{"id":1008,"date":"2021-09-18T15:21:34","date_gmt":"2021-09-18T07:21:34","guid":{"rendered":"https:\/\/www.yinyubo.com\/?p=1008"},"modified":"2022-05-16T18:02:47","modified_gmt":"2022-05-16T10:02:47","slug":"helm-template","status":"publish","type":"post","link":"https:\/\/www.yinyubo.com\/?p=1008","title":{"rendered":"\u7528python\u5b9e\u73b0helm template\u529f\u80fd"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u80cc\u666f<\/h2>\n\n\n\n<p>\u4f17\u6240\u5468\u77e5\uff0chelm template \u5305\u540d -f values.yaml >\u8f93\u51fa\u6587\u4ef6\u3002\u8fd9\u4e2a\u65b9\u5f0f\u80fd\u6e32\u67d3go-template\uff0c\u81ea\u52a8\u586b\u5145{{ .Values.XXX }}\u53c2\u6570\u5230\u6587\u4ef6\u91cc\u3002\u73b0\u5728\u6709\u4e00\u4e2a\u9700\u6c42\uff0c\u9700\u8981\u7528python\u6765\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\u3002\u90a3\u4e48\u5c31\u6765\u770b\u770b\u6211\u7684\u6700\u540e\u5b9e\u73b0\u5427<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">sapmle.tmpl   \u5f85\u586b\u5145\u6587\u4ef6<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{{ .Values.Count }} items are made of {{ .Values.Material }}\r\n{{ .Values.Material }} items are made of {{ .Values.Material }}\r\n{{ .Values.Material }} items are made of {{ .Values.Count }}\r\n{{ .Values.mqtt.server }} dadasdjsaijaid<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">values.yml \u53c2\u6570\u6587\u4ef6<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>Count: 14\r\nMaterial: Wool\r\nmqtt:\r\n  server: 172.15.62.2<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">python \u4ee3\u7801<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>import re\r\n\r\nfrom ruamel import yaml\r\n\r\n\r\ndef traverse(dic, path=None):\r\n    if not path:\r\n        path = &#91;]\r\n    if isinstance(dic, dict):\r\n        for x in dic.keys():\r\n            local_path = path&#91;:]\r\n            local_path.append(x)\r\n            for b in traverse(dic&#91;x], local_path):\r\n                yield b\r\n    else:\r\n        yield path, dic\r\n\r\n\r\ndef template_render(source_file, values_file, dest_file):\r\n    with open(source_file, 'r') as source:\r\n        origin = source.read()\r\n\r\n    with open(values_file, 'r', encoding='utf-8') as vaules:\r\n        result = yaml.load_all(vaules.read(), Loader=yaml.Loader)\r\n        yaml_dict = list(result)&#91;0]\r\n    for x in traverse(yaml_dict):\r\n        match = \"\\{\\{ \\.Values.\" + '.'.join(x&#91;0]) + \" \\}?\\}\"\r\n        origin = re.sub(match, str(x&#91;1]), origin)\r\n\r\n    with open(dest_file, 'w+') as dest:\r\n        dest.write(origin)\r\n\r\n\r\nif __name__ == '__main__':\r\n    template_render('sample.tmpl', \"values.yml\",\"result.yaml\")\r\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">result.yaml \u6e32\u67d3\u7ed3\u679c<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>14 items are made of Wool<br>Wool items are made of Wool<br>Wool items are made of 14<br>172.15.62.2 dadasdjsaijaid<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u4f17\u6240\u5468\u77e5\uff0chelm template \u5305\u540d -f values.yaml >\u8f93\u51fa\u6587\u4ef6\u3002\u8fd9\u4e2a\u65b9\u5f0f\u80fd\u6e32\u67d3go [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1008","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=\/wp\/v2\/posts\/1008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1008"}],"version-history":[{"count":1,"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=\/wp\/v2\/posts\/1008\/revisions"}],"predecessor-version":[{"id":1009,"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=\/wp\/v2\/posts\/1008\/revisions\/1009"}],"wp:attachment":[{"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yinyubo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}