def _do_mount(self):
"""Set up the installation source."""
log.debug("Trying to mount NFS: %s", self._url)
options, host, path = parse_nfs_url(self._url)
if not options:
options = "nolock"
elif "nolock" not in options:
options += ",nolock"
mount("{}:{}".format(host, path),
self._target_mount,
fstype="nfs",
options=options)
log.debug("We are ready to use NFS at %s.", self._target_mount)
def parse_repo_cmdline_string(cls, cmdline):
"""Parse cmdline string to source class."""
if cls.is_cdrom(cmdline):
return CDRomSource()
elif cls.is_nfs(cmdline):
nfs_options, server, path = parse_nfs_url(cmdline)
return NFSSource(server, path, nfs_options)
elif cls.is_harddrive(cmdline):
url = cmdline.split(":", 1)[1]
url_parts = url.split(":")
device = url_parts[0]
path = ""
if len(url_parts) == 2:
path = url_parts[1]
elif len(url_parts) == 3:
path = url_parts[2]
return HDDSource(device, path)
elif cls.is_http(cmdline):
# installation source specified by bootoption
# overrides source set from kickstart;
# the kickstart might have specified a mirror list,
# so we need to clear it here if plain url source is provided
# by a bootoption, because having both url & mirror list
# set at once is not supported and breaks dnf in
# unpredictable ways
return HTTPSource(cmdline)
elif cls.is_https(cmdline):
return HTTPSSource(cmdline)
elif cls.is_ftp(cmdline):
return FTPSource(cmdline)
elif cls.is_file(cmdline):
return FileSource(cmdline)
elif cls.is_livecd(cmdline):
device = cmdline.split(":", 1)[1]
return LiveSource(device)
elif cls.is_hmc(cmdline):
return HMCSource()
else:
raise PayloadSourceTypeUnrecognized(
"Can't find source type for {}".format(cmdline))
def run(self):
"""Set up the installation source."""
log.debug("Trying to mount NFS: %s", self._url)
if ismount(self._target_mount):
raise SourceSetupError(
"Something is already mounted at the target {}".format(
self._target_mount))
options, host, path = parse_nfs_url(self._url)
if not options:
options = "nolock"
elif "nolock" not in options:
options += ",nolock"
mount("{}:{}".format(host, path),
self._target_mount,
fstype="nfs",
options=options)
log.debug("We are ready to use NFS at %s.", self._target_mount)
def parse_nfs_url_test(self):
"""Test parseNfsUrl."""
# empty NFS url should return 3 blanks
self.assertEqual(util.parse_nfs_url(""), ("", "", ""))
# the string is delimited by :, there is one prefix and 3 parts,
# the prefix is discarded and all parts after the 3th part
# are also discarded
self.assertEqual(util.parse_nfs_url("discard:options:host:path"),
("options", "host", "path"))
self.assertEqual(util.parse_nfs_url("discard:options:host:path:foo:bar"),
("options", "host", "path"))
self.assertEqual(util.parse_nfs_url(":options:host:path::"),
("options", "host", "path"))
self.assertEqual(util.parse_nfs_url(":::::"),
("", "", ""))
# if there is only prefix & 2 parts,
# the two parts are host and path
self.assertEqual(util.parse_nfs_url("prefix:host:path"),
("", "host", "path"))
self.assertEqual(util.parse_nfs_url(":host:path"),
("", "host", "path"))
self.assertEqual(util.parse_nfs_url("::"),
("", "", ""))
# if there is only a prefix and single part,
# the part is the host
self.assertEqual(util.parse_nfs_url("prefix:host"),
("", "host", ""))
self.assertEqual(util.parse_nfs_url(":host"),
("", "host", ""))
self.assertEqual(util.parse_nfs_url(":"),
("", "", ""))