monitor: status.cgi do not fail if json status file is missing

8c887705 · Cédric Le Ninivin · abd890c7 · 8c887705
Commit 8c887705 authored Jun 13, 2014 by Cédric Le Ninivin
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Showing with 14 additions and 2 deletions

stack/monitor/webfiles/status.cgi.in stack/monitor/webfiles/status.cgi.in +14 -2

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--- a/stack/monitor/webfiles/status.cgi.in
+++ b/stack/monitor/webfiles/status.cgi.in
@@ -3,6 +3,7 @@
 import cgi
 import cgitb
 import json
+import os
 import subprocess

 def refresh():
@@ -11,10 +12,21 @@ def refresh():

 cgitb.enable(display=0, logdir="/tmp/cgi.log")
 form = cgi.FieldStorage()
-if "refresh" in form:
-  refresh()

 json_file = "{{ json_file }}"
+
+if not os.path.exists(json_file) or "refresh" in form:
+  refresh()
+
+if not os.path.exists(json_file):
+  print """<html><head>
+  <link rel="stylesheet" href="pure-min.css">
+  <link rel="stylesheet" href="/style.css">
+  </head><body>
+  <h1>Monitoring :</h1>
+  No status file found</p></body></html>"""
+  exit(0)
+
 result = json.load(open(json_file))

 print "<html><head>"