tests/docker/travis.py

   1 #!/usr/bin/env python
   2 #
   3 # Travis YAML config parser
   4 #
   5 # Copyright (c) 2016 Red Hat Inc.
   6 #
   7 # Authors:
   8 #  Fam Zheng <famz@redhat.com>
   9 #
  10 # This work is licensed under the terms of the GNU GPL, version 2
  11 # or (at your option) any later version. See the COPYING file in
  12 # the top-level directory.
  13
  14 import sys
  15 import yaml
  16 import itertools
  17
  18 def load_yaml(fname):
  19     return yaml.load(open(fname, "r").read())
  20
  21 def conf_iter(conf):
  22     def env_to_list(env):
  23         return env if isinstance(env, list) else [env]
  24     for entry in conf["matrix"]["include"]:
  25         yield {"env": env_to_list(entry["env"]),
  26                "compiler": entry["compiler"]}
  27     for entry in itertools.product(conf["compiler"],
  28                                    conf["env"]["matrix"]):
  29         yield {"env": env_to_list(entry[1]),
  30                "compiler": entry[0]}
  31
  32 def main():
  33     if len(sys.argv) < 2:
  34         sys.stderr.write("Usage: %s <travis-file>\n" % sys.argv[0])
  35         return 1
  36     conf = load_yaml(sys.argv[1])
  37     print "\n".join((": ${%s}" % var for var in conf["env"]["global"]))
  38     for config in conf_iter(conf):
  39         print "("
  40         print "\n".join(config["env"])
  41         print "alias cc=" + config["compiler"]
  42         print "\n".join(conf["before_script"])
  43         print "\n".join(conf["script"])
  44         print ")"
  45     return 0
  46
  47 if __name__ == "__main__":
  48     sys.exit(main())