Merge pull request #4 from IQSS/3-versions

show versions of Dataverse from installations on map #3

versions.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+import urllib.request as urlrequest
+import json
+from urllib.parse import urlparse
+onmetrics = 'https://dataversemetrics.odum.unc.edu/dataverse-metrics/config.json'
+response = urlrequest.urlopen(onmetrics)
+metrics_json = json.loads(response.read().decode(response.info().get_param('charset') or 'utf-8'))
+onmap = 'https://services.dataverse.harvard.edu/miniverse/map/installations-json'
+response = urlrequest.urlopen(onmap)
+map_json = json.loads(response.read().decode(response.info().get_param('charset') or 'utf-8'))
+for i in map_json['installations']:
+    url = i['url']
+    o = urlparse(url)
+    hostname = o.netloc
+    basename = 'https://' + hostname
+    polled = False
+    if basename in metrics_json['installations']:
+        polled = True
+    version_url = basename + '/api/info/version'
+    try:
+        response = urlrequest.urlopen(version_url)
+        json_out = json.loads(response.read().decode(response.info().get_param('charset') or 'utf-8'))
+        version = json_out['data']['version']
+        print(basename, version, polled)
+    except:
+        print(basename, 'UNKNOWN', polled)