94 lines
3.2 KiB
Python
94 lines
3.2 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 Apache service."""
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import socket
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import urllib2
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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 ApacheCheck(base.BaseCheck):
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"""apache server health check class."""
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NAME = "Apache Check"
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def run(self):
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"""do the healthcheck."""
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if self.dist in ("centos", "redhat", "fedora", "scientific linux"):
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apache_service = 'httpd'
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else:
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apache_service = 'apache2'
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self.check_apache_conf(apache_service)
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print "[Done]"
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self.check_apache_running(apache_service)
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print "[Done]"
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if self.code == 1:
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self.messages.append(
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"[%s]Info: Apache health check has completed. "
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"No problems found, all systems go." % self.NAME)
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return (self.code, self.messages)
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def check_apache_conf(self, apache_service):
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"""Validates if Apache settings.
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:param apache_service : service type of apache, os dependent.
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e.g. httpd or apache2
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:type apache_service : string
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"""
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print "Checking Apache Config......",
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conf_err_msg = health_check_utils.check_path(
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self.NAME,
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"/etc/%s/conf.d/ods-server.conf" % apache_service)
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if not conf_err_msg == "":
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self._set_status(0, conf_err_msg)
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wsgi_err_msg = health_check_utils.check_path(
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self.NAME,
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'/var/www/compass/compass.wsgi')
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if not wsgi_err_msg == "":
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self._set_status(0, wsgi_err_msg)
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return True
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def check_apache_running(self, apache_service):
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"""Checks if Apache service is running on port 80."""
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print "Checking Apache service......",
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serv_err_msg = health_check_utils.check_service_running(self.NAME,
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apache_service)
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if not serv_err_msg == "":
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self._set_status(0, serv_err_msg)
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if 'http' != socket.getservbyport(80):
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self._set_status(
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0,
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"[%s]Error: Apache is not listening on port 80."
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% self.NAME)
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try:
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html = urllib2.urlopen('http://localhost')
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content = html.geturl()
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if "http://localhost/ods/ods.html" != content:
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self._set_status(
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0,
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"[%s]Error: Compass web is not redirected by Apache.")
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except Exception:
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self._set_status(
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0,
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"[%s]Error: Apache is not listening on port 80."
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% self.NAME)
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return True
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