111 lines
3.2 KiB
Python
Executable File
111 lines
3.2 KiB
Python
Executable File
#!/usr/bin/python
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# vi: ts=4 expandtab
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#
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# Copyright (C) 2009-2010 Canonical Ltd.
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#
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# Author: Scott Moser <scott.moser@canonical.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3, as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import cloudinit
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import cloudinit.util as util
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import cloudinit.CloudConfig as CC
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import logging
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import os
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import traceback
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def Usage(out = sys.stdout):
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out.write("Usage: %s name\n" % sys.argv[0])
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def main():
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# expect to be called with
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# name [ freq [ args ]
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# run the cloud-config job 'name' at with given args
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# or
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# read cloud config jobs from config (builtin -> system)
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# and run all in order
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util.close_stdin()
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modename = "config"
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if len(sys.argv) < 2:
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Usage(sys.stderr)
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sys.exit(1)
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if sys.argv[1] == "all":
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name = "all"
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if len(sys.argv) > 2:
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modename = sys.argv[2]
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else:
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freq = None
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run_args = []
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name=sys.argv[1]
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if len(sys.argv) > 2:
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freq = sys.argv[2]
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if freq == "None":
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freq = None
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if len(sys.argv) > 3:
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run_args=sys.argv[3:]
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cfg_path = cloudinit.get_ipath_cur("cloud_config")
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cfg_env_name = cloudinit.cfg_env_name
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if os.environ.has_key(cfg_env_name):
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cfg_path = os.environ[cfg_env_name]
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cloud = cloudinit.CloudInit(ds_deps=[]) # ds_deps=[], get only cached
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try:
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cloud.get_data_source()
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except cloudinit.DataSourceNotFoundException as e:
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# there was no datasource found, theres nothing to do
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sys.exit(0)
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cc = CC.CloudConfig(cfg_path,cloud)
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try:
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(outfmt, errfmt) = CC.get_output_cfg(cc.cfg,modename)
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CC.redirect_output(outfmt, errfmt)
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except Exception as e:
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err("Failed to get and set output config: %s\n" % e)
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cloudinit.logging_set_from_cfg(cc.cfg)
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log = logging.getLogger()
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log.info("cloud-init-cfg %s" % sys.argv[1:])
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module_list = [ ]
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if name == "all":
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modlist_cfg_name = "cloud_%s_modules" % modename
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module_list = CC.read_cc_modules(cc.cfg,modlist_cfg_name)
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if not len(module_list):
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err("no modules to run in cloud_config [%s]" % modename,log)
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sys.exit(0)
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else:
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module_list.append( [ name, freq ] + run_args )
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failures = CC.run_cc_modules(cc,module_list,log)
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if len(failures):
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err("errors running cloud_config [%s]: %s" % (modename,failures), log)
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sys.exit(len(failures))
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def err(msg,log=None):
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if log:
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log.error(msg)
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sys.stderr.write(msg + "\n")
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def fail(msg,log=None):
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err(msg,log)
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sys.exit(1)
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if __name__ == '__main__':
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main()
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