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import os
import shutil
import tempfile
from cloudinit.config.cc_rsyslog import (
apply_rsyslog_changes, DEF_DIR, DEF_FILENAME, DEF_RELOAD, load_config,
parse_remotes_line, remotes_to_rsyslog_cfg)
from cloudinit import util
from .. import helpers as t_help
class TestLoadConfig(t_help.TestCase):
def setUp(self):
super(TestLoadConfig, self).setUp()
self.basecfg = {
'config_filename': DEF_FILENAME,
'config_dir': DEF_DIR,
'service_reload_command': DEF_RELOAD,
'configs': [],
'remotes': {},
}
def test_legacy_full(self):
found = load_config({
'rsyslog': ['*.* @192.168.1.1'],
'rsyslog_dir': "mydir",
'rsyslog_filename': "myfilename"})
self.basecfg.update({
'configs': ['*.* @192.168.1.1'],
'config_dir': "mydir",
'config_filename': 'myfilename',
'service_reload_command': 'auto'}
)
self.assertEqual(found, self.basecfg)
def test_legacy_defaults(self):
found = load_config({
'rsyslog': ['*.* @192.168.1.1']})
self.basecfg.update({
'configs': ['*.* @192.168.1.1']})
self.assertEqual(found, self.basecfg)
def test_new_defaults(self):
self.assertEqual(load_config({}), self.basecfg)
def test_new_configs(self):
cfgs = ['*.* myhost', '*.* my2host']
self.basecfg.update({'configs': cfgs})
self.assertEqual(
load_config({'rsyslog': {'configs': cfgs}}),
self.basecfg)
class TestApplyChanges(t_help.TestCase):
def setUp(self):
self.tmp = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.tmp)
def test_simple(self):
cfgline = "*.* foohost"
changed = apply_rsyslog_changes(
configs=[cfgline], def_fname="foo.cfg", cfg_dir=self.tmp)
fname = os.path.join(self.tmp, "foo.cfg")
self.assertEqual([fname], changed)
self.assertEqual(
util.load_file(fname), cfgline + "\n")
def test_multiple_files(self):
configs = [
'*.* foohost',
{'content': 'abc', 'filename': 'my.cfg'},
{'content': 'filefoo-content',
'filename': os.path.join(self.tmp, 'mydir/mycfg')},
]
changed = apply_rsyslog_changes(
configs=configs, def_fname="default.cfg", cfg_dir=self.tmp)
expected = [
(os.path.join(self.tmp, "default.cfg"),
"*.* foohost\n"),
(os.path.join(self.tmp, "my.cfg"), "abc\n"),
(os.path.join(self.tmp, "mydir/mycfg"), "filefoo-content\n"),
]
self.assertEqual([f[0] for f in expected], changed)
actual = []
for fname, _content in expected:
util.load_file(fname)
actual.append((fname, util.load_file(fname),))
self.assertEqual(expected, actual)
def test_repeat_def(self):
configs = ['*.* foohost', "*.warn otherhost"]
changed = apply_rsyslog_changes(
configs=configs, def_fname="default.cfg", cfg_dir=self.tmp)
fname = os.path.join(self.tmp, "default.cfg")
self.assertEqual([fname], changed)
expected_content = '\n'.join([c for c in configs]) + '\n'
found_content = util.load_file(fname)
self.assertEqual(expected_content, found_content)
def test_multiline_content(self):
configs = ['line1', 'line2\nline3\n']
apply_rsyslog_changes(
configs=configs, def_fname="default.cfg", cfg_dir=self.tmp)
fname = os.path.join(self.tmp, "default.cfg")
expected_content = '\n'.join([c for c in configs])
found_content = util.load_file(fname)
self.assertEqual(expected_content, found_content)
class TestParseRemotesLine(t_help.TestCase):
def test_valid_port(self):
r = parse_remotes_line("foo:9")
self.assertEqual(9, r.port)
def test_invalid_port(self):
with self.assertRaises(ValueError):
parse_remotes_line("*.* foo:abc")
def test_valid_ipv6(self):
r = parse_remotes_line("*.* [::1]")
self.assertEqual("*.* @[::1]", str(r))
def test_valid_ipv6_with_port(self):
r = parse_remotes_line("*.* [::1]:100")
self.assertEqual(r.port, 100)
self.assertEqual(r.addr, "::1")
self.assertEqual("*.* @[::1]:100", str(r))
def test_invalid_multiple_colon(self):
with self.assertRaises(ValueError):
parse_remotes_line("*.* ::1:100")
def test_name_in_string(self):
r = parse_remotes_line("syslog.host", name="foobar")
self.assertEqual("*.* @syslog.host # foobar", str(r))
class TestRemotesToSyslog(t_help.TestCase):
def test_simple(self):
# str rendered line must appear in remotes_to_ryslog_cfg return
mycfg = "*.* myhost"
myline = str(parse_remotes_line(mycfg, name="myname"))
r = remotes_to_rsyslog_cfg({'myname': mycfg})
lines = r.splitlines()
self.assertEqual(1, len(lines))
self.assertTrue(myline in r.splitlines())
def test_header_footer(self):
header = "#foo head"
footer = "#foo foot"
r = remotes_to_rsyslog_cfg(
{'myname': "*.* myhost"}, header=header, footer=footer)
lines = r.splitlines()
self.assertTrue(header, lines[0])
self.assertTrue(footer, lines[-1])
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