diff options
Diffstat (limited to 'cloud-init-cfg.py')
| -rwxr-xr-x | cloud-init-cfg.py | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/cloud-init-cfg.py b/cloud-init-cfg.py index 2930cd88..3a475c1c 100755 --- a/cloud-init-cfg.py +++ b/cloud-init-cfg.py @@ -2,8 +2,10 @@ # vi: ts=4 expandtab # # Copyright (C) 2009-2010 Canonical Ltd. +# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. # # Author: Scott Moser <scott.moser@canonical.com> +# Author: Juerg Haefliger <juerg.haefliger@hp.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License version 3, as @@ -23,11 +25,12 @@ import cloudinit.util as util import cloudinit.CloudConfig as CC import logging import os -import traceback -def Usage(out = sys.stdout): + +def Usage(out=sys.stdout): out.write("Usage: %s name\n" % sys.argv[0]) - + + def main(): # expect to be called with # name [ freq [ args ] @@ -39,7 +42,7 @@ def main(): util.close_stdin() modename = "config" - + if len(sys.argv) < 2: Usage(sys.stderr) sys.exit(1) @@ -50,30 +53,30 @@ def main(): else: freq = None run_args = [] - name=sys.argv[1] + name = sys.argv[1] if len(sys.argv) > 2: freq = sys.argv[2] if freq == "None": freq = None if len(sys.argv) > 3: - run_args=sys.argv[3:] + run_args = sys.argv[3:] cfg_path = cloudinit.get_ipath_cur("cloud_config") cfg_env_name = cloudinit.cfg_env_name - if os.environ.has_key(cfg_env_name): + if cfg_env_name in os.environ: cfg_path = os.environ[cfg_env_name] - cloud = cloudinit.CloudInit(ds_deps=[]) # ds_deps=[], get only cached + cloud = cloudinit.CloudInit(ds_deps=[]) # ds_deps=[], get only cached try: cloud.get_data_source() except cloudinit.DataSourceNotFoundException as e: # there was no datasource found, theres nothing to do sys.exit(0) - cc = CC.CloudConfig(cfg_path,cloud) + cc = CC.CloudConfig(cfg_path, cloud) try: - (outfmt, errfmt) = CC.get_output_cfg(cc.cfg,modename) + (outfmt, errfmt) = CC.get_output_cfg(cc.cfg, modename) CC.redirect_output(outfmt, errfmt) except Exception as e: err("Failed to get and set output config: %s\n" % e) @@ -82,28 +85,30 @@ def main(): log = logging.getLogger() log.info("cloud-init-cfg %s" % sys.argv[1:]) - module_list = [ ] + module_list = [] if name == "all": modlist_cfg_name = "cloud_%s_modules" % modename - module_list = CC.read_cc_modules(cc.cfg,modlist_cfg_name) + module_list = CC.read_cc_modules(cc.cfg, modlist_cfg_name) if not len(module_list): - err("no modules to run in cloud_config [%s]" % modename,log) + err("no modules to run in cloud_config [%s]" % modename, log) sys.exit(0) else: - module_list.append( [ name, freq ] + run_args ) + module_list.append([name, freq] + run_args) - failures = CC.run_cc_modules(cc,module_list,log) + failures = CC.run_cc_modules(cc, module_list, log) if len(failures): - err("errors running cloud_config [%s]: %s" % (modename,failures), log) + err("errors running cloud_config [%s]: %s" % (modename, failures), log) sys.exit(len(failures)) -def err(msg,log=None): + +def err(msg, log=None): if log: log.error(msg) sys.stderr.write(msg + "\n") -def fail(msg,log=None): - err(msg,log) + +def fail(msg, log=None): + err(msg, log) sys.exit(1) if __name__ == '__main__': |