summaryrefslogtreecommitdiff
path: root/tests/unittests/test_handler/test_handler_rsyslog.py
blob: 386360635e9c6c26c59a938df26f2c5355244598 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
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])

    def test_with_empty_or_null(self):
        mycfg = "*.* myhost"
        myline = str(parse_remotes_line(mycfg, name="myname"))
        r = remotes_to_rsyslog_cfg(
            {'myname': mycfg, 'removed': None, 'removed2': ""})
        lines = r.splitlines()
        self.assertEqual(1, len(lines))
        self.assertTrue(myline in r.splitlines())