utils/read_config_var.py

   1 #!/usr/bin/python
   2 """
   3 Read a variable in the global config for autotest
   4 i.e. SCHEDULER.drones TKO.host
   5 """
   6
   7 import sys
   8 import common
   9 from autotest_lib.client.common_lib import global_config
  10
  11
  12 def usage():
  13     print ("Usage: ./read_var_config.py SECTION.variable.\n"
  14            "e.g. ./read_var_config.py SCHEDULER.drones TKO.host.\n")
  15     sys.exit(1)
  16
  17 def main(args):
  18
  19     if len(args) <= 1:
  20         usage()
  21
  22     entries = args[1:]
  23
  24     for entry in entries:
  25         try:
  26             section, var = entry.split('.')
  27         except ValueError:
  28             print "Invalid SECTION.varable supplied: " + entry
  29             usage()
  30
  31         try:
  32             print global_config.global_config.get_config_value(section, var)
  33         except global_config.ConfigError:
  34             print "Error reading %s.%s" % (section, var)
  35
  36
  37 if __name__ == '__main__':
  38     main(sys.argv)