docker-swarmd.sock\"<\/span><span class=\"o\">)<\/span>\r\n\r\nUse <span class=\"s2\">\"swarmctl node [command] --help\"<\/span> <span class=\"k\">for <\/span>more information about a command.\r\n\r\n<\/code><\/pre>\n<h3>\u8702\u7fa4\u63a7\u5236\u670d\u52a1<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl service <span class=\"nt\">--help<\/span>\r\nService management\r\n\r\nUsage:\r\n  swarmctl service <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span>\r\n\r\nAliases:\r\n  service, svc\r\n\r\n\r\nAvailable Commands:\r\n  inspect     Inspect a service\r\n  <span class=\"nb\">ls          <\/span>List services\r\n  create      Create a service\r\n  update      Update a service\r\n  remove      Remove a service\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/run\/docker\/cluster\/docker-swarmd.sock\"<\/span><span class=\"o\">)<\/span>\r\n\r\nUse <span class=\"s2\">\"swarmctl service [command] --help\"<\/span> <span class=\"k\">for <\/span>more information about a command.\r\n\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u670d\u52a1\u7684swarmctl\u547d\u4ee4\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl service create <span class=\"nt\">--help<\/span>\r\nCreate a service\r\n\r\nUsage:\r\n  bin\/swarmctl service create <span class=\"o\">[<\/span>flags]\r\n\r\nFlags:\r\n      <span class=\"nt\">--args<\/span> value                  container args <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--constraint<\/span> value            Placement constraint <span class=\"o\">(<\/span>node.labels.key<span class=\"o\">==<\/span>value<span class=\"o\">)<\/span> <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--cpu-limit<\/span> string            CPU cores limit <span class=\"o\">(<\/span>e.g. 0.5<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--cpu-reservation<\/span> string      number of CPU cores reserved <span class=\"o\">(<\/span>e.g. 0.5<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--env<\/span> value                   container <span class=\"nb\">env<\/span> <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--image<\/span> string                container image\r\n      <span class=\"nt\">--instances<\/span> uint              number of instances <span class=\"k\">for <\/span>the service <span class=\"o\">(<\/span>default 1<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--label<\/span> value                 service label <span class=\"o\">(<\/span><span class=\"nv\">key<\/span><span class=\"o\">=<\/span>value<span class=\"o\">)<\/span> <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--memory-limit<\/span> string         memory limit <span class=\"o\">(<\/span>e.g. 512m<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--memory-reservation<\/span> string   amount of reserved memory <span class=\"o\">(<\/span>e.g. 512m<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--mode<\/span> string                 one of replicated, global <span class=\"o\">(<\/span>default <span class=\"s2\">\"replicated\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--name<\/span> string                 service name\r\n      <span class=\"nt\">--network<\/span> string              network name\r\n      <span class=\"nt\">--ports<\/span> value                 ports <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--restart-condition<\/span> string    condition to restart the task <span class=\"o\">(<\/span>any, failure, none<span class=\"o\">)<\/span> <span class=\"o\">(<\/span>default <span class=\"s2\">\"any\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--restart-delay<\/span> string        delay between task restarts <span class=\"o\">(<\/span>default <span class=\"s2\">\"5s\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--restart-max-attempts<\/span> uint   maximum number of restart attempts <span class=\"o\">(<\/span>0 <span class=\"o\">=<\/span> unlimited<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--restart-window<\/span> string       <span class=\"nb\">time <\/span>window to evaluate restart attempts <span class=\"o\">(<\/span>0 <span class=\"o\">=<\/span> unbound<span class=\"o\">)<\/span> <span class=\"o\">(<\/span>default <span class=\"s2\">\"0s\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--update-delay<\/span> string         delay between task updates <span class=\"o\">(<\/span>0s <span class=\"o\">=<\/span> none<span class=\"o\">)<\/span> <span class=\"o\">(<\/span>default <span class=\"s2\">\"0s\"<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--update-parallelism<\/span> uint     task update parallelism <span class=\"o\">(<\/span>0 <span class=\"o\">=<\/span> all at once<span class=\"o\">)<\/span>\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/tmp\/manager1\/swarm.sock\"<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h3>swarmctl \u4efb\u52a1<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl task <span class=\"nt\">--help<\/span>\r\nTask management\r\n\r\nUsage:\r\n  swarmctl task <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span>\r\n\r\nAvailable Commands:\r\n  <span class=\"nb\">ls          <\/span>List tasks\r\n  inspect     Inspect a task\r\n  remove      Remove a task\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/run\/docker\/cluster\/docker-swarmd.sock\"<\/span><span class=\"o\">)<\/span>\r\n\r\nUse <span class=\"s2\">\"swarmctl task [command] --help\"<\/span> <span class=\"k\">for <\/span>more information about a command.\r\n<\/code><\/pre>\n<h3>swarmctl \u7f51\u7edc<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl  network <span class=\"nt\">--help<\/span>\r\nNetwork management\r\n\r\nUsage:\r\n  swarmctl network <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span>\r\n\r\nAvailable Commands:\r\n  inspect     Inspect a network\r\n  <span class=\"nb\">ls          <\/span>List networks\r\n  create      Create a network\r\n  remove      Remove a network\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/run\/docker\/cluster\/docker-swarmd.sock\"<\/span><span class=\"o\">)<\/span>\r\n\r\nUse <span class=\"s2\">\"swarmctl network [command] --help\"<\/span> <span class=\"k\">for <\/span>more information about a command.\r\n\r\n<\/code><\/pre>\n<h3>swarmctl\u521b\u5efa\u7f51\u7edc\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl network create <span class=\"nt\">--help<\/span>\r\nCreate a network\r\n\r\nUsage:\r\n  bin\/swarmctl network create <span class=\"o\">[<\/span>flags]\r\n\r\nFlags:\r\n      <span class=\"nt\">--driver<\/span> string        Network driver\r\n      <span class=\"nt\">--gateway<\/span> value        Gateway IP addresses <span class=\"k\">for <\/span>network segments <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--ip-range<\/span> value       IP ranges to allocate from within the subnets <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--ipam-driver<\/span> string   IPAM driver\r\n      <span class=\"nt\">--name<\/span> string          Network name\r\n      <span class=\"nt\">--opts<\/span> value           Network driver options <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--subnet<\/span> value         Subnets <span class=\"k\">in <\/span>CIDR format that represents a network segments <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/tmp\/manager1\/swarm.sock\"<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u96c6\u7fa4\u63a7\u5236<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl  cluster <span class=\"nt\">--help<\/span>\r\nCluster management\r\n\r\nUsage:\r\n  swarmctl cluster <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span>\r\n\r\nAvailable Commands:\r\n  inspect     Inspect a cluster\r\n  <span class=\"nb\">ls          <\/span>List clusters\r\n  update      Update a cluster\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/var\/run\/docker\/cluster\/docker-swarmd.sock\"<\/span><span class=\"o\">)<\/span>\r\n\r\nUse <span class=\"s2\">\"swarmctl cluster [command] --help\"<\/span> <span class=\"k\">for <\/span>more information about a command.\r\n\r\n<\/code><\/pre>\n<h3>swarmctl \u96c6\u7fa4\u66f4\u65b0<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>swarmctl cluster update\r\nError: cluster name missing\r\nUsage:\r\n  bin\/swarmctl cluster update &lt;cluster name&gt; <span class=\"o\">[<\/span>flags]\r\n\r\nFlags:\r\n      <span class=\"nt\">--autoaccept<\/span> value           Roles to automatically issue certificates <span class=\"k\">for<\/span> <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--certexpiry<\/span> duration        Duration node certificates will be valid <span class=\"k\">for<\/span> <span class=\"o\">(<\/span>default 2160h0m0s<span class=\"o\">)<\/span>\r\n      <span class=\"nt\">--heartbeatperiod<\/span> duration   Period when heartbeat is expected to receive from agent\r\n  <span class=\"nt\">-h<\/span>, <span class=\"nt\">--help<\/span>                       <span class=\"nb\">help <\/span><span class=\"k\">for <\/span>update\r\n      <span class=\"nt\">--secret<\/span> value               Secret required to <span class=\"nb\">join <\/span>the cluster <span class=\"o\">(<\/span>default <span class=\"o\">[])<\/span>\r\n      <span class=\"nt\">--taskhistory<\/span> int            Number of historic task entries to retain per instance or node\r\n\r\nGlobal Flags:\r\n  <span class=\"nt\">-n<\/span>, <span class=\"nt\">--no-resolve<\/span>      Do not try to map IDs to Names when displaying them\r\n  <span class=\"nt\">-s<\/span>, <span class=\"nt\">--socket<\/span> string   Socket to connect to the Swarm manager <span class=\"o\">(<\/span>default <span class=\"s2\">\"\/tmp\/manager1\/swarm.sock\"<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6211\u5df2\u7ecf\u901a\u8fc7\u9605\u8bfbREADME\u6587\u4ef6\u5927\u81f4\u4e86\u89e3\u4e86SwarmKit\u3002\u5728\u6b64\u4e4b\u524d\uff0c\u642d\u5efaSwarm\u96c6\u7fa4\u9700\u8981\u5355\u72ec\u642d\u5efaKey-Value\u5b58\u50a8\u7cfb\u7edf\uff08\u5982etcd\u6216consul\uff09\uff0c\u4f46\u73b0\u5728swarmd\u4f3c\u4e4e\u5c06\u8fd9\u4e00\u90e8\u5206\u9690\u85cf\u8d77\u6765\u4e86\u3002<\/p>\n<p>\u5728\u6784\u5efa\u591a\u4e3b\u673a\u96c6\u7fa4\u65f6\uff0c\u8bf8\u5982\u7f51\u7edc\u73af\u5883\u548c\u6570\u636e\u5bb9\u91cf\u7b49\u65b9\u9762\u6709\u5f88\u591a\u8981\u8003\u8651\u7684\uff0c\u4f46\u76ee\u524d\u4ecd\u5904\u4e8e\u5f00\u53d1\u9636\u6bb5\uff0c\u4fe1\u606f\u8f83\u4e3a\u6709\u9650\u3002<\/p>\n<p>\u6211\u4ecd\u7136\u4e0d\u592a\u4e86\u89e3\u4e0e Nomad\u3001Mesos+Marathon \u7b49\u76f8\u6bd4\u7684\u4f18\u70b9\u3002(\u53ef\u80fd\u662f\u56e0\u4e3a\u6211\u8fd8\u6ca1\u6709\u5b8c\u5168\u7406\u89e3&#8230;)<\/p>\n<p>\u6211\u60f3\u518d\u591a\u5173\u6ce8\u4e00\u4e0b\u5f00\u53d1\u60c5\u51b5\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u4ee5\u4e0a\u6240\u63d0\u5230\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8ffd\u8bb0\uff1a2016\/6\/16 Docker\u672c\u8eab\u5df2\u7ecf\u65b0\u589e\u4e86\u4e0eSwarmKit\u7684\u534f\u4f5c\u529f\u80fd\u3002 PullRequest\u7f16\u53f7 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34333","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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