Merge pull request #4237 from prometheus/release-2.3

Release 2.3
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Fabian Reinartz 2018-06-07 23:55:01 +02:00 committed by GitHub
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## next release
## 2.3.0 / 2018-06-05
* [CHANGE] `marathon_sd`: use `auth_token` and `auth_token_file` for token-based authentication instead of `bearer_token` and `bearer_token_file` respectively.
* [CHANGE] Metric names for HTTP server metrics changed
* [FEATURE] Add query commands to promtool
* [FEATURE] Add security headers to HTTP server responses
* [FEATURE] Pass query hints via remote read API
* [FEATURE] Basic auth passwords can now be configured via file across all configuration
* [ENHANCEMENT] Optimise PromQL and API serialization for memory usage and allocations
* [ENHANCEMENT] Limit number of dropped targets in web UI
* [ENHANCEMENT] Consul and EC2 service discovery allow using server-side filtering for performance improvement
* [ENHANCEMENT] Add advanced filtering configuration to EC2 service discovery
* [ENHANCEMENT] `marathon_sd`: adds support for basic and bearer authentication, plus all other common HTTP client options (TLS config, proxy URL, etc.)
* [ENHANCEMENT] Provide machine type metadata and labels in GCE service discovery
* [ENHANCEMENT] Add pod controller kind and name to Kubernetes service discovery data
* [ENHANCEMENT] Move TSDB to flock-based log file that works with Docker containers
* [BUGFIX] Properly propagate storage errors in PromQL
* [BUGFIX] Fix path prefix for web pages
* [BUGFIX] Fix goroutine leak in Consul service discovery
* [BUGFIX] Fix races in scrape manager
* [BUGFIX] Fix OOM for very large k in PromQL topk() queries
* [BUGFIX] Make remote write more resilient to unavailable receivers
* [BUGFIX] Make remote write shutdown cleanly
* [BUGFIX] Don't leak files on errors in TSDB's tombstone cleanup
* [BUGFIX] Unary minus expressions now removes the metric name from results
* [BUGFIX] Fix bug that lead to wrong amount of samples considered for time range expressions
## 2.2.1 / 2018-03-13

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2.2.1
2.3.0