Merge compass-tasks-osa and compass-tasks-k8s

JIRA: COMPASS-568

rename compass-tasks to compass-tasks-base.
add both osa and k8s support in compass-tasks

Change-Id: I438f5b17e509d4cb751ced0ffe640ec70899882f
Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>

14 files changed, 1566 insertions, 0 deletions

diff --git a/compass-tasks-base/actions/health_check/__init__.py b/compass-tasks-base/actions/health_check/__init__.py
new file mode 100644
index 0000000..4ee55a4
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/compass-tasks-base/actions/health_check/base.py b/compass-tasks-base/actions/health_check/base.py
new file mode 100644
index 0000000..22b6fae
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/base.py
@@ -0,0 +1,57 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Base class for Compass Health Check."""
+from compass.actions.health_check import utils as health_check_utils
+from compass.db.api import adapter as adapter_api
+from compass.utils import setting_wrapper as setting
+
+
+class BaseCheck(object):
+    """health check base class."""
+
+    def __init__(self):
+        self.config = setting
+        self.code = 1
+        self.messages = []
+        self.dist, self.version, self.release = health_check_utils.get_dist()
+        adapter_api.load_adapters_internal()
+        self.os_installer = self._get_os_installer()
+        self.package_installer = self._get_package_installer()
+
+    def _get_os_installer(self):
+        installer = adapter_api.OS_INSTALLERS.values()[0]
+        os_installer = {}
+        os_installer['name'] = health_check_utils.strip_name(
+            installer['name'])
+        os_installer.update(installer['settings'])
+        return os_installer
+
+    def _get_package_installer(self):
+        package_installer = {}
+        installer = adapter_api.PACKAGE_INSTALLERS.values()[0]
+        package_installer = {}
+        package_installer['name'] = health_check_utils.strip_name(
+            installer['name'])
+        package_installer.update(installer['settings'])
+        return package_installer
+
+    def _set_status(self, code, message):
+        """set status."""
+        self.code = code
+        self.messages.append(message)
+
+    def get_status(self):
+        """get status."""
+        return (self.code, self.messages)
diff --git a/compass-tasks-base/actions/health_check/check.py b/compass-tasks-base/actions/health_check/check.py
new file mode 100644
index 0000000..c1adbc6
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check.py
@@ -0,0 +1,96 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Main Entry Point of Compass Health Check."""
+from compass.actions.health_check import base
+from compass.actions.health_check import check_apache
+from compass.actions.health_check import check_celery
+from compass.actions.health_check import check_dhcp
+from compass.actions.health_check import check_dns
+from compass.actions.health_check import check_hds
+from compass.actions.health_check import check_misc
+from compass.actions.health_check import check_os_installer
+from compass.actions.health_check import check_package_installer
+from compass.actions.health_check import check_squid
+from compass.actions.health_check import check_tftp
+
+
+class BootCheck(base.BaseCheck):
+    """health check for all components."""
+
+    def run(self):
+        """do health check."""
+        status = {}
+        status['apache'] = self._check_apache()
+        status['celery'] = self._check_celery()
+        status['dhcp'] = self._check_dhcp()
+        status['dns'] = self._check_dns()
+        status['hds'] = self._check_hds()
+        status['os_installer'] = self._check_os_installer()
+        status['package_installer'] = self._check_package_installer()
+        status['squid'] = self._check_squid()
+        status['tftp'] = self._check_tftp()
+        status['other'] = self._check_misc()
+
+        return status
+
+    def _check_apache(self):
+        """do apache health check."""
+        checker = check_apache.ApacheCheck()
+        return checker.run()
+
+    def _check_celery(self):
+        """do celery health check."""
+        checker = check_celery.CeleryCheck()
+        return checker.run()
+
+    def _check_dhcp(self):
+        """do dhcp health check."""
+        checker = check_dhcp.DhcpCheck()
+        return checker.run()
+
+    def _check_dns(self):
+        """do dns health check."""
+        checker = check_dns.DnsCheck()
+        return checker.run()
+
+    def _check_hds(self):
+        """do hds health check."""
+        checker = check_hds.HdsCheck()
+        return checker.run()
+
+    def _check_os_installer(self):
+        """do os installer health check."""
+        checker = check_os_installer.OsInstallerCheck()
+        return checker.run()
+
+    def _check_package_installer(self):
+        """do package installer health check."""
+        checker = check_package_installer.PackageInstallerCheck()
+        return checker.run()
+
+    def _check_squid(self):
+        """do squid health check."""
+        checker = check_squid.SquidCheck()
+        return checker.run()
+
+    def _check_tftp(self):
+        """do tftp health check."""
+        checker = check_tftp.TftpCheck()
+        return checker.run()
+
+    def _check_misc(self):
+        """do misc health check."""
+        checker = check_misc.MiscCheck()
+        return checker.run()
diff --git a/compass-tasks-base/actions/health_check/check_apache.py b/compass-tasks-base/actions/health_check/check_apache.py
new file mode 100644
index 0000000..294d6f9
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_apache.py
@@ -0,0 +1,89 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for Apache service."""
+
+import socket
+import urllib2
+
+from compass.actions.health_check import base
+from compass.actions.health_check import utils as health_check_utils
+
+
+class ApacheCheck(base.BaseCheck):
+    """apache server health check class."""
+    NAME = "Apache Check"
+
+    def run(self):
+        """do the healthcheck."""
+        if self.dist in ("centos", "redhat", "fedora", "scientific linux"):
+            apache_service = 'httpd'
+        else:
+            apache_service = 'apache2'
+        self.check_apache_conf(apache_service)
+        print "[Done]"
+        self.check_apache_running(apache_service)
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: Apache health check has completed. "
+                "No problems found, all systems go." % self.NAME)
+        return (self.code, self.messages)
+
+    def check_apache_conf(self, apache_service):
+        """Validates if Apache settings.
+
+        :param apache_service  : service type of apache, os dependent.
+                                 e.g. httpd or apache2
+        :type apache_service   : string
+
+        """
+        print "Checking Apache Config......",
+        conf_err_msg = health_check_utils.check_path(
+            self.NAME,
+            "/etc/%s/conf.d/ods-server.conf" % apache_service)
+        if not conf_err_msg == "":
+            self._set_status(0, conf_err_msg)
+
+        wsgi_err_msg = health_check_utils.check_path(
+            self.NAME,
+            '/var/www/compass/compass.wsgi')
+        if not wsgi_err_msg == "":
+            self._set_status(0, wsgi_err_msg)
+
+        return True
+
+    def check_apache_running(self, apache_service):
+        """Checks if Apache service is running on port 80."""
+
+        print "Checking Apache service......",
+        serv_err_msg = health_check_utils.check_service_running(self.NAME,
+                                                                apache_service)
+        if not serv_err_msg == "":
+            self._set_status(0, serv_err_msg)
+        if 'http' != socket.getservbyport(80):
+            self._set_status(
+                0,
+                "[%s]Error: Apache is not listening on port 80."
+                % self.NAME)
+        try:
+            html = urllib2.urlopen('http://localhost')
+            html.geturl()
+        except Exception:
+            self._set_status(
+                0,
+                "[%s]Error: Apache is not listening on port 80."
+                % self.NAME)
+
+        return True
diff --git a/compass-tasks-base/actions/health_check/check_celery.py b/compass-tasks-base/actions/health_check/check_celery.py
new file mode 100644
index 0000000..2d8d27c
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_celery.py
@@ -0,0 +1,115 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for Celery."""
+import commands
+import os
+
+from celery.task.control import inspect
+
+from compass.actions.health_check import base
+from compass.actions.health_check import utils as health_check_utils
+
+
+class CeleryCheck(base.BaseCheck):
+    """celery health check class."""
+    NAME = "Celery Check."
+
+    def run(self):
+        """do health check."""
+        self.check_compass_celery_setting()
+        print "[Done]"
+        self.check_celery_backend()
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append("[%s]Info: Celery health check "
+                                 "has completed. No problems found, "
+                                 "all systems go." % self.NAME)
+        return (self.code, self.messages)
+
+    def check_compass_celery_setting(self):
+        """Validates Celery settings."""
+
+        print "Checking Celery setting......",
+        setting_map = {
+            'logfile': 'CELERY_LOGFILE',
+            'configdir': 'CELERYCONFIG_DIR',
+            'configfile': 'CELERYCONFIG_FILE',
+        }
+        unset = []
+        res = health_check_utils.validate_setting('Celery',
+                                                  self.config,
+                                                  'CELERY_LOGFILE')
+        if res is False:
+            unset.append(setting_map["logfile"])
+            self._set_status(0, res)
+
+        res = health_check_utils.validate_setting('Celery',
+                                                  self.config,
+                                                  'CELERYCONFIG_DIR')
+        if res is False:
+            unset.append(setting_map["configdir"])
+            self._set_status(0, res)
+
+        res = health_check_utils.validate_setting('Celery',
+                                                  self.config,
+                                                  'CELERYCONFIG_FILE')
+        if res is False:
+            unset.append(setting_map["configdir"])
+            self._set_status(0, res)
+
+        if len(unset) != 0:
+            self._set_status(0,
+                             "[%s]Error: Unset celery settings: %s"
+                             " in /etc/compass/setting"
+                             % (self.NAME, ', '.join(item for item in unset)))
+        return True
+
+    def check_celery_backend(self):
+        """Checks if Celery backend is running and configured properly."""
+
+        print "Checking Celery Backend......",
+        if 'celery worker' not in commands.getoutput('ps -ef'):
+            self._set_status(0, "[%s]Error: celery is not running" % self.NAME)
+            return True
+
+        if not os.path.exists('/etc/compass/celeryconfig'):
+            self._set_status(
+                0,
+                "[%s]Error: No celery config file found for Compass"
+                % self.NAME)
+            return True
+
+        try:
+            insp = inspect()
+            celery_stats = inspect.stats(insp)
+            if not celery_stats:
+                self._set_status(
+                    0,
+                    "[%s]Error: No running Celery workers were found."
+                    % self.NAME)
+        except IOError as error:
+            self._set_status(
+                0,
+                "[%s]Error: Failed to connect to the backend: %s"
+                % (self.NAME, str(error)))
+            from errno import errorcode
+            if (
+                len(error.args) > 0 and
+                errorcode.get(error.args[0]) == 'ECONNREFUSED'
+            ):
+                self.messages.append(
+                    "[%s]Error: RabbitMQ server isn't running"
+                    % self.NAME)
+        return True
diff --git a/compass-tasks-base/actions/health_check/check_dhcp.py b/compass-tasks-base/actions/health_check/check_dhcp.py
new file mode 100644
index 0000000..e3bae1e
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_dhcp.py
@@ -0,0 +1,184 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for DHCP service."""
+import commands
+import os
+import re
+import socket
+import xmlrpclib
+
+from compass.actions.health_check import base
+
+
+class DhcpCheck(base.BaseCheck):
+    """dhcp health check class."""
+
+    NAME = "DHCP Check"
+
+    def run(self):
+        """do health check."""
+        method_name = "self.check_" + self.os_installer['name'] + "_dhcp()"
+        return eval(method_name)
+
+    def check_cobbler_dhcp(self):
+        """Checks if Cobbler has taken over DHCP service."""
+
+        try:
+            remote = xmlrpclib.Server(
+                self.os_installer['cobbler_url'],
+                allow_none=True)
+            credentials = self.os_installer['credentials']
+            remote.login(
+                credentials['username'], credentials['password'])
+        except Exception:
+            self._set_status(
+                0,
+                "[%s]Error: Cannot login to Cobbler with "
+                "the tokens provided in the config file" % self.NAME)
+            return (self.code, self.messages)
+
+        cobbler_settings = remote.get_settings()
+        if cobbler_settings['manage_dhcp'] == 0:
+            self.messages.append(
+                "[%s]Info: DHCP service is "
+                "not managed by Compass" % self.NAME)
+            self.code = 0
+            return (self.code, self.messages)
+
+        self.check_cobbler_dhcp_template()
+        print "[Done]"
+        self.check_dhcp_service()
+        self.check_dhcp_netmask()
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: DHCP health check has completed. "
+                "No problems found, all systems go." % self.NAME)
+
+        return (self.code, self.messages)
+
+    def check_cobbler_dhcp_template(self):
+        """Validates Cobbler's DHCP template file."""
+        print "Checking DHCP template......",
+        if os.path.exists("/etc/cobbler/dhcp.template"):
+            var_map = {
+                "match_next_server": False,
+                "match_subnet": False,
+                "match_filename": False,
+                "match_range": False,
+            }
+
+            ip_regex = re.compile(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
+
+            dhcp_template = open("/etc/cobbler/dhcp.template")
+            for line in dhcp_template.readlines():
+                if line.find("next_server") != -1:
+                    elmlist = line.split(" ")
+                    for elm in elmlist:
+                        if ";" in elm:
+                            elm = elm[:-2]
+
+                        if "$next_server" in elm or ip_regex.match(elm):
+                            var_map["match_next_server"] = True
+
+                elif line.find("subnet") != -1 and line.find("{") != -1:
+                    elmlist = line.split(" ")
+                    for elm in elmlist:
+                        if ip_regex.match(elm):
+                            if elm[-1] == "0" and "255" not in elm:
+                                var_map["match_subnet"] = True
+                            elif elm[-1] != "0":
+                                self.messages.append(
+                                    "[%s]Error: Subnet should be set "
+                                    "in the form of 192.168.0.0 in"
+                                    "/etc/cobbler/dhcp.template" % self.NAME)
+
+                elif line.find("filename") != -1:
+                    var_map["match_filename"] = True
+                elif line.find("range dynamic-bootp") != -1:
+                    elmlist = line.split(" ")
+                    ip_count = 0
+                    for elm in elmlist:
+                        if ";" in elm and "\n" in elm:
+                            elm = elm[:-2]
+
+                        if ip_regex.match(elm):
+                            ip_count += 1
+
+                    if ip_count != 2:
+                        self.messages.append(
+                            "[%s]Error: DHCP range should be set "
+                            "between two IP addresses in "
+                            "/etc/cobbler/dhcp.template" % self.NAME)
+                    else:
+                        var_map["match_range"] = True
+
+            dhcp_template.close()
+            fails = []
+            for var in var_map.keys():
+                if var_map[var] is False:
+                    fails.append(var)
+
+            if len(fails) != 0:
+                self._set_status(
+                    0,
+                    "[%s]Info: DHCP template file "
+                    "failed components: %s" % (
+                        self.NAME, ' '.join(failed for failed in fails)))
+
+        else:
+            self._set_status(
+                0,
+                "[%s]Error: DHCP template file doesn't exist, "
+                "health check failed." % self.NAME)
+
+        return True
+
+    def check_dhcp_netmask(self):
+        with open('/etc/dhcp/dhcpd.conf') as conf_reader:
+            lines = conf_reader.readlines()
+            for line in lines:
+                if re.search('^subnet', line):
+                    elm_list = line.split(' ')
+                    break
+            subnet_ip = elm_list[1]
+            netmask = elm_list[-2]
+            subnet_ip_elm = subnet_ip.split('.')
+            netmask_elm = netmask.split('.')
+            for index, digit in enumerate(subnet_ip_elm):
+                if int(digit) & int(netmask_elm[index]) != int(digit):
+                    self._set_status(
+                        0,
+                        "[%s]Info: DHCP subnet IP and "
+                        "netmask do not match" % self.NAME)
+                    break
+        return True
+
+    def check_dhcp_service(self):
+        """Checks if DHCP is running on port 67."""
+        print "Checking DHCP service......",
+        if not commands.getoutput('pgrep dhcp'):
+            self._set_status(
+                0,
+                "[%s]Error: dhcp service does not "
+                "seem to be running" % self.NAME)
+
+        if socket.getservbyport(67) != 'bootps':
+            self._set_status(
+                0,
+                "[%s]Error: bootps is not listening "
+                "on port 67" % self.NAME)
+
+        return True
diff --git a/compass-tasks-base/actions/health_check/check_dns.py b/compass-tasks-base/actions/health_check/check_dns.py
new file mode 100644
index 0000000..843d7e2
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_dns.py
@@ -0,0 +1,139 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for DNS service."""
+
+import commands
+import os
+import socket
+import xmlrpclib
+
+from compass.actions.health_check import base
+
+
+class DnsCheck(base.BaseCheck):
+    """dns health check class."""
+    NAME = "DNS Check"
+
+    def run(self):
+        """do health check."""
+        method_name = "self.check_" + self.os_installer['name'] + "_dns()"
+        return eval(method_name)
+
+    def check_cobbler_dns(self):
+        """Checks if Cobbler has taken over DNS service."""
+        try:
+            remote = xmlrpclib.Server(
+                self.os_installer['cobbler_url'],
+                allow_none=True)
+            credentials = self.os_installer['credentials']
+            remote.login(
+                credentials['username'], credentials['password'])
+        except Exception:
+            self._set_status(0,
+                             "[%s]Error: Cannot login to Cobbler "
+                             "with the tokens provided in the config file"
+                             % self.NAME)
+            return (self.code, self.messages)
+
+        cobbler_settings = remote.get_settings()
+        if cobbler_settings['manage_dns'] == 0:
+            self.messages.append('[DNS]Info: DNS is not managed by Compass')
+            return (0, self.messages)
+        self.check_cobbler_dns_template()
+        print "[Done]"
+        self.check_dns_service()
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: DNS health check has complated. "
+                "No problems found, all systems go." % self.NAME)
+        return (self.code, self.messages)
+
+    def check_cobbler_dns_template(self):
+        """Validates Cobbler's DNS template file."""
+
+        print "Checking DNS template......",
+        if os.path.exists("/etc/cobbler/named.template"):
+            var_map = {
+                "match_port": False,
+                "match_allow_query": False,
+            }
+            named_template = open("/etc/cobbler/named.template")
+            host_ip = socket.gethostbyname(socket.gethostname())
+            missing_query = []
+            for line in named_template.readlines():
+                if "listen-on port 53" in line and host_ip in line:
+                    var_map["match_port"] = True
+
+                if "allow-query" in line:
+                    for subnet in ["127.0.0.0/8"]:
+                        if subnet not in line:
+                            missing_query.append(subnet)
+
+            named_template.close()
+
+            if var_map["match_port"] is False:
+                self.messages.append(
+                    "[%s]Error: named service port "
+                    "and/or IP is misconfigured in "
+                    "/etc/cobbler/named.template" % self.NAME)
+
+            if len(missing_query) != 0:
+                self.messages.append(
+                    "[%s]Error: Missing allow_query values in "
+                    "/etc/cobbler/named.template:%s" % (
+                        self.NAME,
+                        ', '.join(subnet for subnet in missing_query)))
+            else:
+                var_map["match_allow_query"] = True
+
+            fails = []
+            for var in var_map.keys():
+                if var_map[var] is False:
+                    fails.append(var)
+
+            if len(fails) != 0:
+                self._set_status(
+                    0,
+                    "[%s]Info: DNS template failed components: "
+                    "%s" % (
+                        self.NAME,
+                        ' '.join(failed for failed in fails)))
+
+        else:
+            self._set_status(
+                0,
+                "[%s]Error: named template file doesn't exist, "
+                "health check failed." % self.NAME)
+
+        return True
+
+    def check_dns_service(self):
+        """Checks if DNS is running on port 53."""
+
+        print "Checking DNS service......",
+        if 'named' not in commands.getoutput('ps -ef'):
+            self._set_status(
+                0,
+                "[%s]Error: named service does not seem to be "
+                "running" % self.NAME)
+
+        if socket.getservbyport(53) != 'domain':
+            self._set_status(
+                0,
+                "[%s]Error: domain service is not listening on port "
+                "53" % self.NAME)
+
+        return None
diff --git a/compass-tasks-base/actions/health_check/check_hds.py b/compass-tasks-base/actions/health_check/check_hds.py
new file mode 100644
index 0000000..d176f1f
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_hds.py
@@ -0,0 +1,97 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for Hardware Discovery."""
+import logging
+
+from compass.actions.health_check import base
+from compass.actions.health_check import utils as health_check_utils
+
+
+class HdsCheck(base.BaseCheck):
+    """hds health check class."""
+    NAME = "HDS Check"
+
+    def run(self):
+        """do health check."""
+        if self.dist in ("centos", "redhat", "fedora", "scientific linux"):
+            pkg_type = "yum"
+        else:
+            pkg_type = "apt"
+
+        try:
+            pkg_module = __import__(pkg_type)
+        except Exception:
+            self._set_status(
+                0, "[%s]Error: No module named %s please install it first."
+                   % (self.NAME, pkg_type)
+            )
+            return (self.code, self.messages)
+
+        logging.info('import %s: %s', pkg_type, pkg_module)
+        method_name = 'self.check_' + pkg_type + '_snmp(pkg_module)'
+        eval(method_name)
+        print "[Done]"
+        self.check_snmp_mibs()
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append("[%s]Info: hds health check has complated. "
+                                 "No problems found, all systems go."
+                                 % self.NAME)
+
+        return (self.code, self.messages)
+
+    def check_yum_snmp(self, pkg_module):
+        """Check if SNMP yum dependencies are installed
+
+        :param pkg_module  : python yum library
+        :type pkg_module   : python module
+
+        """
+        print "Checking SNMP Packages......",
+        yum_base = pkg_module.YumBase()
+        uninstalled = []
+        for package in ['net-snmp-utils', 'net-snmp', 'net-snmp-python']:
+            if len(yum_base.rpmdb.searchNevra(name=package)) == 0:
+                self.messages.append("[%s]Error: %s package is required "
+                                     "for HDS" % (self.NAME, package))
+                uninstalled.append(package)
+
+        if len(uninstalled) != 0:
+            self._set_status(0, "[%s]Info: Uninstalled packages: %s"
+                                % (self.NAME,
+                                   ', '.join(item for item in uninstalled)))
+
+        return True
+
+    def check_apt_snmp(self, pkg_module):
+        """do apt health check."""
+        return None
+
+    def check_snmp_mibs(self):
+        """Checks if SNMP MIB files are properly placed."""
+
+        print "Checking SNMP MIBs......",
+        conf_err_msg = health_check_utils.check_path(self.NAME,
+                                                     '/etc/snmp/snmp.conf')
+        if not conf_err_msg == "":
+            self._set_status(0, conf_err_msg)
+
+        mibs_err_msg = health_check_utils.check_path(
+            self.NAME,
+            '/usr/local/share/snmp/mibs')
+        if not mibs_err_msg == "":
+            self._set_status(0, mibs_err_msg)
+
+        return True
diff --git a/compass-tasks-base/actions/health_check/check_misc.py b/compass-tasks-base/actions/health_check/check_misc.py
new file mode 100644
index 0000000..b8beb1b
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_misc.py
@@ -0,0 +1,219 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Miscellaneous Health Check for Compass."""
+import logging
+
+from compass.actions.health_check import base
+from compass.actions.health_check import utils as health_check_utils
+
+
+class MiscCheck(base.BaseCheck):
+    """health check for misc."""
+    NAME = "Miscellaneous Check"
+
+    MISC_MAPPING = {
+        "yum": "rsyslog ntp iproute openssh-clients python git wget "
+               "python-setuptools "
+               "amqp mod_wsgi httpd squid "
+               "dhcp bind rsync yum-utils xinetd tftp-server gcc "
+               "net-snmp-utils net-snmp".split(" "),
+        "pip": "netaddr flask flask_script flask_restful amqplib "
+               "flask_sqlalchemy paramiko mock celery six discover daemon "
+               "unittest2 chef".split(" "),
+        "disable": "iptables ip6tables".split(" "),
+        "enable": "httpd squid xinetd dhcpd named sshd rsyslog cobblerd "
+                  "ntpd compass-celeryd compass-progress-updated".split(" "),
+    }
+
+    def run(self):
+        """do health check."""
+        self.check_linux_dependencies()
+        print "[Done]"
+        self.check_pip_dependencies()
+        print "[Done]"
+        self.check_ntp()
+        print "[Done]"
+        self.check_rsyslogd()
+        print "[Done]"
+        self.check_chkconfig()
+        print "[Done]"
+        self.check_selinux()
+        print "[Done]"
+
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: Miscellaneous check has completed "
+                "No problems found, all systems go." % self.NAME)
+        return (self.code, self.messages)
+
+    def check_linux_dependencies(self):
+        """Checks if dependencies are installed."""
+        print "Checking Linux dependencies....",
+        if self.dist in ("centos", "redhat", "fedora", "scientific linux"):
+            pkg_type = "yum"
+        else:
+            pkg_type = "apt"
+
+        try:
+            pkg_module = __import__(pkg_type)
+        except Exception:
+            self._set_status(
+                0,
+                "[%s]Error: No module named %s, "
+                "please install it first." % (self.NAME, pkg_type))
+            return True
+
+        logging.info('import %s: %s', pkg_type, pkg_module)
+        method_name = 'self.check_' + pkg_type + '_dependencies(pkg_module)'
+        eval(method_name)
+
+    def check_yum_dependencies(self, pkg_module):
+        """Checks if yum dependencies are installed.
+
+        :param pkg_module  : python yum library
+        :type pkg_module   : python module
+
+        """
+        print "Checking Yum dependencies......",
+        yum_base = pkg_module.YumBase()
+        uninstalled = []
+        for package in self.MISC_MAPPING["yum"]:
+            if len(yum_base.rpmdb.searchNevra(name=package)) == 0:
+                self._set_status(
+                    0,
+                    "[%s]Error: %s package is required"
+                    % (self.NAME, package))
+                uninstalled.append(package)
+
+        if len(uninstalled) != 0:
+            self._set_status(
+                0,
+                "[%s]Info: Uninstalled yum packages: %s"
+                % (self.NAME, ', '.join(item for item in uninstalled)))
+
+        return True
+
+    def check_pip_dependencies(self):
+        """Checks if required pip packages are installed."""
+        print "Checking pip dependencies......",
+        uninstalled = []
+        for module in self.MISC_MAPPING['pip']:
+            try:
+                __import__(module)
+            except Exception:
+                self._set_status(
+                    0,
+                    "[%s]Error: pip package %s is requred"
+                    % (self.NAME, module))
+                uninstalled.append(module)
+
+            if len(uninstalled) != 0:
+                self._set_status(
+                    0,
+                    "[%s]Info: Uninstalled pip packages: %s"
+                    % (self.NAME, ', '.join(item for item in uninstalled)))
+
+        return True
+
+    def check_ntp(self):
+        """Validates ntp configuration and service."""
+
+        print "Checking NTP......",
+        conf_err_msg = health_check_utils.check_path(self.NAME,
+                                                     '/etc/ntp.conf')
+        if not conf_err_msg == "":
+            self._set_status(0, conf_err_msg)
+
+        serv_err_msg = health_check_utils.check_service_running(self.NAME,
+                                                                'ntpd')
+        if not serv_err_msg == "":
+            self._set_status(0, serv_err_msg)
+
+        return True
+
+    def check_rsyslogd(self):
+        """Validates rsyslogd configuration and service."""
+
+        print "Checking rsyslog......",
+        conf_err_msg = health_check_utils.check_path(self.NAME,
+                                                     '/etc/rsyslog.conf')
+        if not conf_err_msg == "":
+            self._set_status(0, conf_err_msg)
+
+        dir_err_msg = health_check_utils.check_path(self.NAME,
+                                                    '/etc/rsyslog.d/')
+        if not dir_err_msg == "":
+            self._set_status(0, dir_err_msg)
+
+        serv_err_msg = health_check_utils.check_service_running(self.NAME,
+                                                                'rsyslogd')
+        if not serv_err_msg == "":
+            self._set_status(0, serv_err_msg)
+
+        return True
+
+    def check_chkconfig(self):
+        """Check if required services are enabled on the start up."""
+
+        print "Checking chkconfig......",
+        serv_to_disable = []
+        for serv in self.MISC_MAPPING["disable"]:
+            if health_check_utils.check_chkconfig(serv) is True:
+                self._set_status(
+                    0,
+                    "[%s]Error: %s is not disabled"
+                    % (self.NAME, serv))
+                serv_to_disable.append(serv)
+
+        if len(serv_to_disable) != 0:
+            self._set_status(
+                0,
+                "[%s]Info: You need to disable these services "
+                "on system start-up: %s"
+                % (self.NAME,
+                   ", ".join(item for item in serv_to_disable)))
+
+        serv_to_enable = []
+        for serv in self.MISC_MAPPING["enable"]:
+            if health_check_utils.check_chkconfig(serv) is False:
+                self._set_status(
+                    0, "[%s]Error: %s is disabled" % (self.NAME, serv))
+                serv_to_enable.append(serv)
+
+        if len(serv_to_enable) != 0:
+            self._set_status(0, "[%s]Info: You need to enable these "
+                                "services on system start-up: %s"
+                                % (self.NAME,
+                                   ", ".join(item for item in serv_to_enable)))
+
+        return True
+
+    def check_selinux(self):
+        """Check if SELinux is disabled."""
+        print "Checking Selinux......",
+        disabled = False
+        with open("/etc/selinux/config") as selinux:
+            for line in selinux:
+                if "SELINUX=disabled" in line:
+                    disabled = True
+                    break
+
+        if disabled is False:
+            self._set_status(
+                0,
+                "[%s]Selinux is not disabled, "
+                "please disable it in /etc/selinux/config." % self.NAME)
+
+        return True
diff --git a/compass-tasks-base/actions/health_check/check_os_installer.py b/compass-tasks-base/actions/health_check/check_os_installer.py
new file mode 100644
index 0000000..6ef9818
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_os_installer.py
@@ -0,0 +1,151 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Compass Health Check module for OS Installer."""
+
+import os
+import xmlrpclib
+
+from compass.actions.health_check import base
+
+
+class OsInstallerCheck(base.BaseCheck):
+    """os installer health check."""
+    NAME = "OS Installer Check"
+
+    def run(self):
+        """do health check."""
+        method_name = 'self.' + self.os_installer['name'] + '_check()'
+        return eval(method_name)
+
+    def cobbler_check(self):
+        """Runs cobbler check from xmlrpc client."""
+        try:
+            remote = xmlrpclib.Server(
+                self.os_installer['cobbler_url'],
+                allow_none=True)
+            credentials = self.os_installer['credentials']
+            token = remote.login(
+                credentials['username'], credentials['password'])
+        except Exception:
+            self.code = 0
+            self.messages.append(
+                "[%s]Error: Cannot login to Cobbler with "
+                "the tokens provided in the config file"
+                % self.NAME)
+            self.messages.append(
+                "[%s]Error: Failed to connect to Cobbler "
+                "API, please check if /etc/cobbler/setting "
+                "is properly configured" % self.NAME)
+            return (self.code, self.messages)
+
+        check_result = remote.check(token)
+
+        for index, message in enumerate(check_result):
+            if "SELinux" in message:
+                check_result.pop(index)
+
+        if len(check_result) != 0:
+            self.code = 0
+            for error_msg in check_result:
+                self.messages.append("[%s]Error: " % self.NAME + error_msg)
+
+        if len(remote.get_distros()) == 0:
+            self._set_status(0,
+                             "[%s]Error: No Cobbler distros found" % self.NAME)
+
+        if len(remote.get_profiles()) == 0:
+            self._set_status(0,
+                             "[%s]Error: No Cobbler profiles found"
+                             % self.NAME)
+
+        found_ppa = False
+        if len(remote.get_repos()) != 0:
+            for repo in remote.get_repos():
+                if 'ppa_repo' in repo['mirror']:
+                    found_ppa = True
+                    break
+
+        if found_ppa is False:
+            self._set_status(0,
+                             "[%s]Error: No repository ppa_repo found"
+                             % self.NAME)
+
+        path_map = {
+            'match_kickstart': (
+                '/var/lib/cobbler/kickstarts/',
+                ['default.ks', 'default.seed']
+            ),
+            'match_snippets': (
+                '/var/lib/cobbler/snippets/',
+                [
+                    'kickstart_done',
+                    'kickstart_start',
+                    'kickstart_pre_partition_disks',
+                    'kickstart_partition_disks',
+                    'kickstart_pre_anamon',
+                    'kickstart_post_anamon',
+                    'kickstart_pre_install_network_config',
+                    'kickstart_network_config',
+                    'kickstart_post_install_network_config',
+                    'kickstart_chef',
+                    'kickstart_ntp',
+                    'kickstart_yum_repo_config',
+                    'preseed_pre_partition_disks',
+                    'preseed_partition_disks',
+                    'preseed_pre_anamon',
+                    'preseed_post_anamon',
+                    'preseed_pre_install_network_config',
+                    'preseed_network_config',
+                    'preseed_post_install_network_config',
+                    'preseed_chef',
+                    'preseed_ntp',
+                    'preseed_apt_repo_config',
+                ]
+            ),
+            'match_ks_mirror': (
+                '/var/www/cobbler/',
+                ['ks_mirror']
+            ),
+            'match_repo_mirror': (
+                '/var/www/cobbler/',
+                ['repo_mirror']
+            ),
+            'match_iso': (
+                '/var/lib/cobbler/',
+                ['iso']
+            ),
+        }
+        not_exists = []
+        for key in path_map.keys():
+            for path in path_map[key][1]:
+                if not os.path.exists(path_map[key][0] + path):
+                    not_exists.append(path_map[key][0] + path)
+
+        if len(not_exists) != 0:
+            self._set_status(
+                0,
+                "[%s]Error: These locations do not exist: "
+                "%s" % (
+                    self.NAME,
+                    ', '.join(item for item in not_exists)
+                )
+            )
+
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: OS Installer health check has completed."
+                " No problems found, all systems go." % self.NAME)
+
+        return (self.code, self.messages)
diff --git a/compass-tasks-base/actions/health_check/check_package_installer.py b/compass-tasks-base/actions/health_check/check_package_installer.py
new file mode 100644
index 0000000..efcd8e8
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_package_installer.py
@@ -0,0 +1,68 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for Package Installer."""
+import logging
+import os
+import requests
+
+from compass.actions.health_check import base
+from compass.actions.health_check import utils as health_check_utils
+
+
+class PackageInstallerCheck(base.BaseCheck):
+    """package installer health check class."""
+    NAME = "Package Installer Check"
+
+    def run(self):
+        """do health check."""
+        method_name = "self." + self.package_installer['name'] + "_check()"
+        return eval(method_name)
+
+    def chef_check(self):
+        """Checks chef setting, cookbooks and roles."""
+        self.check_chef_config_dir()
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: Package installer health check "
+                "has completed. No problems found, all systems "
+                "go." % self.NAME)
+
+        return (self.code, self.messages)
+
+    def check_chef_config_dir(self):
+        """Validates chef configuration directories."""
+
+        print "Checking Chef configurations......",
+        message = health_check_utils.check_path(self.NAME, '/etc/chef-server/')
+        if not message == "":
+            self._set_status(0, message)
+
+        message = health_check_utils.check_path(self.NAME, '/opt/chef-server/')
+        if not message == "":
+            self._set_status(0, message)
+
+        return None
+
+    def ansible_check(self):
+        """Placeholder for ansible check."""
+        print "Checking ansible......"
+        print ("[Done]")
+        self.code == 1
+        self.messages.append(
+            "[%s]Info: Package installer health check "
+            "has completed. No problems found, all systems "
+            "go." % self.NAME)
+        return (self.code, self.messages)
diff --git a/compass-tasks-base/actions/health_check/check_squid.py b/compass-tasks-base/actions/health_check/check_squid.py
new file mode 100644
index 0000000..5628a63
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_squid.py
@@ -0,0 +1,128 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for Squid service."""
+import commands
+import os
+import pwd
+import socket
+
+from compass.actions.health_check import base
+from compass.actions.health_check import utils as health_check_utils
+
+
+class SquidCheck(base.BaseCheck):
+    """Squid health check class."""
+    NAME = "Squid Check"
+
+    def run(self):
+        """do health check."""
+        self.check_squid_files()
+        print "[Done]"
+        self.check_squid_service()
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: Squid health check has completed. "
+                "No problems found, all systems go." % self.NAME)
+        return (self.code, self.messages)
+
+    def check_squid_files(self):
+        """Validates squid config, cache directory and ownership."""
+        print "Checking Squid Files......",
+        var_map = {
+            'match_squid_conf': False,
+            'match_squid_cache': False,
+            'match_squid_ownership': False,
+        }
+
+        conf_err_msg = health_check_utils.check_path(
+            self.NAME,
+            "/etc/squid/squid.conf")
+        if not conf_err_msg == "":
+            self._set_status(0, conf_err_msg)
+        elif int(oct(os.stat('/etc/squid/squid.conf').st_mode)) < 100644:
+            self._set_status(
+                0,
+                "[%s]Error: squid.conf has incorrect "
+                "file permissions" % self.NAME)
+        else:
+            var_map['match_squid_conf'] = True
+
+        squid_path_err_msg = health_check_utils.check_path(
+            self.NAME, '/var/squid/')
+        if not squid_path_err_msg == "":
+            self._set_status(0, squid_path_err_msg)
+        elif health_check_utils.check_path(
+            self.NAME,
+            '/var/squid/cache'
+        ) != "":
+            self._set_status(
+                0,
+                health_check_utils.check_path(
+                    self.NAME,
+                    '/var/squid/cache'
+                )
+            )
+        else:
+            var_map['match_squid_cache'] = True
+            uid = os.stat('/var/squid/').st_uid
+            gid = os.stat('/var/squid/').st_gid
+            if uid != gid or pwd.getpwuid(23).pw_name != 'squid':
+                self._set_status(
+                    0,
+                    "[%s]Error: /var/squid directory ownership "
+                    "misconfigured" % self.NAME)
+            else:
+                var_map['match_squid_ownership'] = True
+
+        fails = []
+        for key in var_map.keys():
+            if var_map[key] is False:
+                fails.append(key)
+
+        if len(fails) != 0:
+            self.messages.append(
+                "[%s]Info: Failed components for squid config: "
+                "%s" % (
+                    self.NAME,
+                    ', '.join(item for item in fails)
+                )
+            )
+        return True
+
+    def check_squid_service(self):
+        """Checks if squid is running on port 3128."""
+
+        print "Checking Squid service......",
+        if 'squid' not in commands.getoutput('ps -ef'):
+            self._set_status(
+                0,
+                "[%s]Error: squid service does not seem "
+                "running" % self.NAME)
+
+        try:
+            if 'squid' != socket.getservbyport(3128):
+                self._set_status(
+                    0,
+                    "[%s]Error: squid is not listening on "
+                    "3128" % self.NAME)
+
+        except Exception:
+            self._set_status(
+                0,
+                "[%s]Error: No service is listening on 3128, "
+                "squid failed" % self.NAME)
+
+        return True
diff --git a/compass-tasks-base/actions/health_check/check_tftp.py b/compass-tasks-base/actions/health_check/check_tftp.py
new file mode 100644
index 0000000..7ca6405
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/check_tftp.py
@@ -0,0 +1,96 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Health Check module for TFTP service."""
+import os
+import socket
+import xmlrpclib
+
+from compass.actions.health_check import base
+from compass.actions.health_check import utils as health_check_utils
+
+
+class TftpCheck(base.BaseCheck):
+    """tftp health check class."""
+    NAME = "TFTP Check"
+
+    def run(self):
+        """do health check."""
+        method_name = "self.check_" + self.os_installer['name'] + "_tftp()"
+        return eval(method_name)
+
+    def check_cobbler_tftp(self):
+        """Checks if Cobbler manages TFTP service.
+
+        :note: we assume TFTP service is running at the
+        same machine where this health check runs at
+        """
+
+        try:
+            remote = xmlrpclib.Server(
+                self.os_installer['cobbler_url'],
+                allow_none=True)
+            credentials = self.os_installer['credentials']
+            remote.login(
+                credentials['username'], credentials['password'])
+        except Exception:
+            self._set_status(
+                0,
+                "[%s]Error: Cannot login to Cobbler with the tokens "
+                " provided in the config file" % self.NAME)
+            return (self.code, self.messages)
+
+        cobbler_settings = remote.get_settings()
+        if cobbler_settings['manage_tftp'] == 0:
+            self.messages.append(
+                '[TFTP]Info: tftp service is not managed by Compass')
+            return (0, self.messages)
+        self.check_tftp_dir()
+        print "[Done]"
+        self.check_tftp_service()
+        print "[Done]"
+        if self.code == 1:
+            self.messages.append(
+                "[%s]Info: tftp service health check has completed. "
+                "No problems found, all systems go." % self.NAME)
+
+        return (self.code, self.messages)
+
+    def check_tftp_dir(self):
+        """Validates TFTP directories and configurations."""
+        print "Checking TFTP directories......",
+        if not os.path.exists('/var/lib/tftpboot/'):
+            self._set_status(
+                0,
+                "[%s]Error: No tftp-boot libraries found, "
+                "please check if tftp server is properly "
+                "installed/managed" % self.NAME)
+
+        return True
+
+    def check_tftp_service(self):
+        """Checks if TFTP is running on port 69."""
+        print "Checking TFTP services......",
+        serv_err_msg = health_check_utils.check_service_running(self.NAME,
+                                                                'xinetd')
+        if not serv_err_msg == "":
+            self._set_status(0, serv_err_msg)
+
+        if 'tftp' != socket.getservbyport(69):
+            self._set_status(
+                0,
+                "[%s]Error: tftp doesn't seem to be listening "
+                "on Port 60." % self.NAME)
+
+        return True
diff --git a/compass-tasks-base/actions/health_check/utils.py b/compass-tasks-base/actions/health_check/utils.py
new file mode 100644
index 0000000..369c5b6
--- /dev/null
+++ b/compass-tasks-base/actions/health_check/utils.py
@@ -0,0 +1,114 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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 a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Compass Health Check heavy-lifting utilities"""
+import commands
+import os
+import platform
+import re
+
+
+def validate_setting(module, setting, param):
+    """Checks if a Compass setting exists in the config file.
+
+    :param module   : module name to be checked
+    :type module    : string
+    :param setting  : compass setting wrapper
+    :type setting   : python module
+    :param param    : settings defined in compass config file
+    :type param     : string
+
+    """
+    if hasattr(setting, param):
+        return True
+    else:
+        err_msg = "[%s]Error: no %s defined" % (module, param)
+        return err_msg
+
+
+def get_dist():
+    """Returns the operating system related information."""
+
+    os_version, version, release = platform.linux_distribution()
+    return (os_version.lower().strip(), version, release.lower().strip())
+
+
+def check_path(module_name, path):
+    """Checks if a directory or file exisits.
+
+    :param module_name   : module name to be checked
+    :type module_name    : string
+    :param path          : path of the directory of file
+    :type path           : string
+
+    """
+    err_msg = ""
+    if not os.path.exists(path):
+        err_msg = (
+            "[%s]Error: %s does not exist, "
+            "please check your configurations.") % (module_name, path)
+    return err_msg
+
+
+def check_service_running(module_name, service_name):
+    """Checks if a certain service is running.
+
+    :param module_name  : module name to be checked
+    :type module_name   : string
+    :param service_name : service name to be checked
+    :type service_name  : string
+
+    """
+    err_msg = ""
+    if service_name not in commands.getoutput('ps -ef'):
+        err_msg = "[%s]Error: %s is not running." % (
+            module_name, service_name)
+
+    return err_msg
+
+
+def check_chkconfig(service_name):
+    """Checks if a service is enabled at the start up.
+
+    :param service_name  : service name to be checked
+    :type service_name   : string
+
+    """
+    chk_on = False
+    for service in os.listdir('/etc/rc3.d/'):
+        if service_name in service and 'S' in service:
+            chk_on = True
+            break
+
+    return chk_on
+
+
+def strip_name(name):
+    """Reformats names."""
+    if not any([s in name for s in "(,),-,_".split(',')]):
+        return name
+
+    paren_regex = re.compile("(.*?)\s*\(")
+    dash_regex = re.compile("(.*?)\s*\-")
+    under_dash_regex = re.compile("(.*?)\s*\_")
+
+    r1 = paren_regex.match(name)
+    r2 = dash_regex.match(name)
+    r3 = under_dash_regex.match(name)
+    shortest = 'AVeryLongStringForDefualt'
+    for r in [r1, r2, r3]:
+        if r and len(r.group(1)) < len(shortest):
+            shortest = r.group(1)
+
+    return shortest