Document 0 meaning for retries. (#4096)

docs/sources/clients/docker-driver/configuration.md

@@ -204,7 +204,7 @@ To specify additional logging driver options, you can use the --log-opt NAME=VAL
 | `loki-batch-size`               |    No     |         `1048576`          | The maximum size of a log batch to send.                                                                                                                                                                                                                                      |
 | `loki-min-backoff`              |    No     |          `500ms`           | The minimum amount of time to wait before retrying a batch. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".                                                                                                                                                   |
 | `loki-max-backoff`              |    No     |            `5m`            | The maximum amount of time to wait before retrying a batch. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".                                                                                                                                                   |
-| `loki-retries`                  |    No     |            `10`            | The maximum amount of retries for a log batch.                                                                                                                                                                                                                                |
+| `loki-retries`                  |    No     |            `10`            | The maximum amount of retries for a log batch. Setting it to `0` will retry indefinitely.                                                                                                                                                                                                                                |
 | `loki-pipeline-stage-file`      |    No     |                            | The location of a pipeline stage configuration file ([example](https://github.com/grafana/loki/blob/master/cmd/docker-driver/pipeline-example.yaml)). Pipeline stages allows to parse log lines to extract more labels, [see associated documentation](../../promtail/stages/). |
 | `loki-pipeline-stages`          |    No     |                            | The pipeline stage configuration provided as a string [see pipeline stages](#pipeline-stages) and [associated documentation](../../promtail/stages/).                                                                                                                         |
 | `loki-relabel-config`           |    No     |                            | A [Prometheus relabeling configuration](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config) allowing you to rename labels [see relabeling](#relabeling).                                                                                |

docs/sources/clients/fluentbit/_index.md

@@ -72,7 +72,7 @@ You can also adapt your plugins.conf, removing the need to change the command li
 | Timeout              | Maximum time to wait for loki server to respond to a request.                                                                                                                                                                                                                                                                                                                           | 10s                                    |
 | MinBackoff           | Initial backoff time between retries.                                                                                                                                                                                                                                                                                                                                                   | 500ms                                  |
 | MaxBackoff           | Maximum backoff time between retries.                                                                                                                                                                                                                                                                                                                                                   | 5m                                     |
-| MaxRetries           | Maximum number of retries when sending batches.                                                                                                                                                                                                                                                                                                                                         | 10                                     |
+| MaxRetries           | Maximum number of retries when sending batches. Setting it to `0` will retry indefinitely.                                                                                                                                                                                                                                                                                                                                        | 10                                     |
 | Labels               | labels for API requests.                                                                                                                                                                                                                                                                                                                                                                | {job="fluent-bit"}                     |
 | LogLevel             | LogLevel for plugin logger.                                                                                                                                                                                                                                                                                                                                                             | "info"                                 |
 | RemoveKeys           | Specify removing keys.                                                                                                                                                                                                                                                                                                                                                                  | none                                   |

docs/sources/clients/logstash/_index.md

@@ -223,7 +223,7 @@ Maximum backoff time between retries
 
 ##### retries => 10
 
-Maximum number of retries to do
+Maximum number of retries to do. Setting it to `0` will retry indefinitely.
 
 #### tenant_id
 

tools/dev/loki-boltdb-storage-s3/docker-compose.yml

@@ -5,6 +5,7 @@ services:
       driver: loki-compose
       options:
         loki-url: "http://localhost:8001/loki/api/v1/push"
+        loki-retries: "1"
     image: consul
     command: [ "agent", "-dev" ,"-client=0.0.0.0", "-log-level=info" ]
     ports: