def modhelp(mod, context):
try:
result = serialize_x(_get_ext_module_fname(mod),
'LMExt',
helpinfo=context)
except Exception as e:
raise FunctionFailed(e)
if result is None:
raise ResourceNotFound('Help context')
return result
def list_mods():
result = []
mods = glob.glob(_get_ext_module_fname('*', get_system=False))
for p in mods:
f = os.path.basename(p)[:-3]
if f not in ('__init__', 'generic'):
try:
d = serialize_x(p, 'LMExt', full=True)
result.append(d)
except:
eva.core.log_traceback()
for p in glob.glob(f'{eva.core.dir_lib}/eva/lm/extensions/*.py'):
f = os.path.basename(p)[:-3]
if f not in ('__init__', 'generic'):
try:
d = serialize_x(p, 'LMExt', full=True)
result.append(d)
except:
eva.core.log_traceback()
return sorted(result, key=lambda k: k['mod'])
def modinfo(mod):
try:
result = serialize_x(_get_ext_module_fname(mod), 'LMExt', full=True)
if result:
try:
del result['id']
except:
pass
return result
except Exception as e:
raise FunctionFailed(e)
def list_lpi_mods():
result = []
lpi_mods = glob.glob(_get_lpi_module_fname('*', get_system=False))
for p in lpi_mods:
f = os.path.basename(p)[:-3]
if f != '__init__':
try:
d = serialize_x(p, 'LPI', full=True)
if d['logic'] != 'abstract':
result.append(d)
except:
eva.core.log_traceback()
for p in glob.glob(f'{eva.core.dir_lib}/eva/uc/drivers/lpi/*.py'):
f = os.path.basename(p)[:-3]
if f != '__init__':
try:
d = serialize_x(p, 'LPI', full=True)
if d['logic'] != 'abstract':
result.append(d)
except:
eva.core.log_traceback()
return sorted(result, key=lambda k: k['mod'])
def modinfo_lpi(mod):
try:
result = serialize_x(_get_lpi_module_fname(mod), 'LPI', full=True)
if result:
try:
del result['id']
del result['lpi_id']
del result['phi_id']
except:
pass
return result
except Exception as e:
raise FunctionFailed(e)
def put_phi_mod(mod, content, force=False):
if mod.find('/') != -1:
raise InvalidParameter('Invalid module file name')
if mod == 'generic_phi':
raise ResourceAlreadyExists('generic PHI can not be overriden')
fname = _get_phi_module_fname(mod)
if os.path.isfile(fname) and not force:
raise ResourceAlreadyExists('PHI module {}'.format(fname))
valid = False
try:
# verify code compilation
compile(content, fname, 'exec')
# save module code
try:
eva.core.prepare_save()
with open(fname, 'w') as fd:
fd.write(content)
eva.core.finish_save()
except Exception as e:
raise FunctionFailed('Unable to put PHI module {}: {}'.format(
fname, e))
# verify saved module
if 'mod' not in serialize_x(fname, 'PHI', full=True):
raise FunctionFailed('Unable to verify module')
valid = True
return True
except FunctionFailed:
raise
except:
raise FunctionFailed(
'Unable to check PHI module {}, invalid module code'.format(mod))
finally:
if not valid:
try:
eva.core.prepare_save()
os.unlink(fname)
eva.core.finish_save()
except:
logging.warning(
'Unable to delete invalid module {}'.format(fname))
eva.core.log_traceback()
