Telemetry Updates - Juno Edition

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Eoghan Glynn, Ceilometer Project PTL, outlines the changes made in the Icehouse release as well as upcoming updates for Juno.

Learn more about Ceilometer here: https://wiki.openstack.org/wiki/Ceilometer

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Telemetry Updates - Juno Edition

  1. 1. PTL Eoghan Glynn Telemetry Program Update OpenStack Telemetry 1
  2. 2. To reliably collect measurements of the utilization of physical & virtual resources comprising deployed clouds, persist these data for subsequent retrieval & analysis, and trigger actions when defined criteria are met. 2 Our Mission ...
  3. 3. The current state of play ... 3
  4. 4. Technical Committee Gap Analysis Coverage ● Viable sqlalchemy driver in the CI gate and for small deployments / PoCs ● Extend Tempest integration test coverage based on sqlalchemy and mongoDB drivers ● Enhance user- and operator-oriented documentation for ceilometer ● Participate in the Grenade upgrade testing harness 4
  5. 5. What’s coming up in Juno? 5
  6. 6. Two parallel efforts ... 6
  7. 7. Time Series Data as a Service ● Re-imagining ceilometer metering store shorn of snapshot’d resource metadata ● Prototype implementation in the gnocchi project on stackforge ● Canonical analytics and storage engine provided via pandas and swift ● Alternative storage drivers based on metrics- oriented DBs such as InfluxDB ● Will form the basis of a ceilometer v3 API 7
  8. 8. Incremental improvements ● Declarative metering via SNMP ○ mapping metric OIDs to meter names via configuration ● Events storage in HBase and MongoDB ○ support reconstructing the resource state timeline ● Elimination of the central agent SPoF ○ use the taskflow library for workload partitioning ● Consume IPMI sensor data from Ironic ○ ironic owns the credentials & polling cadence ● Meter networking services ○ LBaaS, FWaaS, VPNaaS provided by neutron 8
  9. 9. 9

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