Metricbeat etcd module can’t work with etcd v3.3.8 (https)

[opsnull]

• Version: metricbeat 6.4.3
• Operating System: CentOS 7.5
• Discuss Forum URL: https://discuss.elastic.co/t/metricbeat-etcd-module-cant-work-with-etcd-v3-3-8/155739/2
• Steps to Reproduce:

metricbet config:

metricbeat.modules:
- module: etcd
  metricsets: ["leader", "self", "store"]
  period: 10s
  hosts: ["https://172.27.128.71:2379"]
  ssl:
    certificate: "/etc/cert/client.pem"
    key: "/etc/cert/client-key.pem"
    certificate_authorities: ["/etc/cert/ca.pem"]
    verification_mode: "none"

[ruflin]

I think we will need a bit more data to investigate if this is a bug or not. Can you open a topic on discuss and share also your logs there? https://discuss.elastic.co/c/beats/metricbeat We try to keep Github for confirmed bugs.

[opsnull]

@ruflin
https://discuss.elastic.co/t/metricbeat-etcd-module-cant-work-with-etcd-v3-3-8/155739/2

[jsoriano]

Adding tests for etcd 3.3 #9068