Description of problem:
The readonly_user_name generated in ceilometer.conf post undercloud upgrade is too long
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Deploy 7.3 undercloud
2. Upgrade to 8
root@instack:/home/stack# grep readonly_user_name /etc/ceilometer/ceilometer.conf
/var/log/ceilometer/central.log shows the following error:
2016-04-07 08:28:39.980 28543 ERROR ceilometer.hardware.pollsters.generic ValueConstraintError: ConstraintsIntersection(ConstraintsIntersection(ConstraintsIntersection(ConstraintsIntersection(), ValueSizeConstraint(0, 65535)), ValueSizeConstraint(0, 255)), ValueSizeConstraint(1, 32)) failed at: "ValueSizeConstraint(1, 32) failed at: "6dd2a919d43c1d29d5e6e4751f0747c1003f8e9b"" at SnmpAdminString
The generated snmp user is within 32 characters limit.
This bug did not make the OSP 8.0 release. It is being deferred to OSP 10.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.