diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | cloudinit/config/cc_debug.py | 79 |
2 files changed, 81 insertions, 0 deletions
@@ -1,6 +1,8 @@ 0.7.5: - open 0.7.5 - Add a debug log message around import failures + - add a 'debug' module for easily printing out some information about + datasource and cloud-init [Shraddha Pandhe] 0.7.4: - fix issue mounting 'ephemeral0' if ephemeral0 was an alias for a partitioned block device with target filesystem on ephemeral0.1. diff --git a/cloudinit/config/cc_debug.py b/cloudinit/config/cc_debug.py new file mode 100644 index 00000000..cfd31fa1 --- /dev/null +++ b/cloudinit/config/cc_debug.py @@ -0,0 +1,79 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2013 Yahoo! Inc. +# +# 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 +# published by the Free Software Foundation. +# +# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + +from StringIO import StringIO +from cloudinit import util +from cloudinit import type_utils +import copy + + +def _make_header(text): + header = StringIO() + header.write("-" * 80) + header.write("\n") + header.write(text.center(80, ' ')) + header.write("\n") + header.write("-" * 80) + header.write("\n") + return header.getvalue() + + +def handle(name, cfg, cloud, log, args): + verbose = util.get_cfg_by_path(cfg, ('debug', 'verbose'), default=True) + if args: + # if args are provided (from cmdline) then explicitly set verbose + out_file = args[0] + verbose = True + else: + out_file = util.get_cfg_by_path(cfg, ('debug', 'output')) + + if not verbose: + log.debug(("Skipping module named %s," + " verbose printing disabled"), name) + return + # Clean out some keys that we just don't care about showing... + dump_cfg = copy.deepcopy(cfg) + for k in ['log_cfgs']: + dump_cfg.pop(k, None) + all_keys = list(dump_cfg.keys()) + for k in all_keys: + if k.startswith("_"): + dump_cfg.pop(k, None) + # Now dump it... + to_print = StringIO() + to_print.write(_make_header("Config")) + to_print.write(util.yaml_dumps(dump_cfg)) + to_print.write("\n") + to_print.write(_make_header("MetaData")) + to_print.write(util.yaml_dumps(cloud.datasource.metadata)) + to_print.write("\n") + to_print.write(_make_header("Misc")) + to_print.write("Datasource: %s\n" % + (type_utils.obj_name(cloud.datasource))) + to_print.write("Distro: %s\n" % (type_utils.obj_name(cloud.distro))) + to_print.write("Hostname: %s\n" % (cloud.get_hostname(True))) + to_print.write("Instance ID: %s\n" % (cloud.get_instance_id())) + to_print.write("Locale: %s\n" % (cloud.get_locale())) + to_print.write("Launch IDX: %s\n" % (cloud.launch_index)) + contents = to_print.getvalue() + content_to_file = [] + for line in contents.splitlines(): + line = "ci-info: %s\n" % (line) + content_to_file.append(line) + if out_file: + util.write_file(out_file, "".join(content_to_file), 0644, "w") + else: + util.multi_log("".join(content_to_file), console=True, stderr=False) |