Add new automation to dynamically update mds configs during system te…

[sumabai]

…st run time,increase files in client io

Description

Jira: https://issues.redhat.com/browse/RHCEPHQE-17565

Fix description :
1)Added automation to either set mds configs to default or to different values dynamically required for system testing by running in parallel to other workflows. Set of new mds config values applied at every interval and repeated until run time.
File : tests/cephfs/cephfs_system/cephfs_config_update.py
Logs:
Repeat interval : 1 , to be used for non-systemic test usage : http://magna002.ceph.redhat.com/cephci-jenkins/cephci-run-AWX7UZ
For systemic tests : http://magna002.ceph.redhat.com/cephci-jenkins/cephci-run-C1PJPQ
2) Increased file count in client io workflow to deploy ~15M inodes on cluster.
File: tests/cephfs/cephfs_system/cephfs_systest_client_io.py
Logs: http://magna002.ceph.redhat.com/cephci-jenkins/cephci-run-T9AEF4/

3. Added new automation to system test suite and increase mem use limit in monitor module to 95%
   Files:
   suites/squid/cephfs/tier-3_cephfs_system_test.yaml
   tests/cephfs/cephfs_system/cephfs_systest_monitor.py

4. Apply Data configuration with all details to all test clients, as each workflow can chose different client in clients[0] and each workflow needs access to configuration file for test objects
   File: tests/cephfs/cephfs_system/cephfs_systest_setup.py
   Logs: http://magna002.ceph.redhat.com/cephci-jenkins/cephci-run-T9AEF4/

Please include Automation development guidelines. Source of Test case - New Feature/Regression Test/Close loop of customer BZs

click to expand checklist

• Create a test case in Polarion reviewed and approved.
• Create a design/automation approach doc. Optional for tests with similar tests already automated.
• Review the automation design
• Implement the test script and perform test runs
• Submit PR for code review and approve
• Update Polarion Test with Automation script details and update automation fields
• If automation is part of Close loop, update BZ flag qe-test_coverage “+” and link Polarion test

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