def process(self):
enforce((self.__tree is None), 'Cannot execute processing while another processing or validation routine is still active.')
self.validate_only = False
self.__tree = ElementTree(file=self.file)
self.__path = []
self._process_child_elements(self.__tree.getroot())
self.__tree = None
def __process(self, validate=False):
background = self.getbool('bg', default=False)
cachetag = self.element.get('cachetag', default=None)
prompt = self.getbool('prompt', default=True)
quiet = self.getbool('quiet', default=False)
enforce((not (background and cachetag)), 'background and cachetag attributes of <command> are mutually exclusive.')
command = self.element.text.strip()
enforce((command in ALLOWED_COMMANDS), (lambda : ("'%s' is not a valid input for <command>." % command)))
if (not validate):
cmd = ops.cmd.getDszCommand(command)
cmd.dszbackground = background
cmd.dszquiet = quiet
(issafe, msgs) = cmd.safetyCheck()
if issafe:
if (command not in ALLOWED_WITHOUT_WARNING):
ops.info(('%s has passed registered safety checks, but you should still make sure' % command))
for msg in msgs:
ops.info(msg)
else:
ops.warn(('"%s" has NOT passed registered safety checks' % command))
for msg in msgs:
ops.error(msg)
ops.warn(('"%s" will not be run at this time' % command))
return True
if prompt:
if (not dsz.ui.Prompt(((("Do you want to run '%s'" + (' in the background' if background else '')) + '?') % command))):
return True
result = cmd.execute()
if ((cachetag is not None) and (result is not None)):
voldb = ops.db.get_voldb()
voldb.save_ops_object(result, tag=cachetag)
return True
def __handle(self, validate=False):
name = self.element.get('name')
menu = (self.getbool('menu', default=False) or self.forcemenu)
enforce((name is not None), '<section> tag requires a name attribute.')
if ((menu or self.forcemenu) and (not validate)):
if (not self.__menu()):
return None
return self.continue_processing(ignore=['preps'])
def __process(self, validate=False):
file = self.element.get('file')
section = self.element.get('section')
enforce((file is not None), '<config> requires a file attribute.')
enforce((section is not None), '<config> requires a section attribute.')
if validate:
return True
for (resdir, fullpath) in ops.survey.locate_files(file, 'Data'):
if dsz.ui.Prompt(('Execute configuration %s :: %s?' % (resdir, fullpath))):
bugcatcher((lambda : ops.survey.engines.run(fullpath, sections=[section], forcemenu=True)), bug_critical=False)
return True
def __process(self, validate=False):
file = self.element.get('file')
section = self.element.get('section')
enforce((file is not None), '<config> requires a file attribute.')
enforce((section is not None),
'<config> requires a section attribute.')
if validate:
return True
for (resdir, fullpath) in ops.survey.locate_files(file, 'Data'):
if dsz.ui.Prompt(
('Execute configuration %s :: %s?' % (resdir, fullpath))):
bugcatcher((lambda: ops.survey.engines.run(
fullpath, sections=[section], forcemenu=True)),
bug_critical=False)
return True
def __init__(self, element, _processor=None, _marker=None, _period=None, _display=None, _error_marker=None):
enforce((_processor is not None), 'Tag handler does not have all the required information.')
enforce((element is not None), 'Tag handler does not have its element to process.')
enforce((_display is not None), 'Display for error print out required.')
enforce((_error_marker is not None), 'Error marker must be provided for error flow control.')
self.__period = _period
self.__marker = _marker
self.__error_marker = _error_marker
self.__display = _display
self.element = element
self.__processor = _processor
def __process(self, validate=False):
background = self.getbool('bg', default=False)
cachetag = self.element.get('cachetag', default=None)
prompt = self.getbool('prompt', default=True)
quiet = self.getbool('quiet', default=False)
enforce((
not (background and cachetag)
), 'background and cachetag attributes of <command> are mutually exclusive.'
)
command = self.element.text.strip()
enforce((command in ALLOWED_COMMANDS),
(lambda:
("'%s' is not a valid input for <command>." % command)))
if (not validate):
cmd = ops.cmd.getDszCommand(command)
cmd.dszbackground = background
cmd.dszquiet = quiet
(issafe, msgs) = cmd.safetyCheck()
if issafe:
if (command not in ALLOWED_WITHOUT_WARNING):
ops.info((
'%s has passed registered safety checks, but you should still make sure'
% command))
for msg in msgs:
ops.info(msg)
else:
ops.warn(
('"%s" has NOT passed registered safety checks' % command))
for msg in msgs:
ops.error(msg)
ops.warn(('"%s" will not be run at this time' % command))
return True
if prompt:
if (not dsz.ui.Prompt(
((("Do you want to run '%s'" +
(' in the background' if background else '')) + '?') %
command))):
return True
result = cmd.execute()
if ((cachetag is not None) and (result is not None)):
voldb = ops.db.get_voldb()
voldb.save_ops_object(result, tag=cachetag)
return True
def _process_child_elements(self, element, ignore=[]):
self.__path.append(None)
for e in element:
self.__path.pop()
dsz.script.CheckStop()
if (e.tag in ignore):
continue
self.__path.append(e.tag)
modname = '.'.join(([self.namespace] + self.__path))
try:
__import__(modname)
except ImportError as exc:
enforce(False, (lambda : ("Tag handler '%s' not found for element '<%s>'; reason: %s." % (modname, e.tag, exc))))
handler = sys.modules[modname]
marker = e.get('marker')
display = e.get('name')
generic_display = ('"%s": ["attribs": %s, "text": %s]' % (e.tag, e.attrib, repr(e.text)))
if (display is None):
display = generic_display
error_marker = (marker if (marker is not None) else ((('__generic_error_marker__::' + self.file) + '::') + generic_display))
period = e.get('period')
if (period is not None):
period = self.__interval.match(period)
enforce((period is not None), (lambda : ('%s -- error in period time delta format string.' % display)))
qc = (lambda x: (int(x) if (x is not None) else 0))
period = datetime.timedelta(weeks=qc(period.group(2)), days=qc(period.group(4)), hours=qc(period.group(6)), minutes=qc(period.group(8)), seconds=qc(period.group(10)))
taghandler = eval((('handler.' + e.tag.title()) + 'TagHandler(element=e, _processor=self, _marker=marker, _period=period, _display=display, _error_marker=error_marker)'))
if self.validate_only:
enforce(taghandler.validate(), (lambda : ("Validation error for tag '<%s>'; text='%s'; attributes=%s" % (e.tag, repr(e.text), e.attrib))))
else:
if (not taghandler.marker_check()):
continue
try:
ret = taghandler.process()
if (ret == True):
if ((marker is not None) or (marker != 'None')):
ops.survey.complete(marker)
else:
ops.survey.complete(error_marker)
elif (ret == False):
if ((marker is not None) and (marker != 'None')):
ops.survey.error(marker)
else:
ops.survey.error(error_marker)
except:
if ((marker is not None) and (marker != 'None')):
ops.survey.error(marker)
else:
ops.survey.error(error_marker)
raise
self.__path.pop()
return True
def validate(self):
enforce(False, (lambda : ("XML element handeler 'validate' not implemented for %s" % self.__class__)))
def process(self):
enforce(False, (lambda : ("XML element handler 'process' not implemented for %s" % self.__class__)))
