RI-661 Implement RPC-Designate MNAIO job

[Frank-ZhangXin]

Implement rpc-designate job as one 'action', which could be used
later in rpc-gating script. This way is re-using rpc-artifacts's
mnaio vm image and then apply rpc-designate testing upon it.

Issue: RI-661

[rpc-jenkins-svc]

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[Frank-ZhangXin]

Got unexpected exception:

MNAIO RPC-O deploy completed...

• [[ designate == \d\e\p\l\o\y ]]
• [[ designate == system* ]]
• [[ designate == \s\d\q\c ]]
• [[ designate == \e\l\k ]]
• [[ designate == \d\e\s\i\g\n\a\t\e ]]
  +++ dirname ./gating/check/run
  ++ readlink -f ./gating/check/run_designate_tests.sh
• bash -c /opt/rpc-openstack/gating/check/run_designate_tests.sh
  bash: /opt/rpc-openstack/gating/check/run_designate_tests.sh: Permission denied

[jpward1981]

LGTM, fix the permissions issue and we should be good to merge

[odyssey4me]

Until #3509 merges, the syntax/lint tests will fail.

[odyssey4me]

recheck_container_ansible-lint_tox-test
recheck_container_ansible-syntax_tox-test
recheck_xenial_no_artifacts_swift_deploy