diff --git a/bin/cdist b/bin/cdist index d6a6da3b..3b19e388 100755 --- a/bin/cdist +++ b/bin/cdist @@ -146,9 +146,16 @@ class Cdist: env['__cdist_local_base_dir'] = self.path.temp_dir # Submit information to new type emulator + + # Required for recording source env['__cdist_manifest'] = manifest + + # Required to find types env['__cdist_type_base_dir'] = self.path.type_base_dir + # Required for loading emulator :-) + env['__cdist_python_lib'] = cdist_lib + # Other environment stuff if extra_env: env.update(extra_env) @@ -306,112 +313,6 @@ def install(args): """Install remote system""" process = {} -def emulator(): - """Emulate type commands (i.e. __file and co)""" - type = os.path.basename(sys.argv[0]) - type_dir = os.path.join(os.environ['__cdist_type_base_dir'], type) - param_dir = os.path.join(type_dir, "parameter") - global_dir = os.environ['__global'] - object_source = os.environ['__cdist_manifest'] - - parser = argparse.ArgumentParser(add_help=False) - - # Setup optional parameters - for parameter in file_to_list(os.path.join(param_dir, "optional")): - argument = "--" + parameter - parser.add_argument(argument, action='store', required=False) - - # Setup required parameters - for parameter in file_to_list(os.path.join(param_dir, "required")): - argument = "--" + parameter - parser.add_argument(argument, action='store', required=True) - - # Setup positional parameter, if not singleton - - if not os.path.isfile(os.path.join(type_dir, "singleton")): - parser.add_argument("object_id", nargs=1) - - # And finally verify parameter - args = parser.parse_args(sys.argv[1:]) - - # Setup object_id - if os.path.isfile(os.path.join(type_dir, "singleton")): - object_id = "singleton" - else: - object_id = args.object_id[0] - del args.object_id - - # FIXME: / hardcoded - better portable solution available? - if object_id[0] == '/': - object_id = object_id[1:] - - # FIXME: verify object id - log.debug(args) - - object_dir = os.path.join(global_dir, "object", type, - object_id, DOT_CDIST) - param_out_dir = os.path.join(object_dir, "parameter") - - object_source_file = os.path.join(object_dir, "source") - - if os.path.exists(param_out_dir): - object_exists = True - old_object_source_fd = open(object_source_file, "r") - old_object_source = old_object_source_fd.readlines() - old_object_source_fd.close() - - else: - object_exists = False - try: - os.makedirs(param_out_dir, exist_ok=True) - except OSError as error: - raise CdistError(param_out_dir + ": " + error.args[1]) - - # Record parameter - params = vars(args) - for param in params: - value = getattr(args, param) - if value: - file = os.path.join(param_out_dir, param) - log.debug(file + "<-" + param + " = " + value) - - # Already exists, verify all parameter are the same - if object_exists: - if not os.path.isfile(file): - print("New parameter + " + param + "specified, aborting") - print("Source = " + old_object_source + "new =" + object_source) - sys.exit(1) - else: - param_fd = open(file, "r") - param_old = param_fd.readlines() - param_fd.close() - - if(param_old != param): - print("Parameter " + param + " differs: " + " ".join(param_old) + " vs. " + param) - print("Sources: " + " ".join(old_object_source) + " and " + object_source) - sys.exit(1) - else: - param_fd = open(file, "w") - param_fd.writelines(value) - param_fd.close() - - # Record requirements - if "__require" in os.environ: - requirements = os.environ['__require'] - print(object_id + ":Writing requirements: " + requirements) - require_fd = open(os.path.join(object_dir, "require"), "a") - require_fd.writelines(requirements.split(" ")) - require_fd.close() - - # Record / Append source - source_fd = open(os.path.join(object_dir, "source"), "a") - source_fd.writelines(object_source) - source_fd.close() - - # sys.exit(1) - print("Finished " + type + "/" + object_id + repr(params)) - - def commandline(): """Parse command line""" # Construct parser others can reuse @@ -477,9 +378,12 @@ def commandline(): if __name__ == "__main__": try: logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s') - + if re.match(TYPE_PREFIX, os.path.basename(sys.argv[0])): - emulator() + cdist_lib = os.environ["__cdist_python_lib"] + sys.path.insert(0, cdist_lib) + import cdist.emulator + cdist.emulator.emulator(sys.argv) else: cdist_lib = os.path.abspath(os.path.join(os.path.dirname(__file__), '../lib')) diff --git a/lib/cdist/emulator.py b/lib/cdist/emulator.py new file mode 100755 index 00000000..0e693dbe --- /dev/null +++ b/lib/cdist/emulator.py @@ -0,0 +1,132 @@ +# -*- coding: utf-8 -*- +# +# 2011 Nico Schottelius (nico-cdist at schottelius.org) +# +# This file is part of cdist. +# +# cdist is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# cdist is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with cdist. If not, see . +# +# + +import argparse +import logging +import os +import sys + +log = logging.getLogger(__name__) + +def emulator(argv): + """Emulate type commands (i.e. __file and co)""" + type = os.path.basename(argv[0]) + type_dir = os.path.join(os.environ['__cdist_type_base_dir'], type) + param_dir = os.path.join(type_dir, "parameter") + global_dir = os.environ['__global'] + object_source = os.environ['__cdist_manifest'] + + parser = argparse.ArgumentParser(add_help=False) + + # Setup optional parameters + for parameter in file_to_list(os.path.join(param_dir, "optional")): + argument = "--" + parameter + parser.add_argument(argument, action='store', required=False) + + # Setup required parameters + for parameter in file_to_list(os.path.join(param_dir, "required")): + argument = "--" + parameter + parser.add_argument(argument, action='store', required=True) + + # Setup positional parameter, if not singleton + + if not os.path.isfile(os.path.join(type_dir, "singleton")): + parser.add_argument("object_id", nargs=1) + + # And finally verify parameter + args = parser.parse_args(argv[1:]) + + # Setup object_id + if os.path.isfile(os.path.join(type_dir, "singleton")): + object_id = "singleton" + else: + object_id = args.object_id[0] + del args.object_id + + # FIXME: / hardcoded - better portable solution available? + if object_id[0] == '/': + object_id = object_id[1:] + + # FIXME: verify object id + log.debug(args) + + object_dir = os.path.join(global_dir, "object", type, + object_id, DOT_CDIST) + param_out_dir = os.path.join(object_dir, "parameter") + + object_source_file = os.path.join(object_dir, "source") + + if os.path.exists(param_out_dir): + object_exists = True + old_object_source_fd = open(object_source_file, "r") + old_object_source = old_object_source_fd.readlines() + old_object_source_fd.close() + + else: + object_exists = False + try: + os.makedirs(param_out_dir, exist_ok=True) + except OSError as error: + raise CdistError(param_out_dir + ": " + error.args[1]) + + # Record parameter + params = vars(args) + for param in params: + value = getattr(args, param) + if value: + file = os.path.join(param_out_dir, param) + log.debug(file + "<-" + param + " = " + value) + + # Already exists, verify all parameter are the same + if object_exists: + if not os.path.isfile(file): + print("New parameter + " + param + "specified, aborting") + print("Source = " + old_object_source + "new =" + object_source) + sys.exit(1) + else: + param_fd = open(file, "r") + param_old = param_fd.readlines() + param_fd.close() + + if(param_old != param): + print("Parameter " + param + " differs: " + " ".join(param_old) + " vs. " + param) + print("Sources: " + " ".join(old_object_source) + " and " + object_source) + sys.exit(1) + else: + param_fd = open(file, "w") + param_fd.writelines(value) + param_fd.close() + + # Record requirements + if "__require" in os.environ: + requirements = os.environ['__require'] + print(object_id + ":Writing requirements: " + requirements) + require_fd = open(os.path.join(object_dir, "require"), "a") + require_fd.writelines(requirements.split(" ")) + require_fd.close() + + # Record / Append source + source_fd = open(os.path.join(object_dir, "source"), "a") + source_fd.writelines(object_source) + source_fd.close() + + # sys.exit(1) + print("Finished " + type + "/" + object_id + repr(params))