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opserver.py
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opserver.py
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#
# Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
#
#
# Opserver
#
# Operational State Server for VNC
#
from gevent import monkey
monkey.patch_all()
try:
from collections import OrderedDict
except ImportError:
# python 2.6 or earlier, use backport
from ordereddict import OrderedDict
from collections import namedtuple
TableSchema = namedtuple("TableSchema", ("name", "datatype", "index", "suffixes"))
from uveserver import UVEServer
import math
import sys
import ConfigParser
import bottle
import json
import uuid
import argparse
import time
import redis
import base64
import socket
import struct
import signal
import random
import hashlib
import errno
import copy
import datetime
import pycassa
import platform
from analytics_db import AnalyticsDb
from pycassa.pool import ConnectionPool
from pycassa.columnfamily import ColumnFamily
from pysandesh.util import UTCTimestampUsec
from pysandesh.sandesh_base import *
from pysandesh.sandesh_session import SandeshWriter
from pysandesh.gen_py.sandesh_trace.ttypes import SandeshTraceRequest
from pysandesh.connection_info import ConnectionState
from sandesh_common.vns.ttypes import Module, NodeType
from sandesh_common.vns.constants import ModuleNames, CategoryNames,\
ModuleCategoryMap, Module2NodeType, NodeTypeNames, ModuleIds,\
INSTANCE_ID_DEFAULT, COLLECTOR_DISCOVERY_SERVICE_NAME,\
ANALYTICS_API_SERVER_DISCOVERY_SERVICE_NAME, ALARM_GENERATOR_SERVICE_NAME, \
OpServerAdminPort, CLOUD_ADMIN_ROLE, APIAAAModes, \
AAA_MODE_CLOUD_ADMIN, AAA_MODE_NO_AUTH
from sandesh.viz.constants import _TABLES, _OBJECT_TABLES,\
_OBJECT_TABLE_SCHEMA, _OBJECT_TABLE_COLUMN_VALUES, \
_STAT_TABLES, STAT_OBJECTID_FIELD, STAT_VT_PREFIX, \
STAT_TIME_FIELD, STAT_TIMEBIN_FIELD, STAT_UUID_FIELD, \
STAT_SOURCE_FIELD, SOURCE, MODULE
from sandesh.viz.constants import *
from sandesh.analytics.ttypes import *
from sandesh.nodeinfo.ttypes import NodeStatusUVE, NodeStatus
from sandesh.nodeinfo.cpuinfo.ttypes import *
from sandesh.nodeinfo.process_info.ttypes import *
from sandesh.discovery.ttypes import CollectorTrace
import discoveryclient.client as discovery_client
from opserver_util import OpServerUtils
from opserver_util import AnalyticsDiscovery
from sandesh_req_impl import OpserverSandeshReqImpl
from sandesh.analytics_database.ttypes import *
from sandesh.analytics_database.constants import PurgeStatusString
from sandesh.analytics.ttypes import DbInfoSetRequest, \
DbInfoGetRequest, DbInfoResponse
from overlay_to_underlay_mapper import OverlayToUnderlayMapper, \
OverlayToUnderlayMapperError
from generator_introspect_util import GeneratorIntrospectUtil
from stevedore import hook, extension
from partition_handler import PartInfo, UveStreamer, UveCacheProcessor
from functools import wraps
from vnc_cfg_api_client import VncCfgApiClient
from opserver_local import LocalApp
from opserver_util import AnalyticsDiscovery
_ERRORS = {
errno.EBADMSG: 400,
errno.ENOBUFS: 403,
errno.EINVAL: 404,
errno.ENOENT: 410,
errno.EIO: 500,
errno.EBUSY: 503
}
@bottle.error(400)
@bottle.error(403)
@bottle.error(404)
@bottle.error(410)
@bottle.error(500)
@bottle.error(503)
def opserver_error(err):
return err.body
#end opserver_error
class LinkObject(object):
def __init__(self, name, href):
self.name = name
self.href = href
# end __init__
# end class LinkObject
class ContrailGeventServer(bottle.GeventServer):
def run(self, handler):
from gevent import wsgi as wsgi_fast, pywsgi, monkey, local
if self.options.get('monkey', True):
import threading
if not threading.local is local.local: monkey.patch_all()
wsgi = wsgi_fast if self.options.get('fast') else pywsgi
self.srv = wsgi.WSGIServer((self.host, self.port), handler)
self.srv.serve_forever()
def stop(self):
if hasattr(self, 'srv'):
self.srv.stop()
gevent.sleep(0)
def obj_to_dict(obj):
# Non-null fields in object get converted to json fields
return dict((k, v) for k, v in obj.__dict__.iteritems())
# end obj_to_dict
def redis_query_start(host, port, redis_password, qid, inp, columns):
redish = redis.StrictRedis(db=0, host=host, port=port,
password=redis_password)
for key, value in inp.items():
redish.hset("QUERY:" + qid, key, json.dumps(value))
col_list = []
if columns is not None:
for col in columns:
m = TableSchema(name = col.name, datatype = col.datatype, index = col.index, suffixes = col.suffixes)
col_list.append(m._asdict())
query_metadata = {}
query_metadata['enqueue_time'] = OpServerUtils.utc_timestamp_usec()
redish.hset("QUERY:" + qid, 'query_metadata', json.dumps(query_metadata))
redish.hset("QUERY:" + qid, 'enqueue_time',
OpServerUtils.utc_timestamp_usec())
redish.hset("QUERY:" + qid, 'table_schema', json.dumps(col_list))
redish.lpush("QUERYQ", qid)
res = redish.blpop("REPLY:" + qid, 10)
if res is None:
return None
# Put the status back on the queue for the use of the status URI
redish.lpush("REPLY:" + qid, res[1])
resp = json.loads(res[1])
return int(resp["progress"])
# end redis_query_start
def redis_query_status(host, port, redis_password, qid):
redish = redis.StrictRedis(db=0, host=host, port=port,
password=redis_password)
resp = {"progress": 0}
chunks = []
# For now, the number of chunks will be always 1
res = redish.lrange("REPLY:" + qid, -1, -1)
if not res:
return None
chunk_resp = json.loads(res[0])
ttl = redish.ttl("REPLY:" + qid)
if int(ttl) != -1:
chunk_resp["ttl"] = int(ttl)
query_time = redish.hmget("QUERY:" + qid, ["start_time", "end_time"])
chunk_resp["start_time"] = query_time[0]
chunk_resp["end_time"] = query_time[1]
if chunk_resp["progress"] == 100:
chunk_resp["href"] = "/analytics/query/%s/chunk-final/%d" % (qid, 0)
chunks.append(chunk_resp)
resp["progress"] = chunk_resp["progress"]
resp["chunks"] = chunks
return resp
# end redis_query_status
def redis_query_chunk_iter(host, port, redis_password, qid, chunk_id):
redish = redis.StrictRedis(db=0, host=host, port=port,
password=redis_password)
iters = 0
fin = False
while not fin:
#import pdb; pdb.set_trace()
# Keep the result line valid while it is being read
redish.persist("RESULT:" + qid + ":" + str(iters))
elems = redish.lrange("RESULT:" + qid + ":" + str(iters), 0, -1)
yield elems
if elems == []:
fin = True
else:
redish.delete("RESULT:" + qid + ":" + str(iters), 0, -1)
iters += 1
return
# end redis_query_chunk_iter
def redis_query_chunk(host, port, redis_password, qid, chunk_id):
res_iter = redis_query_chunk_iter(host, port, redis_password, qid, chunk_id)
dli = u''
starter = True
fin = False
yield u'{"value": ['
outcount = 0
while not fin:
#import pdb; pdb.set_trace()
# Keep the result line valid while it is being read
elems = res_iter.next()
fin = True
for elem in elems:
fin = False
outcount += 1
if starter:
dli += '\n' + elem
starter = False
else:
dli += ', ' + elem
if not fin:
yield dli + '\n'
dli = u''
if outcount == 0:
yield '\n' + u']}'
else:
yield u']}'
return
# end redis_query_chunk
def redis_query_result(host, port, redis_password, qid):
try:
status = redis_query_status(host, port, redis_password, qid)
except redis.exceptions.ConnectionError:
yield bottle.HTTPError(_ERRORS[errno.EIO],
'Failure in connection to the query DB')
except Exception as e:
self._logger.error("Exception: %s" % e)
yield bottle.HTTPError(_ERRORS[errno.EIO], 'Error: %s' % e)
else:
if status is None:
yield bottle.HTTPError(_ERRORS[errno.ENOENT],
'Invalid query id (or) query result purged from DB')
if status['progress'] == 100:
for chunk in status['chunks']:
chunk_id = int(chunk['href'].rsplit('/', 1)[1])
for gen in redis_query_chunk(host, port, redis_password, qid,
chunk_id):
yield gen
else:
yield {}
return
# end redis_query_result
def redis_query_result_dict(host, port, redis_password, qid):
stat = redis_query_status(host, port, redis_password, qid)
prg = int(stat["progress"])
res = []
if (prg < 0) or (prg == 100):
done = False
gen = redis_query_result(host, port, redis_password, qid)
result = u''
while not done:
try:
result += gen.next()
#import pdb; pdb.set_trace()
except StopIteration:
done = True
res = (json.loads(result))['value']
return prg, res
# end redis_query_result_dict
def redis_query_info(redish, qid):
query_data = {}
query_dict = redish.hgetall('QUERY:' + qid)
query_metadata = json.loads(query_dict['query_metadata'])
del query_dict['query_metadata']
query_data['query_id'] = qid
query_data['query'] = str(query_dict)
query_data['enqueue_time'] = query_metadata['enqueue_time']
return query_data
# end redis_query_info
class OpStateServer(object):
def __init__(self, logger, redis_password=None):
self._logger = logger
self._redis_list = []
self._redis_password= redis_password
# end __init__
def update_redis_list(self, redis_list):
self._redis_list = redis_list
# end update_redis_list
def redis_publish(self, msg_type, destination, msg):
# Get the sandesh encoded in XML format
sandesh = SandeshWriter.encode_sandesh(msg)
msg_encode = base64.b64encode(sandesh)
redis_msg = '{"type":"%s","destination":"%s","message":"%s"}' \
% (msg_type, destination, msg_encode)
# Publish message in the Redis bus
for redis_server in self._redis_list:
redis_inst = redis.StrictRedis(redis_server[0],
redis_server[1], db=0,
password=self._redis_password)
try:
redis_inst.publish('analytics', redis_msg)
except redis.exceptions.ConnectionError:
self._logger.error('No Connection to Redis [%s:%d].'
'Failed to publish message.' \
% (redis_server[0], redis_server[1]))
return True
# end redis_publish
# end class OpStateServer
class AnalyticsApiStatistics(object):
def __init__(self, sandesh, obj_type):
self.obj_type = obj_type
self.time_start = UTCTimestampUsec()
self.api_stats = None
self.sandesh = sandesh
def collect(self, resp_size, resp_size_bytes):
time_finish = UTCTimestampUsec()
useragent = bottle.request.headers.get('X-Contrail-Useragent')
if not useragent:
useragent = bottle.request.headers.get('User-Agent')
# Create api stats object
self.api_stats = AnalyticsApiSample(
operation_type=bottle.request.method,
remote_ip=bottle.request.environ.get('REMOTE_ADDR'),
request_url=bottle.request.url,
object_type=self.obj_type,
response_time_in_usec=(time_finish - self.time_start),
response_size_objects=resp_size,
response_size_bytes=resp_size_bytes,
resp_code='200',
useragent=useragent,
node=self.sandesh.source_id())
def sendwith(self):
stats_log = AnalyticsApiStats(api_stats=self.api_stats,
sandesh=self.sandesh)
stats_log.send(sandesh=self.sandesh)
class OpServer(object):
"""
This class provides ReST API to get operational state of
Contrail VNS system.
The supported **GET** APIs are:
* ``/analytics/virtual-network/<name>``
* ``/analytics/virtual-machine/<name>``
* ``/analytics/vrouter/<name>``:
* ``/analytics/bgp-router/<name>``
* ``/analytics/bgp-peer/<name>``
* ``/analytics/xmpp-peer/<name>``
* ``/analytics/collector/<name>``
* ``/analytics/tables``:
* ``/analytics/table/<table>``:
* ``/analytics/table/<table>/schema``:
* ``/analytics/table/<table>/column-values``:
* ``/analytics/table/<table>/column-values/<column>``:
* ``/analytics/query/<queryId>``
* ``/analytics/query/<queryId>/chunk-final/<chunkId>``
* ``/analytics/send-tracebuffer/<source>/<module>/<name>``
* ``/analytics/operation/analytics-data-start-time``
The supported **POST** APIs are:
* ``/analytics/query``:
* ``/analytics/operation/database-purge``:
"""
def disc_publish(self):
data = {
'ip-address': self._args.host_ip,
'port': self._args.rest_api_port,
}
if self.disc:
self.disc.set_sandesh(self._sandesh)
self._logger.info("Disc Publish to %s : %d - %s" % \
(self._args.disc_server_ip,
self._args.disc_server_port, str(data)))
self.disc.publish(ANALYTICS_API_SERVER_DISCOVERY_SERVICE_NAME, data)
if self._ad is not None:
self._ad.publish(json.dumps(data))
# end disc_publish
def validate_user_token(func):
@wraps(func)
def _impl(self, *f_args, **f_kwargs):
if self._args.auth_conf_info.get('cloud_admin_access_only') and \
bottle.request.app == bottle.app():
user_token = bottle.request.headers.get('X-Auth-Token')
if not user_token or not \
self._vnc_api_client.is_role_cloud_admin(user_token):
raise bottle.HTTPResponse(status = 401,
body = 'Authentication required',
headers = self._reject_auth_headers())
return func(self, *f_args, **f_kwargs)
return _impl
# end validate_user_token
def _reject_auth_headers(self):
header_val = 'Keystone uri=\'%s\'' % \
self._args.auth_conf_info.get('auth_uri')
return { "WWW-Authenticate" : header_val }
def __init__(self, args_str=' '.join(sys.argv[1:])):
self.gevs = []
self._args = None
self._parse_args(args_str)
print args_str
self._homepage_links = []
self._homepage_links.append(
LinkObject('documentation', '/documentation/index.html'))
self._homepage_links.append(
LinkObject('Message documentation', '/documentation/messages/index.html'))
self._homepage_links.append(LinkObject('analytics', '/analytics'))
super(OpServer, self).__init__()
self._webserver = None
module = Module.OPSERVER
self._moduleid = ModuleNames[module]
node_type = Module2NodeType[module]
self._node_type_name = NodeTypeNames[node_type]
if self._args.worker_id:
self._instance_id = self._args.worker_id
else:
self._instance_id = INSTANCE_ID_DEFAULT
self.table = "ObjectCollectorInfo"
self._hostname = socket.gethostname()
if self._args.dup:
self._hostname += 'dup'
self._sandesh = Sandesh()
self.disk_usage_percentage = 0
self.pending_compaction_tasks = 0
opserver_sandesh_req_impl = OpserverSandeshReqImpl(self)
# Reset the sandesh send rate limit value
if self._args.sandesh_send_rate_limit is not None:
SandeshSystem.set_sandesh_send_rate_limit( \
self._args.sandesh_send_rate_limit)
self.disc = None
if self._args.disc_server_ip:
self.disc = discovery_client.DiscoveryClient(
self._args.disc_server_ip,
self._args.disc_server_port,
ModuleNames[Module.OPSERVER])
self.random_collectors = self._args.collectors
if self._args.collectors:
self._chksum = hashlib.md5("".join(self._args.collectors)).hexdigest()
self.random_collectors = random.sample(self._args.collectors, \
len(self._args.collectors))
self._sandesh.init_generator(
self._moduleid, self._hostname, self._node_type_name,
self._instance_id, self.random_collectors, 'opserver_context',
int(self._args.http_server_port), ['opserver.sandesh'],
self.disc, logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
ConnectionState.init(self._sandesh, self._hostname, self._moduleid,
self._instance_id,
staticmethod(ConnectionState.get_process_state_cb),
NodeStatusUVE, NodeStatus, self.table)
self._uvepartitions_state = None
# Trace buffer list
self.trace_buf = [
{'name':'DiscoveryMsg', 'size':1000}
]
# Create trace buffers
for buf in self.trace_buf:
self._sandesh.trace_buffer_create(name=buf['name'], size=buf['size'])
self._logger = self._sandesh._logger
self._get_common = self._http_get_common
self._put_common = self._http_put_common
self._delete_common = self._http_delete_common
self._post_common = self._http_post_common
self._collector_pool = None
self._state_server = OpStateServer(self._logger, self._args.redis_password)
body = gevent.queue.Queue()
self._vnc_api_client = None
if self._args.auth_conf_info.get('cloud_admin_access_only'):
self._vnc_api_client = VncCfgApiClient(self._args.auth_conf_info,
self._sandesh, self._logger)
self._uvedbstream = UveStreamer(self._logger, None, None,
self.get_agp, self._args.redis_password)
# On olders version of linux, kafka cannot be
# relied upon. DO NOT use it to serve UVEs
self._usecache = True
(PLATFORM, VERSION, EXTRA) = platform.linux_distribution()
if PLATFORM.lower() == 'ubuntu':
if VERSION.find('12.') == 0:
self._usecache = False
if PLATFORM.lower() == 'centos':
if VERSION.find('6.') == 0:
self._usecache = False
if self._args.partitions == 0:
self._usecache = False
if not self._usecache:
self._logger.error("NOT using UVE Cache")
else:
self._logger.error("Initializing UVE Cache")
self._LEVEL_LIST = []
for k in SandeshLevel._VALUES_TO_NAMES:
if (k < SandeshLevel.UT_START):
d = {}
d[k] = SandeshLevel._VALUES_TO_NAMES[k]
self._LEVEL_LIST.append(d)
self._CATEGORY_MAP =\
dict((ModuleNames[k], [CategoryNames[ce] for ce in v])
for k, v in ModuleCategoryMap.iteritems())
self.agp = {}
if self._usecache:
ConnectionState.update(conn_type = ConnectionType.UVEPARTITIONS,
name = 'UVE-Aggregation', status = ConnectionStatus.INIT)
self._uvepartitions_state = ConnectionStatus.INIT
else:
ConnectionState.update(conn_type = ConnectionType.UVEPARTITIONS,
name = 'UVE-Aggregation', status = ConnectionStatus.UP)
self._uvepartitions_state = ConnectionStatus.UP
self.redis_uve_list = []
if type(self._args.redis_uve_list) is str:
self._args.redis_uve_list = self._args.redis_uve_list.split()
ad_freq = 10
us_freq = 5
is_local = True
for redis_uve in self._args.redis_uve_list:
redis_ip_port = redis_uve.split(':')
if redis_ip_port[0] != "127.0.0.1":
is_local = False
redis_elem = (redis_ip_port[0], int(redis_ip_port[1]))
self.redis_uve_list.append(redis_elem)
if is_local:
ad_freq = 2
us_freq = 2
if self._args.zk_list:
self._ad = AnalyticsDiscovery(self._logger,
','.join(self._args.zk_list),
ANALYTICS_API_SERVER_DISCOVERY_SERVICE_NAME,
self._hostname + "-" + self._instance_id,
{ALARM_GENERATOR_SERVICE_NAME:self.disc_agp},
self._args.zk_prefix,
ad_freq)
else:
self._ad = None
if self._args.partitions != 0:
# Assume all partitions are on the 1st redis server
# and there is only one redis server
redis_ip_port = self._args.redis_uve_list[0].split(':')
assert(len(self._args.redis_uve_list) == 1)
for part in range(0,self._args.partitions):
pi = PartInfo(ip_address = redis_ip_port[0],
acq_time = UTCTimestampUsec(),
instance_id = "0",
port = int(redis_ip_port[1]))
self.agp[part] = pi
self.disc_publish()
self._uve_server = UVEServer(self.redis_uve_list,
self._logger,
self._args.redis_password,
self._uvedbstream, self._usecache,
freq = us_freq)
self._state_server.update_redis_list(self.redis_uve_list)
self._analytics_links = ['uves', 'uve-types', 'tables',
'queries', 'alarms', 'uve-stream', 'alarm-stream']
self._VIRTUAL_TABLES = copy.deepcopy(_TABLES)
listmgrs = extension.ExtensionManager('contrail.analytics.alarms')
for elem in listmgrs:
self._logger.info('Loaded extensions for %s: %s doc %s' % \
(elem.name , elem.entry_point, elem.plugin.__doc__))
for t in _OBJECT_TABLES:
obj = query_table(
name=t, display_name=_OBJECT_TABLES[t].objtable_display_name,
schema=_OBJECT_TABLE_SCHEMA,
columnvalues=_OBJECT_TABLE_COLUMN_VALUES)
self._VIRTUAL_TABLES.append(obj)
stat_tables = []
# read the stat table schemas from vizd first
for t in _STAT_TABLES:
attributes = []
for attr in t.attributes:
suffixes = []
if attr.suffixes:
for suffix in attr.suffixes:
suffixes.append(suffix)
attributes.append({"name":attr.name,"datatype":attr.datatype,"index":attr.index,"suffixes":suffixes})
new_table = {"stat_type":t.stat_type,
"stat_attr":t.stat_attr,
"display_name":t.display_name,
"obj_table":t.obj_table,
"attributes":attributes}
stat_tables.append(new_table)
# read all the _stats_tables.json files for remaining stat table schema
topdir = os.path.dirname(__file__) + "/stats_schema/"
extn = '_stats_tables.json'
stat_schema_files = []
for dirpath, dirnames, files in os.walk(topdir):
for name in files:
if name.lower().endswith(extn):
stat_schema_files.append(os.path.join(dirpath, name))
for schema_file in stat_schema_files:
with open(schema_file) as data_file:
data = json.load(data_file)
for _, tables in data.iteritems():
for table in tables:
if table not in stat_tables:
stat_tables.append(table)
for table in stat_tables:
stat_id = table["stat_type"] + "." + table["stat_attr"]
scols = []
keyln = stat_query_column(name=STAT_SOURCE_FIELD, datatype='string', index=True)
scols.append(keyln)
tln = stat_query_column(name=STAT_TIME_FIELD, datatype='int', index=False)
scols.append(tln)
tcln = stat_query_column(name="CLASS(" + STAT_TIME_FIELD + ")",
datatype='int', index=False)
scols.append(tcln)
teln = stat_query_column(name=STAT_TIMEBIN_FIELD, datatype='int', index=False)
scols.append(teln)
tecln = stat_query_column(name="CLASS(" + STAT_TIMEBIN_FIELD+ ")",
datatype='int', index=False)
scols.append(tecln)
uln = stat_query_column(name=STAT_UUID_FIELD, datatype='uuid', index=False)
scols.append(uln)
cln = stat_query_column(name="COUNT(" + table["stat_attr"] + ")",
datatype='int', index=False)
scols.append(cln)
isname = False
for aln in table["attributes"]:
if aln["name"]==STAT_OBJECTID_FIELD:
isname = True
if "suffixes" in aln.keys():
aln_col = stat_query_column(name=aln["name"], datatype=aln["datatype"], index=aln["index"], suffixes=aln["suffixes"]);
else:
aln_col = stat_query_column(name=aln["name"], datatype=aln["datatype"], index=aln["index"]);
scols.append(aln_col)
if aln["datatype"] in ['int','double']:
sln = stat_query_column(name= "SUM(" + aln["name"] + ")",
datatype=aln["datatype"], index=False)
scols.append(sln)
scln = stat_query_column(name= "CLASS(" + aln["name"] + ")",
datatype=aln["datatype"], index=False)
scols.append(scln)
sln = stat_query_column(name= "MAX(" + aln["name"] + ")",
datatype=aln["datatype"], index=False)
scols.append(sln)
scln = stat_query_column(name= "MIN(" + aln["name"] + ")",
datatype=aln["datatype"], index=False)
scols.append(scln)
scln = stat_query_column(name= "PERCENTILES(" + aln["name"] + ")",
datatype='percentiles', index=False)
scols.append(scln)
scln = stat_query_column(name= "AVG(" + aln["name"] + ")",
datatype='avg', index=False)
scols.append(scln)
if not isname:
keyln = stat_query_column(name=STAT_OBJECTID_FIELD, datatype='string', index=True)
scols.append(keyln)
sch = query_schema_type(type='STAT', columns=scols)
stt = query_table(
name = STAT_VT_PREFIX + "." + stat_id,
display_name = table["display_name"],
schema = sch,
columnvalues = [STAT_OBJECTID_FIELD, SOURCE])
self._VIRTUAL_TABLES.append(stt)
self._analytics_db = AnalyticsDb(self._logger,
self._args.cassandra_server_list,
self._args.redis_query_port,
self._args.redis_password,
self._args.cassandra_user,
self._args.cassandra_password,
self._args.cluster_id)
bottle.route('/', 'GET', self.homepage_http_get)
bottle.route('/analytics', 'GET', self.analytics_http_get)
bottle.route('/analytics/uves', 'GET', self.uves_http_get)
bottle.route('/analytics/uve-types', 'GET', self.uve_types_http_get)
bottle.route('/analytics/alarms/acknowledge', 'POST',
self.alarms_ack_http_post)
bottle.route('/analytics/query', 'POST', self.query_process)
bottle.route(
'/analytics/query/<queryId>', 'GET', self.query_status_get)
bottle.route('/analytics/query/<queryId>/chunk-final/<chunkId>',
'GET', self.query_chunk_get)
bottle.route('/analytics/queries', 'GET', self.show_queries)
bottle.route('/analytics/tables', 'GET', self.tables_process)
bottle.route('/analytics/operation/database-purge',
'POST', self.process_purge_request)
bottle.route('/analytics/operation/analytics-data-start-time',
'GET', self._get_analytics_data_start_time)
bottle.route('/analytics/table/<table>', 'GET', self.table_process)
bottle.route('/analytics/table/<table>/schema',
'GET', self.table_schema_process)
for i in range(0, len(self._VIRTUAL_TABLES)):
if len(self._VIRTUAL_TABLES[i].columnvalues) > 0:
bottle.route('/analytics/table/<table>/column-values',
'GET', self.column_values_process)
bottle.route('/analytics/table/<table>/column-values/<column>',
'GET', self.column_process)
bottle.route('/analytics/send-tracebuffer/<source>/<module>/<instance_id>/<name>',
'GET', self.send_trace_buffer)
bottle.route('/doc-style.css', 'GET',
self.documentation_messages_css_get)
bottle.route('/documentation/messages/<module>',
'GET', self.documentation_messages_http_get)
bottle.route('/documentation/messages/<module>/<sfilename>',
'GET', self.documentation_messages_http_get)
bottle.route('/documentation/<filename:path>',
'GET', self.documentation_http_get)
bottle.route('/analytics/uve-stream', 'GET', self.uve_stream)
bottle.route('/analytics/alarm-stream', 'GET', self.alarm_stream)
bottle.route('/analytics/uves/<tables>', 'GET', self.dyn_list_http_get)
bottle.route('/analytics/uves/<table>/<name:path>', 'GET', self.dyn_http_get)
bottle.route('/analytics/uves/<tables>', 'POST', self.dyn_http_post)
bottle.route('/analytics/alarms', 'GET', self.alarms_http_get)
# start gevent to monitor disk usage and automatically purge
if (self._args.auto_db_purge):
self.gevs.append(gevent.spawn(self._auto_purge))
# end __init__
def _parse_args(self, args_str=' '.join(sys.argv[1:])):
'''
Eg. python opserver.py --host_ip 127.0.0.1
--redis_query_port 6379
--redis_password
--collectors 127.0.0.1:8086
--cassandra_server_list 127.0.0.1:9160
--http_server_port 8090
--rest_api_port 8081
--rest_api_ip 0.0.0.0
--log_local
--log_level SYS_DEBUG
--log_category test
--log_file <stdout>
--use_syslog
--syslog_facility LOG_USER
--worker_id 0
--partitions 15
--zk_list 127.0.0.1:2181
--redis_uve_list 127.0.0.1:6379
--auto_db_purge
--zk_list 127.0.0.1:2181
'''
# Source any specified config/ini file
# Turn off help, so we print all options in response to -h
conf_parser = argparse.ArgumentParser(add_help=False)
conf_parser.add_argument("-c", "--conf_file", action='append',
help="Specify config file", metavar="FILE")
args, remaining_argv = conf_parser.parse_known_args(args_str.split())
defaults = {
'host_ip' : "127.0.0.1",
'collectors' : None,
'cassandra_server_list' : ['127.0.0.1:9160'],
'http_server_port' : 8090,
'rest_api_port' : 8081,
'rest_api_ip' : '0.0.0.0',
'log_local' : False,
'log_level' : 'SYS_DEBUG',
'log_category' : '',
'log_file' : Sandesh._DEFAULT_LOG_FILE,
'use_syslog' : False,
'syslog_facility' : Sandesh._DEFAULT_SYSLOG_FACILITY,
'dup' : False,
'auto_db_purge' : True,
'db_purge_threshold' : 70,
'db_purge_level' : 40,
'analytics_data_ttl' : 48,
'analytics_config_audit_ttl' : -1,
'analytics_statistics_ttl' : -1,
'analytics_flow_ttl' : -1,
'logging_conf': '',
'logger_class': None,
'partitions' : 15,
'zk_list' : None,
'zk_prefix' : '',
'sandesh_send_rate_limit': SandeshSystem. \
get_sandesh_send_rate_limit(),
'aaa_mode' : AAA_MODE_CLOUD_ADMIN,
'api_server' : '127.0.0.1:8082',
'admin_port' : OpServerAdminPort,
'cloud_admin_role' : CLOUD_ADMIN_ROLE,
'api_server_use_ssl': False,
}
redis_opts = {
'redis_query_port' : 6379,
'redis_password' : None,
'redis_uve_list' : ['127.0.0.1:6379'],
}
disc_opts = {
'disc_server_ip' : None,
'disc_server_port' : 5998,
}
database_opts = {
'cluster_id' : '',
}
cassandra_opts = {
'cassandra_user' : None,
'cassandra_password' : None,
}
keystone_opts = {
'auth_host': '127.0.0.1',
'auth_protocol': 'http',
'auth_port': 35357,
'admin_user': 'admin',
'admin_password': 'contrail123',
'admin_tenant_name': 'default-domain'
}
sandesh_opts = {
'keyfile': '/etc/contrail/ssl/private/server-privkey.pem',
'certfile': '/etc/contrail/ssl/certs/server.pem',
'ca_cert': '/etc/contrail/ssl/certs/ca-cert.pem',
'sandesh_ssl_enable': False,
'introspect_ssl_enable': False
}
# read contrail-analytics-api own conf file
config = None
if args.conf_file:
config = ConfigParser.SafeConfigParser()
config.read(args.conf_file)
if 'DEFAULTS' in config.sections():
defaults.update(dict(config.items("DEFAULTS")))
if 'REDIS' in config.sections():
redis_opts.update(dict(config.items('REDIS')))
if 'DISCOVERY' in config.sections():
disc_opts.update(dict(config.items('DISCOVERY')))
if 'CASSANDRA' in config.sections():
cassandra_opts.update(dict(config.items('CASSANDRA')))
if 'KEYSTONE' in config.sections():
keystone_opts.update(dict(config.items('KEYSTONE')))
if 'SANDESH' in config.sections():
sandesh_opts.update(dict(config.items('SANDESH')))
if 'DATABASE' in config.sections():
database_opts.update(dict(config.items('DATABASE')))
# Override with CLI options
# Don't surpress add_help here so it will handle -h
parser = argparse.ArgumentParser(
# Inherit options from config_parser
parents=[conf_parser],
# print script description with -h/--help
description=__doc__,
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
defaults.update(redis_opts)
defaults.update(disc_opts)
defaults.update(cassandra_opts)
defaults.update(database_opts)
defaults.update(keystone_opts)
defaults.update(sandesh_opts)
parser.set_defaults(**defaults)
parser.add_argument("--host_ip",
help="Host IP address")
parser.add_argument("--redis_server_port",
type=int,
help="Redis server port")
parser.add_argument("--redis_query_port",
type=int,
help="Redis query port")
parser.add_argument("--redis_password",
help="Redis server password")
parser.add_argument("--collectors",
help="List of Collector IP addresses in ip:port format",
nargs="+")
parser.add_argument("--http_server_port",
type=int,
help="HTTP server port")
parser.add_argument("--rest_api_port",
type=int,
help="REST API port")
parser.add_argument("--rest_api_ip",
help="REST API IP address")
parser.add_argument("--log_local", action="store_true",
help="Enable local logging of sandesh messages")
parser.add_argument(
"--log_level",
help="Severity level for local logging of sandesh messages")
parser.add_argument(
"--log_category",
help="Category filter for local logging of sandesh messages")
parser.add_argument("--log_file",
help="Filename for the logs to be written to")
parser.add_argument("--use_syslog",
action="store_true",
help="Use syslog for logging")
parser.add_argument("--syslog_facility",
help="Syslog facility to receive log lines")
parser.add_argument("--disc_server_ip",
help="Discovery Server IP address")
parser.add_argument("--disc_server_port",
type=int,
help="Discovery Server port")
parser.add_argument("--dup", action="store_true",
help="Internal use")
parser.add_argument("--redis_uve_list",
help="List of redis-uve in ip:port format. For internal use only",
nargs="+")
parser.add_argument(
"--worker_id",
help="Worker Id")
parser.add_argument("--cassandra_server_list",
help="List of cassandra_server_ip in ip:port format",
nargs="+")
parser.add_argument("--auto_db_purge", action="store_true",
help="Automatically purge database if disk usage cross threshold")
parser.add_argument(
"--logging_conf",
help=("Optional logging configuration file, default: None"))
parser.add_argument(
"--logger_class",
help=("Optional external logger class, default: None"))
parser.add_argument("--cluster_id",
help="Analytics Cluster Id")
parser.add_argument("--cassandra_user",
help="Cassandra user name")
parser.add_argument("--cassandra_password",
help="Cassandra password")
parser.add_argument("--partitions", type=int,
help="Number of partitions for hashing UVE keys")
parser.add_argument("--zk_list",
help="List of zookeepers in ip:port format",
nargs="+")
parser.add_argument("--zk_prefix",
help="System Prefix for zookeeper")
parser.add_argument("--sandesh_send_rate_limit", type=int,
help="Sandesh send rate limit in messages/sec")
parser.add_argument("--cloud_admin_role",
help="Name of cloud-admin role")