run_nightlies.py

   1 #!/usr/bin/python
   2 # Script to read build configs in /etc/build_conf.py, turn the configuration into command lines and execute it
   3
   4 # Assemble a list of builds from a single build spec
   5 def interpret_build(build, param_names, current_concrete_build={}, concrete_build_list=[]):
   6         if (param_names==[]):
   7                 concrete_build_list.extend([current_concrete_build])
   8         else:
   9                 (cur_param_name,remaining_param_names)=(param_names[0],param_names[1:])
  10                 cur_param = build[cur_param_name]
  11
  12                 # If it's a list, produce a concrete build for each element of the list
  13                 if (type(cur_param)==type([])):
  14                         for value in cur_param:
  15                                 new_concrete_build = current_concrete_build.copy()
  16                                 new_concrete_build[cur_param_name] = value
  17                                 concrete_build_list = interpret_build(build, remaining_param_names, new_concrete_build, concrete_build_list)
  18                 elif (type(cur_param)==type(lambda x:x)):
  19                         # XXX Assumes that the value is behind it
  20                         current_concrete_build[cur_param_name] = cur_param(current_concrete_build)
  21                         concrete_build_list = interpret_build(build, remaining_param_names, current_concrete_build,concrete_build_list)
  22                 # If not, just tack on the value and move on
  23                 else:
  24                         current_concrete_build[cur_param_name] = cur_param
  25                         concrete_build_list = interpret_build(build, remaining_param_names, current_concrete_build,concrete_build_list)
  26
  27         return concrete_build_list
  28
  29
  30 # Fill in parameters that are not defined in __default_build__
  31 def complete_build_spec_with_defaults (build, default_build):
  32         for default_param in default_build.keys():
  33                 if (not build.has_key(default_param)):
  34                         build[default_param]=default_build[default_param]
  35         return build
  36
  37
  38 # Turn a concrete build into a commandline
  39
  40 def concrete_build_to_commandline(concrete_build):
  41     cmdline = """%(sh) \
  42             %(vbuildinghtly) \
  43             -b %(pldistro)-%(fcdistro)-%(arch)-%(myplc_version)-%(release)-%(date) \
  44             -f %(distro) \
  45             -m %(mailto) \
  46             -p %(personality) \
  47             -r %(webpath) \
  48             -s %(svnpath) \
  49             -t %(tags) \
  50             -w %(webpath)/%(pldistro)/%(distro) \
  51             %(runtests) """ % concrete_build
  52
  53     return cmdline
  54
  55
  56
  57 # Turn build parameter dicts into commandlines and execute them
  58 def process_builds (builds, build_names, default_build):
  59         for build_name in build_names:
  60                 build = complete_build_spec_with_defaults (builds[build_name], default_build)
  61                 concrete_builds = interpret_build (build, build.keys())
  62                 for concrete_build in concrete_builds:
  63                         build_commandline = concrete_build_to_commandline(concrete_build)
  64                         print build_commandline
  65
  66 def main():
  67         config_file = './build_conf_planetlab.py'
  68         builds = {}
  69         try:
  70                 execfile(config_file, builds)
  71         except IOError, e:
  72                 raise IOError, "Could not open %s\n" % config_file
  73
  74
  75         config_file_attributes = builds.keys()
  76         build_names = [e for e in config_file_attributes if not e.startswith('__')]
  77
  78         try:
  79                 default_build = builds['__default_build__']
  80         except KeyError:
  81                 raise KeyError, "Please define the default build config in %s\n" % config_file
  82
  83         process_builds(builds, build_names, default_build)
  84
  85
  86 if __name__ == "__main__":
  87         main()
  88