730 lines
28 KiB
Python
730 lines
28 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Justin Santa Barbara
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import __builtin__
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import datetime
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import hashlib
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import os
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import os.path
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import paramiko
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import StringIO
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import tempfile
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import uuid
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import mox
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import manila
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from manila import exception
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from manila.openstack.common import strutils
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from manila.openstack.common import timeutils
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from manila import test
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from manila import utils
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from oslo.config import cfg
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CONF = cfg.CONF
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class ExecuteTestCase(test.TestCase):
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def test_retry_on_failure(self):
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fd, tmpfilename = tempfile.mkstemp()
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_, tmpfilename2 = tempfile.mkstemp()
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try:
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fp = os.fdopen(fd, 'w+')
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fp.write('''#!/bin/sh
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# If stdin fails to get passed during one of the runs, make a note.
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if ! grep -q foo
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then
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echo 'failure' > "$1"
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fi
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# If stdin has failed to get passed during this or a previous run, exit early.
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if grep failure "$1"
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then
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exit 1
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fi
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runs="$(cat $1)"
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if [ -z "$runs" ]
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then
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runs=0
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fi
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runs=$(($runs + 1))
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echo $runs > "$1"
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exit 1
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''')
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fp.close()
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os.chmod(tmpfilename, 0o755)
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self.assertRaises(exception.ProcessExecutionError,
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utils.execute,
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tmpfilename, tmpfilename2, attempts=10,
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process_input='foo',
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delay_on_retry=False)
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fp = open(tmpfilename2, 'r+')
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runs = fp.read()
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fp.close()
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self.assertNotEquals(runs.strip(), 'failure', 'stdin did not '
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'always get passed '
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'correctly')
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runs = int(runs.strip())
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self.assertEquals(runs, 10,
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'Ran %d times instead of 10.' % (runs,))
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finally:
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os.unlink(tmpfilename)
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os.unlink(tmpfilename2)
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def test_unknown_kwargs_raises_error(self):
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self.assertRaises(exception.Error,
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utils.execute,
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'/usr/bin/env', 'true',
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this_is_not_a_valid_kwarg=True)
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def test_check_exit_code_boolean(self):
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utils.execute('/usr/bin/env', 'false', check_exit_code=False)
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self.assertRaises(exception.ProcessExecutionError,
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utils.execute,
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'/usr/bin/env', 'false', check_exit_code=True)
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def test_no_retry_on_success(self):
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fd, tmpfilename = tempfile.mkstemp()
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_, tmpfilename2 = tempfile.mkstemp()
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try:
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fp = os.fdopen(fd, 'w+')
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fp.write('''#!/bin/sh
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# If we've already run, bail out.
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grep -q foo "$1" && exit 1
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# Mark that we've run before.
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echo foo > "$1"
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# Check that stdin gets passed correctly.
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grep foo
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''')
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fp.close()
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os.chmod(tmpfilename, 0o755)
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utils.execute(tmpfilename,
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tmpfilename2,
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process_input='foo',
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attempts=2)
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finally:
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os.unlink(tmpfilename)
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os.unlink(tmpfilename2)
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class GetFromPathTestCase(test.TestCase):
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def test_tolerates_nones(self):
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f = utils.get_from_path
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input = []
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self.assertEquals([], f(input, "a"))
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self.assertEquals([], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [None]
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self.assertEquals([], f(input, "a"))
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self.assertEquals([], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': None}]
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self.assertEquals([], f(input, "a"))
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self.assertEquals([], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': None}}]
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self.assertEquals([{'b': None}], f(input, "a"))
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self.assertEquals([], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': {'c': None}}}]
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self.assertEquals([{'b': {'c': None}}], f(input, "a"))
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self.assertEquals([{'c': None}], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': {'c': None}}}, {'a': None}]
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self.assertEquals([{'b': {'c': None}}], f(input, "a"))
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self.assertEquals([{'c': None}], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': {'c': None}}}, {'a': {'b': None}}]
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self.assertEquals([{'b': {'c': None}}, {'b': None}], f(input, "a"))
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self.assertEquals([{'c': None}], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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def test_does_select(self):
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f = utils.get_from_path
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input = [{'a': 'a_1'}]
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self.assertEquals(['a_1'], f(input, "a"))
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self.assertEquals([], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': 'b_1'}}]
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self.assertEquals([{'b': 'b_1'}], f(input, "a"))
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self.assertEquals(['b_1'], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': {'c': 'c_1'}}}]
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self.assertEquals([{'b': {'c': 'c_1'}}], f(input, "a"))
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self.assertEquals([{'c': 'c_1'}], f(input, "a/b"))
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self.assertEquals(['c_1'], f(input, "a/b/c"))
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input = [{'a': {'b': {'c': 'c_1'}}}, {'a': None}]
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self.assertEquals([{'b': {'c': 'c_1'}}], f(input, "a"))
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self.assertEquals([{'c': 'c_1'}], f(input, "a/b"))
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self.assertEquals(['c_1'], f(input, "a/b/c"))
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input = [{'a': {'b': {'c': 'c_1'}}},
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{'a': {'b': None}}]
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self.assertEquals([{'b': {'c': 'c_1'}}, {'b': None}], f(input, "a"))
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self.assertEquals([{'c': 'c_1'}], f(input, "a/b"))
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self.assertEquals(['c_1'], f(input, "a/b/c"))
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input = [{'a': {'b': {'c': 'c_1'}}},
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{'a': {'b': {'c': 'c_2'}}}]
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self.assertEquals([{'b': {'c': 'c_1'}}, {'b': {'c': 'c_2'}}],
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f(input, "a"))
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self.assertEquals([{'c': 'c_1'}, {'c': 'c_2'}], f(input, "a/b"))
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self.assertEquals(['c_1', 'c_2'], f(input, "a/b/c"))
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self.assertEquals([], f(input, "a/b/c/d"))
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self.assertEquals([], f(input, "c/a/b/d"))
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self.assertEquals([], f(input, "i/r/t"))
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def test_flattens_lists(self):
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f = utils.get_from_path
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input = [{'a': [1, 2, 3]}]
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self.assertEquals([1, 2, 3], f(input, "a"))
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self.assertEquals([], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': [1, 2, 3]}}]
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self.assertEquals([{'b': [1, 2, 3]}], f(input, "a"))
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self.assertEquals([1, 2, 3], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': {'b': [1, 2, 3]}}, {'a': {'b': [4, 5, 6]}}]
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self.assertEquals([1, 2, 3, 4, 5, 6], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': [{'b': [1, 2, 3]}, {'b': [4, 5, 6]}]}]
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self.assertEquals([1, 2, 3, 4, 5, 6], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = [{'a': [1, 2, {'b': 'b_1'}]}]
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self.assertEquals([1, 2, {'b': 'b_1'}], f(input, "a"))
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self.assertEquals(['b_1'], f(input, "a/b"))
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def test_bad_xpath(self):
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f = utils.get_from_path
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self.assertRaises(exception.Error, f, [], None)
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self.assertRaises(exception.Error, f, [], "")
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self.assertRaises(exception.Error, f, [], "/")
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self.assertRaises(exception.Error, f, [], "/a")
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self.assertRaises(exception.Error, f, [], "/a/")
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self.assertRaises(exception.Error, f, [], "//")
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self.assertRaises(exception.Error, f, [], "//a")
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self.assertRaises(exception.Error, f, [], "a//a")
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self.assertRaises(exception.Error, f, [], "a//a/")
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self.assertRaises(exception.Error, f, [], "a/a/")
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def test_real_failure1(self):
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# Real world failure case...
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# We weren't coping when the input was a Dictionary instead of a List
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# This led to test_accepts_dictionaries
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f = utils.get_from_path
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inst = {'fixed_ip': {'floating_ips': [{'address': '1.2.3.4'}],
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'address': '192.168.0.3'},
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'hostname': ''}
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private_ips = f(inst, 'fixed_ip/address')
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public_ips = f(inst, 'fixed_ip/floating_ips/address')
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self.assertEquals(['192.168.0.3'], private_ips)
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self.assertEquals(['1.2.3.4'], public_ips)
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def test_accepts_dictionaries(self):
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f = utils.get_from_path
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input = {'a': [1, 2, 3]}
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self.assertEquals([1, 2, 3], f(input, "a"))
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self.assertEquals([], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = {'a': {'b': [1, 2, 3]}}
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self.assertEquals([{'b': [1, 2, 3]}], f(input, "a"))
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self.assertEquals([1, 2, 3], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = {'a': [{'b': [1, 2, 3]}, {'b': [4, 5, 6]}]}
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self.assertEquals([1, 2, 3, 4, 5, 6], f(input, "a/b"))
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self.assertEquals([], f(input, "a/b/c"))
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input = {'a': [1, 2, {'b': 'b_1'}]}
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self.assertEquals([1, 2, {'b': 'b_1'}], f(input, "a"))
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self.assertEquals(['b_1'], f(input, "a/b"))
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class GenericUtilsTestCase(test.TestCase):
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def test_hostname_unicode_sanitization(self):
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hostname = u"\u7684.test.example.com"
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self.assertEqual("test.example.com",
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utils.sanitize_hostname(hostname))
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def test_hostname_sanitize_periods(self):
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hostname = "....test.example.com..."
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self.assertEqual("test.example.com",
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utils.sanitize_hostname(hostname))
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def test_hostname_sanitize_dashes(self):
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hostname = "----test.example.com---"
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self.assertEqual("test.example.com",
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utils.sanitize_hostname(hostname))
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def test_hostname_sanitize_characters(self):
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hostname = "(#@&$!(@*--#&91)(__=+--test-host.example!!.com-0+"
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self.assertEqual("91----test-host.example.com-0",
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utils.sanitize_hostname(hostname))
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def test_hostname_translate(self):
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hostname = "<}\x1fh\x10e\x08l\x02l\x05o\x12!{>"
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self.assertEqual("hello", utils.sanitize_hostname(hostname))
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def test_generate_glance_url(self):
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generated_url = utils.generate_glance_url()
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actual_url = "http://%s:%d" % (CONF.glance_host, CONF.glance_port)
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self.assertEqual(generated_url, actual_url)
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def test_read_cached_file(self):
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self.mox.StubOutWithMock(os.path, "getmtime")
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os.path.getmtime(mox.IgnoreArg()).AndReturn(1)
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self.mox.ReplayAll()
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cache_data = {"data": 1123, "mtime": 1}
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data = utils.read_cached_file("/this/is/a/fake", cache_data)
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self.assertEqual(cache_data["data"], data)
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def test_read_modified_cached_file(self):
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self.mox.StubOutWithMock(os.path, "getmtime")
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self.mox.StubOutWithMock(__builtin__, 'open')
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os.path.getmtime(mox.IgnoreArg()).AndReturn(2)
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fake_contents = "lorem ipsum"
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fake_file = self.mox.CreateMockAnything()
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fake_file.read().AndReturn(fake_contents)
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fake_context_manager = self.mox.CreateMockAnything()
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fake_context_manager.__enter__().AndReturn(fake_file)
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fake_context_manager.__exit__(mox.IgnoreArg(),
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mox.IgnoreArg(),
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mox.IgnoreArg())
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__builtin__.open(mox.IgnoreArg()).AndReturn(fake_context_manager)
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self.mox.ReplayAll()
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cache_data = {"data": 1123, "mtime": 1}
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self.reload_called = False
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def test_reload(reloaded_data):
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self.assertEqual(reloaded_data, fake_contents)
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self.reload_called = True
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data = utils.read_cached_file("/this/is/a/fake",
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cache_data,
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reload_func=test_reload)
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self.assertEqual(data, fake_contents)
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self.assertTrue(self.reload_called)
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def test_generate_password(self):
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password = utils.generate_password()
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self.assertTrue([c for c in password if c in '0123456789'])
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self.assertTrue([c for c in password
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if c in 'abcdefghijklmnopqrstuvwxyz'])
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self.assertTrue([c for c in password
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if c in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'])
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def test_read_file_as_root(self):
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def fake_execute(*args, **kwargs):
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if args[1] == 'bad':
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raise exception.ProcessExecutionError
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return 'fakecontents', None
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self.stubs.Set(utils, 'execute', fake_execute)
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contents = utils.read_file_as_root('good')
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self.assertEqual(contents, 'fakecontents')
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self.assertRaises(exception.FileNotFound,
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utils.read_file_as_root, 'bad')
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def test_strcmp_const_time(self):
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self.assertTrue(utils.strcmp_const_time('abc123', 'abc123'))
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self.assertFalse(utils.strcmp_const_time('a', 'aaaaa'))
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self.assertFalse(utils.strcmp_const_time('ABC123', 'abc123'))
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def test_temporary_chown(self):
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def fake_execute(*args, **kwargs):
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if args[0] == 'chown':
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fake_execute.uid = args[1]
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self.stubs.Set(utils, 'execute', fake_execute)
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with tempfile.NamedTemporaryFile() as f:
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with utils.temporary_chown(f.name, owner_uid=2):
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self.assertEqual(fake_execute.uid, 2)
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self.assertEqual(fake_execute.uid, os.getuid())
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def test_service_is_up(self):
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fts_func = datetime.datetime.fromtimestamp
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fake_now = 1000
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down_time = 5
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self.flags(service_down_time=down_time)
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self.mox.StubOutWithMock(timeutils, 'utcnow')
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# Up (equal)
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timeutils.utcnow().AndReturn(fts_func(fake_now))
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service = {'updated_at': fts_func(fake_now - down_time),
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'created_at': fts_func(fake_now - down_time)}
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self.mox.ReplayAll()
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result = utils.service_is_up(service)
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self.assertTrue(result)
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self.mox.ResetAll()
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# Up
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timeutils.utcnow().AndReturn(fts_func(fake_now))
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service = {'updated_at': fts_func(fake_now - down_time + 1),
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'created_at': fts_func(fake_now - down_time + 1)}
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self.mox.ReplayAll()
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result = utils.service_is_up(service)
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self.assertTrue(result)
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self.mox.ResetAll()
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# Down
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timeutils.utcnow().AndReturn(fts_func(fake_now))
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service = {'updated_at': fts_func(fake_now - down_time - 1),
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'created_at': fts_func(fake_now - down_time - 1)}
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self.mox.ReplayAll()
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result = utils.service_is_up(service)
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self.assertFalse(result)
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def test_safe_parse_xml(self):
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normal_body = ('<?xml version="1.0" ?>'
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'<foo><bar><v1>hey</v1><v2>there</v2></bar></foo>')
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def killer_body():
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return (("""<!DOCTYPE x [
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<!ENTITY a "%(a)s">
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<!ENTITY b "%(b)s">
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<!ENTITY c "%(c)s">]>
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<foo>
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<bar>
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<v1>%(d)s</v1>
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</bar>
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</foo>""") % {
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'a': 'A' * 10,
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'b': '&a;' * 10,
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'c': '&b;' * 10,
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'd': '&c;' * 9999,
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}).strip()
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dom = utils.safe_minidom_parse_string(normal_body)
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# Some versions of minidom inject extra newlines so we ignore them
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result = str(dom.toxml()).replace('\n', '')
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self.assertEqual(normal_body, result)
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self.assertRaises(ValueError,
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utils.safe_minidom_parse_string,
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killer_body())
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def test_xhtml_escape(self):
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self.assertEqual('"foo"', utils.xhtml_escape('"foo"'))
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self.assertEqual(''foo'', utils.xhtml_escape("'foo'"))
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def test_hash_file(self):
|
|
data = 'Mary had a little lamb, its fleece as white as snow'
|
|
flo = StringIO.StringIO(data)
|
|
h1 = utils.hash_file(flo)
|
|
h2 = hashlib.sha1(data).hexdigest()
|
|
self.assertEquals(h1, h2)
|
|
|
|
|
|
class MonkeyPatchTestCase(test.TestCase):
|
|
"""Unit test for utils.monkey_patch()."""
|
|
def setUp(self):
|
|
super(MonkeyPatchTestCase, self).setUp()
|
|
self.example_package = 'manila.tests.monkey_patch_example.'
|
|
self.flags(
|
|
monkey_patch=True,
|
|
monkey_patch_modules=[self.example_package + 'example_a' + ':'
|
|
+ self.example_package
|
|
+ 'example_decorator'])
|
|
|
|
def test_monkey_patch(self):
|
|
utils.monkey_patch()
|
|
manila.tests.monkey_patch_example.CALLED_FUNCTION = []
|
|
from manila.tests.monkey_patch_example import example_a
|
|
from manila.tests.monkey_patch_example import example_b
|
|
|
|
self.assertEqual('Example function', example_a.example_function_a())
|
|
exampleA = example_a.ExampleClassA()
|
|
exampleA.example_method()
|
|
ret_a = exampleA.example_method_add(3, 5)
|
|
self.assertEqual(ret_a, 8)
|
|
|
|
self.assertEqual('Example function', example_b.example_function_b())
|
|
exampleB = example_b.ExampleClassB()
|
|
exampleB.example_method()
|
|
ret_b = exampleB.example_method_add(3, 5)
|
|
|
|
self.assertEqual(ret_b, 8)
|
|
package_a = self.example_package + 'example_a.'
|
|
self.assertTrue(package_a + 'example_function_a'
|
|
in manila.tests.monkey_patch_example.CALLED_FUNCTION)
|
|
|
|
self.assertTrue(package_a + 'ExampleClassA.example_method'
|
|
in manila.tests.monkey_patch_example.CALLED_FUNCTION)
|
|
self.assertTrue(package_a + 'ExampleClassA.example_method_add'
|
|
in manila.tests.monkey_patch_example.CALLED_FUNCTION)
|
|
package_b = self.example_package + 'example_b.'
|
|
self.assertFalse(package_b + 'example_function_b'
|
|
in manila.tests.monkey_patch_example.CALLED_FUNCTION)
|
|
self.assertFalse(package_b + 'ExampleClassB.example_method'
|
|
in manila.tests.monkey_patch_example.CALLED_FUNCTION)
|
|
self.assertFalse(package_b + 'ExampleClassB.example_method_add'
|
|
in manila.tests.monkey_patch_example.CALLED_FUNCTION)
|
|
|
|
|
|
class AuditPeriodTest(test.TestCase):
|
|
|
|
def setUp(self):
|
|
super(AuditPeriodTest, self).setUp()
|
|
#a fairly random time to test with
|
|
self.test_time = datetime.datetime(second=23,
|
|
minute=12,
|
|
hour=8,
|
|
day=5,
|
|
month=3,
|
|
year=2012)
|
|
timeutils.set_time_override(override_time=self.test_time)
|
|
|
|
def tearDown(self):
|
|
timeutils.clear_time_override()
|
|
super(AuditPeriodTest, self).tearDown()
|
|
|
|
def test_hour(self):
|
|
begin, end = utils.last_completed_audit_period(unit='hour')
|
|
self.assertEquals(begin,
|
|
datetime.datetime(hour=7,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(hour=8,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_hour_with_offset_before_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='hour@10')
|
|
self.assertEquals(begin, datetime.datetime(minute=10,
|
|
hour=7,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(minute=10,
|
|
hour=8,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_hour_with_offset_after_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='hour@30')
|
|
self.assertEquals(begin, datetime.datetime(minute=30,
|
|
hour=6,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(minute=30,
|
|
hour=7,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_day(self):
|
|
begin, end = utils.last_completed_audit_period(unit='day')
|
|
self.assertEquals(begin, datetime.datetime(day=4,
|
|
month=3,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(day=5,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_day_with_offset_before_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='day@6')
|
|
self.assertEquals(begin, datetime.datetime(hour=6,
|
|
day=4,
|
|
month=3,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(hour=6,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_day_with_offset_after_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='day@10')
|
|
self.assertEquals(begin, datetime.datetime(hour=10,
|
|
day=3,
|
|
month=3,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(hour=10,
|
|
day=4,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_month(self):
|
|
begin, end = utils.last_completed_audit_period(unit='month')
|
|
self.assertEquals(begin, datetime.datetime(day=1,
|
|
month=2,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(day=1,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_month_with_offset_before_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='month@2')
|
|
self.assertEquals(begin, datetime.datetime(day=2,
|
|
month=2,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(day=2,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_month_with_offset_after_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='month@15')
|
|
self.assertEquals(begin, datetime.datetime(day=15,
|
|
month=1,
|
|
year=2012))
|
|
self.assertEquals(end, datetime.datetime(day=15,
|
|
month=2,
|
|
year=2012))
|
|
|
|
def test_year(self):
|
|
begin, end = utils.last_completed_audit_period(unit='year')
|
|
self.assertEquals(begin, datetime.datetime(day=1,
|
|
month=1,
|
|
year=2011))
|
|
self.assertEquals(end, datetime.datetime(day=1,
|
|
month=1,
|
|
year=2012))
|
|
|
|
def test_year_with_offset_before_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='year@2')
|
|
self.assertEquals(begin, datetime.datetime(day=1,
|
|
month=2,
|
|
year=2011))
|
|
self.assertEquals(end, datetime.datetime(day=1,
|
|
month=2,
|
|
year=2012))
|
|
|
|
def test_year_with_offset_after_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='year@6')
|
|
self.assertEquals(begin, datetime.datetime(day=1,
|
|
month=6,
|
|
year=2010))
|
|
self.assertEquals(end, datetime.datetime(day=1,
|
|
month=6,
|
|
year=2011))
|
|
|
|
|
|
class FakeSSHClient(object):
|
|
|
|
def __init__(self):
|
|
self.id = uuid.uuid4()
|
|
self.transport = FakeTransport()
|
|
|
|
def set_missing_host_key_policy(self, policy):
|
|
pass
|
|
|
|
def connect(self, ip, port=22, username=None, password=None,
|
|
pkey=None, timeout=10):
|
|
pass
|
|
|
|
def get_transport(self):
|
|
return self.transport
|
|
|
|
def close(self):
|
|
pass
|
|
|
|
def __call__(self, *args, **kwargs):
|
|
pass
|
|
|
|
|
|
class FakeSock(object):
|
|
def settimeout(self, timeout):
|
|
pass
|
|
|
|
|
|
class FakeTransport(object):
|
|
|
|
def __init__(self):
|
|
self.active = True
|
|
self.sock = FakeSock()
|
|
|
|
def set_keepalive(self, timeout):
|
|
pass
|
|
|
|
def is_active(self):
|
|
return self.active
|
|
|
|
|
|
class SSHPoolTestCase(test.TestCase):
|
|
"""Unit test for SSH Connection Pool."""
|
|
|
|
def setup(self):
|
|
self.mox.StubOutWithMock(paramiko, "SSHClient")
|
|
paramiko.SSHClient().AndReturn(FakeSSHClient())
|
|
self.mox.ReplayAll()
|
|
|
|
def test_single_ssh_connect(self):
|
|
self.setup()
|
|
sshpool = utils.SSHPool("127.0.0.1", 22, 10, "test", password="test",
|
|
min_size=1, max_size=1)
|
|
with sshpool.item() as ssh:
|
|
first_id = ssh.id
|
|
|
|
with sshpool.item() as ssh:
|
|
second_id = ssh.id
|
|
|
|
self.assertEqual(first_id, second_id)
|
|
|
|
def test_closed_reopend_ssh_connections(self):
|
|
self.setup()
|
|
sshpool = utils.SSHPool("127.0.0.1", 22, 10, "test", password="test",
|
|
min_size=1, max_size=2)
|
|
with sshpool.item() as ssh:
|
|
first_id = ssh.id
|
|
with sshpool.item() as ssh:
|
|
second_id = ssh.id
|
|
# Close the connection and test for a new connection
|
|
ssh.get_transport().active = False
|
|
|
|
self.assertEqual(first_id, second_id)
|
|
|
|
# The mox items are not getting setup in a new pool connection,
|
|
# so had to reset and set again.
|
|
self.mox.UnsetStubs()
|
|
self.setup()
|
|
|
|
with sshpool.item() as ssh:
|
|
third_id = ssh.id
|
|
|
|
self.assertNotEqual(first_id, third_id)
|