Elastic_exporter 无法连接启用 https 的 uri

Posted 2023-02-16

【中文标题】Elastic_exporter 无法连接启用 https 的 uri

【英文标题】：Elastic_exporter failing to connect for a https enabled uri

【发布时间】：2021-11-06 12:06:18

【问题描述】：

我在尝试运行 elastic_exporter 以收集 prometheus 的指标信息时遇到以下错误。我们最近启用了 HTTPs uri，之后它失败了。我正在运行以下命令。

./elasticsearch_exporter --es.uri="https://<user>:<password>@<host>:9200" --es.ca="ca.p12" --es.all

错误：

level=info ts=2021-09-09T20:40:27.595324951Z caller=clusterinfo.go:200 msg="triggering initial cluster info call"
level=info ts=2021-09-09T20:40:27.595501321Z caller=clusterinfo.go:169 msg="providing consumers with updated cluster info label"
level=error ts=2021-09-09T20:40:27.60841784Z caller=clusterinfo.go:253 msg="failed to get cluster info" err="Get https://<host>:9200/: x509: certificate signed by unknown authority"
level=error ts=2021-09-09T20:40:27.608495036Z caller=clusterinfo.go:174 msg="failed to retrieve cluster info from ES" err="Get https://<host>:9200/: x509: certificate signed by unknown authority"
level=info ts=2021-09-09T20:40:37.59553964Z caller=main.go:153 msg="initial cluster info call timed out"
level=info ts=2021-09-09T20:40:37.595914448Z caller=main.go:188 msg="starting elasticsearch_exporter" addr=:9114
level=warn ts=2021-09-09T20:40:42.095358641Z caller=cluster_health.go:270 msg="failed to fetch and decode cluster health" err="failed to get cluster health from https://rc-esd701.dev.local:9200/_cluster/health: Get https://<host>:9200/_cluster/health: x509: certificate signed by unknown authority"
level=warn ts=2021-09-09T20:40:42.095358638Z caller=nodes.go:1851 msg="failed to fetch and decode node stats" err="failed to get cluster health from https://<host>:9200_nodes/_local/stats: Get https://<host>:9200/_nodes/_local/stats: x509: certificate signed by unknown authority"

【参考方案1】：

这个错误可以通过在命令中添加--es.ssl-skip-verify来修复