tree 59faaa3082584310d397fe62e5460a6cbae9f076
parent 917a5c40e28888e9709b723f3a5f93e679188004
author Michael Polenchuk <mpolenchuk@mirantis.com> 1549545497 +0400
committer Stanislav Riazanov <sriazanov@mirantis.com> 1553700443 +0400

Fix logic for ipflush_onchange and restart_on_ipflush

Old logic for ipflush_onchange and restart_on_ipflush restored
for backward compatibility according readme and name semantics.

New pillar option introduced: ifdown_before_changes
New logic for PROD-22473 bug wraped in it
It should be disable in devcloud deployment due to
ifdown will not be executed correctly while interface configuration
is missing in /etc/network/interfaces, until configuration state happens

This commit is squash of 3 following commits:
I4397e9e82f8d4114ced50ff253679a8f27762c17
I8f07c79e2e48e032f41efa52a14e4a4e60137abd
Ib3263accde3d902fec98bd8676db29ff2812e7e2

Closes-Bug: PROD-22473
Closes-Bug: PROD-28414
Related prod: PROD-28458 (PROD:28458)

Change-Id: Ib3263accde3d902fec98bd8676db29ff2812e7e2