Remove depricated settings and update migrations

snf-cyclades-app/synnefo/app_settings/default/backend.py

@@ -3,11 +3,6 @@
 # Ganeti backend configuration
 ###################################
 
-# The RAPI endpoint and associated credentials to use
-# for talking to the Ganeti backend.
-GANETI_MASTER_IP = "10.0.0.1"
-GANETI_CLUSTER_INFO = (GANETI_MASTER_IP, 5080, "username", "password")
-
 # This prefix gets used when determining the instance names
 # of Synnefo VMs at the Ganeti backend.
 # The dash must always appear in the name!

snf-cyclades-app/synnefo/db/migrations/0035_default_backend.py

@@ -11,9 +11,12 @@ class Migration(DataMigration):
     def forwards(self, orm):
         "Write your forwards methods here."
         try:
+            # Do NOT import external code as can be depricated when the
+            # migration will run
             cluster_info = settings.GANETI_CLUSTER_INFO
-        except AttributeError:
-            raise AttributeError("Missing settings GANETI_CLUSTER_INFO")
+        except (AttributeError, ImportError):
+            return
+
         (ip, port, username, password) = cluster_info
         backend = orm.Backend.objects.create(clustername = ip,
                                              port = port,

snf-cyclades-app/synnefo/db/migrations/0037_network_migration.py

@@ -10,9 +10,10 @@ class Migration(DataMigration):
     def forwards(self, orm):
         "Write your forwards methods here."
 
-        print '\033[91m' + 'Subnet of all networks is set to 10.0.0.0/24.'
-        print 'Gateway of all networks is set to null.'
-        print "Use `snf-manage network-modify` to change them." + '\033[0m'
+        if orm.Network.objects.exists():
+            print '\033[91m' + 'Subnet of all networks is set to 10.0.0.0/24.'
+            print 'Gateway of all networks is set to null.'
+            print "Use `snf-manage network-modify` to change them." + '\033[0m'
 
         create_bridge = orm.BridgePool.objects.create
         for link in orm.NetworkLink.objects.order_by('id').all():
@@ -29,6 +30,8 @@ class Migration(DataMigration):
 
             network.netlink = network.link.name
             try:
+               # Do NOT import external code as can be depricated when the
+               # migration will run
                 base = settings.MAC_POOL_BASE
                 assert(len(base) == 7)
                 network.mac_prefix = base

snf-cyclades-app/synnefo/db/migrations/0043_encrypt_passwords.py

@@ -5,6 +5,8 @@ from south.v2 import DataMigration
 from django.db import models
 
 try:
+    # Do NOT import external code as can be depricated when the
+    # migration will run
     from synnefo.db.aes_encrypt import encrypt_db_charfield as encrypt
     from synnefo.db.aes_encrypt import decrypt_db_charfield as decrypt
 except ImportError:

snf-cyclades-app/synnefo/db/migrations/0052_migrate_pool_entries.py

@@ -37,6 +37,8 @@ class Migration(DataMigration):
         bridges = orm.BridgePool.objects.all()
         if bridges:
             try:
+                # Do NOT import external code as can be depricated when the
+                # migration will run
                 pool_prefix = settings.PRIVATE_PHYSICAL_VLAN_BRIDGE_PREFIX
             except AttributeError:
                 pool_prefix = ''
@@ -65,6 +67,8 @@ class Migration(DataMigration):
         mac_prefixes = orm.MacPrefixPool.objects.all()
         if mac_prefixes:
             try:
+                # Do NOT import external code as can be depricated when the
+                # migration will run
                 macp_base = settings.MAC_POOL_BASE
             except AttributeError:
                 first = mac_prefixes[0]