{"id":43710,"date":"2022-09-21T04:19:04","date_gmt":"2022-07-01T12:06:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jq%e5%b7%a5%e5%85%b7%e5%b0%86%e5%b5%8c%e5%a5%97%e7%9a%84%e6%95%b0%e7%bb%84%e5%b1%95%e5%bc%80%ef%bc%8c%e5%b9%b6%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%a4%9a%e4%b8%aa%e5%af%b9%e8%b1%a1%e3%80%82\/"},"modified":"2024-01-15T11:46:13","modified_gmt":"2024-01-15T03:46:13","slug":"%e4%bd%bf%e7%94%a8jq%e5%b7%a5%e5%85%b7%e5%b0%86%e5%b5%8c%e5%a5%97%e7%9a%84%e6%95%b0%e7%bb%84%e5%b1%95%e5%bc%80%ef%bc%8c%e5%b9%b6%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%a4%9a%e4%b8%aa%e5%af%b9%e8%b1%a1%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jq%e5%b7%a5%e5%85%b7%e5%b0%86%e5%b5%8c%e5%a5%97%e7%9a%84%e6%95%b0%e7%bb%84%e5%b1%95%e5%bc%80%ef%bc%8c%e5%b9%b6%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%a4%9a%e4%b8%aa%e5%af%b9%e8%b1%a1%e3%80%82\/","title":{"rendered":"\u4f7f\u7528jq\u5de5\u5177\u5c06\u5d4c\u5957\u7684\u6570\u7ec4\u5c55\u5f00\uff0c\u5e76\u8f6c\u6362\u4e3a\u591a\u4e2a\u5bf9\u8c61"},"content":{"rendered":"<p>\u6211\u56e0\u4e3a\u60f3\u5728jq\u4e2d\u505a\u4ee5\u4e0b\u4e8b\u60c5\u800c\u7ea0\u7ed3\u4e86\u4e00\u4e0b\uff0c\u6700\u7ec8\u60f3\u51fa\u4e86\u4e00\u4e2a\u65b9\u6cd5\uff0c\u505a\u4e2a\u5907\u5fd8\u5f55\u3002<\/p>\n<h2>\u6211\u60f3\u505a\u7684\u4e8b\u60c5<\/h2>\n<p>\u4f7f\u7528\u4e2d\u6587\u6765\u91cd\u65b0\u8868\u8fbe\u8fd9\u4e2a\u542b\u6709\u4ee5\u4e0b\u6570\u7ec4\u7684\u5bf9\u8c61<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"containers\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer1\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"usage\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"50\"<\/span>\r\n          <span class=\"p\">}<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer2\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"usage\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"100\"<\/span>\r\n          <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u60f3\u628a\u4ee5\u4e0b\u8fd9\u6837\u7684\u591a\u4e2a\u5bf9\u8c61\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"50\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer2\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"100\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u529e\u6cd5<\/h2>\n<p>\u5728jq\u624b\u518c\u7684\u5bf9\u8c61\u6784\u9020\u90e8\u5206\u6709\u89e3\u91ca\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\uff0c\u5e76\u901a\u8fc7\u5bf9containers\u6570\u7ec4\u8fdb\u884c\u89e3\u5305\uff08[]\uff09\u6765\u5c06\u5176\u5c55\u5f00\u4e3a\u4e0d\u540c\u7684\u5bf9\u8c61\u3002<\/p>\n<h3>\u5d4c\u5957\u6570\u7ec4\u7684\u5c55\u5f00<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nb\">cat <\/span>sample.json | <span class=\"se\">\\<\/span>\r\n  jq <span class=\"s1\">'{\r\n        pod,\r\n        container: .containers[]\r\n      }'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"container\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer1\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"usage\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"50\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"container\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer2\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"usage\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"100\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\uff08\u8865\u5145\uff09pod\u7684\u90e8\u5206\u91c7\u7528\u7701\u7565\u5f62\u5f0f\uff0c\u76f4\u63a5\u4f20\u9012\u539f\u59cb\u5b57\u6bb5\uff0c\u4f46\u4e5f\u53ef\u4ee5\u9002\u5f53\u5730\u8fdb\u884c\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cat <\/span>sample.json | <span class=\"se\">\\<\/span>\r\n  jq <span class=\"s1\">'{\r\n        pod: { name: .pod.name },\r\n        container: .containers[]\r\n      }'<\/span>\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u5bf9\u8c61<\/h3>\n<p>\u4ece\u5c55\u5f00\u7684\u7ed3\u679c\u4e2d\u6311\u9009\u51fa\u6240\u9700\u4fe1\u606f\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cat <\/span>sample.json | <span class=\"se\">\\<\/span>\r\n  jq <span class=\"s1\">'{\r\n        pod,\r\n        container: .containers[]\r\n      } |\r\n      {\r\n        pod_name: .pod.name,\r\n        container_name: .container.name,\r\n        container_cpu: .container.usage.cpu\r\n      }'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"50\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer2\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"100\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u76f4\u63a5\u521b\u5efa\u5bf9\u8c61\u800c\u4e0d\u901a\u8fc7\u4e2d\u95f4\u5bf9\u8c61\u4f1a\u5bfc\u81f4\u7ed3\u679c\u53d8\u6210\u4e58\u6cd5\uff0c\u5e76\u4e14\u5bf9\u8c61\u7684\u6570\u91cf\u4f1a\u589e\u52a0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cat <\/span>sample.json | <span class=\"se\">\\<\/span>\r\n  jq <span class=\"s1\">'{\r\n        pod_name: .pod.name,\r\n        container_name: .containers[].name,\r\n        container_cpu: .containers[].usage.cpu\r\n       }'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"50\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"100\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer2\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"50\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"pod_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"mycontainer2\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"container_cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"100\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e0d\u7ecf\u8fc7\u4e2d\u95f4\u5bf9\u8c61\uff0c\u76f4\u63a5\u521b\u5efa\u6570\u7ec4\u4f1a\u5bfc\u81f4\u539f\u59cb\u6570\u7ec4\u7684\u5143\u7d20\u6309\u7167\u539f\u6837\u6392\u5217\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cat <\/span>sample.json | <span class=\"se\">\\<\/span>\r\n  jq <span class=\"s1\">'[\r\n        .pod.name,\r\n        .containers[].name,\r\n        .containers[].usage.cpu\r\n       ]'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">[<\/span>\r\n  <span class=\"s2\">\"mypod\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"s2\">\"mycontainer1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"s2\">\"mycontainer2\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"s2\">\"50\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"s2\">\"100\"<\/span>\r\n<span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h2>\u7d66\u4f60\u989d\u5916\u7684\u4e1c\u897f\u3002<\/h2>\n<p>\u539f\u672c\u60f3\u505a\u7684\u4e8b\u60c5\u662f\u4eceKubernetes\u7684Metric API\u83b7\u53d6\u7c7b\u4f3c\u4ee5\u4e0b\u7684JSON\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3aCSV\u683c\u5f0f\u3002\u4ee5\u4e0b\u662fIBM Cloud Private v3.1.2\u7684\u60c5\u51b5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"kind\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"PodMetricsList\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"apiVersion\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"metrics.k8s.io\/v1beta1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"metadata\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"selfLink\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/apis\/metrics.k8s.io\/v1beta1\/pods\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"items\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"metadata\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"audit-logging-fluentd-ds-pgp88\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"namespace\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"kube-system\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"selfLink\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/apis\/metrics.k8s.io\/v1beta1\/namespaces\/kube-system\/pods\/audit-logging-fluentd-ds-pgp88\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"creationTimestamp\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2019-04-10T01:22:42Z\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"nl\">\"timestamp\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2019-04-10T01:22:17Z\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"window\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"30s\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"containers\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"fluentd\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"usage\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"cpu\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2513099n\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"memory\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"62276Ki\"<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">]<\/span>\r\n    <span class=\"p\">},<\/span>\r\n\r\n<span class=\"err\">\uff08\u4ee5\u4e0b\u7565\uff09<\/span>\r\n<\/code><\/pre>\n<h3>\u83b7\u53d6\u4ee4\u724c<\/h3>\n<p>\u5728\u4f7f\u7528cloudctl login\u8fdb\u884c\u767b\u9646\u540e\uff0c\u4f7f\u7528cloudctl tokens\u83b7\u53d6\u4ee4\u724c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">ID_TOKEN<\/span><span class=\"o\">=<\/span><span class=\"si\">$(<\/span><span class=\"nv\">LANG<\/span><span class=\"o\">=<\/span>C cloudctl tokens | <span class=\"nb\">grep<\/span> <span class=\"s2\">\"ID token:\"<\/span> | <span class=\"nb\">awk<\/span> <span class=\"s1\">'{print $3}'<\/span><span class=\"si\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u901a\u8fc7\u5ea6\u91cfAPI\u83b7\u53d6\u6570\u636e<\/h3>\n<p>\u7528 curl \u83b7\u53d6 JSON \u6570\u636e\u5e76\u5c06\u5176\u5b58\u5165\u53d8\u91cf\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">CLUSTER<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"mycluster.icp\"<\/span>\r\n<span class=\"nv\">JSON<\/span><span class=\"o\">=<\/span><span class=\"si\">$(<\/span>curl <span class=\"nt\">-s<\/span> <span class=\"nt\">-k<\/span> <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Authorization: Bearer <\/span><span class=\"k\">${<\/span><span class=\"nv\">ID_TOKEN<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"se\">\\<\/span>\r\n  <span class=\"s2\">\"https:\/\/<\/span><span class=\"k\">${<\/span><span class=\"nv\">CLUSTER<\/span><span class=\"k\">}<\/span><span class=\"s2\">:8001\/apis\/metrics.k8s.io\/v1beta1\/pods\"<\/span> <span class=\"se\">\\<\/span>\r\n  | jq <span class=\"nt\">-c<\/span> <span class=\"s1\">'.'<\/span><span class=\"si\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528jq\u5c06JSON\u8f6c\u6362\u4e3aCSV\u3002<\/h3>\n<p>\u4f7f\u7528jq\u5c06\u6570\u7ec4\u5c55\u5f00\u4e3a\u591a\u4e2a\u5bf9\u8c61\u5e76\u521b\u5efa\u4e2d\u95f4\u6570\u636e\uff0c\u7136\u540e\u4ece\u4e2d\u9009\u62e9\u6240\u9700\u7684\u6570\u636e\u5e76\u5c06\u5176\u5206\u522b\u7ec4\u6210\u6570\u7ec4\uff0c\u518d\u4f7f\u7528@csv\u5c06\u5176\u8f6c\u6362\u4e3acsv\u683c\u5f0f\u3002\u6700\u540e\uff0c\u4f7f\u7528rtrimstr(str)\u51fd\u6570\u53bb\u9664\u5355\u4f4d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">echo<\/span> <span class=\"nv\">$JSON<\/span> | <span class=\"se\">\\<\/span>\r\n  jq <span class=\"nt\">-r<\/span> <span class=\"s1\">'.items[] |\r\n          {\r\n            metadata,\r\n            timestamp,\r\n            container: .containers[]\r\n          } |\r\n          [\r\n            .timestamp,\r\n            .metadata.namespace,\r\n            .metadata.name,\r\n            .container.name,\r\n            ( .container.usage.cpu | rtrimstr(\"n\") ),\r\n            ( .container.usage.memory | rtrimstr(\"Ki\") )\r\n          ] | @csv'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\"2019-04-10T02:35:25Z\",\"kube-system\",\"monitoring-prometheus-collectdexporter-57b8c6ff5c-dclw4\",\"collectd-exporter\",\"1488183\",\"11416\"\r\n\"2019-04-10T02:35:25Z\",\"kube-system\",\"monitoring-prometheus-collectdexporter-57b8c6ff5c-dclw4\",\"router\",\"54112\",\"4532\"\r\n\"2019-04-10T02:35:09Z\",\"kube-system\",\"logging-elk-filebeat-ds-2x49r\",\"filebeat\",\"4745057\",\"28692\"\r\n\"2019-04-10T02:35:20Z\",\"kube-system\",\"monitoring-prometheus-elasticsearchexporter-7f5967f56-d68sd\",\"router\",\"12534\",\"8312\"\r\n\"2019-04-10T02:35:20Z\",\"kube-system\",\"monitoring-prometheus-elasticsearchexporter-7f5967f56-d68sd\",\"elasticsearchexporter\",\"3207930\",\"13132\"\r\n\"2019-04-10T02:35:10Z\",\"kube-system\",\"k8s-etcd-9.188.124.130\",\"etcd\",\"50751515\",\"261432\"\r\n\r\n\uff08\u4ee5\u4e0b\u7565\uff09\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u56e0\u4e3a\u60f3\u5728jq\u4e2d\u505a\u4ee5\u4e0b\u4e8b\u60c5\u800c\u7ea0\u7ed3\u4e86\u4e00\u4e0b\uff0c\u6700\u7ec8\u60f3\u51fa\u4e86\u4e00\u4e2a\u65b9\u6cd5\uff0c\u505a\u4e2a\u5907\u5fd8\u5f55\u3002 \u6211\u60f3\u505a\u7684\u4e8b\u60c5 \u4f7f\u7528\u4e2d\u6587\u6765\u91cd\u65b0\u8868\u8fbe\u8fd9\u4e2a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43710","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\u7528jq\u5de5\u5177\u5c06\u5d4c\u5957\u7684\u6570\u7ec4\u5c55\u5f00\uff0c\u5e76\u8f6c\u6362\u4e3a\u591a\u4e2a\u5bf9\u8c61 - 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\" 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