OpenStack Orchestration (Heat)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
heat/heat/tests/test_cfn.py

253 lines
7.3 KiB

###
### an unparented test -- no encapsulating class, just any fn starting with
### 'test'.
## http://darcs.idyll.org/~t/projects/nose-demo/simple/tests/test_stuff.py.html
###
import io
import sys
import mox
import nose
from nose.plugins.attrib import attr
from nose import with_setup
import unittest
import shutil
from nose.exc import SkipTest
try:
from heat.cfntools.cfn_helper import *
except:
raise SkipTest("unable to import cfn helper, skipping")
@attr(tag=['unit', 'cfn_helper'])
@attr(speed='fast')
def test_boolean():
assert(to_boolean('true'))
assert(to_boolean(True))
assert(to_boolean('TRUE'))
assert(to_boolean('True'))
assert(to_boolean('Yes'))
assert(to_boolean('YES'))
assert(to_boolean('yes'))
assert(to_boolean('1'))
assert(to_boolean(1))
assert(not to_boolean('tru'))
assert(not to_boolean(False))
assert(not to_boolean('False'))
assert(not to_boolean('FALSE'))
assert(not to_boolean('No'))
assert(not to_boolean('NO'))
assert(not to_boolean('no'))
assert(not to_boolean('0334'))
assert(not to_boolean(0))
assert(not to_boolean(56))
def setUp_credential_file():
f = open('/tmp/incredible', 'w')
f.write('junk, just junk')
f.close()
def tearDown_credential_file():
shutil.rmtree('/tmp/incredible', ignore_errors=True)
@with_setup(setUp_credential_file, tearDown_credential_file)
@attr(tag=['unit', 'cfn-hup'])
@attr(speed='fast')
def test_hup_conf1():
good = """
[main]
stack=stack-test
credential-file=/tmp/incredible
region=unit-test-a
interval=3
"""
c = HupConfig([io.BytesIO(good)])
assert(c.stack == 'stack-test')
assert(c.credential_file == '/tmp/incredible')
assert(c.region == 'unit-test-a')
assert(c.interval == 3)
@with_setup(setUp_credential_file, tearDown_credential_file)
@attr(tag=['unit', 'cfn-hup'])
@attr(speed='fast')
def test_hup_default():
good = """
[main]
stack=stack-testr
credential-file=/tmp/incredible
"""
c = HupConfig([io.BytesIO(good)])
assert(c.stack == 'stack-testr')
assert(c.credential_file == '/tmp/incredible')
assert(c.region == 'nova')
assert(c.interval == 10)
@with_setup(setUp_credential_file, tearDown_credential_file)
@attr(tag=['unit', 'cfn-hup'])
@attr(speed='fast')
def test_hup_hook():
good = """
[main]
stack=stackname_is_fred
credential-file=/tmp/incredible
[bla]
triggers=post.update
path=Resources.webserver
action=systemctl reload httpd.service
runas=root
"""
c = HupConfig([io.BytesIO(good)])
assert(c.stack == 'stackname_is_fred')
assert(c.credential_file == '/tmp/incredible')
assert(c.region == 'nova')
assert(c.interval == 10)
assert(c.hooks['bla'].triggers == 'post.update')
assert(c.hooks['bla'].path == 'Resources.webserver')
assert(c.hooks['bla'].action == 'systemctl reload httpd.service')
assert(c.hooks['bla'].runas == 'root')
def tearDown_metadata_files():
shutil.rmtree('/tmp/_files_test_',
ignore_errors=True)
class PopenMock:
def communicate(self):
self.returncode = 0
return ['', None]
class MetadataTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
def tearDown(self):
self.m.UnsetStubs()
shutil.rmtree('/tmp/_files_test_', ignore_errors=True)
@attr(tag=['unit', 'cfn-metadata'])
@attr(speed='fast')
def test_metadata_files(self):
j = ''' {
"AWS::CloudFormation::Init" : {
"config" : {
"sources": {
''' + \
'"/home/ec2-user/sample" : "https://s3.amazonaws.com/' + \
'cloudformation-examples/CloudFormationRailsSample.zip"' + \
'''
},
"files" : {
"/tmp/_files_test_/epel.repo" : {
"source" : "https://raw.github.com/heat-api/heat/master/README.rst",
"mode" : "000644"
},
"/tmp/_files_test_/_with/some/dirs/to/make/small.conf" : {
"content" : "not much really",
"mode" : "000777"
},
"/tmp/_files_test_/node.json": {
"content": {
"myapp": {
"db": {
"database": "RefDBName",
"user": "RefDBUser",
"host": "Fn::GetAttDBInstance.Endpoint.Address",
"password": "RefDBPassword"
}
},
"run_list": ["recipe[wordpress]", "bla"]
},
"mode": "000600"
}
}
}
}
}
'''
import subprocess
import os
self.m.StubOutWithMock(subprocess, 'Popen')
self.m.StubOutWithMock(os, 'chown')
self.m.StubOutWithMock(os, 'chmod')
subprocess.Popen(['su', 'root', '-c',
'wget -O /tmp/CloudFormationRailsSample.zip ' +
'https://s3.amazonaws.com/cloudformation-' +
'examples/CloudFormationRailsSample.zip'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).AndReturn(PopenMock())
subprocess.Popen(['su', 'root', '-c',
'unzip -d /home/ec2-user/sample /tmp/CloudFormationRailsSample.zip'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).AndReturn(PopenMock())
subprocess.Popen(['su', 'root', '-c',
'wget -O /tmp/_files_test_/epel.repo \
https://raw.github.com/heat-api/heat/master/README.rst'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).AndReturn(PopenMock())
os.chown('/tmp/_files_test_/node.json', -1, -1)
os.chown('/tmp/_files_test_/epel.repo', -1, -1)
os.chmod('/tmp/_files_test_/node.json', 384)
os.chmod('/tmp/_files_test_/epel.repo', 420)
os.chown('/tmp/_files_test_/_with/some/dirs/to/make/small.conf',
-1, -1)
os.chmod('/tmp/_files_test_/_with/some/dirs/to/make/small.conf', 511)
self.m.ReplayAll()
metadata = Metadata('tester', 'ronald')
metadata.retrieve(j)
metadata.cfn_init()
self.m.VerifyAll()
class CommandRunnerTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
def tearDown(self):
self.m.UnsetStubs()
@attr(tag=['unit', 'cfn-helper'])
@attr(speed='fast')
def test_runas(self):
import subprocess
self.m.StubOutWithMock(subprocess, 'Popen')
subprocess.Popen(['su', 'user', '-c', 'some command'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).AndReturn(PopenMock())
self.m.ReplayAll()
CommandRunner('some command').run('user')
self.m.VerifyAll()
@attr(tag=['unit', 'cfn-helper'])
@attr(speed='fast')
def test_default_runas(self):
import subprocess
self.m.StubOutWithMock(subprocess, 'Popen')
subprocess.Popen(['su', 'root', '-c', 'some command'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).AndReturn(PopenMock())
self.m.ReplayAll()
CommandRunner('some command').run()
self.m.VerifyAll()
if __name__ == '__main__':
sys.argv.append(__file__)
nose.main()