refactor opencontrail params for K8s

PROD-22538

Concatenating commits below from master:
  - https://gerrit.mcp.mirantis.net/24969
  - https://gerrit.mcp.mirantis.net/25187
  - https://gerrit.mcp.mirantis.net/25386
  - https://gerrit.mcp.mirantis.net/25462

Change-Id: I1ca3a26255415ab91d43ba3a79f76216f5476680
1 file changed