Accept monitoring preinstalled

[perdelt]

• set DSN endpoint as fixed
• inform bexhoma not to install anything
• fetch anyway
• different queries?

[perdelt]

Open

• ping prometheus server to determine if it exists

prometheus.monitor.svc.cluster.local

#url="http://{service}.{namespace}.svc.cluster.local:9090/api/v1/"
url="http://prometheus.monitor.svc.cluster.local:9090/api/v1/"

import urllib.request
import urllib.parse

query = "node_memory_MemTotal_bytes"
safe_string = urllib.parse.quote_plus(query)

try:
    code= urllib.request.urlopen(url+"query_range?query="+safe_string+"&start=1&end=2&step=1").getcode()
    if code == 200:
        print("Yes")
    print("No")
except Exception as e:
    print("No")

[perdelt]

Included in next release #260