chore(deps): update docker.io/grafana/loki-operator docker tag to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/grafana/loki-operator	Kustomization	major	0.7.1 -> 2.8.8

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Release Notes

grafana/loki (docker.io/grafana/loki-operator)

v2.8.8

Compare Source

This is release v2.8.8 of Loki.

Notable changes:

• Fixed a couple of data races that can cause panics due to concurrent read-write access of tenant configs.
• Fixed a bug in the log results cache.
• Fixed the cache to atomically check background cache size limit correctly.
• Update golang.org/x/crypto to v0.18.0

For a full list of changes, please refer to the CHANGELOG!

Installation:

The components of Loki are currently distributed in plain binary form and as Docker container images. Choose what fits your use-case best.

Docker container:

• https://hub.docker.com/r/grafana/loki
• https://hub.docker.com/r/grafana/promtail

$ docker pull "grafana/loki:2.8.8"
$ docker pull "grafana/promtail:2.8.8"

Binary

We provide pre-compiled binary executables for the most common operating systems and architectures.
Choose from the assets below for the application and architecture matching your system.
Example for Loki on the linux operating system and amd64 architecture:

$ curl -O -L "https://github.com/grafana/loki/releases/download/v2.8.8/loki-linux-amd64.zip"

### extract the binary
$ unzip "loki-linux-amd64.zip"

### make sure it is executable
$ chmod a+x "loki-linux-amd64"

v2.8.7

Compare Source

This is release v2.8.7 of Loki.

Notable changes:

This release updates a few dependencies to bring in various security patches (see CHANGELOG for specifics).

Installation:

The components of Loki are currently distributed in plain binary form and as Docker container images. Choose what fits your use-case best.

Docker container:

• https://hub.docker.com/r/grafana/loki
• https://hub.docker.com/r/grafana/promtail

$ docker pull "grafana/loki:2.8.7"
$ docker pull "grafana/promtail:2.8.7"

Binary

We provide pre-compiled binary executables for the most common operating systems and architectures.
Choose from the assets below for the application and architecture matching your system.
Example for Loki on the linux operating system and amd64 architecture:

$ curl -O -L "https://github.com/grafana/loki/releases/download/v2.8.7/loki-linux-amd64.zip"

### extract the binary
$ unzip "loki-linux-amd64.zip"

### make sure it is executable
$ chmod a+x "loki-linux-amd64"

v2.8.6

Compare Source

Loki

Security

• 10887 upgrade go-grpc to v1.56.3 and golang.org/x/net to v0.17.0 to patch CVE-2023-39325 / CVE-2023-44487
• 10889 upgrade go to v1.20.10 to patch CVE-2023-39325 / CVE-2023-44487

v2.8.5

Compare Source

Loki

Security

• 10573 DylanGuedes: Bump Docker base images to Alpine version 3.18.3 to mitigate CVE-2022-48174

v2.8.4

Compare Source

This is release v2.8.4 of Loki.

Notable changes:

This release fixes a few vulnerabilities in Loki and our published images.

• Fix CVE-2023-1255, CVE-2023-2650, CVE-2023-2975, CVE-2023-3446, and CVE-2023-3817
• Upgrade base alpine image used in loki image to 3.18.2

Installation:

The components of Loki are currently distributed in plain binary form and as Docker container images. Choose what fits your use-case best.

Docker container:

• https://hub.docker.com/r/grafana/loki
• https://hub.docker.com/r/grafana/promtail

$ docker pull "grafana/loki:2.8.4"
$ docker pull "grafana/promtail:2.8.4"

Binary

We provide pre-compiled binary executables for the most common operating systems and architectures.
Choose from the assets below for the application and architecture matching your system.
Example for Loki on the linux operating system and amd64 architecture:

$ curl -O -L "https://github.com/grafana/loki/releases/download/v2.8.4/loki-linux-amd64.zip"

### extract the binary
$ unzip "loki-linux-amd64.zip"

### make sure it is executable
$ chmod a+x "loki-linux-amd64"

v2.8.3

Compare Source

Loki

Security

• 9913 MichelHollands: Upgrade go version to 1.20.6

Enhancements

• 9604 dannykopping: Querier: configurable writeback queue bytes size

Fixes

• 9471 sandeepsukhani: query-scheduler: fix query distribution in SSD mode.
• 9629 periklis: Fix duplicate label values from ingester streams.

Promtail

Fixes

• 9155 farodin91: Promtail: Break on iterate journal failure.
• 8988 darxriggs: Promtail: Prevent logging errors on normal shutdown.

v2.8.2

Compare Source

Loki

Security

• 9370 dannykopping: upgrade to go1.20.4

Promtail

Enhancements

• 8994 DylanGuedes: Promtail: Add new decompression configuration to customize the decompressor behavior.

v2.8.1

Compare Source

Bug Fixes

• update google.golang.org/protobuf to v1.33.0 (#​12276) (3c05724)

v2.8.0

Loki

Enhancements

• 8824 periklis: Expose optional label matcher for label values handler
• 8727 cstyan jeschkies: Propagate per-request limit header to querier.
• 8682 dannykopping: Add fetched chunk size distribution metric loki_chunk_fetcher_fetched_size_bytes.
• 8532 justcompile: Adds Storage Class option to S3 objects
• 7951 MichelHollands: Add a count template function to line_format and label_format.
• 7380 liguozhong: metrics query: range vector support streaming agg when no overlap.
• 7731 bitkill: Add healthchecks to the docker-compose example.
• 7759 kavirajk: Improve error message for loading config with ENV variables.
• 7785 dannykopping: Add query blocker for queries and rules.
• 7817 kavirajk: fix(memcached): panic on send on closed channel.
• 7916 ssncferreira: Add doc-generator tool to generate configuration flags documentation.
• 7964 slim-bean: Add a since query parameter to allow querying based on relative time.
• 7989 liguozhong: logql support sort and sort_desc.
• 7997 kavirajk: fix(promtail): Fix cri tags extra new lines when joining partial lines
• 7975 adityacs: Support drop labels in logql
• 7946 ashwanthgoli config: Add support for named stores
• 8027 kavirajk: chore(promtail): Make batchwait and batchsize config explicit with yaml tags
• 7978 chaudum: Shut down query frontend gracefully to allow inflight requests to complete.
• 8047 bboreham: Dashboards: add k8s resource requests to CPU and memory panels.
• 8061 kavirajk: Remove circle from Loki OSS
• 8092 dannykopping: add rule-based sharding to ruler.
• 8131 jeschkies: Compile Promtail ARM and ARM64 with journald support.
• 8212 kavirajk: ingester: Add ingester_memory_streams_labels_bytes metric for more visibility of size of metadata of in-memory streams.
• 8271 kavirajk: logql: Support urlencode and urldecode template functions
• 8259 mar4uk: Extract push.proto from the logproto package to the separate module.
• 7906 kavirajk: Add API endpoint that formats LogQL expressions and support new fmt subcommand in logcli to format LogQL query.
• 6675 btaani: Add logfmt expression parser for selective extraction of labels from logfmt formatted logs
• 8474 farodin91: Add support for short-lived S3 session tokens
• 8774 slim-bean: Add new logql template functions bytes, duration, unixEpochMillis, unixEpochNanos, toDateInZone, b64Enc, and b64Dec

Fixes

• 7784 isodude: Fix default values of connect addresses for compactor and querier workers to work with IPv6.
• 7880 sandeepsukhani: consider range and offset in queries while looking for schema config for query sharding.
• 7937 ssncferreira: Deprecate CLI flag -ruler.wal-cleaer.period and replace it with -ruler.wal-cleaner.period.
• 7966 sandeepsukhani: Fix query-frontend request load balancing when using k8s service.
• 8251 sandeepsukhani index-store: fix indexing of chunks overlapping multiple schemas.
• 8151 sandeepsukhani fix log deletion with line filters.
• 8448 chaudum: Fix bug in LogQL parser that caused certain queries that contain a vector expression to fail.
• 8775 sandeepsukhani: index-gateway: fix failure in initializing index gateway when boltdb-shipper is not being used.
• 8448 sandeepsukhani: deletion: fix issue in processing delete requests with tsdb index
• 8753 slim-bean A zero value for retention_period will now disable retention.
• 8959 periklis: Align common instance_addr with memberlist advertise_addr

Changes

• 8315 thepalbi Relicense and export pkg/ingester WAL code to be used in Promtail's WAL.
• 8761 slim-bean Remove "subqueries" from the metrics.go log line and instead provide splits and shards
• 8887 3deep5me Helm: Removed support for PodDisruptionBudget in policy/v1alpha1 and upgraded it to policy/v1.

Build

Promtail

Enhancements

• 8231 CCOLLOT: Lambda-promtail: add support for AWS SQS message ingestion.
• 7619 cadrake: Add ability to pass query params to heroku drain targets for relabelling.
• 7973 chodges15: Add configuration to drop rate limited batches in Loki client and new metric label for drop reason.
• 8153 kavirajk: promtail: Add max-line-size limit to drop on client side
• 8096 kavirajk: doc(promtail): Doc about how log rotate works with promtail
• 8233 nicoche: promtail: Add max-line-size-truncate limit to truncate too long lines on client side
• 7462 MarNicGit: Allow excluding event message from Windows Event Log entries.
• 7597 redbaron: allow ratelimiting by label
• 3493 adityacs Support geoip stage.
• 8382 kelnage: Promtail: Add event log message stage

Fixes

• 8231 CCOLLOT: Lambda-promtail: fix flushing behavior of batches, leading to a significant increase in performance.

Changes

LogCLI

Enhancement

• 8413 chaudum: Try to load tenant-specific schemaconfig-{orgID}.yaml when using --remote-schema argument and fallback to global schemaconfig.yaml.
• 8537 jeschkies: Allow fetching all entries with --limit=0.

Fluent Bit

Loki Canary

Enhancements

• 8024 jijotj: Support passing loki address as environment variable

Jsonnet

• 7923 manohar-koukuntla: Add zone aware ingesters in jsonnet deployment

Fixes

• 8247 Whyeasy fix usage of cluster label within Mixin.

Build

• 7938 ssncferreira: Add DroneCI pipeline step to validate configuration flags documentation generation.

Notes

Dependencies

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