def get_stats(self):
"""Retrieves stats from ceph pools"""
ceph_cluster = "%s-%s" % (self.prefix, self.cluster)
data = { ceph_cluster: {} }
stats_output = None
try:
stats_output = subprocess.check_output('ceph osd pool stats -f json', shell=True)
except Exception as exc:
collectd.error("ceph-io: failed to ceph pool stats :: %s :: %s"
% (exc, traceback.format_exc()))
return
if stats_output is None:
collectd.error('ceph-io: failed to ceph osd pool stats :: output was None')
json_stats_data = json.loads(stats_output)
# push osd pool stats results
for pool in json_stats_data:
pool_key = "pool-%s" % pool['pool_name']
data[ceph_cluster][pool_key] = {}
pool_data = data[ceph_cluster][pool_key]
for stat in ('read_bytes_sec', 'write_bytes_sec', 'op_per_sec'):
pool_data[stat] = pool['client_io_rate'][stat] if pool['client_io_rate'].has_key(stat) else 0
return data
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 fetch_json(url):
"""Fetch json from url"""
try:
return json.load(urllib2.urlopen(url, timeout=5))
except urllib2.URLError, e:
collectd.error("mesos-tasks plugin: Error connecting to %s - %r" % (url, e))
return None
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 get_stats(self):
"""Retrieves stats regarding latency to write to a test pool"""
ceph_cluster = "%s-%s" % (self.prefix, self.cluster)
data = { ceph_cluster: {} }
output = None
try:
output = subprocess.check_output(
"timeout 30s rados -p data bench 10 write -t 1 -b 65536 2>/dev/null | grep -i latency | awk '{print 1000*$3}'", shell=True)
except Exception as exc:
collectd.error("ceph-latency: failed to run rados bench :: %s :: %s"
% (exc, traceback.format_exc()))
return
if output is None:
collectd.error('ceph-latency: failed to run rados bench :: output was None')
results = output.split('\n')
# push values
data[ceph_cluster]['cluster'] = {}
data[ceph_cluster]['cluster']['avg_latency'] = results[0]
data[ceph_cluster]['cluster']['stddev_latency'] = results[1]
data[ceph_cluster]['cluster']['max_latency'] = results[2]
data[ceph_cluster]['cluster']['min_latency'] = results[3]
return data
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_config(c):
global host, port, host_separator, \
metric_separator, lowercase_metric_names, protocol, \
tags_map, metric_name, add_host_tag, formatter, uri
for child in c.children:
if child.key == 'AddHostTag':
add_host_tag = child.values[0]
elif child.key == 'KairosDBURI':
uri = child.values[0]
elif child.key == 'TypesDB':
for v in child.values:
kairosdb_parse_types_file(v)
elif child.key == 'LowercaseMetricNames':
lowercase_metric_names = child.values[0]
elif child.key == 'MetricName':
metric_name = str(child.values[0])
elif child.key == 'HostSeparator':
host_separator = child.values[0]
elif child.key == 'MetricSeparator':
metric_separator = child.values[0]
elif child.key == 'Formatter':
formatter_path = child.values[0]
try:
formatter = imp.load_source('formatter', formatter_path)
# formatter = source.Formatter()
except:
raise Exception('Could not load formatter %s %s' % (formatter_path, format_exc()))
elif child.key == 'Tags':
for v in child.values:
tag_parts = v.split("=")
if len(tag_parts) == 2:
tags_map[tag_parts[0]] = tag_parts[1]
else:
collectd.error("Invalid tag: %s" % tag)
def collect_buddyinfo():
if os.path.exists(buddy_fname):
with open(buddy_fname) as f:
for line in f:
match = re_buddyinfo.search(line)
if not match:
continue;
node = match.group('node')
zone = match.group('zone')
free_pages = match.group('pages').strip().split()
stats_current[(node, zone, 'val')] = free_pages
stats_current[(node, zone, 'ts')] = time.time()
key_val = dict(zip(white_list, free_pages))
metric = collectd.Values()
metric.host = host_name
metric.plugin = 'buddyinfo'
metric.plugin_instance = node
metric.type = 'gauge'
for k in range(0, len(white_list)):
metric.type_instance = 'zone_' + zone + '.'
metric.type_instance += white_list[k]
metric.values = [free_pages[k]]
metric.dispatch()
f.close()
else:
collectd.error('buddyinfo: procfs path: %s does not exist'
% (buddy_fname))
def kairosdb_connect(data):
#collectd.info(repr(data))
if not data['conn'] and protocol == 'http':
data['conn'] = httplib.HTTPConnection(data['host'], data['port'])
return True
elif not data['conn'] and protocol == 'https':
data['conn'] = httplib.HTTPSConnection(data['host'], data['port'])
return True
elif not data['conn'] and protocol == 'telnet':
# only attempt reconnect every 10 seconds if protocol of type Telnet
now = time()
if now - data['last_connect_time'] < 10:
return False
data['last_connect_time'] = now
collectd.info('connecting to %s:%s' % (data['host'], data['port']))
try:
data['conn'] = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
data['conn'].connect((data['host'], data['port']))
return True
except:
collectd.error('error connecting socket: %s' % format_exc())
return False
else:
return True
def read_callback():
log_verbose('Read callback called')
for port_str in REDIS_PORTS.split(','):
port=int(port_str)
info = fetch_info(port)
if not info:
collectd.error('redis plugin: No info received')
continue
# send high-level values
dispatch_value(info, 'uptime_in_seconds','gauge',port)
dispatch_value(info, 'connected_clients', 'gauge',port)
dispatch_value(info, 'connected_slaves', 'gauge',port)
dispatch_value(info, 'blocked_clients', 'gauge',port)
dispatch_value(info, 'evicted_keys', 'gauge',port)
dispatch_value(info, 'used_memory', 'bytes',port)
dispatch_value(info, 'changes_since_last_save', 'gauge',port)
dispatch_value(info, 'total_connections_received', 'counter',port,
'connections_recieved')
dispatch_value(info, 'total_commands_processed', 'counter',port,
'commands_processed')
# database and vm stats
for key in info:
if key.startswith('vm_stats_'):
dispatch_value(info, key, 'gauge',port)
if key.startswith('db'):
dispatch_value(info[key], 'keys', 'gauge',port, '%s-keys' % key)
def plugin_read(unused_input_data=None):
"""Handles collectd's 'read' interface for mlab plugin."""
vs_prefix = _PROC_VIRTUAL
vs_dlimits = read_vsys_data('vs_xid_dlimits', _VSYS_FRONTEND_VERSION)
report_cpuavg_for_system(_PROC_STAT)
report_meta_metrics(_PROC_PID_STAT)
uptime = read_system_uptime()
for entry in os.listdir(vs_prefix):
entry_path = os.path.join(vs_prefix, entry)
if not os.path.isdir(entry_path):
continue
if entry not in _vs_xid_names:
init_vserver_xid_names() # Try reloading names to get new vserver names.
# Skip, if still not present.
if entry not in _vs_xid_names:
collectd.error(('mlab: no vserver name found for xid %s after '
'reloading names.') % entry)
continue
vs_name = _vs_xid_names[entry]
if vs_name in _config_exclude_slices:
# Do not collect any stats for this slice.
continue
vs_host = slicename_to_hostname(vs_name)
report_cpu_for_vserver(vs_host, entry_path)
report_network_for_vserver(vs_host, entry_path)
report_limits_for_vserver(vs_host, entry_path)
report_threads_for_vserver(vs_host, entry_path, uptime)
if entry in vs_dlimits:
report_quota_for_vserver(vs_host, vs_dlimits[entry])
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 init_stats_cache():
global white_list
if os.path.exists(buddy_fname):
num_buckets = 0
with open(buddy_fname) as f:
for line in f:
match = re_buddyinfo.search(line)
if not match:
collectd.error('buddyinfo: unknown line pattern: %s' % (line))
continue;
node = match.group('node')
zone = match.group('zone')
free_pages = match.group('pages').strip().split()
num_buckets = len(free_pages)
if node not in node_list:
node_list.append(node)
if zone not in zone_list:
zone_list.append(zone)
stats_cache[(node, zone, 'val')] = free_pages
stats_cache[(node, zone, 'ts')] = time.time()
f.close()
for i in range(0, num_buckets):
white_list.append('free_pages_' + str(4*2**i) + 'K')
collectd.info('buddyinfo: node_list : %s' % (node_list))
collectd.info('buddyinfo: zone_list : %s' % (zone_list))
collectd.info('buddyinfo: white_list: %s' % (white_list))
else:
collectd.info('buddyinfo: init_stats_cache: path: %s does not exist'
% (buddy_fname))
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 config(self, cfg):
if "Module.interval" in cfg:
try:
self.interval = int(cfg["Module.interval"][0])
collectd.info("MetricWriteTracker.interval == {}".format(self.interval))
except ValueError:
collectd.error("module {0}, interval parameter must be an integer".format(self.__module__))
def read_properties(*cmd):
properties = AutoVivification()
out = None
real_cmd = (CONF['scli_wrap'],CONF['scli_user'],CONF['scli_password']) + cmd
my_verbose('Executing command: %s %s ******* %s' % (CONF['scli_wrap'], CONF['scli_user'], " ".join(str(v) for v in cmd)))
try:
out = subprocess.check_output(real_cmd, stderr=subprocess.STDOUT)
my_debug('scli output: ' + out)
except Exception as e:
collectd.error('ScaleIO: error on executing scli command %s --- %s' %
(e, traceback.format_exc()))
return
if 'Failed to connect to MDM 127.0.0.1:6611' in out:
my_verbose('plugin is running on non-primary/active MDM, skipping data collection')
group_name = None
group_regex = re.compile("^([^\s]+)\s([^:]+)")
kv_regex = re.compile("^\s+([^\s]+)\s+(.*)$")
for line in out.split('\n'):
new_group_match = group_regex.match(line)
if new_group_match:
group_name = new_group_match.group(2)
else:
kv_match = kv_regex.match(line)
if kv_match:
properties[group_name][kv_match.group(1)] = kv_match.group(2)
my_verbose('Read properties: %s' % (json.dumps(properties)))
rectify_dict(properties)
my_debug('Properties after rectify: %s' % (json.dumps(properties)))
return properties
def dispatch(self, stats):
"""
Dispatches the given stats.
stats should be something like:
{'plugin': {'plugin_instance': {'type': {'type_instance': <value>, ...}}}}
"""
if not stats:
collectd.error("%s: failed to retrieve stats" % self.prefix)
return
self.logdebug("dispatching %d new stats :: %s" % (len(stats), stats))
try:
for plugin in stats.keys():
for plugin_instance in stats[plugin].keys():
for type in stats[plugin][plugin_instance].keys():
type_value = stats[plugin][plugin_instance][type]
if not isinstance(type_value, dict):
self.dispatch_value(plugin, plugin_instance, type, None, type_value)
else:
for type_instance in stats[plugin][plugin_instance][type].keys():
self.dispatch_value(plugin, plugin_instance,
type, type_instance,
stats[plugin][plugin_instance][type][type_instance])
except Exception as exc:
collectd.error("%s: failed to dispatch values :: %s :: %s"
% (self.prefix, exc, traceback.format_exc()))
def read():
#collectd.info("read")
for name in CONFIG:
while True:
#collectd.info("querying: " + name)
try:
switch = ENV.get_switch(name)
v1 = collectd.Values(plugin='wemo')
v1.type = 'power'
v1.type_instance = 'power'
v1.plugin_instance = name
power = switch.current_power/1000.0
collectd.info("Got power from %s = %fW" % (name, power))
v1.values = [power]
v1.dispatch()
except UnknownDevice:
collectd.error("Unknown device: " + name)
except ConnectionError:
ENV.start()
ENV.discover()
continue
break
env = None
def dispatch_data(data,composite_key,type,plugin_instance=None,type_instance=None):
""" Dispatch the Data"""
log_verbose('In Dispatch')
log_verbose('===========')
if plugin_instance is None:
plugin_instance = 'unkown_splunkData'
collectd.error('splunkData plugin: Data key not found: %s' %kcomposite_key)
if type_instance is None:
type_instance = composite_key
#split the composite key into it's components
keys = composite_key.split('/')
# assigning value of first data item to value
# this should speed up recursive lookup done below in for loop
key = keys.pop(0)
value = data[key]
# recurse until final value is found!
for key in keys:
value = value[key]
log_verbose('Sending Value: %s=%s' % (type_instance, value))
val = collectd.Values(plugin='splunkData')
val.type = type
val.type_instance = type_instance
val.plugin_instance = plugin_instance
val.values = [value]
val.dispatch()
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 read_callback():
"""Get stats for all the servers in the cluster."""
for conf in CONFIGS:
for host in conf['hosts']:
try:
zk = ZooKeeperServer(host, conf['port'])
stats = zk.get_stats()
for k, v in stats.items():
try:
val = collectd.Values(plugin='zookeeper',
meta={'0': True})
val.type = 'counter' if k in COUNTERS else 'gauge'
val.type_instance = k
val.values = [v]
val.plugin_instance = conf['instance']
val.dispatch()
except (TypeError, ValueError):
collectd.error(('error dispatching stat; host=%s, '
'key=%s, val=%s') % (host, k, v))
pass
except socket.error:
# Ignore because the cluster can still work even
# if some servers fail completely.
# This error should be also visible in a variable
# exposed by the server in the statistics.
log('unable to connect to server "%s"' % (host))
return stats
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 zope_read(self, data=None):
self.logger('verb', 'read_callback')
for metric in self._metrics:
try:
s = self.connect()
except:
collectd.error('Fail to connect to %s:%s' % (self._zmonitor_hostname,
self._zmonitor_port))
return
self.logger('verb', 'fetch %s' % metric)
metricid = self.metric_configs[metric].get('alias', metric)
s.sendall("%s\n" % metricid)
output = None
while 1:
data = s.recv(1024)
if data == "":
break
else:
output = data
s.close()
if output is not None:
data = self.strip_data(output, metric)
self.logger('verb', 'got %s' % data)
if data == '' or data is None:
collectd.error('Recevied not data for %s' % metric)
return
values = collectd.Values(type=self.metric_configs[metric]['type'], plugin='zope')
values.dispatch(plugin_instance='%s' % self._cluster_name,
type_instance=self.metric_configs[metric]['type_instance'],
values=(data, ))
def read_callback():
log_verbose('Read callback called')
info = fetch_info()
if not info:
collectd.error('redis plugin: No info received')
return
# send high-level values
dispatch_value(info, 'uptime_in_seconds','gauge')
dispatch_value(info, 'connected_clients', 'gauge')
dispatch_value(info, 'connected_slaves', 'gauge')
dispatch_value(info, 'blocked_clients', 'gauge')
dispatch_value(info, 'used_memory', 'bytes')
dispatch_value(info, 'mem_fragmentation_ratio', 'gauge')
dispatch_value(info, 'changes_since_last_save', 'gauge')
dispatch_value(info, 'total_connections_received', 'counter',
'connections_received')
dispatch_value(info, 'total_commands_processed', 'counter',
'commands_processed')
dispatch_value(info, 'used_cpu_sys', 'counter', 'cpu_sys')
dispatch_value(info, 'used_cpu_user', 'counter', 'cpu_user')
dispatch_value(info, 'used_cpu_sys_children', 'counter', 'cpu_sys_children')
dispatch_value(info, 'used_cpu_user_children', 'counter', 'cpu_user_children')
# database and vm stats
for key in info:
if key.startswith('vm_stats_'):
dispatch_value(info, key, 'gauge')
if key.startswith('db'):
dispatch_value(info[key], 'keys', 'gauge', '%s-keys' % key)
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 get_stats(self):
"""Retrieves stats from ceph pgs"""
ceph_cluster = "%s" % self.cluster
data = { ceph_cluster: { 'pg': { } } }
output = None
try:
output = subprocess.check_output('ceph pg dump --format json',shell=True)
except Exception as exc:
collectd.error("ceph-pg: failed to ceph pg dump :: %s :: %s"
% (exc, traceback.format_exc()))
return
if output is None:
collectd.error('ceph-pg: failed to ceph osd dump :: output was None')
json_data = json.loads(output)
pg_data = data[ceph_cluster]['pg']
# number of pgs in each possible state
for pg in json_data['pg_stats']:
for state in pg['state'].split('+'):
if not pg_data.has_key(state):
pg_data[state] = 0
pg_data[state] += 1
return data
def err(self, message):
""" Log an error message """
fmsg = '%s:ERR %s' % (self.plugin_name, message)
if not self.debug_mode:
collectd.error(fmsg)
else:
print(fmsg)
def fetch_stats(conf):
try:
result = json.load(urllib2.urlopen(conf['mesos_url'], timeout=10))
except urllib2.URLError, e:
collectd.error('%s plugin: Error connecting to %s - %r' %
(PREFIX, conf['mesos_url'], e))
return None
def get_stats(self):
"""Retrieves stats from ceph buckets"""
ceph_cluster = "%s-%s" % (self.prefix, self.cluster)
data = { ceph_cluster: {} }
stats_output = None
try:
stats_output = subprocess.check_output('radosgw-admin bucket stats', shell=True)
except Exception as exc:
collectd.error("ceph-rgw-bucket: failed to ceph pool stats :: %s :: %s"
% (exc, traceback.format_exc()))
return
if stats_output is None:
collectd.error('ceph-rgw-bucket: failed to ceph osd pool stats :: output was None')
json_stats_data = json.loads(stats_output)
# rgw bucket stats results
for idx, bucket in enumerate(json_stats_data):
bucket_key = "bucket-%s" % bucket['bucket']
data[ceph_cluster][bucket_key] = {}
bucket_data = data[ceph_cluster][bucket_key]
for stat in ('size_kb', 'size_kb_actual', 'num_objects'):
if bucket['usage'].has_key('rgw.main'):
bucket_data[stat] = bucket['usage']['rgw.main'][stat] if bucket['usage']['rgw.main'].has_key(stat) else 0
return data
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 error(self, msg):
collectd.error('{name}: {msg}'.format(name=PLUGIN_NAME, msg=msg))
def config_callback(conf):
"""Receive configuration block"""
project_name = "demo"
project_domainid = "default"
user_domainid = "default"
region_name = None
interval = 10
testing = False
ssl_verify = True
OPENSTACK_CLIENT = {}
plugin_conf = {}
custom_dimensions = {}
http_timeout = None
request_batch_size = 5
nova_list_servers_search_opts = {}
query_server_metrics = True
query_hypervisor_metrics = True
required_keys = frozenset(("authurl", "username", "password"))
for node in conf.children:
try:
if node.key.lower() in required_keys:
plugin_conf[node.key.lower()] = node.values[0]
elif node.key.lower() == "projectname":
project_name = node.values[0]
elif node.key.lower() == "projectdomainid":
project_domainid = node.values[0]
elif node.key.lower() == "userdomainid":
user_domainid = node.values[0]
elif node.key.lower() == "regionname":
if node.values[0]:
region_name = node.values[0]
elif node.key.lower() == "dimension":
if len(node.values) == 2:
custom_dimensions.update({node.values[0]: node.values[1]})
else:
collectd.warning(
"WARNING: Check configuration setting for %s" %
node.key)
elif node.key.lower() == "interval":
interval = node.values[0]
elif node.key.lower() == "sslverify":
ssl_verify = node.values[0]
elif node.key.lower() == "httptimeout":
http_timeout = node.values[0]
elif node.key.lower() == "requestbatchsize":
request_batch_size = int(node.values[0])
elif node.key.lower() == "queryservermetrics":
query_server_metrics = node.values[0]
elif node.key.lower() == "queryhypervisormetrics":
query_hypervisor_metrics = node.values[0]
elif node.key.lower() == "novalistserverssearchopts":
nova_list_servers_search_opts = yaml.load(
node.values[0], Loader=yaml.FullLoader)
if not isinstance(nova_list_servers_search_opts, dict):
raise TypeError(
"NovaListSeverSearchOpts must be a string representation of yaml mapping. Received {0}."
.format(node.values[0]))
elif node.key.lower() == "testing":
testing = node.values[0]
except Exception as e:
collectd.error(
"Failed to load the configuration {0} due to {1}".format(
node.key, e))
raise e
OPENSTACK_CLIENT["query_server_metrics"] = query_server_metrics
OPENSTACK_CLIENT["query_hypervisor_metrics"] = query_hypervisor_metrics
for key in required_keys:
try:
plugin_conf[key]
except KeyError:
raise KeyError("Missing required config setting: %s" % key)
try:
novametrics = NovaMetrics(
auth_url=plugin_conf["authurl"],
username=plugin_conf["username"],
password=plugin_conf["password"],
project_name=project_name,
project_domain_id=project_domainid,
user_domain_id=user_domainid,
region_name=region_name,
ssl_verify=ssl_verify,
http_timeout=http_timeout,
request_batch_size=request_batch_size,
list_servers_search_opts=nova_list_servers_search_opts,
)
OPENSTACK_CLIENT["nova"] = novametrics
cindermetrics = CinderMetrics(
auth_url=plugin_conf["authurl"],
username=plugin_conf["username"],
password=plugin_conf["password"],
project_name=project_name,
project_domain_id=project_domainid,
user_domain_id=user_domainid,
region_name=region_name,
ssl_verify=ssl_verify,
http_timeout=http_timeout,
)
OPENSTACK_CLIENT["cinder"] = cindermetrics
neutronmetrics = NeutronMetrics(plugin_conf["authurl"],
plugin_conf["username"],
plugin_conf["password"], project_name,
project_domainid, user_domainid,
region_name, ssl_verify, http_timeout)
OPENSTACK_CLIENT["neutron"] = neutronmetrics
OPENSTACK_CLIENT["custdims"] = custom_dimensions
except Exception as e:
collectd.error(
"Failed to authenticate Openstack client due to {0}".format(e))
if testing:
return plugin_conf, OPENSTACK_CLIENT
collectd.register_read(read_callback,
interval,
data=OPENSTACK_CLIENT,
name=project_name)
processed_stats = docker_dependency_resolver.get_DockerFormatter().process_stats(raw_stats)
for container_name, container_stats in processed_stats.iteritems():
timestamp = None
if 'read' in container_stats:
timestamp = container_stats['read']
del (container_stats['read'])
for metric_name, metric_value in container_stats.iteritems():
collectd_dependency_resolver.get_Exporter().export(container_name, metric_name, metric_value, timestamp)
docker_dependency_resolver.get_ContainerStatsStreamPool().keep_streams_running(running_container_names)
def init():
collectd.register_read(read)
try:
collectd_dependency_resolver = CollectdDependencyResolver.get_Resolver(collectd)
docker_dependency_resolver = DockerDependencyResolver.get_Resolver(collectd_dependency_resolver.get_Logger(), socket_url, timeout)
collectd.register_config(configure)
collectd.register_init(init)
except Exception as exception:
collectd.error('collectd-docker-stats-plugin: plugin stopped because of exception: '.format(exception.message))
def kairosdb_write(self, values, data=None):
# noinspection PyBroadException
try:
# collectd.info(repr(v))
if values.type not in self.types:
collectd.warning(
'kairosdb_writer: do not know how to handle type %s. do you have all your types.db files configured?'
% values.type)
return
v_type = self.types[values.type]
if len(v_type) != len(values.values):
collectd.warning(
'kairosdb_writer: differing number of values for type %s' %
values.type)
return
hostname = values.host.replace('.', self.host_separator)
tags = self.tags_map.copy()
if self.add_host_tag:
tags['host'] = hostname
plugin = values.plugin
plugin_instance = ''
if values.plugin_instance:
plugin_instance = self.sanitize_field(values.plugin_instance)
type_name = values.type
type_instance = ''
if values.type_instance:
type_instance = self.sanitize_field(values.type_instance)
# collectd.info('plugin: %s plugin_instance: %s type: %s type_instance: %s' % (plugin, plugin_instance, type_name, type_instance))
default_name = self.metric_name % {
'host': hostname,
'plugin': plugin,
'plugin_instance': plugin_instance,
'type': type_name,
'type_instance': type_instance
}
if self.pluginsToFormatter and plugin in self.pluginsToFormatter:
name, tags = self.pluginsToFormatter[plugin].format_metric(
self.metric_name, tags, hostname, plugin, plugin_instance,
type_name, type_instance)
elif self.formatter:
name, tags = self.formatter.format_metric(
self.metric_name, tags, hostname, plugin, plugin_instance,
type_name, type_instance)
else:
name = default_name
# Remove dots for missing pieces
name = name.replace('..', '.')
name = name.rstrip('.')
# collectd.info('Metric: %s' % name)
type_list = list(v_type)
values_list = list(values.values)
if plugin in self.convert_rates:
i = 0
type_list = []
values_list = []
for value in values.values:
if self.is_counter(v_type[i]):
counter = "%s.%s" % (default_name, v_type[i][0])
with data['lock']:
if value is not None:
if counter in self.counters_map:
old_value = self.counters_map[counter]
try:
rate = (value - old_value['value']) / (
values.time -
old_value['timestamp'])
values_list.append(rate)
type_list.append([
v_type[i][0] + '_rate', 'GAUGE',
'0', 'U'
])
except ZeroDivisionError:
collectd.error(
"Timestamp values are identical (caused divide by error) for %s"
+ default_name)
self.counters_map[counter] = {
'value': value,
'timestamp': values.time
}
else:
values_list.append(value)
type_list.append(v_type[i])
i += 1
if self.protocol == 'http' or self.protocol == 'https':
self.kairosdb_write_http_metrics(data, type_list, values.time,
values_list, name, tags)
else:
self.kairosdb_write_telnet_metrics(data, type_list,
values.time, values_list,
name, tags)
except Exception:
collectd.error(traceback.format_exc())
exit_code = False
except httplib.ImproperConnectionState, e:
collectd.error('Lost connection to kairosdb server: %s' %
e.message)
data['conn'] = None
exit_code = False
except httplib.HTTPException, e:
collectd.error('Error sending http data: %s' % e.message)
if response:
collectd.error(response)
exit_code = False
except Exception, e:
collectd.error('Error sending http data: %s' % str(e))
exit_code = False
return exit_code
def kairosdb_write(self, values, data=None):
# noinspection PyBroadException
try:
# collectd.info(repr(v))
if values.type not in self.types:
collectd.warning(
'kairosdb_writer: do not know how to handle type %s. do you have all your types.db files configured?'
% values.type)
return
v_type = self.types[values.type]
def init_func():
"""Init the plugin."""
# do nothing till config is complete.
if obj.config_complete() is False:
return pc.PLUGIN_PASS
if obj._node_ready is False:
obj.node_ready()
return pc.PLUGIN_PASS
obj.hostname = socket.gethostname()
# Determine the full list of logical cpus for this host
obj.logical_cpus = get_logical_cpus()
# Determine the subset of logical platform cpus that we want to monitor
obj.cpu_list = get_platform_cpulist()
if obj.debug:
collectd.info('%s configured platform cpu list: %r'
% (PLUGIN_DEBUG, obj.cpu_list))
# Ensure that the platform cpus are a subset of actual logical cpus
if not (all(x in obj.logical_cpus for x in obj.cpu_list)):
collectd.error('%s cpulist %r is not a subset of host logical cpus %r'
% (PLUGIN, obj.cpu_list, obj.logical_cpus))
return pc.PLUGIN_FAIL
# Monitor all logical cpus if no platform cpus have been specified
if not obj.cpu_list:
obj.cpu_list = obj.logical_cpus
obj.number_platform_cpus = len(obj.cpu_list)
collectd.info('%s found %d cpus total; monitoring %d cpus, cpu list: %s'
% (PLUGIN,
len(obj.logical_cpus),
obj.number_platform_cpus,
pc.format_range_set(obj.cpu_list)))
# Check schedstat version
version = 0
try:
with open(SCHEDSTAT, 'r') as f:
line = f.readline()
match = re_schedstat_version.search(line)
if match:
version = int(match.group(1))
except Exception as err:
collectd.error('%s Cannot read schedstat, error=%s' % (PLUGIN, err))
return pc.PLUGIN_FAIL
if version != SCHEDSTAT_SUPPORTED_VERSION:
obj.schedstat_supported = False
collectd.error('%s unsupported schedstat version [%d]'
% (PLUGIN, version))
return pc.PLUGIN_FAIL
# Gather initial cputime state information.
update_cpu_data(init=True)
obj.init_completed()
return pc.PLUGIN_PASS
def update_cpu_data(init=False):
"""Gather cputime info and Update platform cpu occupancy metrics.
This gathers current per-cpu cputime information from schedstats
and per-cgroup cputime information from cgroup cpuacct.
This calculates the average cpu occupancy of the platform cores
since this routine was last run.
"""
# Get epoch time in floating seconds
now = time.time()
# Calculate elapsed time delta since last run
obj.elapsed_ms = float(pc.ONE_THOUSAND) * (now - obj._t0[TIMESTAMP])
# Prevent calling this routine too frequently (<= 1 sec)
if not init and obj.elapsed_ms <= 1000.0:
return
t1 = {}
t1[TIMESTAMP] = now
if obj.schedstat_supported:
# Get current per-cpu cumulative cputime usage from /proc/schedstat.
cputimes = read_schedstat()
for cpu in obj.cpu_list:
t1[cpu] = cputimes[cpu]
else:
return
# Get current cpuacct usages based on cgroup hierarchy
t1_cpuacct = get_cpuacct()
# Refresh the k8s pod information if we have discovered new cgroups
cg_pods = set(t1_cpuacct[pc.GROUP_PODS].keys())
if not cg_pods.issubset(obj.k8s_pods):
if obj.debug:
collectd.info('%s Refresh k8s pod information.' % (PLUGIN_DEBUG))
obj.k8s_pods = set()
pods = obj._k8s_client.kube_get_local_pods()
for i in pods:
# NOTE: parent pod cgroup name contains annotation config.hash as
# part of its name, otherwise it contains the pod uid.
uid = i.metadata.uid
if ((i.metadata.annotations) and
(pc.POD_ANNOTATION_KEY in i.metadata.annotations)):
hash_uid = i.metadata.annotations.get(pc.POD_ANNOTATION_KEY,
None)
if hash_uid:
if obj.debug:
collectd.info('%s POD_ANNOTATION_KEY: '
'hash=%s, uid=%s, '
'name=%s, namespace=%s, qos_class=%s'
% (PLUGIN_DEBUG,
hash_uid,
i.metadata.uid,
i.metadata.name,
i.metadata.namespace,
i.status.qos_class))
uid = hash_uid
obj.k8s_pods.add(uid)
if uid not in obj._cache:
obj._cache[uid] = pc.POD_object(i.metadata.uid,
i.metadata.name,
i.metadata.namespace,
i.status.qos_class)
# Remove stale _cache entries
remove_uids = set(obj._cache.keys()) - obj.k8s_pods
for uid in remove_uids:
del obj._cache[uid]
# Save initial state information
if init:
obj._t0 = copy.deepcopy(t1)
obj._t0_cpuacct = copy.deepcopy(t1_cpuacct)
return
# Aggregate cputime delta for platform logical cpus using integer math
cputime_ms = 0.0
for cpu in obj.cpu_list:
# Paranoia check, we should never hit this.
if cpu not in obj._t0:
collectd.error('%s cputime initialization error' % (PLUGIN))
break
cputime_ms += float(t1[cpu] - obj._t0[cpu])
cputime_ms /= float(pc.ONE_MILLION)
# Calculate average occupancy of platform logical cpus
occupancy = 0.0
if obj.number_platform_cpus > 0 and obj.elapsed_ms > 0:
occupancy = float(pc.ONE_HUNDRED) * float(cputime_ms) \
/ float(obj.elapsed_ms) / obj.number_platform_cpus
else:
occupancy = 0.0
obj._data[PLATFORM_CPU_PERCENT] = occupancy
if obj.debug:
collectd.info('%s %s elapsed = %.1f ms, cputime = %.1f ms, '
'n_cpus = %d, occupancy = %.2f %%'
% (PLUGIN_DEBUG,
PLATFORM_CPU_PERCENT,
obj.elapsed_ms,
cputime_ms,
obj.number_platform_cpus,
occupancy))
# Calculate cpuacct delta for cgroup hierarchy, dropping transient cgroups
cpuacct = {}
for i in t1_cpuacct.keys():
cpuacct[i] = {}
for k, v in t1_cpuacct[i].items():
if i in obj._t0_cpuacct and k in obj._t0_cpuacct[i]:
cpuacct[i][k] = v - obj._t0_cpuacct[i][k]
else:
cpuacct[i][k] = v
# Summarize cpuacct usage for various groupings
for g in pc.OVERALL_GROUPS:
cpuacct[pc.GROUP_OVERALL][g] = 0.0
# Aggregate cpuacct usage by K8S pod
for uid in cpuacct[pc.GROUP_PODS]:
acct = cpuacct[pc.GROUP_PODS][uid]
if uid in obj._cache:
pod = obj._cache[uid]
else:
collectd.warning('%s uid %s not found' % (PLUGIN, uid))
continue
# K8S platform system usage, i.e., essential: kube-system
if pod.namespace in pc.K8S_NAMESPACE_SYSTEM:
cpuacct[pc.GROUP_OVERALL][pc.GROUP_K8S_SYSTEM] += acct
# K8S platform addons usage, i.e., non-essential: monitor, openstack
if pod.namespace in pc.K8S_NAMESPACE_ADDON:
cpuacct[pc.GROUP_OVERALL][pc.GROUP_K8S_ADDON] += acct
# Calculate base cpuacct usage (i.e., base tasks, exclude K8S and VMs)
# e.g., docker, system.slice, user.slice
for name in cpuacct[pc.GROUP_FIRST]:
if name in pc.BASE_GROUPS:
cpuacct[pc.GROUP_OVERALL][pc.GROUP_BASE] += \
cpuacct[pc.GROUP_FIRST][name]
elif name not in pc.BASE_GROUPS_EXCLUDE:
collectd.warning('%s could not find cgroup: %s' % (PLUGIN, name))
# Calculate platform cpuacct usage (this excludes apps)
for g in pc.PLATFORM_GROUPS:
cpuacct[pc.GROUP_OVERALL][pc.GROUP_PLATFORM] += \
cpuacct[pc.GROUP_OVERALL][g]
# Calculate cgroup based occupancy for overall groupings
for g in pc.OVERALL_GROUPS:
cputime_ms = \
float(cpuacct[pc.GROUP_OVERALL][g]) / float(pc.ONE_MILLION)
occupancy = float(pc.ONE_HUNDRED) * float(cputime_ms) \
/ float(obj.elapsed_ms) / obj.number_platform_cpus
obj._data[g] = occupancy
if obj.debug:
collectd.info('%s %s elapsed = %.1f ms, cputime = %.1f ms, '
'n_cpus = %d, occupancy = %.2f %%'
% (PLUGIN_DEBUG,
g,
obj.elapsed_ms,
cputime_ms,
obj.number_platform_cpus,
occupancy))
# Update t0 state for the next sample collection
obj._t0 = copy.deepcopy(t1)
obj._t0_cpuacct = copy.deepcopy(t1_cpuacct)
def load_json(resp, url):
try:
return json.loads(resp)
except ValueError, e:
collectd.error("Error parsing JSON for API call (%s) %s" % (e, url))
return None
def configure_callback(conf):
"""
Configuration callback. These are accepted configs:
Server: hostname or ip adresss
Port: HEC port
Token: HEC token
QueueSize: Number, maximum metrics buffer
SSL: true to use HTTPS
VerifySSL: True to enable SSL verification
CertFile: Public key of the signing authority
Dimension: specify dimension for metrics
i.e. Dimension "location:phoenix"
Dimension "type:dev"
SplunkMetricTransform: true to use Splunk metric format
:param conf: configration tree
"""
dimension_list = []
for node in conf.children:
config_key = node.key.lower()
if config_key == 'server':
CONFIG['server'] = node.values[0]
elif config_key == 'port':
try:
CONFIG['port'] = int(node.values[0])
except Exception:
collectd.error('Invalid type of Port, number is required.')
elif config_key == 'token':
CONFIG['token'] = node.values[0]
elif config_key == 'ssl':
ssl_val = node.values[0]
if ssl_val in ['1', 'True']:
CONFIG['ssl'] = True
elif ssl_val in ['0', 'False']:
CONFIG['ssl'] = False
else:
collectd.error('Invalid type of ssl, boolean is required.')
elif config_key == 'verifyssl':
ssl_val = node.values[0]
if ssl_val in ['1', 'True']:
CONFIG['verify_ssl'] = True
elif ssl_val in ['0', 'False']:
CONFIG['verify_ssl'] = False
else:
collectd.error('Invalid type of ssl, boolean is required.')
elif config_key == 'queuesize':
try:
queue_size = int(node.values[0])
CONFIG['queue_size'] = queue_size
except Exception:
collectd.error(
'Invalid type of queue size, number is required.')
elif config_key == 'batchsize':
try:
batch_size = int(node.values[0])
CONFIG['batch_size'] = batch_size
except Exception:
collectd.error(
'Invalid type of batch size, number is required.')
elif config_key == 'certfile':
CONFIG['cert_file'] = node.values[0]
elif config_key == 'dimension':
# if dimension value is empty, we continue
if (len(node.values) == 0):
collectd.error("Dimension value is empty")
continue
try:
(key, value) = node.values[0].split(':')
except ValueError:
collectd.error("Invalid dimension values: %s" % (node.values))
continue
dimension_list.append('%s=%s' % ((key, value)))
elif config_key == 'splunkmetrictransform':
should_transform = node.values[0]
if should_transform in ['1', 'True']:
CONFIG['splunk_metric_transform'] = True
elif should_transform in ['0', 'False']:
CONFIG['splunk_metric_transform'] = False
else:
collectd.error(
'Invalid type of splunk metric transform, boolean is required'
)
else:
collectd.error('Not supported config key: %s' % (config_key))
CONFIG[DIMENSION_LIST_KEY] = dimension_list
collectd.debug("Setting configuration completed.")
collectd.debug("configuration: {}".format(CONFIG))
def get_stats(self):
collectd.error('Not implemented, should be subclassed')
data[ceph_cluster][osd_id]['snap_trim_queue_len'] = osd[
'snap_trim_queue_len']
data[ceph_cluster][osd_id]['num_snap_trimming'] = osd[
'num_snap_trimming']
data[ceph_cluster][osd_id]['apply_latency_ms'] = osd[
'fs_perf_stat']['apply_latency_ms']
data[ceph_cluster][osd_id]['commit_latency_ms'] = osd[
'fs_perf_stat']['commit_latency_ms']
return data
try:
plugin = CephPGPlugin()
except Exception as exc:
collectd.error("ceph-pg: failed to initialize ceph pg plugin :: %s :: %s" %
(exc, traceback.format_exc()))
def configure_callback(conf):
"""Received configuration information"""
plugin.config_callback(conf)
collectd.register_read(read_callback, plugin.interval)
def read_callback():
"""Callback triggerred by collectd on read"""
plugin.read_callback()
collectd.register_init(CephPGPlugin.reset_sigchld)
collectd.register_config(configure_callback)
def _send_data(config):
protocol = 'http'
if config['ssl'] is True:
protocol = 'https'
server_uri = '%s://%s:%s/services/collector' % (protocol, config['server'],
config['port'])
headers = ('Authorization: Splunk ' +
config['token'] if CURRENT_OS == 'darwin' else {
'Authorization': 'Splunk ' + config['token']
})
metrics = []
while True:
if not metrics:
count = 0
start = time.time()
timeout = config['timeout'] / 2
while (time.time() - start <=
timeout) and count < config['batch_size']:
# ITOA-8109: Queue api comes with condition/lock menchanism that handles the
# case when queue is empty. If queue is empty then it puts this resource to waiting.
# this way we are not in a infinite loop.
# source: https://hg.python.org/cpython/file/3a1db0d2747e/Lib/Queue.py#l150
try:
value = config['metric_queue'].get(timeout=timeout)
new_metrics = _build_splunk_metrics(value)
for m in new_metrics:
metrics.append(json.dumps(m))
count += 1
except Queue.Empty:
pass
# If there is message in queue
try:
payload = ''.join(metrics)
collectd.info(
"payload data to be sent to Splunk: {}".format(payload))
if config['verify_ssl'] is False:
if CURRENT_OS == 'darwin':
args = [
'curl', '-k', server_uri, '-H', headers, '-d', payload
]
process = subprocess.Popen(args,
shell=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout, stderr = process.communicate()
else:
response = requests.post(server_uri,
data=payload,
headers=headers,
verify=False)
if response.status_code != requests.codes.ok:
collectd.error(
'Failed sending metrics to Splunk. Response code:{}, response content:{}'
.format(response.status_code, response.content))
else:
if CURRENT_OS == 'darwin':
args = [
'curl', '-k', '--cert', config['cert_file'],
server_uri, '-H', headers, '-d', payload
]
process = subprocess.Popen(args,
shell=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout, stderr = process.communicate()
else:
response = requests.post(server_uri,
data=payload,
headers=headers,
verify=config['cert_file'])
if response.status_code != requests.codes.ok:
collectd.error(
'Failed sending metric to Splunk. Response code:{}, response content:{}'
.format(response.status_code, response.content))
if config['disable_ssl_warning'] and CURRENT_OS != 'darwin':
requests.packages.urllib3.disable_warnings(
InsecureRequestWarning)
config['disable_ssl_warning'] = False
except Exception, e:
collectd.error('Failed sending metric to Splunk HEC: {}'.format(
str(e)))
# Try again in 3 seconds
time.sleep(3)
metrics = []
def read(self):
"""
read() method collects the data from libvirt and dispatch it
"""
self.establish_connection()
if self.error == FAILURE:
collectd.error("Empty stats dispatch, failed to open connection.")
return
for domain in self.conn.listAllDomains(0):
if not domain.isActive():
collectd.warning("Failed to collectd interface "
"stats for VM %s, VM is not running!" %
domain.name())
continue
tree = ElementTree.fromstring(domain.XMLDesc())
interfaces = [
i.get("dev") for i in tree.findall('devices/interface/target')
]
total_rx_pkts = 0
total_tx_pkts = 0
total_rx_drops = 0
total_tx_drops = 0
total_rx_bytes = 0
total_tx_bytes = 0
for iface in interfaces:
if iface:
collectd.info(
"Collecting stats for '%s' interface of VM: %s" %
(iface, domain.name()))
nic_data = self.collectd_nic_stats(domain, iface)
self.prev_iface_data[nic_data[IFACE_NAME]] = deepcopy(
nic_data)
dispatch(nic_data)
collectd.info("Data for interface: %s of VM: %s is "
"dispatched" % (iface, domain.name()))
total_rx_pkts = total_rx_pkts + nic_data[RX_PKTS]
total_tx_pkts = total_tx_pkts + nic_data[TX_PKTS]
total_rx_drops = total_rx_drops + nic_data[RX_DROPS]
total_tx_drops = total_tx_drops + nic_data[TX_DROPS]
total_rx_bytes = total_rx_bytes + nic_data[RX_BYTES]
total_tx_bytes = total_tx_bytes + nic_data[TX_BYTES]
interface = {}
interface[TYPE] = AGGREGATE
interface[RX_PKTS] = total_rx_pkts
interface[TX_PKTS] = total_tx_pkts
interface[RX_DROPS] = total_rx_drops
interface[TX_DROPS] = total_tx_drops
interface[RX_BYTES] = total_rx_bytes
interface[TX_BYTES] = total_tx_bytes
self.add_aggregate(domain, interface)
self.prev_iface_agg[domain.name()] = interface
dispatch(interface)
if not self.error:
self.conn.close()
def log_err(msg):
collectd.error('COMPAL: ' + msg)
def get_stats(self):
"""Retrieves stats from ceph pools"""
ceph_cluster = "%s-%s" % (self.prefix, self.cluster)
data = {ceph_cluster: {}}
stats_output = None
try:
osd_pool_cmdline = 'ceph osd pool stats -f json --cluster ' + self.cluster
stats_output = subprocess.check_output(osd_pool_cmdline,
shell=True)
cephdf_cmdline = 'ceph df -f json --cluster ' + self.cluster
df_output = subprocess.check_output(ceph_dfcmdline, shell=True)
except Exception as exc:
collectd.error("ceph-pool: failed to ceph pool stats :: %s :: %s" %
(exc, traceback.format_exc()))
return
if stats_output is None:
collectd.error(
'ceph-pool: failed to ceph osd pool stats :: output was None')
if df_output is None:
collectd.error('ceph-pool: failed to ceph df :: output was None')
json_stats_data = json.loads(stats_output)
json_df_data = json.loads(df_output)
# push osd pool stats results
for pool in json_stats_data:
pool_key = "pool-%s" % pool['pool_name']
data[ceph_cluster][pool_key] = {}
pool_data = data[ceph_cluster][pool_key]
for stat in ('read_bytes_sec', 'write_bytes_sec', 'op_per_sec'):
pool_data[stat] = pool['client_io_rate'][stat] if pool[
'client_io_rate'].has_key(stat) else 0
# push df results
for pool in json_df_data['pools']:
pool_data = data[ceph_cluster]["pool-%s" % pool['name']]
for stat in ('bytes_used', 'kb_used', 'objects'):
pool_data[stat] = pool['stats'][stat] if pool['stats'].has_key(
stat) else 0
# push totals from df
data[ceph_cluster]['cluster'] = {}
if json_df_data['stats'].has_key('total_bytes'):
# ceph 0.84+
data[ceph_cluster]['cluster']['total_space'] = int(
json_df_data['stats']['total_bytes'])
data[ceph_cluster]['cluster']['total_used'] = int(
json_df_data['stats']['total_used_bytes'])
data[ceph_cluster]['cluster']['total_avail'] = int(
json_df_data['stats']['total_avail_bytes'])
else:
# ceph < 0.84
data[ceph_cluster]['cluster']['total_space'] = int(
json_df_data['stats']['total_space']) * 1024.0
data[ceph_cluster]['cluster']['total_used'] = int(
json_df_data['stats']['total_used']) * 1024.0
data[ceph_cluster]['cluster']['total_avail'] = int(
json_df_data['stats']['total_avail']) * 1024.0
return data
def get_metrics(conf):
info = fetch_info(conf)
if not info:
collectd.error('redis plugin: No info received')
return
plugin_instance = conf['instance']
if plugin_instance is None:
plugin_instance = '{host}:{port}'.format(host=conf['host'],
port=conf['port'])
# send high-level values
dispatch_value(info, 'uptime_in_seconds', 'counter', plugin_instance)
dispatch_value(info, 'connected_clients', 'counter', plugin_instance)
dispatch_value(info, 'connected_slaves', 'counter', plugin_instance)
dispatch_value(info, 'blocked_clients', 'counter', plugin_instance)
dispatch_value(info, 'evicted_keys', 'counter', plugin_instance)
dispatch_value(info, 'expired_keys', 'counter', plugin_instance)
dispatch_value(info, 'used_memory', 'bytes', plugin_instance)
dispatch_value(info, 'used_memory_rss', 'bytes', plugin_instance)
dispatch_value(info, 'used_memory_peak', 'bytes', plugin_instance)
dispatch_value(info, 'mem_fragmentation_ratio', 'gauge', plugin_instance)
dispatch_value(info, 'changes_since_last_save', 'counter', plugin_instance)
dispatch_value(info, 'total_connections_received', 'counter',
plugin_instance, 'connections_received')
dispatch_value(info, 'total_commands_processed', 'counter',
plugin_instance, 'commands_processed')
dispatch_value(info, 'instantaneous_ops_per_sec', 'counter',
plugin_instance, 'instantaneous_ops')
dispatch_value(info, 'rejected_connections', 'counter', plugin_instance)
dispatch_value(info, 'pubsub_channels', 'counter', plugin_instance)
dispatch_value(info, 'pubsub_patterns', 'counter', plugin_instance)
dispatch_value(info, 'latest_fork_usec', 'counter', plugin_instance)
# send keyspace hits and misses, if they exist
if 'keyspace_hits' in info:
dispatch_value(info, 'keyspace_hits', 'derive', plugin_instance)
if 'keyspace_misses' in info:
dispatch_value(info, 'keyspace_misses', 'derive', plugin_instance)
# send replication stats, but only if they exist (some belong to master only, some to slaves only)
if 'master_repl_offset' in info:
dispatch_value(info, 'master_repl_offset', 'gauge', plugin_instance)
if 'master_last_io_seconds_ago' in info:
dispatch_value(info, 'master_last_io_seconds_ago', 'gauge',
plugin_instance)
if 'slave_repl_offset' in info:
dispatch_value(info, 'slave_repl_offset', 'gauge', plugin_instance)
# database and vm stats
for key in info:
if key.startswith('repl_'):
dispatch_value(info, key, 'gauge', plugin_instance)
if key.startswith('vm_stats_'):
dispatch_value(info, key, 'gauge', plugin_instance)
if key.startswith('db'):
dispatch_value(info[key], 'keys', 'counter', plugin_instance,
'%s-keys' % key)
if key.startswith('slave'):
dispatch_value(info[key], 'delay', 'gauge', plugin_instance,
'%s-delay' % key)
def read_func():
# ntp query is for controllers only
if tsc.nodetype != 'controller':
return 0
if obj.init_complete is False:
init_func()
return 0
# get a list if provisioned ntp servers
_get_ntp_servers()
# nothing to do while there are no provisioned NTP servers
if len(obj.server_list_conf) == 0:
return 0
# Do NTP Query
data = subprocess.check_output([PLUGIN_EXEC, PLUGIN_EXEC_OPTIONS])
# Keep this FIT test code but make it commented out for security
#
# if os.path.exists('/var/run/fit/ntpq_data'):
# data = ''
# collectd.info("%s using ntpq FIT data" % PLUGIN)
# with open('/var/run/fit/ntpq_data', 'r') as infile:
# for line in infile:
# data += line
if not data:
collectd.error("%s no data from query" % PLUGIN)
return 0
# Get the ntp query output into a list of lines
obj.ntpq = data.split('\n')
# keep track of changes ; only log on changes
reachable_list_changed = False
unreachable_list_changed = False
# Manage the selected server name
#
# save the old value so we can print a log if the selected server changes
if obj.selected_server:
obj.selected_server_save = obj.selected_server
# always assume no selected server ; till its learned
obj.selected_server = ''
# start with a fresh empty list for this new run to populate
obj.server_list_ntpq = []
# Loop through the ntpq output.
# Ignore the first 2 lines ; just header data.
for i in range(2, len(obj.ntpq)):
# Ignore empty or lines that are not long enough. IPV4 IP Address is at
# least 7 characters long, IPV6 2. Adding 1 character for the
# availability flag.
if len(obj.ntpq[i]) < 3:
continue
# log the ntpq output ; minus the 2 lines of header
collectd.info("NTPQ: %s" % obj.ntpq[i])
# Unreachable servers are ones whose line start with a space
ip = ''
if obj.ntpq[i][0] == ' ':
# get the ip address
# example format of line:['', '132.163.4.102', '', '', '.INIT.',
# get ip from index [1] of the list
unreachable = obj.ntpq[i].split(' ')[1]
if unreachable:
# check to see if its a controller ip
# we skip over controller ips
if _is_controller(unreachable) is False:
_add_ip_to_ntpq_server_list(unreachable)
if unreachable not in obj.unreachable_servers:
if _raise_alarm(unreachable) is False:
unreachable_list_changed = True
# if the FM call to raise the alarm worked then
# add this ip to the unreachable list if its not
# already in it
_add_unreachable_server(unreachable)
# Reachable servers are ones whose line start with a '+'
elif obj.ntpq[i][0] == '+':
# remove the '+' and get the ip
ip = obj.ntpq[i].split(' ')[0][1:]
elif obj.ntpq[i][0] == '*':
# remove the '*' and get the ip
cols = obj.ntpq[i].split(' ')
ip = cols[0][1:]
if ip:
ip_family = _is_ip_address(ip)
obj.peer_selected = _is_controller(ip)
if ip != obj.selected_server and obj.alarm_raised is True:
# a new ntp server is selected, old alarm may not be
# valid
_clear_base_alarm()
if obj.peer_selected is False:
if obj.selected_server:
# done update the selected server if more selections
# are found. go with the first one found.
collectd.info("%s additional selected server found"
" '%s'; current selection is '%s'" %
(PLUGIN, ip, obj.selected_server))
else:
# update the selected server list
obj.selected_server = ip
collectd.debug("%s selected server is '%s'" %
(PLUGIN, obj.selected_server))
else:
# refer to peer
refid = ''
for i in range(1, len(cols)):
if cols[i] != '':
refid = cols[i]
break
if refid not in ('', '127.0.0.1') and \
not _is_controller(refid) and \
socket.AF_INET == ip_family:
# ipv4, peer controller refer to a time source is not
# itself or a controller (this node)
obj.selected_server = ip
collectd.debug("peer controller has a reliable "
"source")
# anything else is unreachable
else:
unreachable = obj.ntpq[i][1:].split(' ')[0]
if _is_controller(unreachable) is False:
_add_ip_to_ntpq_server_list(unreachable)
if unreachable not in obj.unreachable_servers:
if _raise_alarm(unreachable) is False:
unreachable_list_changed = True
# if the FM call to raise the alarm worked then
# add this ip to the unreachable list if its not
# already in it
_add_unreachable_server(unreachable)
if ip:
# if the ip is valid then manage it
if _is_controller(ip) is False:
_add_ip_to_ntpq_server_list(ip)
# add the ip to the reachable servers list
# if its not already there
if ip not in obj.reachable_servers:
obj.reachable_servers.append(ip)
reachable_list_changed = True
# make sure this IP is no longer in the unreachable
# list and that alarms for it are cleared
_remove_ip_from_unreachable_list(ip)
_cleanup_stale_servers()
if obj.selected_server:
if obj.selected_server != obj.selected_server_save:
collectd.info(
"%s selected server changed from '%s' to '%s'" %
(PLUGIN, obj.selected_server_save, obj.selected_server))
obj.selected_server_save = obj.selected_server
if obj.alarm_raised is True:
_clear_base_alarm()
elif obj.alarm_raised is False:
if obj.peer_selected:
collectd.info("%s peer is selected" % PLUGIN)
else:
collectd.error("%s no selected server" % PLUGIN)
if _raise_alarm() is False:
obj.selected_server_save = 'None'
# only log and act on changes
if reachable_list_changed is True:
if obj.reachable_servers:
collectd.info("%s reachable servers: %s" %
(PLUGIN, obj.reachable_servers))
if obj.alarm_raised is True:
if obj.selected_server and obj.reachable_servers:
_clear_base_alarm()
else:
collectd.error("%s no reachable servers" % PLUGIN)
_raise_alarm()
# only log changes
if unreachable_list_changed is True:
if obj.unreachable_servers:
collectd.info("%s unreachable servers: %s" %
(PLUGIN, obj.unreachable_servers))
else:
collectd.info("%s all servers are reachable" % PLUGIN)
# The sample published to the database is simply the number
# of reachable servers if one is selected
if not obj.selected_server:
sample = 0
else:
sample = len(obj.reachable_servers)
# Dispatch usage value to collectd
val = collectd.Values(host=obj.hostname)
val.plugin = 'ntpq'
val.type = 'absolute'
val.type_instance = 'reachable'
val.dispatch(values=[sample])
return 0
def read_config(self, cfg):
"""Initializes variables from conf files."""
for children in cfg.children:
if children.key == INTERVAL:
self.interval = children.values[0]
elif children.key == USE_REST_API:
use_rest_api = int(children.values[0])
elif children.key == USER:
self.username = children.values[0]
elif children.key == PASSWORD:
self.password = children.values[0]
host, port, index = self.get_elastic_search_details()
elastic["host"] = host
elastic["port"] = port
indices["workflow"] = index
appname = self.get_app_name()
tag_app_name['oozie'] = appname
self.cluster_name = self.get_cluster()
job_history_server["port"] = "19888"
timeline_server["port"] = "8188"
oozie["port"] = "11000"
self.hdfs_port = "50070"
if not os.path.isdir(jobhistory_copy_dir):
try:
os.mkdir(jobhistory_copy_dir)
except:
collectd.error("Unable to create job history directory %s" %
jobhistory_copy_dir)
timezone = self.get_time_zone()
if not timezone:
collectd.error("Unable to get timezone")
if self.cluster_name and timezone and self.is_service_running(
["OOZIE", "MAPREDUCE2", "SPARK2", "HDFS"]):
job_history_host = self.get_hadoop_service_details(
self.url_knox + "/" + self.cluster_name +
"/services/MAPREDUCE2/components/HISTORYSERVER")
if job_history_host:
job_history_server["host"] = job_history_host[0]
else:
collectd.error("Unable to get Job_history ip")
timeline_host = self.get_hadoop_service_details(
self.url_knox + "/" + self.cluster_name +
"/services/YARN/components/APP_TIMELINE_SERVER")
if timeline_host:
timeline_server["host"] = timeline_host[0]
else:
collectd.error("Unable to get timeline_server ip")
oozie_host = self.get_hadoop_service_details(
self.url_knox + "/" + self.cluster_name +
"/services/OOZIE/components/OOZIE_SERVER")
if oozie_host:
oozie["host"] = oozie_host[0]
else:
collectd.error("Unable to get oozie ip")
self.hdfs_hosts = self.get_hadoop_service_details(
self.url_knox + "/" + self.cluster_name +
"/services/HDFS/components/NAMENODE")
if self.hdfs_hosts:
if len(self.hdfs_hosts) == 2:
hdfs["url"] = "http://{0}:{1};http://{2}:{3}".format(
self.hdfs_hosts[0], self.hdfs_port, self.hdfs_hosts[1],
self.hdfs_port)
else:
hdfs["url"] = "http://{0}:{1}".format(
self.hdfs_hosts[0], self.hdfs_port)
hdfs['timezone'] = timezone
hdfs["user"] = "******"
else:
collectd.error("Unable to get hdfs ips")
if job_history_host and timeline_host and oozie_host and self.hdfs_hosts:
self.update_config_file(use_rest_api, jobhistory_copy_dir)
self.is_config_updated = 1
initialize_app()
initialize_app_elastic()
else:
collectd.error("Unable to get cluster name")
def get_redis_details(self):
details_dict={}
stats_dict={}
persistence_dict = {}
cpu_dict = {}
final_redis_dict={}
try:
server_details = self.redis_client.info(section="server")
if server_details:
details_dict["version"] = server_details.get("redis_version",None)
details_dict["buildId"] = server_details.get("redis_build_id",None)
details_dict["mode"] = server_details.get("redis_mode",None)
details_dict["os"] = server_details.get("os")
details_dict["tcpPort"] = server_details.get("tcp_port")
details_dict["runId"] = server_details.get("run_id")
details_dict["upTime"] = server_details.get("uptime_in_seconds",None)
server_conn_details = self.redis_client.info("clients")
if server_conn_details:
stats_dict["clientLongestOutputList"] = server_conn_details.get("client_longest_output_list")
stats_dict["clientBiggestInputBuf"] = server_conn_details.get("client_biggest_input_buf")
stats_dict["blockedClients"] = server_conn_details.get("blocked_clients",0)
stats_dict["connectedClients"] = server_conn_details.get("connected_clients",0)
server_stats = self.redis_client.info(section="stats")
if server_stats:
input_bytes = None
try:
input_bytes = round(server_stats.get("total_net_input_bytes",0) / (1024.0 * 1024.0), 2)
except Exception as e:
collectd.error("Error in getting total input bytes due to %s" % str(e))
output_bytes = None
try:
output_bytes = round(server_stats.get("total_net_output_bytes",0) / (1024.0 * 1024.0), 2)
except Exception as e:
collectd.error("Error in getting total input bytes due to %s" % str(e))
stats_dict["clusterEnabled"] = True if self.redis_client.info().get("cluster_enabled")== 1 else False
stats_dict["instantaneousInputKbps"] = server_stats.get("instantaneous_input_kbps",0.0)
stats_dict["instantaneousOutputKbps"] = server_stats.get("instantaneous_output_kbps",0.0)
if self.pollCounter <= 1:
self.previousData["syncFull"] = server_stats.get("sync_full",0)
self.previousData["syncPartialOk"] = server_stats.get("sync_partial_ok",0)
self.previousData["syncPartialErr"] = server_stats.get("sync_partial_err",0)
self.previousData["totalConnReceived"] = server_stats.get("total_connections_received",0)
self.previousData["totalCommandsProcessed"] = server_stats.get("total_commands_processed",0)
self.previousData["totalNetInputBytes"] = input_bytes
self.previousData["totalNetOuputBytes"] = output_bytes
self.previousData["keyspaceHits"] = server_stats.get("keyspace_hits",0)
self.previousData["keyspaceMisses"] = server_stats.get("keyspace_misses",0)
self.previousData["expiredKeys"] = server_stats.get("expired_keys",0)
self.previousData["evictedKeys"] = server_stats.get("evicted_keys",0)
self.previousData["rejectedConn"] = server_stats.get("rejected_connections",0)
stats_dict["syncFull"]=0
stats_dict["syncPartialOk"]=0
stats_dict["syncPartialErr"]=0
stats_dict["totalConnReceived"] = 0
stats_dict["totalCommandsProcessed"] = 0
stats_dict["totalNetInputBytes"] = 0
stats_dict["totalNetOutputBytes"] = 0
stats_dict["keyspaceHits"] = 0
stats_dict["keyspaceMisses"] = 0
# stats_dict["keyspaceHitRate"] = 0.0
stats_dict["keyspaceMissRate"] = 0.0
stats_dict["writeThroughput"] = 0.0
stats_dict["readThroughput"] = 0.0
else:
stats_dict["syncFull"]=server_stats.get("sync_full",0)-self.previousData["syncFull"]
stats_dict["syncPartialOk"]= server_stats.get("sync_partial_ok",0)-self.previousData["syncPartialOk"]
stats_dict["syncPartialErr"]=server_stats.get("sync_partial_err",0)-self.previousData["syncPartialErr"]
stats_dict["rejectedConn"] = server_stats.get("rejected_connections",0) - self.previousData["rejectedConn"]
stats_dict["expiredKeys"] = server_stats.get("expired_keys",0) - self.previousData["expiredKeys"]
stats_dict["evictedKeys"] = server_stats.get("evicted_keys",0) - self.previousData["evictedKeys"]
stats_dict["totalConnReceived"] = server_stats.get("total_connections_received",0) - self.previousData["totalConnReceived"]
stats_dict["totalCommandsProcessed"] = server_stats.get("total_commands_processed",0) - self.previousData["totalCommandsProcessed"]
stats_dict["totalNetInputBytes"] = input_bytes - self.previousData["totalNetInputBytes"]
stats_dict["totalNetOutputBytes"] = output_bytes - self.previousData["totalNetOuputBytes"]
stats_dict["keyspaceHits"] = server_stats.get("keyspace_hits",0) - self.previousData["keyspaceHits"]
stats_dict["keyspaceMisses"] = server_stats.get("keyspace_misses",0) - self.previousData["keyspaceMisses"]
# if ((stats_dict["keyspaceHits"] > 0) or (stats_dict["keyspaceMisses"] > 0)):
# keyspace_dict["keyspaceHitRate"] = round(float(stats_dict["keyspaceHits"] / (keyspace_dict["keyspaceHits"] + stats_dict["keyspaceMisses"])), 2)
# stats_dict["keyspaceMissRate"] = round(float(stats_dict["keyspaceMisses"] / (stats_dict["keyspaceHits"] + stats_dict["keyspaceMisses"])), 2)
# else:
# stats_dict["keyspaceHitRate"] = 0
# stats_dict["keyspaceMissRate"] = 0
stats_dict["readThroughput"] = round(float(float(stats_dict["totalNetInputBytes"]) / int(self.interval)), 2)
stats_dict["writeThroughput"] = round(float(float(stats_dict["totalNetOutputBytes"]) / int(self.interval)), 2)
self.previousData["syncFull"] = server_stats.get("sync_full",0)
self.previousData["syncPartialOk"] = server_stats.get("sync_partial_ok",0)
self.previousData["syncPartialErr"] = server_stats.get("sync_partial_err",0)
self.previousData["totalConnReceived"] = server_stats.get("total_connections_received",0)
self.previousData["totalCommandsProcessed"] = server_stats.get("total_commands_processed",0)
self.previousData["totalNetInputBytes"] = input_bytes
self.previousData["totalNetOutputBytes"] = output_bytes
self.previousData["keyspaceHits"] = server_stats.get("keyspace_hits",0)
self.previousData["keyspaceMisses"] = server_stats.get("keyspace_misses",0)
self.previousData["expiredKeys"] = server_stats.get("expired_keys",0)
self.previousData["evictedKeys"] = server_stats.get("evicted_keys",0)
self.previousData["rejectedConn"] = server_stats.get("rejected_connections",0)
keyspace_details = self.redis_client.info("keyspace")
if keyspace_details:
totalk = 0
dbcount = 0
for k, v in keyspace_details.items():
totalk += int(v["keys"])
dbcount += 1
stats_dict["totKeys"] = totalk
else:
collectd.error("No Key details found")
stats_dict["totKeys"] = 0
outlis = subprocess.check_output(["redis-cli", "--intrinsic-latency", "1"]).split()
if len(outlis) > 0:
try:
stats_dict["latency"] = float(outlis[-16])
except ValueError:
collectd.error("No latency details found")
stats_dict["latency"] = 0
memory_stats = self.redis_client.info(section="memory")
if memory_stats:
stats_dict["usedMemoryPeak"] = round(memory_stats.get("used_memory_peak",0) / (1024.0 * 1024.0), 2)
stats_dict["totalSystemMemory"] = round(memory_stats.get("total_system_memory",0) / (1024.0 * 1024.0), 2)
stats_dict["memFragmentationRatio"] = memory_stats.get("mem_fragmentation_ratio",0)
stats_dict["memoryAllocator"] = memory_stats.get("mem_allocator",None)
stats_dict["maxmemoryPolicy"] = memory_stats.get("maxmemory_policy")
stats_dict["memoryUsed"] = round(memory_stats.get("used_memory",0) / (1024.0 * 1024.0), 2)
else:
collectd.error("No memory stats found")
pass
cpu_stats = self.redis_client.info(section="cpu")
if cpu_stats:
if self.pollCounter <= 1:
self.previousData["usedCpuSys"] = cpu_stats.get("used_cpu_sys",0.0)
self.previousData["usedCpuUser"] = cpu_stats.get("used_cpu_user",0.0)
self.previousData["usedCpuUserChildren"] = cpu_stats.get("used_cpu_user_children",0.0)
self.previousData["usedCpuSysChildren"] = cpu_stats.get("used_cpu_sys_children",0.0)
details_dict["usedCpuSys"] = 0.0
details_dict["usedCpuUser"]= 0.0
details_dict["usedCpuUserChildren"]= 0.0
details_dict["usedCpuSysChildren"]= 0.0
else:
details_dict["usedCpuSys"] = cpu_stats.get("used_cpu_sys",0.0)-self.previousData["usedCpuSys"]
details_dict["usedCpuUser"] = cpu_stats.get("used_cpu_user",0.0)- self.previousData["usedCpuUser"]
details_dict["usedCpuUserChildren"] = cpu_stats.get("used_cpu_user_children",0.0) - self.previousData["usedCpuUserChildren"]
details_dict["usedCpuSysChildren"] = cpu_stats.get("used_cpu_sys_children",0.0) - self.previousData["usedCpuSysChildren"]
self.previousData["usedCpuSys"] = cpu_stats.get("used_cpu_sys",0.0)
self.previousData["usedCpuUser"] = cpu_stats.get("used_cpu_user",0.0)
self.previousData["usedCpuUserChildren"] = cpu_stats.get("used_cpu_user_children",0.0)
self.previousData["usedCpuSysChildren"] = cpu_stats.get("used_cpu_sys_children",0.0)
persistence_stats = self.redis_client.info(section="persistence")
if persistence_stats:
persistence_dict["aofEnabled"] = True if persistence_stats.get("aof_enabled") == 1 else False
persistence_dict["aofRewriteInProgress"] = True if persistence_stats.get("aof_rewrite_in_progress") == 1 else False
persistence_dict["aofLastWriteStatus"] = persistence_stats.get("aof_last_write_status","Failed")
persistence_dict["aofRewriteScheduled"] = True if persistence_stats.get("aof_rewrite_scheduled") == 1 else False
persistence_dict["aofCurrentSize"] = round(persistence_stats.get("aof_current_size",0)/1024, 2)
persistence_dict["aofBufferLength"] = round(persistence_stats.get("aof_buffer_length",0)/ 1024, 2)
persistence_dict["rdbBgsaveInProgress"] = True if persistence_stats.get("rdb_bgsave_in_progress") == 1 else False
persistence_dict["rdbLastSaveTime"] = persistence_stats.get("rdb_last_save_time",0)
persistence_dict["rdbLastBgsaveStatus"] = persistence_stats.get("rdb_last_bgsave_status","Failed")
persistence_dict["loadingStartTime"] = persistence_stats.get("loading_start_time",0)
persistence_dict["loadingTotalKBytes"] = round(persistence_stats.get("loading_total_bytes",0.0)/(1024.0), 2)
if self.pollCounter <= 1:
self.previousData["loadingLoadedKBytes"] = persistence_stats.get("loading_loaded_bytes",0.0)
persistence_dict["loadingLoadedKBytes"] = 0.0
else:
persistence_dict["loadingLoadedKBytes"] = round((persistence_stats.get("loading_loaded_bytes",0.0)-self.previousData["loadingLoadedKBytes"])/(1024.0), 2)
self.previousData["loadingLoadedKBytes"] = persistence_stats.get("loading_loaded_bytes",0.0)
persistence_dict["loadingLoadedPerc"] = int(persistence_stats.get("loading_loaded_perc",0))
persistence_dict["loadingEtaSeconds"] = int(persistence_stats.get("loading_eta_seconds",0))
persistence_dict[PLUGINTYPE] = "redisPersistence"
rep_stats = self.redis_client.info(section="replication")
if rep_stats:
details_dict["role"] = rep_stats.get("role",None)
stats_dict["connectedSlaves"] = rep_stats.get("connected_slaves",0)
details_dict["replBacklogActive"] = True if rep_stats.get("repl_backlog_active") == 1 else False
if self.pollCounter <= 1:
self.previousData["replBacklogHistlen"] = int(rep_stats.get("repl_backlog_histlen",0))
details_dict["replBacklogHistlen"] = 0
else:
details_dict["replBacklogHistlen"] = int((rep_stats.get("repl_backlog_histlen",0)-self.previousData["replBacklogHistlen"])/1024)
self.previousData["replBacklogHistlen"] = rep_stats.get("repl_backlog_histlen",0)
details_dict["masterLinkStatus"] = rep_stats.get("master_link_status", None)
stats_dict["masterLastIOSecsAgo"] = rep_stats.get("master_last_io_seconds_ago", None)
details_dict["masterLinkDownSinceSecs"] = rep_stats.get("master_link_down_since_seconds", None)
details_dict[PLUGINTYPE] = "redisDetails"
stats_dict[PLUGINTYPE] = "redisStat"
final_redis_dict["redisPersistence"] = persistence_dict
final_redis_dict["redisDetails"] = details_dict
final_redis_dict["redisStat"] = stats_dict
self.add_common_params(final_redis_dict)
return final_redis_dict
except Exception as err:
collectd.error("Unable to fetch the details due to %s" % str(err))
return final_redis_dict
except socket.error, e:
collectd.error('redis_info plugin: Error connecting to %s:%d - %r'
% (REDIS_HOST, REDIS_PORT, e))
return None
fp = s.makefile('r')
if REDIS_AUTH is not None:
log_verbose('Sending auth command')
s.sendall('auth %s\r\n' % (REDIS_AUTH))
status_line = fp.readline()
if not status_line.startswith('+OK'):
# -ERR invalid password
# -ERR Client sent AUTH, but no password is set
collectd.error('redis_info plugin: Error sending auth to %s:%d - %r'
% (REDIS_HOST, REDIS_PORT, status_line))
return None
log_verbose('Sending info command')
s.sendall('info\r\n')
status_line = fp.readline()
content_length = int(status_line[1:-1]) # status_line looks like: $<content_length>
data = fp.read(content_length)
log_verbose('Received data: %s' % data)
s.close()
linesep = '\r\n' if '\r\n' in data else '\n'
return parse_info(data.split(linesep))
data[self.prefix][name]['memory_mb'] * data[self.prefix]['cluster']['config']['AllocationRatioRam']
data[self.prefix][name]['memory_mb_overcommit_withreserve'] = \
data[self.prefix][name]['memory_mb_overcommit'] - data[self.prefix]['cluster']['config']['ReservedNodeRamMB']
data[self.prefix][name]['vcpus_overcommit'] = \
data[self.prefix][name]['vcpus'] * data[self.prefix]['cluster']['config']['AllocationRatioCores']
data[self.prefix][name]['vcpus_overcommit_withreserve'] = \
data[self.prefix][name]['vcpus_overcommit'] - data[self.prefix]['cluster']['config']['ReservedNodeCores']
return data
try:
plugin = NovaPlugin()
except Exception as exc:
collectd.error(
"openstack-nova: failed to initialize nova plugin :: %s :: %s" %
(exc, traceback.format_exc()))
def configure_callback(conf):
"""Received configuration information"""
plugin.config_callback(conf)
def read_callback():
"""Callback triggerred by collectd on read"""
plugin.read_callback()
collectd.register_config(configure_callback)
collectd.register_read(read_callback, plugin.interval)
results = output.split('\n')
# push values
data[ceph_cluster]['cluster'] = {}
data[ceph_cluster]['cluster']['avg_latency'] = results[0]
data[ceph_cluster]['cluster']['stddev_latency'] = results[1]
data[ceph_cluster]['cluster']['max_latency'] = results[2]
data[ceph_cluster]['cluster']['min_latency'] = results[3]
return data
try:
plugin = CephLatencyPlugin()
except Exception as exc:
collectd.error(
"ceph-latency: failed to initialize ceph latency plugin :: %s :: %s" %
(exc, traceback.format_exc()))
def configure_callback(conf):
"""Received configuration information"""
plugin.config_callback(conf)
collectd.register_read(read_callback, plugin.interval)
def read_callback():
"""Callback triggerred by collectd on read"""
plugin.read_callback()
collectd.register_config(configure_callback)
def poll(self):
node_stats = dict()
try:
endTime = int(
time.time() *
1000) #swagger-stats time is represented in nano seconds
startTime = endTime - (int(self.interval) * 1000)
error_response = False
log_stats = True
url_api_request = "http://localhost:{}/swagger-stats/stats?fields=apistats".format(
self.port)
response = requests.get(url_api_request)
final_json_to_be_dispatched = list()
if response.status_code == 200:
collectd.info(
'Plugin nodejsapi: Response code 200 received for apistats'
)
content = response.content
#response_json = json.loads(content)
response_json = ast.literal_eval(content)
swagger_api_stats = response_json.get("apistats")
api_req_stats = dict()
for path_key in swagger_api_stats.keys():
path = path_key
method_info = swagger_api_stats[path]
method_level_info = dict()
for method in method_info.keys():
req_method = method
req_method_details = method_info[method]
api_req = {}
api_req["requests"] = req_method_details.get(
"requests")
api_req["responses"] = req_method_details.get(
"responses")
api_req["redirect"] = req_method_details.get(
"redirect")
api_req["total_time"] = req_method_details.get(
"total_time")
api_req["success"] = req_method_details.get("success")
api_req["errors"] = req_method_details.get("errors")
api_req["total_req_clength"] = req_method_details.get(
"total_req_clength")
api_req["total_res_clength"] = req_method_details.get(
"total_res_clength")
method_level_info[req_method] = api_req
api_req_stats[path] = method_level_info
if self.previous_data:
for key_path in api_req_stats.keys():
api_stats = dict()
if key_path in self.previous_data.keys():
method_info = api_req_stats[key_path]
for method, method_details in method_info.items():
if method in self.previous_data[key_path].keys(
):
if (method_details.get("requests") -
self.previous_data[key_path]
[method]["requests"]) < 0:
log_stats = False #dont log long request and errors when app server is restarted
final_json_to_be_dispatched = list()
break
api_stats["requests"] = method_details.get(
"requests") - self.previous_data[
key_path][method]["requests"]
api_stats[
"responses"] = method_details.get(
"responses") - self.previous_data[
key_path][method]["responses"]
api_stats["redirect"] = method_details.get(
"redirect") - self.previous_data[
key_path][method]["redirect"]
api_stats[
"total_time"] = method_details.get(
"total_time") - self.previous_data[
key_path][method]["total_time"]
api_stats["success"] = method_details.get(
"success") - self.previous_data[
key_path][method]["success"]
api_stats["errors"] = method_details.get(
"errors") - self.previous_data[
key_path][method]["errors"]
api_stats[
"total_req_clength"] = method_details.get(
"total_req_clength"
) - self.previous_data[key_path][
method]["total_req_clength"]
api_stats["method"] = method
api_stats["path"] = key_path
else:
api_stats = copy.deepcopy(method_details)
api_stats["method"] = method
api_stats["path"] = key_path
if int(api_stats["requests"]) != 0:
final_json_to_be_dispatched.append(
api_stats)
else:
method_info = api_req_stats[key_path]
for method, method_details in method_info.items():
api_stats = copy.deepcopy(method_details)
api_stats["method"] = method
api_stats["path"] = key_path
final_json_to_be_dispatched.append(api_stats)
else:
log_stats = False #dont log long request and errors in first poll
self.previous_data = copy.deepcopy(api_req_stats)
else:
error_response = True
node_stats[API_STATS] = final_json_to_be_dispatched
url_last_errors = "http://localhost:{}/swagger-stats/stats?fields=lasterrors".format(
self.port)
response = requests.get(url_last_errors)
error_stats = list()
if response.status_code == 200 and log_stats: # don't log data for first interval
collectd.info(
'Plugin nodejsapi: Response code 200 received for lasterrors'
)
content = response.content
# response_json = json.loads(content)
response_json = ast.literal_eval(content)
swagger_error_stats = response_json.get("lasterrors")
for error in swagger_error_stats:
if (error.get("startts") <= endTime
and error.get("startts") >= startTime):
error_stat = {}
error_stat["path"] = error.get("api").get("path")
error_stat["method"] = error.get("method")
error_stat["error_code"] = ((
error.get("http")).get("response")).get("code")
error_stats.append(error_stat)
else:
error_response = True
node_stats[ERROR_STATS] = error_stats
url_long_request = "http://localhost:{}/swagger-stats/stats?fields=longestreq".format(
self.port)
response = requests.get(url_long_request)
long_req_stats = list()
if response.status_code == 200 and log_stats: # don't log data for first interval
collectd.info(
'Plugin nodejsapi: Response code 200 received for longestreq'
)
content = response.content
# response_json = json.loads(content)
response_json = ast.literal_eval(content)
swagger_long_req_stats = response_json.get("longestreq")
for long_req in swagger_long_req_stats:
if (long_req.get("startts") <= endTime
and long_req.get("startts") >= startTime):
long_req_stat = {}
long_req_stat["path"] = long_req.get("api").get("path")
long_req_stat["method"] = long_req.get("method")
long_req_stat["responsetime"] = long_req.get(
"responsetime")
long_req_stats.append(long_req_stat)
else:
error_response = True
node_stats[LONG_REQUEST_STATS] = long_req_stats
#send empty value if no data present for given time interval
if not error_response and len(error_stats) == 0 and len(
long_req_stats) == 0 and len(
final_json_to_be_dispatched) == 0:
long_req_stat = {}
long_req_stat["path"] = None
long_req_stat["method"] = None
long_req_stat["responsetime"] = None
long_req_stats.append(long_req_stat)
node_stats[LONG_REQUEST_STATS] = long_req_stats
except Exception as ex:
collectd.error(
'Error collecting nodejsapi application stats : %s ' %
ex.message)
return node_stats
v.dispatch(values=[value if new_data else 0])
def read():
global gw_stat_file, last_time
# Read the stats file
try:
with open(gw_stat_file, 'r') as f:
gw_stats = load(f)
except IOError, e:
collectd.error('ttn_gw plugin: Cannot read gateway stats file %s' % e)
collectd.error('ttn_gw plugin: (gateway not runing?)')
return
except ValueError:
collectd.error('ttn_gw plugin: Cannot parse gateway stats file')
return
new_data = False
if last_time != gw_stats['time']:
new_data = True
last_time = gw_stats['time']
current = gw_stats['current']
keys = (
'up_radio_packets_received',
'up_radio_packets_crc_good',
'up_radio_packets_crc_bad',
'up_radio_packets_crc_absent',
'up_radio_packets_dropped',
'up_radio_packets_forwarded',
def populate_disk_details(self, vol_name, brick_host, brick_path):
try:
device_to_partitions = {}
brick_devices, brick_device_partitions, mount_point = \
self.get_brick_devices(brick_path)
if not (brick_devices or brick_device_partitions):
collectd.error(
'Failed to fetch device details for brick %s:%s'
' of volume %s' % (
brick_host,
brick_path,
vol_name
)
)
return
for device in brick_devices:
partition_name_re = re.compile('%s[0-9]+' % device)
device_partitions = []
for partition in brick_device_partitions:
if partition_name_re.match(partition):
device_partitions = device_to_partitions.get(
device,
[]
)
device_partitions.append(partition)
device_to_partitions[device] = device_partitions
for brick_device, partitions in device_to_partitions.iteritems():
# Collect disk read and write octets
# Push to cluster->volume->node->brick tree
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'disk_octets.read' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'read_bytes'
)
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'disk_octets.write' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'write_bytes'
)
# Push to cluster->node->brick tree
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'disk_octets.read' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'read_bytes'
)
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'disk_octets.write' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'write_bytes'
)
# Collect disk read and write io
# Push cluster->volume->host->brick tree
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'disk_ops.read' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'read_count'
)
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'disk_ops.write' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'write_count'
)
# Push to cluster->node->brick tree
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'disk_ops.read' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'read_count'
)
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'disk_ops.write' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'write_count'
)
# Collect disk read and write latency
# Push to cluster->volume->node->brick tree
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'disk_time.read' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'read_time'
)
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'disk_time.write' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'write_time'
)
# Push to cluster->node->brick tree
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'disk_time.read' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'read_time'
)
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'disk_time.write' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = self.get_interval_disk_io_stat(
brick_device,
partitions,
'write_time'
)
# Collect disk utilization
# Push to cluster->volume->node->brick tree
disk_usage = self.get_disk_usage(brick_device)
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'utilization.used' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.used
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'utilization.total' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.total
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'utilization.percent_used' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.percent
# Push to cluster->node->brick tree
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'utilization.used' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.used
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'utilization.total' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.total
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'utilization.percent_used' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.percent
# Collect disk mount-point utilization
if not mount_point:
return
disk_usage = self.get_disk_usage(mount_point)
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'mount_utilization.used' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.used
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'mount_utilization.total' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.total
self.brick_details[
'clusters.%s.volumes.%s.nodes.%s.bricks.%s.device.%s.'
'mount_utilization.percent_used' % (
self.CONFIG['integration_id'],
vol_name,
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.percent
# Push to cluster->node->brick tree
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'mount_utilization.used' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.used
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'mount_utilization.total' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.total
self.brick_details[
'clusters.%s.nodes.%s.bricks.%s.device.%s.'
'mount_utilization.percent_used' % (
self.CONFIG['integration_id'],
brick_host.replace('.', '_'),
brick_path.replace('/', '|'),
brick_device.replace('/dev/', '')
)
] = disk_usage.percent
except (AttributeError, KeyError):
collectd.error(
'Failed to populate_disk_details for volume %s, brick %s.'
'Error %s' % (
vol_name,
brick_path,
traceback.format_exc()
)
)
def dns_request_conf(config=None):
"""Collectd Plugin Configuration Parsing"""
global Queries, Nameserver_Cache
collectd.debug("config: {}".format(str(config.key)))
Queries = {}
for request in config.children:
collectd.debug("C: {} = {}".format(request.key, request.values[0]))
request_name = request.values[0]
Queries[request_name] = {'recordtype': 'A', 'timeout': DEFAULT_TIMEOUT}
for c in [
x for x in request.children
if x.key.lower() in ('query', 'server', 'timeout', 'sourceip',
'sourceport')
]:
collectd.debug("Queries[{}][{}] values: {}".format(
request_name, c.key.lower(), c.values[0]))
Queries[request_name][c.key.lower()] = c.values[0]
collectd.debug("QUERIES: {}".format(Queries.keys()))
required_args = set(['query', 'server', 'timeout'])
for q, query in Queries.items():
query = Queries[q]
actual_args = set(sorted(query.keys()))
if (not required_args.issubset(actual_args)):
# if (('query', 'server', 'timeout') not in query.keys()):
collectd.warning("Request '{}' is missing either a Query, "
"Server or Timeout value ({}). Skipping.".format(
q, query))
query['skip'] = True
if (('server' in query.keys())
and query['server'] not in Nameserver_Cache.keys()):
try:
resolver = dns.resolver.Resolver()
results = resolver.query(query['server'], 'A')
collectd.debug("RESULTS {}: {}".format(query['server'],
results))
if results:
Nameserver_Cache[query['server']] = str(results[0])
except dns.resolver.NXDOMAIN as e:
collectd.warning("Unable to determine the IP of the server "
"'{}', supplied in request '{}'".format(
query['server'], q))
query['skip'] = True
# Validate the SourceIP to see that it makes sense
# (it's an IP and we can bind to it)
if ('sourceip' in query.keys()):
try:
ip_addr = ipaddress.ip_address(unicode(query['sourceip']))
if (type(ip_addr) is ipaddress.IPv6Address):
test_sock = socket.socket(socket.AF_INET6)
test_sock.bind(('', 0))
elif (type(ip_addr) is ipaddress.IPv4Address):
test_sock = socket.socket(socket.AF_INET)
test_sock.bind(('', 0))
else:
raise ValueError("'{}' isn't an IPv4 or IPv6 address"
"!?".format(query['sourceip']))
query['skip'] = True
except ValueError as v:
collectd.error("Source IP in '{}' ({}) doens't look valid!"
" {}".format(q, query['sourceip'], v))
query['skip'] = True
# Validate the SourcePort to see that it makes sense:
# It's in a good range and we can bind to it.
# Binding's a little redundant, but it'll complain if we don't
# have permission, or if the port's already in use, where checking the
# range will only tell us if the port is a reasonable number
if ('sourceport' in query.keys()):
source_port = int(query['sourceport'])
if (source_port < 0 or source_port > 65535):
query['skip'] = True
collectd.warning(
"Invalid source port '{:d}' provided. Skipping "
"the DNS query for '{}' [{}]".format(
source_port, query['query'], query['recordtype']))
else:
test_sock = socket.socket(socket.AF_INET)
test_sock.bind(('', source_port))
test_sock.close()
collectd.debug("QUERIES: {}".format(Queries))
try:
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.connect(admin_socket)
except socket.error, e:
collectd.error('ERROR: ceph plugin: Connecting to %s: - %r' %
(admin_socket, e))
return None
sock.sendall(cmd)
try:
length = struct.unpack('>i', sock.recv(4))[0]
json_data = json.loads(sock.recv(length))
except Exception as err:
collectd.error('ERROR: ceph plugin: Unable to parse json: %r' %
(err, ))
json_data = {}
finally:
sock.close()
return json_data
def configure_callback(conf):
""" Collectd configuration callback """
global CEPH_ADMIN_SOCKET
for node in conf.children:
if node.key == 'AdminSocket':
CEPH_ADMIN_SOCKET = node.values[0]
else:
collectd.warning('WARNING: ceph plugin: Unknown config key: %s.' %
collectd.error('redis_info plugin: Error connecting to %s:%d - %r' %
(conf['host'], conf['port'], e))
return None
fp = s.makefile('r')
if conf['auth'] is not None:
log_verbose('Sending auth command')
s.sendall('auth %s\r\n' % (conf['auth']))
status_line = fp.readline()
if not status_line.startswith('+OK'):
# -ERR invalid password
# -ERR Client sent AUTH, but no password is set
collectd.error(
'redis_info plugin: Error sending auth to %s:%d - %r' %
(conf['host'], conf['port'], status_line))
return None
log_verbose('Sending info command')
s.sendall('info\r\n')
status_line = fp.readline()
if status_line.startswith('-'):
collectd.error('redis_info plugin: Error response from %s:%d - %r' %
(conf['host'], conf['port'], status_line))
s.close()
return None
content_length = int(
def get_metrics(self):
try:
ret_val = {}
volumes = self.CLUSTER_TOPOLOGY.get('volumes', [])
# Push brick level connections count
volumes_list = []
for volume in volumes:
brick_found_for_curr_node = False
for sub_volume_index, sub_volume_bricks in volume.get(
'bricks',
{}
).iteritems():
for brick in sub_volume_bricks:
brick_hostname = \
tendrl_glusterfs_utils.find_brick_host(
self.etcd_client,
self.CONFIG['integration_id'],
brick.get('hostname')
)
if brick_hostname:
brick_ip = socket.gethostbyname(brick_hostname)
if (
brick_ip == socket.gethostbyname(
self.CONFIG['peer_name']
) or
brick_hostname == self.CONFIG['peer_name']
):
brick_found_for_curr_node = True
# Push brick client connections
ret_val[
'clusters.%s.volumes.%s.nodes.%s.'
'bricks.%s.'
'connections_count' % (
self.CONFIG['integration_id'],
volume.get('name', ''),
self.CONFIG['peer_name'].replace(
'.', '_'),
brick['path'].replace(
'/', self.brick_path_separator
)
)
] = brick['connections_count']
if brick_found_for_curr_node:
# Update rebalance info only for this volumes
volumes_list.append(volume.get('name', ''))
# push rebalance info
rebalance_info = self._get_rebalance_info()
for vol_name in rebalance_info:
if vol_name in volumes_list:
# Push volume wise snap counts
ret_val[
'clusters.%s.volumes.%s.snap_count' % (
self.CONFIG['integration_id'],
vol_name
)
] = rebalance_info[vol_name]['snap_count']
# Push rebalance bytes progress
ret_val[
'clusters.%s.volumes.%s.nodes.%s.rebalance_bytes' % (
self.CONFIG['integration_id'],
vol_name,
self.CONFIG['peer_name'].replace('.', '_')
)
] = rebalance_info[vol_name]['rebalance_data']
# Push rebalance files progress
ret_val[
'clusters.%s.volumes.%s.nodes.%s.rebalance_files' % (
self.CONFIG['integration_id'],
vol_name,
self.CONFIG['peer_name'].replace('.', '_')
)
] = rebalance_info[vol_name]['rebalance_files']
# Push rebalance failures
ret_val[
'clusters.%s.volumes.%s.nodes.%s.'
'rebalance_failures' % (
self.CONFIG['integration_id'],
vol_name,
self.CONFIG['peer_name'].replace('.', '_')
)
] = rebalance_info[vol_name]['rebalance_failures']
# Push rebalance skipped
ret_val[
'clusters.%s.volumes.%s.nodes.%s.rebalance_skipped' % (
self.CONFIG['integration_id'],
vol_name,
self.CONFIG['peer_name'].replace('.', '_')
)
] = rebalance_info[vol_name]['rebalance_skipped']
return ret_val
except (AttributeError, KeyError, ValueError):
collectd.error(
'Failed to fetch counters. Error %s\n\n' % (
traceback.format_exc()
)
)
return {}
def init_func():
# ntp query is for controllers only
if tsc.nodetype != 'controller':
return 0
# do nothing till config is complete.
if obj.config_complete() is False:
return 0
# get current hostname
obj.hostname = obj.gethostname()
if not obj.hostname:
collectd.error("%s failed to get hostname" % PLUGIN)
return 1
obj.base_eid = 'host=' + obj.hostname + '.ntp'
collectd.debug("%s on %s with entity id '%s'" %
(PLUGIN, obj.hostname, obj.base_eid))
# get a list of provisioned ntp servers
_get_ntp_servers()
# manage existing alarms.
try:
alarms = api.get_faults_by_id(PLUGIN_ALARMID)
except Exception as ex:
collectd.error("%s 'get_faults_by_id' exception ; %s ; %s" %
(PLUGIN, PLUGIN_ALARMID, ex))
return 0
if alarms:
for alarm in alarms:
eid = alarm.entity_instance_id
# ignore alarms not for this host
if obj.hostname not in eid:
continue
# maintain only the base alarm.
if alarm.entity_instance_id != obj.base_eid:
# clear any ntp server specific alarms over process restart
# this is done to avoid the potential for stuck ntp ip alarms
collectd.info("%s clearing found startup alarm '%s'" %
(PLUGIN, alarm.entity_instance_id))
try:
api.clear_fault(PLUGIN_ALARMID, alarm.entity_instance_id)
except Exception as ex:
collectd.error(
"%s 'clear_fault' exception ; %s:%s ; %s" %
(PLUGIN, PLUGIN_ALARMID, alarm.entity_instance_id, ex))
return 0
else:
obj.alarm_raised = True
collectd.info(
"%s found alarm %s:%s" %
(PLUGIN, PLUGIN_ALARMID, alarm.entity_instance_id))
# ensure the base alarm is cleared if there are no
# provisioned servers.
if not obj.server_list_conf:
_clear_base_alarm()
else:
collectd.info("%s no major startup alarms found" % PLUGIN)
obj.init_completed()
return 0