[bitnami/grafana-loki] Release 4.0.0 (bitnami#25308)

* [bitnami/grafana-loki] Release 4.0.0 updating components versions Signed-off-by: Bitnami Containers <[email protected]> * [bitnami/grafana-loki] Update loki.yaml and cypress tests Signed-off-by: Gonzalo Gomez Gracia <[email protected]> * Update README.md with readme-generator-for-helm Signed-off-by: Bitnami Containers <[email protected]> * [bitnami/grafana-loki] Update readme Signed-off-by: Gonzalo Gomez Gracia <[email protected]> --------- Signed-off-by: Bitnami Containers <[email protected]> Signed-off-by: Gonzalo Gomez Gracia <[email protected]> Co-authored-by: Gonzalo Gomez Gracia <[email protected]> Signed-off-by: Matheus Goncalves <[email protected]>
matheusmgon · May 2, 2024 · 2f4f35b · 2f4f35b
1 parent a7e7257
commit 2f4f35b
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diff --git a/.vib/grafana-loki/cypress/cypress/e2e/grafana_loki.cy.js b/.vib/grafana-loki/cypress/cypress/e2e/grafana_loki.cy.js
@@ -14,7 +14,7 @@ it('checks Loki range endpoint', () => {
     form: true,
   }).then((response) => {
     expect(response.status).to.eq(200);
-    expect(response.headers['content-type']).to.eq(
+    expect(response.headers['content-type'].toLowerCase()).to.eq(
       'application/json; charset=utf-8'
     );
     expect(response.body.data.stats.summary).not.to.be.empty;

diff --git a/bitnami/grafana-loki/Chart.yaml b/bitnami/grafana-loki/Chart.yaml
@@ -6,7 +6,7 @@ annotations:
   licenses: Apache-2.0
   images: |
     - name: grafana-loki
-      image: docker.io/bitnami/grafana-loki:2.9.7-debian-12-r0
+      image: docker.io/bitnami/grafana-loki:3.0.0-debian-12-r0
     - name: memcached
       image: docker.io/bitnami/memcached:1.6.26-debian-12-r1
     - name: nginx
@@ -16,7 +16,7 @@ annotations:
     - name: promtail
       image: docker.io/bitnami/promtail:3.0.0-debian-12-r0
 apiVersion: v2
-appVersion: 2.9.7
+appVersion: 3.0.0
 dependencies:
 - alias: memcachedchunks
   condition: memcachedchunks.enabled
@@ -57,4 +57,4 @@ maintainers:
 name: grafana-loki
 sources:
 - https://github.com/bitnami/charts/tree/main/bitnami/grafana-loki
-version: 3.2.1
+version: 4.0.0
diff --git a/bitnami/grafana-loki/README.md b/bitnami/grafana-loki/README.md
@@ -678,7 +678,7 @@ The [Bitnami grafana-loki](https://github.com/bitnami/containers/tree/main/bitna
 | `ingester.customReadinessProbe`                              | Custom readinessProbe that overrides the default one                                                                                                                                                                                | `{}`             |
 | `ingester.customStartupProbe`                                | Custom startupProbe that overrides the default one                                                                                                                                                                                  | `{}`             |
 | `ingester.lifecycleHooks`                                    | for the ingester container(s) to automate configuration before or after startup                                                                                                                                                     | `{}`             |
-| `ingester.resourcesPreset`                                   | Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if ingester.resources is set (ingester.resources is recommended for production). | `nano`           |
+| `ingester.resourcesPreset`                                   | Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if ingester.resources is set (ingester.resources is recommended for production). | `micro`          |
 | `ingester.resources`                                         | Set container requests and limits for different resources like CPU or memory (essential for production workloads)                                                                                                                   | `{}`             |
 | `ingester.podSecurityContext.enabled`                        | Enabled Ingester pods' Security Context                                                                                                                                                                                             | `true`           |
 | `ingester.podSecurityContext.fsGroupChangePolicy`            | Set filesystem group change policy                                                                                                                                                                                                  | `Always`         |
@@ -1538,6 +1538,10 @@ Find more information about how to deal with common errors related to Bitnami's
 
 ## Upgrading
 
+### To 4.0.0
+
+This major bumps the Grafana Loki version to its newest major, 3.x.x. This version includes a new storage schema, among other features like structured metadata support. These changes could potentially break your deployments. Please refer to the official [release notes](https://grafana.com/docs/loki/latest/release-notes/v3-0/) and documentation website for further details.
+
 ### To 3.0.0
 
 This major bump changes the following security defaults:
@@ -1574,4 +1578,4 @@ Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
-limitations under the License.
+limitations under the License.
diff --git a/bitnami/grafana-loki/templates/compactor/deployment.yaml b/bitnami/grafana-loki/templates/compactor/deployment.yaml
@@ -95,7 +95,7 @@ spec:
           args:
             - -target=compactor
             - -config.file={{ .Values.loki.dataDir }}/conf/loki.yaml
-            - -boltdb.shipper.compactor.working-directory={{ .Values.loki.dataDir }}/loki/compactor
+            - -compactor.working-directory={{ .Values.loki.dataDir }}/loki/compactor
           {{- if .Values.compactor.extraArgs }}
           {{- include "common.tplvalues.render" (dict "value" .Values.compactor.extraArgs "context" $) | nindent 12 }}
           {{- end }}

diff --git a/bitnami/grafana-loki/values.yaml b/bitnami/grafana-loki/values.yaml
@@ -81,7 +81,7 @@ loki:
   image:
     registry: docker.io
     repository: bitnami/grafana-loki
-    tag: 2.9.7-debian-12-r0
+    tag: 3.0.0-debian-12-r0
     digest: ""
     ## Specify a imagePullPolicy
     ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
@@ -126,17 +126,16 @@ loki:
       chunk_block_size: 262144
       chunk_encoding: snappy
       chunk_retain_period: 1m
-      max_transfer_retries: 0
       wal:
         dir: {{ .Values.loki.dataDir }}/wal
 
     limits_config:
       retention_period: 336h
-      enforce_metric_name: false
       reject_old_samples: true
       reject_old_samples_max_age: 168h
       max_cache_freshness_per_query: 10m
       split_queries_by_interval: 15m
+      allow_structured_metadata: true
 
     schema_config:
       configs:
@@ -148,16 +147,22 @@ loki:
           prefix: index_
           period: 24h
       - from: 2024-03-12
+        store: tsdb
+        object_store: filesystem
+        schema: v12
         index:
           period: 24h
           prefix: index_
+      - from: 2024-04-23
         object_store: filesystem
-        schema: v12
         store: tsdb
+        schema: v13
+        index:
+          prefix: index_
+          period: 24h
 
     storage_config:
       boltdb_shipper:
-        shared_store: filesystem
         active_index_directory: {{ .Values.loki.dataDir }}/loki/index
         cache_location: {{ .Values.loki.dataDir }}/loki/cache
         cache_ttl: 168h
@@ -184,7 +189,6 @@ loki:
         index_gateway_client:
           server_address: {{ (printf "dns:///%s:9095" (include "grafana-loki.index-gateway.fullname" .)) }}
         {{- end }}
-        shared_store: filesystem
 
     query_scheduler:
       max_outstanding_requests_per_tenant: 32768
@@ -193,7 +197,6 @@ loki:
       max_concurrent: 16
 
     chunk_store_config:
-      max_look_back_period: 0s
       {{- if .Values.memcachedchunks.enabled }}
       chunk_cache_config:
         memcached:
@@ -248,11 +251,11 @@ loki:
 
     compactor:
       working_directory: {{ .Values.loki.dataDir }}/loki/retention
-      shared_store: filesystem
       compaction_interval: 10m
       retention_enabled: true
       retention_delete_delay: 2h
       retention_delete_worker_count: 150
+      delete_request_store: filesystem
 
     ruler:
       storage:
@@ -2027,7 +2030,7 @@ ingester:
   ## @param ingester.resourcesPreset Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if ingester.resources is set (ingester.resources is recommended for production).
   ## More information: https://github.com/bitnami/charts/blob/main/bitnami/common/templates/_resources.tpl#L15
   ##
-  resourcesPreset: "nano"
+  resourcesPreset: "micro"
   ## @param ingester.resources Set container requests and limits for different resources like CPU or memory (essential for production workloads)
   ## Example:
   ## resources: