# 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 import tempfile 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( basedir='test/', 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', transport='local', ) 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, check_mode=False): ''' run a module and get the localhost results ''' self.runner.module_name = module_name args = ' '.join(module_args) self.runner.module_args = args self.runner.background = background self.runner.check = check_mode results = self.runner.run() # when using nosetests this will only show up on failure # which is pretty useful assert "localhost" in results['contacted'] return results['contacted']['localhost'] def test_action_plugins(self): result = self._run("uncategorized_plugin", []) assert result.get("msg") == "uncategorized" result = self._run("categorized_plugin", []) assert result.get("msg") == "categorized" 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'] is True assert 'md5sum' in result result = self._run('copy', [ "src=%s" % input_, "dest=%s" % output, ]) assert result['changed'] is False with open(output, "a") as output_stream: output_stream.write("output file now differs from input") result = self._run('copy', ["src=%s" % input_, "dest=%s" % output, "force=no"], check_mode=True) assert result['changed'] is 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', ["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 result.get('failed') result = self._run('shell', ["/bin/echo", "$HOME"]) assert 'failed' not in result assert result['rc'] == 0 result = self._run('command', ["creates='/tmp/ansible command test'", "chdir=/tmp", "touch", "'ansible command test'"]) assert result.get('changed') assert result['rc'] == 0 result = self._run('command', ["creates='/tmp/ansible command test'", "false"]) assert result.get('skipped') result = self._run('shell', ["removes=/tmp/ansible\\ command\\ test", "chdir=/tmp", "rm -f 'ansible command test'; echo $?"]) assert result.get('changed') assert result['rc'] == 0 assert result['stdout'] == '0' result = self._run('shell', ["removes=/tmp/ansible\\ command\\ test", "false"]) assert result.get('skipped') def test_git(self): pid = os.getpid() git_demo = "gitdemo%d" % pid git_dm = "gitdm%d" % pid git_bare = "gdbare%d" % pid git_ref = "gdref%d" % pid git_reftest = "gdreftest%d" % pid self._run('file', ['path=/tmp/%s' % git_demo, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_dm, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_bare, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_ref, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_reftest, 'state=absent']) self._run('command', ['git init %s' % git_demo, 'chdir=/tmp']) self._run('command', ['touch a', 'chdir=/tmp/%s' % git_demo]) self._run('command', ['git add *', 'chdir=/tmp/%s' % git_demo]) self._run('command', ['git commit -m "test commit 1"', 'chdir=/tmp/%s' % git_demo]) self._run('command', ['touch b', 'chdir=/tmp/%s' % git_demo]) self._run('command', ['git add *', 'chdir=/tmp/%s' % git_demo]) self._run('command', ['git commit -m "test commit 2"', 'chdir=/tmp/%s' % git_demo]) result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_demo, "dest=/tmp/%s" % git_dm]) assert result['changed'] # test the force option not set self._run('file', ['path=/tmp/%s/a' % git_dm, 'state=absent']) result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_demo, "dest=/tmp/%s" % git_dm, "force=no"]) assert result['failed'] # test the force option when set result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_demo, "dest=/tmp/%s" % git_dm, "force=yes"]) assert result['changed'] # test the bare option result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_demo, "dest=/tmp/%s" % git_bare, "bare=yes", "remote=test"]) assert result['changed'] # test a no-op fetch, add origin for el6 versions of git self._run('command', ['git remote add origin file:///tmp/%s' % git_demo, 'chdir=/tmp/%s' % git_dm]) result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_demo, "dest=/tmp/%s" % git_bare, "bare=yes"]) assert not result['changed'] # test whether fetch is working for bare repos self._run('command', ['touch c', 'chdir=/tmp/%s' % git_demo]) self._run('command', ['git add *', 'chdir=/tmp/%s' % git_demo]) self._run('command', ['git commit -m "test commit 3"', 'chdir=/tmp/%s' % git_demo]) result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_demo, "dest=/tmp/%s" % git_bare, "bare=yes"]) assert result['changed'] # test reference repos result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_bare, "dest=/tmp/%s" % git_ref, "bare=yes"]) assert result['changed'] result = self._run('git', ["repo=\"file:///tmp/%s\"" % git_demo, "dest=/tmp/%s" % git_reftest, "reference=/tmp/%s/" % git_ref]) assert result['changed'] assert os.path.isfile('/tmp/%s/a' % git_reftest) result = self._run('command', ['ls', 'chdir=/tmp/%s/objects/pack' % git_ref]) assert result['stdout'] != '' result = self._run('command', ['ls', 'chdir=/tmp/%s/.git/objects/pack' % git_reftest]) assert result['stdout'] == '' # cleanup self._run('file', ['path=/tmp/%s' % git_demo, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_dm, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_bare, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_ref, 'state=absent']) self._run('file', ['path=/tmp/%s' % git_reftest, 'state=absent']) def test_file(self): filedemo = tempfile.mkstemp()[1] assert self._run('file', ['dest=' + filedemo, 'state=directory'])['failed'] assert os.path.isfile(filedemo) assert self._run('file', ['dest=' + filedemo, 'src=/dev/null', 'state=link'])['failed'] assert os.path.isfile(filedemo) res = self._run('file', ['dest=' + filedemo, 'mode=604', 'state=file']) assert res['changed'] assert os.path.isfile(filedemo) and os.stat(filedemo).st_mode == 0100604 assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed'] assert not os.path.exists(filedemo) assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed'] filedemo = tempfile.mkdtemp() assert self._run('file', ['dest=' + filedemo, 'state=file'])['failed'] assert os.path.isdir(filedemo) # this used to fail but will now make a 'null' symlink in the directory pointing to dev/null. # I feel this is ok but don't want to enforce it with a test. #result = self._run('file', ['dest=' + filedemo, 'src=/dev/null', 'state=link']) #assert result['failed'] #assert os.path.isdir(filedemo) assert self._run('file', ['dest=' + filedemo, 'mode=701', 'state=directory'])['changed'] assert os.path.isdir(filedemo) and os.stat(filedemo).st_mode == 040701 assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed'] assert not os.path.exists(filedemo) assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed'] tmp_dir = tempfile.mkdtemp() filedemo = os.path.join(tmp_dir, 'link') os.symlink('/dev/zero', filedemo) assert self._run('file', ['dest=' + filedemo, 'state=file'])['failed'] assert os.path.islink(filedemo) assert self._run('file', ['dest=' + filedemo, 'state=directory'])['failed'] assert os.path.islink(filedemo) assert self._run('file', ['dest=' + filedemo, 'src=/dev/null', 'state=link'])['changed'] assert os.path.islink(filedemo) and os.path.realpath(filedemo) == '/dev/null' assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed'] assert not os.path.exists(filedemo) assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed'] # Make sure that we can deal safely with bad symlinks os.symlink('/tmp/non_existent_target', filedemo) assert self._run('file', ['dest=' + tmp_dir, 'state=directory recurse=yes mode=701'])['changed'] assert not self._run('file', ['dest=' + tmp_dir, 'state=directory', 'recurse=yes', 'owner=' + str(os.getuid())])['changed'] assert os.path.islink(filedemo) assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed'] assert not os.path.exists(filedemo) os.rmdir(tmp_dir) 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_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, 'localhost', input_) 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_assemble(self): input = self._get_test_file('assemble.d') output = self._get_stage_file('sample.out') result = self._run('assemble', [ "src=%s" % input, "dest=%s" % output, ]) 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'] is True assert 'md5sum' in result assert 'failed' not in result result = self._run('assemble', [ "src=%s" % input, "dest=%s" % output, ]) assert result['changed'] is False def test_lineinfile(self): # Unit tests for the lineinfile module, without backref features. sampleroot = 'rocannon' sample_origin = self._get_test_file(sampleroot + '.txt') sample = self._get_stage_file(sampleroot + '.out' + '.txt') shutil.copy(sample_origin, sample) # The order of the test cases is important # defaults to insertafter at the end of the file testline = 'First: Line added by default at the end of the file.' testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='^First: '", "line='%s'" % testline ]) result = self._run(*testcase) assert result['changed'] assert result['msg'] == 'line added' artifact = [x.strip() for x in open(sample)] assert artifact[-1] == testline assert artifact.count(testline) == 1 # run a second time, verify only one line has been added result = self._run(*testcase) assert not result['changed'] assert result['msg'] == '' artifact = [x.strip() for x in open(sample)] assert artifact.count(testline) == 1 # insertafter with EOF testline = 'Second: Line added with insertafter=EOF' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter=EOF", "regexp='^Second: '", "line='%s'" % testline ]) result = self._run(*testcase) assert result['changed'] assert result['msg'] == 'line added' artifact = [x.strip() for x in open(sample)] assert artifact[-1] == testline assert artifact.count(testline) == 1 # with invalid insertafter regex # If the regexp doesn't match and the insertafter doesn't match, # do nothing. testline = 'Third: Line added with an invalid insertafter regex' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter='^abcdefgh'", "regexp='^Third: '", "line='%s'" % testline ]) result = self._run(*testcase) assert not result['changed'] # with an insertafter regex # The regexp doesn't match, but the insertafter is specified and does, # so insert after insertafter. testline = 'Fourth: Line added with a valid insertafter regex' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter='^receive messages to '", "regexp='^Fourth: '", "line='%s'" % testline ]) result = self._run(*testcase) assert result['changed'] assert result['msg'] == 'line added' artifact = [x.strip() for x in open(sample)] assert artifact.count(testline) == 1 idx = artifact.index('receive messages to and from a corresponding device over any distance') assert artifact[idx + 1] == testline # replacement of a line from a regex # we replace the line, so we need to get its idx before the run artifact = [x.strip() for x in open(sample)] target_line = 'combination of microphone, speaker, keyboard and display. It can send and' idx = artifact.index(target_line) testline = 'Fith: replacement of a line: combination of microphone' testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='combination of microphone'", "line='%s'" % testline ]) result = self._run(*testcase) assert result['changed'] assert result['msg'] == 'line replaced' artifact = [x.strip() for x in open(sample)] assert artifact.count(testline) == 1 assert artifact.index(testline) == idx assert target_line not in artifact # removal of a line # we replace the line, so we need to get its idx before the run artifact = [x.strip() for x in open(sample)] target_line = 'receive messages to and from a corresponding device over any distance' idx = artifact.index(target_line) testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='^receive messages to and from '", "state=absent" ]) result = self._run(*testcase) assert result['changed'] artifact = [x.strip() for x in open(sample)] assert target_line not in artifact # with both insertafter and insertbefore (should fail) testline = 'Seventh: this line should not be there' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter='BOF'", "insertbefore='BOF'", "regexp='^communication. '", "line='%s'" % testline ]) result = self._run(*testcase) assert result['failed'] # insertbefore with BOF testline = 'Eighth: insertbefore BOF' testcase = ('lineinfile', [ "dest=%s" % sample, "insertbefore=BOF", "regexp='^Eighth: '", "line='%s'" % testline ]) result = self._run(*testcase) assert result['changed'] assert result['msg'] == 'line added' artifact = [x.strip() for x in open(sample)] assert artifact.count(testline) == 1 assert artifact[0] == testline # insertbefore with regex testline = 'Ninth: insertbefore with a regex' testcase = ('lineinfile', [ "dest=%s" % sample, "insertbefore='^communication. Typically '", "regexp='^Ninth: '", "line='%s'" % testline ]) result = self._run(*testcase) assert result['changed'] assert result['msg'] == 'line added' artifact = [x.strip() for x in open(sample)] assert artifact.count(testline) == 1 idx = artifact.index('communication. Typically it is depicted as a lunch-box sized object with some') assert artifact[idx - 1] == testline # Testing validate testline = 'Tenth: Testing with validate' testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='^Tenth: '", "line='%s'" % testline, "validate='grep -q Tenth %s'", ]) result = self._run(*testcase) assert result['changed'], "File wasn't changed when it should have been" assert result['msg'] == 'line added', "msg was incorrect" artifact = [ x.strip() for x in open(sample) ] assert artifact[-1] == testline # Testing validate testline = '#11: Testing with validate' testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='^#11: '", "line='%s'" % testline, "validate='grep -q #12# %s'", ]) result = self._run(*testcase) assert result['failed'] # cleanup os.unlink(sample) def test_lineinfile_backrefs(self): # Unit tests for the lineinfile module, with backref features. sampleroot = 'rocannon' sample_origin = self._get_test_file(sampleroot + '.txt') origin_lines = [line.strip() for line in open(sample_origin)] sample = self._get_stage_file(sampleroot + '.out' + '.txt') shutil.copy(sample_origin, sample) # The order of the test cases is important # The regexp doesn't match, so the line will not be added anywhere. testline = r'\1: Line added by default at the end of the file.' testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='^(First): '", "line='%s'" % testline, "backrefs=yes", ]) result = self._run(*testcase) assert not result['changed'] assert result['msg'] == '' artifact = [x.strip() for x in open(sample)] assert artifact == origin_lines # insertafter with EOF # The regexp doesn't match, so the line will not be added anywhere. testline = r'\1: Line added with insertafter=EOF' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter=EOF", "regexp='^(Second): '", "line='%s'" % testline, "backrefs=yes", ]) result = self._run(*testcase) assert not result['changed'] assert result['msg'] == '' artifact = [x.strip() for x in open(sample)] assert artifact == origin_lines # with invalid insertafter regex # The regexp doesn't match, so do nothing. testline = r'\1: Line added with an invalid insertafter regex' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter='^abcdefgh'", "regexp='^(Third): '", "line='%s'" % testline, "backrefs=yes", ]) result = self._run(*testcase) assert not result['changed'] assert artifact == origin_lines # with an insertafter regex # The regexp doesn't match, so do nothing. testline = r'\1: Line added with a valid insertafter regex' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter='^receive messages to '", "regexp='^(Fourth): '", "line='%s'" % testline, "backrefs=yes", ]) result = self._run(*testcase) assert not result['changed'] assert result['msg'] == '' assert artifact == origin_lines # replacement of a line from a regex # we replace the line, so we need to get its idx before the run artifact = [x.strip() for x in open(sample)] target_line = 'combination of microphone, speaker, keyboard and display. It can send and' idx = artifact.index(target_line) testline = r'\1 of megaphone' testline_after = 'combination of megaphone' testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='(combination) of microphone'", "line='%s'" % testline, "backrefs=yes", ]) result = self._run(*testcase) assert result['changed'] assert result['msg'] == 'line replaced' artifact = [x.strip() for x in open(sample)] assert artifact.count(testline_after) == 1 assert artifact.index(testline_after) == idx assert target_line not in artifact # Go again, should be unchanged now. testline = r'\1 of megaphone' testline_after = 'combination of megaphone' testcase = ('lineinfile', [ "dest=%s" % sample, "regexp='(combination) of megaphone'", "line='%s'" % testline, "backrefs=yes", ]) result = self._run(*testcase) assert not result['changed'] assert result['msg'] == '' # Try a numeric, named capture group example. f = open(sample, 'a+') f.write("1 + 1 = 3" + os.linesep) f.close() testline = r"2 + \g = 3" testline_after = "2 + 1 = 3" testcase = ('lineinfile', [ "dest=%s" % sample, r"regexp='1 \+ (?P\d) = 3'", "line='%s'" % testline, "backrefs=yes", ]) result = self._run(*testcase) artifact = [x.strip() for x in open(sample)] assert result['changed'] assert result['msg'] == 'line replaced' artifact = [x.strip() for x in open(sample)] assert '1 + 1 = 3' not in artifact assert testline_after == artifact[-1] # with both insertafter and insertbefore (should fail) testline = 'Seventh: this line should not be there' testcase = ('lineinfile', [ "dest=%s" % sample, "insertafter='BOF'", "insertbefore='BOF'", "regexp='^communication. '", "line='%s'" % testline ]) result = self._run(*testcase) assert result['failed'] os.unlink(sample)