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from cloudinit.config.cc_snappy import (makeop, get_package_ops)
from cloudinit import util
from .. import helpers as t_help
import os
import tempfile
class TestInstallPackages(t_help.TestCase):
def setUp(self):
super(TestInstallPackages, self).setUp()
self.unapply = []
# by default 'which' has nothing in its path
self.apply_patches([(util, 'subp', self._subp)])
self.subp_called = []
self.snapcmds = []
self.tmp = tempfile.mkdtemp()
def tearDown(self):
apply_patches([i for i in reversed(self.unapply)])
def apply_patches(self, patches):
ret = apply_patches(patches)
self.unapply += ret
def _subp(self, *args, **kwargs):
# supports subp calling with cmd as args or kwargs
if 'args' not in kwargs:
kwargs['args'] = args[0]
self.subp_called.append(kwargs)
snap_cmds = []
args = kwargs['args']
if args[0:2] == ['snappy', 'config']:
if args[3] == "-":
config = kwargs.get('data', '')
else:
with open(args[3], "rb") as fp:
config = fp.read()
snap_cmds.append(('config', args[2], config,))
elif args[0:2] == ['snappy', 'install']:
# basically parse the snappy command and add
# to snap_installs a tuple (pkg, config)
config = None
pkg = None
for arg in args[2:]:
if arg.startswith("--config="):
cfgfile = arg.partition("=")[2]
if cfgfile == "-":
config = kwargs.get('data', '')
elif cfgfile:
with open(cfgfile, "rb") as fp:
config = fp.read()
elif not pkg and not arg.startswith("-"):
pkg = os.path.basename(arg)
self.snap_installs.append(('install', pkg, config,))
def test_package_ops_1(self):
ret = get_package_ops(
packages=['pkg1', 'pkg2', 'pkg3'],
configs={'pkg2': b'mycfg2'}, installed=[])
self.assertEqual(ret,
[makeop('install', 'pkg1', None, None),
makeop('install', 'pkg2', b'mycfg2', None),
makeop('install', 'pkg3', None, None)])
def test_package_ops_config_only(self):
ret = get_package_ops(
packages=None,
configs={'pkg2': b'mycfg2'}, installed=['pkg1', 'pkg2'])
self.assertEqual(ret,
[makeop('config', 'pkg2', b'mycfg2')])
def test_package_ops_install_and_config(self):
ret = get_package_ops(
packages=['pkg3', 'pkg2'],
configs={'pkg2': b'mycfg2', 'xinstalled': b'xcfg'},
installed=['xinstalled'])
self.assertEqual(ret,
[makeop('install', 'pkg3'),
makeop('install', 'pkg2', b'mycfg2'),
makeop('config', 'xinstalled', b'xcfg')])
def test_package_ops_with_file(self):
t_help.populate_dir(self.tmp,
{"snapf1.snap": b"foo1", "snapf1.config": b"snapf1cfg",
"snapf2.snap": b"foo2", "foo.bar": "ignored"})
ret = get_package_ops(
packages=['pkg1'], configs={}, installed=[], fspath=self.tmp)
self.assertEqual(ret,
[makeop_tmpd(self.tmp, 'install', 'snapf1', path="snapf1.snap",
cfgfile="snapf1.config"),
makeop_tmpd(self.tmp, 'install', 'snapf2', path="snapf2.snap"),
makeop('install', 'pkg1')])
def makeop_tmpd(tmpd, op, name, config=None, path=None, cfgfile=None):
if cfgfile:
cfgfile = os.path.sep.join([tmpd, cfgfile])
if path:
path = os.path.sep.join([tmpd, path])
return(makeop(op=op, name=name, config=config, path=path, cfgfile=cfgfile))
# def test_local_snaps_no_config(self):
# t_help.populate_dir(self.tmp,
# {"snap1.snap": b"foo", "snap2.snap": b"foo", "foosnap.txt": b"foo"})
# cc_snappy.install_packages(self.tmp, None)
# self.assertEqual(self.snap_installs,
# [("snap1.snap", None), ("snap2.snap", None)])
#
# def test_local_snaps_mixed_config(self):
# t_help.populate_dir(self.tmp,
# {"snap1.snap": b"foo", "snap2.snap": b"snap2",
# "snap1.config": b"snap1config"})
# cc_snappy.install_packages(self.tmp, None)
# self.assertEqual(self.snap_installs,
# [("snap1.snap", b"snap1config"), ("snap2.snap", None)])
#
# def test_local_snaps_all_config(self):
# t_help.populate_dir(self.tmp,
# {"snap1.snap": "foo", "snap1.config": b"snap1config",
# "snap2.snap": "snap2", "snap2.config": b"snap2config"})
# cc_snappy.install_packages(self.tmp, None)
# self.assertEqual(self.snap_installs,
# [("snap1.snap", b"snap1config"), ("snap2.snap", b"snap2config")])
#
# def test_local_snaps_and_packages(self):
# t_help.populate_dir(self.tmp,
# {"snap1.snap": "foo", "snap1.config": b"snap1config"})
# cc_snappy.install_packages(self.tmp, ["snap-in-store"])
# self.assertEqual(self.snap_installs,
# [("snap1.snap", b"snap1config"), ("snap-in-store", None)])
#
# def test_packages_no_config(self):
# cc_snappy.install_packages(self.tmp, ["snap-in-store"])
# self.assertEqual(self.snap_installs,
# [("snap-in-store", None)])
#
# def test_packages_mixed_config(self):
# cc_snappy.install_packages(self.tmp,
# ["snap-in-store",
# {'name': 'snap2-in-store', 'config': b"foo"}])
# self.assertEqual(self.snap_installs,
# [("snap-in-store", None), ("snap2-in-store", b"foo")])
#
# def test_packages_all_config(self):
# cc_snappy.install_packages(self.tmp,
# [{'name': 'snap1-in-store', 'config': b"boo"},
# {'name': 'snap2-in-store', 'config': b"wark"}])
# self.assertEqual(self.snap_installs,
# [("snap1-in-store", b"boo"), ("snap2-in-store", b"wark")])
#
#
def apply_patches(patches):
ret = []
for (ref, name, replace) in patches:
if replace is None:
continue
orig = getattr(ref, name)
setattr(ref, name, replace)
ret.append((ref, name, orig))
return ret
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