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from pcs_test.tools.command_env.mock_runner import Call as RunnerCall
from pcs_test.tools.command_env.mock_runner import CheckStdinEqualXml
from pcs_test.tools.fixture_cib import modify_cib
from pcs_test.tools.misc import get_test_resource as rc
CIB_FILENAME = "cib-empty.xml"
class CibShortcuts:
def __init__(self, calls):
"""
CallCollection calls -- provides access to call list
"""
self.__calls = calls
self.cib_filename = CIB_FILENAME
def load(
self,
*,
modifiers=None,
name="runner.cib.load",
filename=None,
before=None,
returncode=0,
stderr=None,
instead=None,
env=None,
**modifier_shortcuts,
):
"""
Create call for loading cib.
string name -- key of the call
list of callable modifiers -- every callable takes etree.Element and
returns new etree.Element with desired modification.
string filename -- points to file with cib in the content
string before -- key of call before which this new call is to be placed
int returncode
string stderr
string instead -- key of call instead of which this new call is to be
placed
dict env -- CommandRunner environment variables
dict modifier_shortcuts -- a new modifier is generated from each
modifier shortcut.
As key there can be keys of MODIFIER_GENERATORS.
Value is passed into appropriate generator from MODIFIER_GENERATORS.
For details see pcs_test.tools.fixture_cib (mainly the variable
MODIFIER_GENERATORS - please refer it when you are adding params
here)
"""
# pylint: disable=too-many-arguments
if (returncode != 0 or stderr is not None) and (
modifiers is not None or filename is not None or modifier_shortcuts
):
raise AssertionError(
"Do not combine parameters 'returncode' and 'stderr' with"
" parameters 'modifiers', 'filename' and 'modifier_shortcuts'"
)
command = ["cibadmin", "--local", "--query"]
if returncode != 0:
call = RunnerCall(
command, stderr=stderr, returncode=returncode, env=env
)
else:
with open(
rc(filename if filename else self.cib_filename),
) as cib_file:
cib = modify_cib(
cib_file.read(), modifiers, **modifier_shortcuts
)
call = RunnerCall(command, stdout=cib, env=env)
self.__calls.place(name, call, before=before, instead=instead)
def load_content(
self,
cib,
returncode=0,
stderr=None,
name="runner.cib.load_content",
instead=None,
before=None,
env=None,
):
"""
Create call for loading CIB specified by its full content
string cib -- CIB data (stdout of the loading process)
string stderr -- error returned from the loading process
int returncode -- exit code of the loading process
string name -- key of the call
string instead -- key of call instead of which this new call is to be
placed
string before -- key of call before which this new call is to be placed
dict env -- CommandRunner environment variables
"""
command = ["cibadmin", "--local", "--query"]
if returncode != 0:
call = RunnerCall(
command, stderr=stderr, returncode=returncode, env=env
)
else:
call = RunnerCall(command, stdout=cib, env=env)
self.__calls.place(name, call, before=before, instead=instead)
def push(
self,
modifiers=None,
name="runner.cib.push",
load_key="runner.cib.load",
instead=None,
stderr="",
returncode=0,
**modifier_shortcuts,
):
"""
Create call for pushing cib.
Cib is taken from the load call by default.
string name -- key of the call
list of callable modifiers -- every callable takes etree.Element and
returns new etree.Element with desired modification.
string load_key -- key of a call from which stdout can be cib taken
string instead -- key of call instead of which this new call is to be
placed
dict modifier_shortcuts -- a new modifier is generated from each
modifier shortcut.
As key there can be keys of MODIFIER_GENERATORS.
Value is passed into appropriate generator from MODIFIER_GENERATORS.
For details see pcs_test.tools.fixture_cib (mainly the variable
MODIFIER_GENERATORS - please refer it when you are adding params
here)
"""
cib = modify_cib(
self.__calls.get(load_key).stdout, modifiers, **modifier_shortcuts
)
self.__calls.place(
name,
RunnerCall(
[
"cibadmin",
"--replace",
"--verbose",
"--xml-pipe",
"--scope",
"configuration",
],
stderr=stderr,
returncode=returncode,
check_stdin=CheckStdinEqualXml(cib),
),
instead=instead,
)
def push_independent(
self,
cib,
name="runner.cib.push_independent",
instead=None,
):
"""
Create call for pushing cib.
Cib is specified as an argument.
string name -- key of the call
string cib -- whole cib to push
string instead -- key of call instead of which this new call is to be
placed
"""
self.__calls.place(
name,
RunnerCall(
[
"cibadmin",
"--replace",
"--verbose",
"--xml-pipe",
"--scope",
"configuration",
],
check_stdin=CheckStdinEqualXml(cib),
),
instead=instead,
)
def diff(
self,
cib_old_file,
cib_new_file,
name="runner.cib.diff",
stdout="resulting diff",
stderr="",
returncode=1, # 0 -> old and new are the same, 1 -> old and new differ
):
"""
Create a call for diffing two CIBs stored in two files
string cib_old_file -- path to a file with an old CIB
string cib_new_file -- path to a file with a new CIB
string name -- key of the call
string stdout -- resulting diff
string stderr -- error returned from the diff process
int returncode -- exit code of the diff process
"""
self.__calls.place(
name,
RunnerCall(
[
"crm_diff",
"--original",
cib_old_file,
"--new",
cib_new_file,
"--no-version",
],
stdout=stdout,
stderr=stderr,
returncode=returncode,
),
)
def push_diff(
self,
name="runner.cib.push_diff",
cib_diff="resulting diff",
stdout="",
stderr="",
returncode=0,
env=None,
):
"""
Create a call for pushing a diff of CIBs
string name -- key of the call
string cib_diff -- the diff of CIBs
dict env -- CommandRunner environment variables
"""
self.__calls.place(
name,
RunnerCall(
["cibadmin", "--patch", "--verbose", "--xml-pipe"],
check_stdin=CheckStdinEqualXml(cib_diff),
stdout=stdout,
stderr=stderr,
returncode=returncode,
env=env,
),
)
def upgrade(self, name="runner.cib.upgrade", before=None):
"""
Create call for upgrading cib.
string name -- key of the call
string before -- key of call before which this new call is to be placed
"""
self.__calls.place(
name,
RunnerCall(["cibadmin", "--upgrade", "--force"]),
before=before,
)
|
