docs: def set_overcloud_passwords(self, parameters, parsed_args):
          """Add passwords to the parameters dictionary
  
          :param parameters: A dictionary for the passwords to be added to
          :type parameters: dict
          """
  
          undercloud_ceilometer_snmpd_password = utils.get_config_value(
              "auth", "undercloud_ceilometer_snmpd_password")
  
          self.passwords = passwords = utils.generate_overcloud_passwords()
          ceilometer_pass = passwords['OVERCLOUD_CEILOMETER_PASSWORD']
          ceilometer_secret = passwords['OVERCLOUD_CEILOMETER_SECRET']
          if parsed_args.templates:
              parameters['AdminPassword'] = passwords['OVERCLOUD_ADMIN_PASSWORD']
              parameters['AdminToken'] = passwords['OVERCLOUD_ADMIN_TOKEN']
              parameters['CeilometerPassword'] = ceilometer_pass
              parameters['CeilometerMeteringSecret'] = ceilometer_secret
              parameters['CinderPassword'] = passwords[
                  'OVERCLOUD_CINDER_PASSWORD']
              parameters['GlancePassword'] = passwords[
                  'OVERCLOUD_GLANCE_PASSWORD']
              parameters['HeatPassword'] = passwords['OVERCLOUD_HEAT_PASSWORD']
              parameters['HeatStackDomainAdminPassword'] = passwords[
                  'OVERCLOUD_HEAT_STACK_DOMAIN_PASSWORD']
              parameters['NeutronPassword'] = passwords[
                  'OVERCLOUD_NEUTRON_PASSWORD']
              parameters['NovaPassword'] = passwords['OVERCLOUD_NOVA_PASSWORD']
              parameters['SwiftHashSuffix'] = passwords['OVERCLOUD_SWIFT_HASH']
              parameters['SwiftPassword'] = passwords['OVERCLOUD_SWIFT_PASSWORD']
              parameters['SnmpdReadonlyUserPassword'] = (
                  undercloud_ceilometer_snmpd_password)
          else:
              parameters['Controller-1::AdminPassword'] = passwords[
                  'OVERCLOUD_ADMIN_PASSWORD']
              parameters['Controller-1::AdminToken'] = passwords[
                  'OVERCLOUD_ADMIN_TOKEN']
              parameters['Compute-1::AdminPassword'] = passwords[
                  'OVERCLOUD_ADMIN_PASSWORD']
              parameters['Controller-1::SnmpdReadonlyUserPassword'] = (
                  undercloud_ceilometer_snmpd_password)
              parameters['Cinder-Storage-1::SnmpdReadonlyUserPassword'] = (
                  undercloud_ceilometer_snmpd_password)
              parameters['Swift-Storage-1::SnmpdReadonlyUserPassword'] = (
                  undercloud_ceilometer_snmpd_password)
              parameters['Compute-1::SnmpdReadonlyUserPassword'] = (
                  undercloud_ceilometer_snmpd_password)
              parameters['Controller-1::CeilometerPassword'] = ceilometer_pass
              parameters[
                  'Controller-1::CeilometerMeteringSecret'] = ceilometer_secret
              parameters['Compute-1::CeilometerPassword'] = ceilometer_pass
              parameters[
                  'Compute-1::CeilometerMeteringSecret'] = ceilometer_secret
              parameters['Controller-1::CinderPassword'] = (
                  passwords['OVERCLOUD_CINDER_PASSWORD'])
              parameters['Controller-1::GlancePassword'] = (
                  passwords['OVERCLOUD_GLANCE_PASSWORD'])
              parameters['Controller-1::HeatPassword'] = (
                  passwords['OVERCLOUD_HEAT_PASSWORD'])
              parameters['Controller-1::HeatStackDomainAdminPassword'] = (
                  passwords['OVERCLOUD_HEAT_STACK_DOMAIN_PASSWORD'])
              parameters['Controller-1::NeutronPassword'] = (
                  passwords['OVERCLOUD_NEUTRON_PASSWORD'])
              parameters['Compute-1::NeutronPassword'] = (
                  passwords['OVERCLOUD_NEUTRON_PASSWORD'])
              parameters['Controller-1::NovaPassword'] = (
                  passwords['OVERCLOUD_NOVA_PASSWORD'])
              parameters['Compute-1::NovaPassword'] = (
                  passwords['OVERCLOUD_NOVA_PASSWORD'])
              parameters['Controller-1::SwiftHashSuffix'] = (
                  passwords['OVERCLOUD_SWIFT_HASH'])
              parameters['Controller-1::SwiftPassword'] = (
                  passwords['OVERCLOUD_SWIFT_PASSWORD'])