openstack/monasca-agent
Code Issues Proposed changes

Replace yaml.load() with yaml.safe_load()

Browse Source 
Bandit flags yaml.load() as security risk so replace all occurrences
with yaml.safe_load()

Change-Id: I8d0b322b9083c63a75bc34caf2a67fc05d8a4390
Closes-Bug: #1634265
This commit is contained in:
Craig Bryant 2016-10-17 14:59:29 -06:00
parent 400e10fb26
commit 1e1f130901
9 changed files with 17 additions and 29 deletions
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6
monasca_agent/collector/checks/check.py
View File

@ -222,10 +222,6 @@ class AgentCheck(util.Dimensions):
def from_yaml(cls, path_to_yaml=None, agentConfig=None, yaml_text=None, check_name=None):
"""A method used for testing your check without running the agent.
"""
if hasattr(yaml, 'CLoader'):
Loader = yaml.CLoader
else:
Loader = yaml.Loader
if path_to_yaml:
check_name = os.path.basename(path_to_yaml).split('.')[0]
@ -236,7 +232,7 @@ class AgentCheck(util.Dimensions):
yaml_text = f.read()
f.close()
config = yaml.load(yaml_text, Loader=Loader)
config = yaml.safe_load(yaml_text)
check = cls(check_name, config.get('init_config') or {}, agentConfig or {})
return check, config.get('instances', [])

8
monasca_agent/collector/jmxfetch.py
View File

@ -1,4 +1,4 @@
# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
import glob
import logging
@ -125,11 +125,7 @@ class JMXFetch(object):
if os.path.exists(conf):
f = open(conf)
try:
if hasattr(yaml, 'CLoader'):
Loader = yaml.CLoader
else:
Loader = yaml.Loader
check_config = yaml.load(f.read(), Loader=Loader)
check_config = yaml.safe_load(f.read())
assert check_config is not None
f.close()
except Exception:

9
monasca_agent/common/config.py
View File

@ -6,11 +6,6 @@ import pkg_resources
import six
import yaml
try:
from yaml import CLoader as Loader
except ImportError:
from yaml import Loader
from monasca_agent.common.exceptions import PathNotFound
import monasca_agent.common.singleton as singleton
@ -112,7 +107,7 @@ class Config(object):
try:
with open(self._configFile, 'r') as f:
log.debug('Loading config file from {0}'.format(self._configFile))
config = yaml.load(f.read(), Loader=Loader)
config = yaml.safe_load(f.read())
[self._config[section].update(config[section]) for section in config.keys()]
except Exception as e:
log.exception('Error loading config file from {0}'.format(self._configFile))
@ -127,7 +122,7 @@ class Config(object):
def check_yaml(self, conf_path):
f = open(conf_path)
try:
check_config = yaml.load(f.read(), Loader=Loader)
check_config = yaml.safe_load(f.read())
assert 'init_config' in check_config, "No 'init_config' section found"
assert 'instances' in check_config, "No 'instances' section found"

2
monasca_setup/agent_config.py
View File

@ -72,7 +72,7 @@ def read_plugin_config_from_disk(config_dir, plugin_name):
config = None
if os.path.exists(config_path):
with open(config_path, 'r') as config_file:
config = yaml.load(config_file.read())
config = yaml.safe_load(config_file.read())
return config

3
monasca_setup/detection/plugins/kibana.py
View File

@ -1,4 +1,5 @@
# Copyright 2016 FUJITSU LIMITED
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
@ -157,7 +158,7 @@ class Kibana(detection.Plugin):
def _read_config(kibana_cfg):
import yaml
with open(kibana_cfg, 'r') as stream:
document = yaml.load(stream=stream)
document = yaml.safe_load(stream=stream)
has_ssl_support = ('server.ssl.cert' in document and
'server.ssl.key' in document)

6
monasca_setup/detection/plugins/mon.py
View File

@ -1,4 +1,4 @@
# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development Company LP
# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
"""Classes for monitoring the monitoring server stack.
@ -50,7 +50,7 @@ class MonAPI(monasca_setup.detection.Plugin):
# Find the right port from the config, this is specific to the Java version
try:
with open('/etc/monasca/api-config.yml', 'r') as config:
self.api_config = yaml.load(config.read())
self.api_config = yaml.safe_load(config.read())
api_port = self.api_config['server']['applicationConnectors'][0]['port']
except Exception:
api_port = 8070
@ -161,7 +161,7 @@ class MonPersister(monasca_setup.detection.Plugin):
"""Read persister-config.yml file to find the exact numThreads."""
try:
with open('/etc/monasca/persister-config.yml', 'r') as config:
self.persister_config = yaml.load(config.read())
self.persister_config = yaml.safe_load(config.read())
except Exception:
log.exception('Failed parsing /etc/monasca/persister-config.yml')
self.available = False

4
monasca_setup/detection/plugins/postfix.py
View File

@ -1,4 +1,4 @@
# (c) Copyright 2015-2016 Hewlett Packard Enterprise Development Company LP
# (c) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
import grp
import logging
@ -42,7 +42,7 @@ class Postfix(monasca_setup.detection.Plugin):
# A bit silly to parse the yaml only for it to be converted back but this
# plugin is the exception not the rule
with open(os.path.join(self.template_dir, 'conf.d/postfix.yaml.example'), 'r') as postfix_template:
default_net_config = yaml.load(postfix_template.read())
default_net_config = yaml.safe_load(postfix_template.read())
config = monasca_setup.agent_config.Plugins()
config['postfix'] = default_net_config
return config

4
monasca_setup/detection/plugins/system.py
View File

@ -1,4 +1,4 @@
# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
import logging
import os
@ -31,7 +31,7 @@ class System(Plugin):
for metric in System.system_metrics:
try:
with open(os.path.join(self.template_dir, 'conf.d/' + metric + '.yaml'), 'r') as metric_template:
default_config = yaml.load(metric_template.read())
default_config = yaml.safe_load(metric_template.read())
config[metric] = default_config
if self.args:
for arg in self.args:

4
monasca_setup/detection/plugins/zookeeper.py
View File

@ -1,4 +1,4 @@
# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
import logging
import os
@ -36,7 +36,7 @@ class Zookeeper(monasca_setup.detection.Plugin):
log.info("\tEnabling the zookeeper plugin")
with open(os.path.join(self.template_dir, 'conf.d/zk.yaml.example'), 'r') as zk_template:
zk_config = yaml.load(zk_template.read())
zk_config = yaml.safe_load(zk_template.read())
config['zk'] = zk_config
return config