Redis sentinel integration needs an update because of removed SLAVES command

[Akkowicz]

Output of the info page

    redis_sentinel (1.1.0)
    ----------------------
      Instance ID: redis_sentinel:90bad44364c7949d [WARNING]
      Configuration Source: file:/etc/datadog-agent/conf.d/redis_sentinel.d/conf.yaml
      Total Runs: 33
      Metric Samples: Last Run: 3, Total: 99
      Events: Last Run: 0, Total: 0
      Service Checks: Last Run: 2, Total: 66
      Average Execution Time : 1ms
      Last Execution Date : 2022-10-31 10:00:54 CET / 2022-10-31 09:00:54 UTC (1667206854000)
      Last Successful Execution Date : 2022-10-31 10:00:54 CET / 2022-10-31 09:00:54 UTC (1667206854000)

      Warning: Error collecting metrics for master jd-redis-production-1: unknown subcommand 'SLAVES'. Try SENTINEL HELP.

Additional environment details (Operating System, Cloud provider, etc):
Ubuntu 20.04.5 LTS, dedicated server, Redis 7.0.0 + redis stack installed

Steps to reproduce the issue:

1. Install redis_sentinel integration, version 1.1.0
2. Configure it for your redis sentinel
3. It fails to send any data due to removed slaves command

Describe the results you received:
No data sent to datadog

Describe the results you expected:
Integration data sent to datadog

Additional information you deem important (e.g. issue happens only occasionally):

Redis changed commands from SLAVES to REPLICAS:
https://redis.io/docs/manual/sentinel/#sentinel-commands

[FlorentClarret]

Hi, thanks for opening this issue. Pinging @krasnoukhov as maintainer of the Redis Sentinel integration.

[krasnoukhov]

Unfortunately we don't use this integration any longer (moved to ElastiCache). Any chance someone else would be interested in taking over?

[FlorentClarret]

Unfortunately we don't use this integration any longer (moved to ElastiCache). Any chance someone else would be interested in taking over?

I understand. I opened a PR to update the codeowners accordingly.

@Akkowicz We will try to take a look at the issue but I can't tell you when exactly