def test_tracked_kickstart_elements_filter(self):
"""Test filtering of elements."""
expected_elements = [
self._element1, self._element2, self._element3, self._element4,
self._element5, self._element6, self._element7
]
elements = TrackedKickstartElements()
for element in expected_elements:
elements.append(element)
assert elements.all_elements == expected_elements
# filtering
network_commands = elements.get_elements(commands=["network"])
assert network_commands == [self._element2, self._element3]
pony_addon = elements.get_elements(addons=["pony"])
assert pony_addon == [self._element4]
pre_sections = elements.get_elements(sections=["pre"])
assert pre_sections == [self._element1]
# addon is not considered a section
addon_sections = elements.get_elements(sections=["addon"])
assert addon_sections == []
mixed_elements = elements.get_elements(commands=["network"],
sections=["pre", "post"],
addons=["pony"])
assert mixed_elements == \
[self._element1, self._element2, self._element3, self._element4, self._element7]
# nothing required - nothing got
assert elements.get_elements() == []
def test_tracked_kickstart_elements_filter(self):
"""Test filtering of elements."""
expected_elements = [self._element1, self._element2, self._element3,
self._element4, self._element5, self._element6,
self._element7]
elements = TrackedKickstartElements()
for element in expected_elements:
elements.append(element)
self.assertEqual(elements.all_elements, expected_elements)
# filtering
network_commands = elements.get_elements(commands=["network"])
self.assertEqual(network_commands, [self._element2, self._element3])
pony_addon = elements.get_elements(addons=["pony"])
self.assertEqual(pony_addon, [self._element4])
pre_sections = elements.get_elements(sections=["pre"])
self.assertEqual(pre_sections, [self._element1])
# addon is not considered a section
addon_sections = elements.get_elements(sections=["addon"])
self.assertEqual(addon_sections, [])
mixed_elements = elements.get_elements(commands=["network"],
sections=["pre", "post"],
addons=["pony"])
self.assertEqual(mixed_elements,
[self._element1, self._element2, self._element3, self._element4,
self._element7])
# nothing required - nothing got
self.assertEqual(elements.get_elements(), [])
def test_tracked_kickstart_elements_get_refs_kickstart(self):
"""Test getting of element references."""
appended_elements = [self._element1, self._element2, self._element3,
self._element4, self._element5, self._element6,
self._element7]
elements = TrackedKickstartElements()
for element in appended_elements:
elements.append(element)
element_refs = elements.get_references_from_elements(elements.all_elements)
self.assertEqual(element_refs, self._expected_element_refs)
def test_tracked_kickstart_elements_dump_kickstart(self):
"""Test dumping of elements into kickstart."""
appended_elements = [self._element1, self._element2, self._element3,
self._element4, self._element5, self._element6,
self._element7]
elements = TrackedKickstartElements()
for element in appended_elements:
elements.append(element)
dumped_ks = elements.get_kickstart_from_elements(elements.all_elements)
self.assertEqual(dumped_ks, self._expected_ks_content)
def test_tracked_kickstart_elements_tracking(self):
"""Test tracking of elements."""
appended_elements = [
self._element1, self._element2, self._element3, self._element4,
self._element5, self._element6, self._element7
]
elements = TrackedKickstartElements()
for element in appended_elements:
elements.append(element)
processed_elements = elements.get_and_process_elements(
commands=["network"], sections=["pre"], addons=["pony"])
unprocessed_elements = elements.unprocessed_elements
# still keeping order of elements
assert unprocessed_elements == [
self._element5, self._element6, self._element7
]
# nothing is missing
assert set(elements.all_elements) == \
set.union(set(processed_elements), set(unprocessed_elements))
# elements once processed remain processed if you just get them
elements.get_elements(commands=["network"],
sections=["pre"],
addons=["pony"])
assert elements.unprocessed_elements == unprocessed_elements
# processing some more elements - firewall command
firewall_elements = elements.get_and_process_elements(
commands=["firewall"])
assert set(elements.unprocessed_elements) == \
set.difference(set(unprocessed_elements), set(firewall_elements))
assert elements.unprocessed_elements == [
self._element6, self._element7
]
def __init__(self, handler, valid_sections=None, missing_include_is_fatal=True):
"""Initialize the parser.
:param valid_sections: list of valid section names (including '%')
:type valid_sections: list(str)
:param missing_include_is_fatal: raise KickstartError if included file
is not found
:type missing_include_is_fatal: bool
"""
self._valid_sections = valid_sections or []
# calls setupSections
super().__init__(handler, missingIncludeIsFatal=missing_include_is_fatal)
self._current_ks_filename = self.unknown_filename
self._result = TrackedKickstartElements()
def __init__(self, handler, valid_sections=None, missing_include_is_fatal=True):
"""Initialize the parser.
:param valid_sections: list of valid section names (including '%')
:type valid_sections: list(str)
:param missing_include_is_fatal: raise KickstartError if included file
is not found
:type missing_include_is_fatal: bool
"""
self._valid_sections = valid_sections or []
# calls setupSections
super().__init__(handler, missingIncludeIsFatal=missing_include_is_fatal)
self._current_ks_filename = self.unknown_filename
self._result = TrackedKickstartElements()
class SplitKickstartParser(KickstartParser):
"""Kickstart parser for storing kickstart elements.
Stores kickstart elements (commands, sections, addons) with their line
number and file name references to kickstart file.
Does not do any actual command or section parsing (ie command syntax
checking).
:raises KickstartParseError: on invalid section
:raises KickstartError: on missing %include unless instantiated with
missing_include_is_fatal=False
"""
# file name to be used in case of parsing string if not supplied
unknown_filename = "<MAIN>"
def __init__(self, handler, valid_sections=None, missing_include_is_fatal=True):
"""Initialize the parser.
:param valid_sections: list of valid section names (including '%')
:type valid_sections: list(str)
:param missing_include_is_fatal: raise KickstartError if included file
is not found
:type missing_include_is_fatal: bool
"""
self._valid_sections = valid_sections or []
# calls setupSections
super().__init__(handler, missingIncludeIsFatal=missing_include_is_fatal)
self._current_ks_filename = self.unknown_filename
self._result = TrackedKickstartElements()
@property
def valid_sections(self):
"""List of valid kickstart sections"""
return list(self._valid_sections)
@valid_sections.setter
def valid_sections(self, value):
self._valid_sections = value
def split(self, filename):
"""Split the kickstart file into elements.
:param filename: name of kickstart file
:type filename: str
:return: object containing kickstart elements with references to
kickstart files
:rtype: KickstartElements
"""
with open(filename, "r") as f:
kickstart = f.read()
return self.split_from_string(kickstart, filename=filename)
def split_from_string(self, kickstart, filename=None):
"""Split the kickstart given as string into elements.
:param kickstart: kickstart to be split
:type kickstart: str
:param filename: filename to be used as file reference in the result
:type filename: str
:return: object containing kickstart elements with references to
kickstart
:rtype: KickstartElements
"""
self._reset()
self._current_ks_filename = filename or self.unknown_filename
self.readKickstartFromString(kickstart)
return self._result
def add_section(self, section):
"""Adds a StoreSection to the result."""
element = KickstartElement(section.args, section.lines,
section.header_lineno, self._current_ks_filename)
self._result.append(element)
def _reset(self):
self._result = TrackedKickstartElements()
self.setupSections()
def _handleInclude(self, f):
"""Overrides parent to keep track of include file names."""
parent_file = self._current_ks_filename
self._current_ks_filename = f
super()._handleInclude(f)
self._current_ks_filename = parent_file
def handleCommand(self, lineno, args):
"""Overrides parent method to store the command."""
element = KickstartElement(args, [self._line], lineno, self._current_ks_filename)
self._result.append(element)
def setupSections(self):
"""Overrides parent method to store sections."""
self._sections = {}
for section in self._valid_sections:
self.registerSection(StoreSection(self.handler,
sectionOpen=section,
store=self))
def _reset(self):
self._result = TrackedKickstartElements()
self.setupSections()
class SplitKickstartParser(KickstartParser):
"""Kickstart parser for storing kickstart elements.
Stores kickstart elements (commands, sections, addons) with their line
number and file name references to kickstart file.
Does not do any actual command or section parsing (ie command syntax
checking).
:raises KickstartParseError: on invalid section
:raises KickstartError: on missing %include unless instantiated with
missing_include_is_fatal=False
"""
# file name to be used in case of parsing string if not supplied
unknown_filename = "<MAIN>"
def __init__(self, handler, valid_sections=None, missing_include_is_fatal=True):
"""Initialize the parser.
:param valid_sections: list of valid section names (including '%')
:type valid_sections: list(str)
:param missing_include_is_fatal: raise KickstartError if included file
is not found
:type missing_include_is_fatal: bool
"""
self._valid_sections = valid_sections or []
# calls setupSections
super().__init__(handler, missingIncludeIsFatal=missing_include_is_fatal)
self._current_ks_filename = self.unknown_filename
self._result = TrackedKickstartElements()
@property
def valid_sections(self):
"""List of valid kickstart sections"""
return list(self._valid_sections)
@valid_sections.setter
def valid_sections(self, value):
self._valid_sections = value
def split(self, filename):
"""Split the kickstart file into elements.
:param filename: name of kickstart file
:type filename: str
:return: object containing kickstart elements with references to
kickstart files
:rtype: KickstartElements
"""
with open(filename, "r") as f:
kickstart = f.read()
return self.split_from_string(kickstart, filename=filename)
def split_from_string(self, kickstart, filename=None):
"""Split the kickstart given as string into elements.
:param kickstart: kickstart to be split
:type kickstart: str
:param filename: filename to be used as file reference in the result
:type filename: str
:return: object containing kickstart elements with references to
kickstart
:rtype: KickstartElements
"""
self._reset()
self._current_ks_filename = filename or self.unknown_filename
self.readKickstartFromString(kickstart)
return self._result
def add_section(self, section):
"""Adds a StoreSection to the result."""
element = KickstartElement(section.args, section.lines,
section.header_lineno, self._current_ks_filename)
self._result.append(element)
def _reset(self):
self._result = TrackedKickstartElements()
self.setupSections()
def _handleInclude(self, f):
"""Overrides parent to keep track of include file names."""
parent_file = self._current_ks_filename
self._current_ks_filename = f
super()._handleInclude(f)
self._current_ks_filename = parent_file
def handleCommand(self, lineno, args):
"""Overrides parent method to store the command."""
element = KickstartElement(args, [self._line], lineno, self._current_ks_filename)
self._result.append(element)
def setupSections(self):
"""Overrides parent method to store sections."""
self._sections = {}
for section in self._valid_sections:
self.registerSection(StoreSection(self.handler,
sectionOpen=section,
store=self))
def _reset(self):
self._result = TrackedKickstartElements()
self.setupSections()
