1#
2# SPDX-License-Identifier: MIT
3#
4
5from oeqa.runtime.case import OERuntimeTestCase
6from oeqa.core.decorator.depends import OETestDepends
7from oeqa.core.decorator.data import skipIfDataVar
8from oeqa.runtime.decorator.package import OEHasPackage
9import time
10
11class SyslogTest(OERuntimeTestCase):
12
13    @OETestDepends(['ssh.SSHTest.test_ssh'])
14    @OEHasPackage(["busybox-syslog", "sysklogd", "rsyslog", "syslog-ng"])
15    def test_syslog_running(self):
16        status, output = self.target.run(self.tc.target_cmds['ps'])
17        msg = "Failed to execute %s" % self.tc.target_cmds['ps']
18        self.assertEqual(status, 0, msg=msg)
19        msg = "No syslog daemon process; %s output:\n%s" % (self.tc.target_cmds['ps'], output)
20        hasdaemon = "syslogd" in output or "syslog-ng" in output
21        self.assertTrue(hasdaemon, msg=msg)
22
23class SyslogTestConfig(OERuntimeTestCase):
24
25    def verif_not_running(self, pids):
26        for pid in pids:
27            status, err_output = self.target.run('kill -0 %s' %pid)
28            if not status:
29                self.logger.debug("previous %s is still running" %pid)
30                return 1
31
32    def verify_running(self, names):
33        pids = []
34        for name in names:
35            status, pid = self.target.run('pidof %s' %name)
36            if status:
37                self.logger.debug("%s is not running" %name)
38                return 1, pids
39            pids.append(pid)
40        return 0, pids
41
42
43    def restart_sanity(self, names, restart_cmd, pidchange=True):
44        status, original_pids = self.verify_running(names)
45        if status:
46            return False
47
48        status, output = self.target.run(restart_cmd)
49
50        msg = ('Could not restart %s service. Status and output: %s and %s' % (names, status, output))
51        self.assertEqual(status, 0, msg)
52
53        if not pidchange:
54            return True
55
56        # Always check for an error, most likely a race between shutting down and starting up
57        timeout = time.time() + 30
58
59        restarted = False
60        status = ""
61        while time.time() < timeout:
62            # Verify the previous ones are no longer running
63            status = self.verif_not_running(original_pids)
64            if status:
65                status = "Original syslog processes still running"
66                continue
67
68            status, pids = self.verify_running(names)
69            if status:
70                status = "New syslog processes not running"
71                continue
72
73            # Everything is fine now, so exit to continue the test
74            restarted = True
75            break
76
77        msg = ('%s didn\'t appear to restart: %s' % (names, status))
78        self.assertTrue(restarted, msg)
79
80        return True
81
82    @OETestDepends(['oe_syslog.SyslogTest.test_syslog_running'])
83    def test_syslog_logger(self):
84        status, output = self.target.run('logger foobar')
85        msg = "Can't log into syslog. Output: %s " % output
86        self.assertEqual(status, 0, msg=msg)
87
88        # There is no way to flush the logger to disk in all cases
89        time.sleep(1)
90
91        status, output = self.target.run('grep foobar /var/log/messages')
92        if status != 0:
93            if self.tc.td.get("VIRTUAL-RUNTIME_init_manager") == "systemd":
94                status, output = self.target.run('journalctl -o cat | grep foobar')
95            else:
96                status, output = self.target.run('logread | grep foobar')
97        msg = ('Test log string not found in /var/log/messages or logread.'
98               ' Output: %s ' % output)
99        self.assertEqual(status, 0, msg=msg)
100
101
102    @OETestDepends(['oe_syslog.SyslogTest.test_syslog_running'])
103    def test_syslog_restart(self):
104        if self.restart_sanity(['systemd-journald'], 'systemctl restart syslog.service', pidchange=False):
105            pass
106        elif self.restart_sanity(['rsyslogd'], '/etc/init.d/rsyslog restart'):
107            pass
108        elif self.restart_sanity(['syslogd', 'klogd'], '/etc/init.d/syslog restart'):
109            pass
110        else:
111            self.logger.info("No syslog found to restart, ignoring")
112
113
114    @OETestDepends(['oe_syslog.SyslogTestConfig.test_syslog_logger'])
115    @OEHasPackage(["busybox-syslog"])
116    @skipIfDataVar('VIRTUAL-RUNTIME_init_manager', 'systemd',
117                   'Not appropiate for systemd image')
118    def test_syslog_startup_config(self):
119        cmd = 'echo "LOGFILE=/var/log/test" >> /etc/syslog-startup.conf'
120        self.target.run(cmd)
121
122        self.test_syslog_restart()
123
124        cmd = 'logger foobar && grep foobar /var/log/test'
125        status,output = self.target.run(cmd)
126        msg = 'Test log string not found. Output: %s ' % output
127        self.assertEqual(status, 0, msg=msg)
128
129        cmd = "sed -i 's#LOGFILE=/var/log/test##' /etc/syslog-startup.conf"
130        self.target.run(cmd)
131        self.test_syslog_restart()
132