Configure cipher-suites in etcd daemon

Solution Verified - Updated -

Issue

By default, etcd supports weak cipher suites.

Environment

  • Require OpenShift version 3.9+
    (OpenShift 3.10 includes support by default through a different mechanism)

  • Require ETCD version 3.2.22+

  • RPM environment
    (the provided steps do not work with containerized environments)

CHANGELOG: https://github.com/coreos/etcd/blob/master/CHANGELOG-3.2.md#v3222-2018-06-06

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