receive: Store the most recent config hash and timestamp as metrics #1378
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brancz
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Aug 6, 2019
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paulfantom
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Aug 7, 2019
* master: iter.go: error message typo correction (thanos-io#1376) Fix usage of $GOPATH in Makefile (thanos-io#1379) Moved Prometheus 2.11.1 and TSDB to 0.9.1 (thanos-io#1380) Store latest config hash and timestamp as metrics (thanos-io#1378) pkg/receive/handler.go: log errors (thanos-io#1372) receive: Hash-ring metrics (thanos-io#1363) receiver: avoid race of hashring (thanos-io#1371) feat compact: added readiness Prober (thanos-io#1297) Add changelog entry for S3 option (thanos-io#1361) Multipart features (thanos-io#1358) Added katacoda.yaml (thanos-io#1359) Remove deprecated option from example (thanos-io#1351) Move suggestion about admin API to appropriate place (thanos-io#1355)
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This PR attempts to store the most recent config md5 checksum, and when it happens as metrics to catch any inconsistencies between current and desired state. The same strategy is used by prometheus/alertmanager#coodinator.
Changes
thanos_receive_config_hash,thanos_receive_config_last_reload_successfulandthanos_receive_config_last_reload_success_timestamp_seconds.Verification
make test,make lint,make buildand manual verification of the metrics.