def __set_folder_list(self, section):
"""Init the monitored folder list.
The list is defined in the Glances configuration file.
"""
for l in range(1, self.__folder_list_max_size + 1):
value = {}
key = 'folder_' + str(l) + '_'
# Path is mandatory
try:
value['path'] = self.config.get_value(section, key + 'path')
except Exception as e:
logger.error("Cannot read folder list: {}".format(e))
continue
if value['path'] is None:
continue
# Optional conf keys
for i in ['careful', 'warning', 'critical']:
try:
value[i] = self.config.get_value(section, key + i)
except:
value[i] = None
logger.debug("No {} threshold for folder {}".format(
i, value["path"]))
# Add the item to the list
self.__folder_list.append(value)
def load(self, config):
"""Load the server list from the configuration file."""
server_list = []
if config is None:
logger.debug(
"No configuration file available. Cannot load server list.")
elif not config.has_section(self._section):
logger.warning(
"No [%s] section in the configuration file. Cannot load server list."
% self._section)
else:
logger.info(
"Start reading the [%s] section in the configuration file" %
self._section)
for i in range(1, 256):
new_server = {}
postfix = 'server_%s_' % str(i)
# Read the server name (mandatory)
for s in ['name', 'port', 'alias']:
new_server[s] = config.get_value(self._section,
'%s%s' % (postfix, s))
if new_server['name'] is not None:
# Manage optionnal information
if new_server['port'] is None:
new_server['port'] = '61209'
new_server['username'] = '******'
# By default, try empty (aka no) password
new_server['password'] = ''
try:
new_server['ip'] = gethostbyname(new_server['name'])
except gaierror as e:
logger.error(
"Cannot get IP address for server %s (%s)" %
(new_server['name'], e))
continue
new_server[
'key'] = new_server['name'] + ':' + new_server['port']
# Default status is 'UNKNOWN'
new_server['status'] = 'UNKNOWN'
# Server type is 'STATIC'
new_server['type'] = 'STATIC'
# Add the server to the list
logger.debug("Add server %s to the static list" %
new_server['name'])
server_list.append(new_server)
# Server list loaded
logger.info("%s server(s) loaded from the configuration file" %
len(server_list))
logger.debug("Static server list: %s" % server_list)
return server_list
def export(self, name, columns, points):
"""Export the stats to the Statsd server."""
for i in range(len(columns)):
if not isinstance(points[i], Number):
continue
stat_name = '{}.{}'.format(name, columns[i])
stat_value = points[i]
try:
self.client.gauge(stat_name, stat_value)
except Exception as e:
logger.error("Can not export stats to Statsd (%s)" % e)
logger.debug("Export {} stats to Statsd".format(name))
def __itemexist__(self, item_type):
"""Return the item position, if it exists.
An item exist in the list if:
* end is < 0
* item_type is matching
Return -1 if the item is not found.
"""
for i in range(self.len()):
if self.logs_list[i][1] < 0 and self.logs_list[i][3] == item_type:
return i
return -1
def __update__(self):
"""Update the stats."""
# Reset the list
self.reset()
# Only update if --disable-hddtemp is not set
if self.args is None or self.args.disable_hddtemp:
return
# Fetch the data
# data = ("|/dev/sda|WDC WD2500JS-75MHB0|44|C|"
# "|/dev/sdb|WDC WD2500JS-75MHB0|35|C|"
# "|/dev/sdc|WDC WD3200AAKS-75B3A0|45|C|"
# "|/dev/sdd|WDC WD3200AAKS-75B3A0|45|C|"
# "|/dev/sde|WDC WD3200AAKS-75B3A0|43|C|"
# "|/dev/sdf|???|ERR|*|"
# "|/dev/sdg|HGST HTS541010A9E680|SLP|*|"
# "|/dev/sdh|HGST HTS541010A9E680|UNK|*|")
data = self.fetch()
# Exit if no data
if data == "":
return
# Safety check to avoid malformed data
# Considering the size of "|/dev/sda||0||" as the minimum
if len(data) < 14:
data = self.cache if len(self.cache) > 0 else self.fetch()
self.cache = data
try:
fields = data.split(b'|')
except TypeError:
fields = ""
devices = (len(fields) - 1) // 5
for item in range(devices):
offset = item * 5
hddtemp_current = {}
device = os.path.basename(nativestr(fields[offset + 1]))
temperature = fields[offset + 3]
unit = nativestr(fields[offset + 4])
hddtemp_current['label'] = device
try:
hddtemp_current['value'] = float(temperature)
except ValueError:
# Temperature could be 'ERR', 'SLP' or 'UNK' (see issue #824)
# Improper bytes/unicode in glances_hddtemp.py (see issue #887)
hddtemp_current['value'] = nativestr(temperature)
hddtemp_current['unit'] = unit
self.hddtemp_list.append(hddtemp_current)
def export(self, name, columns, points):
"""Export the stats to the Statsd server."""
for i in range(len(columns)):
if not isinstance(points[i], Number):
continue
stat_name = '{}.{}.{}'.format(self.prefix, name, columns[i])
stat_value = points[i]
tags = self.parse_tags(self.tags)
try:
self.client.send(stat_name, stat_value, **tags)
except Exception as e:
logger.error("Can not export stats %s to OpenTSDB (%s)" %
(name, e))
logger.debug("Export {} stats to OpenTSDB".format(name))
def export(self, name, columns, points):
"""Write the points in Riemann."""
for i in range(len(columns)):
if not isinstance(points[i], Number):
continue
else:
data = {
'host': self.hostname,
'service': name + " " + columns[i],
'metric': points[i]
}
logger.debug(data)
try:
self.client.send(data)
except Exception as e:
logger.error("Cannot export stats to Riemann (%s)" % e)
def export(self, name, columns, points):
"""Write the points in RabbitMQ."""
data = ('hostname=' + self.hostname + ', name=' + name +
', dateinfo=' + datetime.datetime.utcnow().isoformat())
for i in range(len(columns)):
if not isinstance(points[i], Number):
continue
else:
data += ", " + columns[i] + "=" + str(points[i])
logger.debug(data)
try:
self.client.basic_publish(exchange='',
routing_key=self.rabbitmq_queue,
body=data)
except Exception as e:
logger.error("Can not export stats to RabbitMQ (%s)" % e)
def update(self):
"""Update the command result attributed."""
# Only continue if monitor list is not empty
if len(self.__folder_list) == 0:
return self.__folder_list
# Iter upon the folder list
for i in range(len(self.get())):
# Update folder size
try:
self.__folder_list[i]['size'] = self.__folder_size(
self.path(i))
except Exception as e:
logger.debug('Cannot get folder size ({}). Error: {}'.format(
self.path(i), e))
if e.errno == 13:
# Permission denied
self.__folder_list[i]['size'] = '!'
else:
self.__folder_list[i]['size'] = '?'
return self.__folder_list
def load(self, config):
"""Load the ports list from the configuration file."""
ports_list = []
if config is None:
logger.debug(
"No configuration file available. Cannot load ports list.")
elif not config.has_section(self._section):
logger.debug(
"No [%s] section in the configuration file. Cannot load ports list."
% self._section)
else:
logger.debug(
"Start reading the [%s] section in the configuration file" %
self._section)
refresh = int(
config.get_value(self._section,
'refresh',
default=self._default_refresh))
timeout = int(
config.get_value(self._section,
'timeout',
default=self._default_timeout))
# Add default gateway on top of the ports_list lits
default_gateway = config.get_value(self._section,
'port_default_gateway',
default='False')
if default_gateway.lower().startswith('true') and netifaces_tag:
new_port = {}
new_port['host'] = netifaces.gateways()['default'][
netifaces.AF_INET][0]
# ICMP
new_port['port'] = 0
new_port['description'] = 'DefaultGateway'
new_port['refresh'] = refresh
new_port['timeout'] = timeout
new_port['status'] = None
new_port['rtt_warning'] = None
logger.debug("Add default gateway %s to the static list" %
(new_port['host']))
ports_list.append(new_port)
# Read the scan list
for i in range(1, 256):
new_port = {}
postfix = 'port_%s_' % str(i)
# Read mandatories configuration key: host
new_port['host'] = config.get_value(self._section,
'%s%s' % (postfix, 'host'))
if new_port['host'] is None:
continue
# Read optionals configuration keys
# Port is set to 0 by default. 0 mean ICMP check instead of TCP check
new_port['port'] = config.get_value(self._section,
'%s%s' % (postfix, 'port'),
0)
new_port['description'] = config.get_value(
self._section,
'%sdescription' % postfix,
default="%s:%s" % (new_port['host'], new_port['port']))
# Default status
new_port['status'] = None
# Refresh rate in second
new_port['refresh'] = refresh
# Timeout in second
new_port['timeout'] = int(
config.get_value(self._section,
'%stimeout' % postfix,
default=timeout))
# RTT warning
new_port['rtt_warning'] = config.get_value(self._section,
'%srtt_warning' %
postfix,
default=None)
if new_port['rtt_warning'] is not None:
# Convert to second
new_port['rtt_warning'] = int(
new_port['rtt_warning']) / 1000.0
# Add the server to the list
logger.debug("Add port %s:%s to the static list" %
(new_port['host'], new_port['port']))
ports_list.append(new_port)
# Ports list loaded
logger.debug("Ports list loaded: %s" % ports_list)
return ports_list