4.1 KiB

Raw Blame History

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.