The sensu-plugins-mailer fails to build. Maybe due to a new version? Anyways, this causes the gate to block all commits.
INFO:kolla.common.utils.sensu-server:[SENSU-INSTALL] Sensu plugin gems to be installed: ["sensu-plugins-mailer", "sensu-plugins-slack"]
INFO:kolla.common.utils.sensu-server:[SENSU-INSTALL] installing Sensu gem 'sensu-plugins-mailer'
INFO:kolla.common.utils.sensu-server:Successfully installed xml-simple-1.1.5
INFO:kolla.common.utils.sensu-server:Successfully installed builder-3.2.3
INFO:kolla.common.utils.sensu-server:Successfully installed mime-types-2.99.3
INFO:kolla.common.utils.sensu-server:Successfully installed mail-2.6.3
INFO:kolla.common.utils.sensu-server:Successfully installed aws-ses-0.6.0
INFO:kolla.common.utils.sensu-server:Building native extensions. This could take a while...
INFO:kolla.common.utils.sensu-server:[91mERROR: Error installing sensu-plugins-mailer:
INFO:kolla.common.utils.sensu-server: ERROR: Failed to build gem native extension.
INFO:kolla.common.utils.sensu-server: current directory: /opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/unf_ext-0.0.7.5/ext/unf_ext
INFO:kolla.common.utils.sensu-server:/opt/sensu/embedded/bin/ruby -r ./siteconf20180530-15-1f05xhn.rb extconf.rb
INFO:kolla.common.utils.sensu-server:checking for -lstdc++... yes
INFO:kolla.common.utils.sensu-server:creating Makefile
INFO:kolla.common.utils.sensu-server:current directory: /opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/unf_ext-0.0.7.5/ext/unf_ext
INFO:kolla.common.utils.sensu-server:make "DESTDIR=" clean
INFO:kolla.common.utils.sensu-server:current directory: /opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/unf_ext-0.0.7.5/ext/unf_ext
INFO:kolla.common.utils.sensu-server:make "DESTDIR="
INFO:kolla.common.utils.sensu-server:compiling unf.cc
INFO:kolla.common.utils.sensu-server:linking shared-object unf_ext.so
INFO:kolla.common.utils.sensu-server:/usr/bin/ld: unrecognized option '--compress-debug-sections=zlib'
INFO:kolla.common.utils.sensu-server:/usr/bin/ld: use the --help option for usage information
INFO:kolla.common.utils.sensu-server:collect2: error: ld returned 1 exit status
INFO:kolla.common.utils.sensu-server:make: *** [unf_ext.so] Error 1
INFO:kolla.common.utils.sensu-server:make failed, exit code 2
INFO:kolla.common.utils.sensu-server:Gem files will remain installed in /opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/unf_ext-0.0.7.5 for inspection.
INFO:kolla.common.utils.sensu-server:Results logged to /opt/sensu/embedded/lib/ruby/gems/2.4.0/extensions/x86_64-linux/2.4.0/unf_ext-0.0.7.5/gem_make.out
INFO:kolla.common.utils.sensu-server:[0m
INFO:kolla.common.utils.sensu-server:[SENSU-INSTALL] failed to install Sensu gem 'sensu-plugins-mailer'
INFO:kolla.common.utils.sensu-server:[SENSU-INSTALL] you can run the sensu-install command again with --verbose for more info
INFO:kolla.common.utils.sensu-server:[SENSU-INSTALL] please take note of any failure messages above
INFO:kolla.common.utils.sensu-server:[SENSU-INSTALL] make sure you have build tools installed (e.g. gcc)
INFO:kolla.common.utils.sensu-server:[SENSU-INSTALL] trying to determine the Sensu plugin homepage for sensu-plugins-mailer ...
INFO:kolla.common.utils.sensu-server:homepage: https://github.com/sensu-plugins/sensu-plugins-mailer
http://logs.openstack.org/74/570874/3/check/kolla-build-centos-binary/3934562/logs/build/000_FAILED_sensu-server.txt.gz
Related fix proposed to branch: master /review. openstack. org/571109
Review: https:/