k3s/vendor/k8s.io/heapster/RELEASES.md

Release Notes

0.19.1 (15-12-2015)

• Better connection handling for InfluxDB.
• Refresh node and pod lists every 1 hour.

0.19.0 (9-12-2015)

• Switched to InfluxDB 0.9. The data layout was changed.
• Added Kafka and Riemann sinks.
• Removed poll_duration flag.
• Authentication and security improvements.
• Fixed issue with unavailable sink.

0.18.1 (9-18-2015)

• Avoid using UIDs for Kubernetes events.
• Export container labels.
• Hawkular sink upgrades

0.18.0

• Cluster Model APIs enabled by default
• Garbage collection in the cluster model
• New rolling window based bucketing storage engine for model that significantly reduces memory footprint
• Many fixes around race conditions with the cache
• GCP authorization policy updated to reduce flakiness

0.17.0

• Fixes service account handling.
• New APIs that provide insight into a kubernetes cluster - usage distribution across nodes, namespaces, pods, etc.

0.16.0 (7-7-2015)

• Add new sink for GCM autoscaling.
• Force heapster to use kubernetes v1.0 API.
• Bug fixes.

0.15.0 (6-26-2015)

• Use service accounts while running in kubernetes clusters
• Expose kubernetes system containers with standard names
• Minor bug fixes.

0.14.3 (6-19-2015)

• Expose HostID for nodes.
• Added an API '/metric-export-schema' that exposes the schema for '/metric-export' API.

0.14.2 (6-16-2015)

• Expose HostID for all containers.

0.14.1 (6-15-2015)

• Expose External ID of nodes as a label and namespace UID as a label.
• Fix bug in handling metric specific labels.

0.14.0 (6-9-2015)

• Heapster exposes a REST endpoint that serves the metrics being pushed to sinks.
• Support for service accounts.

0.13.0 (5-29-2015)

• Switch use of Kubernetes API to v1beta3.
• Add option to connect to Kubelets through HTTPS.

0.12.1 (5-13-2015)

• Fixes kube master url handling via --source flag.

0.12.0 (5-12-2015)

• Fixes issues related to supporting multiple sinks.
• Resource usage of kubernetes system daemons are exported.
• Support for kubernetes specific auth (secrets).
• Scalability improvements.

0.11.0 (4-28-2015)

• Export filesystem usage metrics for the node and containers.
• Support for Kubernetes events
• New Sink - Google Cloud Logging. Supports events only.
• New Sink - Google Cloud Monitoring. Supports metrics only.
• New metric labels - 'pod_name' and 'resource_id'.
• Extensible source and sinks configuration. It is now possible to export metrics and events to multiple sinks simultaneously.

0.10.0 (3-30-2015)

• Downsampling - Resolution of metrics is set to 5s by default.
• Support for using Kube client auth.
• Improved Influxdb sink - sequence numbers are generated for every metric.
• Reliability improvements
• Bug fixes.

0.9 (3-13-2015)

• Standardized metrics
• New common API in place for all external storage drivers.
• Simplified heapster deployment scripts.
• Bug fixes and misc enhancements.

0.8 (2-22-2015)

• Avoid expecting HostIP of Pod to match node's HostIP.

0.7 (2-18-2015)

• Support for Google Cloud Monitoring Backend
• Watch kubernetes api-server instead of polling for pods and nodes info.
• Fetch stats in parallel.
• Refactor code and improve testing.
• Miscellaneous bug fixes.
• Native support for CoreOS.

0.6 (1-21-2015)

• New /validate REST endpoint to probe heapster.
• Heapster supports kube namespaces.
• Heapster uses InfluxDB service DNS name while running in kube mode.

0.5 (12-11-2014)

• Compatiblity with updated InfluxDB service names.

0.4 (12-02-2014)

• Compatibility with cAdvisor v0.6.2

0.3 (11-26-2014)

• Handle updated Pod API in Kubernetes.

0.2 (10-06-2014)

• Use kubernetes master readonly service which does not require auth

0.1 (10-05-2014)

• First version of heapster.
• Native support for kubernetes and CoreOS.
• For Kubernetes gets pods and rootcgroup information.
• For CoreOS gets containers and rootcgroup information.
• Supports InfluxDB and bigquery.
• Exports pods and container stats in table 'stats' in InfluxDB
• rootCgroup is exported in table 'machine' in InfluxDB
• Special dashboard for kubernetes.