{"id":43209,"date":"2023-11-06T11:34:13","date_gmt":"2023-08-25T18:58:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/"},"modified":"2024-05-04T07:47:56","modified_gmt":"2024-05-03T23:47:56","slug":"%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana"},"content":{"rendered":"<h1>\u4f7f\u7528Ansible\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana\u3002<\/h1>\n<h2>Prometheus\u548cGrafana\u7684\u7b80\u4ecb<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">10\u5206\u3067\u7406\u89e3\u3059\u308b Prometheus<\/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\">10\u5206\u3067\u7406\u89e3\u3059\u308bGrafana<\/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\">prometheus.io\/docs\/introduction\/overview\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">grafana.com\/docs\/grafana\/latest\/guides\/basic_concepts<\/ul>\n<h2>\u5efa\u7acb\u7684\u7ecf\u8fc7<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Prometheus\u3068Grafana\u3092\u624b\u52d5\u3067\u69cb\u7bc9\u3059\u308b\u306e\u304c\u9762\u5012\u306a\u306e\u3067\u3001\u81ea\u52d5\u5316\u3057\u305f\u304b\u3063\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">prometheus.yml\u306e\u7de8\u96c6\u3001\u5404\u30b5\u30fc\u30d3\u30b9\u306e\u81ea\u52d5\u8d77\u52d5\u6709\u52b9\u5316\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u8d77\u52d5\u8a2d\u5b9a\u3092\u624b\u52d5\u3067\u884c\u3046\u306e\u304c\u9762\u5012\u306a\u306e\u3067\u3001\u81ea\u52d5\u5316\u3057\u305f\u304b\u3063\u305f\u3002<\/ul>\n<h2>\u76ee\u6807\u4eba\u7fa4<\/h2>\n<ul class=\"post-ul\">CentOS 7 \u306b\u3066\u3001Prometheus\u3068Grafana\u306e\u69cb\u7bc9\u3092\u7c21\u5358\u306b\u884c\u3044\u305f\u3044\u65b9<\/ul>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Ansible\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u3067\u3042\u308b\u3068\u3059\u308b<\/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\">config\u3001inventory\u306e\u8a2d\u5b9a\u306f\u5b8c\u4e86\u6e08\u307f\u3067\u3042\u308b\u3068\u3059\u308b<\/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\">\u9375\u751f\u6210\u3001\u9375\u4ea4\u63db\u3001\u758e\u901a\u78ba\u8a8d\u306f\u5b8c\u4e86\u6e08\u307f\u3067\u3042\u308b\u3068\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4eca\u56de\u306f\u3001proxy\u74b0\u5883\u4e0b\u3067\u306f\u306a\u3044\u3082\u306e\u3068\u3059\u308b<\/ul>\n<h2>\u6267\u884c\u73af\u5883 (sh\u00ed<\/h2>\n<pre class=\"post-pre\"><code># cat \/etc\/redhat-release\r\nCentOS Linux release 7.7.1908 (Core)\r\n# ansible --version\r\nansible 2.9.1\r\n  config file = \/etc\/ansible\/ansible.cfg\r\n  configured module search path = [u'\/root\/.ansible\/plugins\/modules', u'\/usr\/share\/ansible\/plugins\/modules']\r\n  ansible python module location = \/usr\/lib\/python2.7\/site-packages\/ansible\r\n  executable location = \/bin\/ansible\r\n  python version = 2.7.5 (default, Aug  7 2019, 00:51:29) [GCC 4.8.5 20150623 (Red Hat 4.8.5-39)]\r\n<\/code><\/pre>\n<h2>\u6267\u884c\u672c\u653b\u7565\u624b\u518c\u540e\u6240\u83b7\u5f97\u7684\u7ed3\u679c<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Prometheus\u304c\u4f7f\u7528\u53ef\u80fd\u3068\u306a\u308b\u3002<\/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\">Grafana\u304c\u4f7f\u7528\u53ef\u80fd\u3068\u306a\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Node_exporter\u304c\u4f7f\u7528\u53ef\u80fd\u3068\u306a\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Pushgateway\u304c\u4f7f\u7528\u53ef\u80fd\u3068\u306a\u308b\u3002<\/ul>\n<h2>\u5728\u6267\u884c\u672cplaybook\u4e4b\u540e\u83b7\u5f97\u7684\u73af\u5883\u7248\u672c\u4fe1\u606f<\/h2>\n<div>\n<div class=\"post-table\">\u9805\u76eeVersionURLprometheus2.14.0<a class=\"autolink\" href=\"http:\/\/localhost:9090\/\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/localhost:9090\/<\/a>grafana6.5.1-1<a class=\"autolink\" href=\"http:\/\/localhost:3000\/\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/localhost:3000\/<\/a>node_exporter0.18.1<a class=\"autolink\" href=\"http:\/\/localhost:9100\/\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/localhost:9100\/<\/a>pushgateway1.0.0<a class=\"autolink\" href=\"http:\/\/localhost:9091\/\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/localhost:9091\/<\/a><\/div>\n<\/div>\n<h2>\u8fd9\u672cplaybook\u7684\u6982\u8ff0<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5404\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/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\">prometheus \u30e6\u30fc\u30b6\u30fc\u3068\u30b0\u30eb\u30fc\u30d7\u306e\u4f5c\u6210<\/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\">\u5404\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/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\">grafana\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/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\">\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30c7\u30fc\u30bf\u3092\u914d\u7f6e\u7528\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210<\/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\">\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u306e\u4f5c\u6210<\/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\">prometheus.yml \u306e\u8a2d\u5b9a<\/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\">\u5404\u30b5\u30fc\u30d3\u30b9\u306e\u8a2d\u5b9a<\/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\">systemctl daemon-reload \u306e\u5b9f\u884c<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5404\u30b5\u30fc\u30d3\u30b9\u306e\u81ea\u52d5\u8d77\u52d5\u8a2d\u5b9a\u306e\u6709\u52b9\u5316\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u8d77\u52d5<\/ul>\n<h2>\u8fd9\u672cplaybook\u7684\u6267\u884c\u65b9\u6cd5<\/h2>\n<pre class=\"post-pre\"><code># ansible-playbook SetupPrometheusGrafana.yml\r\n<\/code><\/pre>\n<h2>\u69cb\u7bc9\u3059\u308bplaybook\u306f\u3001Prometheus\u3068Grafana\u3067\u3059\u3002<\/h2>\n<pre class=\"post-pre\"><code><span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Setup Prometheus Grafana<\/span>\r\n  <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">localhost<\/span>\r\n  <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># \u5404\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Install the ius-release.rpm from a remote repo<\/span>\r\n    <span class=\"na\">yum<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/centos7.iuscommunity.org\/ius-release.rpm<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">present<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Install a list of packages<\/span>\r\n    <span class=\"na\">yum<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">python36u<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">python36u-libs<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">python36u-devel<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">python36u-pip<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">present<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Install a list of packages for Python <\/span><span class=\"m\">3.6<\/span>\r\n    <span class=\"na\">pip<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">pip<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">prometheus_client<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">requests<\/span>\r\n      <span class=\"na\">executable<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pip3.6<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># prometheus \u30e6\u30fc\u30b6\u30fc\u3068\u30b0\u30eb\u30fc\u30d7\u306e\u4f5c\u6210<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Ensure group \"prometheus\" exists<\/span>\r\n    <span class=\"na\">group<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">present<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Add the user 'prometheus' with a bash shell, appending the group 'prometheus' to the user's groups<\/span>\r\n    <span class=\"na\">user<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">shell<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/bash<\/span>\r\n      <span class=\"na\">groups<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">append<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># \u5404\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/span>\r\n<span class=\"c1\"># - prometheus<\/span>\r\n<span class=\"c1\"># - node_exporter<\/span>\r\n<span class=\"c1\"># - pushgateway<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Unarchive prometheus that needs to be downloaded<\/span>\r\n    <span class=\"na\">unarchive<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/github.com\/prometheus\/prometheus\/releases\/download\/v2.14.0\/prometheus-2.14.0.linux-amd64.tar.gz<\/span>\r\n      <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src<\/span>\r\n      <span class=\"na\">owner<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">group<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">remote_src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Unarchive node_exporter that needs to be downloaded<\/span>\r\n    <span class=\"na\">unarchive<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/github.com\/prometheus\/node_exporter\/releases\/download\/v0.18.1\/node_exporter-0.18.1.linux-amd64.tar.gz<\/span>\r\n      <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src<\/span>\r\n      <span class=\"na\">owner<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">group<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">remote_src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Unarchive pushgateway that needs to be downloaded<\/span>\r\n    <span class=\"na\">unarchive<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/github.com\/prometheus\/pushgateway\/releases\/download\/v1.0.0\/pushgateway-1.0.0.linux-amd64.tar.gz<\/span>\r\n      <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src<\/span>\r\n      <span class=\"na\">owner<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">group<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">remote_src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># grafana\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Install the Grafana rpm from a remote repo<\/span>\r\n    <span class=\"na\">yum<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/dl.grafana.com\/oss\/release\/grafana-6.5.1-1.x86_64.rpm<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">present<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30c7\u30fc\u30bf\u3092\u914d\u7f6e\u7528\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">make directory \/var\/lib\/prometheus<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/var\/lib\/prometheus<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">directory<\/span>\r\n      <span class=\"na\">owner<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">group<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">0755'<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># \u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u306e\u4f5c\u6210<\/span>\r\n<span class=\"c1\"># - prometheus<\/span>\r\n<span class=\"c1\"># - node_exporter<\/span>\r\n<span class=\"c1\"># - pushgateway<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Create prometheus symbolic link<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src\/prometheus-2.14.0.linux-amd64\/prometheus<\/span>\r\n      <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/prometheus<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">link<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Create node_exporter symbolic link<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src\/node_exporter-0.18.1.linux-amd64\/node_exporter<\/span>\r\n      <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/node_exporter<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">link<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Create pushgateway symbolic link<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src\/pushgateway-1.0.0.linux-amd64\/pushgateway<\/span>\r\n      <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/pushgateway<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">link<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># prometheus.yml \u306e\u8a2d\u5b9a<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Remove prometheus.yml<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src\/prometheus-2.14.0.linux-amd64\/prometheus.yml<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">absent<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Insert\/Update prometheus.yml in \/usr\/local\/src\/prometheus-2.14.0.linux-amd64\/<\/span>\r\n    <span class=\"na\">blockinfile<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/usr\/local\/src\/prometheus-2.14.0.linux-amd64\/prometheus.yml<\/span>\r\n      <span class=\"na\">create<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n      <span class=\"na\">owner<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">group<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">0755'<\/span>\r\n      <span class=\"na\">marker<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n      <span class=\"na\">block<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n        <span class=\"s\"># my global config<\/span>\r\n        <span class=\"s\">global:<\/span>\r\n          <span class=\"s\">scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.<\/span>\r\n          <span class=\"s\">evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.<\/span>\r\n          <span class=\"s\"># scrape_timeout is set to the global default (10s).<\/span>\r\n\r\n        <span class=\"s\"># Alertmanager configuration<\/span>\r\n        <span class=\"s\">alerting:<\/span>\r\n          <span class=\"s\">alertmanagers:<\/span>\r\n          <span class=\"s\">- static_configs:<\/span>\r\n            <span class=\"s\">- targets:<\/span>\r\n              <span class=\"s\"># - alertmanager:9093<\/span>\r\n\r\n        <span class=\"s\"># Load rules once and periodically evaluate them according to the global 'evaluation_interval'.<\/span>\r\n        <span class=\"s\">rule_files:<\/span>\r\n          <span class=\"s\"># - \"first_rules.yml\"<\/span>\r\n          <span class=\"s\"># - \"second_rules.yml\"<\/span>\r\n\r\n        <span class=\"s\"># A scrape configuration containing exactly one endpoint to scrape:<\/span>\r\n        <span class=\"s\">scrape_configs:<\/span>\r\n          <span class=\"s\">- job_name: prometheus<\/span>\r\n            <span class=\"s\">static_configs:<\/span>\r\n            <span class=\"s\">- targets:<\/span>\r\n              <span class=\"s\">- localhost:9090<\/span>\r\n\r\n          <span class=\"s\">- job_name: node_exporter<\/span>\r\n            <span class=\"s\">static_configs:<\/span>\r\n            <span class=\"s\">- targets:<\/span>\r\n              <span class=\"s\">- localhost:9100<\/span>\r\n\r\n          <span class=\"s\">- job_name: pushgateway<\/span>\r\n            <span class=\"s\">static_configs:<\/span>\r\n            <span class=\"s\">- targets:<\/span>\r\n              <span class=\"s\">- localhost:9091<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># prometheus.service \u306e\u8a2d\u5b9a<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Remove prometheus.service<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/systemd\/system\/prometheus.service<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">absent<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Insert\/Update prometheus.service in \/etc\/systemd\/system\/<\/span>\r\n    <span class=\"na\">blockinfile<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/systemd\/system\/prometheus.service<\/span>\r\n      <span class=\"na\">create<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n      <span class=\"na\">marker<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n      <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">0755'<\/span>\r\n      <span class=\"na\">block<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n        <span class=\"s\">[Unit]<\/span>\r\n        <span class=\"s\">Description=Prometheus - Monitoring system and time series database<\/span>\r\n        <span class=\"s\">Documentation=https:\/\/prometheus.io\/docs\/introduction\/overview\/<\/span>\r\n\r\n        <span class=\"s\">[Service]<\/span>\r\n        <span class=\"s\">Restart=always<\/span>\r\n        <span class=\"s\">User=prometheus<\/span>\r\n        <span class=\"s\">Type=simple<\/span>\r\n        <span class=\"s\">ExecStart=\/usr\/local\/src\/prometheus-2.14.0.linux-amd64\/prometheus \\<\/span>\r\n          <span class=\"s\">--config.file=\/usr\/local\/src\/prometheus-2.14.0.linux-amd64\/prometheus.yml \\<\/span>\r\n          <span class=\"s\">--storage.tsdb.path=\/var\/lib\/prometheus\/data<\/span>\r\n        <span class=\"s\">ExecReload=\/bin\/kill -HUP $MAINPID<\/span>\r\n        <span class=\"s\">TimeoutStopSec=20s<\/span>\r\n        <span class=\"s\">SendSIGKILL=no<\/span>\r\n\r\n        <span class=\"s\">[Install]<\/span>\r\n        <span class=\"s\">WantedBy=multi-user.target<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># node_exporter.service \u306e\u8a2d\u5b9a<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Remove node_exporter.service<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/systemd\/system\/node_exporter.service<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">absent<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Insert\/Update node_exporter.service in \/etc\/systemd\/system\/<\/span>\r\n    <span class=\"na\">blockinfile<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/systemd\/system\/node_exporter.service<\/span>\r\n      <span class=\"na\">create<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n      <span class=\"na\">marker<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n      <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">0755'<\/span>\r\n      <span class=\"na\">block<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n        <span class=\"s\">[Unit]<\/span>\r\n        <span class=\"s\">Description=node_exporter for Prometheus<\/span>\r\n\r\n        <span class=\"s\">[Service]<\/span>\r\n        <span class=\"s\">Restart=always<\/span>\r\n        <span class=\"s\">User=prometheus<\/span>\r\n        <span class=\"s\">ExecStart=\/usr\/local\/node_exporter<\/span>\r\n        <span class=\"s\">ExecReload=\/bin\/kill -HUP $MAINPID<\/span>\r\n        <span class=\"s\">TimeoutStopSec=20s<\/span>\r\n        <span class=\"s\">SendSIGKILL=no<\/span>\r\n\r\n        <span class=\"s\">[Install]<\/span>\r\n        <span class=\"s\">WantedBy=multi-user.target<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># pushgateway.service \u306e\u8a2d\u5b9a<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Remove pushgateway.service<\/span>\r\n    <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/systemd\/system\/pushgateway.service<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">absent<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Insert\/Update pushgateway.service in \/etc\/systemd\/system\/<\/span>\r\n    <span class=\"na\">blockinfile<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/systemd\/system\/pushgateway.service<\/span>\r\n      <span class=\"na\">create<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n      <span class=\"na\">marker<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n      <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">0755'<\/span>\r\n      <span class=\"na\">block<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n        <span class=\"s\">[Unit]<\/span>\r\n        <span class=\"s\">Description=pushgateway for Prometheus<\/span>\r\n\r\n        <span class=\"s\">[Service]<\/span>\r\n        <span class=\"s\">Restart=always<\/span>\r\n        <span class=\"s\">User=prometheus<\/span>\r\n        <span class=\"s\">ExecStart=\/usr\/local\/pushgateway<\/span>\r\n        <span class=\"s\">ExecReload=\/bin\/kill -HUP $MAINPID<\/span>\r\n        <span class=\"s\">TimeoutStopSec=20s<\/span>\r\n        <span class=\"s\">SendSIGKILL=no<\/span>\r\n\r\n        <span class=\"s\">[Install]<\/span>\r\n        <span class=\"s\">WantedBy=multi-user.target<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># systemctl daemon-reload \u306e\u5b9f\u884c<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">just force systemd to reread configs<\/span>\r\n    <span class=\"na\">systemd<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">daemon_reload<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n<span class=\"c1\"># \u5404\u30b5\u30fc\u30d3\u30b9\u306e\u81ea\u52d5\u8d77\u52d5\u8a2d\u5b9a\u306e\u6709\u52b9\u5316\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u8d77\u52d5<\/span>\r\n<span class=\"c1\"># - prometheus.service<\/span>\r\n<span class=\"c1\"># - node_exporter.service<\/span>\r\n<span class=\"c1\"># - pushgateway.service<\/span>\r\n<span class=\"c1\"># - grafana-server.service<\/span>\r\n<span class=\"c1\">#--------------------------------------------------#<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Systemctl enabled prometheus &amp; systemctl start prometheus<\/span>\r\n    <span class=\"na\">systemd<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">started<\/span>\r\n      <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Systemctl enabled node_exporter &amp; systemctl start node_exporter<\/span>\r\n    <span class=\"na\">systemd<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">node_exporter<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">started<\/span>\r\n      <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Systemctl enabled pushgateway &amp; systemctl start pushgateway<\/span>\r\n    <span class=\"na\">systemd<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pushgateway<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">started<\/span>\r\n      <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Systemctl enabled grafana-server &amp; systemctl start grafana-server<\/span>\r\n    <span class=\"na\">systemd<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">grafana-server<\/span>\r\n      <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">started<\/span>\r\n      <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n<\/code><\/pre>\n<h2>\u6267\u884cPlaybook\u65f6\u7684\u65e5\u5fd7<\/h2>\n<pre class=\"post-pre\"><code>[root@localhost playbook]# ansible-lint SetupPrometheusGrafana.yml -v\r\nExamining SetupPrometheusGrafana.yml of type playbook\r\n\r\n[root@localhost playbook]# ansible-playbook SetupPrometheusGrafana.yml\r\n\r\nPLAY [Setup Prometheus Grafana] ***********************************************************************************************************************************************************************************\r\n\r\nTASK [Gathering Facts] ********************************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Install the ius-release.rpm from a remote repo] *************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Install a list of packages] *********************************************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Install a list of packages for Python 3.6] ******************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Ensure group \"prometheus\" exists] ***************************************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Add the user 'prometheus' with a bash shell, appending the group 'prometheus' to the user's groups] *********************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Unarchive prometheus that needs to be downloaded] ***********************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Unarchive node_exporter that needs to be downloaded] ********************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Unarchive pushgateway that needs to be downloaded] **********************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Install the Grafana rpm from a remote repo] *****************************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [make directory \/var\/lib\/prometheus] *************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Create prometheus symbolic link] ****************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Create node_exporter symbolic link] *************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Create pushgateway symbolic link] ***************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Remove prometheus.yml] **************************************************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Insert\/Update prometheus.yml in \/usr\/local\/src\/prometheus-2.14.0.linux-amd64\/] ******************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Remove prometheus.service] **********************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Insert\/Update prometheus.service in \/etc\/systemd\/system\/] ***************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Remove node_exporter.service] *******************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Insert\/Update node_exporter.service in \/etc\/systemd\/system\/] ************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Remove pushgateway.service] *********************************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Insert\/Update pushgateway.service in \/etc\/systemd\/system\/] **************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [just force systemd to reread configs] ***********************************************************************************************************************************************************************\r\nok: [localhost]\r\n\r\nTASK [Systemctl enabled prometheus &amp; systemctl start prometheus] **************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Systemctl enabled node_exporter &amp; systemctl start node_exporter] ********************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Systemctl enabled pushgateway &amp; systemctl start pushgateway] ************************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Systemctl enabled grafana-server &amp; systemctl start grafana-server] ******************************************************************************************************************************************\r\nchanged: [localhost]\r\n\r\nPLAY RECAP ********************************************************************************************************************************************************************************************************\r\nlocalhost                  : ok=27   changed=16   unreachable=0    failed=0    skipped=0    rescued=0    ignored=0\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u8bbf\u95eeGrafana<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/24-1.png\" alt=\"Grafana_002.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/25-0.png\" alt=\"sample_dashboard.png\" \/><\/div>\n<h2>\u786e\u8ba4\u5bf9Prometheus\u7684\u8bbf\u95ee<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/27-0.png\" alt=\"prometheus_001.png\" \/><\/div>\n<pre class=\"post-pre\"><code>        <span class=\"c1\"># A scrape configuration containing exactly one endpoint to scrape:<\/span>\r\n        <span class=\"na\">scrape_configs<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"pi\">-<\/span> <span class=\"na\">job_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n            <span class=\"na\">static_configs<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"na\">targets<\/span><span class=\"pi\">:<\/span>\r\n              <span class=\"pi\">-<\/span> <span class=\"s\">localhost:9090<\/span>\r\n\r\n          <span class=\"pi\">-<\/span> <span class=\"na\">job_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">node_exporter<\/span>\r\n            <span class=\"na\">static_configs<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"na\">targets<\/span><span class=\"pi\">:<\/span>\r\n              <span class=\"pi\">-<\/span> <span class=\"s\">localhost:9100<\/span>\r\n\r\n          <span class=\"pi\">-<\/span> <span class=\"na\">job_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pushgateway<\/span>\r\n            <span class=\"na\">static_configs<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"na\">targets<\/span><span class=\"pi\">:<\/span>\r\n              <span class=\"pi\">-<\/span> <span class=\"s\">localhost:9091<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/29-0.png\" alt=\"prometheus_002.png\" \/><\/div>\n<pre class=\"post-pre\"><code>- prometheus\r\n- node_exporter\r\n- pushgateway\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/31-0.png\" alt=\"prometheus_003.png\" \/><\/div>\n<h2>\u786e\u8ba4\u8bbf\u95eeNode Exporter<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/33-3.png\" alt=\"node_exporter_004.png\" \/><\/div>\n<h2>\u786e\u8ba4\u8bbf\u95ee Pushgateway<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/35-0.png\" alt=\"pushgateway_001.png\" \/><\/div>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u4f7f\u7528Ansible\u53ef\u4ee5\u5728CentOS 7\u4e0a\u642d\u5efaPrometheus\u548cGrafana\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u60f3\u6839\u636e\u53c2\u8003\u4e66\u7c4d\u5b66\u4e60\u5982\u4f55\u4f7f\u7528Prometheus\u548cGrafana\u3002<\/p>\n<p>\u6211\u5df2\u7ecf\u5b66\u4f1a\u5982\u4f55\u4f7f\u7528Ansible\u7684roles\uff0c\u6240\u4ee5\u5e0c\u671b\u80fd\u591f\u5229\u7528roles\u521b\u5efaplaybook\u5e76\u8003\u8651\u76ee\u5f55\u7ed3\u6784\u3002\u5728Qiita\u4e2d\uff0c\u6211\u6253\u7b97\u521b\u5efa\u6574\u4f53playbook\uff0c\u5728GitHub\u6216GitLab\u4e0a\u53d1\u5e03\u4f7f\u7528roles\u7684playbook\u3002<\/p>\n<h2>\u8bf7\u63d0\u4f9b\u53c2\u8003\u94fe\u63a5\u3002<\/h2>\n<h4>\u672c\u6b21\u4f7f\u7528\u7684\u6a21\u5757<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3010docs.ansible.com\u3011yum \u2013 Manages packages with the yum package manager<\/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\">\u3010docs.ansible.com\u3011pip \u2013 Manages Python library dependencies<\/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\">\u3010docs.ansible.com\u3011group \u2013 Add or remove groups<\/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\">\u3010docs.ansible.com\u3011user \u2013 Manage user accounts<\/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\">\u3010docs.ansible.com\u3011unarchive \u2013 Unpacks an archive after (optionally) copying it from the local machine<\/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\">\u3010docs.ansible.com\u3011file \u2013 Manage files and file properties<\/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\">\u3010docs.ansible.com\u3011blockinfile \u2013 Insert\/update\/remove a text block surrounded by marker lines<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3010docs.ansible.com\u3011systemd \u2013 Manage services<\/ul>\n<h4>\u666e\u7f57\u7c73\u4fee\u65af\uff0cGrafana \u76f8\u5173<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">prometheus.io\/download\/<\/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\">grafana.com\/grafana\/download<\/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\">Installing on RPM-based Linux (CentOS, Fedora, OpenSuse, RedHat)<\/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\">Prometheus\u3068Pushgateway\u3067Google Finance API\u306e\u682a\u4fa1\u3092Push\u3057\u3066\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u307f\u305f<\/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\">Prometheus\u3067\u306e\u3055\u307e\u3056\u307e\u306a\u76e3\u8996\u30c7\u30fc\u30bf\u53d6\u5f97\u6cd5<\/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\">\u5165\u9580 Prometheus<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u2015\u2015\u30a4\u30f3\u30d5\u30e9\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Ansible\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana\u3002 Prometheus\u548cGra [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43209","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\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana - 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\u7528ansible\u5de5\u5177\u5728centos-7\u4e0a\u6784\u5efaprometheus\u548cgrafana\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana\" \/>\n<meta property=\"og:description\" content=\"\u4f7f\u7528Ansible\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana\u3002 Prometheus\u548cGra [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528ansible\u5de5\u5177\u5728centos-7\u4e0a\u6784\u5efaprometheus\u548cgrafana\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-25T18:58:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-03T23:47:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/24-1.png\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u9896\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/\",\"name\":\"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-08-25T18:58:51+00:00\",\"dateModified\":\"2024-05-03T23:47:56+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\",\"name\":\"\u79d1, \u9896\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u9896\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528ansible\u5de5\u5177\u5728centos-7\u4e0a\u6784\u5efaprometheus\u548cgrafana\u3002\/","og_locale":"zh_CN","og_type":"article","og_title":"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana","og_description":"\u4f7f\u7528Ansible\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana\u3002 Prometheus\u548cGra [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528ansible\u5de5\u5177\u5728centos-7\u4e0a\u6784\u5efaprometheus\u548cgrafana\u3002\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-08-25T18:58:51+00:00","article_modified_time":"2024-05-03T23:47:56+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d50e837434c4406cc7f62\/24-1.png"}],"author":"\u79d1, \u9896","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u9896","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"7 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/","name":"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-08-25T18:58:51+00:00","dateModified":"2024-05-03T23:47:56+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u4f7f\u7528Ansible\u5de5\u5177\u5728CentOS 7\u4e0a\u6784\u5efaPrometheus\u548cGrafana"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e","name":"\u79d1, \u9896","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","caption":"\u79d1, \u9896"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e5%b7%a5%e5%85%b7%e5%9c%a8centos-7%e4%b8%8a%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e3%80%82\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/43209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=43209"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/43209\/revisions"}],"predecessor-version":[{"id":97048,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/43209\/revisions\/97048"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=43209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=43209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=43209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}