{"id":1057,"date":"2021-04-28T10:08:06","date_gmt":"2021-04-28T02:08:06","guid":{"rendered":"https:\/\/www.linuxdevops.cn\/?p=1057"},"modified":"2021-04-28T10:08:06","modified_gmt":"2021-04-28T02:08:06","slug":"p-h-h-j-c","status":"publish","type":"post","link":"https:\/\/www.linuxdevops.cn\/2021\/04\/p-h-h-j-c\/","title":{"rendered":"Prometheus Operator   blackbox_exporter \u9ed1\u76d2\u76d1\u6d4b"},"content":{"rendered":"<h2>Prometheus \u76d1\u63a7\u5206\u4e3a\u4e24\u79cd\uff1a<\/h2>\n<ul>\n<li>\n<p>\u767d\u76d2\u76d1\u63a7<\/p>\n<\/li>\n<li>\n<p>\u58a8\u76d2\u76d1\u63a7<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u767d\u76d2\u76d1\u63a7<\/strong>\uff1a\u662f\u6307\u6211\u4eec\u65e5\u5e38\u76d1\u63a7\u4e3b\u673a\u7684\u8d44\u6e90\u7528\u91cf\u3001\u5bb9\u5668\u7684\u8fd0\u884c\u72b6\u6001\u3001\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6\u7b49\u8fd0\u884c\u6570\u636e\u3002\u8fd9\u4e9b\u90fd\u662f\u652f\u6301\u4e1a\u52a1\u548c\u670d\u52a1\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u901a\u8fc7\u767d\u76d2\u80fd\u591f\u4e86\u89e3\u5176\u5185\u90e8\u7684\u5b9e\u9645\u8fd0\u884c\u72b6\u6001\uff0c\u901a\u8fc7\u5bf9\u76d1\u63a7\u6307\u6807\u7684\u89c2\u5bdf\u80fd\u591f\u9884\u5224\u53ef\u80fd\u51fa\u73b0\u7684\u95ee\u9898\uff0c\u4ece\u800c\u5bf9\u6f5c\u5728\u7684\u4e0d\u786e\u5b9a\u56e0\u7d20\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n<p><strong>\u58a8\u76d2\u76d1\u63a7<\/strong>\uff1a\u5373\u4ee5\u7528\u6237\u7684\u8eab\u4efd\u6d4b\u8bd5\u670d\u52a1\u7684\u5916\u90e8\u53ef\u89c1\u6027\uff0c\u5e38\u89c1\u7684\u9ed1\u76d2\u76d1\u63a7\u5305\u62ec HTTP\u63a2\u9488\u3001TCP\u63a2\u9488\u3001Dns\u3001icmp\u7b49\u7528\u4e8e\u68c0\u6d4b\u7ad9\u70b9\u3001\u670d\u52a1\u7684\u53ef\u8bbf\u95ee\u6027\u3001\u670d\u52a1\u7684\u8fde\u901a\u6027\u3001\u8bc1\u4e66\u8fc7\u671f\u65f6\u95f4\u4ee5\u53ca\u8bbf\u95ee\u6548\u7387\u7b49\u3002<\/p>\n<p>\u4e24\u8005\u6bd4\u8f83\uff1a\u9ed1\u76d2\u76d1\u63a7\u76f8\u8f83\u4e8e\u767d\u76d2\u76d1\u63a7\u6700\u5927\u7684\u4e0d\u540c\u5728\u4e8e\u9ed1\u76d2\u76d1\u63a7\u662f\u4ee5\u6545\u969c\u4e3a\u5bfc\u5411\u5f53\u6545\u969c\u53d1\u751f\u65f6\uff0c\u9ed1\u76d2\u76d1\u63a7\u80fd\u5feb\u901f\u53d1\u73b0\u6545\u969c\uff0c\u800c\u767d\u76d2\u76d1\u63a7\u5219\u4fa7\u91cd\u4e8e\u4e3b\u52a8\u53d1\u73b0\u6216\u8005\u9884\u6d4b\u6f5c\u5728\u7684\u95ee\u9898\u3002\u4e00\u4e2a\u5b8c\u5584\u7684\u76d1\u63a7\u76ee\u6807\u662f\u8981\u80fd\u591f\u4ece\u767d\u76d2\u7684\u89d2\u5ea6\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\uff0c\u80fd\u591f\u5728\u9ed1\u76d2\u7684\u89d2\u5ea6\u5feb\u901f\u53d1\u73b0\u5df2\u7ecf\u53d1\u751f\u7684\u95ee\u9898\u3002<\/p>\n<h2>\u5728Kubernetes \u4e2d\u4f7f\u7528Helm \u90e8\u7f72  Blackbox-Exporter<\/h2>\n<p>\u5b98\u65b9\u4ed3\u5e93\u5730\u5740\uff1a<code>https:\/\/github.com\/prometheus-community\/helm-charts<\/code>  \u8fd9\u91cc\u9762\u5305\u542bprometheus \u76f8\u5173\u7ec4\u4ef6\u51e0\u4e4e\u6240\u6709\u7684helm chert\u3002<\/p>\n<ul>\n<li>\n<p>\u6dfb\u52a0\u4ed3\u5e93<\/p>\n<pre><code class=\"language-bash\">$ helm repo add prometheus-community https:\/\/prometheus-community.github.io\/helm-charts\n$ helm repo update<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4e0b\u8f7d&amp;\u89e3\u538b<\/p>\n<pre><code class=\"language-bash\">$ helm pull prometheus-community\/prometheus-blackbox-exporter\n$ tar -zxvf prometheus-blackbox-exporter.tar.gz<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4fee\u6539values.yaml \u4fee\u6539blackbox_exporter\u914d\u7f6e<\/p>\n<pre><code class=\"language-yaml\">  modules:\n    http_2xx:  # http \u68c0\u6d4b\u6a21\u5757  Blockbox-Exporter \u4e2d\u6240\u6709\u7684\u63a2\u9488\u5747\u662f\u4ee5 Module \u7684\u4fe1\u606f\u8fdb\u884c\u914d\u7f6e\n      prober: http\n      timeout: 10s\n      http:\n        valid_http_versions: [\"HTTP\/1.1\", \"HTTP\/2\"]\n        valid_status_codes: [200]  # \u9ed8\u8ba4 2xx\uff0c\u8fd9\u91cc\u5b9a\u4e49\u4e00\u4e2a\u8fd4\u56de\u72b6\u6001\u7801\uff0c\u5728grafana\u4f5c\u56fe\u65f6\uff0c\u6709\u660e\u793a\u3002\n        method: GET\n        headers:\n          Host: prometheus.example.com\n          Accept-Language: en-US\n          Origin: example.com\n        preferred_ip_protocol: \"ip4\" # \u9996\u9009IP\u534f\u8bae\n        no_follow_redirects: false # \u5173\u95ed\u8ddf\u968f\u91cd\u5b9a\u5411\n    http_post_2xx: # http post \u76d1\u6d4b\u6a21\u5757\n      prober: http\n      timeout: 10s\n      http:\n        valid_http_versions: [\"HTTP\/1.1\", \"HTTP\/2\"]\n        method: POST\n        # post \u8bf7\u6c42headers, body \u8fd9\u91cc\u53ef\u4ee5\u4e0d\u58f0\u660e\n        headers:  # \u4f7f\u7528 json \u683c\u5f0f\n          Content-Type: application\/json\n        body: '{\"text\": \"hello\"}'\n        preferred_ip_protocol: \"ip4\"\n    tcp_connect:  # TCP \u68c0\u6d4b\u6a21\u5757\n      prober: tcp\n      timeout: 10s\n    dns_tcp:  # DNS \u901a\u8fc7TCP\u68c0\u6d4b\u6a21\u5757\n      prober: dns\n      dns:\n        transport_protocol: \"tcp\"  # \u9ed8\u8ba4\u662f udp\n        preferred_ip_protocol: \"ip4\"  # \u9ed8\u8ba4\u662f ip6\n        query_name: \"kubernetes.default.svc.cluster.local\" # \u5229\u7528\u8fd9\u4e2a\u57df\u540d\u6765\u68c0\u67e5 dns \u670d\u52a1\u5668\n        # query_type: \"A\"  # \u5982\u679c\u662f kube-dns \uff0c\u4e00\u5b9a\u8981\u52a0\u5165\u8fd9\u4e2a\uff0c\u56e0\u4e3a\u4e0d\u652f\u6301Ipv6<\/code><\/pre>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/image-20210427153254512.png\" alt=\"image-20210427153254512\" \/><\/p>\n<ul>\n<li>\n<p>\u90e8\u7f72 Blackbox-Exporter<\/p>\n<pre><code class=\"language-bash\">$ helm install blackbox-exporter -n monitor .<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2>Prometheus Operator \u914d\u7f6e<\/h2>\n<ul>\n<li>\n<h4>HTTP \u76d1\u63a7\uff08\u76d1\u63a7\u5916\u90e8\u57df\u540d\uff09<\/h4>\n<pre><code class=\"language-yaml\">      - job_name: 'blackbox_http_2xx'\n        metrics_path: \/probe\n        params:\n          module: [http_2xx]  # Look for a HTTP 200 response.\n        static_configs:\n          - targets:\n            #- http:\/\/prometheus.io    # Target to probe with http.\n            #- https:\/\/prometheus.io   # Target to probe with https.\n            - https:\/\/www.baidu.com # Target to probe with http on port 8080.\n        relabel_configs:\n          - source_labels: [__address__]\n            target_label: __param_target\n          - source_labels: [__param_target]\n            target_label: instance\n          - target_label: __address__\n            replacement: prometheus-blackbox-exporter.monitor:9115  # The blackbox exporter's real hostname:port.<\/code><\/pre>\n<\/li>\n<li>\n<h3>ping \u76d1\u6d4b\u914d\u7f6e<\/h3>\n<p>\u5728\u5185\u7f51\u53ef\u4ee5\u901a\u8fc7ping (icmp)\u68c0\u6d4b\u670d\u52a1\u5668\u7684\u5b58\u6d3b\uff0c\u4ee5\u524d\u9762\u7684\u6700\u57fa\u672c\u7684module\u914d\u7f6e\u4e3a\u4f8b\uff0c\u5728Prometheus\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6e\u4f7f\u7528ping module\uff1a<\/p>\n<pre><code class=\"language-yaml\">      - job_name: 'blackbox_ping_all'\n        scrape_interval: 1m\n        metrics_path: \/probe\n        params:\n          module: [ping]\n        static_configs:\n          - targets:\n            - 64.115.3.100\n          labels:\n            instance: test\n        relabel_configs:\n          - source_labels: [__address__]\n            target_label: __param_target\n          - target_label: __address__\n            replacement: prometheus-blackbox-exporter.monitor:9115 # blackbox-exporter Sevice \u5730\u5740\u7aef\u53e3<\/code><\/pre>\n<\/li>\n<\/ul>\n<p><strong>Helm \u90e8\u7f72\u7684Prometheus Operator \u76f4\u63a5\u4fee\u6539values.yaml \u6587\u4ef6\u5728prometheus.additionalScrapeConfigs \u4e0b\u6dfb\u52a0\u914d\u7f6e\u7136\u540e\u66f4\u65b0\u5373\u53ef\u3002<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/image-20210427155813871.png\" alt=\"image-20210427155813871\" \/><\/p>\n<ul>\n<li>\n<p>\u66f4\u65b0<\/p>\n<pre><code class=\"language-bash\">$ vim values.yaml\n$ helm upgrade prometheus -n monitor .<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6253\u5f00Prometheus Dashboard\u7684 Target \u9875\u9762\uff0c\u5c31\u4f1a\u770b\u5230 \u4e0a\u9762\u5b9a\u4e49\u7684\u4efb\u52a1<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/image-20210427160015883.png\" alt=\"image-20210427160015883\" \/><\/p>\n<blockquote>\n<p>\u540c\u6837\u7684\u64cd\u4f5c\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u66f4\u591a\u4e0d\u901a\u7c7b\u578b\u7684\u9ed1\u76d2\u76d1\u6d4b<\/p>\n<\/blockquote>\n<ul>\n<li>\n<h3>DNS \u76d1\u63a7<\/h3>\n<pre><code class=\"language-yaml\">- job_name: \"blackbox-k8s-service-dns\"\n  scrape_interval: 30s\n  scrape_timeout: 10s\n  metrics_path: \/probe # \u4e0d\u662f metrics\uff0c\u662f probe\n  params:\n    module: [dns_tcp] # \u4f7f\u7528 DNS TCP \u6a21\u5757\n  static_configs:\n  - targets:\n    - kube-dns.kube-system:53  # \u4e0d\u8981\u7701\u7565\u7aef\u53e3\u53f7\n  relabel_configs:\n  - source_labels: [__address__]\n    target_label: __param_target\n  - source_labels: [__param_target]\n    target_label: instance\n  - target_label: __address__\n    replacement: prometheus-blackbox-exporter.monitor:9115 # blackbox-exporter Sevice \u5730\u5740\u7aef\u53e3<\/code><\/pre>\n<\/li>\n<li>\n<h3>ICMP\u76d1\u6d4b<\/h3>\n<pre><code class=\"language-yaml\">- job_name: node_status\n    metrics_path: \/probe\n    params:\n      module: [icmp]\n    static_configs:\n      - targets: ['10.165.94.31']\n        labels:\n          instance: node_status\n          group: 'node'\n    relabel_configs:\n      - source_labels: [__address__]\n        target_label: __param_target\n      - target_label: __address__\n        replacement: prometheus-blackbox-exporter.monitor:9115 # blackbox-exporter Sevice \u5730\u5740\u7aef\u53e3<\/code><\/pre>\n<\/li>\n<li>\n<h3>TCP\u76d1\u6d4b<\/h3>\n<pre><code class=\"language-yaml\">- job_name: 'prometheus_port_status'\n    metrics_path: \/probe\n    params:\n      module: [tcp_connect]\n    static_configs:\n      - targets: ['172.19.155.133:8765']\n        labels:\n          instance: 'port_status'\n          group: 'tcp'\n    relabel_configs:\n      - source_labels: [__address__]\n        target_label: __param_target\n      - source_labels: [__param_target]\n        target_label: instance\n      - target_label: __address__\n        replacement: prometheus-blackbox-exporter.monitor:9115 # blackbox-exporter Sevice \u5730\u5740\u7aef\u53e3<\/code><\/pre>\n<\/li>\n<li>\n<h3>SSL \u8bc1\u4e66\u8fc7\u671f\u65f6\u95f4\u76d1\u6d4b<\/h3>\n<pre><code class=\"language-yaml\">rule_files:\n  - ssl_expiry.rules\nscrape_configs:\n  - job_name: 'blackbox'\n    metrics_path: \/probe\n    params:\n      module: [http_2xx]  # Look for a HTTP 200 response.\n    static_configs:\n      - targets:\n        - example.com  # Target to probe\n    relabel_configs:\n      - source_labels: [__address__]\n        target_label: __param_target\n      - source_labels: [__param_target]\n        target_label: instance\n      - target_label: __address__\n        replacement: prometheus-blackbox-exporter.monitor:9115 # blackbox-exporter Sevice \u5730\u5740\u7aef\u53e3<\/code><\/pre>\n<p>ssl_expiry.rules<\/p>\n<pre><code class=\"language-yaml\">groups: \n  - name: ssl_expiry.rules \n    rules: \n      - alert: SSLCertExpiringSoon \n        expr: probe_ssl_earliest_cert_expiry{job=\"blackbox\"} - time() < 86400 * 30 \n        for: 10m<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2>\u53c2\u8003\uff1a<\/h2>\n<blockquote>\n<p><a href=\"https:\/\/github.com\/prometheus\/blackbox_exporter\"><strong>Blackbox prober exporter<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/github.com\/prometheus-community\/helm-charts\"><strong>prometheus-community\/helm-charts<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/qq_24794401\/article\/details\/106626054\"><strong>YP\u5c0f\u7ad9<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/an1090239782\/article\/details\/105367642\"><strong>\u7231\u662f\u4e0e\u4e16\u754c\u5e73\u884c<\/strong><\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Prometheus \u76d1\u63a7\u5206\u4e3a\u4e24\u79cd\uff1a \u767d\u76d2\u76d1\u63a7 \u58a8\u76d2\u76d1\u63a7 \u767d\u76d2\u76d1\u63a7\uff1a\u662f\u6307\u6211\u4eec\u65e5\u5e38\u76d1\u63a7\u4e3b\u673a\u7684\u8d44\u6e90\u7528\u91cf\u3001\u5bb9\u5668\u7684\u8fd0\u884c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,17,94],"tags":[100,55,99,95,101],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Prometheus Operator  blackbox_exporter \u9ed1\u76d2\u76d1\u6d4b - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4<\/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.linuxdevops.cn\/2021\/04\/p-h-h-j-c\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prometheus Operator  blackbox_exporter \u9ed1\u76d2\u76d1\u6d4b - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\" \/>\n<meta property=\"og:description\" content=\"Prometheus \u76d1\u63a7\u5206\u4e3a\u4e24\u79cd\uff1a \u767d\u76d2\u76d1\u63a7 \u58a8\u76d2\u76d1\u63a7 \u767d\u76d2\u76d1\u63a7\uff1a\u662f\u6307\u6211\u4eec\u65e5\u5e38\u76d1\u63a7\u4e3b\u673a\u7684\u8d44\u6e90\u7528\u91cf\u3001\u5bb9\u5668\u7684\u8fd0\u884c\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.linuxdevops.cn\/2021\/04\/p-h-h-j-c\/\" \/>\n<meta property=\"og:site_name\" content=\"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-28T02:08:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gitee.com\/wangfeng-1\/images\/raw\/master\/image-20210427153254512.png\" \/>\n<meta name=\"author\" content=\"\u7ba1\u7406\u5458\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" 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