diff options
| -rw-r--r-- | cloudinit/config/cc_debug.py | 18 | ||||
| -rw-r--r-- | cloudinit/util.py | 16 | ||||
| -rw-r--r-- | tests/unittests/test_handler/test_handler_debug.py | 78 |
3 files changed, 99 insertions, 13 deletions
diff --git a/cloudinit/config/cc_debug.py b/cloudinit/config/cc_debug.py index 7219b0f8..2705035b 100644 --- a/cloudinit/config/cc_debug.py +++ b/cloudinit/config/cc_debug.py @@ -14,11 +14,14 @@ # 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 cloudinit import type_utils -from cloudinit import util import copy from StringIO import StringIO +from cloudinit import type_utils +from cloudinit import util + +SKIP_KEYS = frozenset(['log_cfgs']) + def _make_header(text): header = StringIO() @@ -31,6 +34,11 @@ def _make_header(text): return header.getvalue() +def _dumps(obj): + text = util.yaml_dumps(obj, explicit_start=False, explicit_end=False) + return text.rstrip() + + def handle(name, cfg, cloud, log, args): verbose = util.get_cfg_by_path(cfg, ('debug', 'verbose'), default=True) if args: @@ -46,7 +54,7 @@ def handle(name, cfg, cloud, log, args): return # Clean out some keys that we just don't care about showing... dump_cfg = copy.deepcopy(cfg) - for k in ['log_cfgs']: + for k in SKIP_KEYS: dump_cfg.pop(k, None) all_keys = list(dump_cfg.keys()) for k in all_keys: @@ -55,10 +63,10 @@ def handle(name, cfg, cloud, log, args): # Now dump it... to_print = StringIO() to_print.write(_make_header("Config")) - to_print.write(util.yaml_dumps(dump_cfg)) + to_print.write(_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(_dumps(cloud.datasource.metadata)) to_print.write("\n") to_print.write(_make_header("Misc")) to_print.write("Datasource: %s\n" % diff --git a/cloudinit/util.py b/cloudinit/util.py index f236d0bf..13084374 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -1270,14 +1270,14 @@ def read_write_cmdline_url(target_fn): logexc(LOG, "Failed writing url content to %s", target_fn) -def yaml_dumps(obj): - formatted = yaml.dump(obj, - line_break="\n", - indent=4, - explicit_start=True, - explicit_end=True, - default_flow_style=False) - return formatted +def yaml_dumps(obj, explicit_start=True, explicit_end=True): + return yaml.safe_dump(obj, + line_break="\n", + indent=4, + explicit_start=explicit_start, + explicit_end=explicit_end, + default_flow_style=False, + allow_unicode=True) def ensure_dir(path, mode=None): diff --git a/tests/unittests/test_handler/test_handler_debug.py b/tests/unittests/test_handler/test_handler_debug.py new file mode 100644 index 00000000..bd9e29d8 --- /dev/null +++ b/tests/unittests/test_handler/test_handler_debug.py @@ -0,0 +1,78 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2014 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 cloudinit.config import cc_debug + +from cloudinit import cloud +from cloudinit import distros +from cloudinit import helpers +from cloudinit import util + +from cloudinit.sources import DataSourceNone + +from .. import helpers as t_help + +import logging + +LOG = logging.getLogger(__name__) + + +class TestDebug(t_help.FilesystemMockingTestCase): + def setUp(self): + super(TestDebug, self).setUp() + self.new_root = self.makeDir(prefix="unittest_") + + def _get_cloud(self, distro, metadata=None): + self.patchUtils(self.new_root) + paths = helpers.Paths({}) + cls = distros.fetch(distro) + d = cls(distro, {}, paths) + ds = DataSourceNone.DataSourceNone({}, d, paths) + if metadata: + ds.metadata.update(metadata) + return cloud.Cloud(ds, paths, {}, d, None) + + def test_debug_write(self): + cfg = { + 'abc': '123', + 'c': u'\u20a0', + 'debug': { + 'verbose': True, + # Does not actually write here due to mocking... + 'output': '/var/log/cloud-init-debug.log', + }, + } + cc = self._get_cloud('ubuntu') + cc_debug.handle('cc_debug', cfg, cc, LOG, []) + contents = util.load_file('/var/log/cloud-init-debug.log') + # Some basic sanity tests... + self.assertGreater(len(contents), 0) + for k in cfg.keys(): + self.assertIn(k, contents) + + def test_debug_no_write(self): + cfg = { + 'abc': '123', + 'debug': { + 'verbose': False, + # Does not actually write here due to mocking... + 'output': '/var/log/cloud-init-debug.log', + }, + } + cc = self._get_cloud('ubuntu') + cc_debug.handle('cc_debug', cfg, cc, LOG, []) + self.assertRaises(IOError, + util.load_file, '/var/log/cloud-init-debug.log') |