check for table existence to fail a bit better

playbook/roles/erp5-standalone/files/erp5-show

@@ -34,6 +34,17 @@ def get_connection_information():
     print "empty" 
   return (None, None)  
 
+def check_tables():
+  conn = sqlite3.connect("/opt/slapos/slapproxy.db")
+  cur = conn.cursor()
+  qry = cur.execut("SELECT CASE WHEN tbl_name = 'partition11' THEN 1 ELSE 0 END FROM sqlite_master WHERE tbl_name = 'partition11' AND type = 'table'")
+
+  if qry:
+    pass
+  else:
+    print "tables aren't ready yet, your build may have failed, check logs in /opt/slapos/log/"
+    sys.exit(0)
+
 def get_build_status():
   try:
     f = open("/opt/slapos/log/slapos-node-software-" + fmt_date() + ".log")
@@ -94,8 +105,10 @@ def main(argv):
        usage()
        sys.exit()
     elif opt in ("-s", "--status"):
+      check_tables()
       status()
     elif opt in ("-i", "--info"):
+      check_tables()
       info()
     elif opt in ("-d", "--dump"):
       dump()