def test_user_data_vsphere_mcb_fail(self, m_mount_cb, m_find_devs_with):
'''Test user_data_vsphere() where mount_cb fails.'''
m_find_devs_with.return_value = ["/dev/mock/cdrom"]
m_mount_cb.side_effect = util.MountFailedError("Unable To mount")
dsrc = dsac.DataSourceAltCloud({}, None, self.paths)
self.assertEqual(False, dsrc.user_data_vsphere())
self.assertEqual(1, m_find_devs_with.call_count)
self.assertEqual(1, m_mount_cb.call_count)
def mount_cb(device, callback, data=None, rw=False, mtype=None, sync=True):
"""
Mount the device, call method 'callback' passing the directory
in which it was mounted, then unmount. Return whatever 'callback'
returned. If data != None, also pass data to callback.
"""
mounted = mounts()
with util.tempdir() as tmpd:
umount = False
devname = "/dev/" + device
if device in mounted:
mountpoint = mounted[device]['mountpoint']
elif devname in mounted:
mountpoint = mounted[devname]['mountpoint']
else:
try:
mountcmd = ['/usr/sbin/mount']
mountopts = []
if rw:
mountopts.append('rw')
else:
mountopts.append('ro')
if sync:
# This seems like the safe approach to do
# (ie where this is on by default)
mountopts.append("sync")
if mountopts:
mountcmd.extend(["-o", ",".join(mountopts)])
if mtype:
mountcmd.extend(['-t', mtype])
if "/cd" in devname:
mountcmd.append('-vcdrfs')
mountcmd.append(devname)
else:
mountcmd.append(device)
mountcmd.append(tmpd)
util.subp(mountcmd)
umount = tmpd # This forces it to be unmounted (when set)
mountpoint = tmpd
except (IOError, OSError) as exc:
raise util.MountFailedError(
("Failed mounting %s to %s due to: %s") %
(device, tmpd, exc))
# Be nice and ensure it ends with a slash
if not mountpoint.endswith("/"):
mountpoint += "/"
with unmounter(umount):
if data is None:
ret = callback(mountpoint)
else:
ret = callback(mountpoint, data)
return ret
def test_mount_cb_fails(self):
'''Test user_data_rhevm() where mount_cb fails.'''
self.m_mount_cb.side_effect = util.MountFailedError("Failed Mount")
dsrc = dsac.DataSourceAltCloud({}, None, self.paths)
self.assertEqual(False, dsrc.user_data_rhevm())