Disabling log running jobs

Summary: Long running jobs are blocking the queue due to lack of adequate
machines in the CI

Test Plan: Manual testing

Reviewers:

CC: leveldb@

Task ID: #6968635

Blame Rev:

build_tools/rocksdb-lego-determinator

@@ -30,6 +30,23 @@ LITE="OPT=-DROCKSDB_LITE"
 TSAN="COMPILE_WITH_TSAN=1"
 DISABLE_JEMALLOC="DISABLE_JEMALLOC=1"
 
+#
+# A mechanism to disable tests temporarily
+#
+DISABLE_COMMANDS="[
+    {
+        'name':'Disable test',
+        $ONCALL,
+        'steps': [
+            {
+              'name':'Raise disabled notification',
+              'shell':'exit 1',
+              'user':'root'
+            },
+        ],
+    }
+]"
+
 #
 # RocksDB unit test in parallel
 # Currently we always have noise in our parallel runs. This job is to help
@@ -222,6 +239,7 @@ STRESS_CRASH_TEST_COMMANDS="[
     }
 ]"
 
+STRESS_CRASH_TEST_COMMANDS=$DISABLE_COMMANDS
 
 #
 # RocksDB test under address sanitizer
@@ -263,6 +281,8 @@ ASAN_CRASH_TEST_COMMANDS="[
     }
 ]"
 
+ASAN_CRASH_TEST_COMMANDS=$DISABLE_COMMANDS
+
 #
 # RocksDB unit test under valgrind
 #
@@ -321,6 +341,8 @@ TSAN_CRASH_TEST_COMMANDS="[
     }
 ]"
 
+TSAN_CRASH_TEST_COMMANDS=$DISABLE_COMMANDS
+
 #
 # RocksDB format compatible
 #