NS: New Rdma plugin

[jaspals3123]

node-scraper run-plugins RdmaPlugin

Generate reference plugin
node-scraper --gen-reference-config run-plugins RdmaPlugin

Use reference config for run
node-scraper --plugin-configs <generated json config path>

[alexandraBara]

When there are no RDMA deviced (Infiniband etc), i think we should either give a warning and say 'No RDMA devices found' or NOT_RAN? And the analzyer should definitely not run on an empty dataset either. See below:

(venv) alexbara@ausalexbara02:~/node-scraper$ node-scraper run-plugins RdmaPlugin
  2026-02-27 10:01:04 CST       INFO               nodescraper | Log path: ./scraper_logs_ausalexbara02_2026_02_27-10_01_04_AM
  2026-02-27 10:01:04 CST       INFO               nodescraper | System Name: ausalexbara02
  2026-02-27 10:01:04 CST       INFO               nodescraper | System SKU: None
  2026-02-27 10:01:04 CST       INFO               nodescraper | System Platform: None
  2026-02-27 10:01:04 CST       INFO               nodescraper | System location: SystemLocation.LOCAL
  2026-02-27 10:01:04 CST       INFO               nodescraper | Initializing connection manager for InBandConnectionManager with default args
  2026-02-27 10:01:04 CST       INFO               nodescraper | --------------------------------------------------
  2026-02-27 10:01:04 CST       INFO               nodescraper | Running plugin RdmaPlugin
  2026-02-27 10:01:04 CST       INFO               nodescraper | Initializing connection: InBandConnectionManager
  2026-02-27 10:01:04 CST       INFO               nodescraper | Using local shell
  2026-02-27 10:01:04 CST       INFO               nodescraper | Checking OS family
  2026-02-27 10:01:04 CST       INFO               nodescraper | OS Family: LINUX
  2026-02-27 10:01:04 CST       INFO               nodescraper | Running data collector: RdmaCollector
  2026-02-27 10:01:04 CST       INFO               nodescraper | (RdmaPlugin) Collected 0 RDMA statistics, 0 RDMA links
  2026-02-27 10:01:04 CST       INFO               nodescraper | Running data analyzer: RdmaAnalyzer
  2026-02-27 10:01:04 CST       INFO               nodescraper | (RdmaPlugin) RDMA statistics list is empty
  2026-02-27 10:01:04 CST       INFO               nodescraper | Closing connections
  2026-02-27 10:01:04 CST       INFO               nodescraper | Running result collators
  2026-02-27 10:01:04 CST       INFO               nodescraper | Running TableSummary result collator
  2026-02-27 10:01:04 CST       INFO               nodescraper |

+-------------------------+--------+-----------------------------+
| Connection              | Status | Message                     |
+-------------------------+--------+-----------------------------+
| InBandConnectionManager | OK     | task completed successfully |
+-------------------------+--------+-----------------------------+

+------------+--------+-------------------------------------+
| Plugin     | Status | Message                             |
+------------+--------+-------------------------------------+
| RdmaPlugin | OK     | Plugin tasks completed successfully |
+------------+--------+-------------------------------------+

  2026-02-27 10:01:04 CST       INFO               nodescraper | Data written to csv file: ./scraper_logs_ausalexbara02_2026_02_27-10_01_04_AM/nodescraper.csv

and this definitely needs to be a warning not info: 2026-02-27 10:01:04 CST INFO nodescraper | (RdmaPlugin) RDMA statistics list is empty*