{"id":35130,"date":"2022-10-31T01:15:16","date_gmt":"2023-02-08T22:16:45","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8python%e6%9d%a5%e4%bd%bf%e7%94%a8docker%e5%92%8ckubernetes%ef%bc%8c%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8docker%ef%bc%8c%e5%9c%a8kubernetes%e4%b8%ad%e4%bd%bf%e7%94%a8kubernetes\/"},"modified":"2024-04-28T22:13:34","modified_gmt":"2024-04-28T14:13:34","slug":"%e4%bd%bf%e7%94%a8python%e6%9d%a5%e4%bd%bf%e7%94%a8docker%e5%92%8ckubernetes%ef%bc%8c%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8docker%ef%bc%8c%e5%9c%a8kubernetes%e4%b8%ad%e4%bd%bf%e7%94%a8kubernetes","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8python%e6%9d%a5%e4%bd%bf%e7%94%a8docker%e5%92%8ckubernetes%ef%bc%8c%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8docker%ef%bc%8c%e5%9c%a8kubernetes%e4%b8%ad%e4%bd%bf%e7%94%a8kubernetes\/","title":{"rendered":"\u4f7f\u7528Python\u6765\u4f7f\u7528Docker\u548cKubernetes\uff0c\u5728Docker\u4e2d\u4f7f\u7528Docker\uff0c\u5728Kubernetes\u4e2d\u4f7f\u7528Kubernetes"},"content":{"rendered":"<h1>\u4f7f\u7528Python\u901a\u8fc7Docker\u548cKubernetes\uff0c\u901a\u8fc7Docker\u4f7f\u7528Docker\uff0c\u901a\u8fc7Kubernetes\u4f7f\u7528Kubernetes\u3002<\/h1>\n<p>Docker\u548cKubernetes\u901a\u5e38\u90fd\u4f1a\u4f7f\u7528Bash\u8fdb\u884c\u64cd\u4f5c\uff0c\u6587\u6863\u4e5f\u662f\u4ee5Bash\u4e3a\u524d\u63d0\u7f16\u5199\u7684\u3002<br \/>\n\u7136\u800c\uff0cDocker\u548cKubernetes\u90fd\u516c\u5f00\u4e86API\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528\u9664Bash\u4ee5\u5916\u7684\u5176\u4ed6\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\u3002<br \/>\n\u4f8b\u5982\uff0cDocker\u5b98\u65b9\u63d0\u4f9b\u4e86\u7528\u4e8eDockerEngine\u7684Golang\u548cPython\u7684\u5ba2\u6237\u7aefSDK\uff0c\u800cKubernetes\u4e5f\u6709\u7528\u4e8ePython\u7684\u5ba2\u6237\u7aef\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Docker Engine\u7528\u306eGolang\u3001Python\u30af\u30e9\u30a4\u30a2\u30f3\u30c8SDK<\/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\">https:\/\/docs.docker.com\/develop\/sdk\/<\/ul>\n<\/li>\n<\/ul>\n<p>Kubernetes\u306ePython\u7528\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<br \/>\nhttps:\/\/github.com\/kubernetes-client\/python<\/p>\n<p>Bash\u4ee5\u5916\u304b\u3089Docker\u3084Kubernetes\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u975e\u30a4\u30f3\u30d5\u30e9\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3082\u5f97\u610f\u306a\u8a00\u8a9e\u3067Docker\u3084Kubernetes\u3092\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u70b9\u3067\u3001Infrastructure as Code\u306e\u4e00\u7aef\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u4eca\u56de\u306fPython\u3067Docker\u3084Kubernetes\u3092\u64cd\u4f5c\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3064\u3044\u3067\u306b\u3001Docker\u30b3\u30f3\u30c6\u30ca\u304b\u3089Docker\u3092\u3001Kubernetes Pods\u304b\u3089Kubernetes\u3092\u64cd\u4f5c\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u3042\u305f\u308a\u306f\u9053\u697d\u3067\u8a66\u3057\u3066\u307f\u305f\u3089\u3067\u304d\u305f\u3053\u3068\u3092\u5171\u6709\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<h2>\u6211\u8fd9\u6b21\u5199\u7684\u4ee3\u7801\u3002<\/h2>\n<h2>\u505a\u7684\u4e8b\u60c5 (zu\u00f2 de<\/h2>\n<p>\u6784\u6210\u5982\u4e0b\u3002<\/p>\n<p>\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\uff1aCentOS7<br \/>\nDocker\u7248\u672c\uff1ace 17.03<br \/>\n\u7528\u4e8ePython\u5ba2\u6237\u7aef\u7684Docker\u5bb9\u5668\uff1aCentOS7<br \/>\nPython\u7248\u672c\uff1a3.6<br \/>\nKubernetes\u96c6\u7fa4\uff1a1\u4e2a\u4e3b\u8282\u70b9<br \/>\nKubernetes\u7248\u672c\uff1a1.9<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d20e737434c4406c20b90\/10-0.png\" alt=\"2018-02-04_1.png\" \/><\/div>\n<h2>\u51c6\u5907\u597d<\/h2>\n<p>\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u5b89\u88c5Docker\u548cKubernetes\u5728CentOS7\u4e0a\u3002<br \/>\nhttps:\/\/docs.docker.com\/install\/<br \/>\nhttps:\/\/kubernetes.io\/docs\/setup\/independent\/create-cluster-kubeadm\/<\/p>\n<p>\u5982\u679c\u5df2\u7ecf\u5b89\u88c5\u4e86Docker\u548cKubernetes\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u51c6\u5907\u4e00\u4e2a\u7528\u4e8ePython\u5ba2\u6237\u7aef\u7684Docker\u5bb9\u5668\u3002\u65e0\u8bba\u662fPython\u5ba2\u6237\u7aef\u8fd8\u662fKubernetes\u5ba2\u6237\u7aef\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7pip install\u5b89\u88c5\uff0c\u56e0\u6b64\u6211\u4eec\u4f1a\u5728\u521b\u5efa\u5bb9\u5668\u955c\u50cf\u7684\u540c\u65f6\u5b89\u88c5\u5b83\u4eec\u3002<\/p>\n<pre class=\"post-pre\"><code>pip <span class=\"nb\">install <\/span>docker kubernetes\r\n<\/code><\/pre>\n<p>\u4e2a\u4eba\u521b\u5efa\u7684Docker\u955c\u50cf\u7684Dockerfile\u5982\u4e0b\uff0c\u4f46\u9996\u5148\u53ea\u9700\u8981\u80fd\u8fd0\u884cPython3.6\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">FROM<\/span><span class=\"s\"> centos:latest<\/span>\r\n<span class=\"k\">MAINTAINER<\/span><span class=\"s\"> CVUSK<\/span>\r\n\r\n<span class=\"k\">ENV<\/span><span class=\"s\"> container docker<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"o\">(<\/span><span class=\"nb\">cd<\/span> \/lib\/systemd\/system\/sysinit.target.wants\/<span class=\"p\">;<\/span> <span class=\"k\">for <\/span>i <span class=\"k\">in<\/span> <span class=\"k\">*<\/span><span class=\"p\">;<\/span> <span class=\"k\">do<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$i<\/span> <span class=\"o\">==<\/span> systemd-tmpfiles-setup.service <span class=\"o\">]<\/span> <span class=\"o\">||<\/span> <span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> <span class=\"nv\">$i<\/span><span class=\"p\">;<\/span> <span class=\"k\">done<\/span><span class=\"o\">)<\/span><span class=\"p\">;<\/span> <span class=\"se\">\\\r\n<\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> \/lib\/systemd\/system\/multi-user.target.wants\/<span class=\"k\">*<\/span><span class=\"p\">;<\/span><span class=\"se\">\\\r\n<\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> \/etc\/systemd\/system\/<span class=\"k\">*<\/span>.wants\/<span class=\"k\">*<\/span><span class=\"p\">;<\/span><span class=\"se\">\\\r\n<\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> \/lib\/systemd\/system\/local-fs.target.wants\/<span class=\"k\">*<\/span><span class=\"p\">;<\/span> <span class=\"se\">\\\r\n<\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> \/lib\/systemd\/system\/sockets.target.wants\/<span class=\"k\">*<\/span>udev<span class=\"k\">*<\/span><span class=\"p\">;<\/span> <span class=\"se\">\\\r\n<\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> \/lib\/systemd\/system\/sockets.target.wants\/<span class=\"k\">*<\/span>initctl<span class=\"k\">*<\/span><span class=\"p\">;<\/span> <span class=\"se\">\\\r\n<\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> \/lib\/systemd\/system\/basic.target.wants\/<span class=\"k\">*<\/span><span class=\"p\">;<\/span><span class=\"se\">\\\r\n<\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> \/lib\/systemd\/system\/anaconda.target.wants\/<span class=\"k\">*<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">VOLUME<\/span><span class=\"s\"> [ \"\/sys\/fs\/cgroup\" ]<\/span>\r\n\r\n<span class=\"c\"># yum install packages<\/span>\r\n<span class=\"k\">RUN <\/span>rpm <span class=\"nt\">-ivh<\/span> https:\/\/dl.fedoraproject.org\/pub\/epel\/epel-release-latest-7.noarch.rpm <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    yum <span class=\"nt\">-y<\/span> <span class=\"nb\">install <\/span>epel-release <span class=\"se\">\\\r\n<\/span>     python-devel python-pip python-dev python-virtualenv zip  <span class=\"se\">\\\r\n<\/span>     wget bzip2 java-1.8.0-openjdk java-1.8.0-openjdk-devel <span class=\"nb\">tar <\/span>unzip libXdmcp  <span class=\"se\">\\\r\n<\/span>     vi vim <span class=\"nb\">sudo <\/span>yum-utils policycoreutils selinux-policy-targeted openssh <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    yum <span class=\"nt\">-y<\/span> update <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    yum clean all\r\n<span class=\"k\">ENV<\/span><span class=\"s\"> JAVA_HOME=\/usr\/lib\/jvm\/java-1.8.0<\/span>\r\n\r\n<span class=\"k\">RUN <\/span>wget https:\/\/repo.continuum.io\/archive\/Anaconda3-4.2.0-Linux-x86_64.sh <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    bash Anaconda3-4.2.0-Linux-x86_64.sh <span class=\"nt\">-b<\/span> <span class=\"nt\">-p<\/span> \/opt\/anaconda3 <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> Anaconda3-4.2.0-Linux-x86_64.sh\r\n<span class=\"k\">ENV<\/span><span class=\"s\"> PATH=\"\/opt\/anaconda3\/bin:$PATH\"<\/span>\r\n\r\n<span class=\"c\"># pip install python libraries<\/span>\r\n<span class=\"k\">RUN <\/span>ipython kernel <span class=\"nb\">install<\/span> <span class=\"nt\">--user<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    pip <span class=\"nb\">install<\/span> <span class=\"nt\">--upgrade<\/span> pip <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    conda update setuptools <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    pip <span class=\"nb\">install <\/span>docker kubernetes\r\n\r\n<span class=\"k\">RUN <\/span>jupyter notebook <span class=\"nt\">--generate-config<\/span>  <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    ipython profile create\r\n<span class=\"k\">RUN <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"c.NotebookApp.ip = '*'\"<\/span> <span class=\"o\">&gt;&gt;<\/span>\/root\/.jupyter\/jupyter_notebook_config.py <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"nb\">echo<\/span> <span class=\"s2\">\"c.NotebookApp.open_browser = False\"<\/span> <span class=\"o\">&gt;&gt;<\/span>\/root\/.jupyter\/jupyter_notebook_config.py <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"nb\">echo<\/span> <span class=\"s2\">\"c.InteractiveShellApp.matplotlib = 'inline'\"<\/span> <span class=\"o\">&gt;&gt;<\/span>\/root\/.ipython\/profile_default\/ipython_config.py\r\n\r\n<span class=\"k\">EXPOSE<\/span><span class=\"s\"> 8888<\/span>\r\n\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/opt\/<\/span>\r\n\r\n<span class=\"k\">CMD<\/span><span class=\"s\"> [\"jupyter\", \"notebook\"]<\/span>\r\n\r\n<\/code><\/pre>\n<h2>\u542f\u52a8\u4e00\u4e2a\u80fd\u591f\u64cd\u4f5cDocker\u548cKubernetes\u7684Docker\u5bb9\u5668\u3002<\/h2>\n<p>\u6211\u5011\u5c07\u555f\u52d5\u4f7f\u7528\u4e0a\u8ff0\u6240\u5275\u5efa\u7684Python\u5ba2\u6236\u7aef\u7684Docker\u6620\u50cf\u3002\u70ba\u4e86\u8a2a\u554f\u4e3b\u6a5f\u4e0a\u7684DockerEngine\uff0c\u9700\u8981\u8a2a\u554f\u4e3b\u6a5fOS\u4e0a\u7684\/var\/run\/docker.sock\u3002\u6b64\u5916\uff0c\u70ba\u4e86\u8a2a\u554f\u4e3b\u6a5f\u4e0a\u7684Kubernetes\uff0c\u9700\u8981\u8a2a\u554fKubernetes\u4e3b\u63a7\u7bc0\u9ede\u4e0a\u7684\/root\/.kube\/\u76ee\u9304\u3002\u56e0\u6b64\uff0c\u6211\u5011\u5c07\u4f7f\u7528-v\u9078\u9805\u5c07\u4e3b\u6a5f\u4e0a\u7684\/var\/run\/docker.sock\u548c\/root\/.kube\/\u639b\u8f09\u5230\u5bb9\u5668\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>docker run <span class=\"nt\">-it<\/span> <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">-v<\/span> \/var\/run\/docker.sock:\/var\/run\/docker.sock <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">-v<\/span> \/root\/.kube\/:\/root\/.kube\/ <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">-v<\/span> \/opt\/workdir:\/opt\/workdir <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">-w<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"\/opt\/workdir\/\"<\/span> <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">-p<\/span> 8888:8888 <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">--name<\/span> pdk <span class=\"se\">\\<\/span>\r\npythoncli:1.0 <span class=\"se\">\\<\/span>\r\n\/bin\/bash\r\n\r\n<\/code><\/pre>\n<p>\u987a\u4fbf\u5c06\/opt\/workdir\/\u4f5c\u4e3a\u5de5\u4f5c\u73af\u5883\u6302\u8f7d\u8d77\u6765\u3002<br \/>\n\u4f7f\u7528\/bin\/bash\u542f\u52a8\u53ea\u662f\u4e3a\u4e86\u786e\u8ba4\u6302\u8f7d\uff0c\u4e0d\u662f\u5fc5\u9700\u7684\u3002<\/p>\n<h2>\u4f7f\u7528Docker\u7684Python<\/h2>\n<p>\u6211\u5c06\u5728Docker\u4e0a\u7684Python\u4e2d\u8bbf\u95ee\u4e3b\u673a\u7684Docker\u5f15\u64ce\u3002\u9996\u5148\uff0c\u6211\u4f1a\u5728Python\u4e2d\u5bfc\u5165docker\uff0c\u5e76\u914d\u7f6eDocker\u5ba2\u6237\u7aef\u3002\u7136\u540e\uff0c\u6211\u4f1a\u5c1d\u8bd5\u8fd0\u884cdocker run hello-world\u3002\u4ee5\u4e0b\u662fPython\u4ee3\u7801\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">docker<\/span>\r\n<span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"n\">docker<\/span><span class=\"p\">.<\/span><span class=\"n\">from_env<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">containers<\/span><span class=\"p\">.<\/span><span class=\"n\">run<\/span><span class=\"p\">(<\/span><span class=\"s\">\"hello-world\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u4f7f\u7528Docker pull\u548cDocker run\u547d\u4ee4\u6765\u62c9\u53d6\u5e76\u8fd0\u884c\u4f17\u6240\u5468\u77e5\u7684Hello World\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8bd5\u8bd5\u4eceDockerfile\u6784\u5efa\u5e76\u542f\u52a8\u5bb9\u5668\u3002<br \/>\nDockerfile\u7684\u5185\u5bb9\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> ubuntu:16.04<\/span>\r\n<span class=\"k\">MAINTAINER<\/span><span class=\"s\"> cvusk<\/span>\r\n\r\n<span class=\"k\">RUN <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"test python client for docker\"<\/span> <span class=\"o\">&gt;&gt;<\/span> \/tmp\/test.log\r\n\r\n<span class=\"k\">CMD<\/span><span class=\"s\"> [\"cat\", \"\/tmp\/test.log\"]<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u7f16\u8bd1\u5e76\u8fd0\u884c\u8fd9\u4e2a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">images<\/span><span class=\"p\">.<\/span><span class=\"n\">build<\/span><span class=\"p\">(<\/span><span class=\"n\">path<\/span><span class=\"o\">=<\/span><span class=\"s\">\"\/opt\/workdir\/test\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">tag<\/span><span class=\"o\">=<\/span><span class=\"s\">\"ubuntu:test\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">containers<\/span><span class=\"p\">.<\/span><span class=\"n\">run<\/span><span class=\"p\">(<\/span><span class=\"s\">\"ubuntu:test\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u51c6\u5907\u597dDockerfile\uff0c\u5c31\u53ef\u4ee5\u7b80\u5355\u5730\u6784\u5efa\u548c\u542f\u52a8\u6620\u50cf\u3002<br \/>\n\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7Python\u4ece\u6587\u672c\u5904\u7406\u548c\u6587\u4ef6\u64cd\u4f5c\u751f\u6210Dockerfile\uff0c\u4f46\u8fd9\u66f4\u504f\u5411\u4e8e\u6587\u672c\u5904\u7406\u7684\u9886\u57df\uff0c\u800c\u4e0d\u662fDocker\u7684Python\u5ba2\u6237\u7aef\u3002\u6240\u4ee5\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u7701\u7565\u8fd9\u90e8\u5206\u5185\u5bb9\u3002<\/p>\n<p>Docker\u306ePython\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3064\u3044\u3066\u3001\u8a73\u3057\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3053\u3061\u3089\u306b\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<br \/>\nhttp:\/\/docker-py.readthedocs.io\/en\/stable\/index.html<\/p>\n<h2>\u4f7f\u7528Docker\u4e2d\u7684Python\u4e0eKubernetes\u4ea4\u4e92<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Python\u6765\u64cd\u4f5cKubernetes\u3002<br \/>\n\u8fd9\u6b21\u6211\u4eec\u5c06\u5728Kubernetes\u7684Deployment\u4e2d\u542f\u52a8nginx\uff0c\u5e76\u901a\u8fc7Service\u8fdb\u884c\u516c\u5f00\u3002<br \/>\nKubernetes\u7684\u914d\u7f6e\u5c06\u901a\u8fc7yml\u6587\u4ef6\u6765\u8fdb\u884c\uff0c\u6211\u4eec\u5c06\u4ecePython\u751f\u6210yml\u6587\u4ef6\uff0c\u5e76\u542f\u52a8Deployment\u548cService\u3002<\/p>\n<p>\u9996\u5148\u4f5c\u4e3a\u51c6\u5907\u5de5\u4f5c\uff0c\u5bfc\u5165Kubernetes\uff0c\u5e76\u52a0\u8f7d\/root\/.kube\/config\u4ee5\u67e5\u770b\u5df2\u542f\u52a8\u7684Pods\u7684\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">kubernetes<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">client<\/span> <span class=\"k\">as<\/span> <span class=\"n\">kclient<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">kubernetes<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">config<\/span> <span class=\"k\">as<\/span> <span class=\"n\">kconfig<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">yaml<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">os<\/span>\r\n\r\n<span class=\"n\">kconfig<\/span><span class=\"p\">.<\/span><span class=\"n\">load_kube_config<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"n\">v1<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kclient<\/span><span class=\"p\">.<\/span><span class=\"n\">CoreV1Api<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Listing pods with their IPs:\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">ret<\/span> <span class=\"o\">=<\/span> <span class=\"n\">v1<\/span><span class=\"p\">.<\/span><span class=\"n\">list_pod_for_all_namespaces<\/span><span class=\"p\">(<\/span><span class=\"n\">watch<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">ret<\/span><span class=\"p\">.<\/span><span class=\"n\">items<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"%s<\/span><span class=\"se\">\\t<\/span><span class=\"s\">%s<\/span><span class=\"se\">\\t<\/span><span class=\"s\">%s\"<\/span> <span class=\"o\">%<\/span> <span class=\"p\">(<\/span><span class=\"n\">i<\/span><span class=\"p\">.<\/span><span class=\"n\">status<\/span><span class=\"p\">.<\/span><span class=\"n\">pod_ip<\/span><span class=\"p\">,<\/span> <span class=\"n\">i<\/span><span class=\"p\">.<\/span><span class=\"n\">metadata<\/span><span class=\"p\">.<\/span><span class=\"n\">namespace<\/span><span class=\"p\">,<\/span> <span class=\"n\">i<\/span><span class=\"p\">.<\/span><span class=\"n\">metadata<\/span><span class=\"p\">.<\/span><span class=\"n\">name<\/span><span class=\"p\">))<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u663e\u793a\u5982\u4e0b\uff0c\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d20e737434c4406c20b90\/36-0.png\" alt=\"2018-02-04_5.PNG\" \/><\/div>\n<p>\u751f\u6210yml\u6587\u4ef6\u3002<br \/>\n\u8fd9\u5c06\u662f\u7528\u4e8enginx\u7684Deployment\u548cService\u7684yml\u6587\u4ef6\uff0c\u4f46\u9996\u5148\u9700\u8981\u4f7f\u7528Python\u7684Dict\u8fdb\u884c\u5b9a\u4e49\uff0c\u5e76\u5c06\u5176\u8f6c\u50a8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">nginxdep<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"s\">'apiVersion'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'extensions\/v1beta1'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'kind'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'Deployment'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'metadata'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'name'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"s\">'spec'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'replicas'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n                     <span class=\"s\">'selector'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'matchLabels'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">}},<\/span>\r\n                     <span class=\"s\">'template'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'metadata'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'labels'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">}},<\/span>\r\n                                  <span class=\"s\">'spec'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'containers'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span><span class=\"s\">'image'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'nginx'<\/span><span class=\"p\">,<\/span>\r\n                                                           <span class=\"s\">'name'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">,<\/span>\r\n                                                           <span class=\"s\">'ports'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span><span class=\"s\">'containerPort'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">80<\/span><span class=\"p\">}]}]}}}}<\/span>\r\n<span class=\"n\">nginxsvc<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"s\">'apiVersion'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'v1'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'kind'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'Service'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'metadata'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'labels'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span> <span class=\"s\">'name'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"s\">'spec'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'externalIPs'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"s\">'35.200.42.99'<\/span><span class=\"p\">],<\/span>\r\n                     <span class=\"s\">'ports'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span><span class=\"s\">'nodePort'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30000<\/span><span class=\"p\">,<\/span> <span class=\"s\">'port'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">80<\/span><span class=\"p\">,<\/span> <span class=\"s\">'protocol'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'TCP'<\/span><span class=\"p\">}],<\/span>\r\n                     <span class=\"s\">'selector'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span>\r\n                     <span class=\"s\">'type'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'LoadBalancer'<\/span><span class=\"p\">}}<\/span>\r\n\r\n<span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"s\">\"kube\/nginxdep.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"w\"<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"n\">f<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">dump<\/span><span class=\"p\">(<\/span><span class=\"n\">nginxdep<\/span><span class=\"p\">,<\/span> <span class=\"n\">default_flow_style<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">))<\/span>\r\n<span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"s\">\"kube\/nginxsvc.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"w\"<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"n\">f<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">dump<\/span><span class=\"p\">(<\/span><span class=\"n\">nginxsvc<\/span><span class=\"p\">,<\/span> <span class=\"n\">default_flow_style<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">))<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u5728Python\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Dict\u6765\u5b9a\u4e49yml\uff0c\u6240\u4ee5\u53ef\u4ee5\u8f7b\u677e\u5730\u901a\u8fc7\u7f16\u7a0b\u751f\u6210\u6216\u4fee\u6539\u5b83\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u5c06\u90e8\u7f72\u8fd9\u4e2ayml\u6587\u4ef6\u3002<\/p>\n<p>\u6211\u5df2\u5c06\u4e00\u4e9b\u6613\u4e8e\u4f7f\u7528\u7684\u529f\u80fd\u7ec4\u5408\u5230\u4e00\u4e2a\u65b9\u4fbf\u4f7f\u7528\u7684Class\u4e2d\uff0c\u4f46\u8bf7\u53c2\u8003\u8fd9\u91cc\u7684\u6240\u6709\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code> <span class=\"k\">class<\/span> <span class=\"nc\">KubeDeployer<\/span><span class=\"p\">(<\/span><span class=\"nb\">object<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">__init__<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">kconfig<\/span><span class=\"p\">.<\/span><span class=\"n\">load_kube_config<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kclient<\/span><span class=\"p\">.<\/span><span class=\"n\">ExtensionsV1beta1Api<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kclient<\/span><span class=\"p\">.<\/span><span class=\"n\">CoreV1Api<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">createDeployment<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">filedir<\/span><span class=\"o\">=<\/span><span class=\"bp\">None<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">filedir<\/span> <span class=\"ow\">is<\/span> <span class=\"ow\">not<\/span> <span class=\"bp\">None<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"n\">filename<\/span> <span class=\"o\">=<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">filedir<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"n\">dep<\/span> <span class=\"o\">=<\/span> <span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">load<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">create_namespaced_deployment<\/span><span class=\"p\">(<\/span>\r\n                <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">dep<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"DEPLOYMENT {0} created. status={1}\"<\/span><span class=\"p\">.<\/span><span class=\"nb\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">resp<\/span><span class=\"p\">.<\/span><span class=\"n\">metadata<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">getDeploymentList<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">list_deployment_for_all_namespaces<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">deleteDeployment<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">body<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kubernetes<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">V1DeleteOptions<\/span><span class=\"p\">(<\/span><span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_namespaced_deployment<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">deleteAllDeployment<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">respd<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_collection_namespaced_deployment<\/span><span class=\"p\">(<\/span><span class=\"n\">namespace<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">respr<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_collection_namespaced_replica_set<\/span><span class=\"p\">(<\/span><span class=\"n\">namespace<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">respp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_collection_namespaced_pod<\/span><span class=\"p\">(<\/span><span class=\"n\">namespace<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">respd<\/span><span class=\"p\">,<\/span><span class=\"n\">respr<\/span><span class=\"p\">,<\/span><span class=\"n\">respp<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">createService<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">filedir<\/span><span class=\"o\">=<\/span><span class=\"bp\">None<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">filedir<\/span> <span class=\"ow\">is<\/span> <span class=\"ow\">not<\/span> <span class=\"bp\">None<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"n\">filename<\/span> <span class=\"o\">=<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">filedir<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"n\">svc<\/span> <span class=\"o\">=<\/span> <span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">load<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">create_namespaced_service<\/span><span class=\"p\">(<\/span>\r\n                <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">svc<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"SERVICE {0} created. status={1}\"<\/span><span class=\"p\">.<\/span><span class=\"nb\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">resp<\/span><span class=\"p\">.<\/span><span class=\"n\">metadata<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">getServiceList<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">list_service_for_all_namespaces<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">deleteService<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_namespaced_service<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n\r\n<span class=\"c1\"># create deployment and service\r\n<\/span><span class=\"n\">kd<\/span> <span class=\"o\">=<\/span> <span class=\"n\">KubeDeployer<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">kdeploy<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kd<\/span><span class=\"p\">.<\/span><span class=\"n\">createDeployment<\/span><span class=\"p\">(<\/span><span class=\"s\">\"nginxdep.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"\/opt\/workdir\/kube\/\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">ksvc<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kd<\/span><span class=\"p\">.<\/span><span class=\"n\">createService<\/span><span class=\"p\">(<\/span><span class=\"s\">\"nginxsvc.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"\/opt\/workdir\/kube\/\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>Nginx\u5df2\u7ecf\u6210\u529f\u542f\u52a8\uff0c\u5e76\u572830000\u7aef\u53e3\u4e0a\u8fdb\u884c\u4e86\u516c\u5f00\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d20e737434c4406c20b90\/44-0.png\" alt=\"2018-02-04_2.PNG\" \/><\/div>\n<h2>Kubernetes\u304b\u3089Kubernetes\u3092\u4f7f\u3046<\/h2>\n<p>\u305d\u308c\u3067\u306f\u6700\u5f8c\u306bKubernetes\u304b\u3089Kubernetes\u3092\u4f7f\u3044\u307e\u3059\u3002<br \/>\n\u4e0a\u8a18\u306e\u3088\u3046\u306bDocker\u4e0a\u306ePython\u304b\u3089Kubernetes\u3092\u4f7f\u3048\u308b\u306e\u3067\u3001Kubernetes\u306ePods\u304b\u3089\u30db\u30b9\u30c8OS\u306eKubernetes\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066Kubernetes\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4eceKubernetes\u7684Job\u4e2d\u542f\u52a8nginx\u7684Deployment\u548cService\u3002<br \/>\n\u6211\u4eec\u5148\u5b9a\u4e49Jobs\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cat<\/span> <span class=\"o\">&lt;&lt;-<\/span> <span class=\"no\">EOF<\/span><span class=\"sh\"> &gt; deployjob.yml\r\napiVersion: batch\/v1\r\nkind: Job\r\nmetadata:\r\n  name: deployer\r\nspec:\r\n  template:\r\n    spec:\r\n      containers:\r\n      - name: deployer\r\n        image: pythoncli:1.0\r\n        command: [\"python\", \"\/opt\/workdir\/python_kube.py\"]\r\n        workingDir: \/opt\/workdir\/\r\n        volumeMounts:\r\n        - mountPath: \/opt\/workdir\/\r\n          name: workdir\r\n        - mountPath: \/bin\/\r\n          name: kubectl\r\n        - mountPath: \/root\/.kube\/\r\n          name: kubecfg\r\n      volumes:\r\n      - name: workdir\r\n        hostPath:\r\n          path: \/opt\/workdir\/\r\n      - name: kubectl\r\n        hostPath:\r\n          path: \/bin\/\r\n      - name: kubecfg\r\n        hostPath:\r\n          path: \/root\/.kube\/\r\n      restartPolicy: Never\r\n  backoffLimit: 4\r\n<\/span><span class=\"no\">EOF\r\n<\/span><\/code><\/pre>\n<p>Command\u3067\u5b9f\u884c\u3059\u308bPython\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u304c\u3001\u524d\u9805\u3067Docker\u304b\u3089Kubernetes\u3092\u8d77\u52d5\u3057\u305f\u3082\u306e\u3068\u307b\u307c\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">kubernetes<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">client<\/span> <span class=\"k\">as<\/span> <span class=\"n\">kclient<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">kubernetes<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">config<\/span> <span class=\"k\">as<\/span> <span class=\"n\">kconfig<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">yaml<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">os<\/span>\r\n\r\n<span class=\"n\">nginxdep<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"s\">'apiVersion'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'extensions\/v1beta1'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'kind'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'Deployment'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'metadata'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'name'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"s\">'spec'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'replicas'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n                     <span class=\"s\">'selector'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'matchLabels'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">}},<\/span>\r\n                     <span class=\"s\">'template'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'metadata'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'labels'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">}},<\/span>\r\n                                  <span class=\"s\">'spec'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'containers'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span><span class=\"s\">'image'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'nginx'<\/span><span class=\"p\">,<\/span>\r\n                                                           <span class=\"s\">'name'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">,<\/span>\r\n                                                           <span class=\"s\">'ports'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span><span class=\"s\">'containerPort'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">80<\/span><span class=\"p\">}]}]}}}}<\/span>\r\n<span class=\"n\">nginxsvc<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"s\">'apiVersion'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'v1'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'kind'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'Service'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'metadata'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'labels'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span> <span class=\"s\">'name'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"s\">'spec'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'externalIPs'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"s\">'35.200.42.99'<\/span><span class=\"p\">],<\/span>\r\n                     <span class=\"s\">'ports'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span><span class=\"s\">'nodePort'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30000<\/span><span class=\"p\">,<\/span> <span class=\"s\">'port'<\/span><span class=\"p\">:<\/span> <span class=\"mi\">80<\/span><span class=\"p\">,<\/span> <span class=\"s\">'protocol'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'TCP'<\/span><span class=\"p\">}],<\/span>\r\n                     <span class=\"s\">'selector'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">'run'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'my-nginx'<\/span><span class=\"p\">},<\/span>\r\n                     <span class=\"s\">'type'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'LoadBalancer'<\/span><span class=\"p\">}}<\/span>\r\n<span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"s\">\"kube\/nginxdep.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"w\"<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"n\">f<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">dump<\/span><span class=\"p\">(<\/span><span class=\"n\">nginxdep<\/span><span class=\"p\">,<\/span> <span class=\"n\">default_flow_style<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">))<\/span>\r\n<span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"s\">\"kube\/nginxsvc.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"w\"<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"n\">f<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">dump<\/span><span class=\"p\">(<\/span><span class=\"n\">nginxsvc<\/span><span class=\"p\">,<\/span> <span class=\"n\">default_flow_style<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">))<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">KubeDeployer<\/span><span class=\"p\">(<\/span><span class=\"nb\">object<\/span><span class=\"p\">):<\/span>\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">__init__<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"n\">kconfig<\/span><span class=\"p\">.<\/span><span class=\"n\">load_kube_config<\/span><span class=\"p\">()<\/span>\r\n       <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kclient<\/span><span class=\"p\">.<\/span><span class=\"n\">ExtensionsV1beta1Api<\/span><span class=\"p\">()<\/span>\r\n       <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kclient<\/span><span class=\"p\">.<\/span><span class=\"n\">CoreV1Api<\/span><span class=\"p\">()<\/span>\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">createDeployment<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">filedir<\/span><span class=\"o\">=<\/span><span class=\"bp\">None<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"k\">if<\/span> <span class=\"n\">filedir<\/span> <span class=\"ow\">is<\/span> <span class=\"ow\">not<\/span> <span class=\"bp\">None<\/span><span class=\"p\">:<\/span>\r\n           <span class=\"n\">filename<\/span> <span class=\"o\">=<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">filedir<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n           <span class=\"n\">dep<\/span> <span class=\"o\">=<\/span> <span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">load<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"p\">)<\/span>\r\n           <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">create_namespaced_deployment<\/span><span class=\"p\">(<\/span>\r\n               <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">dep<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">)<\/span>\r\n           <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"DEPLOYMENT {0} created. status={1}\"<\/span><span class=\"p\">.<\/span><span class=\"nb\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">resp<\/span><span class=\"p\">.<\/span><span class=\"n\">metadata<\/span><span class=\"p\">))<\/span>\r\n       <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">getDeploymentList<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">list_deployment_for_all_namespaces<\/span><span class=\"p\">()<\/span>\r\n       <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">deleteDeployment<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"n\">body<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kubernetes<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">V1DeleteOptions<\/span><span class=\"p\">(<\/span><span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_namespaced_deployment<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">deleteAllDeployment<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"n\">respd<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_collection_namespaced_deployment<\/span><span class=\"p\">(<\/span><span class=\"n\">namespace<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"n\">respr<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_beta<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_collection_namespaced_replica_set<\/span><span class=\"p\">(<\/span><span class=\"n\">namespace<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"n\">respp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_collection_namespaced_pod<\/span><span class=\"p\">(<\/span><span class=\"n\">namespace<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"k\">return<\/span> <span class=\"n\">respd<\/span><span class=\"p\">,<\/span><span class=\"n\">respr<\/span><span class=\"p\">,<\/span><span class=\"n\">respp<\/span>\r\n\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">createService<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">filedir<\/span><span class=\"o\">=<\/span><span class=\"bp\">None<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"k\">if<\/span> <span class=\"n\">filedir<\/span> <span class=\"ow\">is<\/span> <span class=\"ow\">not<\/span> <span class=\"bp\">None<\/span><span class=\"p\">:<\/span>\r\n           <span class=\"n\">filename<\/span> <span class=\"o\">=<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">filedir<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"k\">with<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">f<\/span><span class=\"p\">:<\/span>\r\n           <span class=\"n\">svc<\/span> <span class=\"o\">=<\/span> <span class=\"n\">yaml<\/span><span class=\"p\">.<\/span><span class=\"n\">load<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"p\">)<\/span>\r\n           <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">create_namespaced_service<\/span><span class=\"p\">(<\/span>\r\n               <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">svc<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">)<\/span>\r\n           <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"SERVICE {0} created. status={1}\"<\/span><span class=\"p\">.<\/span><span class=\"nb\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">,<\/span> <span class=\"n\">resp<\/span><span class=\"p\">.<\/span><span class=\"n\">metadata<\/span><span class=\"p\">))<\/span>\r\n       <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">getServiceList<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">list_service_for_all_namespaces<\/span><span class=\"p\">()<\/span>\r\n       <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n   <span class=\"k\">def<\/span> <span class=\"nf\">deleteService<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n       <span class=\"n\">resp<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">__k8s_core<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_namespaced_service<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n       <span class=\"k\">return<\/span> <span class=\"n\">resp<\/span>\r\n\r\n<span class=\"n\">kd<\/span> <span class=\"o\">=<\/span> <span class=\"n\">KubeDeployer<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">kdeploy<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kd<\/span><span class=\"p\">.<\/span><span class=\"n\">createDeployment<\/span><span class=\"p\">(<\/span><span class=\"s\">\"nginxdep.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"\/opt\/workdir\/kube\/\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">ksvc<\/span> <span class=\"o\">=<\/span> <span class=\"n\">kd<\/span><span class=\"p\">.<\/span><span class=\"n\">createService<\/span><span class=\"p\">(<\/span><span class=\"s\">\"nginxsvc.yml\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"\/opt\/workdir\/kube\/\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u305d\u308c\u3067\u306fKubernetes\u3067Jobs\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl create <span class=\"nt\">-f<\/span> deployjob.yml \r\n<\/code><\/pre>\n<p>\u9996\u5148\uff0cKubernetes\u4efb\u52a1\u4e0ePod\u4e00\u8d77\u542f\u52a8\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d20e737434c4406c20b90\/54-0.png\" alt=\"2018-02-04_3.PNG\" \/><\/div>\n<p>\u8fc7\u4e00\u4f1a\u513f\uff0cnginx\u7684Deployment\u548cService\u5c06\u4f1a\u542f\u52a8\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d20e737434c4406c20b90\/56-0.png\" alt=\"2018-02-04_4.PNG\" \/><\/div>\n<p>Nginx\u5df2\u7ecf\u6210\u529f\u542f\u52a8\u5e76\u53d1\u5e03\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d20e737434c4406c20b90\/58-0.png\" alt=\"2018-02-04_2.PNG\" \/><\/div>\n<h2>\u6700\u540e\u4e00\u53e5\u8bdd<\/h2>\n<p>\u6211\u662f\u7528Python\u3001Docker\u548cKubernetes\u6765\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Docker\u548cKubernetes\u4eceDocker\u548cKubernetes\u4e2d\u4f7f\u7528Kubernetes\u7684\u65b9\u6cd5\u3002<br \/>\n\u4e2a\u4eba\u800c\u8a00\uff0c\u6211\u5e0c\u671b\u5728Kubernetes\u4e0a\u8fdb\u884c\u57fa\u7840\u8bbe\u65bd\u5373\u4ee3\u7801\u7684\u7ba1\u7406\uff08\u4e5f\u5e0c\u671b\u5c06Kubernetes\u7684\u7ba1\u7406\u96c6\u4e2d\u5728Kubernetes\u4e0a\uff09\uff0c\u6240\u4ee5\u6211\u8fdb\u884c\u4e86\u4e00\u4e9b\u8c03\u67e5\uff0c\u7ed3\u679c\u51fa\u4e4e\u610f\u5916\u5730\u987a\u5229\u3002<br \/>\n\u5c3d\u7ba1Docker\u548cKubernetes\u90fd\u5f88\u590d\u6742\uff0c\u4f46\u4e00\u65e6\u719f\u6089\u5c31\u4f1a\u89c9\u5f97\u5f88\u6709\u8da3\uff0c\u5bf9\u5427\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u660e\u4e00\u4e0b\uff0c\u7531\u4e8e\u6211\u4eec\u5df2\u7ecf\u5220\u9664\u4e86\u8fd9\u6b21\u90e8\u7f72\u7684\u5168\u90e8\u73af\u5883\uff0c\u5e0c\u671b\u6ca1\u6709\u5e26\u6765\u4efb\u4f55\u4e0d\u4fbf\u3002<\/p>\n<h2>\u8bf7\u4f60\u63d0\u4f9b\u4ee5\u4e0b\u5185\u5bb9\u7684\u4e2d\u6587\u672c\u5730\u8bed\u8a00\u91ca\u4e49\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<\/h2>\n<p>&#8211; \u53c2\u8003<\/p>\n<p>https:\/\/github.com\/kubernetes-client\/python\/blob\/master\/kubernetes\/README.md \u7684\u5185\u5bb9<br \/>\nhttp:\/\/docker-py.readthedocs.io\/en\/stable\/index.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Python\u901a\u8fc7Docker\u548cKubernetes\uff0c\u901a\u8fc7Docker\u4f7f\u7528Docker\uff0c\u901a\u8fc7Kubernet [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35130","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\/ -->\n<title>\u4f7f\u7528Python\u6765\u4f7f\u7528Docker\u548cKubernetes\uff0c\u5728Docker\u4e2d\u4f7f\u7528Docker\uff0c\u5728Kubernetes\u4e2d\u4f7f\u7528Kubernetes - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528python\u6765\u4f7f\u7528docker\u548ckubernetes\uff0c\u5728docker\u4e2d\u4f7f\u7528docker\uff0c\u5728kubernetes\u4e2d\u4f7f\u7528kubernetes\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Python\u6765\u4f7f\u7528Docker\u548cKubernetes\uff0c\u5728Docker\u4e2d\u4f7f\u7528Docker\uff0c\u5728Kubernetes\u4e2d\u4f7f\u7528Kubernetes\" \/>\n<meta property=\"og:description\" content=\"\u4f7f\u7528Python\u901a\u8fc7Docker\u548cKubernetes\uff0c\u901a\u8fc7Docker\u4f7f\u7528Docker\uff0c\u901a\u8fc7Kubernet [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528python\u6765\u4f7f\u7528docker\u548ckubernetes\uff0c\u5728docker\u4e2d\u4f7f\u7528docker\uff0c\u5728kubernetes\u4e2d\u4f7f\u7528kubernetes\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta 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