Limit access to sshd used for nova migration
Previously access to the sshd running by the nova-migration-target container is only limited via the sshd_config. While login is not possible from other networks, the service is reachable via all networks. This change limits the access to the NovaLibvirt and NovaApi networks which are used for cold and live-migration. Change-Id: Ie868463143af66c7004dbcacefde76ca0977880e
This commit is contained in:
parent
0e97b71fdb
commit
c04c9b0d70
|
@ -85,9 +85,33 @@ outputs:
|
|||
value:
|
||||
service_name: nova_migration_target
|
||||
firewall_rules:
|
||||
'113 nova_migration_target':
|
||||
dport:
|
||||
- {get_param: MigrationSshPort}
|
||||
map_merge:
|
||||
- map_merge:
|
||||
repeat:
|
||||
for_each:
|
||||
<%net_cidr%>:
|
||||
get_param:
|
||||
- ServiceData
|
||||
- net_cidr_map
|
||||
- {get_param: [ServiceNetMap, NovaLibvirtNetwork]}
|
||||
template:
|
||||
'113 nova_migration_target accept libvirt subnet <%net_cidr%>':
|
||||
source: <%net_cidr%>
|
||||
proto: 'tcp'
|
||||
dport: {get_param: MigrationSshPort}
|
||||
- map_merge:
|
||||
repeat:
|
||||
for_each:
|
||||
<%net_cidr%>:
|
||||
get_param:
|
||||
- ServiceData
|
||||
- net_cidr_map
|
||||
- {get_param: [ServiceNetMap, NovaApiNetwork]}
|
||||
template:
|
||||
'113 nova_migration_target accept api subnet <%net_cidr%>':
|
||||
source: <%net_cidr%>
|
||||
proto: 'tcp'
|
||||
dport: {get_param: MigrationSshPort}
|
||||
config_settings:
|
||||
map_merge:
|
||||
- get_attr: [SshdBase, role_data, config_settings]
|
||||
|
|
|
@ -0,0 +1,8 @@
|
|||
---
|
||||
fixes:
|
||||
- |
|
||||
Previously access to the sshd running by the nova-migration-target
|
||||
container is only limited via the sshd_config. While login is
|
||||
not possible from other networks, the service is reachable via
|
||||
all networks. This change limits the access to the NovaLibvirt
|
||||
and NovaApi networks which are used for cold and live-migration.
|
Loading…
Reference in New Issue