add DB guard check for nodeos_under_min_avail_ram.py

[taokayan]

Change Description

Added DB guard check for existing test nodeos_under_min_avail_ram.py #7214

Consensus Changes

N/A

API Changes

N/A

Documentation Additions

N/A

[heifner]

This should target develop. I see no reason to add it to the 1.8.x release.

[brianjohnson5972]

Changing to not approved, so we get the merge problem, pointed out by Kevin, taken care of

Changing to not approved, so we get the merge problem, pointed out by Kevin, taken care of

[taokayan]

hey @heifner @brianjohnson5972 I've re-based please check it again.

[taokayan]

test case nodeos_under_min_avail_ram_lr_test passed on build servers, now it is set back to "long running test".

Test project /data/job/build
      Start 47: nodeos_sanity_test
 1/13 Test #47: nodeos_sanity_test ...................   Passed    5.20 sec
      Start 48: nodeos_run_test
 2/13 Test #48: nodeos_run_test ......................   Passed   41.20 sec
      Start 49: p2p_dawn515_test
 3/13 Test #49: p2p_dawn515_test .....................   Passed    8.06 sec
      Start 50: nodeos_run_test-mongodb
 4/13 Test #50: nodeos_run_test-mongodb ..............   Passed   92.20 sec
      Start 51: producer-preactivate-feature-test
 5/13 Test #51: producer-preactivate-feature-test ....   Passed   45.57 sec
      Start 52: nodeos_protocol_feature_test
 6/13 Test #52: nodeos_protocol_feature_test .........   Passed    6.17 sec
      Start 53: distributed-transactions-test
 7/13 Test #53: distributed-transactions-test ........   Passed   77.67 sec
      Start 54: restart-scenarios-test-resync
 8/13 Test #54: restart-scenarios-test-resync ........   Passed   82.97 sec
      Start 55: restart-scenarios-test-hard_replay
 9/13 Test #55: restart-scenarios-test-hard_replay ...   Passed   78.71 sec
      Start 56: restart-scenarios-test-none
10/13 Test #56: restart-scenarios-test-none ..........   Passed   78.92 sec
      Start 57: validate_dirty_db_test
11/13 Test #57: validate_dirty_db_test ...............   Passed    6.54 sec
      Start 58: launcher_test
12/13 Test #58: launcher_test ........................   Passed   96.26 sec
      Start 65: nodeos_under_min_avail_ram_lr_test
13/13 Test #65: nodeos_under_min_avail_ram_lr_test ...   Passed  259.10 sec

100% tests passed, 0 tests failed out of 13

Label Time Summary:
nonparallelizable_tests    = 878.56 sec*proc (13 tests)