def _checkvalue(session, req, schema):
user = session['user']
if not 'key' in req:
return (json.dumps({
'success': False,
'error-msg': 'Missing session key.'
}))
if not 'path' in req:
return (json.dumps({
'success': False,
'error-msg': 'Missing path to validate value.'
}))
if not 'value' in req:
return (json.dumps({
'success': False,
'error-msg': 'Missing value to validate.'
}))
key = req['key']
if not key in sessions[user.username]:
return (json.dumps({
'success': False,
'error-msg': 'Invalid session key.'
}))
ctx = sessions[user.username][key]['session'].context
if schema:
search = ctx.find_path(req['path'])
else:
search = sessions[user.username][key]['data'].find_path(req['path'])
if search.number() != 1:
return (json.dumps({
'success': False,
'error-msg': 'Invalid data path.'
}))
if schema:
node = search.schema()[0]
else:
node = search.data()[0]
if node.validate_value(req['value']):
errors = yang.get_ly_errors(ctx)
if errors.size():
return (json.dumps({
'success': False,
'error-msg': errors[errors.size() - 1].errmsg()
}))
else:
return (json.dumps({
'success': False,
'error-msg': 'unknown error'
}))
return (json.dumps({'success': True}))
module = ctx.load_module("turing-machine", None)
if module is None:
print("module not loaded")
sys.exit()
node = ctx.parse_data_path("/etc/sysrepo/data/turing-machine.startup",
ly.LYD_XML, ly.LYD_OPT_CONFIG)
node_set = node.find_path(
"/turing-machine:turing-machine/transition-function/delta[label='left summand']/*"
)
if node_set is None:
print("could not find data for xpath")
sys.exit()
for data_set in node_set.data():
schema = data_set.schema()
print("name: " + schema.name() + " type: " + str(schema.nodetype()) +
" path: " + data_set.path())
except Exception as e:
print(e)
errors = ly.get_ly_errors(ctx)
for err in errors:
print("err: %d" % err.err())
print("vecode: %d" % err.vecode())
print("errmsg: " + err.errmsg())
print("errpath:" + err.errpath())
print("errapptag:" + err.errapptag())
ctx = None
try:
ctx = ly.Context("/etc/sysrepo/yang")
module = ctx.load_module("turing-machine", None)
if module is None:
print("module not loaded")
sys.exit()
node = ctx.parse_data_path("/etc/sysrepo/data/turing-machine.startup", ly.LYD_XML, ly.LYD_OPT_CONFIG)
node_set = node.find_path("/turing-machine:turing-machine/transition-function/delta[label='left summand']/*")
if node_set is None:
print("could not find data for xpath")
sys.exit()
for data_set in node_set.data():
schema = data_set.schema()
print("name: " + schema.name() + " type: " + str(schema.nodetype()) + " path: " + data_set.path())
except Exception as e:
print(e)
errors = ly.get_ly_errors(ctx)
for err in errors:
print("err: %d" % err.err())
print("vecode: %d" % err.vecode())
print("errmsg: " + err.errmsg())
print("errpath:" + err.errpath())
print("errapptag:" + err.errapptag())