from __future__ import print_function
from os import environ
import logging
-import sysconfig
import requests
from requests.exceptions import HTTPError
-#LABELS = [ 'irate(http_requests_total{code="200"}[1m])', 'collectd_cpu_percent{job="collectd", exported_instance="an11-31"}[1m]' ]
-#LABELS = ['irate(collectd_cpufreq{exported_instance="otconap7",cpufreq="1"}[2m])', 'go_info']
+
API_VERSION = '/api/v1/query'
-LIST_OF_ENV_VARIABLES = ["PROMETHEUS_SERVER_URL"]
+LIST_OF_ENV_VARIABLES = ["DATA_ENDPOINT"]
MAP_ENV_VARIABLES = dict()
-#MAP_ENV_VARIABLES['PROMETHEUS_SERVER_URL']='http://172.25.103.1:30090' #to be deleted
LOG = logging.getLogger(__name__)
def set_log_config():
- logging.basicConfig(format='%(asctime)s ::%(filename)s :: %(funcName)s :: %(levelname)s :: %(message)s',
+ logging.basicConfig(format='%(asctime)s ::%(filename)s :: %(funcName)s :: %(levelname)s :: %(message)s',
datefmt='%m-%d-%Y %I:%M:%S%p',
- level=logging.DEBUG,
+ level=logging.DEBUG,
filename='promql_api.log',
filemode='w')
LOG.info("Set the log configs.")
LOG.info("Found env variable: {} ".format(env_var.upper()))
MAP_ENV_VARIABLES[env_var.upper()] = environ.get(env_var)
else:
- #MAP_ENV_VARIABLES['PROMETHEUS_SERVER_URL']='http://172.25.103.1:30090' # to be deleted
+ #MAP_ENV_VARIABLES['DATA_ENDPOINT']='http://127.0.0.1:30090' # to be deleted
LOG.error("Env var: {} not found ! ".format(env_var.upper()))
raise KeyError("Env variable: {} not found ! ".format(env_var.upper()))
-def query_m3db(LABELS):
+def query(LABELS):
"""
Input parameters:
- LABELS : a list of the LABELS
+ LABELS : a list of the LABELS like ['irate(collectd_cpufreq{exported_instance="otconap7",cpufreq="1"}[2m])']
Return:
- returns a list of result sets of different labels
+ returns a list of result sets of different labels.
+ SAMPLE O/P:
+ [{'metric': {'cpufreq': '1',
+ 'endpoint': 'collectd-prometheus',
+ 'exported_instance': 'otconap7',
+ 'instance': '172.25.103.1:9103',
+ 'job': 'collectd',
+ 'namespace': 'edge1',
+ 'pod': 'plundering-liger-collectd-wz7xg',
+ 'service': 'collectd'},
+ 'value': [1559177169.415, '119727200']}]
"""
-
+ set_log_config()
+ load_and_validate_env_vars(LIST_OF_ENV_VARIABLES)
LOG.info("Forming the get request ...")
list_of_substrings = []
params_map = {}
list_of_result_sets = []
- list_of_substrings.append(MAP_ENV_VARIABLES['PROMETHEUS_SERVER_URL'])
+ list_of_substrings.append(MAP_ENV_VARIABLES['DATA_ENDPOINT'])
list_of_substrings.append(API_VERSION)
url = ''.join(list_of_substrings)
-
+
for each_label in LABELS:
params_map['query'] = each_label
try:
response.raise_for_status()
except HTTPError as http_err:
print(f'HTTP error occurred: {http_err}')
- return None
+ return None
except Exception as err:
print(f'Other error occurred: {err}')
- return None
+ return None
else:
-
+
results = response.json()['data']['result']
LOG.info('::::::::::RESULTS::::::::::::: {}'.format(each_label))
for each_result in results:
LOG.info(each_result)
list_of_result_sets.append(results)
return list_of_result_sets
-
-
-# def main():
-# set_log_config()
-# load_and_validate_env_vars(LIST_OF_ENV_VARIABLES)
-# query_m3db(LABELS)
-
-# if __name__ == "__main__":
-# main()
\ No newline at end of file