94 lines
3.3 KiB
Python
94 lines
3.3 KiB
Python
# Copyright 2014 Huawei Technologies Co. Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Health Check module for Hardware Discovery."""
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from compass.actions.health_check import base
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from compass.actions.health_check import utils as health_check_utils
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class HdsCheck(base.BaseCheck):
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"""hds health check class."""
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NAME = "HDS Check"
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def run(self):
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"""do health check."""
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if self.dist in ("centos", "redhat", "fedora", "scientific linux"):
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pkg_type = "yum"
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else:
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pkg_type = "apt"
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try:
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pkg_module = __import__(pkg_type)
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except Exception:
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self.messages.append("[%s]Error: No module named %s, "
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"please install it first."
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% (self.NAME, pkg_module))
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method_name = 'self.check_' + pkg_type + '_snmp(pkg_module)'
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eval(method_name)
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print "[Done]"
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self.check_snmp_mibs()
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print "[Done]"
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if self.code == 1:
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self.messages.append("[%s]Info: hds health check has complated. "
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"No problems found, all systems go."
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% self.NAME)
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return (self.code, self.messages)
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def check_yum_snmp(self, pkg_module):
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"""Check if SNMP yum dependencies are installed
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:param pkg_module : python yum library
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:type pkg_module : python module
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"""
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print "Checking SNMP Packages......",
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yum_base = pkg_module.YumBase()
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uninstalled = []
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for package in ['net-snmp-utils', 'net-snmp', 'net-snmp-python']:
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if len(yum_base.rpmdb.searchNevra(name=package)) == 0:
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self.messages.append("[%s]Error: %s package is required "
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"for HDS" % (self.NAME, package))
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uninstalled.append(package)
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if len(uninstalled) != 0:
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self._set_status(0, "[%s]Info: Uninstalled packages: %s"
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% (self.NAME,
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', '.join(item for item in uninstalled)))
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return True
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def check_apt_snmp(self, pkg_module):
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"""do apt health check."""
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## TODO(xicheng): add ubuntu package check here
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return None
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def check_snmp_mibs(self):
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"""Checks if SNMP MIB files are properly placed."""
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print "Checking SNMP MIBs......",
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conf_err_msg = health_check_utils.check_path(self.NAME,
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'/etc/snmp/snmp.conf')
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if not conf_err_msg == "":
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self._set_status(0, conf_err_msg)
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mibs_err_msg = health_check_utils.check_path(
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self.NAME,
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'/usr/local/share/snmp/mibs')
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if not mibs_err_msg == "":
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self._set_status(0, mibs_err_msg)
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return True
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