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-rw-r--r--api/utils/influx.py55
1 files changed, 55 insertions, 0 deletions
diff --git a/api/utils/influx.py b/api/utils/influx.py
new file mode 100644
index 000000000..52a90b61c
--- /dev/null
+++ b/api/utils/influx.py
@@ -0,0 +1,55 @@
+import logging
+from urlparse import urlsplit
+
+from influxdb import InfluxDBClient
+import ConfigParser
+
+from api import conf
+
+logger = logging.getLogger(__name__)
+
+
+def get_data_db_client():
+ parser = ConfigParser.ConfigParser()
+ try:
+ parser.read(conf.OUTPUT_CONFIG_FILE_PATH)
+ dispatcher = parser.get('DEFAULT', 'dispatcher')
+
+ if 'influxdb' != dispatcher:
+ raise RuntimeError
+
+ ip = _get_ip(parser.get('dispatcher_influxdb', 'target'))
+ username = parser.get('dispatcher_influxdb', 'username')
+ password = parser.get('dispatcher_influxdb', 'password')
+ db_name = parser.get('dispatcher_influxdb', 'db_name')
+ return InfluxDBClient(ip, conf.PORT, username, password, db_name)
+ except ConfigParser.NoOptionError:
+ logger.error('can not find the key')
+ raise
+
+
+def _get_ip(url):
+ return urlsplit(url).netloc.split(':')[0]
+
+
+def _write_data(measurement, field, timestamp, tags):
+ point = {
+ 'measurement': measurement,
+ 'fields': field,
+ 'time': timestamp,
+ 'tags': tags
+ }
+
+ try:
+ client = get_data_db_client()
+
+ logger.debug('Start to write data: %s', point)
+ client.write_points([point])
+ except RuntimeError:
+ logger.debug('dispatcher is not influxdb')
+
+
+def write_data_tasklist(task_id, timestamp, status, error=''):
+ field = {'status': status, 'error': error}
+ tags = {'task_id': task_id}
+ _write_data('tasklist', field, timestamp, tags)