chore(deps): update container image grafana/loki to v2.7.0

[renovate]

This PR contains the following updates:

Package	Update	Change
grafana/loki	minor	2.6.1 -> 2.7.0

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Release Notes

grafana/loki

v2.7.0

Compare Source

Loki

Enhancements

• 7436 periklis: Expose ring and memberlist handlers through internal server listener
• 7227 Red-GV: Add ability to configure tls minimum version and cipher suites
• 7179 vlad-diachenko: Add ability to use Azure Service Principals credentials to authenticate to Azure Blob Storage.
• 7063 kavirajk: Add additional push mode to Loki canary that can directly push logs to given Loki URL.
• 7069 periklis: Add support for custom internal server listener for readiness probes.
• 7023 liguozhong: logql engine support exec vector(0) grammar.
• 6983 slim-bean: __timestamp__ and __line__ are now available in the logql label_format query stage.
• 6821 kavirajk: Introduce new cache type embedded-cache which is an in-process cache system that runs loki without the need for an external cache (like memcached, redis, etc). It can be run in two modes distributed: false (default, and same as old fifocache) and distributed: true which runs cache in distributed fashion sharding keys across peers if Loki is run in microservices or SSD mode.
• 6691 dannykopping: Update production-ready Loki cluster in docker-compose
• 6317 dannykoping: General: add cache usage statistics
• 6444 aminesnow Add TLS config to query frontend.
• 6179 chaudum: Add new HTTP endpoint to delete ingester ring token file and shutdown process gracefully
• 5997 simonswine: Querier: parallize label queries to both stores.
• 5406 ctovena: Revise the configuration parameters that configure the usage report to grafana.com.
• 7264 bboreham: Chunks: decode varints directly from byte buffer, for speed.
• 7263 bboreham: Dependencies: klauspost/compress package to v1.15.11; improves performance.
• 7270 wilfriedroset: Add support for username to redis cache configuration.
• 6952 DylanGuedes: Experimental: Introduce a new feature named stream sharding.

Fixes

• 7453 periklis: Add single compactor http client for delete and gennumber clients
• 7426 periklis: Add missing compactor delete client tls client config
• 7238 periklis: Fix internal server bootstrap for query frontend
• 7288 ssncferreira: Fix query mapping in AST mapper rangemapper to support the new VectorExpr expression.
• 7040 bakunowski: Remove duplicated loki_boltdb_shipper prefix from tables_upload_operation_total metric.
• 6937 ssncferreira: Fix topk and bottomk expressions with parameter <= 0.
• 6780 periklis: Attach the panic recovery handler on all HTTP handlers
• 6358 taharah: Fixes sigv4 authentication for the Ruler's remote write configuration by allowing both a global and per tenant configuration.
• 6375 dannykopping: Fix bug that prevented users from using the json parser after a line_format pipeline stage.
• 6505 dmitri-lerko Fixes failed to receive pubsub messages error with promtail GCPLog client.
• 6372 splitice: Add support for numbers in JSON fields.

Changes

• 6726 kavirajk: upgrades go from 1.17.9 -> 1.18.4
• 6415 salvacorts: Evenly spread queriers across kubernetes nodes.
• 6349 simonswine: Update the default HTTP listen port from 80 to 3100. Make sure to configure the port explicitly if you are using port 80.
• 6835 DylanGuedes: Add new per-tenant query timeout configuration and remove engine query timeout.
• 7212 Juneezee: Replaces deprecated io/ioutil with io and os.
• 7361 szczepad: Renames metric loki_log_messages_total to loki_internal_log_messages_total
• 7510 slim-bean: Limited queries (queries without filter expressions) will now be split and sharded.
• 5400 BenoitKnecht: promtail/server: Disable profiling by default

Promtail

Enhancements

• 7101 liguozhong: Promtail: Add support for max stream limit.
• 7247 liguozhong: Add config reload endpoint / signal to promtail.
• 6708 DylanGuedes: Add compressed files support to Promtail.
• 5977 juissi-t lambda-promtail: Add support for Kinesis data stream events
• 6828 alexandre1984rj Add the BotScore and BotScoreSrc fields once the Cloudflare API returns those two fields on the list of all available log fields.
• 6656 carlospeon: Allow promtail to add matches to the journal reader
• 7401 thepalbi: Add timeout to GCP Logs push target
• 7414 thepalbi: Add basic tracing support
• 7462 MarNicGit: Allow excluding event message from Windows Event Log entries.

Fixes

• 7394 liguozhong: Fix issue with the Cloudflare target that caused it to stop working after it received an error in the logpull request as explained in issue https://github.com/grafana/loki/issues/6150
• 6766 kavirajk: fix(logql): Make LabelSampleExtractor ignore processing the line if it doesn't contain that specific label. Fixes unwrap behavior explained in the issue https://github.com/grafana/loki/issues/6713
• 7016 chodges15: Fix issue with dropping logs when a file based SD target's labels are updated
• 7461 MarNicGit: Promtail: Fix collecting userdata field from Windows Event Log

Changes

• quodlibetor: Change Docker target discovery log level from Error to Info

Logcli

• 7325 dbirks: Document setting up command completion

Fluent Bit

Loki Canary

• 7398 verejoel: Allow insecure TLS connections

Jsonnet

• 6189 irizzant: Add creation of a ServiceMonitor object for Prometheus scraping through configuration parameter create_service_monitor. Simplify mixin usage by adding (https://github.com/prometheus-operator/kube-prometheus) library.

Notes

This release was created from a branch starting at commit 706c22e9e40b0156031f214b63dc6ed4e210abc1 but it may also contain backported changes from main.

Check the history of the branch release-2.7.x.

Dependencies

• Go Version: FIXME

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