def test_update_hosts_file_entry(self, mock_log):
altmap = {'1.1.1.1': 'alt-host'}
map = {
'1.1.1.1': 'hostA',
'2.2.2.2': 'hostB',
'3.3.3.3': 'hostC',
'4.4.4.4': 'hostD'
}
with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
percona_utils.HOSTS_FILE = tmpfile.name
with open(tmpfile.name, 'w') as fd:
fd.write("#somedata\n")
fd.write("%s %s\n" % (altmap.items()[0]))
percona_utils.update_hosts_file(map)
with open(percona_utils.HOSTS_FILE, 'r') as fd:
lines = fd.readlines()
os.remove(tmpfile.name)
self.assertEqual(len(lines), 5)
self.assertEqual(lines[0], "#somedata\n")
self.assertEqual(lines[1], "%s %s\n" % (map.items()[0]))
self.assertEqual(lines[4], "%s %s\n" % (map.items()[3]))
def test_update_empty_hosts_file(self, mock_log):
map = {'1.2.3.4': 'my-host'}
with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
percona_utils.HOSTS_FILE = tmpfile.name
percona_utils.HOSTS_FILE = tmpfile.name
percona_utils.update_hosts_file(map)
with open(tmpfile.name, 'r') as fd:
lines = fd.readlines()
os.remove(tmpfile.name)
self.assertEqual(len(lines), 1)
self.assertEqual(lines[0], "%s %s\n" % (map.items()[0]))
def test_update_empty_hosts_file(self, mock_log):
map = {'1.2.3.4': 'my-host'}
with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
percona_utils.HOSTS_FILE = tmpfile.name
percona_utils.HOSTS_FILE = tmpfile.name
percona_utils.update_hosts_file(map)
with open(tmpfile.name, 'r') as fd:
lines = fd.readlines()
os.remove(tmpfile.name)
self.assertEqual(len(lines), 1)
self.assertEqual(lines[0], "%s %s\n" % (map.items()[0]))
def test_update_hosts_file_entry(self, mock_log):
altmap = {'1.1.1.1': 'alt-host'}
map = {'1.1.1.1': 'hostA',
'2.2.2.2': 'hostB',
'3.3.3.3': 'hostC',
'4.4.4.4': 'hostD'}
with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
percona_utils.HOSTS_FILE = tmpfile.name
with open(tmpfile.name, 'w') as fd:
fd.write("#somedata\n")
fd.write("%s %s\n" % (altmap.items()[0]))
percona_utils.update_hosts_file(map)
with open(percona_utils.HOSTS_FILE, 'r') as fd:
lines = fd.readlines()
os.remove(tmpfile.name)
self.assertEqual(len(lines), 5)
self.assertEqual(lines[0], "#somedata\n")
self.assertEqual(lines[1], "%s %s\n" % (map.items()[0]))
self.assertEqual(lines[4], "%s %s\n" % (map.items()[3]))
