scripts/get_latest_release.py: fixed bug where JSON was being imprope…

…rly accessed

Signed-off-by: Bill Robinson <[email protected]>

scripts/get_latest_release.py

@@ -1,22 +1,32 @@
-#!/usr/local/bin/python
+#!/usr/bin/env python
 
 import json
 import requests
 import sys
 
+DEFAULT_VERSION = "1.0.0"
+
 HTTP_OK = 200
+
 # Try to get the latest release version
 r = requests.get("https://api.github.com/repos/contiv/install/releases/latest")
 if r.status_code != HTTP_OK:
    # Get all the releases (include pre-releases) and pick the first of them
    r = requests.get("https://api.github.com/repos/contiv/install/releases")
    if r.status_code != HTTP_OK:
       # Return a known version
-      print "1.0.0-beta.3"
+      print DEFAULT_VERSION
+      sys.exit(1)
+
+   try:
+      releases = json.loads(r.content)
+      print releases[0]['name']
+   except:
+      print DEFAULT_VERSION
       sys.exit(1)
 try:
    releases = json.loads(r.content)
-   print releases[0]['name']
+   print releases['name']
 except:
-    print "1.0.0-beta.3"
+    print DEFAULT_VERSION
     sys.exit(1)