Mark Goddard b9d76f6ef5 Remove support for CentOS 7 and Python 2 ... * Always use Python 3 * Drop code paths for CentOS 7 * Drop support for Yum * Remove support for host NTP daemon, always use chrony * Switch references from 'yum_install_epel' to 'dnf_install_epel' * Remove overcloud host image workaround for tagged VLAN admin network * Remove the kayobe.utils.yum_install function, which is unused Change-Id: I368f6edafed9779658798fc342116b4c1b3ffd48 Story: 2006574 Task: 39481		2020-05-28 10:25:51 +01:00
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tasks	Remove support for CentOS 7 and Python 2	2020-05-28 10:25:51 +01:00