74f90fc674
This ensures password containing a $ symbol can be read by oslo_config. oslo_config supports variable substitution [1] and to avoid substitution is need to escape $ with $$. [1]: https://docs.openstack.org/oslo.config/latest/configuration/format.html#substitution Test Plan: - PASS: bootstrap a system controller with keystone admin password containing $, dc services should start Closes-Bug: 2089783 Change-Id: Icdbfae04b663bb9373116ff4967d4d78f57625c6 Signed-off-by: Wallysson Silva <wallysson.silva@windriver.com>