226 lines
8.4 KiB
Python
226 lines
8.4 KiB
Python
# -*- coding: utf-8 -*-
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#
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# 2010-2011 Steven Armstrong (steven-cdist at armstrong.cc)
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#
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# This file is part of cdist.
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#
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# cdist 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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# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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import os
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import getpass
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import shutil
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import multiprocessing
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import cdist
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from cdist import test
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from cdist.exec import remote
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class RemoteTestCase(test.CdistTestCase):
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def setUp(self):
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self.temp_dir = self.mkdtemp()
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self.target_host = (
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'localhost',
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'localhost',
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'localhost',
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)
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# another temp dir for remote base path
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self.base_path = self.mkdtemp()
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self.remote = self.create_remote()
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def create_remote(self, *args, **kwargs):
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if not args:
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args = (self.target_host,)
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kwargs.setdefault('base_path', self.base_path)
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user = getpass.getuser()
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kwargs.setdefault('remote_exec', 'ssh -o User=%s -q' % user)
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kwargs.setdefault('remote_copy', 'scp -o User=%s -q' % user)
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if 'stdout_base_path' not in kwargs:
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stdout_path = os.path.join(self.temp_dir, 'stdout')
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os.makedirs(stdout_path, exist_ok=True)
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kwargs['stdout_base_path'] = stdout_path
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if 'stderr_base_path' not in kwargs:
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stderr_path = os.path.join(self.temp_dir, 'stderr')
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os.makedirs(stderr_path, exist_ok=True)
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kwargs['stderr_base_path'] = stderr_path
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return remote.Remote(*args, **kwargs)
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def tearDown(self):
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shutil.rmtree(self.temp_dir)
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shutil.rmtree(self.base_path)
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# test api
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def test_conf_path(self):
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self.assertEqual(self.remote.conf_path,
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os.path.join(self.base_path, "conf"))
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def test_object_path(self):
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self.assertEqual(self.remote.object_path,
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os.path.join(self.base_path, "object"))
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def test_type_path(self):
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self.assertEqual(self.remote.type_path,
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os.path.join(self.base_path, "conf", "type"))
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def test_global_explorer_path(self):
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self.assertEqual(self.remote.global_explorer_path,
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os.path.join(self.base_path, "conf", "explorer"))
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# /test api
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def test_run_success(self):
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self.remote.run(['true'])
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def test_run_fail(self):
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self.assertRaises(cdist.Error, self.remote.run, ['false'])
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def test_run_script_success(self):
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handle, script = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, "w") as fd:
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fd.writelines(["#!/bin/sh\n", "true"])
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self.remote.run_script(script)
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def test_run_script_fail(self):
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handle, script = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, "w") as fd:
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fd.writelines(["#!/bin/sh\n", "false"])
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self.assertRaises(cdist.Error, self.remote.run_script,
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script)
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def test_run_script_get_output(self):
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handle, script = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, "w") as fd:
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fd.writelines(["#!/bin/sh\n", "echo foobar"])
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self.assertEqual(self.remote.run_script(script, return_output=True),
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"foobar\n")
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def test_mkdir(self):
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temp_dir = self.mkdtemp(dir=self.temp_dir)
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os.rmdir(temp_dir)
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self.remote.mkdir(temp_dir)
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self.assertTrue(os.path.isdir(temp_dir))
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def test_rmdir(self):
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temp_dir = self.mkdtemp(dir=self.temp_dir)
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self.remote.rmdir(temp_dir)
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self.assertFalse(os.path.isdir(temp_dir))
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def test_transfer_file(self):
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handle, source = self.mkstemp(dir=self.temp_dir)
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os.close(handle)
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target = self.mkdtemp(dir=self.temp_dir)
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self.remote.transfer(source, target)
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self.assertTrue(os.path.isfile(
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os.path.join(target, os.path.basename(source))))
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def test_transfer_dir(self):
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source = self.mkdtemp(dir=self.temp_dir)
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# put a file in the directory as payload
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handle, source_file = self.mkstemp(dir=source)
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os.close(handle)
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source_file_name = os.path.split(source_file)[-1]
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target = self.mkdtemp(dir=self.temp_dir)
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self.remote.transfer(source, target)
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# test if the payload file is in the target directory
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self.assertTrue(os.path.isfile(os.path.join(target, source_file_name)))
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def test_transfer_dir_parallel(self):
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source = self.mkdtemp(dir=self.temp_dir)
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# put 8 files in the directory as payload
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filenames = []
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for x in range(8):
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handle, source_file = self.mkstemp(dir=source)
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os.close(handle)
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source_file_name = os.path.split(source_file)[-1]
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filenames.append(source_file_name)
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target = self.mkdtemp(dir=self.temp_dir)
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self.remote.transfer(source, target,
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multiprocessing.cpu_count())
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# test if the payload files are in the target directory
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for filename in filenames:
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self.assertTrue(os.path.isfile(os.path.join(target, filename)))
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def test_create_files_dirs(self):
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self.remote.create_files_dirs()
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self.assertTrue(os.path.isdir(self.remote.base_path))
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self.assertTrue(os.path.isdir(self.remote.conf_path))
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def test_run_target_host_in_env(self):
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handle, remote_exec_path = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, 'w') as fd:
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fd.writelines(["#!/bin/sh\n", "echo $__target_host"])
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os.chmod(remote_exec_path, 0o755)
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remote_exec = remote_exec_path
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remote_copy = "echo"
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r = self.create_remote(remote_exec=remote_exec,
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remote_copy=remote_copy)
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self.assertEqual(r.run('true', return_output=True),
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"%s\n" % self.target_host[0])
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def test_run_script_target_host_in_env(self):
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handle, remote_exec_path = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, 'w') as fd:
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fd.writelines(["#!/bin/sh\n", "echo $__target_host"])
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os.chmod(remote_exec_path, 0o755)
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remote_exec = remote_exec_path
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remote_copy = "echo"
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r = self.create_remote(remote_exec=remote_exec,
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remote_copy=remote_copy)
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handle, script = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, "w") as fd:
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fd.writelines(["#!/bin/sh\n", "true"])
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self.assertEqual(r.run_script(script, return_output=True),
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"%s\n" % self.target_host[0])
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def test_run_script_with_env_target_host_in_env(self):
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handle, script = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, "w") as fd:
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fd.writelines([
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"#!/bin/sh\n",
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('if [ "$__object" ]; then echo $__object; '
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'else echo no_env; fi\n')])
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os.chmod(script, 0o755)
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handle, remote_exec_path = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, 'w') as fd:
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fd.writelines(["#!/bin/sh\n", 'shift; cmd=$1; shift; $cmd "$@"\n'])
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os.chmod(remote_exec_path, 0o755)
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remote_exec = remote_exec_path
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remote_copy = "echo"
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r = self.create_remote(remote_exec=remote_exec,
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remote_copy=remote_copy)
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output = r.run_script(script, return_output=True)
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self.assertEqual(output, "no_env\n")
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handle, remote_exec_path = self.mkstemp(dir=self.temp_dir)
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with os.fdopen(handle, 'w') as fd:
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fd.writelines(["#!/bin/sh\n", 'shift; cmd=$1; eval $cmd\n'])
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os.chmod(remote_exec_path, 0o755)
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remote_exec = remote_exec_path
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env = {
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'__object': 'test_object',
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}
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r = self.create_remote(remote_exec=remote_exec,
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remote_copy=remote_copy)
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output = r.run_script(script, env=env, return_output=True)
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self.assertEqual(output, "test_object\n")
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if __name__ == '__main__':
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import unittest
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unittest.main()
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