Log message:
prometheus: updated to 2.22.1

2.22.1
* [BUGFIX] Fix potential "mmap: invalid argument" errors in loading \ 
the head chunks, after an unclean shutdown, by performing read repairs.
* [BUGFIX] Fix serving metrics and API when reloading scrape config.
* [BUGFIX] Fix head chunk size calculation for size based retention.

Log message:
Revbump all Go packages after Go 1.15 update.

Log message:
prometheus: don't install sample binaries. Bump PKGREVISION.

These binaries are not installed in the official binary distributions.
We probably installed them as a side effect of using pax(1) to copy the
whole bin/ directory. Use ${INSTALL_PROGRAM} instead.

Log message:
prometheus: updated to 2.22.0

2.22.0

As announced in the 2.21.0 release notes, the experimental gRPC API v2 has been
removed.

[CHANGE] web: Remove APIv2.
[ENHANCEMENT] React UI: Implement missing TSDB head stats section.
[ENHANCEMENT] UI: Add Collapse all button to targets page.
[ENHANCEMENT] UI: Clarify alert state toggle via checkbox icon.
[ENHANCEMENT] Add rule_group_last_evaluation_samples and \ 
prometheus_tsdb_data_replay_duration_seconds metrics.
[ENHANCEMENT] Gracefully handle unknown WAL record types.
[ENHANCEMENT] Issue a warning for 64 bit systems running 32 bit binaries.
[BUGFIX] Adjust scrape timestamps to align them to the intended schedule, \ 
effectively reducing block size. Workaround for a regression in go1.14+.
[BUGFIX] promtool: Ensure alert rules are marked as restored in unit tests.
[BUGFIX] Eureka: Fix service discovery when compiled in 32-bit.
[BUGFIX] Don't do literal regex matching optimisation when case insensitive.
[BUGFIX] Fix classic UI sometimes running queries for instant query when in \ 
range query mode.

Log message:
Revbump all Go packages after go115 update.

Log message:
prometheus: updated to 2.21.0

2.21.0

This release is built with Go 1.15, which deprecates X.509 CommonName
in TLS certificates validation.

In the unlikely case that you use the gRPC API v2 (which is limited to TSDB
admin commands), please note that we will remove this experimental API in the
next minor release 2.22.

[CHANGE] Disable HTTP/2 because of concerns with the Go HTTP/2 client.
[CHANGE] PromQL: query_log_file path is now relative to the config file.
[CHANGE] Promtool: Replace the tsdb command line tool by a promtool tsdb subcommand.
[CHANGE] Rules: Label rule_group_iterations metric with group name.
[FEATURE] Eureka SD: New service discovery.
[FEATURE] Hetzner SD: New service discovery.
[FEATURE] Kubernetes SD: Support Kubernetes EndpointSlices.
[FEATURE] Scrape: Add per scrape-config targets limit.
[ENHANCEMENT] Support composite durations in PromQL, config and UI, e.g. 1h30m.
[ENHANCEMENT] DNS SD: Add SRV record target and port meta labels.
[ENHANCEMENT] Docker Swarm SD: Support tasks and service without published ports.
[ENHANCEMENT] PromQL: Reduce the amount of data queried by remote read when a \ 
subquery has an offset.
[ENHANCEMENT] Promtool: Add --time option to query instant command.
[ENHANCEMENT] UI: Respect the --web.page-title parameter in the React UI.
[ENHANCEMENT] UI: Add duration, labels, annotations to alerts page in the React UI.
[ENHANCEMENT] UI: Add duration on the React UI rules page, hide annotation and \ 
labels if empty.
[BUGFIX] API: Deduplicate series in /api/v1/series.
[BUGFIX] PromQL: Drop metric name in bool comparison between two instant vectors.
[BUGFIX] PromQL: Exit with an error when time parameters can't be parsed.
[BUGFIX] Remote read: Re-add accidentally removed tracing for remote-read requests.
[BUGFIX] Rules: Detect extra fields in rule files.
[BUGFIX] Rules: Disallow overwriting the metric name in the labels section of \ 
recording rules.
[BUGFIX] Rules: Keep evaluation timestamp across reloads.
[BUGFIX] Scrape: Do not stop scrapes in progress during reload.
[BUGFIX] TSDB: Fix chunks.HeadReadWriter: maxt of the files are not set error.
[BUGFIX] TSDB: Delete blocks atomically to prevent corruption when there is a \ 
panic/crash during deletion.
[BUGFIX] Triton SD: Fix a panic when triton_sd_config is nil.
[BUGFIX] UI: Fix react UI bug with series going on and off.
[BUGFIX] UI: Fix styling bug for target labels with special names in React UI.
[BUGFIX] Web: Stop CMUX and GRPC servers even with stale connections, preventing \ 
the server to stop on SIGTERM.

Log message:
Revbump all Go packages after default Go version was changed to 1.15.1

Log message:
Revbump all Go packages after go114 update

Log message:
prometheus: updated to 2.20.1

2.20.1:
[BUGFIX] SD: Reduce the Consul watch timeout to 2m and adjust the request \ 
timeout accordingly.

Log message:
prometheus: updated to 2.20.0

2.20.0 / 2020-07-22

This release changes WAL compression from opt-in to default. WAL compression \ 
will prevent a downgrade to v2.10 or earlier without deleting the WAL. Disable \ 
WAL compression explicitly by setting the command line flag \ 
--no-storage.tsdb.wal-compression if you require downgrading to v2.10 or \ 
earlier.

[CHANGE] promtool: Changed rule numbering from 0-based to 1-based when reporting \ 
rule errors.
[CHANGE] Remote read: Added prometheus_remote_storage_read_queries_total counter \ 
and prometheus_remote_storage_read_request_duration_seconds histogram, removed \ 
prometheus_remote_storage_remote_read_queries_total counter.
[CHANGE] Remote write: Added buckets for longer durations to \ 
prometheus_remote_storage_sent_batch_duration_seconds histogram.
[CHANGE] TSDB: WAL compression is enabled by default.
[FEATURE] PromQL: Added group() aggregator.
[FEATURE] SD: Added Docker Swarm SD.
[FEATURE] SD: Added DigitalOcean SD.
[FEATURE] SD: Added Openstack config option to query alternative endpoints.
[ENHANCEMENT] Configuration: Exit early on invalid config file and signal it \ 
with exit code 2.
[ENHANCEMENT] PromQL: without is now a valid metric identifier.
[ENHANCEMENT] PromQL: Optimized regex label matching for literals within the \ 
pattern or as prefix/suffix.
[ENHANCEMENT] promtool: Added time range parameters for labels API in promtool.
[ENHANCEMENT] Remote write: Include samples waiting in channel in pending \ 
samples metric. Log number of dropped samples on hard shutdown.
[ENHANCEMENT] Scrape: Ingest synthetic scrape report metrics atomically with the \ 
corresponding scraped metrics.
[ENHANCEMENT] SD: Reduce timeouts for Openstack SD.
[ENHANCEMENT] SD: Use 10m timeout for Consul watches.
[ENHANCEMENT] SD: Added AMI meta label for EC2 SD.
[ENHANCEMENT] TSDB: Increment WAL corruption metric also on WAL corruption \ 
during checkpointing.
[ENHANCEMENT] TSDB: Improved query performance for high-cardinality labels.
[ENHANCEMENT] UI: Display dates as well as timestamps in status page.
[ENHANCEMENT] UI: Improved scrolling when following hash-fragment links.
[ENHANCEMENT] UI: React UI renders numbers in alerts in a more human-readable way.
[BUGFIX] API: Fixed error status code in the query API.
[BUGFIX] PromQL: Fixed avg and avg_over_time for NaN, Inf, and float64 overflows.
[BUGFIX] PromQL: Fixed off-by-one error in histogram_quantile.
[BUGFIX] promtool: Support extended durations in rules unit tests.
[BUGFIX] Scrape: Fix undercounting for scrape_samples_post_metric_relabeling in \ 
case of errors.
[BUGFIX] TSDB: Don't panic on WAL corruptions.
[BUGFIX] TSDB: Avoid leaving behind empty files in chunks_head, causing startup \ 
failures.
[BUGFIX] TSDB: Fixed race between compact (gc, populate) and head append causing \ 
unknown symbol error.
[BUGFIX] TSDB: Fixed unknown symbol error during head compaction.
[BUGFIX] TSDB: Fixed panic during TSDB metric registration.
[BUGFIX] TSDB: Fixed --limit command line flag in tsdb tool