# tests are fairly 'live' (but safe to run) # setup authorized_keys for logged in user such # that the user can log in as themselves before running tests import unittest import getpass import ansible.runner import os import shutil import time try: import json except: import simplejson as json from nose.plugins.skip import SkipTest def get_binary(name): for directory in os.environ["PATH"].split(os.pathsep): path = os.path.join(directory, name) if os.path.isfile(path) and os.access(path, os.X_OK): return path return None class TestRunner(unittest.TestCase): def setUp(self): self.user = getpass.getuser() self.runner = ansible.runner.Runner( module_name='ping', module_path='library/', module_args='', remote_user=self.user, remote_pass=None, host_list='test/ansible_hosts', timeout=5, forks=1, background=0, pattern='all', ) self.cwd = os.getcwd() self.test_dir = os.path.join(self.cwd, 'test') self.stage_dir = self._prepare_stage_dir() def _prepare_stage_dir(self): stage_path = os.path.join(self.test_dir, 'test_data') if os.path.exists(stage_path): shutil.rmtree(stage_path, ignore_errors=False) assert not os.path.exists(stage_path) os.makedirs(stage_path) assert os.path.exists(stage_path) return stage_path def _get_test_file(self, filename): # get a file inside the test input directory filename = os.path.join(self.test_dir, filename) assert os.path.exists(filename) return filename def _get_stage_file(self, filename): # get a file inside the test output directory filename = os.path.join(self.stage_dir, filename) return filename def _run(self, module_name, module_args, background=0): ''' run a module and get the localhost results ''' self.runner.module_name = module_name args = ' '.join(module_args) print "DEBUG: using args=%s" % args self.runner.module_args = args self.runner.background = background results = self.runner.run() # when using nosetests this will only show up on failure # which is pretty useful print "RESULTS=%s" % results assert "127.0.0.2" in results['contacted'] return results['contacted']['127.0.0.2'] def test_ping(self): result = self._run('ping', []) assert "ping" in result def test_facter(self): if not get_binary("facter"): raise SkipTest result = self._run('facter', []) assert "hostname" in result # temporarily disbabled since it occasionally hangs # ohai's fault, setup module doesn't actually run this # to get ohai's "facts" anyway # #def test_ohai(self): # if not get_binary("facter"): # raise SkipTest # result = self._run('ohai',[]) # assert "hostname" in result def test_copy(self): # test copy module, change trigger, etc input_ = self._get_test_file('sample.j2') output = self._get_stage_file('sample.out') assert not os.path.exists(output) result = self._run('copy', [ "src=%s" % input_, "dest=%s" % output, ]) assert os.path.exists(output) data_in = file(input_).read() data_out = file(output).read() assert data_in == data_out assert 'failed' not in result assert result['changed'] == True assert 'md5sum' in result result = self._run('copy', [ "src=%s" % input_, "dest=%s" % output, ]) assert result['changed'] == False def test_template(self): input_ = self._get_test_file('sample.j2') metadata = self._get_test_file('metadata.json') output = self._get_stage_file('sample.out') result = self._run('template', [ "src=%s" % input_, "dest=%s" % output, "metadata=%s" % metadata ]) assert os.path.exists(output) out = file(output).read() assert out.find("duck") != -1 assert result['changed'] == True assert 'md5sum' in result assert 'failed' not in result result = self._run('template', [ "src=%s" % input_, "dest=%s" % output, "metadata=%s" % metadata ]) assert result['changed'] == False def test_command(self): # test command module, change trigger, etc result = self._run('command', [ "/bin/echo", "hi" ]) assert "failed" not in result assert "msg" not in result assert result['rc'] == 0 assert result['stdout'] == 'hi' assert result['stderr'] == '' result = self._run('command', [ "/bin/false" ]) assert result['rc'] == 1 assert 'failed' not in result result = self._run('command', [ "/usr/bin/this_does_not_exist", "splat" ]) assert 'msg' in result assert 'failed' in result assert 'rc' not in result result = self._run('shell', [ "/bin/echo", "$HOME" ]) assert 'failed' not in result assert result['rc'] == 0 def test_large_output(self): large_path = "/usr/share/dict/words" if not os.path.exists(large_path): large_path = "/usr/share/dict/cracklib-small" if not os.path.exists(large_path): raise SkipTest # Ensure reading a large amount of output from a command doesn't hang. result = self._run('command', [ "/bin/cat", large_path ]) assert "failed" not in result assert "msg" not in result assert result['rc'] == 0 assert len(result['stdout']) > 100000 assert result['stderr'] == '' def test_setup(self): output = self._get_stage_file('output.json') result = self._run('setup', [ "metadata=%s" % output, "a=2", "b=3", "c=4" ]) assert 'failed' not in result assert 'md5sum' in result assert result['changed'] == True outds = json.loads(file(output).read()) assert outds['c'] == '4' # not bothering to test change hooks here since ohai/facter results change # almost every time so changed is always true, this just tests that # rewriting the file is ok result = self._run('setup', [ "metadata=%s" % output, "a=2", "b=3", "c=4" ]) print "RAW RESULT=%s" % result assert 'md5sum' in result def test_async(self): # test async launch and job status # of any particular module result = self._run('command', [ get_binary("sleep"), "3" ], background=20) assert 'ansible_job_id' in result assert 'started' in result jid = result['ansible_job_id'] # no real chance of this op taking a while, but whatever time.sleep(5) # CLI will abstract this (when polling), but this is how it works internally result = self._run('async_status', [ "jid=%s" % jid ]) # TODO: would be nice to have tests for supervisory process # killing job after X seconds assert 'finished' in result assert 'failed' not in result assert 'rc' in result assert 'stdout' in result assert result['ansible_job_id'] == jid def test_fetch(self): input_ = self._get_test_file('sample.j2') output = os.path.join(self.stage_dir, '127.0.0.2', input_) result = self._run('fetch', [ "src=%s" % input_, "dest=%s" % self.stage_dir ]) assert os.path.exists(output) assert open(input_).read() == open(output).read() def test_yum(self): if not get_binary("yum"): raise SkipTest result = self._run('yum', [ "list=repos" ]) assert 'failed' not in result def test_git(self): # TODO: tests for the git module pass def test_service(self): # TODO: tests for the service module pass def test_assemble(self): input = self._get_test_file('assemble.d') metadata = self._get_test_file('metadata.json') output = self._get_stage_file('sample.out') result = self._run('assemble', [ "src=%s" % input, "dest=%s" % output, "metadata=%s" % metadata ]) assert os.path.exists(output) out = file(output).read() assert out.find("first") != -1 assert out.find("second") != -1 assert out.find("third") != -1 assert result['changed'] == True assert 'md5sum' in result assert 'failed' not in result result = self._run('assemble', [ "src=%s" % input, "dest=%s" % output, "metadata=%s" % metadata ]) assert result['changed'] == False