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Add prefix option to the InfluxDB export module

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nicolargo 2015-03-22 21:21:58 +01:00
parent aa784fed9a
commit ea76c33dd4
3 changed files with 32 additions and 18 deletions
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1
conf/glances-test.conf
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@ -180,6 +180,7 @@ port=8086
user=root
password=root
db=glances
#prefix=localhost
[statsd]
host=localhost

1
conf/glances.conf
View File

@ -171,6 +171,7 @@ port=8086
user=root
password=root
db=glances
#prefix=localhost
[statsd]
host=localhost

48
glances/exports/glances_influxdb.py
View File

@ -42,11 +42,12 @@ class Export(GlancesExport):
GlancesExport.__init__(self, config=config, args=args)
# Load the InfluxDB configuration file
self.influxdb_host = None
self.influxdb_port = None
self.influxdb_user = None
self.influxdb_password = None
self.influxdb_db = None
self.host = None
self.port = None
self.user = None
self.password = None
self.db = None
self.prefix = None
self.export_enable = self.load_conf()
if not self.export_enable:
sys.exit(2)
@ -59,11 +60,11 @@ class Export(GlancesExport):
if self.config is None:
return False
try:
self.influxdb_host = self.config.get_raw_option(section, "host")
self.influxdb_port = self.config.get_raw_option(section, "port")
self.influxdb_user = self.config.get_raw_option(section, "user")
self.influxdb_password = self.config.get_raw_option(section, "password")
self.influxdb_db = self.config.get_raw_option(section, "db")
self.host = self.config.get_raw_option(section, "host")
self.port = self.config.get_raw_option(section, "port")
self.user = self.config.get_raw_option(section, "user")
self.password = self.config.get_raw_option(section, "password")
self.db = self.config.get_raw_option(section, "db")
except NoSectionError:
logger.critical("No InfluxDB configuration found")
return False
@ -72,39 +73,50 @@ class Export(GlancesExport):
return False
else:
logger.debug("Load InfluxDB from the Glances configuration file")
# Prefix is optional
try:
self.prefix = self.config.get_raw_option(section, "prefix")
except NoOptionError as e:
pass
return True
def init(self):
"""Init the connection to the InfluxDB server"""
if not self.export_enable:
return None
db = InfluxDBClient(self.influxdb_host,
self.influxdb_port,
self.influxdb_user,
self.influxdb_password,
self.influxdb_db)
db = InfluxDBClient(self.host,
self.port,
self.user,
self.password,
self.db)
try:
get_all_db = db.get_list_database()[0].values()
except client.InfluxDBClientError as e:
logger.critical("Can not connect to InfluxDB database '%s' (%s)" % (self.influxdb_db, e))
logger.critical("Can not connect to InfluxDB database '%s' (%s)" % (self.db, e))
sys.exit(2)
if self.influxdb_db in get_all_db:
if self.db in get_all_db:
logger.info(
"Stats will be exported to InfluxDB server: {0}".format(db._baseurl))
else:
logger.critical("InfluxDB database '%s' did not exist. Please create it" % self.influxdb_db)
logger.critical("InfluxDB database '%s' did not exist. Please create it" % self.db)
sys.exit(2)
return db
def export(self, name, columns, points):
"""Write the points to the InfluxDB server"""
# Manage prefix
if self.prefix is not None:
name = self.prefix + '.' + name
logger.info(self.prefix)
# Create DB input
data = [
{
"name": name,
"columns": columns,
"points": [points]
}]
# Write input to the InfluxDB database
try:
self.client.write_points(data)
except Exception as e: