def main(params):
# initiate the virtualenv, it will be created if it does not exists
env = VirtualEnvironment(os.path.join(PATH, VIRTUALENV))
# use main function to extend the application of the script
# env.upgrade_all()
# env.uninstall()
# rest of the code will be executed with regard to the args
# passed to the script, this part will not be executed if no
# arguments are given
if params['--install_all']:
env.install('petl')
env.install('pysftp')
# env.install('pandas')
# env.install('matplotlib')
# env.install('numpy')
# env.install('scipy')
# env.install('statsmodels')
# env.install('ggplot')
env.install('ipython[notebook]')
print '\n\nInstalled packages:\n'
for package in env.installed_packages:
print package
if params['--list_all']:
for package in env.installed_packages:
print package
if params['--is_installed']:
print env.is_installed(params['--is_installed'])
def __init__(self, module, environmentDirectory, logging):
self.environmentDirectory = environmentDirectory
self.logging = logging
if not environmentDirectory:
logging.debug('No virtual environment will be set up for %s', module.__name__)
return
if not virtualEnvManagerAvailable:
logging.error(
'%s requires virtualenv, but virtualenvapi is not installed!',
module.__name__
)
sys.exit(10)
if not os.path.exists(environmentDirectory):
try:
os.makedirs(environmentDirectory)
except Exception as e:
logging.error('Could not create virtualenv directory %s: %s', environmentDirectory, e)
venv = VirtualEnvironment(environmentDirectory)
for requirement in set(module.requirements):
logging.debug(
'Checking if %s is already installed in %s',
requirement,
environmentDirectory
)
try:
if not venv.is_installed(requirement):
logging.debug('%s not installed in %s', requirement, environmentDirectory)
venv.install(requirement)
logging.debug('%s installed in %s', requirement, environmentDirectory)
else:
logging.debug('%s already in %s', requirement, environmentDirectory)
except:
logging.error('Could not install dependency %s in %s', requirement, environmentDirectory)
def install_venv(name, path, requirements, python_path):
print('[*] Setting up %s virtualenv...' % log.color('1;34', name))
try:
# Convert target path to absolute path.
path = os.path.abspath(path)
# Make sure that base path exists.
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
# Create new virtualenv if it doesn't exist.
if not os.path.exists(path):
env = VirtualEnvironment(path, python=python_path)
env.open_or_create()
# Reopen virtualenv to use the correct Python path
env = VirtualEnvironment(path)
assert env.path == os.path.abspath(path)
# Install requirements for the virtualenv.
# TODO: Shebang lines in binaries installed this way
# use the path in python_path instead of this virtualenv's,
# which I haven't been able to solve yet. A workaround
# is just to pip uninstall and then install it back.
requirements = get_requirements(requirements)
for requirement in requirements:
requirement = requirement.split(' ')
package, options = requirement[0], requirement[1:]
if not env.is_installed(package):
print(' Installing %s...' % log.color('1;33', package))
env.install(package, options=options)
except AssertionError as e:
raise e
except VirtualenvCreationException as e:
# Could not create virtualenv, which executes `virtualenv` as a subprocess under the hood.
log.error('Exception occurred while creating virtualenv: %s' % e)
# Check if we can find the virtualenv bin.
which = shutil.which('virtualenv')
if which is None:
log.error(
'Most probable error: Could not locate `virtualenv` in $PATH.')
return False
log.error('Possible errors:\n' + \
'1. Check the shebang of %s' % which)
return False
except Exception as e:
log.error('Exception (%s) occurred while setting up %s: %s' %
(e.__class__, name, e))
traceback.print_exc()
return False
return True
def example(path=tempfile.mkdtemp('virtualenv.test')):
print('Env path', path)
env = VirtualEnvironment(path)
print('django 1.5 installed?', env.is_installed('django==1.5'))
print('mezzanine installed?', env.is_installed('mezzanine'))
env.install('mezzanine')
print('mezzanine installed?', env.is_installed('mezzanine'))
print(env.installed_packages)
repo = 'git+git://github.com/sjkingo/django_auth_ldap3.git'
pkg = repo.split('/')[-1].replace('.git', '')
print('django_auth_ldap3 installed?', env.is_installed(pkg))
env.install(repo)
print('django_auth_ldap3 installed?', env.is_installed(pkg))
print(env.installed_packages)
env.uninstall('mezzanine')
print('mezzanine installed?', env.is_installed('mezzanine'))
print(env.installed_packages)
pkgs = env.search('requests')
print('search for \'requests\':')
print(len(pkgs), 'found:')
print(pkgs)
def example(path='/tmp/virtualenv.test'):
env = VirtualEnvironment(path)
print 'django 1.5 installed?', env.is_installed('django==1.5')
print 'mezzanine installed?', env.is_installed('mezzanine')
env.install('mezzanine')
print 'mezzanine installed?', env.is_installed('mezzanine')
print env.installed_packages
payments_repo = 'git+git://github.com/sjkingo/cartridge-payments.git'
print 'cartridge-payments installed?', env.is_installed(payments_repo)
env.install(payments_repo)
print 'cartridge-payments installed?', env.is_installed(payments_repo)
print env.installed_packages
env.uninstall('mezzanine')
print 'mezzanine installed?', env.is_installed('mezzanine')
print env.installed_packages
pkgs = env.search('requests')
print 'search for \'requests\':'
print len(pkgs), 'found:'
print pkgs
def example(path='/tmp/virtualenv.test'):
env = VirtualEnvironment(path)
print 'django 1.5 installed?', env.is_installed('django==1.5')
print 'mezzanine installed?', env.is_installed('mezzanine')
env.install('mezzanine')
print 'mezzanine installed?', env.is_installed('mezzanine')
print env.installed_packages
payments_repo = 'git+git://github.com/sjkingo/cartridge-payments.git'
print 'cartridge-payments installed?', env.is_installed(payments_repo)
env.install(payments_repo)
print 'cartridge-payments installed?', env.is_installed(payments_repo)
print env.installed_packages
env.uninstall('mezzanine')
print 'mezzanine installed?', env.is_installed('mezzanine')
print env.installed_packages
pkgs = env.search('requests')
print 'search for \'requests\':'
print len(pkgs), 'found:'
print pkgs
def example(path=tempfile.mkdtemp('virtualenv.test')):
print('Env path', path)
env = VirtualEnvironment(path)
print('django 1.5 installed?', env.is_installed('django==1.5'))
print('mezzanine installed?', env.is_installed('mezzanine'))
env.install('mezzanine')
print('mezzanine installed?', env.is_installed('mezzanine'))
print(env.installed_packages)
payments_repo = 'git+git://github.com/sjkingo/cartridge-payments.git'
print('cartridge-payments installed?', env.is_installed(payments_repo))
env.install(payments_repo)
print('cartridge-payments installed?', env.is_installed(payments_repo))
print(env.installed_packages)
env.uninstall('mezzanine')
print('mezzanine installed?', env.is_installed('mezzanine'))
print(env.installed_packages)
pkgs = env.search('requests')
print('search for \'requests\':')
print(len(pkgs), 'found:')
print(pkgs)
def test_install_package_dependencies(self):
print("test install package dependencies")
test_repo_name = "__testrepo__"
repo_dir = get_repo_dir(test_repo_name)
if os.path.exists(repo_dir):
shutil.rmtree(repo_dir)
os.makedirs(repo_dir)
self.assertTrue(os.path.isdir(repo_dir))
requirements = ["virtualenv-api==2.1.16"] #, "six"]
requirements_file = open(repo_dir + "requirements.txt", "w")
requirements_file.write('\n'.join(requirements))
requirements_file.close()
install_project_dependencies_into_virtual_env(test_repo_name)
self.assertTrue(os.path.isdir(repo_dir + "virtual_env"))
# Check that requirements are installed
env = VirtualEnvironment(repo_dir + "virtual_env")
for req in requirements:
self.assertTrue(env.is_installed(req))
class BaseTest(TestCase):
env_path = None
def setUp(self):
self.env_path = self.setup_env()
self.virtual_env_obj = VirtualEnvironment(self.env_path)
def setup_env(self):
env_path = self.env_path
if env_path is None:
env_path = tempfile.mkdtemp("test_env")
virt_env = VirtualEnvironment(env_path)
virt_env._create()
for pack in packages_for_pre_install:
virt_env.install(pack)
return env_path
def _install_packages(self, packages):
for pack in packages:
self.virtual_env_obj.install(pack)
def _uninstall_packages(self, packages):
for pack in packages:
self.virtual_env_obj.uninstall(pack)
def test_installed(self):
for pack in packages_for_pre_install:
self.assertTrue(self.virtual_env_obj.is_installed(pack))
self.assertFalse(self.virtual_env_obj.is_installed("".join(random.sample(string.ascii_letters, 30))))
def test_install(self):
self._uninstall_packages(packages_for_tests)
for pack in packages_for_tests:
self.virtual_env_obj.install(pack)
self.assertTrue(self.virtual_env_obj.is_installed(pack))
def test_uninstall(self):
self._install_packages(packages_for_tests)
for pack in packages_for_tests:
if pack.endswith(".git"):
pack = pack.split("/")[-1].replace(".git", "")
self.virtual_env_obj.uninstall(pack)
self.assertFalse(self.virtual_env_obj.is_installed(pack))
def test_wheel(self):
for pack in packages_for_tests:
self.virtual_env_obj.wheel(pack, options=["--wheel-dir=/tmp/wheelhouse"])
self.virtual_env_obj.install(pack, options=["--no-index", "--find-links=/tmp/wheelhouse", "--use-wheel"])
self.assertTrue(self.virtual_env_obj.is_installed(pack))
def test_search(self):
pack = packages_for_tests[0].lower()
result = self.virtual_env_obj.search(pack)
self.assertIsInstance(result, dict)
self.assertTrue(bool(result))
if result:
self.assertIn(pack, [k.split(" (")[0].lower() for k in result.keys()])
def test_search_names(self):
pack = packages_for_tests[0].lower()
result = self.virtual_env_obj.search_names(pack)
self.assertIsInstance(result, list)
self.assertIn(pack, [k.split(" (")[0].lower() for k in result])
def tearDown(self):
if os.path.exists(self.env_path) and self.__class__.env_path is None:
shutil.rmtree(self.env_path)
class BaseTest(TestCase):
env_path = None
def setUp(self):
self.env_path = self.setup_env()
self.virtual_env_obj = VirtualEnvironment(self.env_path)
def setup_env(self):
env_path = self.env_path
if env_path is None:
env_path = tempfile.mkdtemp('test_env')
virt_env = VirtualEnvironment(env_path)
virt_env._create()
for pack in packages_for_pre_install:
virt_env.install(pack)
return env_path
def _install_packages(self, packages):
for pack in packages:
self.virtual_env_obj.install(pack)
def _uninstall_packages(self, packages):
for pack in packages:
self.virtual_env_obj.uninstall(pack)
def test_installed(self):
for pack in packages_for_pre_install:
self.assertTrue(self.virtual_env_obj.is_installed(pack))
self.assertFalse(self.virtual_env_obj.is_installed(''.join(random.sample(string.ascii_letters, 30))))
def test_install(self):
self._uninstall_packages(packages_for_tests)
for pack in packages_for_tests:
self.virtual_env_obj.install(pack)
self.assertTrue(self.virtual_env_obj.is_installed(pack))
def test_uninstall(self):
self._install_packages(packages_for_tests)
for pack in packages_for_tests:
self.virtual_env_obj.uninstall(pack)
self.assertFalse(self.virtual_env_obj.is_installed(pack))
def test_search(self):
pack = packages_for_tests[0].lower()
result = self.virtual_env_obj.search(pack)
self.assertIsInstance(result, list)
self.assertTrue(bool(result))
if result:
self.assertTrue(isinstance(result[0], (tuple, list)))
self.assertIn(pack, (n.lower() for n in dict(result).keys()))
def test_search_names(self):
pack = packages_for_tests[0].lower()
result = self.virtual_env_obj.search_names(pack)
self.assertIsInstance(result, list)
self.assertIn(pack, (n.lower() for n in result))
def tearDown(self):
if os.path.exists(self.env_path) and self.__class__.env_path is None:
shutil.rmtree(self.env_path)
def assert_installed_packages(*packages):
from virtualenvapi.manage import VirtualEnvironment
venv = VirtualEnvironment(str(workon_home.join(venv_name)))
for i_package in packages:
assert venv.is_installed(i_package)
from virtualenvapi.manage import VirtualEnvironment
env = VirtualEnvironment('.')
env.install('pandas')
print(env.installed_package_names)
print(env.installed_packages)
print(env.name)
print(env.root)
print(env.is_installed('pandas'))
class BaseTest(TestCase):
env_path = None
def setUp(self):
self.env_path = self.setup_env()
self.virtual_env_obj = VirtualEnvironment(self.env_path)
def setup_env(self):
env_path = self.env_path
if env_path is None:
env_path = tempfile.mkdtemp('test_env')
virt_env = VirtualEnvironment(env_path)
virt_env._create()
for pack in packages_for_pre_install:
virt_env.install(pack)
return env_path
def _install_packages(self, packages):
for pack in packages:
self.virtual_env_obj.install(pack)
def _uninstall_packages(self, packages):
for pack in packages:
self.virtual_env_obj.uninstall(pack)
def test_installed(self):
for pack in packages_for_pre_install:
self.assertTrue(self.virtual_env_obj.is_installed(pack))
self.assertFalse(
self.virtual_env_obj.is_installed(''.join(
random.sample(string.ascii_letters, 30))))
def test_install(self):
self._uninstall_packages(packages_for_tests)
for pack in packages_for_tests:
self.virtual_env_obj.install(pack)
self.assertTrue(self.virtual_env_obj.is_installed(pack))
def test_uninstall(self):
self._install_packages(packages_for_tests)
for pack in packages_for_tests:
if pack.endswith('.git'):
pack = pack.split('/')[-1].replace('.git', '')
self.virtual_env_obj.uninstall(pack)
self.assertFalse(self.virtual_env_obj.is_installed(pack))
def test_wheel(self):
for pack in packages_for_tests:
self.virtual_env_obj.wheel(pack,
options=['--wheel-dir=/tmp/wheelhouse'])
self.virtual_env_obj.install(pack,
options=[
'--no-index',
'--find-links=/tmp/wheelhouse',
'--use-wheel'
])
self.assertTrue(self.virtual_env_obj.is_installed(pack))
def test_search(self):
pack = packages_for_tests[0].lower()
result = self.virtual_env_obj.search(pack)
self.assertIsInstance(result, dict)
self.assertTrue(bool(result))
if result:
self.assertIn(pack,
[k.split(' (')[0].lower() for k in result.keys()])
def test_search_names(self):
pack = packages_for_tests[0].lower()
result = self.virtual_env_obj.search_names(pack)
self.assertIsInstance(result, list)
self.assertIn(pack, [k.split(' (')[0].lower() for k in result])
def tearDown(self):
if os.path.exists(self.env_path) and self.__class__.env_path is None:
shutil.rmtree(self.env_path)
