def _parseConfig(self, cfgdata):
'''This method overrides the plugin base class method. It is used to
parse the plugin specific configuration directives.'''
for kw, args in cfgdata:
if kw == "path":
self.path = args
elif kw == "api":
self.api = args
elif kw == "cloud_name":
self.cloud_name = args
path.insert(0, self.path)
from lib.api.api_service_client import APIClient
self.api = APIClient(self.api)
self.api.dashboard_conn_check(self.cloud_name, check_for_vpn=True)
self.msci = self.api.msci
self.obj_cache = {}
tzoffset = datetime.utcfromtimestamp(-1).hour - datetime.fromtimestamp(
0).hour + 1
if tzoffset == 24:
tzoffset = 0
_now = int(time()) + (3600 * tzoffset)
self.last_refresh = str(_now)
self.expid = self.api.cldshow(self.cloud_name, "time")["experiment_id"]
self.username = self.api.username
self.latest_collection = {"HOST" : "latest_runtime_os_HOST_" + self.username, \
"VM" : "latest_runtime_os_VM_" + self.username}
self.data_collection = {"HOST" : "runtime_os_HOST_" + self.username, \
"VM" : "runtime_os_VM_" + self.username}
self.manage_collection = {"HOST" : "latest_management_HOST_" + self.username, \
"VM" : "latest_management_VM_" + self.username}
_msg = "API contacted successfully. The current experiment id is \""
_msg += self.expid + "\" and the current username is \"" + self.username
_msg += "\"."
logging.debug(_msg)
def _parseConfig(self, cfgdata):
'''This method overrides the plugin base class method. It is used to
parse the plugin specific configuration directives.'''
for kw,args in cfgdata:
if kw == "path" :
self.path = args
elif kw == "api" :
self.api = args
elif kw == "cloud_name" :
self.cloud_name = args
path.insert(0, self.path)
from lib.api.api_service_client import APIClient
self.api = APIClient(self.api)
self.api.dashboard_conn_check(self.cloud_name, check_for_vpn = True)
self.msci = self.api.msci
self.obj_cache = {}
tzoffset = datetime.utcfromtimestamp(-1).hour - datetime.fromtimestamp(0).hour + 1
if tzoffset == 24 :
tzoffset = 0
_now = int(time()) + (3600 * tzoffset)
self.last_refresh = str(_now)
self.expid = self.api.cldshow(self.cloud_name, "time")["experiment_id"]
self.username = self.api.username
self.latest_collection = {"HOST" : "latest_runtime_os_HOST_" + self.username, \
"VM" : "latest_runtime_os_VM_" + self.username}
self.data_collection = {"HOST" : "runtime_os_HOST_" + self.username, \
"VM" : "runtime_os_VM_" + self.username}
self.manage_collection = {"HOST" : "latest_management_HOST_" + self.username, \
"VM" : "latest_management_VM_" + self.username}
_msg = "API contacted successfully. The current experiment id is \""
_msg += self.expid + "\" and the current username is \"" + self.username
_msg += "\"."
logging.debug(_msg)
def connect_to_cb(cloud_name) :
'''
TBD
'''
home = os.environ["HOME"]
username = pwd.getpwuid(os.getuid())[0]
api_file_name = "/tmp/cb_api_" + username
if os.access(api_file_name, os.F_OK) :
try :
_fd = open(api_file_name, 'r')
_api_conn_info = _fd.read()
_fd.close()
print
_msg = "#" * 75
_msg += "\nFound CB API connection information in \"" + api_file_name + "\"\n"
_msg += "#" * 75
print _msg
sleep(3)
except :
_msg = "Unable to open file containing API connection information "
_msg += "(" + api_file_name + ")."
print _msg
exit(4)
else :
_msg = "Unable to locate file containing API connection information "
_msg += "(" + api_file_name + ")."
print _msg
exit(4)
_path_set = False
for _location in [ os.path.abspath(path[0] + "/../"), home ]:
for _path, _dirs, _files in os.walk(_location):
for _filename in fnmatch.filter(_files, "code_instrumentation.py") :
if _path.count("/lib/auxiliary") :
_path_set = _path.replace("/lib/auxiliary",'')
path.append(_path_set)
break
if _path_set :
break
if not _path_set :
_msg = "Unable to find CB's client API library"
print _msg
exit(4)
else :
_msg = "#" * 75
_msg += "\nCB API client library found in \"" + _path + "\".\n"
_msg += "#" * 75
print _msg
sleep(3)
#from lib.api.api_service_client import *
from lib.api.api_service_client import APIException,APINoSuchMetricException,APINoDataException,makeTimestamp,APIVM, APIClient
_msg = "\nConnecting to API daemon (" + _api_conn_info + ")...\n"
print _msg
api = APIClient(_api_conn_info)
_msg = "#" * 75
_msg += "\nChecking connection to cloud \"" + cloud_name + "\"..."
print _msg,
_cloud_not_found = True
for _cld in api.cldlist() :
if _cld["name"] == cloud_name :
_cloud_not_found = False
if _cloud_not_found :
print "Unable to find cloud \"" + str(cloud_name) + "\""
exit(1)
api.hostlist(cloud_name)
print "OK"
print "#" * 75
return api
def connect_to_cb(cloud_name):
'''
TBD
'''
home = os.environ["HOME"]
username = pwd.getpwuid(os.getuid())[0]
api_file_name = "/tmp/cb_api_" + username
if os.access(api_file_name, os.F_OK):
try:
_fd = open(api_file_name, 'r')
_api_conn_info = _fd.read()
_fd.close()
print
_msg = "#" * 75
_msg += "\nFound CB API connection information in \"" + api_file_name + "\"\n"
_msg += "#" * 75
print _msg
sleep(3)
except:
_msg = "Unable to open file containing API connection information "
_msg += "(" + api_file_name + ")."
print _msg
exit(4)
else:
_msg = "Unable to locate file containing API connection information "
_msg += "(" + api_file_name + ")."
print _msg
exit(4)
_path_set = False
for _location in [os.path.abspath(path[0] + "/../"), home]:
for _path, _dirs, _files in os.walk(_location):
for _filename in fnmatch.filter(_files, "code_instrumentation.py"):
if _path.count("/lib/auxiliary"):
_path_set = _path.replace("/lib/auxiliary", '')
path.append(_path_set)
break
if _path_set:
break
if not _path_set:
_msg = "Unable to find CB's client API library"
print _msg
exit(4)
else:
_msg = "#" * 75
_msg += "\nCB API client library found in \"" + _path + "\".\n"
_msg += "#" * 75
print _msg
sleep(3)
#from lib.api.api_service_client import *
from lib.api.api_service_client import APIException, APINoSuchMetricException, APINoDataException, makeTimestamp, APIVM, APIClient
_msg = "\nConnecting to API daemon (" + _api_conn_info + ")...\n"
print _msg
api = APIClient(_api_conn_info)
_msg = "#" * 75
_msg += "\nChecking connection to cloud \"" + cloud_name + "\"..."
print _msg,
_cloud_not_found = True
for _cld in api.cldlist():
if _cld["name"] == cloud_name:
_cloud_not_found = False
if _cloud_not_found:
print "Unable to find cloud \"" + str(cloud_name) + "\""
exit(1)
api.hostlist(cloud_name)
print "OK"
print "#" * 75
return api
class MongodbPlugin(GmetadPlugin) :
'''
TBD
'''
def __init__(self, cfgid):
self.path = None
self.api = None
# The call to the parent class __init__ must be last
GmetadPlugin.__init__(self, cfgid)
def _resetConfig(self):
pass
def _parseConfig(self, cfgdata):
'''This method overrides the plugin base class method. It is used to
parse the plugin specific configuration directives.'''
for kw,args in cfgdata:
if kw == "path" :
self.path = args
elif kw == "api" :
self.api = args
elif kw == "cloud_name" :
self.cloud_name = args
path.insert(0, self.path)
from lib.api.api_service_client import APIClient
self.api = APIClient(self.api)
self.api.dashboard_conn_check(self.cloud_name, check_for_vpn = True)
self.msci = self.api.msci
self.obj_cache = {}
tzoffset = datetime.utcfromtimestamp(-1).hour - datetime.fromtimestamp(0).hour + 1
if tzoffset == 24 :
tzoffset = 0
_now = int(time()) + (3600 * tzoffset)
self.last_refresh = str(_now)
self.expid = self.api.cldshow(self.cloud_name, "time")["experiment_id"]
self.username = self.api.username
self.latest_collection = {"HOST" : "latest_runtime_os_HOST_" + self.username, \
"VM" : "latest_runtime_os_VM_" + self.username}
self.data_collection = {"HOST" : "runtime_os_HOST_" + self.username, \
"VM" : "runtime_os_VM_" + self.username}
self.manage_collection = {"HOST" : "latest_management_HOST_" + self.username, \
"VM" : "latest_management_VM_" + self.username}
_msg = "API contacted successfully. The current experiment id is \""
_msg += self.expid + "\" and the current username is \"" + self.username
_msg += "\"."
logging.debug(_msg)
def find_object(self, ip, plugin, name) :
'''
TBD
'''
verbose = False
msci = plugin.msci
if plugin.api.should_refresh(plugin.cloud_name, plugin.last_refresh) :
if verbose :
logging.debug("Should refresh returned true!")
plugin.obj_cache = {}
tzoffset = datetime.utcfromtimestamp(-1).hour - datetime.fromtimestamp(0).hour + 1
if tzoffset == 24 :
tzoffset = 0
_now = int(time()) + (3600 * tzoffset)
plugin.last_refresh = str(_now)
if ip in plugin.obj_cache :
(exists, unused_obj) = plugin.obj_cache[ip]
if verbose :
if exists :
logging.debug("Cache hit for ip " + ip)
else :
logging.debug("Expired hit for ip " + ip)
return plugin.obj_cache[ip]
if verbose :
logging.debug("Cache miss for ip " + ip)
try :
vm = True
obj = msci.find_document(plugin.manage_collection["VM"],
{ "$or" : [{"cloud_ip" : ip}, {"cloud_hostname" : name}],
"mgt_901_deprovisioning_request_originated" : { "$exists" : False},
"mgt_903_deprovisioning_request_completed" : { "$exists" : False} })
if obj is not None :
obj = plugin.api.vmshow(plugin.cloud_name, obj["_id"])
else :
vm = False
obj = msci.find_document(plugin.manage_collection["HOST"], { "$or" : [{"cloud_ip" : ip}, {"cloud_hostname" : name}] })
if obj is not None :
obj = plugin.api.hostshow(plugin.cloud_name, obj["_id"])
else :
vm = None
obj = None
except Exception, e :
_status = 23
_fmsg = str(e)
obj = None
vm = None
logging.debug("Can't get VM or HOST object for ip: " + ip)
finally :
class MongodbPlugin(GmetadPlugin):
'''
TBD
'''
def __init__(self, cfgid):
self.path = None
self.api = None
# The call to the parent class __init__ must be last
GmetadPlugin.__init__(self, cfgid)
def _resetConfig(self):
pass
def _parseConfig(self, cfgdata):
'''This method overrides the plugin base class method. It is used to
parse the plugin specific configuration directives.'''
for kw, args in cfgdata:
if kw == "path":
self.path = args
elif kw == "api":
self.api = args
elif kw == "cloud_name":
self.cloud_name = args
path.insert(0, self.path)
from lib.api.api_service_client import APIClient
self.api = APIClient(self.api)
self.api.dashboard_conn_check(self.cloud_name, check_for_vpn=True)
self.msci = self.api.msci
self.obj_cache = {}
tzoffset = datetime.utcfromtimestamp(-1).hour - datetime.fromtimestamp(
0).hour + 1
if tzoffset == 24:
tzoffset = 0
_now = int(time()) + (3600 * tzoffset)
self.last_refresh = str(_now)
self.expid = self.api.cldshow(self.cloud_name, "time")["experiment_id"]
self.username = self.api.username
self.latest_collection = {"HOST" : "latest_runtime_os_HOST_" + self.username, \
"VM" : "latest_runtime_os_VM_" + self.username}
self.data_collection = {"HOST" : "runtime_os_HOST_" + self.username, \
"VM" : "runtime_os_VM_" + self.username}
self.manage_collection = {"HOST" : "latest_management_HOST_" + self.username, \
"VM" : "latest_management_VM_" + self.username}
_msg = "API contacted successfully. The current experiment id is \""
_msg += self.expid + "\" and the current username is \"" + self.username
_msg += "\"."
logging.debug(_msg)
def find_object(self, ip, plugin, name):
'''
TBD
'''
verbose = False
msci = plugin.msci
if plugin.api.should_refresh(plugin.cloud_name, plugin.last_refresh):
if verbose:
logging.debug("Should refresh returned true!")
plugin.obj_cache = {}
tzoffset = datetime.utcfromtimestamp(
-1).hour - datetime.fromtimestamp(0).hour + 1
if tzoffset == 24:
tzoffset = 0
_now = int(time()) + (3600 * tzoffset)
plugin.last_refresh = str(_now)
if ip in plugin.obj_cache:
(exists, unused_obj) = plugin.obj_cache[ip]
if verbose:
if exists:
logging.debug("Cache hit for ip " + ip)
else:
logging.debug("Expired hit for ip " + ip)
return plugin.obj_cache[ip]
if verbose:
logging.debug("Cache miss for ip " + ip)
try:
vm = True
obj = msci.find_document(
plugin.manage_collection["VM"], {
"$or": [{
"cloud_ip": ip
}, {
"cloud_hostname": name
}],
"mgt_901_deprovisioning_request_originated": {
"$exists": False
},
"mgt_903_deprovisioning_request_completed": {
"$exists": False
},
"expid": self.expid
})
if obj is not None:
obj = plugin.api.vmshow(plugin.cloud_name, obj["_id"])
else:
vm = False
obj = msci.find_document(
plugin.manage_collection["HOST"], {
"$or": [{
"cloud_ip": ip
}, {
"cloud_hostname": name
}],
"expid": self.expid
})
if obj is not None:
obj = plugin.api.hostshow(plugin.cloud_name, obj["_id"])
else:
vm = None
obj = None
except Exception as e:
_status = 23
_fmsg = str(e)
obj = None
vm = None
logging.debug("Can't get VM or HOST object for ip: " + ip + ": " +
str(e))
finally:
if vm and obj:
plugin.obj_cache[ip] = (vm, obj)
return vm, obj
def start(self):
'''
Called by the engine during initialization to get the plugin going.
'''
logging.debug("MongodbWriter start called")
def stop(self):
'''
Called by the engine during shutdown to allow the plugin to shutdown.
'''
logging.debug("MongodbWriter stop called")
def notify(self, clusterNode):
'''
TBD
'''
from lib.api.api_service_client import APIClient, makeTimestamp
for hostNode in clusterNode:
'''
Available hostNode keys:
gmond_started, name, tags, ip, tmax, tn, reported, location, dmax
'''
# Cache object attributes using an ordered dictionary
path.insert(0, self.path)
from lib.api.api_service_client import APIException
try:
vm, obj = self.find_object(hostNode.getAttr('ip'), self,
hostNode.getAttr('name'))
except APIException as obj:
logging.error("Problem with API connectivity: " + str(obj))
continue
except Exception as obj2:
logging.error("Problem with API object lookup: " + str(obj2))
continue
if vm is None: # error during lookup
# print "VM " + str(hostNode.getAttr('ip')) + " " + hostNode.getAttr('name') + " not found. not going through data..."
continue
_data = {"uuid": obj["uuid"], "expid": self.expid}
obj_type = "VM" if vm else "HOST"
empty = True
# reported = ""
for metricNode in hostNode:
'''
Available metricNode keys:
name, val, tmax, tn, source, units, dmax, type, slope
'''
# reported += " " + metricNode.getAttr('name')
# Don't evaluate metrics that aren't numeric values.
if metricNode.getAttr('type') in ['string', 'timestamp']:
continue
attrs = metricNode.getAttrs()
last = attrs['tn']
if attrs["units"].strip() == "":
attrs["units"] = "N/A"
#The pymongo client does not allow keys whose names contains "."
# to be written back in Mongo
_data[attrs["name"].replace('.', '-')] = attrs
empty = False
if not empty:
tzoffset = datetime.utcfromtimestamp(
-1).hour - datetime.fromtimestamp(0).hour + 1
if tzoffset == 24:
tzoffset = 0
_now = int(time()) + (3600 * tzoffset)
_data["time_h"] = makeTimestamp(_now)
_data["time"] = _now
_data["latest_update"] = _now
try:
if obj_type == "VM":
pass
name = obj["name"]
# print_list(_data, "data")
self.msci.add_document(self.data_collection[obj_type],
_data)
old = self.msci.find_document(
self.latest_collection[obj_type], {
"_id": obj["uuid"],
"expid": self.expid
})
if old is not None:
# print_list(old, "old latest")
old.update(_data)
else:
old = _data
# print_list(old, "final latest")
old["_id"] = obj["uuid"]
self.msci.update_document(self.latest_collection[obj_type],
old)
except Exception as e:
_status = 23
_fmsg = str(e)
logging.error("Could not write to metric store: " +
str(_fmsg))
