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451 lines
18 KiB
Python
451 lines
18 KiB
Python
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# tests are fairly 'live' (but safe to run)
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# setup authorized_keys for logged in user such
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# that the user can log in as themselves before running tests
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import unittest
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import getpass
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import ansible.runner
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import os
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import shutil
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import time
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import tempfile
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import urllib2
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from nose.plugins.skip import SkipTest
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def get_binary(name):
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for directory in os.environ["PATH"].split(os.pathsep):
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path = os.path.join(directory, name)
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if os.path.isfile(path) and os.access(path, os.X_OK):
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return path
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return None
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class TestRunner(unittest.TestCase):
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def setUp(self):
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self.user = getpass.getuser()
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self.runner = ansible.runner.Runner(
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module_name='ping',
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module_path='library/',
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module_args='',
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remote_user=self.user,
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remote_pass=None,
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host_list='test/ansible_hosts',
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timeout=5,
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forks=1,
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background=0,
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pattern='all',
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transport='local',
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)
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self.cwd = os.getcwd()
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self.test_dir = os.path.join(self.cwd, 'test')
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self.stage_dir = self._prepare_stage_dir()
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def _prepare_stage_dir(self):
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stage_path = os.path.join(self.test_dir, 'test_data')
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if os.path.exists(stage_path):
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shutil.rmtree(stage_path, ignore_errors=False)
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assert not os.path.exists(stage_path)
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os.makedirs(stage_path)
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assert os.path.exists(stage_path)
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return stage_path
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def _get_test_file(self, filename):
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# get a file inside the test input directory
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filename = os.path.join(self.test_dir, filename)
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assert os.path.exists(filename)
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return filename
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def _get_stage_file(self, filename):
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# get a file inside the test output directory
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filename = os.path.join(self.stage_dir, filename)
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return filename
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def _run(self, module_name, module_args, background=0):
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''' run a module and get the localhost results '''
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self.runner.module_name = module_name
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args = ' '.join(module_args)
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print "DEBUG: using args=%s" % args
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self.runner.module_args = args
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self.runner.background = background
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results = self.runner.run()
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# when using nosetests this will only show up on failure
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# which is pretty useful
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print "RESULTS=%s" % results
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assert "localhost" in results['contacted']
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return results['contacted']['localhost']
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def test_ping(self):
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result = self._run('ping', [])
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assert "ping" in result
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def test_facter(self):
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if not get_binary("facter"):
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raise SkipTest
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result = self._run('facter', [])
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assert "hostname" in result
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# temporarily disbabled since it occasionally hangs
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# ohai's fault, setup module doesn't actually run this
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# to get ohai's "facts" anyway
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#
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#def test_ohai(self):
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# if not get_binary("facter"):
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# raise SkipTest
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# result = self._run('ohai',[])
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# assert "hostname" in result
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def test_copy(self):
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# test copy module, change trigger, etc
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input_ = self._get_test_file('sample.j2')
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output = self._get_stage_file('sample.out')
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assert not os.path.exists(output)
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result = self._run('copy', [
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"src=%s" % input_,
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"dest=%s" % output,
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])
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assert os.path.exists(output)
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data_in = file(input_).read()
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data_out = file(output).read()
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assert data_in == data_out
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assert 'failed' not in result
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assert result['changed'] == True
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assert 'md5sum' in result
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result = self._run('copy', [
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"src=%s" % input_,
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"dest=%s" % output,
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])
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assert result['changed'] == False
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def test_command(self):
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# test command module, change trigger, etc
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result = self._run('command', [ "/bin/echo", "hi" ])
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assert "failed" not in result
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assert "msg" not in result
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assert result['rc'] == 0
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assert result['stdout'] == 'hi'
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assert result['stderr'] == ''
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result = self._run('command', [ "false" ])
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assert result['rc'] == 1
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assert 'failed' not in result
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result = self._run('command', [ "/usr/bin/this_does_not_exist", "splat" ])
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assert 'msg' in result
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assert 'failed' in result
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result = self._run('shell', [ "/bin/echo", "$HOME" ])
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assert 'failed' not in result
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assert result['rc'] == 0
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result = self._run('command', [ "creates='/tmp/ansible command test'", "chdir=/tmp", "touch", "'ansible command test'" ])
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assert 'changed' in result
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assert result['rc'] == 0
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result = self._run('command', [ "creates='/tmp/ansible command test'", "false" ])
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assert 'skipped' in result
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result = self._run('shell', [ "removes=/tmp/ansible\\ command\\ test", "chdir=/tmp", "rm -f 'ansible command test'; echo $?" ])
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assert 'changed' in result
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assert result['rc'] == 0
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assert result['stdout'] == '0'
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result = self._run('shell', [ "removes=/tmp/ansible\\ command\\ test", "false" ])
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assert 'skipped' in result
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def test_git(self):
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self._run('file',['path=/tmp/gitdemo','state=absent'])
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self._run('file',['path=/tmp/gd','state=absent'])
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self._run('command',['git init gitdemo', 'chdir=/tmp'])
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self._run('command',['touch a', 'chdir=/tmp/gitdemo'])
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self._run('command',['git add *', 'chdir=/tmp/gitdemo'])
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self._run('command',['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
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self._run('command',['touch b', 'chdir=/tmp/gitdemo'])
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self._run('command',['git add *', 'chdir=/tmp/gitdemo'])
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self._run('command',['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
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result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd" ])
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assert result['changed']
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# test the force option not set
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self._run('file',['path=/tmp/gd/a','state=absent'])
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result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=no" ])
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assert result['failed']
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# test the force option when set
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result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=yes" ])
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assert result['changed']
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def test_file(self):
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filedemo = tempfile.mkstemp()[1]
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assert self._run('file', ['dest=' + filedemo, 'state=directory'])['failed']
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assert os.path.isfile(filedemo)
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assert self._run('file', ['dest=' + filedemo, 'src=/dev/null', 'state=link'])['failed']
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assert os.path.isfile(filedemo)
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res = self._run('file', ['dest=' + filedemo, 'mode=604', 'state=file'])
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print res
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assert res['changed']
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assert os.path.isfile(filedemo) and os.stat(filedemo).st_mode == 0100604
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assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
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assert not os.path.exists(filedemo)
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assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
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filedemo = tempfile.mkdtemp()
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assert self._run('file', ['dest=' + filedemo, 'state=file'])['failed']
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assert os.path.isdir(filedemo)
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# this used to fail but will now make a 'null' symlink in the directory pointing to dev/null.
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# I feel this is ok but don't want to enforce it with a test.
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#result = self._run('file', ['dest=' + filedemo, 'src=/dev/null', 'state=link'])
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#assert result['failed']
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#assert os.path.isdir(filedemo)
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assert self._run('file', ['dest=' + filedemo, 'mode=701', 'state=directory'])['changed']
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assert os.path.isdir(filedemo) and os.stat(filedemo).st_mode == 040701
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assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
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assert not os.path.exists(filedemo)
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assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
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tmp_dir = tempfile.mkdtemp()
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filedemo = os.path.join(tmp_dir, 'link')
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os.symlink('/dev/zero', filedemo)
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assert self._run('file', ['dest=' + filedemo, 'state=file'])['failed']
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assert os.path.islink(filedemo)
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assert self._run('file', ['dest=' + filedemo, 'state=directory'])['failed']
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assert os.path.islink(filedemo)
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assert self._run('file', ['dest=' + filedemo, 'src=/dev/null', 'state=link'])['changed']
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assert os.path.islink(filedemo) and os.path.realpath(filedemo) == '/dev/null'
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assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
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assert not os.path.exists(filedemo)
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assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
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os.rmdir(tmp_dir)
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def test_large_output(self):
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large_path = "/usr/share/dict/words"
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if not os.path.exists(large_path):
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large_path = "/usr/share/dict/cracklib-small"
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if not os.path.exists(large_path):
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raise SkipTest
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# Ensure reading a large amount of output from a command doesn't hang.
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result = self._run('command', [ "/bin/cat", large_path ])
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assert "failed" not in result
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assert "msg" not in result
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assert result['rc'] == 0
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assert len(result['stdout']) > 100000
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assert result['stderr'] == ''
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def test_async(self):
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# test async launch and job status
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# of any particular module
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result = self._run('command', [ get_binary("sleep"), "3" ], background=20)
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assert 'ansible_job_id' in result
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assert 'started' in result
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jid = result['ansible_job_id']
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# no real chance of this op taking a while, but whatever
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time.sleep(5)
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# CLI will abstract this (when polling), but this is how it works internally
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result = self._run('async_status', [ "jid=%s" % jid ])
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# TODO: would be nice to have tests for supervisory process
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# killing job after X seconds
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assert 'finished' in result
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assert 'failed' not in result
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assert 'rc' in result
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assert 'stdout' in result
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assert result['ansible_job_id'] == jid
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def test_fetch(self):
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input_ = self._get_test_file('sample.j2')
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output = os.path.join(self.stage_dir, 'localhost', input_)
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result = self._run('fetch', [ "src=%s" % input_, "dest=%s" % self.stage_dir ])
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assert os.path.exists(output)
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assert open(input_).read() == open(output).read()
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def test_assemble(self):
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input = self._get_test_file('assemble.d')
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output = self._get_stage_file('sample.out')
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result = self._run('assemble', [
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"src=%s" % input,
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"dest=%s" % output,
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])
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print result
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assert os.path.exists(output)
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out = file(output).read()
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assert out.find("first") != -1
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assert out.find("second") != -1
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assert out.find("third") != -1
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assert result['changed'] == True
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assert 'md5sum' in result
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assert 'failed' not in result
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result = self._run('assemble', [
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"src=%s" % input,
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"dest=%s" % output,
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])
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print result
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assert result['changed'] == False
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def test_lineinfile(self):
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sampleroot = 'rocannon'
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sample_origin = self._get_test_file(sampleroot + '.txt')
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sample = self._get_stage_file(sampleroot + '.out' + '.txt')
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shutil.copy( sample_origin, sample)
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# The order of the test cases is important
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# defaults to insertafter at the end of the file
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testline = 'First: Line added by default at the end of the file.'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"regexp='^First: '",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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assert result['msg'] == 'line added'
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact[-1] == testline
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assert artifact.count(testline) == 1
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# run a second time, verify only one line has been added
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result = self._run(*testcase)
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assert result['changed'] == False
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assert result['msg'] == ''
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact.count(testline) == 1
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# insertafter with EOF
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testline = 'Second: Line added with insertafter=EOF'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"insertafter=EOF",
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"regexp='^Second: '",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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assert result['msg'] == 'line added'
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact[-1] == testline
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assert artifact.count(testline) == 1
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# with invalid insertafter regex
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testline = 'Third: Line added with an invalid insertafter regex'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"insertafter='^abcdefgh'",
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"regexp='^Third: '",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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assert result['msg'] == 'line added'
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact[-1] == testline
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assert artifact.count(testline) == 1
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# with an insertafter regex
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testline = 'Fourth: Line added with a valid insertafter regex'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"insertafter='^receive messages to '",
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"regexp='^Fourth: '",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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assert result['msg'] == 'line added'
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact.count(testline) == 1
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idx = artifact.index('receive messages to and from a corresponding device over any distance')
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assert artifact[idx + 1] == testline
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# replacement of a line from a regex
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# we replace the line, so we need to get its idx before the run
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artifact = [ x.strip() for x in open(sample).readlines() ]
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target_line = 'combination of microphone, speaker, keyboard and display. It can send and'
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idx = artifact.index(target_line)
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testline = 'Fith: replacement of a line: combination of microphone'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"regexp='combination of microphone'",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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assert result['msg'] == 'line replaced'
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact.count(testline) == 1
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assert artifact.index(testline) == idx
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assert target_line not in artifact
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# removal of a line
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# we replace the line, so we need to get its idx before the run
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artifact = [ x.strip() for x in open(sample).readlines() ]
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target_line = 'receive messages to and from a corresponding device over any distance'
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idx = artifact.index(target_line)
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"regexp='^receive messages to and from '",
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"state=absent"
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert target_line not in artifact
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# with both insertafter and insertbefore (should fail)
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testline = 'Seventh: this line should not be there'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"insertafter='BOF'",
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"insertbefore='BOF'",
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"regexp='^communication. '",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['failed'] == True
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# insertbefore with BOF
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testline = 'Eighth: insertbefore BOF'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"insertbefore=BOF",
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"regexp='^Eighth: '",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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assert result['msg'] == 'line added'
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact.count(testline) == 1
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assert artifact[0] == testline
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# insertbefore with regex
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testline = 'Ninth: insertbefore with a regex'
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testcase = ('lineinfile', [
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"dest=%s" % sample,
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"insertbefore='^communication. Typically '",
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"regexp='^Ninth: '",
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"line='%s'" % testline
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])
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result = self._run(*testcase)
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assert result['changed'] == True
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assert result['msg'] == 'line added'
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artifact = [ x.strip() for x in open(sample).readlines() ]
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assert artifact.count(testline) == 1
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idx = artifact.index('communication. Typically it is depicted as a lunch-box sized object with some')
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assert artifact[idx - 1] == testline
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# cleanup
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os.unlink(sample)
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