def parseGrubEntry(entry):
os_entry = {
"os_type": "unknown",
"title": entry.title,
}
for command in entry.commands:
key = command.key
value = command.value
if key in ["root", "rootnoverify"]:
os_entry["root"] = linuxAddress(value)
elif key == "uuid":
os_entry["uuid"] = value
elif key == "initrd":
os_entry["initrd"] = value
if os_entry["initrd"].startswith("("):
os_entry["initrd"] = os_entry["initrd"].split(")", 1)[1]
elif key == "kernel":
try:
kernel, options = value.split(" ", 1)
os_entry["kernel"] = kernel
os_entry["options"] = options
except ValueError:
os_entry["kernel"] = value
os_entry["os_type"] = "linux"
if os_entry["kernel"].startswith("("):
root, kernel = os_entry["kernel"].split(")", 1)
os_entry["root"] = linuxAddress(root + ")")
os_entry["kernel"] = kernel
if os_entry["kernel"] == "/boot/xen.gz":
os_entry["os_type"] = "xen"
elif os_entry["kernel"] == "/boot/memtest":
os_entry["os_type"] = "memtest"
del os_entry["kernel"]
elif key in ["chainloader", "makeactive"]:
os_entry["os_type"] = "windows"
elif key == "savedefault":
os_entry["default"] = "saved"
elif key == "module" and os_entry["os_type"] == "xen":
if value.startswith("("):
value = value.split(")", 1)[1]
if value.startswith("/boot/kernel"):
if " " in value:
os_entry["kernel"], os_entry["options"] = value.split(
" ", 1)
else:
os_entry["kernel"] = value
elif value.startswith("/boot/init"):
os_entry["initrd"] = value
return os_entry
def parseGrubEntry(entry):
os_entry = {
"os_type": "unknown",
"title": entry.title,
}
for command in entry.commands:
key = command.key
value = command.value
if key in ["root", "rootnoverify"]:
os_entry["root"] = linuxAddress(value)
elif key == "uuid":
os_entry["uuid"] = value
elif key == "initrd":
os_entry["initrd"] = value
if os_entry["initrd"].startswith("("):
os_entry["initrd"] = os_entry["initrd"].split(")", 1)[1]
elif key == "kernel":
try:
kernel, options = value.split(" ", 1)
os_entry["kernel"] = kernel
os_entry["options"] = options
except ValueError:
os_entry["kernel"] = value
os_entry["os_type"] = "linux"
if os_entry["kernel"].startswith("("):
root, kernel = os_entry["kernel"].split(")", 1)
os_entry["root"] = linuxAddress(root + ")")
os_entry["kernel"] = kernel
if os_entry["kernel"] == "/boot/xen.gz":
os_entry["os_type"] = "xen"
elif os_entry["kernel"] == "/boot/memtest":
os_entry["os_type"] = "memtest"
del os_entry["kernel"]
elif key in ["chainloader", "makeactive"]:
os_entry["os_type"] = "windows"
elif key == "savedefault":
os_entry["default"] = "saved"
elif key == "module" and os_entry["os_type"] == "xen":
if value.startswith("("):
value = value.split(")", 1)[1]
if value.startswith("/boot/kernel"):
if " " in value:
os_entry["kernel"], os_entry["options"] = value.split(" ", 1)
else:
os_entry["kernel"] = value
elif value.startswith("/boot/init"):
os_entry["initrd"] = value
return os_entry
def groupEntries(grub, root):
"""
Groups entries in GRUB configuration.
Arguments:
grub: GRUB configuration instance
root: Root device
Returns:
Entries grouped by kernel and version
e.g.:
({'pardus-pae': [4], 'other': [1, 3], 'pardus': [0, 2]}, {'pardus-pae': {4: '2.6.30.9-128'}, 'pardus': {0: '2.6.30.9-128', 2: '2.6.30.9-129'}})
"""
groups = {}
versions = {}
def __addItem(_key, _index, _version=None):
if _key not in groups:
groups[_key] = []
groups[_key].append(_index)
if _version:
if _key not in versions:
versions[_key] = {}
versions[_key][_index] = _version
for i, title in enumerate(grub.listEntries()):
# read entry
entry = grub.getEntry(i)
e_kernel = entry.getCommand("kernel")
e_root = entry.getCommand("root")
e_uuid = entry.getCommand("uuid")
if e_kernel and "kernel-" in e_kernel.value and (e_root or e_uuid):
# find linux device address
rootDev = None
if e_root:
rootDev = linuxAddress(e_root.value)
elif e_uuid:
rootDev = getDeviceByUUID(e_uuid.value)
# put all entries on other devices to a "other" list
if rootDev != root:
__addItem("other", i)
continue
# parse kernel version too see if it's Pardus kernel
version = e_kernel.value.split("kernel-")[1].split(" ")[0]
try:
version, suffix = parseVersion("kernel-%s" % version)
except ValueError:
__addItem("other", i)
continue
if suffix:
__addItem("pardus%s" % suffix, i, version)
else:
__addItem("pardus", i, version)
else:
# put all unknown entries to "other" list
__addItem("other", i)
return groups, versions
def groupEntries(grub, root):
"""
Groups entries in GRUB configuration.
Arguments:
grub: GRUB configuration instance
root: Root device
Returns:
Entries grouped by kernel and version
e.g.:
({'pardus-pae': [4], 'other': [1, 3], 'pardus': [0, 2]}, {'pardus-pae': {4: '2.6.30.9-128'}, 'pardus': {0: '2.6.30.9-128', 2: '2.6.30.9-129'}})
"""
groups = {}
versions = {}
def __addItem(_key, _index, _version=None):
if _key not in groups:
groups[_key] = []
groups[_key].append(_index)
if _version:
if _key not in versions:
versions[_key] = {}
versions[_key][_index] = _version
for i, title in enumerate(grub.listEntries()):
# read entry
entry = grub.getEntry(i)
e_kernel = entry.getCommand("kernel")
e_root = entry.getCommand("root")
e_uuid = entry.getCommand("uuid")
if e_kernel and "kernel-" in e_kernel.value and (e_root or e_uuid):
# find linux device address
rootDev = None
if e_root:
rootDev = linuxAddress(e_root.value)
elif e_uuid:
rootDev = getDeviceByUUID(e_uuid.value)
# put all entries on other devices to a "other" list
if rootDev != root:
__addItem("other", i)
continue
# parse kernel version too see if it's Pardus kernel
version = e_kernel.value.split("kernel-")[1].split(" ")[0]
try:
version, suffix = parseVersion("kernel-%s" % version)
except (ValueError, TypeError):
__addItem("other", i)
continue
if suffix:
__addItem("pardus%s" % suffix, i, version)
else:
__addItem("pardus", i, version)
else:
# put all unknown entries to "other" list
__addItem("other", i)
return groups, versions