slapgrid: define global-ipv4-network parameter useful when configuring cluster of VM

slapos/grid/SlapObject.py

@@ -344,7 +344,8 @@ class Partition(object):
                certificate_repository_path=None,
                retention_delay='0',
                instance_min_free_space=None,
-               instance_storage_home=''
+               instance_storage_home='',
+               ipv4_global_network='',
                ):
     """Initialisation of class parameters"""
     self.buildout = buildout
@@ -362,6 +363,7 @@ class Partition(object):
     self.server_url = server_url
     self.software_release_url = software_release_url
     self.instance_storage_home = instance_storage_home
+    self.ipv4_global_network = ipv4_global_network
 
     self.key_file = ''
     self.cert_file = ''
@@ -517,6 +519,7 @@ class Partition(object):
             'key_file': self.key_file,
             'cert_file': self.cert_file,
             'storage_home': self.instance_storage_home,
+            'global_ipv4_network_prefix': self.ipv4_global_network,
         }
     open(config_location, 'w').write(buildout_text)
     os.chmod(config_location, 0o640)

slapos/grid/slapgrid.py

@@ -234,7 +234,8 @@ def create_slapgrid_object(options, logger):
                   computer_partition_filter_list=op.get('only-cp', op.get('only_cp')),
                   software_min_free_space=software_min_free_space,
                   instance_min_free_space=instance_min_free_space,
-                  instance_storage_home=op.get('instance_storage_home'))
+                  instance_storage_home=op.get('instance_storage_home'),
+                  ipv4_global_network=op.get('ipv4_global_network'))
 
 
 def check_required_only_partitions(existing, required):
@@ -289,6 +290,7 @@ class Slapgrid(object):
                software_min_free_space=None,
                instance_min_free_space=None,
                instance_storage_home=None,
+               ipv4_global_network=None,
                ):
     """Makes easy initialisation of class parameters"""
     # Parses arguments
@@ -344,6 +346,10 @@ class Slapgrid(object):
       self.instance_storage_home = os.path.abspath(instance_storage_home)
     else:
       self.instance_storage_home = ""
+    if ipv4_global_network:
+      self.ipv4_global_network = ipv4_global_network
+    else:
+      self.ipv4_global_network= ""
 
   def _getWatchdogLine(self):
     invocation_list = [WATCHDOG_PATH]
@@ -783,6 +789,7 @@ class Slapgrid(object):
         retention_delay=retention_delay,
         instance_min_free_space=self.instance_min_free_space,
         instance_storage_home=self.instance_storage_home,
+        ipv4_global_network=self.ipv4_global_network,
       )
       computer_partition_state = computer_partition.getState()
 
@@ -1252,6 +1259,7 @@ class Slapgrid(object):
             buildout=self.buildout,
             logger=self.logger,
             instance_storage_home=self.instance_storage_home,
+            ipv4_global_network=self.ipv4_global_network,
           )
           local_partition.stop()
           try:

slapos/grid/templates/buildout-tail.cfg.in

@@ -25,4 +25,7 @@ cert_file = %(cert_file)s
 
 [storage-configuration]
 storage-home = %(storage_home)s
+
+[network-information]
+global-ipv4-network = %(global_ipv4_network_prefix)s
 # This is end of zc.builodout profile's tail added by slapgrid