{"id":10006207,"date":"2022-08-16T08:11:07","date_gmt":"2022-08-16T00:11:07","guid":{"rendered":"https:\/\/ityet.com\/?p=10006207"},"modified":"2022-08-16T08:11:07","modified_gmt":"2022-08-16T00:11:07","slug":"%e5%a6%82%e4%bd%95%e5%8f%af%e8%a7%86%e5%8c%96%e7%bc%96%e5%86%99%e5%92%8c%e7%bc%96%e6%8e%92%e4%bd%a0%e7%9a%84-k8s-%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006207","title":{"rendered":"\u5982\u4f55\u53ef\u89c6\u5316\u7f16\u5199\u548c\u7f16\u6392\u4f60\u7684 K8s \u4efb\u52a1"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u901a\u8fc7\u4efb\u52a1\u8c03\u5ea6 SchedulerX \u6765\u8c03\u5ea6\u4f60\u7684 K8s \u4efb\u52a1\uff0c\u80fd\u591f\u964d\u4f4e\u5b66\u4e60\u6210\u672c\uff0c\u52a0\u5feb\u5f00\u53d1\u6548\u7387\uff0c\u8ba9\u4f60\u7684\u4efb\u52a1\u5931\u8d25\u53ef\u62a5\u8b66\uff0c\u51fa\u95ee\u9898\u53ef\u6392\u67e5\uff0c\u6253\u9020\u4e91\u539f\u751f\u53ef\u89c2\u6d4b\u4f53\u7cfb\u4e0b\u7684\u53ef\u89c6\u5316 K8s \u4efb\u52a1\u3002\u4f5c\u8005\uff1a\u5b66\u4ec1\u00a0\u7b80\u4ecb\u00a0K8s Job\u00a0\u662f Kubernetes \u4e2d\u7684\u4e00\u79cd\u8d44\u6e90\uff0c\u7528\u6765\u5904\u7406\u77ed\u5468\u671f\u7684 Pod\uff0c\u76f8\u5f53\u4e8e\u4e00\u6b21\u6027\u4efb\u52a1\uff0c\u8dd1\u5b8c\u5c31\u4f1a\u628a Pod \u9500\u6bc1\uff0c\u4e0d\u4f1a\u4e00\u76f4\u5360\u7528\u8d44\u6e90\uff0c\u53ef\u4ee5\u8282\u7701\u6210\u672c\uff0c\u63d0\u9ad8\u8d44\u6e90\u5229\u7528\u7387\u3002\u00a0\u963f\u91cc\u4efb\u52a1\u8c03\u5ea6 SchedulerX\u00a0\u548c\u4e91\u539f\u751f\u7ed3\u5408\uff0c\u91cd\u78c5\u63a8\u51fa\u53ef\u89c6\u5316 K8s \u4efb\u52a1\uff0c\u9488\u5bf9\u811a\u672c\u4f7f\u7528\u8005\uff0c\u5c4f\u853d\u4e86\u5bb9\u5668\u670d\u52a1\u7684\u7ec6\u8282\uff0c\u4e0d\u7528\u6784\u5efa\u955c\u50cf\u5c31\u53ef\u4ee5\u8ba9\u4e0d\u719f\u6089\u5bb9\u5668\u7684\u540c\u5b66\uff08\u6bd4\u5982\u8fd0\u7ef4\u548c\u8fd0\u8425\u540c\u5b66\uff09\u73a9\u8f6cK8s Job\uff0c\u53d7\u76ca\u5bb9\u5668\u670d\u52a1\u5e26\u6765\u7684\u964d\u672c\u589e\u6548\u798f\u5229\u3002\u9488\u5bf9\u5bb9\u5668\u4f7f\u7528\u8005\uff0cSchedulerX \u4e0d\u4f46\u5b8c\u5168\u517c\u5bb9\u539f\u751f\u7684 K8s Job\uff0c\u8fd8\u80fd\u652f\u6301\u5386\u53f2\u6267\u884c\u8bb0\u5f55\u3001\u65e5\u5fd7\u670d\u52a1\u3001\u91cd\u8dd1\u4efb\u52a1\u3001\u62a5\u8b66\u76d1\u63a7\u3001\u53ef\u89c6\u5316\u4efb\u52a1\u7f16\u6392\u7b49\u80fd\u529b\uff0c\u4e3a\u4f01\u4e1a\u7ea7\u5e94\u7528\u4fdd\u9a7e\u62a4\u822a\u3002\u67b6\u6784\u56fe\u5982\u4e0b\uff1a\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323103\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u7279\u6027\u4e00\uff1a\u5feb\u901f\u5f00\u53d1 K8s \u53ef\u89c6\u5316\u811a\u672c\u4efb\u52a1\u00a0Kubernetes \u7684 Job\uff0c\u5e38\u89c1\u7528\u6765\u505a\u79bb\u7ebf\u6570\u636e\u5904\u7406\u548c\u8fd0\u7ef4\u5de5\u4f5c\uff08\u6bd4\u5982\u6bcf\u5929\u51cc\u6668 2 \u70b9\u628a mysql \u6570\u636e\u540c\u6b65\u5230\u5927\u6570\u636e\u5e73\u53f0\uff0c\u6bcf\u9694 1 \u5c0f\u65f6\u66f4\u65b0\u4e00\u6b21 redis \u7f13\u5b58\u7b49\uff09\uff0c\u4e00\u822c\u4ee5\u811a\u672c\u5b9e\u73b0\u5c45\u591a\u3002\u8fd9\u91cc\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u573a\u666f\u4e3e\u4f8b\u5b50\uff0c\u6765\u5bf9\u6bd4\u4e24\u79cd\u65b9\u6848\u7684\u5dee\u5f02\u3002\u00a0Kubernetes \u539f\u751f\u89e3\u51b3\u65b9\u6848\u00a0K8s \u8c03\u5ea6\u7684\u6700\u5c0f\u5355\u4f4d\u662f Pod\uff0c\u60f3\u8dd1\u811a\u672c\u4efb\u52a1\uff0c\u9700\u8981\u63d0\u524d\u628a\u811a\u672c\u6253\u5305\u5230\u955c\u50cf\u91cc\uff0c\u7136\u540e\u5728 YAML \u6587\u4ef6\u4e2d\u914d\u7f6e\u811a\u672c\u547d\u4ee4\uff0c\u4e0b\u9762\u4ee5\u901a\u8fc7 python \u811a\u672c\u67e5\u8be2\u6570\u636e\u5e93\u4e3a\u4f8b\u5b50\uff1a\u00a0\u7f16\u5199 python \u811a\u672c demo.py\u00a0#!\/usr\/bin\/python<\/p>\n<h2>&#8211;<em>&#8211; coding: UTF-8 &#8211;<\/em>&#8211;<\/h2>\n<p>import MySQLdb<\/p>\n<h2>\u6253\u5f00\u6570\u636e\u5e93\u8fde\u63a5<\/h2>\n<p>db = MySQLdb.connect(&#8220;localhost&#8221;, &#8220;testuser&#8221;, &#8220;test123&#8221;, &#8220;TESTDB&#8221;, charset=&#8217;utf8&#8242; )<\/p>\n<h2>\u4f7f\u7528cursor()\u65b9\u6cd5\u83b7\u53d6\u64cd\u4f5c\u6e38\u6807<\/h2>\n<p>cursor = db.cursor()<\/p>\n<h2>SQL \u67e5\u8be2\u8bed\u53e5<\/h2>\n<p>sql = &#8220;SELECT * FROM EMPLOYEE \/<br \/>WHERE INCOME &gt; %s&#8221; % (1000)<br \/>try:<\/p>\n<pre><code># \u6267\u884cSQL\u8bed\u53e5\ncursor.execute(sql)\n# \u83b7\u53d6\u6240\u6709\u8bb0\u5f55\u5217\u8868\nresults = cursor.fetchall()\nfor row in results:\n    fname = row[0]\n    lname = row[1]\n    age = row[2]\n    sex = row[3]\n    income = row[4]\n    # \u6253\u5370\u7ed3\u679c\n    print &quot;fname=%s,lname=%s,age=%s,sex=%s,income=%s&quot; % \/\n    (fname, lname, age, sex, income )\n    except:\n        print &quot;Error: unable to fetch data&quot;\n        \n        # \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/code><\/pre>\n<p>db.close()\u00a0\u7f16\u5199 Dockerfile\u00a0FROM python:3<\/p>\n<p>WORKDIR \/usr\/src\/app<\/p>\n<p>COPY requirements.txt .\/<br \/>RUN pip install &#8211;no-cache-dir -r requirements.txt<\/p>\n<p>COPY demo.py \/root\/demo.py<\/p>\n<p>CMD [ &#8220;python&#8221;, &#8220;\/root\/demo.py&#8221; ]\u00a0\u5236\u4f5c docker \u955c\u50cf\uff0c\u63a8\u5230\u955c\u50cf\u4ed3\u5e93\u4e2d\u00a0docker build -t registry.cn-beijing.aliyuncs.com\/demo\/python:1.0.0 .<br \/>docker push registry.cn-beijing.aliyuncs.com\/demo\/python:1.0.0\u00a0\u7f16\u5199 K8s Job \u7684 YAML \u6587\u4ef6\uff0cimage \u9009\u62e9\u7b2c 3 \u6b65\u5236\u4f5c\u7684\u955c\u50cf\uff0ccommand \u7684\u547d\u4ee4\u4e3a\u6267\u884c\u811a\u672c\u00a0apiVersion: batch\/v1<br \/>kind: Job<br \/>metadata:<br \/>  name: demo-python<br \/>spec:<br \/>  template:<\/p>\n<pre><code>spec:\n  containers:\n  - name: demo-python\n    image: registry.cn-beijing.aliyuncs.com\/demo\/python:1.0.0\n    command: [&quot;python&quot;,  &quot;\/root\/demo.py&quot;]\n  restartPolicy: Never<\/code><\/pre>\n<p>backoffLimit: 4\u00a0\u6211\u4eec\u770b\u5230\u8981\u5728\u5bb9\u5668\u670d\u52a1\u4e2d\u8dd1\u811a\u672c\uff0c\u9700\u8981\u8fd9\u4e48\u591a\u6b65\u9aa4\uff0c\u5982\u679c\u8981\u4fee\u6539\u811a\u672c\uff0c\u8fd8\u9700\u8981\u91cd\u65b0\u6784\u5efa\u955c\u50cf\u548c\u91cd\u65b0\u53d1\u5e03 K8s Job\uff0c\u975e\u5e38\u9ebb\u70e6\u3002\u00a0\u963f\u91cc\u4e91\u89e3\u51b3\u65b9\u6848\u00a0\u963f\u91cc\u4efb\u52a1\u8c03\u5ea6 SchedulerX \u7ed3\u5408\u4e91\u539f\u751f\u6280\u672f\uff0c\u63d0\u51fa\u4e86\u4e00\u5957\u53ef\u89c6\u5316\u7684\u811a\u672c\u4efb\u52a1\u89e3\u51b3\u65b9\u6848\uff0c\u901a\u8fc7\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf\u6765\u7ba1\u7406\u811a\u672c\uff0c\u76f4\u63a5\u5728\u7ebf\u7f16\u5199\u811a\u672c\uff0c\u4e0d\u9700\u8981\u6784\u5efa\u955c\u50cf\uff0c\u5c31\u53ef\u4ee5\u5c06\u811a\u672c\u4ee5 Pod \u7684\u65b9\u5f0f\u5728\u7528\u6237\u7684 K8s \u96c6\u7fa4\u5f53\u4e2d\u8fd0\u884c\u8d77\u6765\uff0c\u4f7f\u7528\u975e\u5e38\u65b9\u4fbf\uff0c\u5982\u4e0b\u56fe\uff1a\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323104\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323105\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<ol>\n<li>\u5728 SchedulerX \u4efb\u52a1\u7ba1\u7406\u65b0\u5efa\u4e00\u4e2a K8s \u4efb\u52a1\uff0c\u8d44\u6e90\u7c7b\u578b\u9009\u62e9 Python-Script\uff08\u5f53\u524d\u652f\u6301shell\/python\/php\/nodejs \u56db\u79cd\u811a\u672c\u7c7b\u578b\uff09\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323106\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323107\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/li>\n<li>\n<p>\u70b9\u51fb\u8fd0\u884c\u4e00\u6b21\uff0c\u5728 Kubernetes \u96c6\u7fa4\u4e2d\u53ef\u4ee5\u770b\u5230 pod \u542f\u52a8\uff0cpod \u540d\u79f0\u4e3a schedulerx-python-{JobId}\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323108\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a03. \u5728 SchedulerX \u63a7\u5236\u53f0\u4e5f\u53ef\u4ee5\u770b\u5230\u5386\u53f2\u6267\u884c\u8bb0\u5f55\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323109\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a04. \u5728 SchedulerX \u63a7\u5236\u53f0\u53ef\u4ee5\u770b\u5230 Pod \u8fd0\u884c\u7684\u65e5\u5fd7\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323110\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u8868\u683c\u66f4\u65b9\u4fbf\u7684\u770b\u5230\u4e24\u4e2a\u65b9\u6848\u7684\u5dee\u5f02\uff1a\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323111\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u7279\u6027\u4e8c\uff1a\u5b8c\u5168\u517c\u5bb9\u539f\u751f K8s Job\u00a0SchedulerX \u4e0d\u4f46\u80fd\u591f\u5feb\u901f\u5f00\u53d1 K8s \u811a\u672c\u4efb\u52a1\uff0c\u5c4f\u853d\u5bb9\u5668\u670d\u52a1\u7684\u7ec6\u8282\uff0c\u7ed9\u4e0d\u719f\u6089\u5bb9\u5668\u670d\u52a1\u7684\u540c\u5b66\u5e26\u6765\u798f\u97f3\uff0c\u540c\u65f6\u8fd8\u80fd\u6258\u7ba1\u539f\u751f K8s Job\u3002\u00a0\u539f\u751f\u81ea\u5e26\u7684Job\u65b9\u6848\u00a0Job\u00a0\u4ee5\u5b98\u65b9\u63d0\u4f9b\u7684 Job \u4e3a\u4f8b\uff1a\u00a01. \u7f16\u5199 YAML \u6587\u4ef6 pi.yaml\uff0c\u6545\u610f\u5199\u4e00\u4e2a\u9519\u8bef\uff0cbpi(-1)\u662f\u975e\u6cd5\u7684\u00a0apiVersion: batch\/v1<br \/>kind: Job<br \/>metadata:<br \/>  name: pi<br \/>spec:<br \/>  template:<br \/> spec:<br \/>   containers:<\/p>\n<ul>\n<li>name: pi<br \/>image: perl:5.34<br \/>command: [&#8220;perl&#8221;,  &#8220;-Mbignum=bpi&#8221;, &#8220;-wle&#8221;, &#8220;print bpi(-1)&#8221;]<br \/>   restartPolicy: Never<\/li>\n<\/ul>\n<p>backoffLimit: 4\u00a02. \u5728 K8s \u96c6\u7fa4\u4e2d\u8fd0\u884c\u8be5 Job\uff0c\u5e76\u67e5\u770b Pod \u7684\u72b6\u6001\u548c\u65e5\u5fd7\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323112\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323113\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0K8s \u539f\u751f\u7684 Job \u4e0d\u652f\u6301\u91cd\u8dd1\uff0c\u4fee\u6539\u5b8c Job \u540e\u60f3\u8981\u91cd\u8dd1\uff0c\u9700\u8981\u5148\u5220\u9664\uff0c\u518d\u91cd\u65b0 apply\uff0c\u975e\u5e38\u9ebb\u70e6\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323114\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0CronJob\u00a0\u4ee5\u5b98\u65b9\u63d0\u4f9b\u7684 CronJob \u4e3a\u4f8b\uff1a\u00a01. \u7f16\u5199 hello.yaml\u00a0apiVersion: batch\/v1<br \/>kind: CronJob<br \/>metadata:<br \/>  name: hello<br \/>spec:<br \/>  schedule: &#8220;<em> <\/em> <em> <\/em> *&#8221;<br \/>  jobTemplate:<br \/> spec:<br \/>   template:<\/p>\n<pre><code> spec:\n   containers:\n   - name: hello\n     image: perl:5.34\n     command: [&quot;perl&quot;,  &quot;-Mbignum=bpi&quot;, &quot;-wle&quot;, &quot;print bpi(100)&quot;]\n   restartPolicy: OnFailure\u00a02. \u5728 K8s \u96c6\u7fa4\u4e2d\u8fd0\u884c\u8be5 CronJob\uff0c\u67e5\u770b pod \u5386\u53f2\u8bb0\u5f55\u548c\u65e5\u5fd7\u00a0<\/code><\/pre>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323115\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u53d1\u73b0\u539f\u751f\u7684 CronJob \u53ea\u80fd\u67e5\u770b\u6700\u8fd13\u6761\u6267\u884c\u8bb0\u5f55\uff0c\u60f3\u8981\u67e5\u770b\u66f4\u4e45\u4e4b\u524d\u7684\u8bb0\u5f55\u65e0\u6cd5\u770b\u5230\uff0c\u8fd9\u5728\u4e1a\u52a1\u51fa\u73b0\u95ee\u9898\u60f3\u6392\u67e5\u7684\u65f6\u5019\u5c31\u53d8\u5f97\u5c24\u4e3a\u56f0\u96be\u3002\u00a0\u963f\u91cc\u4e91\u89e3\u51b3\u65b9\u6848\u00a0\u963f\u91cc\u4efb\u52a1\u8c03\u5ea6 SchedulerX \u53ef\u4ee5\u6258\u7ba1\u539f\u751f K8s \u4efb\u52a1\uff0c\u65b9\u4fbf\u79fb\u690d\uff0c\u4f7f\u7528 SchedulerX \u6258\u7ba1\uff0c\u53ef\u4ee5\u4eab\u6709\u4efb\u52a1\u8c03\u5ea6\u7684\u7279\u6027\uff0c\u6bd4\u5982\u4efb\u52a1\u91cd\u8dd1\u3001\u5386\u53f2\u8bb0\u5f55\u3001\u65e5\u5fd7\u670d\u52a1\u3001\u62a5\u8b66\u76d1\u63a7\u7b49\u3002\u00a01. \u65b0\u5efa K8s \u4efb\u52a1\uff0c\u4efb\u52a1\u7c7b\u578b\u9009\u62e9 K8s\uff0c\u8d44\u6e90\u7c7b\u578b\u9009\u62e9 Job-YAML\uff0c\u6253\u5370 bpi(-1)<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323116\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323117\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a02. \u901a\u8fc7\u5de5\u5177\u6765\u751f\u6210 cron \u8868\u8fbe\u5f0f\uff0c\u6bd4\u5982\u6bcf\u5c0f\u65f6\u7b2c 8 \u5206\u949f\u8dd1<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323118\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323119\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a03. \u8c03\u5ea6\u65f6\u95f4\u8fd8\u6ca1\u5230\uff0c\u4e5f\u53ef\u4ee5\u624b\u52a8\u70b9\u51fb\u201c\u8fd0\u884c\u4e00\u6b21\u201d\u6765\u8fdb\u884c\u6d4b\u8bd5<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323120\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323121\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a04. \u5728 K8s \u96c6\u7fa4\u4e2d\u53ef\u4ee5\u770b\u5230 Job \u548c Pod \u542f\u52a8\u6210\u529f<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323122\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323123\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a05. \u5728 SchedulerX \u63a7\u5236\u53f0\u4e5f\u53ef\u4ee5\u770b\u5230\u5386\u53f2\u6267\u884c\u8bb0\u5f55\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323124\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a06. \u5728 SchedulerX \u63a7\u5236\u53f0\u53ef\u4ee5\u770b\u5230\u4efb\u52a1\u8fd0\u884c\u65e5\u5fd7\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323125\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a07. \u5728\u7ebf\u4fee\u6539\u4efb\u52a1\u7684 YAML\uff0c\u6253\u5370 bpi(100)\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323126\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a08. \u4e0d\u9700\u8981\u5220\u9664 Job\uff0c\u901a\u8fc7\u63a7\u5236\u53f0\u6765\u91cd\u8dd1\u4efb\u52a1<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323127\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323128\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a09. \u4efb\u52a1\u91cd\u8dd1\u6210\u529f\uff0c\u4e14\u80fd\u770b\u5230\u65b0\u7684\u65e5\u5fd7\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323129\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323130\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u8868\u683c\u6765\u5bf9\u6bd4\u4e24\u4e2a\u65b9\u6848\u7684\u5dee\u5f02<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323131\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323132\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u7279\u6027\u4e09\uff1a\u589e\u5f3a\u539f\u751f Job\uff0c\u652f\u6301\u53ef\u89c6\u5316\u4efb\u52a1\u7f16\u6392\u00a0\u5728\u6570\u636e\u5904\u7406\u573a\u666f\u4e0b\uff0c\u4efb\u52a1\u4e4b\u95f4\u5f80\u5f80\u6709\u4f9d\u8d56\u5173\u7cfb\uff0c\u6bd4\u5982 A \u4efb\u52a1\u4f9d\u8d56 B \u4efb\u52a1\u7684\u5b8c\u6210\u624d\u80fd\u5f00\u59cb\u6267\u884c\u3002\u00a0Kubernetes \u539f\u751f\u89e3\u51b3\u65b9\u6848\u00a0\u5f53\u524d K8s \u4e2d\u4e3b\u6d41\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528\u00a0argo\u00a0\u8fdb\u884c\u5de5\u4f5c\u6d41\u7f16\u6392\uff0c\u6bd4\u5982\u5b9a\u4e49\u4e00\u4e2a DAG \u5982\u4e0b\uff1a\u00a0# The following workflow executes a diamond workflow<\/p>\n<h2>A<\/h2>\n<h2>\/ \/<\/h2>\n<h2>B   C<\/h2>\n<h2>\/ \/<\/h2>\n<h2>D<\/h2>\n<p>apiVersion: argoproj.io\/v1alpha1<br \/>kind: Workflow<br \/>metadata:<br \/>  generateName: dag-diamond<br \/>spec:<br \/>  entrypoint: diamond<br \/>  templates:<\/p>\n<ul>\n<li>\n<p>name: diamond<br \/>dag:<br \/>  tasks:<\/p>\n<ul>\n<li>name: A<br \/>template: echo<br \/>arguments:<br \/>  parameters: [{name: message, value: A}]<\/li>\n<li>name: B<br \/>depends: &#8220;A&#8221;<br \/>template: echo<br \/>arguments:<br \/>  parameters: [{name: message, value: B}]<\/li>\n<li>name: C<br \/>depends: &#8220;A&#8221;<br \/>template: echo<br \/>arguments:<br \/>  parameters: [{name: message, value: C}]<\/li>\n<li>name: D<br \/>depends: &#8220;B &#038;&#038; C&#8221;<br \/>template: echo<br \/>arguments:<br \/>  parameters: [{name: message, value: D}]<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>name: echo<br \/>inputs:<br \/>  parameters:<\/p>\n<ul>\n<li>name: message<\/li>\n<\/ul>\n<p>container:<br \/>  image: alpine:3.7<br \/>  command: [echo, &#8220;{{inputs.parameters.message}}&#8221;]\u00a0\u6211\u4eec\u770b\u5230\u6784\u5efa\u8fd9\u4e48\u7b80\u5355\u7684\u4e00\u4e2a DAG\uff0c\u5c31\u9700\u8981\u5199\u8fd9\u4e48\u591a YAML\uff0c\u5982\u679c\u4f9d\u8d56\u5173\u7cfb\u590d\u6742\uff0c\u5219 YAML \u5c31\u53d8\u5f97\u975e\u5e38\u96be\u7ef4\u62a4\u3002\u00a0\u963f\u91cc\u4e91\u89e3\u51b3\u65b9\u6848\u00a0\u963f\u91cc\u4efb\u52a1\u8c03\u5ea6 SchedulerX \u652f\u6301\u901a\u8fc7\u53ef\u89c6\u5316\u7684\u5de5\u4f5c\u6d41\u8fdb\u884c\u4efb\u52a1\u7f16\u6392\u00a01. \u521b\u5efa\u4e00\u4e2a\u5de5\u4f5c\u6d41\uff0c\u53ef\u4ee5\u5bfc\u5165\u4efb\u52a1\uff0c\u4e5f\u53ef\u4ee5\u5728\u5f53\u524d\u753b\u5e03\u65b0\u5efa\u4efb\u52a1\uff0c\u901a\u8fc7\u62d6\u62fd\u6784\u5efa\u4e00\u4e2a\u5de5\u4f5c\u6d41<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323133\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323134\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a02. \u70b9\u51fb\u8fd0\u884c\u4e00\u6b21\uff0c\u53ef\u4ee5\u5b9e\u65f6\u770b\u5230\u5de5\u4f5c\u6d41\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u65b9\u4fbf\u6392\u67e5\u4efb\u52a1\u5361\u5728\u54ea\u4e2a\u73af\u8282\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323135\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323136\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a03. \u5982\u679c\u6709\u4efb\u52a1\u5931\u8d25\u4e86\uff0c\u901a\u8fc7\u63a7\u5236\u53f0\u67e5\u770b\u65e5\u5fd7\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323137\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a04. \u628a\u4efb\u52a1\u4fee\u6539\u6b63\u786e\uff0c\u5728\u5de5\u4f5c\u6d41\u5b9e\u4f8b\u56fe\u4e0a\uff0c\u539f\u5730\u91cd\u8dd1\u5931\u8d25\u7684\u8282\u70b9\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323138\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a05. \u5931\u8d25\u7684\u4efb\u52a1\u4f1a\u91cd\u65b0\u6309\u7167\u6700\u65b0\u7684\u5185\u5bb9\u6267\u884c\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323139\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a06. \u5f53\u4e0a\u6e38\u90fd\u6267\u884c\u6210\u529f\uff0c\u4e0b\u6e38\u5c31\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u4e86\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042323140\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u603b\u7ed3\u00a0\u901a\u8fc7\u4efb\u52a1\u8c03\u5ea6 SchedulerX \u6765\u8c03\u5ea6\u4f60\u7684 K8s \u4efb\u52a1\uff0c\u80fd\u591f\u964d\u4f4e\u5b66\u4e60\u6210\u672c\uff0c\u52a0\u5feb\u5f00\u53d1\u6548\u7387\uff0c\u8ba9\u4f60\u7684\u4efb\u52a1\u5931\u8d25\u53ef\u62a5\u8b66\uff0c\u51fa\u95ee\u9898\u53ef\u6392\u67e5\uff0c\u6253\u9020\u4e91\u539f\u751f\u53ef\u89c2\u6d4b\u4f53\u7cfb\u4e0b\u7684\u53ef\u89c6\u5316 K8s \u4efb\u52a1\u3002\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=jjfucw%2BWaHGdaZUoqszYmw%3D%3D.4YOpiqAoEQgCrJ0xETQ%2FLeFWyf5f6WfZ%2BcFXFH%2BCVemIRsxbjDfAjIU%2BefWx94ZS\" rel=\"nofollow\">https:\/\/click.aliyun.com\/m\/10&#8230;<\/a>\u00a0\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042323101\">https:\/\/segmentfault.com\/a\/1190000042323101<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u901a\u8fc7\u4efb\u52a1\u8c03\u5ea6 SchedulerX \u6765\u8c03\u5ea6\u4f60\u7684 K8s \u4efb\u52a1\uff0c\u80fd\u591f\u964d\u4f4e\u5b66\u4e60\u6210\u672c\uff0c\u52a0\u5feb\u5f00\u53d1\u6548\u7387\uff0c\u8ba9\u4f60\u7684\u4efb [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006207","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006207"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006207\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}