def read_vsys_data(command, version):
"""Runs vsys 'command' and returns results as dict.
See command notes for description of returned data format.
Args:
command: str, name of script or command to execute in vsys backend.
version: int, expected version of backend response.
Returns:
dict, results of 'command'.
"""
# Send request through vsys (for slice context).
data = read_vsys_data_direct(command)
if 'data' not in data:
collectd.error('%s: returned value has no "data" field.' % command)
return {}
if 'version' not in data:
collectd.error('%s: returned value has no "version" field.' % command)
return {}
if 'message_type' in data and data['message_type'] != command:
collectd.error('Returned message_type does not match request.')
collectd.error('Requested: %s' % command)
collectd.error('Received : %s' % data['message_type'])
return {}
if data['version'] != version:
msg = '%s: version mismatch: found (%d), expected (%d)' % (
command, data['version'], version)
collectd.warning(msg)
return data['data']
def configure_callback(conf):
"""Receive configuration block"""
global REDIS_HOST, REDIS_PORT, VERBOSE_LOGGING, METRICS_HASH
global RECORD_AS_COUNTER, RECORD_AS_DERIVE, RECORD_AS_GAUGE, RECORD_AS_ABSOLUTE
for node in conf.children:
if node.key == 'Host':
REDIS_HOST = node.values[0]
elif node.key == 'Port':
REDIS_PORT = int(node.values[0])
elif node.key == 'Verbose':
VERBOSE_LOGGING = bool(node.values[0])
elif node.key == 'Metrics_Hash':
METRICS_HASH = node.values[0]
elif node.key == 'Counter':
RECORD_AS_COUNTER = bool(node.values[0])
elif node.key == 'Derive':
RECORD_AS_DERIVE = bool(node.values[0])
elif node.key == 'Gauge':
RECORD_AS_GAUGE = bool(node.values[0])
elif node.key == 'Absolute':
RECORD_AS_ABSOLUTE = bool(node.values[0])
else:
collectd.warning('redis_metrics plugin: Unknown config key: %s.'
% node.key)
log_verbose('Configured with host=%s, port=%s' % (REDIS_HOST, REDIS_PORT))
def config_callback(conf):
collectd.debug('config callback')
for node in conf.children:
key = node.key.lower()
values = node.values
collectd.debug('Reading config %s: %s' % (key, " ".join(str(v) for v in values)))
if key == 'debug':
CONF['debug'] = str2bool(values[0])
elif key == 'verbose':
CONF['verbose'] = str2bool(values[0])
elif key == 'cluster':
CONF['cluster'] = values[0]
elif key == 'pools':
CONF['pools'] = values
elif key == 'scli_wrap':
CONF['scli_wrap'] = values[0]
elif key == 'user':
CONF['scli_user'] = values[0]
elif key == 'password':
CONF['scli_password'] = values[0]
elif key == 'ignoreselected':
CONF['ignoreselected'] = str2bool(values[0])
else:
collectd.warning('ScaleIO: unknown config key: %s' % (key))
def get_stats(socket):
"""
Makes two calls to haproxy to fetch server info and server stats.
Returns the dict containing metric name as the key and a tuple of metric value and the dict of dimensions if any
"""
if socket is None:
collectd.error("Socket configuration parameter is undefined. Couldn't get the stats")
return
stats = [ ]
haproxy = HAProxySocket(socket)
try:
server_info = haproxy.get_server_info()
server_stats = haproxy.get_server_stats()
except socket.error:
collectd.warning(
'status err Unable to connect to HAProxy socket at %s' %
socket)
return stats
for key, val in server_info.iteritems():
try:
stats.append((key, int(val), None))
except (TypeError, ValueError):
pass
for statdict in server_stats:
if not (statdict['svname'].lower() in PROXY_MONITORS or statdict['pxname'].lower() in PROXY_MONITORS):
continue
for metricname, val in statdict.items():
try:
stats.append((metricname, int(val), {'proxy_name': statdict['pxname'], 'service_name': statdict['svname']}))
except (TypeError, ValueError):
pass
return stats
def librato_flush_metrics(gauges, counters, data):
"""
POST a collection of gauges and counters to Librato Metrics.
"""
headers = {
'Content-Type': 'application/json',
'User-Agent': config['user_agent'],
'Authorization': 'Basic %s' % config['auth_header']
}
body = json.dumps({ 'gauges' : gauges, 'counters' : counters })
url = "%s%s" % (config['api'], config['api_path'])
req = urllib2.Request(url, body, headers)
try:
f = urllib2.urlopen(req, timeout = config['flush_timeout_secs'])
response = f.read()
f.close()
except urllib2.HTTPError as error:
body = error.read()
collectd.warning('%s: Failed to send metrics to Librato: Code: %d. Response: %s' % \
(plugin_name, error.code, body))
except IOError as error:
collectd.warning('%s: Error when sending metrics Librato (%s)' % \
(plugin_name, error.reason))
def read(data=None):
starttime = time.time()
gnocchi = client.Client(session=keystone_session)
try:
status = gnocchi.status.get()
metric = collectd.Values()
metric.plugin = 'gnocchi_status'
metric.interval = INTERVAL
metric.type = 'gauge'
metric.type_instance = 'measures'
metric.values = [status['storage']['summary']['measures']]
metric.dispatch()
metric = collectd.Values()
metric.plugin = 'gnocchi_status'
metric.interval = INTERVAL
metric.type = 'gauge'
metric.type_instance = 'metrics'
metric.values = [status['storage']['summary']['metrics']]
metric.dispatch()
except Exception as err:
collectd.error(
'gnocchi_status: Exception getting status: {}'
.format(err))
timediff = time.time() - starttime
if timediff > INTERVAL:
collectd.warning(
'gnocchi_status: Took: {} > {}'
.format(round(timediff, 2), INTERVAL))
def logger(t, msg):
if t == "err":
collectd.error("%s: %s" % (NAME, msg))
if t == "warn":
collectd.warning("%s: %s" % (NAME, msg))
elif t == "verb" and VERBOSE_LOGGING == True:
collectd.info("%s: %s" % (NAME, msg))
def configure_callback(conf):
"""Received configuration information"""
host = TRAEFIK_HOST
port = TRAEFIK_PORT
verboseLogging = VERBOSE_LOGGING
version = TRAEFIK_VERSION
instance = TRAEFIK_INSTANCE
for node in conf.children:
if node.key == 'Host':
host = node.values[0]
elif node.key == 'Port':
port = int(node.values[0])
elif node.key == 'Verbose':
verboseLogging = bool(node.values[0])
elif node.key == 'Version':
version = node.values[0]
elif node.key == 'Instance':
instance = node.values[0]
else:
collectd.warning('traefik plugin: Unknown config key: %s.' % node.key)
continue
log_verbose(verboseLogging, 'traefik plugin configured with host = %s, port = %s, verbose logging = %s, version = %s, instance = %s' % (
host, port, verboseLogging, version, instance))
CONFIGS.append({
'host': host,
'port': port,
'url': 'http://' + host + ':' + str(port) + '/health',
'verboseLogging': verboseLogging,
'version': version,
'instance': instance,
})
def read(*args, **kwargs):
""" read callback """
global gpu_queries
vl = collectd.Values(type='gauge')
vl.plugin = "python.gpu_monitor"
data = _subproc_call()
root = xml.etree.ElementTree.fromstring(data)
for gpu in root.getiterator('gpu'):
vl.plugin_instance = 'cuda-{}'.format(gpu.attrib['id'])
for _type, nest in gpu_queries.items():
for instance in nest:
if _type == "general":
# root level
query = instance
else:
# sublevel
query = "{}/{}".format(_type, instance)
try:
value = float(gpu.find(query).text.split(" ")[0])
except:
collectd.warning("Could not find query {}".format(query))
else:
vl.dispatch(type_instance=query, values=[value])
def configure_callback(conf):
"""Receive configuration block"""
ip = None
interval = 10
graphite_host = None
graphite_port = None
for node in conf.children:
key = node.key
val = node.values[0]
if key == 'ip':
ip = val
elif key == 'interval':
interval = val
elif key == 'graphite_host':
graphite_host = val
elif key == 'graphite_port':
graphite_port = val
else:
collectd.warning('neutron_api_local_check: Unknown config key: {}'
.format(key))
continue
CONFIGS['ip'] = ip
CONFIGS['interval'] = interval
CONFIGS['graphite_host'] = graphite_host
CONFIGS['graphite_port'] = graphite_port
def read_callback():
ipport = ':'.join([CONFIG['controller_ip'], CONFIG['controller_port']])
try:
api = ApiSession.get_session(controller_ip=ipport,
username=CONFIG['username'],
password=CONFIG['password'],
tenant=CONFIG['tenant'])
metric_config = {
'cluster/runtime':
dispatch_cluster_runtime,
'serviceengine-inventory':
partial(dispatch_inventory, plugin='avi_serviceengine'),
'virtualservice-inventory':
partial(dispatch_inventory, plugin='avi_virtualservice'),
}
for endpoint, dispatch_fn in metric_config.iteritems():
resp = api.get(endpoint)
if resp.status_code != 200:
collectd.error('failed to collect %s stats: %s', endpoint,
resp.text)
continue
dispatch_fn(data=resp.json())
except Exception as e:
collectd.warning(str(e))
return
def configure_callback(conf):
"""Receive configuration block"""
ip = None
port = 11211
interval = 10
graphite_host = None
graphite_port = None
for node in conf.children:
key = node.key
val = node.values[0]
if key == 'ip': # memcached IP address
ip = val
elif key == 'interval':
interval = val
elif key == 'port': # memcached port.
port == port
elif key == 'graphite_host':
graphite_host = val
elif key == 'graphite_port':
graphite_port = val
else:
collectd.warning(
'memcached_status: Unknown config key: {}'.format(key))
continue
CONFIGS['ip'] = ip
CONFIGS['port'] = port
CONFIGS['interval'] = interval
CONFIGS['graphite_host'] = graphite_host
CONFIGS['graphite_port'] = graphite_port
def configure_callback(conf):
"""Received configuration information"""
zk_hosts = ZK_HOSTS
zk_port = ZK_PORT
zk_instance = ZK_INSTANCE
for node in conf.children:
if node.key == "Hosts":
if len(node.values[0]) > 0:
zk_hosts = [host.strip() for host in node.values[0].split(",")]
else:
log(("ERROR: Invalid Hosts string. "
"Using default of %s") % zk_hosts)
elif node.key == "Port":
if isinstance(node.values[0], (float, int)) and node.values[0] > 0:
zk_port = node.values[0]
else:
log(("ERROR: Invalid Port number. "
"Using default of %s") % zk_port)
elif node.key == "Instance":
if len(node.values[0]) > 0:
zk_instance = node.values[0]
else:
log(("ERROR: Invalid Instance string. "
"Using default of %s") % zk_instance)
else:
collectd.warning("zookeeper plugin: Unknown config key: %s." %
node.key)
continue
config = {"hosts": zk_hosts, "port": zk_port, "instance": zk_instance}
log("Configured with %s." % config)
CONFIGS.append(config)
def dispatch_values(values,
host,
plugin,
plugin_instance,
metric_type,
type_instance=None):
"""
Dispatch metrics to collectd.
"""
path = "{0}.{1}.{2}.{3}.{4}".format(host, plugin, plugin_instance,
metric_type, type_instance)
try:
val = collectd.Values()
val.host = host
val.plugin = plugin
if plugin_instance:
val.plugin_instance = plugin_instance
val.type = metric_type
if type_instance:
val.type_instance = type_instance
val.values = [values]
val.dispatch()
except Exception as ex:
collectd.warning("Failed to dispatch %s. Exception %s" %
(path, ex))
def logger(self, t, msg):
if t == 'err':
collectd.error('%s: %s' % (self.name, msg))
if t == 'warn':
collectd.warning('%s: %s' % (self.name, msg))
elif t == 'verb' and self.verbose:
collectd.info('%s: %s' % (self.name, msg))
def configure_callback(conf):
"""Receive configuration block"""
global config
for node in conf.children:
if node.key == 'AuthURL':
config['auth_url'] = node.values[0]
elif node.key == 'Username':
config['username'] = node.values[0]
elif node.key == 'Password':
config['password'] = node.values[0]
elif node.key == 'Tenant':
config['tenant'] = node.values[0]
elif node.key == 'EndpointType':
config['endpoint_type'] = node.values[0]
elif node.key == 'Verbose':
config['verbose_logging'] = node.values[0]
else:
collectd.warning('%s plugin: Unknown config key: %s.' %
(plugin_name, node.key))
if 'auth_url' not in config:
log_error('AuthURL not defined')
if 'username' not in config:
log_error('Username not defined')
if 'password' not in config:
log_error('Password not defined')
if 'tenant' not in config:
log_error('Tenant not defined')
log_verbose(
"Configured with auth_url=%s, username=%s, password=%s, tenant=%s, " %
(config['auth_url'], config['username'], config['password'],
config['tenant']) + " endpoint_type=%s" % (config['endpoint_type']))
def dispatch_value(info, key, type, plugin_instance=None, type_instance=None):
"""Read a key from info response data and dispatch a value"""
if key not in info:
collectd.warning('redis_info plugin: Info key not found: %s' % key)
return
if plugin_instance is None:
plugin_instance = 'unknown redis'
collectd.error('redis_info plugin: plugin_instance is not set, Info key: %s' % key)
if not type_instance:
type_instance = key
try:
value = int(info[key])
except ValueError:
value = float(info[key])
log_verbose('Sending value: %s=%s' % (type_instance, value))
val = collectd.Values(plugin='redis_info')
val.type = type
val.type_instance = type_instance
val.plugin_instance = plugin_instance
val.values = [value]
val.meta={'0': True}
val.dispatch()
def configure_callback(conf):
"""Received configuration information"""
global VERBOSE_LOGGING
if conf.key == 'Verbose':
VERBOSE_LOGGING = bool(conf.values[0])
else:
collectd.warning('nfsv4 plugin: Unknown config key: %s.' % conf.key)
def configure_callback(conf):
"""Received configuration information"""
host = MARATHON_HOST
port = MARATHON_PORT
instance = MARATHON_INSTANCE
verbose_logging = VERBOSE_LOGGING
for node in conf.children:
if node.key == "Host":
host = node.values[0]
elif node.key == "Port":
port = int(node.values[0])
elif node.key == "Verbose":
verbose_logging = bool(node.values[0])
elif node.key == "Instance":
instance = node.values[0]
else:
collectd.warning("marathon plugin: Unknown config key: %s." % node.key)
CONFIGS.append(
{
"host": host,
"port": port,
"instance": instance,
"verbose_logging": verbose_logging,
"metrics_url": "http://" + host + ":" + str(port) + "/metrics",
}
)
log_verbose("Configured marathon host with host=%s, port=%s" % (host, port), verbose_logging)
def write_stats(values, types, base_path=None, client=None):
"""
Actually write the stats to statsd!
"""
for idx, value in enumerate(values.values):
value = int(value)
if base_path is None:
base_path = stats_path(values)
# Append the data source name, if any
if len(values.values) > 1:
path = '.'.join((base_path, types[values.type][idx]['name']))
else:
path = base_path
collectd.info('%s: %s = %s' % (values.plugin, path, value))
if client is not None:
# Intentionally *not* wrapped in a try/except so that an
# exception here causes collectd to slow down trying to write
# stats.
client.gauge(path, value)
else:
# No statsd client, be noisy
message = 'Statsd client is None, not sending metrics!'
collectd.warning(message)
# Raise an exception so we aren't *too* noisy.
raise RuntimeError(message)
def configure_callback(conf):
"""Received configuration information"""
global SOLR_HOST, SOLR_PORT, SOLR_INSTANCES, VERBOSE_LOGGING
for node in conf.children:
if node.key == "Instance":
# if the instance is named, get the first given name
if len(node.values):
if len(node.values) > 1:
collectd.info("%s: Ignoring extra instance names (%s)" % (__name__, ", ".join(node.values[1:])) )
SOLR_INSTANCE = node.values[0]
# else register an empty name instance
else:
SOLR_INSTANCE = 'default'
for child in node.children:
if child.key == 'Host':
SOLR_HOST = child.values[0]
elif child.key == 'Port':
SOLR_PORT = int(child.values[0])
elif child.key == 'Verbose':
VERBOSE_LOGGING = bool(child.values[0])
else:
collectd.warning('solr_info plugin: Unknown config key: %s.' % node.key)
# add this instance to the dict of instances
SOLR_INSTANCES[SOLR_INSTANCE] = "http://" + SOLR_HOST + ":" + str(SOLR_PORT) + "/solr/" + SOLR_INSTANCE
continue
log_verbose('Configured with host=%s, port=%s, instance=%s' % (SOLR_HOST, SOLR_PORT, SOLR_INSTANCE))
def configure_callback(conf):
"""Received configuration information"""
host = MESOS_HOST
port = MESOS_PORT
verboseLogging = VERBOSE_LOGGING
version = MESOS_VERSION
instance = MESOS_INSTANCE
for node in conf.children:
if node.key == 'Host':
host = node.values[0]
elif node.key == 'Port':
port = int(node.values[0])
elif node.key == 'Verbose':
verboseLogging = bool(node.values[0])
elif node.key == 'Version':
version = node.values[0]
elif node.key == 'Instance':
instance = node.values[0]
else:
collectd.warning('mesos-slave plugin: Unknown config key: %s.' % node.key)
continue
log_verbose('true','mesos-slave plugin configured with host = %s, port = %s, verbose logging = %s, version = %s, instance = %s' % (host,port,verboseLogging,version,instance))
CONFIGS.append({
'host': host,
'port': port,
'mesos_url': "http://" + host + ":" + str(port) + "/metrics/snapshot",
'verboseLogging': verboseLogging,
'version': version,
'instance': instance,
})
def parse_info(info_lines):
"""Parse info response from Redis"""
info = {}
for line in info_lines:
if "" == line or line.startswith('#'):
continue
if ':' not in line:
collectd.warning('redis_info plugin: Bad format for info line: %s'
% line)
continue
key, val = line.split(':')
# Handle multi-value keys (for dbs).
# db lines look like "db0:keys=10,expire=0"
if ',' in val:
split_val = val.split(',')
val = {}
for sub_val in split_val:
k, _, v = sub_val.rpartition('=')
val[k] = v
info[key] = val
info["changes_since_last_save"] = info.get("changes_since_last_save", info.get("rdb_changes_since_last_save"))
return info
def handle_config(root):
for child in root.children:
instance_name = None
if child.key == 'Instance':
instance_name = child.values[0]
url = None
for ch2 in child.children:
if ch2.key == 'URL':
url = ch2.values[0]
if not url:
collectd.warning('No URL found in dump1090 Instance ' +
instance_name)
else:
collectd.register_read(callback=handle_read,
data=(instance_name,
urlparse.urlparse(url).hostname,
url),
name='dump1090.' + instance_name)
collectd.register_read(
callback=handle_read_1min,
data=(instance_name, urlparse.urlparse(url).hostname, url),
name='dump1090.' + instance_name + '.1min',
interval=60)
else:
collectd.warning('Ignored config entry: ' + child.key)
def config(self, obj):
for node in obj.children:
if node.key == "Port":
self.mongo_port = int(node.values[0])
collectd.info("mongodb plugin: Port " + self.mongo_port)
elif node.key == "Host":
self.mongo_host = node.values[0]
collectd.info("mongodb plugin: Host " + self.Host)
elif node.key == "User":
self.mongo_user = node.values[0]
elif node.key == "Password":
self.mongo_password = node.values[0]
elif node.key == "Databases":
self.mongo_dbs = node.values
collectd.info("mongodb plugin: Databases " + self.mongo_dbs)
elif node.key == "ConnectionPoolStatus":
self.includeConnPoolMetrics = node.values
collectd.info("mongodb plugin: ConnectionPoolStatus " + self.ConnectionPoolStatus)
elif node.key == "ServerStats":
self.includeServerStatsMetrics = node.values
collectd.info("mongodb plugin: ServerStats " + self.ServerStats)
elif node.key == "DBStats":
self.includeDbstatsMetrics = node.values
collectd.info("mongodb plugin: DBStats " + self.DBStats)
else:
collectd.warning("mongodb plugin: Unkown configuration key %s" % node.key)
def influxdb_parse_types_file(path):
global types
f = open(path, "r")
for line in f:
fields = line.split()
if len(fields) < 2:
continue
type_name = fields[0]
if type_name[0] == "#":
continue
v = []
for ds in fields[1:]:
ds = ds.rstrip(",")
ds_fields = ds.split(":")
if len(ds_fields) != 4:
collectd.warning("%s: cannot parse data source " "%s on type %s" % (plugin_name, ds, type_name))
continue
v.append(ds_fields)
types[type_name] = v
f.close()
def kairosdb_parse_types_file(path):
global types
f = open(path, 'r')
for line in f:
fields = line.split()
if len(fields) < 2:
continue
type_name = fields[0]
if type_name[0] == '#':
continue
v = []
for ds in fields[1:]:
ds = ds.rstrip(',')
ds_fields = ds.split(':')
if len(ds_fields) != 4:
collectd.warning('kairosdb_writer: cannot parse data source %s on type %s' % (ds, type_name))
continue
v.append(ds_fields)
types[type_name] = v
f.close()
def librato_flush_metrics(gauges, counters, data):
"""
POST a collection of gauges and counters to Librato Metrics.
"""
headers = {
'Content-Type': 'application/json',
'User-Agent': config['user_agent'],
'Authorization': 'Basic %s' % config['auth_header']
}
body = json.dumps({'gauges': gauges, 'counters': counters})
url = "%s%s" % (config['api'], config['api_path'])
req = urllib2.Request(url, body, headers)
try:
f = urllib2.urlopen(req, timeout=config['flush_timeout_secs'])
response = f.read()
f.close()
except urllib2.HTTPError as error:
body = error.read()
collectd.warning('%s: Failed to send metrics to Librato: Code: %d. Response: %s' % \
(plugin_name, error.code, body))
except IOError as error:
collectd.warning('%s: Error when sending metrics Librato (%s)' % \
(plugin_name, error.reason))
def configure_callback(conf):
"""Receive configuration block"""
host = None
port = None
auth = None
instance = None
for node in conf.children:
key = node.key.lower()
val = node.values[0]
if key == 'host':
host = val
elif key == 'port':
port = int(val)
elif key == 'auth':
auth = val
elif key == 'verbose':
global VERBOSE_LOGGING
VERBOSE_LOGGING = bool(node.values[0]) or VERBOSE_LOGGING
elif key == 'instance':
instance = val
else:
collectd.warning('redis_info plugin: Unknown config key: %s.' % key )
continue
log_verbose('Configured with host=%s, port=%s, instance name=%s, using_auth=%s' % ( host, port, instance, auth!=None))
CONFIGS.append( { 'host': host, 'port': port, 'auth':auth, 'instance':instance } )
def configure_callback(conf):
"""Received configuration information"""
global MESOS_HOST, MESOS_PORT, MESOS_URL, VERBOSE_LOGGING, STATS_CUR
for node in conf.children:
if node.key == 'Host':
MESOS_HOST = node.values[0]
elif node.key == 'Port':
MESOS_PORT = int(node.values[0])
elif node.key == 'Verbose':
VERBOSE_LOGGING = bool(node.values[0])
elif node.key == 'Version':
MESOS_VERSION = node.values[0]
else:
collectd.warning('mesos-slave plugin: Unknown config key: %s.' %
node.key)
if MESOS_VERSION == "0.19.0" or MESOS_VERSION == "0.19.1":
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_019.items())
elif MESOS_VERSION == "0.20.0" or MESOS_VERSION == "0.20.1":
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_020.items())
elif MESOS_VERSION == "0.21.0" or MESOS_VERSION == "0.21.1":
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_021.items())
else:
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_021.items())
MESOS_URL = "http://" + MESOS_HOST + ":" + str(
MESOS_PORT) + "/metrics/snapshot"
log_verbose(
'mesos-slave plugin configured with version=%s, host=%s, port=%s, url=%s'
% (MESOS_VERSION, MESOS_HOST, MESOS_PORT, MESOS_URL))
def parse_types_file(path):
f = open(path, 'r')
types = {}
for line in f:
fields = line.split()
if len(fields) < 2:
continue
type_name = fields[0]
if type_name[0] == '#':
continue
v = []
for ds in fields[1:]:
ds = ds.rstrip(',')
ds_fields = ds.split(':')
if len(ds_fields) != 4:
collectd.warning(
'collectd2python: cannot parse data source %s on type %s' %
(ds, type_name))
continue
v.append(ds_fields)
types[type_name] = v
f.close()
return types
def configure_callback(config):
host = '127.0.0.1'
port = 6379
password = '******'
sentinel_port = 26379
sentinel_name = 'mymaster'
redis_info = {}
for node in config.children:
k, v = node.key, node.values[0]
match = re.search(r'Redis_(.*)$', k, re.M | re.I)
if k == 'Host':
host = v
elif k == 'Port':
port = int(v)
elif k == 'Password':
password = v
elif k == 'Sentinel_port':
sentinel_port = int(v)
elif k == 'Sentinel_name':
sentinel_name = v
elif match:
redis_info[match.group(1)] = v
else:
collectd.warning('unknown config key: %s' % (k))
CONFIG.append({
'host': host,
'port': port,
'password': password,
'sentinel_port': sentinel_port,
'sentinel_name': sentinel_name,
'redis_info': redis_info
})
def configure_callback(conf):
"""Receive configuration block"""
host = None
port = None
auth = None
instance = None
for node in conf.children:
key = node.key.lower()
val = node.values[0]
log_verbose('Analyzing config %s key (value: %s)' % (key, val))
searchObj = re.search(r'redis_(.*)$', key, re.M|re.I)
if key == 'host':
host = val
elif key == 'port':
port = int(val)
elif key == 'auth':
auth = val
elif key == 'verbose':
global VERBOSE_LOGGING
VERBOSE_LOGGING = bool(node.values[0]) or VERBOSE_LOGGING
elif key == 'instance':
instance = val
elif searchObj:
log_verbose('Matching expression found: key: %s - value: %s' % (searchObj.group(1), val))
global REDIS_INFO
REDIS_INFO[searchObj.group(1), val] = True
else:
collectd.warning('redis_info plugin: Unknown config key: %s.' % key )
continue
log_verbose('Configured with host=%s, port=%s, instance name=%s, using_auth=%s' % ( host, port, instance, auth!=None))
CONFIGS.append( { 'host': host, 'port': port, 'auth':auth, 'instance':instance } )
def parse_info(info_lines):
"""Parse info response from Redis"""
info = {}
for line in info_lines:
if "" == line or line.startswith('#'):
continue
if ':' not in line:
collectd.warning('redis_info plugin: Bad format for info line: %s'
% line)
continue
key, val = line.split(':')
# Handle multi-value keys (for dbs).
# db lines look like "db0:keys=10,expire=0"
if ',' in val:
split_val = val.split(',')
val = {}
for sub_val in split_val:
k, _, v = sub_val.rpartition('=')
val[k] = v
info[key] = val
info["changes_since_last_save"] = info.get("changes_since_last_save", info.get("rdb_changes_since_last_save"))
return info
def parse_info(info_lines):
"""Parse info response from Redis"""
info = {}
for line in info_lines:
if "" == line or line.startswith('#'):
continue
if ':' not in line:
collectd.warning('redis_info plugin: Bad format for info line: %s'
% line)
continue
key, val = line.split(':')
# Handle multi-value keys (for dbs and slaves).
# db lines look like "db0:keys=10,expire=0"
# slave lines look like "slave0:ip=192.168.0.181,port=6379,state=online,offset=1650991674247,lag=1"
if ',' in val:
split_val = val.split(',')
for sub_val in split_val:
k, _, v = sub_val.rpartition('=')
sub_key = "{0}_{1}".format(key, k)
info[sub_key] = v
else:
info[key] = val
# compatibility with pre-2.6 redis (used changes_since_last_save)
info["changes_since_last_save"] = info.get("changes_since_last_save", info.get("rdb_changes_since_last_save"))
return info
def configure_callback(conf):
"""Received configuration information"""
global ES_HOST, ES_PORT, ES_URL, ES_VERSION, VERBOSE_LOGGING, STATS_CUR
for node in conf.children:
if node.key == 'Host':
ES_HOST = node.values[0]
elif node.key == 'Port':
ES_PORT = int(node.values[0])
elif node.key == 'Verbose':
VERBOSE_LOGGING = bool(node.values[0])
elif node.key == 'Cluster':
ES_CLUSTER = node.values[0]
elif node.key == "Version":
ES_VERSION = node.values[0]
else:
collectd.warning('elasticsearch plugin: Unknown config key: %s.' %
node.key)
if ES_VERSION == "1.0":
ES_URL = "http://" + ES_HOST + ":" + str(
ES_PORT
) + "/_nodes/_local/stats/transport,http,process,jvm,indices"
STATS_CUR = dict(STATS.items() + STATS_ES1.items())
else:
ES_URL = "http://" + ES_HOST + ":" + str(
ES_PORT
) + "/_cluster/nodes/_local/stats?http=true&process=true&jvm=true&transport=true"
STATS_CUR = dict(STATS.items() + STATS_ES09.items())
log_verbose('Configured with version=%s, host=%s, port=%s, url=%s' %
(ES_VERSION, ES_HOST, ES_PORT, ES_URL))
def configure_callback(conf):
"""Received configuration information"""
global MESOS_HOST, MESOS_PORT, MESOS_URL, VERBOSE_LOGGING, STATS_CUR
for node in conf.children:
if node.key == 'Host':
MESOS_HOST = node.values[0]
elif node.key == 'Port':
MESOS_PORT = int(node.values[0])
elif node.key == 'Verbose':
VERBOSE_LOGGING = bool(node.values[0])
elif node.key == 'Version':
MESOS_VERSION = node.values[0]
else:
collectd.warning('mesos-slave plugin: Unknown config key: %s.' % node.key)
if MESOS_VERSION == "0.19.0" or MESOS_VERSION == "0.19.1":
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_019.items())
elif MESOS_VERSION == "0.20.0" or MESOS_VERSION == "0.20.1":
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_020.items())
elif MESOS_VERSION == "0.21.0" or MESOS_VERSION == "0.21.1":
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_021.items())
else:
STATS_CUR = dict(STATS_MESOS.items() + STATS_MESOS_021.items())
MESOS_URL = "http://" + MESOS_HOST + ":" + str(MESOS_PORT) + "/metrics/snapshot"
log_verbose('mesos-slave plugin configured with version=%s, host=%s, port=%s, url=%s' % (MESOS_VERSION, MESOS_HOST, MESOS_PORT, MESOS_URL))
def configure_callback(conf):
"""Receive configuration block"""
host = None
port = None
auth = None
instance = None
for node in conf.children:
key = node.key.lower()
val = node.values[0]
log_verbose('Analyzing config %s key (value: %s)' % (key, val))
searchObj = re.search(r'redis_(.*)$', key, re.M|re.I)
if key == 'host':
host = val
elif key == 'port':
port = int(val)
elif key == 'auth':
auth = val
elif key == 'verbose':
global VERBOSE_LOGGING
VERBOSE_LOGGING = bool(node.values[0]) or VERBOSE_LOGGING
elif key == 'instance':
instance = val
elif searchObj:
log_verbose('Matching expression found: key: %s - value: %s' % (searchObj.group(1), val))
global REDIS_INFO
REDIS_INFO[searchObj.group(1), val] = True
else:
collectd.warning('redis_info plugin: Unknown config key: %s.' % key )
continue
log_verbose('Configured with host=%s, port=%s, instance name=%s, using_auth=%s' % ( host, port, instance, auth!=None))
CONFIGS.append( { 'host': host, 'port': port, 'auth':auth, 'instance':instance } )
def read_stats(path=MGMT_SOCK_PATH):
"""
Requests stats over then given socket, and returns them as a file-like
object.
"""
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
message = ""
try:
sock.connect(path)
sock.send("STATS\n")
sock.settimeout(0.5)
while True:
buf = sock.recv(BUFFER_SIZE)
message += buf
if len(buf) < BUFFER_SIZE:
break
except socket.timeout:
collectd.warning("Socket read timeout")
raise
finally:
sock.close()
if message:
log_verbose("Read %s from sock" % len(message))
return StringIO.StringIO(message)
def parse_info(info_lines):
"""Parse info response from Redis"""
info = {}
for line in info_lines:
if "" == line or line.startswith('#'):
continue
if ':' not in line:
collectd.warning('redis_info plugin: Bad format for info line: %s'
% line)
continue
key, val = line.split(':')
# Handle multi-value keys (for dbs and slaves).
# db lines look like "db0:keys=10,expire=0"
# slave lines look like "slave0:ip=192.168.0.181,port=6379,state=online,offset=1650991674247,lag=1"
if ',' in val:
split_val = val.split(',')
for sub_val in split_val:
k, _, v = sub_val.rpartition('=')
sub_key = "{0}_{1}".format(key, k)
info[sub_key] = v
else:
info[key] = val
# compatibility with pre-2.6 redis (used changes_since_last_save)
info["changes_since_last_save"] = info.get("changes_since_last_save", info.get("rdb_changes_since_last_save"))
return info
def configure_callback(conf):
"""Received configuration information"""
zk_hosts = ZK_HOSTS
zk_port = ZK_PORT
zk_instance = ZK_INSTANCE
for node in conf.children:
if node.key == 'Hosts':
if len(node.values[0]) > 0:
zk_hosts = [host.strip() for host in node.values[0].split(',')]
else:
log(('ERROR: Invalid Hosts string. '
'Using default of %s') % zk_hosts)
elif node.key == 'Port':
if isinstance(node.values[0], float) and node.values[0] > 0:
zk_port = node.values[0]
else:
log(('ERROR: Invalid Port number. '
'Using default of %s') % zk_port)
elif node.key == 'Instance':
if len(node.values[0]) > 0:
zk_instance = node.values[0]
else:
log(('ERROR: Invalid Instance string. '
'Using default of %s') % zk_instance)
else:
collectd.warning('zookeeper plugin: Unknown config key: %s.'
% node.key)
continue
config = {'hosts': zk_hosts,
'port': zk_port,
'instance': zk_instance}
log('Configured with %s.' % config)
CONFIGS.append(config)
def logger(t, msg):
if t == 'err':
collectd.error('%s: %s' % (NAME, msg))
if t == 'warn':
collectd.warning('%s: %s' % (NAME, msg))
elif t == 'verb' and VERBOSE_LOGGING == True:
collectd.info('%s: %s' % (NAME, msg))
def config_callback(self, conf):
"""Takes a collectd conf object and fills in the local config."""
for node in conf.children:
if node.key == "Username":
self.username = node.values[0]
elif node.key == "Password":
self.password = node.values[0]
elif node.key == "TenantName":
self.tenant = node.values[0]
elif node.key == "AuthURL":
self.auth_url = node.values[0]
elif node.key == "Verbose":
if node.values[0] in ['True', 'true']:
self.verbose = True
elif node.key == "Debug":
if node.values[0] in ['True', 'true']:
self.debug = True
elif node.key == "AllocationRatioCores":
self.AllocationRatioCores = float(node.values[0])
elif node.key == "AllocationRatioRam":
self.AllocationRatioRam = float(node.values[0])
elif node.key == "ReservedNodeCores":
self.ReservedNodeCores = float(node.values[0])
elif node.key == "ReservedNodeRamMB":
self.ReservedNodeRamMB = float(node.values[0])
elif node.key == "ReservedCores":
self.ReservedCores = float(node.values[0])
elif node.key == "ReservedRamMB":
self.ReservedRamMB = float(node.values[0])
elif node.key == "Prefix":
self.prefix = node.values[0]
elif node.key == 'Interval':
self.interval = float(node.values[0])
else:
collectd.warning("%s: unknown config key: %s" % (self.prefix, node.key))
def configure_callback(conf):
"""Receive configuration block"""
ip = None
interval = 10
graphite_host = None
graphite_port = None
for node in conf.children:
key = node.key
val = node.values[0]
if key == 'ip':
ip = val
elif key == 'interval':
interval = val
elif key == 'graphite_host':
graphite_host = val
elif key == 'graphite_port':
graphite_port = val
else:
collectd.warning(
'nova_cloud_stats: Unknown config key: {}'.format(key))
continue
auth_ref = get_auth_ref()
CONFIGS['ip'] = ip
CONFIGS['auth_ref'] = auth_ref
CONFIGS['interval'] = interval
CONFIGS['graphite_host'] = graphite_host
CONFIGS['graphite_port'] = graphite_port
def parse_types_file(path):
global COLLECTD_TYPES
with open(path, 'r') as f:
for line in f:
fields = line.split()
if len(fields) < 2:
continue
type_name = fields[0]
if type_name[0] == '#':
continue
v = []
for ds in fields[1:]:
ds = ds.rstrip(',')
ds_fields = ds.split(':')
if len(ds_fields) != 4:
collectd.warning('amqp-writer: cannot parse data source %s on type %s' % ( ds, type_name ))
continue
v.append(ds_fields)
COLLECTD_TYPES[type_name] = v
def rest_request(self, url, path, *args, **kwargs):
"""
Makes REST call to Hadoop API endpoint
"""
url = url.rstrip('/')+"/"+path.lstrip('/')
if args:
for arg in args:
url = url.rstrip('/')+"/"+arg.lstrip('/')
if kwargs:
query = '&'.join(['{0}={1}'.format(key, value)
for key, value in kwargs.iteritems()])
url = urljoin(url, '?' + query)
try:
req = urllib2.Request(url)
data = urllib2.urlopen(req)
resp = data.read()
return resp
except (urllib2.HTTPError, urllib2.URLError) as e:
if not (isinstance(e, urllib2.HTTPError) and e.code == 404):
collectd.warning("hadoop : Unable to make request at ({0}) {1}".format(e, url))
return None
# TODO: figure out what other specific exceptions should be caught
# and remove the generic exception
except Exception:
return None
def multi_config(self, obj):
admin_port = None
host = None
plugin_name = None
vhost = None
username = None
password = None
for node in obj.children:
if node.key == 'Port':
admin_port = int(node.values[0])
elif node.key == 'Host':
host = node.values[0]
elif node.key == 'Name':
plugin_name = node.values[0]
elif node.key == 'Vhost':
vhost = node.values[0]
elif node.key == 'Username':
username = node.values[0]
elif node.key == 'Password':
password = node.values[0]
else:
collectd.warning("%s: Unknown configuration key %s" % (PLUGIN_NAME, node.key))
CONFIGS.append( { 'admin_port': admin_port , 'host': host, 'plugin_name' : plugin_name , 'vhost' : vhost , 'username' : username, 'password' : password} )
def configurator(collectd_conf):
"""
configure the cadvisor metrics collector
options:
host: ip of target mesos host
port: port of target mesos host
config_file: path to cadvisor.yaml
"""
global client
collectd.info('Loading CAdvisorMetrics plugin')
config = {}
for item in collectd_conf.children:
key = item.key.lower()
val = item.values[0]
if key == 'host':
config['host'] = val
elif key == 'port':
config['port'] = int(val)
elif key == 'configfile':
config['config_file'] = val
else:
collectd.warning(
'cadvisor plugin: unknown config key {} = {}'.format(
item.key, val))
client = CAdvisorMetrics(config)
def librato_parse_types_file(path):
global types
for p in path:
f = open(p, 'r')
for line in f:
fields = line.split()
if len(fields) < 2:
continue
type_name = fields[0]
if type_name[0] == '#':
continue
v = []
for ds in fields[1:]:
ds = ds.rstrip(',')
ds_fields = ds.split(':')
if len(ds_fields) != 4:
collectd.warning('%s: cannot parse data source ' \
'%s on type %s' %
(plugin_name, ds, type_name))
continue
v.append(ds_fields)
types[type_name] = v
f.close()
def dispatch_value(info, key, type, plugin_instance=None, type_instance=None):
"""Read a key from info response data and dispatch a value"""
if key not in info:
collectd.warning('redis_info plugin: Info key not found: %s' % key)
return
if plugin_instance is None:
plugin_instance = 'unknown redis'
collectd.error(
'redis_info plugin: plugin_instance is not set, Info key: %s' %
key)
if not type_instance:
type_instance = key
try:
value = int(info[key])
except ValueError:
value = float(info[key])
log_verbose('Sending value: %s=%s' % (type_instance, value))
val = collectd.Values(plugin='redis_info')
val.type = type
val.type_instance = type_instance
val.plugin_instance = plugin_instance
val.values = [value]
val.dispatch()
def configure_callback(conf):
"""Received configuration information"""
host = MESOS_HOST
port = MESOS_PORT
verboseLogging = VERBOSE_LOGGING
version = MESOS_VERSION
instance = MESOS_INSTANCE
for node in conf.children:
if node.key == 'Host':
host = node.values[0]
elif node.key == 'Port':
port = int(node.values[0])
elif node.key == 'Verbose':
verboseLogging = bool(node.values[0])
elif node.key == 'Version':
version = node.values[0]
elif node.key == 'Instance':
instance = node.values[0]
else:
collectd.warning('mesos-slave plugin: Unknown config key: %s.' % node.key)
continue
log_verbose('true','mesos-slave plugin configured with host = %s, port = %s, verbose logging = %s, version = %s, instance = %s' % (host,port,verboseLogging,version,instance))
CONFIGS.append({
'host': host,
'port': port,
'mesos_url': "http://" + host + ":" + str(port) + "/metrics/snapshot",
'verboseLogging': verboseLogging,
'version': version,
'instance': instance,
})
def configure_callback(conf):
global MIRROR_DIR
for node in conf.children:
if node.key == "MirrorDir":
MIRROR_DIR = node.values[0]
else:
collectd.warning("pypi_mirror plugin: Unknown config key: %s." % node.key)
def kairosdb_send_http_data(data, json):
collectd.debug('Json=%s' % json)
data['lock'].acquire()
if not kairosdb_connect(data):
data['lock'].release()
collectd.warning('kairosdb_writer: no connection to kairosdb server')
return
response = ''
try:
headers = {'Content-type': 'application/json', 'Connection': 'keep-alive'}
data['conn'].request('POST', '/api/v1/datapoints', json, headers)
res = data['conn'].getresponse()
response = res.read()
collectd.debug('Response code: %d' % res.status)
if res.status == 204:
exit_code = True
else:
collectd.error(response)
exit_code = False
except httplib.ImproperConnectionState, e:
collectd.error('Lost connection to kairosdb server: %s' % e.message)
data['conn'] = None
exit_code = False
def kairosdb_parse_types_file(path):
global types
f = open(path, 'r')
for line in f:
fields = line.split()
if len(fields) < 2:
continue
type_name = fields[0]
if type_name[0] == '#':
continue
v = []
for ds in fields[1:]:
ds = ds.rstrip(',')
ds_fields = ds.split(':')
if len(ds_fields) != 4:
collectd.warning('kairosdb_writer: cannot parse data source %s on type %s' % ( ds, type_name ))
continue
v.append(ds_fields)
types[type_name] = v
f.close()
def plugin_write(vl, config):
try:
session = boto3.session.Session(region_name=config.aws_region)
client_config = botocore.client.Config(connect_timeout=5, read_timeout=5)
client = session.client('cloudwatch', config=client_config)
metrics_list = list(metrics(vl, config))
ts = datetime.fromtimestamp(vl.time)
data = []
for i, v in enumerate(vl.values):
fullname, unit, dims = metrics_list[i]
name = fullname[:255]
if len(name) < len(fullname):
collectd.warning('Metric name was truncated for CloudWatch: {}'.format(fullname))
data.append(dict(
MetricName=name,
Timestamp=ts,
Value=v,
Unit=unit,
Dimensions=dims
))
client.put_metric_data(Namespace=vl.plugin, MetricData=data)
except Exception, e:
collectd.error(str(e))
def collectd_config(config):
for node in config.children:
name = node.key.lower()
if not name == 'asus':
continue
k = node.values[0]
v = node.values[1]
if k not in list(CONFIG.keys()):
collectd.warning(
'asus plugin: ignored unknown config setting {k} with '
'value {v}'.format(**locals()))
continue
if k == 'ssh_key':
with NamedTemporaryFile(mode='w', delete=False) as ssh_key_file:
ssh_key_file.write(v)
v = ssh_key_file.name
CONFIG[k] = v
collectd.debug(
'asus plugin: set config key "{k}" to "{v}"'.format(**locals()))
collectd.debug('Config is {}'.format(CONFIG))
def logger(t, msg):
if t == 'err':
collectd.error('%s: %s' % (NAME, msg))
if t == 'warn':
collectd.warning('%s: %s' % (NAME, msg))
elif t == 'verb' and VERBOSE_LOGGING == True:
collectd.info('%s: %s' % (NAME, msg))
def write_callback(v, data=None):
if v.type not in TYPES:
collectd.warning(
'collectd2kafka: cannot handle type %s. check types.db file' %
v.type)
return
v_type = TYPES[v.type]
if len(v_type) != len(v.values):
collectd.warning('collectd2kafka: more values than types %s' % v.type)
return
metric = {}
metric['host'] = v.host
metric['plugin'] = v.plugin
metric['plugin_instance'] = v.plugin_instance
metric['type'] = v.type
metric['type_instance'] = v.type_instance
metric['time'] = v.time
metric['interval'] = v.interval
metric['values'] = []
i = 0
for value in v.values:
s_name = v_type[i][0]
ds_type = v_type[i][1]
metric['values'].append(value)
producer.send_messages(TOPIC, json.dumps(metric))
def parse_info(info_lines):
"""Parse info response from Redis"""
info = {}
for line in info_lines:
if "" == line or line.startswith('#'):
continue
if ':' not in line:
collectd.warning('redis_info plugin: Bad format for info line: %s'
% line)
continue
key, val = line.split(':')
# Handle multi-value keys (for dbs and slaves).
# db lines look like "db0:keys=10,expire=0"
# slave lines look like "slave0:ip=192.168.0.181,port=6379,state=online,offset=1650991674247,lag=1"
if ',' in val:
split_val = val.split(',')
val = {}
for sub_val in split_val:
k, _, v = sub_val.rpartition('=')
val[k] = v
info[key] = val
info["changes_since_last_save"] = info.get("changes_since_last_save", info.get("rdb_changes_since_last_save"))
# For each slave add an additional entry that is the replication delay
regex = re.compile("slave\d+")
for key in info:
if regex.match(key):
info[key]['delay'] = int(info['master_repl_offset']) - int(info[key]['offset'])
return info
def report_cpuavg_for_system(stat_path):
"""Reports whole-system, average cpu usage.
Args:
stat_path: str, path to filename with /proc/stat contents.
"""
if not os.path.exists(stat_path):
collectd.error('stat path does not exist: %s' % stat_path)
return
with open(stat_path, 'r') as stat_file:
lines = [line for line in stat_file if line.startswith('cpu ')]
if len(lines) == 1: # There can be only one [cpu avg].
fields = lines[0].strip().split()
if len(fields) >= 9:
submit_cputotal('user', int(fields[1]))
submit_cputotal('nice', int(fields[2]))
submit_cputotal('system', int(fields[3]))
submit_cputotal('idle', int(fields[4]))
submit_cputotal('wait', int(fields[5]))
submit_cputotal('interrupt', int(fields[6]))
submit_cputotal('softirq', int(fields[7]))
submit_cputotal('steal', int(fields[8]))
else:
collectd.warning('Found too few fields (%s) in stat file: %s' %
(len(fields), stat_path))
submit_cpucores()
