For: #14355 This commit updates Prometheus to adopt stdlib's log/slog package in favor of go-kit/log. As part of converting to use slog, several other related changes are required to get prometheus working, including: - removed unused logging util func `RateLimit()` - forward ported the util/logging/Deduper logging by implementing a small custom slog.Handler that does the deduping before chaining log calls to the underlying real slog.Logger - move some of the json file logging functionality to use prom/common package functionality - refactored some of the new json file logging for scraping - changes to promql.QueryLogger interface to swap out logging methods for relevant slog sugar wrappers - updated lots of tests that used/replicated custom logging functionality, attempting to keep the logical goal of the tests consistent after the transition - added a healthy amount of `if logger == nil { $makeLogger }` type conditional checks amongst various functions where none were provided -- old code that used the go-kit/log.Logger interface had several places where there were nil references when trying to use functions like `With()` to add keyvals on the new *slog.Logger type Signed-off-by: TJ Hoplock <t.hoplock@gmail.com> |
||
|---|---|---|
| .. | ||
| graphite | ||
| influxdb | ||
| opentsdb | ||
| README.md | ||
| main.go | ||
README.md
Remote storage adapter
This is a write adapter that receives samples via Prometheus's remote write protocol and stores them in Graphite, InfluxDB, or OpenTSDB. It is meant as a replacement for the built-in specific remote storage implementations that have been removed from Prometheus.
For InfluxDB, this binary is also a read adapter that supports reading back data through Prometheus via Prometheus's remote read protocol.
Building
go build
Running
Graphite example:
./remote_storage_adapter --graphite-address=localhost:8080
OpenTSDB example:
./remote_storage_adapter --opentsdb-url=http://localhost:8081/
InfluxDB example:
./remote_storage_adapter --influxdb-url=http://localhost:8086/ --influxdb.database=prometheus --influxdb.retention-policy=autogen
To show all flags:
./remote_storage_adapter -h
Configuring Prometheus
To configure Prometheus to send samples to this binary, add the following to your prometheus.yml:
# Remote write configuration (for Graphite, OpenTSDB, or InfluxDB).
remote_write:
- url: "http://localhost:9201/write"
# Remote read configuration (for InfluxDB only at the moment).
remote_read:
- url: "http://localhost:9201/read"