Recipe generic_mysql now support python3

slapos/recipe/generic_mysql/mysql.py

+from __future__ import print_function
+
 import os
 import subprocess
 import time
@@ -16,35 +18,39 @@ def updateMysql(mysql_upgrade_binary, mysql_binary, mysql_script_file):
   while True:
     while True:
       mysql_upgrade = subprocess.Popen(mysql_upgrade_binary,
-        stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+        stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
+        universal_newlines=True)
       result = mysql_upgrade.communicate()[0]
       if mysql_upgrade.returncode:
-        print "Command %r failed with result:\n%s" % (mysql_upgrade_binary, result)
+        print ("Command %r failed with result:\n%s" % (mysql_upgrade_binary, result))
         break
-      print "MySQL database upgraded with result:\n%s" % result
+      print ("MySQL database upgraded with result:\n%s" % result)
       mysql = subprocess.Popen(mysql_list, stdin=subprocess.PIPE,
-          stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+          stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
+          universal_newlines=True)
       result = mysql.communicate(mysql_script)[0]
       if mysql.returncode:
-        print 'Command %r failed with:\n%s' % (mysql_list, result)
+        print ('Command %r failed with:\n%s' % (mysql_list, result))
         break
       # import timezone database
       mysql_tzinfo_to_sql = subprocess.Popen(mysql_tzinfo_to_sql_list, stdin=subprocess.PIPE,
-                               stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                               stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+                               universal_newlines=True)
       timezone_sql = mysql_tzinfo_to_sql.communicate()[0]
       if mysql_tzinfo_to_sql.returncode != 0:
-        print 'Command %r failed with:\n%s' % (mysql_tzinfo_to_sql_list, result)
+        print ('Command %r failed with:\n%s' % (mysql_tzinfo_to_sql_list, result))
         break
       mysql = subprocess.Popen(mysql_list + ('mysql',), stdin=subprocess.PIPE,
-                               stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+                               stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
+                               universal_newlines=True)
       result = mysql.communicate(timezone_sql)[0]
       if mysql.returncode:
-        print 'Command %r failed with:\n%s' % (mysql_list, result)
+        print ('Command %r failed with:\n%s' % (mysql_list, result))
         break
-      print 'SlapOS initialisation script succesfully applied on database.'
+      print ('SlapOS initialisation script succesfully applied on database.')
       return
     sleep = min(sleep+1, 30)
-    print 'Sleeping for %ss and retrying' % sleep
+    print ('Sleeping for %ss and retrying' % sleep)
     sys.stdout.flush()
     sys.stderr.flush()
     time.sleep(sleep)