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320 lines
13 KiB
Python
320 lines
13 KiB
Python
# (c) 2017, Roman Belyakovsky <ihryamzik () gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from units.compat import unittest
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from ansible.modules.system import interfaces_file
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from shutil import copyfile, move
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import difflib
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import inspect
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import io
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import json
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import os
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import re
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import shutil
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import tempfile
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class AnsibleFailJson(Exception):
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pass
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class ModuleMocked():
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def atomic_move(self, src, dst):
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move(src, dst)
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def backup_local(self, path):
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backupp = os.path.join("/tmp", os.path.basename(path) + ".bak")
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copyfile(path, backupp)
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return backupp
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def fail_json(self, msg):
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raise AnsibleFailJson(msg)
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module = ModuleMocked()
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fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures', 'input')
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golden_output_path = os.path.join(os.path.dirname(__file__), 'fixtures', 'golden_output')
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class TestInterfacesFileModule(unittest.TestCase):
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def getTestFiles(self, include_filter=None, exclude_filter=None):
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flist = next(os.walk(fixture_path))[2]
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if include_filter:
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flist = filter(lambda x: re.match(include_filter, x), flist)
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if exclude_filter:
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flist = filter(lambda x: not re.match(exclude_filter, x), flist)
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return flist
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def compareFileToBackup(self, path, backup):
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with open(path) as f1:
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with open(backup) as f2:
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diffs = difflib.context_diff(f1.readlines(),
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f2.readlines(),
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fromfile=os.path.basename(path),
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tofile=os.path.basename(backup))
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# Restore backup
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move(backup, path)
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deltas = [d for d in diffs]
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self.assertTrue(len(deltas) == 0)
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def compareInterfacesLinesToFile(self, interfaces_lines, path, testname=None):
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if not testname:
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testname = "%s.%s" % (path, inspect.stack()[1][3])
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self.compareStringWithFile("".join([d['line'] for d in interfaces_lines if 'line' in d]), testname)
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def compareInterfacesToFile(self, ifaces, path, testname=None):
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if not testname:
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testname = "%s.%s.json" % (path, inspect.stack()[1][3])
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self.compareStringWithFile(json.dumps(ifaces, sort_keys=True, indent=4, separators=(',', ': ')), testname)
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def compareStringWithFile(self, string, path):
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# self.assertEqual("","_",msg=path)
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testfilepath = os.path.join(golden_output_path, path)
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goldenstring = string
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if not os.path.isfile(testfilepath):
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f = io.open(testfilepath, 'wb')
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f.write(string)
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f.close()
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else:
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with open(testfilepath, 'r') as goldenfile:
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goldenstring = goldenfile.read()
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goldenfile.close()
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self.assertEqual(string, goldenstring)
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def test_no_changes(self):
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for testfile in self.getTestFiles():
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path = os.path.join(fixture_path, testfile)
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lines, ifaces = interfaces_file.read_interfaces_file(module, path)
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self.compareInterfacesLinesToFile(lines, testfile)
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self.compareInterfacesToFile(ifaces, testfile)
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def test_add_up_aoption_to_aggi(self):
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testcases = {
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"add_aggi_up": [
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{
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'iface': 'aggi',
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'option': 'up',
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'value': 'route add -net 224.0.0.0 netmask 240.0.0.0 dev aggi',
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'state': 'present',
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}
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],
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"add_and_delete_aggi_up": [
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{
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'iface': 'aggi',
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'option': 'up',
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'value': 'route add -net 224.0.0.0 netmask 240.0.0.0 dev aggi',
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'state': 'present',
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},
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{
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'iface': 'aggi',
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'option': 'up',
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'value': None,
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'state': 'absent',
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},
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],
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"set_aggi_slaves": [
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{
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'iface': 'aggi',
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'option': 'slaves',
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'value': 'int1 int3',
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'state': 'present',
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},
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],
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"set_aggi_and_eth0_mtu": [
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{
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'iface': 'aggi',
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'option': 'mtu',
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'value': '1350',
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'state': 'present',
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},
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{
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'iface': 'eth0',
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'option': 'mtu',
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'value': '1350',
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'state': 'present',
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},
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],
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}
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for testname, options_list in testcases.items():
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for testfile in self.getTestFiles():
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path = os.path.join(fixture_path, testfile)
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lines, ifaces = interfaces_file.read_interfaces_file(module, path)
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fail_json_iterations = []
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for i, options in enumerate(options_list):
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try:
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_, lines = interfaces_file.setInterfaceOption(module, lines, options['iface'], options['option'], options['value'], options['state'])
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except AnsibleFailJson as e:
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fail_json_iterations.append("[%d] fail_json message: %s\noptions:\n%s" %
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(i, str(e), json.dumps(options, sort_keys=True, indent=4, separators=(',', ': '))))
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self.compareStringWithFile("\n=====\n".join(fail_json_iterations), "%s_%s.exceptions.txt" % (testfile, testname))
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self.compareInterfacesLinesToFile(lines, testfile, "%s_%s" % (testfile, testname))
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self.compareInterfacesToFile(ifaces, testfile, "%s_%s.json" % (testfile, testname))
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def test_revert(self):
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testcases = {
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"revert": [
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{
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'iface': 'eth0',
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'option': 'mtu',
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'value': '1350',
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}
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],
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}
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for testname, options_list in testcases.items():
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for testfile in self.getTestFiles():
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with tempfile.NamedTemporaryFile() as temp_file:
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src_path = os.path.join(fixture_path, testfile)
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path = temp_file.name
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shutil.copy(src_path, path)
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lines, ifaces = interfaces_file.read_interfaces_file(module, path)
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backupp = module.backup_local(path)
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options = options_list[0]
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for state in ['present', 'absent']:
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fail_json_iterations = []
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options['state'] = state
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try:
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_, lines = interfaces_file.setInterfaceOption(module, lines,
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options['iface'], options['option'], options['value'], options['state'])
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except AnsibleFailJson as e:
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fail_json_iterations.append("fail_json message: %s\noptions:\n%s" %
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(str(e), json.dumps(options, sort_keys=True, indent=4, separators=(',', ': '))))
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interfaces_file.write_changes(module, [d['line'] for d in lines if 'line' in d], path)
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self.compareStringWithFile("\n=====\n".join(fail_json_iterations), "%s_%s.exceptions.txt" % (testfile, testname))
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self.compareInterfacesLinesToFile(lines, testfile, "%s_%s" % (testfile, testname))
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self.compareInterfacesToFile(ifaces, testfile, "%s_%s.json" % (testfile, testname))
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self.compareFileToBackup(path, backupp)
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def test_change_method(self):
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testcases = {
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"change_method": [
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{
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'iface': 'eth0',
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'option': 'method',
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'value': 'manual',
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'state': 'present',
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}
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],
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}
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for testname, options_list in testcases.items():
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for testfile in self.getTestFiles():
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with tempfile.NamedTemporaryFile() as temp_file:
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src_path = os.path.join(fixture_path, testfile)
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path = temp_file.name
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shutil.copy(src_path, path)
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lines, ifaces = interfaces_file.read_interfaces_file(module, path)
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backupp = module.backup_local(path)
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options = options_list[0]
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fail_json_iterations = []
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try:
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_, lines = interfaces_file.setInterfaceOption(module, lines, options['iface'], options['option'], options['value'], options['state'])
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except AnsibleFailJson as e:
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fail_json_iterations.append("fail_json message: %s\noptions:\n%s" %
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(str(e), json.dumps(options, sort_keys=True, indent=4, separators=(',', ': '))))
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interfaces_file.write_changes(module, [d['line'] for d in lines if 'line' in d], path)
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self.compareStringWithFile("\n=====\n".join(fail_json_iterations), "%s_%s.exceptions.txt" % (testfile, testname))
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self.compareInterfacesLinesToFile(lines, testfile, "%s_%s" % (testfile, testname))
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self.compareInterfacesToFile(ifaces, testfile, "%s_%s.json" % (testfile, testname))
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# Restore backup
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move(backupp, path)
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def test_inet_inet6(self):
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testcases = {
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"change_ipv4": [
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{
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'iface': 'eth0',
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'address_family': 'inet',
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'option': 'address',
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'value': '192.168.0.42',
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'state': 'present',
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}
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],
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"change_ipv6": [
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{
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'iface': 'eth0',
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'address_family': 'inet6',
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'option': 'address',
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'value': 'fc00::42',
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'state': 'present',
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}
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],
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"change_ipv4_pre_up": [
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{
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'iface': 'eth0',
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'address_family': 'inet',
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'option': 'pre-up',
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'value': 'XXXX_ipv4',
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'state': 'present',
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}
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],
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"change_ipv6_pre_up": [
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{
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'iface': 'eth0',
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'address_family': 'inet6',
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'option': 'pre-up',
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'value': 'XXXX_ipv6',
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'state': 'present',
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}
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],
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"change_ipv4_post_up": [
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{
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'iface': 'eth0',
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'address_family': 'inet',
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'option': 'post-up',
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'value': 'XXXX_ipv4',
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'state': 'present',
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}
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],
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"change_ipv6_post_up": [
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{
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'iface': 'eth0',
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'address_family': 'inet6',
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'option': 'post-up',
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'value': 'XXXX_ipv6',
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'state': 'present',
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}
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],
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}
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for testname, options_list in testcases.items():
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for testfile in self.getTestFiles():
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with tempfile.NamedTemporaryFile() as temp_file:
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src_path = os.path.join(fixture_path, testfile)
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path = temp_file.name
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shutil.copy(src_path, path)
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lines, ifaces = interfaces_file.read_interfaces_file(module, path)
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backupp = module.backup_local(path)
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options = options_list[0]
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fail_json_iterations = []
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try:
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_, lines = interfaces_file.setInterfaceOption(module, lines, options['iface'], options['option'],
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options['value'], options['state'], options['address_family'])
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except AnsibleFailJson as e:
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fail_json_iterations.append("fail_json message: %s\noptions:\n%s" %
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(str(e), json.dumps(options, sort_keys=True, indent=4, separators=(',', ': '))))
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interfaces_file.write_changes(module, [d['line'] for d in lines if 'line' in d], path)
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self.compareStringWithFile("\n=====\n".join(fail_json_iterations), "%s_%s.exceptions.txt" % (testfile, testname))
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self.compareInterfacesLinesToFile(lines, testfile, "%s_%s" % (testfile, testname))
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self.compareInterfacesToFile(ifaces, testfile, "%s_%s.json" % (testfile, testname))
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# Restore backup
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move(backupp, path)
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