def test_create_configdrive_vfat(self):
CONF.set_override('config_drive_format', 'vfat')
imagefile = None
try:
self.mox.StubOutWithMock(utils, 'mkfs')
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(utils, 'trycmd')
utils.mkfs('vfat', mox.IgnoreArg(),
label='config-2').AndReturn(None)
utils.trycmd('mount',
'-o',
mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg(),
run_as_root=True).AndReturn((None, None))
utils.execute('umount', mox.IgnoreArg(),
run_as_root=True).AndReturn(None)
self.mox.ReplayAll()
with configdrive.ConfigDriveBuilder(FakeInstanceMD()) as c:
(fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
os.close(fd)
c.make_drive(imagefile)
# NOTE(mikal): we can't check for a VFAT output here because the
# filesystem creation stuff has been mocked out because it
# requires root permissions
finally:
if imagefile:
fileutils.delete_if_exists(imagefile)
def test_create_configdrive_vfat(self):
imagefile = None
try:
self.mox.StubOutWithMock(utils, 'mkfs')
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(utils, 'trycmd')
utils.mkfs('vfat', mox.IgnoreArg(),
label='config-2').AndReturn(None)
utils.trycmd('mount', '-o', mox.IgnoreArg(), mox.IgnoreArg(),
mox.IgnoreArg(),
run_as_root=True).AndReturn((None, None))
utils.execute('umount', mox.IgnoreArg(),
run_as_root=True).AndReturn(None)
self.mox.ReplayAll()
with configdrive.ConfigDriveBuilder() as c:
c._add_file('this/is/a/path/hello', 'This is some content')
(fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
os.close(fd)
c._make_vfat(imagefile)
# Check cleanup
self.assertFalse(os.path.exists(c.tempdir))
# NOTE(mikal): we can't check for a VFAT output here because the
# filesystem creation stuff has been mocked out because it
# requires root permissions
finally:
if imagefile:
utils.delete_if_exists(imagefile)
def _make_vfat(self, path, tmpdir):
# NOTE(mikal): This is a little horrible, but I couldn't find an
# equivalent to genisoimage for vfat filesystems.
with open(path, 'wb') as f:
f.truncate(CONFIGDRIVESIZE_BYTES)
utils.mkfs('vfat', path, label='config-2')
with utils.tempdir() as mountdir:
mounted = False
try:
_, err = nova.privsep.fs.mount(
None, path, mountdir,
['-o',
'loop,uid=%d,gid=%d' % (os.getuid(), os.getgid())])
if err:
raise exception.ConfigDriveMountFailed(operation='mount',
error=err)
mounted = True
# NOTE(mikal): I can't just use shutils.copytree here,
# because the destination directory already
# exists. This is annoying.
for ent in os.listdir(tmpdir):
shutil.copytree(os.path.join(tmpdir, ent),
os.path.join(mountdir, ent))
finally:
if mounted:
nova.privsep.fs.umount(mountdir)
def _make_vfat(self, path):
# NOTE(mikal): This is a little horrible, but I couldn't find an
# equivalent to genisoimage for vfat filesystems.
with open(path, 'wb') as f:
f.truncate(CONFIGDRIVESIZE_BYTES)
utils.mkfs('vfat', path, label='config-2')
mounted = False
try:
mountdir = tempfile.mkdtemp(dir=CONF.config_drive_tempdir,
prefix='cd_mnt_')
_out, err = utils.trycmd('mount', '-o',
'loop,uid=%d,gid=%d' % (os.getuid(),
os.getgid()),
path, mountdir,
run_as_root=True)
if err:
raise exception.ConfigDriveMountFailed(operation='mount',
error=err)
mounted = True
# NOTE(mikal): I can't just use shutils.copytree here, because the
# destination directory already exists. This is annoying.
for ent in os.listdir(self.tempdir):
shutil.copytree(os.path.join(self.tempdir, ent),
os.path.join(mountdir, ent))
finally:
if mounted:
utils.execute('umount', mountdir, run_as_root=True)
shutil.rmtree(mountdir)
def _make_vfat(self, path, tmpdir):
# NOTE(mikal): This is a little horrible, but I couldn't find an
# equivalent to genisoimage for vfat filesystems.
with open(path, "wb") as f:
f.truncate(CONFIGDRIVESIZE_BYTES)
utils.mkfs("vfat", path, label="config-2")
with utils.tempdir() as mountdir:
mounted = False
try:
_, err = utils.trycmd(
"mount", "-o", "loop,uid=%d,gid=%d" % (os.getuid(), os.getgid()), path, mountdir, run_as_root=True
)
if err:
raise exception.ConfigDriveMountFailed(operation="mount", error=err)
mounted = True
# NOTE(mikal): I can't just use shutils.copytree here,
# because the destination directory already
# exists. This is annoying.
for ent in os.listdir(tmpdir):
shutil.copytree(os.path.join(tmpdir, ent), os.path.join(mountdir, ent))
finally:
if mounted:
utils.execute("umount", mountdir, run_as_root=True)
def test_create_configdrive_vfat(self):
CONF.set_override('config_drive_format', 'vfat')
imagefile = None
try:
self.mox.StubOutWithMock(utils, 'mkfs')
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(utils, 'trycmd')
utils.mkfs('vfat', mox.IgnoreArg(),
label='config-2').AndReturn(None)
utils.trycmd('mount', '-o', mox.IgnoreArg(), mox.IgnoreArg(),
mox.IgnoreArg(),
run_as_root=True).AndReturn((None, None))
utils.execute('umount', mox.IgnoreArg(),
run_as_root=True).AndReturn(None)
self.mox.ReplayAll()
with configdrive.ConfigDriveBuilder(FakeInstanceMD()) as c:
(fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
os.close(fd)
c.make_drive(imagefile)
# NOTE(mikal): we can't check for a VFAT output here because the
# filesystem creation stuff has been mocked out because it
# requires root permissions
finally:
if imagefile:
fileutils.delete_if_exists(imagefile)
def _make_vfat(self, path):
# NOTE(mikal): This is a little horrible, but I couldn't find an
# equivalent to genisoimage for vfat filesystems.
with open(path, 'w') as f:
f.truncate(CONFIGDRIVESIZE_BYTES)
utils.mkfs('vfat', path, label='config-2')
mounted = False
try:
mountdir = tempfile.mkdtemp(dir=CONF.config_drive_tempdir,
prefix='cd_mnt_')
_out, err = utils.trycmd('mount',
'-o',
'loop,uid=%d,gid=%d' %
(os.getuid(), os.getgid()),
path,
mountdir,
run_as_root=True)
if err:
raise exception.ConfigDriveMountFailed(operation='mount',
error=err)
mounted = True
# NOTE(mikal): I can't just use shutils.copytree here, because the
# destination directory already exists. This is annoying.
for ent in os.listdir(self.tempdir):
shutil.copytree(os.path.join(self.tempdir, ent),
os.path.join(mountdir, ent))
finally:
if mounted:
utils.execute('umount', mountdir, run_as_root=True)
shutil.rmtree(mountdir)
def test_mkfs(self):
self.mox.StubOutWithMock(utils, "execute")
utils.execute("mkfs", "-t", "ext4", "-F", "/my/block/dev")
utils.execute("mkswap", "/my/swap/block/dev")
self.mox.ReplayAll()
utils.mkfs("ext4", "/my/block/dev")
utils.mkfs("swap", "/my/swap/block/dev")
def test_mkfs(self):
self.mox.StubOutWithMock(utils, 'execute')
utils.execute('mkfs', '-t', 'ext4', '-F', '/my/block/dev')
utils.execute('mkswap', '/my/swap/block/dev')
self.mox.ReplayAll()
utils.mkfs('ext4', '/my/block/dev')
utils.mkfs('swap', '/my/swap/block/dev')
def mkfs(os_type, fs_label, target, run_as_root=True):
"""Format a file or block device using
a user provided command for each os type.
If user has not provided any configuration,
format type will be used according to a
default_ephemeral_format configuration
or a system defaults.
"""
mkfs_command = (_MKFS_COMMAND.get(os_type, _DEFAULT_MKFS_COMMAND) or "") % {"fs_label": fs_label, "target": target}
if mkfs_command:
utils.execute(*mkfs_command.split(), run_as_root=run_as_root)
else:
default_fs = CONF.default_ephemeral_format
if not default_fs:
default_fs = _DEFAULT_FS_BY_OSTYPE.get(os_type, "ext3")
utils.mkfs(default_fs, target, fs_label, run_as_root=run_as_root)
def mkfs(os_type, fs_label, target, run_as_root=True):
"""Format a file or block device using
a user provided command for each os type.
If user has not provided any configuration,
format type will be used according to a
default_ephemeral_format configuration
or a system defaults.
"""
mkfs_command = (_MKFS_COMMAND.get(os_type, _DEFAULT_MKFS_COMMAND) or
'') % {'fs_label': fs_label, 'target': target}
if mkfs_command:
utils.execute(*mkfs_command.split(), run_as_root=run_as_root)
else:
default_fs = CONF.default_ephemeral_format
if not default_fs:
default_fs = _DEFAULT_FS_BY_OSTYPE.get(os_type, 'ext3')
utils.mkfs(default_fs, target, fs_label, run_as_root=run_as_root)
def mkfs(os_type, fs_label, target, run_as_root=True, specified_fs=None):
"""Format a file or block device using
a user provided command for each os type.
If user has not provided any configuration,
format type will be used according to a
default_ephemeral_format configuration
or a system defaults.
"""
mkfs_command = (_MKFS_COMMAND.get(os_type, _DEFAULT_MKFS_COMMAND) or
'') % {'fs_label': fs_label, 'target': target}
if mkfs_command:
utils.execute(*mkfs_command.split(), run_as_root=run_as_root)
else:
if not specified_fs:
specified_fs = CONF.default_ephemeral_format
if not specified_fs:
specified_fs = _DEFAULT_FS_BY_OSTYPE.get(os_type,
_DEFAULT_FILE_SYSTEM)
utils.mkfs(specified_fs, target, fs_label, run_as_root=run_as_root)
def test_create_configdrive_vfat(self):
imagefile = None
try:
self.mox.StubOutWithMock(utils, 'mkfs')
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(utils, 'trycmd')
utils.mkfs('vfat', mox.IgnoreArg(),
label='config-2').AndReturn(None)
utils.trycmd('mount',
'-o',
'loop',
mox.IgnoreArg(),
mox.IgnoreArg(),
run_as_root=True).AndReturn((None, None))
utils.trycmd('chown',
mox.IgnoreArg(),
mox.IgnoreArg(),
run_as_root=True).AndReturn((None, None))
utils.execute('umount', mox.IgnoreArg(),
run_as_root=True).AndReturn(None)
self.mox.ReplayAll()
with configdrive.config_drive_helper() as c:
c._add_file('this/is/a/path/hello', 'This is some content')
(fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
os.close(fd)
c._make_vfat(imagefile)
# Check cleanup
self.assertFalse(os.path.exists(c.tempdir))
# NOTE(mikal): we can't check for a VFAT output here because the
# filesystem creation stuff has been mocked out because it
# requires root permissions
finally:
if imagefile:
utils.delete_if_exists(imagefile)
def test_mkfs_with_label(self):
self.mox.StubOutWithMock(utils, 'execute')
utils.execute('mkfs',
'-t',
'ext4',
'-F',
'-L',
'ext4-vol',
'/my/block/dev',
run_as_root=False)
utils.execute('mkfs',
'-t',
'msdos',
'-n',
'msdos-vol',
'/my/msdos/block/dev',
run_as_root=False)
utils.execute('mkswap',
'-L',
'swap-vol',
'/my/swap/block/dev',
run_as_root=False)
self.mox.ReplayAll()
utils.mkfs('ext4', '/my/block/dev', 'ext4-vol')
utils.mkfs('msdos', '/my/msdos/block/dev', 'msdos-vol')
utils.mkfs('swap', '/my/swap/block/dev', 'swap-vol')
def test_mkfs(self):
self.mox.StubOutWithMock(utils, 'execute')
utils.execute('mkfs', '-t', 'ext4', '-F', '/my/block/dev')
utils.execute('mkfs', '-t', 'msdos', '/my/msdos/block/dev')
utils.execute('mkswap', '/my/swap/block/dev')
self.mox.ReplayAll()
utils.mkfs('ext4', '/my/block/dev')
utils.mkfs('msdos', '/my/msdos/block/dev')
utils.mkfs('swap', '/my/swap/block/dev')
def test_mkfs_with_label(self):
self.mox.StubOutWithMock(utils, "execute")
utils.execute("mkfs", "-t", "ext4", "-F", "-L", "ext4-vol", "/my/block/dev", run_as_root=False)
utils.execute("mkfs", "-t", "msdos", "-n", "msdos-vol", "/my/msdos/block/dev", run_as_root=False)
utils.execute("mkswap", "-L", "swap-vol", "/my/swap/block/dev", run_as_root=False)
self.mox.ReplayAll()
utils.mkfs("ext4", "/my/block/dev", "ext4-vol")
utils.mkfs("msdos", "/my/msdos/block/dev", "msdos-vol")
utils.mkfs("swap", "/my/swap/block/dev", "swap-vol")
def test_mkfs_with_label(self):
self.mox.StubOutWithMock(utils, 'execute')
utils.execute('mkfs', '-t', 'ext4', '-F',
'-L', 'ext4-vol', '/my/block/dev')
utils.execute('mkfs', '-t', 'msdos',
'-n', 'msdos-vol', '/my/msdos/block/dev')
utils.execute('mkswap', '-L', 'swap-vol', '/my/swap/block/dev')
self.mox.ReplayAll()
utils.mkfs('ext4', '/my/block/dev', 'ext4-vol')
utils.mkfs('msdos', '/my/msdos/block/dev', 'msdos-vol')
utils.mkfs('swap', '/my/swap/block/dev', 'swap-vol')
def test_mkfs(self):
self.mox.StubOutWithMock(utils, 'execute')
utils.execute('mkfs', '-t', 'ext4', '-F', '/my/block/dev',
run_as_root=False)
utils.execute('mkfs', '-t', 'msdos', '/my/msdos/block/dev',
run_as_root=False)
utils.execute('mkswap', '/my/swap/block/dev',
run_as_root=False)
self.mox.ReplayAll()
utils.mkfs('ext4', '/my/block/dev')
utils.mkfs('msdos', '/my/msdos/block/dev')
utils.mkfs('swap', '/my/swap/block/dev')
def test_mkfs_ext4_withlabel(self, mock_execute):
utils.mkfs("ext4", "/my/block/dev", "ext4-vol")
mock_execute.assert_called_once_with(
"mkfs", "-t", "ext4", "-F", "-L", "ext4-vol", "/my/block/dev", run_as_root=False
)
def test_mkfs_msdos_withlabel(self, mock_execute):
utils.mkfs("msdos", "/my/msdos/block/dev", "msdos-vol")
mock_execute.assert_called_once_with(
"mkfs", "-t", "msdos", "-n", "msdos-vol", "/my/msdos/block/dev", run_as_root=False
)
def test_mkfs_swap_withlabel(self, mock_execute):
utils.mkfs("swap", "/my/swap/block/dev", "swap-vol")
mock_execute.assert_called_once_with("mkswap", "-L", "swap-vol", "/my/swap/block/dev", run_as_root=False)
