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ansible/test/TestRunner.py

280 lines
12 KiB
Python

# 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(
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_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 '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_git(self):
self._run('file',['path=/tmp/gitdemo','state=absent'])
self._run('file',['path=/tmp/gd','state=absent'])
self._run('command',['git init gitdemo', 'chdir=/tmp'])
self._run('command',['touch a', 'chdir=/tmp/gitdemo'])
self._run('command',['git add *', 'chdir=/tmp/gitdemo'])
self._run('command',['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
self._run('command',['touch b', 'chdir=/tmp/gitdemo'])
self._run('command',['git add *', 'chdir=/tmp/gitdemo'])
self._run('command',['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd" ])
assert result['changed']
# test the force option not set
self._run('file',['path=/tmp/gd/a','state=absent'])
result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=no" ])
assert result['failed']
# test the force option when set
result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=yes" ])
assert result['changed']
def test_subversion(self):
# TODO make an svn repo locally so as to avoid tests failing on network calls
self._run('file',['path=/tmp/meetings','state=absent'])
# hacking/test-module -m library/subversion
result = self._run('subversion', [ ])
assert result['failed']
assert "dest" in result['msg']
assert "repo" in result['msg']
# hacking/test-module -m library/subversion -a "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\""
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"" ])
assert result['failed']
assert "dest" in result['msg']
# hacking/test-module -m library/subversion -a "dest=\"/tmp/gnconf\""
result = self._run('subversion', [ "dest=\"/tmp/gnconf\"" ])
assert result['failed']
assert "repo" in result['msg']
# when /tmp/meetings doesn't exist:
# hacking/test-module -m library/subversion -a "repo=\"repo\" dest=\"/tmp/gnconf\""
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"" ])
assert result['changed']
# when /tmp/meetings exists, but nothing has changed.
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"" ])
assert not result['changed']
# when /tmp/meetings is a folder, but its not an svn repo
self._run('file',['path=/tmp/meetings','state=absent'])
self._run('file',['path=/tmp/meetings','state=directory'])
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"" ])
assert result['failed']
# when /tmp/meetings is a file
self._run('file',['path=/tmp/meetings','state=absent'])
self._run('command',['touch /tmp/meetings'])
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"" ])
assert result['failed']
# when /tmp/meetings is a folder, but its a different svn URL - should automatically switch
self._run('file',['path=/tmp/meetings','state=absent'])
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/api-errata\"","dest=\"/tmp/meetings\"" ])
assert result['changed']
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"" ])
assert result['changed']
assert result['after'][1] == 'URL: http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings'
# when /tmp/meetings is a folder, when its an older revision it should update
self._run('command',['svn up -r926415','chdir=/tmp/meetings'])
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"" ])
assert result['changed']
assert result['before'][0] == 'Revision: 926415'
assert result['after'][0] != 'Revision: 926415'
# when /tmp/meetings has dirty files in it, ignore them:
self._run('command',['touch /tmp/meetings/adirtyfile'])
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"" ])
assert not result['changed'] # no changes to the repo
# when /tmp/meetings has modified file in it, fail:
self._run('file',['path=/tmp/meetings/adirtyfile','state=absent'])
self._run('command',['cp /tmp/meetings/berlin-11-agenda /tmp/meetings/svn-vision-agenda'])
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"","force=no" ])
assert result['failed']
# when /tmp/meetings has a modified file but force is set to yes, then just override it.
result = self._run('subversion', [ "repo=\"http://svn.apache.org/repos/asf/subversion/trunk/notes/meetings\"","dest=\"/tmp/meetings\"","force=yes" ])
assert result['changed'] # no changes to the repo
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, '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_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'] == True
assert 'md5sum' in result
assert 'failed' not in result
result = self._run('assemble', [
"src=%s" % input,
"dest=%s" % output,
])
assert result['changed'] == False