def __init__(self, sa, argv):
		import socket
		self.sa = sa
		self.env = Path(self.sa.env)
		self.argv = argv
		self.defaults = {
			'svn_dir': Path('svn'),
			'git_dir': Path('git'),
			'trac_dir': Path('trac'),
			'http_base': Path('/'),
			'http_vhost': socket.getfqdn(),
			'trac_url': Path('trac'),
			'submin_url': Path('submin'),
			'svn_url': Path('svn'),
			'create_user': 'yes',
			'enable_features': 'svn, git, apache, nginx',
			'smtp_from': 'Submin <[email protected]%s>' % socket.getfqdn(),
		}
		self.init_vars = {
			'conf_dir': Path('conf'),
			'hooks_dir': Path('hooks'),
		}
		self.init_vars.update({
			'authz': self.init_vars['conf_dir'] + Path('authz'),
			'htpasswd': self.init_vars['conf_dir'] + Path('htpasswd'),
		})
		self.email = None

 def get_user_dns():
     try:
         domain = '.'.join(getfqdn().split('.')[1:])
         user_dns = getfqdn(domain).split('.')[0]
     except:
         user_dns = ''
     return user_dns

def check_size(file_size, file_name, platform):
    """ compare file size with available size on sftpsite """
    ssh_key = '/home/encryptonator/.ssh/{}'.format(platform)
    df_batch = '/home/encryptonator/df'
    if 'ix5' in socket.getfqdn():
        squid = 'proxy001.ix5.ops.prod.st.ecg.so'
    elif 'esh' in socket.getfqdn():
        squid = 'proxy001.esh.ops.prod.st.ecg.so'
    with open(df_batch, 'w') as df_file:
        df_file.write('df')
    df_file.close()
    sftp_cmd = "/usr/bin/sftp -b {0} -i {1} -o ProxyCommand='/bin/nc -X connect -x {2}:3128 %h %p' {3}@88.211.136.242".format(df_batch, ssh_key, squid, platform)
    proc_sftp = sp.Popen(sftp_cmd, shell=True, stdout=sp.PIPE, stderr=sp.STDOUT)
    proc_out = proc_sftp.communicate()[0]
    retcode = proc_sftp.returncode
    if retcode is not 0:
        notify_nagios('Team {} cannot connect to Sftp Site'.format(platform))
        return 'noconnection'
    else:
        proc_out = proc_out.split('\n')[-2]  # take last but one row
        disk_avail = int(proc_out.split()[-3].replace('%', ''))

        if file_size >= disk_avail:
            mb_file_size = file_size / 1024
            mb_disk_avail = disk_avail / 1024
            notify_nagios('The file size to backup ({0} MB) exceeds the space available ({1} MB) on Sftp Site'.format(mb_file_size, mb_disk_avail))
            notify_nagios('The file {} will be removed'.format(file_name))
            return 'nospace'

    def normalizeURL(self, url):
        """
        Takes a URL (as returned by absolute_url(), for example) and
        replaces the hostname with the actual, fully-qualified
        hostname.
        """
        url_parts = urlsplit(url)
        hostpart  = url_parts[1]
        port      = ''

        if hostpart.find(':') != -1:
            (hostname, port) = split(hostpart, ':')
        else:
            hostname = hostpart

        if hostname == 'localhost' or hostname == '127.0.0.1':
            hostname = getfqdn(gethostname())
        else:
            hostname = getfqdn(hostname)

        if port:
            hostpart = join((hostname, port), ':')

        url = urlunsplit((url_parts[0], hostpart, \
                          url_parts[2], url_parts[3], url_parts[4]))
        return url

    def sendPing(self, tasks, isReboot=False):
        # Update the values (calls subclass impl)
        self.update()

        if conf.NETWORK_DISABLED:
            return

        # Create the hardware profile
        hw = ttypes.Hardware()
        hw.physicalCpus = self.physicalCpus
        hw.logicalCpus = self.logicalCpus
        hw.totalRamMb = self.totalRamMb
        hw.freeRamMb = self.freeRamMb
        hw.totalSwapMb = self.totalSwapMb
        hw.freeSwapMb = self.freeSwapMb
        hw.cpuModel = self.cpuModel
        hw.platform = self.platform
        hw.load = self.load

        # Create a ping
        ping = ttypes.Ping()
        ping.hostname = socket.getfqdn()
        ping.ipAddr = socket.gethostbyname(socket.getfqdn())
        ping.isReboot = isReboot
        ping.bootTime = self.bootTime
        ping.hw = hw
        ping.tasks = tasks

        logger.info("Sending ping: %s" % ping)
        try:
            service, transport = client.getPlowConnection()
            service.sendPing(ping)
            transport.close()
        except Exception, e:
            logger.warn("Unable to send ping to plow server, %s" % e)

def hostInfo():
    hostName = socket.gethostname()
    print hostName
    print socket.gethostbyname(hostName)
    print socket.gethostbyname_ex(hostName)
    print socket.getfqdn(hostName)
    print socket.getaddrinfo("www.baidu.com", 80)

 def is_me(self, lookup_name):
     logger.info("And arbiter is launched with the hostname:%s "
                 "from an arbiter point of view of addr:%s", self.host_name, socket.getfqdn())
     if lookup_name:
         return lookup_name == self.get_name()
     else:
         return self.host_name == socket.getfqdn() or self.host_name == socket.gethostname()

def _localhosts_aggressive():
    answ={}
    stack=['localhost', '127.0.0.1', socket.getfqdn(), socket.gethostname()]
    def lh_add(*hs):
        for h in hs:
            if answ.has_key(h):
                continue
            stack.append(h)
    while stack:
        h = stack.pop()
        if answ.has_key(h):
            continue
        answ[h] = True
        lh_add(socket.getfqdn(h))
        try:
            lh_add(socket.gethostbyname(h))
        except:
            pass
        try:
            fqdn, aliases, ip_addresses = socket.gethostbyname_ex(h)
            lh_add(fqdn, *aliases)
            lh_add(*ip_addresses)
        except:
            pass
        try:
            fqdn, aliases, ip_addresses = socket.gethostbyaddr(h)
            lh_add(fqdn, *aliases)
            lh_add(*ip_addresses)
        except:
            pass
    return answ

def send_problem_report(problem):
    """Send a problem report to OCF staff."""

    def format_frame(frame):
        _, filename, line, funcname, _, _ = frame
        return '{}:{} ({})'.format(filename, line, funcname)

    callstack = '\n        by '.join(map(format_frame, inspect.stack()))
    body = \
        """A problem was encountered and reported via ocflib:

{problem}

====
Hostname: {hostname}
Callstack:
    at {callstack}
""".format(problem=problem, hostname=socket.getfqdn(), callstack=callstack)

    send_mail(
        constants.MAIL_ROOT,
        '[ocflib] Problem report from ' + socket.getfqdn(),
        body,
        sender='ocflib <[email protected]>',
    )

 def get_hostname(self):
     """
     Returns a hostname as configured by the user
     """
     if 'hostname' in self.config:
         return self.config['hostname']
     if ('hostname_method' not in self.config
             or self.config['hostname_method'] == 'fqdn_short'):
         return socket.getfqdn().split('.')[0]
     if self.config['hostname_method'] == 'fqdn':
         return socket.getfqdn().replace('.', '_')
     if self.config['hostname_method'] == 'fqdn_rev':
         hostname = socket.getfqdn().split('.')
         hostname.reverse()
         hostname = '.'.join(hostname)
         return hostname
     if self.config['hostname_method'] == 'uname_short':
         return os.uname()[1].split('.')[0]
     if self.config['hostname_method'] == 'uname_rev':
         hostname = os.uname()[1].split('.')
         hostname.reverse()
         hostname = '.'.join(hostname)
         return hostname
     if self.config['hostname_method'].lower() == 'none':
         return None
     raise NotImplementedError(self.config['hostname_method'])

  def __init__(self,cp):
    global has_gratia
    global Gratia
    global StorageElement
    global StorageElementRecord
    if not has_gratia:
        try:
            Gratia = __import__("Gratia")
            StorageElement = __import__("StorageElement")
            StorageElementRecord = __import__("StorageElementRecord")
            has_gratia = True
        except:
            raise
    if not has_gratia:
        print "Unable to import Gratia and Storage modules!"
        sys.exit(1)

    Gratia.Initialize()
    try:
        if Gratia.Config.get_SiteName().lower().find('generic') >= 0:
            Gratia.Config.setSiteName(socket.getfqdn())
    except:
        pass
    try:
        if Gratia.Config.get_ProbeName().lower().find('generic') >= 0:
            Gratia.Config.setProbeName('dCache-storage:%s' % socket.getfqdn())
    except:
        pass

def submit(nworker, nserver, fun_submit, hostIP = 'auto', pscmd = None):
    if hostIP == 'auto':
        hostIP = 'ip'
    if hostIP == 'dns':
        hostIP = socket.getfqdn()
    elif hostIP == 'ip':
        hostIP = socket.gethostbyname(socket.getfqdn())

    if nserver == 0:
        pscmd = None

    envs = {'DMLC_NUM_WORKER' : nworker,
            'DMLC_NUM_SERVER' : nserver}

    rabit = RabitTracker(hostIP = hostIP, nslave = nworker)
    pserver = PSTracker(hostIP = hostIP, cmd = pscmd, envs = envs)

    envs.update(rabit.slave_envs())
    envs.update(pserver.slave_envs())
    rabit.start(nworker)
    fun_submit(nworker, nserver, envs)

    pserver.join()
    # start rabit tracker in another thread
    if nserver == 0:
        rabit.join()

def process(mysettings, key, logentries, fulltext):
	if "PORTAGE_ELOG_MAILURI" in mysettings:
		myrecipient = mysettings["PORTAGE_ELOG_MAILURI"].split()[0]
	else:
		myrecipient = "[email protected]"
	
	myfrom = mysettings["PORTAGE_ELOG_MAILFROM"]
	myfrom = myfrom.replace("${HOST}", socket.getfqdn())
	mysubject = mysettings["PORTAGE_ELOG_MAILSUBJECT"]
	mysubject = mysubject.replace("${PACKAGE}", key)
	mysubject = mysubject.replace("${HOST}", socket.getfqdn())

	# look at the phases listed in our logentries to figure out what action was performed
	action = _("merged")
	for phase in logentries:
		# if we found a *rm phase assume that the package was unmerged
		if phase in ["postrm", "prerm"]:
			action = _("unmerged")
	# if we think that the package was unmerged, make sure there was no unexpected
	# phase recorded to avoid misinformation
	if action == _("unmerged"):
		for phase in logentries:
			if phase not in ["postrm", "prerm", "other"]:
				action = _("unknown")

	mysubject = mysubject.replace("${ACTION}", action)

	mymessage = portage.mail.create_message(myfrom, myrecipient, mysubject, fulltext)
	try:
		portage.mail.send_mail(mysettings, mymessage)
	except PortageException as e:
		writemsg("%s\n" % str(e), noiselevel=-1)

	return

    def find(self, all=False):
        '''
        If the sll parameter is True, then all methods will be tries and a
        list of all RPR's found will be returned.
        '''
        if self.verbose: print "\tSearching for a BERT-Remote Procedure Repository"

        # First try the local machine.
        if self.verbose: print "\tTrying the local machine"
        if self.search((socket.getfqdn(), self.port)):
            if self.verbose: print "\tRPR located: %s:%s" % (socket.getfqdn(), self.port)
            if not all: return self.Registries

        # First try the supplied places (if any)
        if self.verbose and self.places: print "\tTrying supplied places",
        elif self.verbose and not self.places: print "\tNo places supplied"
        for place in self.places:
            if self.verbose: print "\tTrying %s" % (str(place))
            if self.search(place):
                if self.verbose: print "\tRPR located: %s:%s" % place
                if not all: return self.Registries

        # Next broadcast for places
        if self.verbose: print "\tBroadcasting for an RPR"
        for place in self.broadcastForPlaces():
            if self.verbose: print "\tResponse from %s:%s" % place
            if self.search(place):
                if self.verbose: print "\tRPR located: %s:%s" % place
                if not all: return self.Registries

        if self.verbose: print "\t%s RPR's found" % (len(self.Registries))
        return self.Registries

 def is_me(self):
     logger.log(
         "And arbiter is launched with the hostname:%s from an arbiter point of view of addr :%s"
         % (self.host_name, socket.getfqdn()),
         print_it=False,
     )
     return self.host_name == socket.getfqdn() or self.host_name == socket.gethostname()

def _start_services(primary_node, **kwargs):
    logger.info("Formatting namenode on %s...", primary_node.fqdn)
    primary_node.ssh('hdfs namenode -format')

    logger.info("Starting HDFS...")
    primary_node.ssh('/hadoop/sbin/start-dfs.sh')

    logger.info("Starting YARN...")
    primary_node.ssh('/hadoop/sbin/start-yarn.sh')

    logger.info('Starting HBase...')
    primary_node.ssh('/hbase/bin/start-hbase.sh')
    primary_node.ssh('/hbase/bin/hbase-daemon.sh start rest')

    logger.info("NameNode and HBase master are located on %s. SSH over and have fun!",
                primary_node.hostname)

    logger.info("The HDFS NameNode web UI can be reached at http://%s:%s",
                getfqdn(), get_host_port_binding(primary_node.container_id,
                                                 NAMENODE_WEB_UI_PORT))

    logger.info("The YARN ResourceManager web UI can be reached at http://%s:%s",
                getfqdn(), get_host_port_binding(primary_node.container_id,
                                                 RESOURCEMANAGER_WEB_UI_PORT))

    logger.info("The HBase master web UI can be reached at http://%s:%s",
                getfqdn(), get_host_port_binding(primary_node.container_id,
                                                 kwargs.get('hbase_master_web_ui_port')))

    logger.info("The HBase REST server can be reached at http://%s:%s",
                getfqdn(), get_host_port_binding(primary_node.container_id,
                                                 HBASE_REST_SERVER_PORT))

def main():
    module = AnsibleModule(
        argument_spec = dict(
            name=dict(required=True, type='str')
        )
    )

    hostname = Hostname(module)

    changed = False
    name = module.params['name']
    current_name = hostname.get_current_hostname()
    if current_name != name:
        hostname.set_current_hostname(name)
        changed = True

    permanent_name = hostname.get_permanent_hostname()
    if permanent_name != name:
        hostname.set_permanent_hostname(name)
        changed = True

    module.exit_json(changed=changed, name=name,
                     ansible_facts=dict(ansible_hostname=name.split('.')[0],
                                        ansible_nodename=name,
                                        ansible_fqdn=socket.getfqdn(),
                                        ansible_domain='.'.join(socket.getfqdn().split('.')[1:])))

def changeToWspaceDir():    
    print '\nTrying to detect and change to your workspace directory...'
    getWspaceCmd='accurev show wspaces -f x'
    try:
        #funny how the absence of the second parameter blanks out e.output in Exception
        wspaceResult=subprocess.check_output(getWspaceCmd, stderr=subprocess.STDOUT)
    except Exception as e:
        print 'Error...'
        print e.output
        if(re.search(r'Not authenticated', e.output)!=None) or (re.search(r'Expired', e.output)!=None):
            print 'Login...'
            subprocess.call('accurev login')
            wspaceResult=subprocess.check_output(getWspaceCmd)
        else:
            print 'Quitting'
            quit(1)
    
    print wspaceResult
    wspaceDir='.'
    
    treeRoot=ET.fromstring(wspaceResult)
    for child in treeRoot:
        if child.tag.lower() == 'element':
            print "child.attrib['Host'].lower()::"+child.attrib['Host'].lower()
            print 'socket.getfqdn().lower()::'+socket.getfqdn().lower()
            if(re.search(socket.getfqdn().lower(),child.attrib['Host'].lower())!=None) or (re.search(child.attrib['Host'].lower(),socket.getfqdn().lower())!=None): #changed from equals comparison after accurev update (child.attrib['Host'].lower()==socket.getfqdn().lower())
                wspaceDir=child.attrib['Storage']
                break
    
    print wspaceDir
    os.chdir(wspaceDir)

def submit(nworker, nserver, fun_submit, hostIP = 'auto', pscmd = None):
    if hostIP == 'auto':
        hostIP = 'ip'
    if hostIP == 'dns':
        hostIP = socket.getfqdn()
    elif hostIP == 'ip':
        from socket import gaierror
        try:
            hostIP = get_some_ip(socket.getfqdn())
        except gaierror:
            logging.warn('get_some_ip(socket.getfqdn()) failed... trying on hostname()')
            hostIP = get_some_ip(socket.gethostname())

    if nserver == 0:
        pscmd = None

    envs = {'DMLC_NUM_WORKER' : nworker,
            'DMLC_NUM_SERVER' : nserver}

    rabit = RabitTracker(hostIP = hostIP, nslave = nworker)
    pserver = PSTracker(hostIP = hostIP, cmd = pscmd, envs = envs)

    envs.update(rabit.slave_envs())
    envs.update(pserver.slave_envs())
    rabit.start(nworker)
    fun_submit(nworker, nserver, envs)

    pserver.join()
    # start rabit tracker in another thread
    if nserver == 0:
        rabit.join()

def main():
    module = AnsibleModule(
        argument_spec=dict(
            name=dict(required=True)
        ),
        supports_check_mode=True,
    )

    hostname = Hostname(module)
    name = module.params['name']

    current_hostname = hostname.get_current_hostname()
    permanent_hostname = hostname.get_permanent_hostname()

    changed = hostname.update_current_and_permanent_hostname()

    if name != current_hostname:
        name_before = current_hostname
    elif name != permanent_hostname:
        name_before = permanent_hostname

    kw = dict(changed=changed, name=name,
              ansible_facts=dict(ansible_hostname=name.split('.')[0],
                                 ansible_nodename=name,
                                 ansible_fqdn=socket.getfqdn(),
                                 ansible_domain='.'.join(socket.getfqdn().split('.')[1:])))

    if changed:
        kw['diff'] = {'after': 'hostname = ' + name + '\n',
                      'before': 'hostname = ' + name_before + '\n'}

    module.exit_json(**kw)