Add Redis Sentinel support

Co-authored-by: Romain <rtribotte@users.noreply.github.com>

docs/content/reference/static-configuration/cli-ref.md

@@ -906,6 +906,27 @@ Password for authentication.
 `--providers.redis.rootkey`:  
 Root key used for KV store. (Default: ```traefik```)
 
+`--providers.redis.sentinel.latencystrategy`:  
+Defines whether to route commands to the closest master or replica nodes (mutually exclusive with RandomStrategy and ReplicaStrategy). (Default: ```false```)
+
+`--providers.redis.sentinel.mastername`:  
+Name of the master.
+
+`--providers.redis.sentinel.password`:  
+Password for Sentinel authentication.
+
+`--providers.redis.sentinel.randomstrategy`:  
+Defines whether to route commands randomly to master or replica nodes (mutually exclusive with LatencyStrategy and ReplicaStrategy). (Default: ```false```)
+
+`--providers.redis.sentinel.replicastrategy`:  
+Defines whether to route all commands to replica nodes (mutually exclusive with LatencyStrategy and RandomStrategy). (Default: ```false```)
+
+`--providers.redis.sentinel.usedisconnectedreplicas`:  
+Use replicas disconnected with master when cannot get connected replicas. (Default: ```false```)
+
+`--providers.redis.sentinel.username`:  
+Username for Sentinel authentication.
+
 `--providers.redis.tls.ca`:  
 TLS CA
 

docs/content/reference/static-configuration/env-ref.md

@@ -906,6 +906,27 @@ Password for authentication.
 `TRAEFIK_PROVIDERS_REDIS_ROOTKEY`:  
 Root key used for KV store. (Default: ```traefik```)
 
+`TRAEFIK_PROVIDERS_REDIS_SENTINEL_LATENCYSTRATEGY`:  
+Defines whether to route commands to the closest master or replica nodes (mutually exclusive with RandomStrategy and ReplicaStrategy). (Default: ```false```)
+
+`TRAEFIK_PROVIDERS_REDIS_SENTINEL_MASTERNAME`:  
+Name of the master.
+
+`TRAEFIK_PROVIDERS_REDIS_SENTINEL_PASSWORD`:  
+Password for Sentinel authentication.
+
+`TRAEFIK_PROVIDERS_REDIS_SENTINEL_RANDOMSTRATEGY`:  
+Defines whether to route commands randomly to master or replica nodes (mutually exclusive with LatencyStrategy and ReplicaStrategy). (Default: ```false```)
+
+`TRAEFIK_PROVIDERS_REDIS_SENTINEL_REPLICASTRATEGY`:  
+Defines whether to route all commands to replica nodes (mutually exclusive with LatencyStrategy and RandomStrategy). (Default: ```false```)
+
+`TRAEFIK_PROVIDERS_REDIS_SENTINEL_USEDISCONNECTEDREPLICAS`:  
+Use replicas disconnected with master when cannot get connected replicas. (Default: ```false```)
+
+`TRAEFIK_PROVIDERS_REDIS_SENTINEL_USERNAME`:  
+Username for Sentinel authentication.
+
 `TRAEFIK_PROVIDERS_REDIS_TLS_CA`:  
 TLS CA
 

docs/content/reference/static-configuration/file.toml

@@ -247,6 +247,14 @@
       cert = "foobar"
       key = "foobar"
       insecureSkipVerify = true
+    [providers.redis.sentinel]
+      masterName = "foobar"
+      username = "foobar"
+      password = "foobar"
+      latencyStrategy = true
+      randomStrategy = true
+      replicaStrategy = true
+      useDisconnectedReplicas = true
   [providers.http]
     endpoint = "foobar"
     pollInterval = "42s"

docs/content/reference/static-configuration/file.yaml

@@ -275,6 +275,14 @@ providers:
       cert: foobar
       key: foobar
       insecureSkipVerify: true
+    sentinel:
+      masterName: foobar
+      username: foobar
+      password: foobar
+      latencyStrategy: true
+      randomStrategy: true
+      replicaStrategy: true
+      useDisconnectedReplicas: true
   http:
     endpoint: foobar
     pollInterval: 42s