A dep of sensu-plugins-dns was bumped and does not work with the ruby version we ship in the image:
INFO:kolla.common.utils.sensu-client:[SENSU-INSTALL] installing Sensu gem 'sensu-plugins-dns:~>1'
INFO:kolla.common.utils.sensu-client:[91mERROR: Error installing sensu-plugins-dns:
INFO:kolla.common.utils.sensu-client: public_suffix requires Ruby version >= 2.1.
INFO:kolla.common.utils.sensu-client:[0m
INFO:kolla.common.utils.sensu-client:[SENSU-INSTALL] failed to install Sensu gem 'sensu-plugins-dns'
INFO:kolla.common.utils.sensu-client:[SENSU-INSTALL] you can run the sensu-install command again with --verbose for more info
INFO:kolla.common.utils.sensu-client:[SENSU-INSTALL] please take note of any failure messages above
INFO:kolla.common.utils.sensu-client:[SENSU-INSTALL] make sure you have build tools installed (e.g. gcc)
INFO:kolla.common.utils.sensu-client:[SENSU-INSTALL] trying to determine the Sensu plugin homepage for sensu-plugins-dns ...
INFO:kolla.common.utils.sensu-client:homepage: https://github.com/sensu-plugins/sensu-plugins-dns
INFO:kolla.common.utils.sensu-client:Removing intermediate container 1cb1906ecdd2
ERROR:kolla.common.utils.sensu-client:Error'd with the following message
ERROR:kolla.common.utils.sensu-client:The command '/bin/sh -c sensu-install --plugins ceph:"~>1",cpu-checks:"~>1",disk-checks:"~>2",dns:"~>1",docker:"~>3",elasticsearch:"~>1",filesystem-checks:"~>1",haproxy:"~>1",http:"~>1",io-checks:"~>1",load-checks:"~>3",memcached:"~>0",memory-checks:"~>1",mongodb:"~>0",mysql:"~>2",network-checks:"~>2",ntp:"~>1",openstack:"~>1",process-checks:"~>2",rabbitmq:"~>3",redis:"~>2",uptime-checks:"~>1",vmstats:"~>1"' returned a non-zero code: 2
http://logs.openstack.org/82/582182/1/check/kolla-build-centos-binary/683316b/logs/build/000_FAILED_sensu-client.txt.gz
Fix proposed to branch: master
Review: https:/