async def update_emote_data(self):
"""Fetch Twitch and FrakerFaceZ emote mappings."""
with open(os.path.join(cur_dir, 'assets',
'emotes_twitch_global.json')) as f:
twitch_global = json.loads(f.read())['emotes']
with open(
os.path.join(cur_dir, 'assets',
'emotes_twitch_subscriber.json')) as f:
twitch_sub = json.loads(f.read())
twitch_subscriber = {
e: {
'description': '\u200b',
'image_id': twitch_sub[e],
'first_seen': None
}
for e in twitch_sub
}
self.emotes['twitch'] = {**twitch_global, **twitch_subscriber}
with open(os.path.join(cur_dir, 'assets', 'emotes_ffz.json')) as f:
self.emotes['ffz'] = json.loads(f.read())
with open(os.path.join(cur_dir, 'assets', 'emotes_bttv.json')) as f:
raw_json = json.loads(f.read())
bttv_v1 = {n: 'https:' + raw_json[n] for n in raw_json}
with open(os.path.join(cur_dir, 'assets', 'emotes_bttv_2.json')) as f:
raw_json2 = json.loads(f.read())
bttv_v2 = {
n:
'https://cdn.betterttv.net/emote/' + str(raw_json2[n]) + '/1x'
for n in raw_json2
}
self.emotes['bttv'] = {**bttv_v1, **bttv_v2}
def get_node_stats(self, base_url):
url = urlparse.urljoin(base_url, 'nodes')
stats = []
try:
stats = json.loads(urllib2.urlopen(url).read())
except urllib2.URLError, e:
raise Exception('Cannot open RabbitMQ API url: %s %s' % (url, str(e)))
def parse_json(cls, raw, tags=None):
if tags is None:
tags = []
parsed = json.loads(raw)
metric_base = 'nginx'
output = []
all_keys = parsed.keys()
tagged_keys = [('caches', 'cache'), ('server_zones', 'server_zone'),
('upstreams', 'upstream')]
# Process the special keys that should turn into tags instead of
# getting concatenated to the metric name
for key, tag_name in tagged_keys:
metric_name = '%s.%s' % (metric_base, tag_name)
for tag_val, data in parsed.get(key, {}).iteritems():
tag = '%s:%s' % (tag_name, tag_val)
output.extend(cls._flatten_json(metric_name, data, tags + [tag]))
# Process the rest of the keys
rest = set(all_keys) - set([k for k, _ in tagged_keys])
for key in rest:
metric_name = '%s.%s' % (metric_base, key)
output.extend(cls._flatten_json(metric_name, parsed[key], tags))
return output
def dump(self):
"""Returns a dictionnary of all beans and attributes
keys are bean's names
values are bean's attributes in json format
ex:
{"org.apache.cassandra.db:instance=1826959904,type=DynamicEndpointSnitch":
{"UpdateInterval":100,
"Scores":{},
"SubsnitchClassName":"org.apache.cassandra.locator.SimpleSnitch",
"BadnessThreshold":0.1,
"ResetInterval":600000},
"org.apache.cassandra.db:columnfamily=NodeIdInfo,keyspace=system,type=ColumnFamilies":
{"LiveSSTableCount":0,
"LiveDiskSpaceUsed":0,
"MinimumCompactionThreshold":4,
"WriteCount":0,
"RowCacheKeysToSave":2147483647,
"RecentWriteLatencyHistogramMicros":[0,0,0,0,0,0,0,0,0,0]}
}
"""
self._jmx.sendline("dump")
self._wait_prompt()
content = self._jmx.before.replace('dump','').strip()
jsonvar = json.loads(content)
return jsonvar
def post(self):
try:
payload = json.loads(zlib.decompress(self.request.body))
except:
#log.exception("Error parsing the agent's POST request body")
return
agent_update(payload)
def check(self, logger, agentConfig):
if 'rabbitMQStatusUrl' not in agentConfig or \
'rabbitMQUser' not in agentConfig or \
'rabbitMQPass' not in agentConfig or \
agentConfig['rabbitMQStatusUrl'] == 'http://www.example.com:55672/json':
return False
try:
logger.debug('getRabbitMQStatus: attempting authentication setup')
manager = urllib2.HTTPPasswordMgrWithDefaultRealm()
manager.add_password(None, agentConfig['rabbitMQStatusUrl'], agentConfig['rabbitMQUser'], agentConfig['rabbitMQPass'])
handler = urllib2.HTTPBasicAuthHandler(manager)
opener = urllib2.build_opener(handler)
urllib2.install_opener(opener)
logger.debug('getRabbitMQStatus: attempting urlopen')
req = urllib2.Request(agentConfig['rabbitMQStatusUrl'], None, headers(agentConfig))
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
except:
logger.exception('Unable to get RabbitMQ status')
return False
def post(self):
try:
body = json.loads(self.request.body)
series = body['series']
except Exception:
return
update(series)
def parse_json(cls, raw, tags=None):
if tags is None:
tags = []
parsed = json.loads(raw)
metric_base = 'nginx'
output = []
all_keys = parsed.keys()
tagged_keys = [('caches', 'cache'), ('server_zones', 'server_zone'),
('upstreams', 'upstream')]
# Process the special keys that should turn into tags instead of
# getting concatenated to the metric name
for key, tag_name in tagged_keys:
metric_name = '%s.%s' % (metric_base, tag_name)
for tag_val, data in parsed.get(key, {}).iteritems():
tag = '%s:%s' % (tag_name, tag_val)
output.extend(
cls._flatten_json(metric_name, data, tags + [tag]))
# Process the rest of the keys
rest = set(all_keys) - set([k for k, _ in tagged_keys])
for key in rest:
metric_name = '%s.%s' % (metric_base, key)
output.extend(cls._flatten_json(metric_name, parsed[key], tags))
return output
def post(self):
try:
payload = json.loads(zlib.decompress(self.request.body))
except:
#log.exception("Error parsing the agent's POST request body")
return
agent_update(payload)
def post(self):
try:
body = json.loads(self.request.body)
series = body['series']
except Exception:
return
update(series)
def get_node_stats(self, base_url):
url = urlparse.urljoin(base_url, 'nodes')
stats = []
try:
stats = json.loads(urllib2.urlopen(url).read())
except urllib2.URLError, e:
self.log.info('Cannot open RabbitMQ API url: %s', url)
async def meme(self, ctx, *, pre_text: str):
"""Generate a meme!
Usage: meme [top text] [bottom text]"""
char_table = {
'-': '--',
'_': '__',
'?': '~q',
'%': '~p',
'#': '~h', # TODO: make
'/': '~s',
'"': "''",
'\n': ' '
}
for key in char_table:
pre_text = pre_text.replace(key, char_table[key])
pre_text = pre_text.replace(' ', '__bottom__')
pre_text = pre_text.replace(' ', '-')
if '__bottom__' in pre_text:
segments = pre_text.split('__bottom__')
else:
segments = textwrap.wrap(pre_text, width=int(len(pre_text) / 2))
with async_timeout.timeout(10):
async with self.bot.cog_http.get(
'https://memegen.link/api/templates/') as r:
rtext = await r.text()
templates = list(json.loads(rtext).values())
rtemp = random.choice(templates)
meme_url = rtemp + '/' + segments[0] + '/' + segments[1] + '.jpg'
async with self.bot.cog_http.get(meme_url) as r:
raw_image = await r.read()
await ctx.send(file=discord.File(BytesIO(raw_image), 'meme.jpg'))
def check(self, logger, agentConfig):
if 'rabbitmq_status_url' not in agentConfig or \
'rabbitmq_user' not in agentConfig or \
'rabbitmq_pass' not in agentConfig or \
agentConfig['rabbitmq_status_url'] == 'http://www.example.com:55672/json':
return False
try:
logger.debug('getRabbitMQStatus: attempting authentication setup')
manager = urllib2.HTTPPasswordMgrWithDefaultRealm()
manager.add_password(None, agentConfig['rabbitmq_status_url'], agentConfig['rabbitmq_user'], agentConfig['rabbitmq_pass'])
handler = urllib2.HTTPBasicAuthHandler(manager)
opener = urllib2.build_opener(handler)
urllib2.install_opener(opener)
logger.debug('getRabbitMQStatus: attempting urlopen')
req = urllib2.Request(agentConfig['rabbitmq_status_url'], None, headers(agentConfig))
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
except:
logger.exception('Unable to get RabbitMQ status')
return False
def _get_json(self, uri, params=None, multi=False):
"""Utility method to get and parse JSON streams."""
if params:
uri = "%s?%s" % (uri, urllib.urlencode(params))
self.log.debug("Connecting to Docker API at: %s" % uri)
req = urllib2.Request(uri, None)
try:
request = self.url_opener.open(req)
except urllib2.URLError as e:
if "Errno 13" in str(e):
raise Exception(
"Unable to connect to socket. dd-agent user must be part of the 'docker' group"
)
raise
response = request.read()
response = response.replace(
'\n', ''
) # Some Docker API versions occassionally send newlines in responses
self.log.debug('Docker API response: %s', response)
if multi and "}{" in response: # docker api sometimes returns juxtaposed json dictionaries
response = "[{0}]".format(response.replace("}{", "},{"))
if not response:
return []
try:
return json.loads(response)
except Exception as e:
self.log.error('Failed to parse Docker API response: %s', response)
raise DockerJSONDecodeError
def _get_json(self, uri, params=None, multi=False):
"""Utility method to get and parse JSON streams."""
if params:
uri = "%s?%s" % (uri, urllib.urlencode(params))
self.log.debug("Connecting to Docker API at: %s" % uri)
req = urllib2.Request(uri, None)
try:
request = self.url_opener.open(req)
except urllib2.URLError as e:
if "Errno 13" in str(e):
raise Exception("Unable to connect to socket. dd-agent user must be part of the 'docker' group")
raise
response = request.read()
response = response.replace('\n', '') # Some Docker API versions occassionally send newlines in responses
self.log.debug('Docker API response: %s', response)
if multi and "}{" in response: # docker api sometimes returns juxtaposed json dictionaries
response = "[{0}]".format(response.replace("}{", "},{"))
if not response:
return []
try:
return json.loads(response)
except Exception as e:
self.log.error('Failed to parse Docker API response: %s', response)
raise DockerJSONDecodeError
def post(self):
try:
body = json.loads(self.request.body)
series = body['series']
except:
#log.exception("Error parsing the POST request body")
return
update(series)
def post(self):
try:
body = json.loads(self.request.body)
series = body['series']
except:
#log.exception("Error parsing the POST request body")
return
update(series)
def read(self):
"""Re-read the datastore from disk, discarding changes."""
if self.backend == 'json':
with open(self.path, 'r') as storefile:
self.store = json.loads(storefile.read())
elif self.backend == 'bson':
with open(self.path, 'rb') as storefile:
self.store = bson.loads(storefile.read())
def _get_stats(self, url):
"Hit a given URL and return the parsed json"
self.log.debug('Fetching Couchbase stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agentConfig))
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_stats(self, url):
"Hit a given URL and return the parsed json"
self.log.debug('Fetching Couchbase stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agentConfig))
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_data(self, url, auth=None):
""" Hit a given URL and return the parsed json
`auth` is a tuple of (username, password) or None
"""
req = urllib2.Request(url, None, headers(self.agentConfig))
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_data(self, url, auth=None):
""" Hit a given URL and return the parsed json
`auth` is a tuple of (username, password) or None
"""
req = urllib2.Request(url, None, headers(self.agentConfig))
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_stats(self, url, instance):
"Hit a given URL and return the parsed json"
self.log.debug('Fetching Couchbase stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agentConfig))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def getInitialUpdatedValue(self):
"""Get updated value
"""
if self._repository.etcd is None:
raise ValueError("No etcd available")
if self._environ:
path = self._environ.getEtcdPath(self._key)
else:
path = self._repository.environ.getEtcdPath(self._key)
# Get value
return json.loads(self._repository.etcd.read(path).value)
def _get_stats(self, agentConfig, url):
"Hit a given URL and return the parsed json"
try:
req = urllib2.Request(url, None, headers(agentConfig))
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
except:
self.logger.exception('Unable to get CouchDB statistics')
return None
def _get_stats(self, agentConfig, url):
"Hit a given URL and return the parsed json"
try:
req = urllib2.Request(url, None, headers(agentConfig))
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
except:
self.logger.exception('Unable to get CouchDB statistics')
return None
def _get_stats(self, url, instance):
"Hit a given URL and return the parsed json"
self.log.debug('Fetching Couchdb stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agentConfig))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
# Do the request, log any errors
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def __autoupdate__(self):
"""Auto update
"""
# TODO: Support modified index
initialized = False
self.logger.debug("[%s] Auto update thread started", self.Type)
while True:
# Get etcd client
client = None
while True:
if self._repository.etcd is None:
self.logger.error("[%s] Failed to watch config, no etcd client found, will retry in 30s", self.Type)
time.sleep(30)
continue
client = self._repository.etcd
break
# Wait for the config
# Get the read path
if self._environ:
path = self._environ.getEtcdPath(self._key)
else:
path = self._repository.environ.getEtcdPath(self._key)
# Wait the config
try:
if not initialized:
# Not initialized
self.logger.debug("[%s] Watching config at path [%s]", self.Type, path)
if self.update(json.loads(client.read(path).value)):
initialized = True
else:
# Initialized, just wait
self.logger.debug("[%s] Watching config at path [%s]", self.Type, path)
self.update(json.loads(client.read(path, wait = True).value))
except (EtcdKeyNotFound, EtcdWatchTimedOut, EtcdEventIndexCleared):
# A normal error
time.sleep(10)
except:
# Error, wait 30s and continue watch
self.logger.exception("[%s] Failed to watch etcd, will retry in 30s", self.Type)
time.sleep(30)
def __init__(self, backend, path=None, join_path=True, commit_interval=3):
self.dir = os.path.dirname(
os.path.abspath(sys.modules['__main__'].core_file))
self.backend = backend
self.session = None
self.commit_interval = commit_interval
self.path = ''
if path:
if join_path:
self.path = os.path.join(self.dir, path)
else:
self.path = path
else:
self.path = os.path.join(self.dir,
'storage.' + self.exts[storage_backend])
self.store = {}
if self.backend == 'json':
try:
with open(self.path, 'r') as storefile:
self.store = json.loads(storefile.read())
except FileNotFoundError:
print('Creating storage file...')
with open(self.path, 'a') as f, open(
os.path.join(self.dir, 'assets',
'emp_storage.json')) as df:
orig = df.read()
f.write(orig)
self.store = json.loads(orig)
elif self.backend == 'bson':
try:
with open(self.path, 'rb') as storefile:
self.store = bson.loads(storefile.read())
except FileNotFoundError:
print('Creating storage file...')
with open(self.path, 'ab') as f, open(
os.path.join(self.dir, 'assets',
'emp_storage.json')) as df:
orig = df.read()
f.write(bson.dumps(orig))
self.store = json.loads(orig)
def import_main(options, args):
if options.flavor == 'friendfeed':
i = ingest.Ingester(persistence.MongoPersistence())
flavor_object = friendfeed.FriendFeedInput()
if options.file is not None:
result = json.loads(open(options.file, "rb+").read())
else:
f = ff.FriendFeedImport(config.friendfeed['username'], config.friendfeed['password'])
result = f.get_all_home_entries()
flavor_object.data = result
i.ingest(flavor_object)
else:
print "Not implemented !"
def _parse(self, resp, content):
"""Parses a rabj response to get the envelope information
"""
if resp['content-type'] == 'application/json':
try:
envelope = json.loads(content)
if envelope['status']['code'] == 200:
return envelope
else:
error = envelope['error']
raise RabjError(error['code'], error['class'], error['detail'], envelope)
except ValueError, e:
_log.warn("Decode error %s in content %s", e, content)
raise RabjError(resp.status, resp.reason, {'msg': e.message}, content)
def read(self, rawdata):
# parse packets, throw out duplicates, forward to protocol
packets = json.loads(rawdata)
for key, encoding, data in packets:
if self.lastReceived >= key:
continue
self.lastReceived = key
if encoding == 1:
# the python 2.6 json library decodes JSON strings to
# unicode, while simplejson decodes JSON strings to
# str. since, at this point, the data should have
# been base64 encoded anyway, we can just cast
# the data to a string and call it a day.
data = base64.urlsafe_b64decode(str(data) + '==')
self.protocol.dataReceived(data)
def _get_stats(self, url, instance):
"Hit a given URL and return the parsed json"
self.log.debug('Fetching Couchbase stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agentConfig))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
if instance['is_recent_python']:
timeout = instance.get('timeout', DEFAULT_TIMEOUT)
request = urllib2.urlopen(req, timeout=timeout)
else:
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_stats(self, url, instance):
"Hit a given URL and return the parsed json"
self.log.debug('Fetching Couchbase stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agentConfig))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
if instance['is_recent_python']:
timeout = instance.get('timeout' , DEFAULT_TIMEOUT)
request = urllib2.urlopen(req,timeout=timeout)
else:
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def __parse_record(self, respJson):
""" 解析 get_record 返回的 json 包
"""
r = respJson["runrecord"]
r["altitude"] = json.loads(r["altitude"])
r["heartrate"] = json.loads(r["heartrate"])
r["stepcontent"] = [[json.loads(y) for y in x] for x in json.loads(r["stepcontent"])]
r["stepremark"] = json.loads(r["stepremark"])
r["content"] = [json.loads(x) for x in r["content"].split("-")]
return respJson
def _get_primary_addr(self, agentConfig, url, node_name):
''' Returns a list of primary interface addresses as seen by ES.
Used in ES < 0.19
'''
req = urllib2.Request(url, None, headers(agentConfig))
request = urllib2.urlopen(req)
response = request.read()
data = json.loads(response)
if node_name in data['nodes']:
node = data['nodes'][node_name]
if 'network' in node\
and 'primary_interface' in node['network']\
and 'address' in node['network']['primary_interface']:
return node['network']['primary_interface']['address']
raise NodeNotFound()
def _get_primary_addr(self, agentConfig, url, node_name):
''' Returns a list of primary interface addresses as seen by ES.
Used in ES < 0.19
'''
req = urllib2.Request(url, None, headers(agentConfig))
request = urllib2.urlopen(req)
response = request.read()
data = json.loads(response)
if node_name in data['nodes']:
node = data['nodes'][node_name]
if 'network' in node\
and 'primary_interface' in node['network']\
and 'address' in node['network']['primary_interface']:
return node['network']['primary_interface']['address']
raise NodeNotFound()
def _get_primary_addr(self, agentConfig, url, node_name):
""" Returns a list of primary interface addresses as seen by ES.
Used in ES < 0.19
"""
req = urllib2.Request(url, None, headers(agentConfig))
request = urllib2.urlopen(req)
response = request.read()
data = json.loads(response)
if node_name in data["nodes"]:
node = data["nodes"][node_name]
if (
"network" in node
and "primary_interface" in node["network"]
and "address" in node["network"]["primary_interface"]
):
return node["network"]["primary_interface"]["address"]
raise NodeNotFound()
class DockerDaemonGauge(AgentCheck):
def __init__(self, name, init_config, agentConfig, instances=None):
AgentCheck.__init__(self, name, init_config, agentConfig, instances)
# Initialize a HTTP opener with Unix socket support
socket_timeout = int(init_config.get('socket_timeout', 0)) \
or DEFAULT_SOCKET_TIMEOUT
UnixHTTPConnection.socket_timeout = socket_timeout
self.url_opener = urllib2.build_opener(UnixSocketHandler())
def check(self, instance):
start = datetime.now()
self._get_json("%(url)s/containers/json" % instance)
end = datetime.now()
time_msec = (end - start).total_seconds() * 1000
self.gauge('docker.daemon.response_time', time_msec)
def _get_json(self, uri, params=None, multi=False):
"""Utility method to get and parse JSON streams."""
if params:
uri = "%s?%s" % (uri, urllib.urlencode(params))
self.log.debug("Connecting to Docker API at: %s" % uri)
req = urllib2.Request(uri, None)
try:
request = self.url_opener.open(req)
except urllib2.URLError, e:
if "Errno 13" in str(e):
raise Exception("Unable to connect to socket. dd-agent user "
"must be part of the 'docker' group")
raise
response = request.read()
# Some Docker API versions occassionally send newlines in responses
response = response.replace('\n', '')
self.log.debug('Docker API response: %s', response)
# docker api sometimes returns juxtaposed json dictionaries
if multi and "}{" in response:
response = "[{0}]".format(response.replace("}{", "},{"))
if not response:
return []
try:
return json.loads(response)
except Exception as e:
self.log.error('Failed to parse Docker API response: %s', response)
raise DockerJSONDecodeError
def _get_primary_addr(self, url, node_name, auth):
""" Returns a list of primary interface addresses as seen by ES.
Used in ES < 0.19
"""
req = urllib2.Request(url, None, headers(self.agentConfig))
# Load basic authentication configuration, if available.
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
data = json.loads(response)
if node_name in data['nodes']:
node = data['nodes'][node_name]
if 'network' in node\
and 'primary_interface' in node['network']\
and 'address' in node['network']['primary_interface']:
return node['network']['primary_interface']['address']
raise NodeNotFound()
def _get_primary_addr(self, url, node_name, auth):
""" Returns a list of primary interface addresses as seen by ES.
Used in ES < 0.19
"""
req = urllib2.Request(url, None, headers(self.agentConfig))
# Load basic authentication configuration, if available.
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
data = json.loads(response)
if node_name in data['nodes']:
node = data['nodes'][node_name]
if 'network' in node\
and 'primary_interface' in node['network']\
and 'address' in node['network']['primary_interface']:
return node['network']['primary_interface']['address']
raise NodeNotFound()
def post(self):
try:
payload = json.loads(zlib.decompress(self.request.body))
except Exception:
return
agent_update(payload)
except urllib2.URLError, e:
if "Errno 13" in str(e):
raise Exception("Unable to connect to socket. sd-agent user must be part of the 'docker' group")
raise
response = request.read()
response = response.replace('\n', '') # Some Docker API versions occassionally send newlines in responses
self.log.debug('Docker API response: %s', response)
if multi and "}{" in response: # docker api sometimes returns juxtaposed json dictionaries
response = "[{0}]".format(response.replace("}{", "},{"))
if not response:
return []
try:
return json.loads(response)
except Exception as e:
self.log.error('Failed to parse Docker API response: %s', response)
raise DockerJSONDecodeError
# Cgroups
def _find_cgroup_filename_pattern(self):
if self._mountpoints:
# We try with different cgroups so that it works even if only one is properly working
for mountpoint in self._mountpoints.values():
stat_file_path_lxc = os.path.join(mountpoint, "lxc")
stat_file_path_docker = os.path.join(mountpoint, "docker")
stat_file_path_coreos = os.path.join(mountpoint, "system.slice")
if os.path.exists(stat_file_path_lxc):
def post(self):
try:
payload = json.loads(zlib.decompress(self.request.body))
except Exception:
return
agent_update(payload)
)
raise
response = request.read()
response = response.replace(
'\n', ''
) # Some Docker API versions occassionally send newlines in responses
self.log.debug('Docker API response: %s', response)
if multi and "}{" in response: # docker api sometimes returns juxtaposed json dictionaries
response = "[{0}]".format(response.replace("}{", "},{"))
if not response:
return []
try:
return json.loads(response)
except Exception as e:
self.log.error('Failed to parse Docker API response: %s', response)
raise DockerJSONDecodeError
# Cgroups
def _find_cgroup_filename_pattern(self):
if self._mountpoints:
# We try with different cgroups so that it works even if only one is properly working
for mountpoint in self._mountpoints.values():
stat_file_path_lxc = os.path.join(mountpoint, "lxc")
stat_file_path_docker = os.path.join(mountpoint, "docker")
stat_file_path_coreos = os.path.join(mountpoint,
"system.slice")
def _get_data(self, url):
try:
data = json.loads(urllib2.urlopen(url).read())
except urllib2.URLError, e:
raise Exception('Cannot open RabbitMQ API url: %s %s' % (url, str(e)))
class Docker(AgentCheck):
def __init__(self, name, init_config, agentConfig):
AgentCheck.__init__(self, name, init_config, agentConfig)
self._mountpoints = {}
docker_root = init_config.get('docker_root', '/')
for metric in CGROUP_METRICS:
self._mountpoints[metric["cgroup"]] = self._find_cgroup(metric["cgroup"], docker_root)
self._last_event_collection_ts = defaultdict(lambda: None)
self.url_opener = urllib2.build_opener(UnixSocketHandler())
self.should_get_size = True
self._cgroup_filename_pattern = None
def _find_cgroup_filename_pattern(self):
if self._mountpoints:
# We try with different cgroups so that it works even if only one is properly working
for mountpoint in self._mountpoints.values():
stat_file_path_lxc = os.path.join(mountpoint, "lxc")
stat_file_path_docker = os.path.join(mountpoint, "docker")
stat_file_path_coreos = os.path.join(mountpoint, "system.slice")
if os.path.exists(stat_file_path_lxc):
return os.path.join('%(mountpoint)s/lxc/%(id)s/%(file)s')
elif os.path.exists(stat_file_path_docker):
return os.path.join('%(mountpoint)s/docker/%(id)s/%(file)s')
elif os.path.exists(stat_file_path_coreos):
return os.path.join('%(mountpoint)s/system.slice/docker-%(id)s.scope/%(file)s')
raise Exception("Cannot find Docker cgroup directory. Be sure your system is supported.")
def _get_cgroup_file(self, cgroup, container_id, filename):
# This can't be initialized at startup because cgroups may not be mounted
if not self._cgroup_filename_pattern:
self._cgroup_filename_pattern = self._find_cgroup_filename_pattern()
return self._cgroup_filename_pattern % (dict(
mountpoint=self._mountpoints[cgroup],
id=container_id,
file=filename,
))
def check(self, instance):
try:
self._process_events(self._get_events(instance))
except (socket.timeout, urllib2.URLError):
self.warning('Timeout during socket connection. Events will be missing.')
self._count_images(instance)
containers = self._get_and_count_containers(instance)
max_containers = instance.get('max_containers', DEFAULT_MAX_CONTAINERS)
if not instance.get("exclude") or not instance.get("include"):
if len(containers) > max_containers:
self.warning("Too many containers to collect. Please refine the containers to collect"
"by editing the configuration file. Truncating to %s containers" % max_containers)
containers = containers[:max_containers]
collected_containers = 0
for container in containers:
container_tags = instance.get("tags", [])
for name in container["Names"]:
container_tags.append(self._make_tag("name", name.lstrip("/")))
for key in DOCKER_TAGS:
container_tags.append(self._make_tag(key, container[key]))
# Check if the container is included/excluded via its tags
if not self._is_container_included(instance, container_tags):
continue
for key, (dd_key, metric_type) in DOCKER_METRICS.items():
if key in container:
getattr(self, metric_type)(dd_key, int(container[key]), tags=container_tags)
for cgroup in CGROUP_METRICS:
stat_file = self._get_cgroup_file(cgroup["cgroup"], container['Id'], cgroup['file'])
stats = self._parse_cgroup_file(stat_file)
if stats:
for key, (dd_key, metric_type) in cgroup['metrics'].items():
if key.startswith('total_') and not instance.get('collect_total'):
continue
if key in stats:
getattr(self, metric_type)(dd_key, int(stats[key]), tags=container_tags)
collected_containers += 1
if collected_containers >= max_containers:
self.warning("Too many containers are matching the current configuration. Some containers will not be collected. Please refine your configuration")
break
def _process_events(self, events):
for ev in events:
self.log.debug("Creating event for %s" % ev)
self.event({
'timestamp': ev['time'],
'host': self.hostname,
'event_type': EVENT_TYPE,
'msg_title': "%s %s on %s" % (ev['from'], ev['status'], self.hostname),
'source_type_name': EVENT_TYPE,
'event_object': ev['from'],
})
def _count_images(self, instance):
tags = instance.get("tags", [])
active_images = len(self._get_images(instance, get_all=False))
all_images = len(self._get_images(instance, get_all=True))
self.gauge("docker.images.available", active_images, tags=tags)
self.gauge("docker.images.intermediate", (all_images - active_images), tags=tags)
def _get_and_count_containers(self, instance):
tags = instance.get("tags", [])
try:
containers = self._get_containers(instance, with_size=self.should_get_size)
except (socket.timeout, urllib2.URLError):
# Probably because of: https://github.com/DataDog/dd-agent/issues/963
# Then we should stop trying to get size info
self.log.info("Cannot get container size because of API timeout. Stop collecting it.")
self.should_get_size = False
containers = self._get_containers(instance, with_size=self.should_get_size)
if not containers:
containers = []
self.warning("No containers are running.")
stopped_containers_count = len(self._get_containers(instance, get_all=True)) - len(containers)
self.gauge("docker.containers.running", len(containers), tags=tags)
self.gauge("docker.containers.stopped", stopped_containers_count, tags=tags)
return containers
def _make_tag(self, key, value):
return "%s:%s" % (key.lower(), value.strip())
def _is_container_included(self, instance, tags):
def _is_tag_included(tag):
for exclude_rule in instance.get("exclude") or []:
if re.match(exclude_rule, tag):
for include_rule in instance.get("include") or []:
if re.match(include_rule, tag):
return True
return False
return True
for tag in tags:
if _is_tag_included(tag):
return True
return False
def _get_containers(self, instance, with_size=False, get_all=False):
"""Gets the list of running/all containers in Docker."""
return self._get_json("%(url)s/containers/json" % instance, params={'size': with_size, 'all': get_all})
def _get_images(self, instance, with_size=True, get_all=False):
"""Gets the list of images in Docker."""
return self._get_json("%(url)s/images/json" % instance, params={'all': get_all})
def _get_events(self, instance):
"""Get the list of events """
now = int(time.time())
result = self._get_json("%s/events" % instance["url"], params={
"until": now,
"since": self._last_event_collection_ts[instance["url"]] or now - 60,
}, multi=True)
self._last_event_collection_ts[instance["url"]] = now
if type(result) == dict:
result = [result]
return result
def _get_json(self, uri, params=None, multi=False):
"""Utility method to get and parse JSON streams."""
if params:
uri = "%s?%s" % (uri, urllib.urlencode(params))
self.log.debug("Connecting to: %s" % uri)
req = urllib2.Request(uri, None)
service_check_name = 'docker.service_up'
service_check_tags = ['host:%s' % self.hostname]
try:
request = self.url_opener.open(req)
except urllib2.URLError, e:
self.service_check(service_check_name, AgentCheck.CRITICAL, tags=service_check_tags)
if "Errno 13" in str(e):
raise Exception("Unable to connect to socket. dd-agent user must be part of the 'docker' group")
raise
self.service_check(service_check_name, AgentCheck.OK, tags=service_check_tags)
response = request.read()
if multi and "}{" in response: # docker api sometimes returns juxtaposed json dictionaries
response = "[{0}]".format(response.replace("}{", "},{"))
if not response:
return []
return json.loads(response)
"comments": [
{
"date": new Date(2009,3,5,16,36,49),
"body": "Recommended by internet blowhards. ;)",
"id": "2de42bf6-1841-4259-96fc-81c61b51a754",
"user": {
"profileUrl": "http:\/\/friendfeed.com\/jeber",
"nickname": "jeber",
"id": "ab9c7c30-e89e-11dc-8447-003048343a40",
"name": "Jack Carlson"
}
}
],
"link": "http:\/\/www.amazon.com\/Nature-Made-Vitamin-Premium-Tablets\/dp\/B00008I8NJ\/ref=sr_1_1?ie=UTF8&s=hpc&qid=1238948946&sr=1-1",
"likes": [],
"anonymous": false,
"published": new Date(2009,3,5,16,34,53),
"hidden": false,
"id": "1ca72391-dcec-49fd-898f-deea499b7367",
"user": {
"profileUrl": "http:\/\/friendfeed.com\/davew",
"nickname": "davew",
"id": "8be56d9f-6650-4aee-8e15-e7791dfe7e66",
"name": "Dave Winer"
}
}
]
"""
obj = json.loads(stri)
class Docker(AgentCheck):
def __init__(self, *args, **kwargs):
super(Docker, self).__init__(*args, **kwargs)
self._mountpoints = {}
self.cgroup_path_prefix = None # Depending on the version
for metric in LXC_METRICS:
self._mountpoints[metric["cgroup"]] = self._find_cgroup(
metric["cgroup"])
self._path_prefix = None
self._last_event_collection_ts = defaultdict(lambda: None)
@property
def path_prefix(self):
if self._path_prefix is None:
metric = LXC_METRICS[0]
mountpoint = self._mountpoints[metric["cgroup"]]
stat_file_lxc = os.path.join(mountpoint, "lxc")
stat_file_docker = os.path.join(mountpoint, "docker")
if os.path.exists(stat_file_lxc):
self._path_prefix = "lxc"
elif os.path.exists(stat_file_docker):
self._path_prefix = "docker"
else:
raise Exception(
"Cannot find Docker cgroup file. If you are using Docker 0.9 or 0.10, it is a known bug in Docker fixed in Docker 0.11"
)
return self._path_prefix
def check(self, instance):
urllib2.install_opener(
urllib2.build_opener(UnixSocketHandler())
) # We need to reinstall the opener every time as it gets uninstalled
tags = instance.get("tags") or []
try:
self._process_events(self._get_events(instance))
except socket.timeout:
self.warning(
'Timeout during socket connection. Events will be missing.')
try:
containers = self._get_containers(instance)
except socket.timeout:
raise Exception(
'Cannot get containers list: timeout during socket connection. Try to refine the containers to collect by editing the configuration file.'
)
if not containers:
self.gauge("docker.containers.running", 0)
raise Exception("No containers are running.")
self.gauge("docker.containers.running", len(containers))
max_containers = instance.get('max_containers', DEFAULT_MAX_CONTAINERS)
if not instance.get("exclude") or not instance.get("include"):
if len(containers) > max_containers:
self.warning(
"Too many containers to collect. Please refine the containers to collect by editing the configuration file. Truncating to %s containers"
% max_containers)
containers = containers[:max_containers]
collected_containers = 0
for container in containers:
container_tags = list(tags)
for name in container["Names"]:
container_tags.append(self._make_tag("name", name.lstrip("/")))
for key in DOCKER_TAGS:
container_tags.append(self._make_tag(key, container[key]))
# Check if the container is included/excluded via its tags
if not self._is_container_included(instance, container_tags):
continue
collected_containers += 1
if collected_containers > max_containers:
self.warning(
"Too many containers are matching the current configuration. Some containers will not be collected. Please refine your configuration"
)
break
for key, (dd_key, metric_type) in DOCKER_METRICS.items():
if key in container:
getattr(self, metric_type)(dd_key,
int(container[key]),
tags=container_tags)
for metric in LXC_METRICS:
mountpoint = self._mountpoints[metric["cgroup"]]
stat_file = os.path.join(
mountpoint,
metric["file"] % (self.path_prefix, container["Id"]))
stats = self._parse_cgroup_file(stat_file)
for key, (dd_key, metric_type) in metric["metrics"].items():
if key.startswith(
"total_") and not instance.get("collect_total"):
continue
if key in stats:
getattr(self, metric_type)(dd_key,
int(stats[key]),
tags=container_tags)
def _process_events(self, events):
for ev in events:
self.log.debug("Creating event for %s" % ev)
self.event({
'timestamp':
ev['time'],
'host':
self.hostname,
'event_type':
EVENT_TYPE,
'msg_title':
"%s %s on %s" % (ev['from'], ev['status'], self.hostname),
'source_type_name':
EVENT_TYPE,
'event_object':
ev['from'],
})
def _make_tag(self, key, value):
return "%s:%s" % (key.lower(), value.strip())
def _is_container_included(self, instance, tags):
def _is_tag_included(tag):
for exclude_rule in instance.get("exclude") or []:
if re.match(exclude_rule, tag):
for include_rule in instance.get("include") or []:
if re.match(include_rule, tag):
return True
return False
return True
for tag in tags:
if _is_tag_included(tag):
return True
return False
def _get_containers(self, instance):
"""Gets the list of running containers in Docker."""
return self._get_json("%(url)s/containers/json" % instance,
params={"size": 1})
def _get_container(self, instance, cid):
"""Get container information from Docker, gived a container Id."""
return self._get_json("%s/containers/%s/json" % (instance["url"], cid))
def _get_events(self, instance):
"""Get the list of events """
now = int(time.time())
result = self._get_json(
"%s/events" % instance["url"],
params={
"until":
now,
"since":
self._last_event_collection_ts[instance["url"]] or now - 60,
},
multi=True)
self._last_event_collection_ts[instance["url"]] = now
if type(result) == dict:
result = [result]
return result
def _get_json(self, uri, params=None, multi=False):
"""Utility method to get and parse JSON streams."""
if params:
uri = "%s?%s" % (uri, urllib.urlencode(params))
self.log.debug("Connecting to: %s" % uri)
req = urllib2.Request(uri, None)
try:
request = urllib2.urlopen(req)
except urllib2.URLError, e:
if "Errno 13" in str(e):
raise Exception(
"Unable to connect to socket. dd-agent user must be part of the 'docker' group"
)
raise
response = request.read()
if multi and "}{" in response: # docker api sometimes returns juxtaposed json dictionaries
response = "[{0}]".format(response.replace("}{", "},{"))
if not response:
return []
return json.loads(response)
except socket.timeout, e:
self.timeout_event(url, timeout, aggregation_key)
return
except socket.error, e:
self.timeout_event(url, timeout, aggregation_key)
return
except HttpLib2Error, e:
self.timeout_event(url, timeout, aggregation_key)
return
if resp.status != 200:
self.status_code_event(url, r, aggregation_key)
stats = json.loads(content)
[self.gauge("riak." + k, stats[k]) for k in self.keys if k in stats]
coord_redirs_total = stats["coord_redirs_total"]
if self.prev_coord_redirs_total > -1:
count = coord_redirs_total - self.prev_coord_redirs_total
self.gauge('riak.coord_redirs', count)
self.prev_coord_redirs_total = coord_redirs_total
def timeout_event(self, url, timeout, aggregation_key):
self.event({
'timestamp':
int(time.time()),
'event_type':
async def _to_json(data):
try:
content = json.loads(data)
return content
except json.JSONDecodeError:
raise json.JSONDecodeError('Error decoding data', data, 0)
def _get_data(agentConfig, url):
"Hit a given URL and return the parsed json"
req = urllib2.Request(url, None, headers(agentConfig))
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_data(agentConfig, url):
"Hit a given URL and return the parsed json"
req = urllib2.Request(url, None, headers(agentConfig))
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
class Docker(AgentCheck):
def __init__(self, *args, **kwargs):
super(Docker, self).__init__(*args, **kwargs)
urllib2.install_opener(urllib2.build_opener(UnixSocketHandler()))
self._mounpoints = {}
for metric in LXC_METRICS:
self._mounpoints[metric["cgroup"]] = self._find_cgroup(metric["cgroup"])
def check(self, instance):
tags = instance.get("tags") or []
containers = self._get_containers(instance)
if not containers:
self.warning("No containers are running.")
max_containers = instance.get('max_containers', DEFAULT_MAX_CONTAINERS)
if not instance.get("exclude") or not instance.get("include"):
if len(containers) > max_containers:
self.warning("Too many containers to collect. Please refine the containers to collect by editing the configuration file. Truncating to %s containers" % max_containers)
containers = containers[:max_containers]
collected_containers = 0
for container in containers:
container_tags = list(tags)
for name in container["Names"]:
container_tags.append(self._make_tag("name", name.lstrip("/")))
for key in DOCKER_TAGS:
container_tags.append(self._make_tag(key, container[key]))
# Check if the container is included/excluded via its tags
if not self._is_container_included(instance, container_tags):
continue
collected_containers += 1
if collected_containers > max_containers:
self.warning("Too many containers are matching the current configuration. Some containers will not be collected. Please refine your configuration")
break
for key, (dd_key, metric_type) in DOCKER_METRICS.items():
if key in container:
getattr(self, metric_type)(dd_key, int(container[key]), tags=container_tags)
for metric in LXC_METRICS:
mountpoint = self._mounpoints[metric["cgroup"]]
stat_file = os.path.join(mountpoint, metric["file"] % container["Id"])
stats = self._parse_cgroup_file(stat_file)
for key, (dd_key, metric_type) in metric["metrics"].items():
if key in stats:
getattr(self, metric_type)(dd_key, int(stats[key]), tags=container_tags)
def _make_tag(self, key, value):
return "%s:%s" % (key.lower(), value.strip())
def _is_container_included(self, instance, tags):
def _is_tag_included(tag):
for exclude_rule in instance.get("exclude") or []:
if re.match(exclude_rule, tag):
for include_rule in instance.get("include") or []:
if re.match(include_rule, tag):
return True
return False
return True
for tag in tags:
if _is_tag_included(tag):
return True
return False
def _get_containers(self, instance):
"""Gets the list of running containers in Docker."""
return self._get_json("%(url)s/containers/json" % instance, params={"size": 1})
def _get_container(self, instance, cid):
"""Get container information from Docker, gived a container Id."""
return self._get_json("%s/containers/%s/json" % (instance["url"], cid))
def _get_json(self, uri, params=None):
"""Utility method to get and parse JSON streams."""
if params:
uri = "%s?%s" % (uri, urllib.urlencode(params))
self.log.debug("Connecting to: %s" % uri)
req = urllib2.Request(uri, None)
try:
request = urllib2.urlopen(req)
except urllib2.URLError, e:
if "Errno 13" in str(e):
raise Exception("Unable to connect to socket. dd-agent user must be part of the 'docker' group")
raise
response = request.read()
return json.loads(response)
if values_only:
cmd = "%s -v true" % cmd
try:
self._jmx.sendline(cmd)
self._wait_prompt()
content = self._jmx.before.replace(cmd, '').strip()
except ExceptionPexpect, e:
self.log.critical(
"POPEN error while dumping data. \n JMX Connector will be relaunched \n %s"
% str(e))
self.terminate()
raise
try:
jsonvar = json.loads(content)
except Exception, e:
self.log.error(
"Couldn't decode JSON %s. %s \n JMX Connector will be relaunched"
% (str(e), content))
self.terminate()
raise
return jsonvar
class JMXMetric:
def __init__(self,
instance,
init_config,
bean_name,
except socket.timeout, e:
self.timeout_event(url, timeout, aggregation_key)
return
except socket.error, e:
self.timeout_event(url, timeout, aggregation_key)
return
except HttpLib2Error, e:
self.timeout_event(url, timeout, aggregation_key)
return
if resp.status != 200:
self.status_code_event(url, r, aggregation_key)
stats = json.loads(content)
[self.gauge("riak." + k, stats[k]) for k in self.keys if k in stats]
coord_redirs_total = stats["coord_redirs_total"]
if self.prev_coord_redirs_total > -1:
count = coord_redirs_total - self.prev_coord_redirs_total
self.gauge('riak.coord_redirs', count)
self.prev_coord_redirs_total = coord_redirs_total
def timeout_event(self, url, timeout, aggregation_key):
self.event({
'timestamp': int(time.time()),
'event_type': 'riak_check',
'msg_title': 'riak check timeout',
if domain is not None:
cmd = "%s -d %s" % (cmd, domain)
if values_only:
cmd = "%s -v true" % cmd
try:
self._jmx.sendline(cmd)
self._wait_prompt()
content = self._jmx.before.replace(cmd,'').strip()
except BaseException, e:
self.log.critical("POPEN error while dumping data. \n JMX Connector will be relaunched \n %s" % str(e))
self.terminate()
raise
try:
jsonvar = json.loads(content)
except Exception, e:
self.log.error("Couldn't decode JSON %s. %s \n JMX Connector will be relaunched" % (str(e), content))
self.terminate()
raise
return jsonvar
class JMXMetric:
def __init__(self, instance, init_config, bean_name, attribute_name, attribute_value,
tags={}, name_suffix=None):
if name_suffix is not None:
attribute_name = "%s.%s" % (attribute_name, name_suffix)
def _get_data(self, url):
try:
data = json.loads(urllib2.urlopen(url).read())
except urllib2.URLError, e:
raise Exception('Cannot open RabbitMQ API url: %s %s' %
(url, str(e)))