Ceilometer compute agent unable to collect metrics due to wrong hostname

Issue

• Ceilometer compute agent unable to collect metrics due to wrong hostname
• /var/log/ceilometer/compute.log on compute node shows that all the metrics were skipped

2017-09-26 04:31:24.448 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.write.requests, no resources found this cycle
2017-09-26 04:31:24.449 16330 INFO ceilometer.agent.manager [-] Skip pollster network.outgoing.bytes, no resources found this cycle
2017-09-26 04:31:24.449 16330 INFO ceilometer.agent.manager [-] Skip pollster cpu, no resources found this cycle
2017-09-26 04:31:24.450 16330 INFO ceilometer.agent.manager [-] Skip pollster memory.usage, no resources found this cycle
2017-09-26 04:31:24.451 16330 INFO ceilometer.agent.manager [-] Skip pollster network.outgoing.packets, no resources found this cycle
2017-09-26 04:31:24.451 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.read.requests, no resources found this cycle
2017-09-26 04:31:24.452 16330 INFO ceilometer.agent.manager [-] Skip pollster network.incoming.bytes, no resources found this cycle
2017-09-26 04:31:24.452 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.write.bytes, no resources found this cycle
2017-09-26 04:31:24.453 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.read.bytes, no resources found this cycle
2017-09-26 04:31:24.453 16330 INFO ceilometer.agent.manager [-] Skip pollster network.incoming.packets, no resources found this cycle
2017-09-26 04:31:24.454 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.write.requests, no resources found this cycle
2017-09-26 04:31:24.454 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.device.write.requests, no resources found this cycle
2017-09-26 04:31:24.455 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.read.bytes, no resources found this cycle
2017-09-26 04:31:24.455 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.read.requests, no resources found this cycle
2017-09-26 04:31:24.456 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.device.read.requests, no resources found this cycle
2017-09-26 04:31:24.456 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.write.bytes, no resources found this cycle
2017-09-26 04:31:24.456 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.device.read.bytes, no resources found this cycle
2017-09-26 04:31:24.457 16330 INFO ceilometer.agent.manager [-] Skip pollster disk.device.write.bytes, no resources found this cycle
2017-09-26 04:31:24.457 16330 INFO ceilometer.agent.manager [-] Skip pollster cpu, no resources found this cycle
2017-09-26 04:31:24.458 16330 INFO ceilometer.agent.manager [-] Skip pollster network.incoming.bytes, no resources found this cycle
2017-09-26 04:31:24.458 16330 INFO ceilometer.agent.manager [-] Skip pollster network.outgoing.packets, no resources found this cycle
2017-09-26 04:31:24.458 16330 INFO ceilometer.agent.manager [-] Skip pollster network.incoming.packets, no resources found this cycle
2017-09-26 04:31:24.458 16330 INFO ceilometer.agent.manager [-] Skip pollster network.outgoing.bytes, no resources found this cycle