in-band and oob GenericCollectionPlugin

[alexandraBara]

Summary

-Adding GenericCollectionPlugin that allows user to run commands and analyze output based on the specifications in the plugin_config.
By default these plugins don't run any commands.
Sample plugin_config, for the OOB version just update the plugin name from GenericCollectionPlugin to OobGenericCollectionPlugin

{
  "global_args": {},
  "plugins": {
    "GenericCollectionPlugin": {
      "collection_args": {
        "sudo": false,
        "include_stdout": true,
        "commands": [
          {
            "name": "kernel_release",
            "command": "uname -a"
          },
          {
            "name": "uptime",
            "command": "uptime"
          },
          {
            "name": "root_disk_usage",
            "command": "df -h /"
          }
        ]
      },
      "analysis_args": {
        "checks": [
          {
            "name": "kernel_release",
            "expected_regex": "^Linux\\s+\\S+\\s+[0-9]+\\.[0-9]+",
            "match_mode": "full"
          },
          {
            "name": "uptime",
            "must_not_contain": ["command not found", "not found"],
            "min_lines": 1
          },
          {
            "name": "root_disk_usage",
            "must_not_contain": ["No such file", "cannot read table of mounted file systems"],
            "expected_regex": "\\d+%|100%",
            "match_mode": "any_line"
          }
        ]
      }
    }
  },
  "result_collators": {},
  "name": "GenericCollectionPlugin sample with mixed analysis",
  "desc": "Regex kernel line, uptime sanity (no error strings + nonempty), df has a use-percent line"
}

Test plan

• pytest test/unit
• pytest test/functional (if applicable)
• pre-commit run --all-files

Checklist

• Added/updated tests (or explained why not)
• Updated docs/README if behavior changed
• No secrets or credentials committed
  To run the Oob version user has to specify the redfish(BMC) connection-config as per https://github.com/amd/node-scraper#example-connection_configjson
  Sample run Oob:

node-scraper --sys-location REMOTE --connection-config connection-config_BMC_325.json --plugin-configs=oob_generic_sample.json

Sample run IB:

 node-scraper  --plugin-configs=ib_generic_sample.json

[sunnyhe2]

Missing License