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authorChristian Poessinger <christian@poessinger.com>2021-10-21 19:44:27 +0200
committerChristian Poessinger <christian@poessinger.com>2021-10-21 19:44:29 +0200
commit7bf418f5979b85d55d5634184b40b5d3a82966f9 (patch)
tree4cec415f45db5f814e445746018476594d0bf4cc /src/migration-scripts/interfaces/22-to-23
parent1d89e5196611f06bc1d0f925fc2ac1cb4a5536ec (diff)
downloadvyos-1x-7bf418f5979b85d55d5634184b40b5d3a82966f9.tar.gz
vyos-1x-7bf418f5979b85d55d5634184b40b5d3a82966f9.zip
tunnel: T3925: shift migration scripts by one
Required for the dhcp-interface migration
Diffstat (limited to 'src/migration-scripts/interfaces/22-to-23')
-rwxr-xr-xsrc/migration-scripts/interfaces/22-to-23143
1 files changed, 114 insertions, 29 deletions
diff --git a/src/migration-scripts/interfaces/22-to-23 b/src/migration-scripts/interfaces/22-to-23
index d1ec2ad3e..06e07572f 100755
--- a/src/migration-scripts/interfaces/22-to-23
+++ b/src/migration-scripts/interfaces/22-to-23
@@ -14,47 +14,132 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# A VTI interface also requires an IPSec configuration - VyOS 1.2 supported
-# having a VTI interface in the CLI but no IPSec configuration - drop VTI
-# configuration if this is the case for VyOS 1.4
-
-import sys
+from sys import argv
+from sys import exit
from vyos.configtree import ConfigTree
+def migrate_ospf(config, path, interface):
+ path = path + ['ospf']
+ if config.exists(path):
+ new_base = ['protocols', 'ospf', 'interface']
+ config.set(new_base)
+ config.set_tag(new_base)
+ config.copy(path, new_base + [interface])
+ config.delete(path)
+
+ # if "ip ospf" was the only setting, we can clean out the empty
+ # ip node afterwards
+ if len(config.list_nodes(path[:-1])) == 0:
+ config.delete(path[:-1])
+
+def migrate_ospfv3(config, path, interface):
+ path = path + ['ospfv3']
+ if config.exists(path):
+ new_base = ['protocols', 'ospfv3', 'interface']
+ config.set(new_base)
+ config.set_tag(new_base)
+ config.copy(path, new_base + [interface])
+ config.delete(path)
+
+ # if "ipv6 ospfv3" was the only setting, we can clean out the empty
+ # ip node afterwards
+ if len(config.list_nodes(path[:-1])) == 0:
+ config.delete(path[:-1])
+
+def migrate_rip(config, path, interface):
+ path = path + ['rip']
+ if config.exists(path):
+ new_base = ['protocols', 'rip', 'interface']
+ config.set(new_base)
+ config.set_tag(new_base)
+ config.copy(path, new_base + [interface])
+ config.delete(path)
+
+ # if "ip rip" was the only setting, we can clean out the empty
+ # ip node afterwards
+ if len(config.list_nodes(path[:-1])) == 0:
+ config.delete(path[:-1])
+
+def migrate_ripng(config, path, interface):
+ path = path + ['ripng']
+ if config.exists(path):
+ new_base = ['protocols', 'ripng', 'interface']
+ config.set(new_base)
+ config.set_tag(new_base)
+ config.copy(path, new_base + [interface])
+ config.delete(path)
+
+ # if "ipv6 ripng" was the only setting, we can clean out the empty
+ # ip node afterwards
+ if len(config.list_nodes(path[:-1])) == 0:
+ config.delete(path[:-1])
+
if __name__ == '__main__':
- if (len(sys.argv) < 1):
+ if (len(argv) < 1):
print("Must specify file name!")
- sys.exit(1)
-
- file_name = sys.argv[1]
+ exit(1)
+ file_name = argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
config = ConfigTree(config_file)
- base = ['interfaces', 'vti']
- if not config.exists(base):
- # Nothing to do
- sys.exit(0)
-
- ipsec_base = ['vpn', 'ipsec', 'site-to-site', 'peer']
- for interface in config.list_nodes(base):
- found = False
- if config.exists(ipsec_base):
- for peer in config.list_nodes(ipsec_base):
- if config.exists(ipsec_base + [peer, 'vti', 'bind']):
- tmp = config.return_value(ipsec_base + [peer, 'vti', 'bind'])
- if tmp == interface:
- # Interface was found and we no longer need to search
- # for it in our IPSec peers
- found = True
- break
- if not found:
- config.delete(base + [interface])
+
+ #
+ # Migrate "interface ethernet eth0 ip ospf" to "protocols ospf interface eth0"
+ #
+ for type in config.list_nodes(['interfaces']):
+ for interface in config.list_nodes(['interfaces', type]):
+ ip_base = ['interfaces', type, interface, 'ip']
+ ipv6_base = ['interfaces', type, interface, 'ipv6']
+ migrate_rip(config, ip_base, interface)
+ migrate_ripng(config, ipv6_base, interface)
+ migrate_ospf(config, ip_base, interface)
+ migrate_ospfv3(config, ipv6_base, interface)
+
+ vif_path = ['interfaces', type, interface, 'vif']
+ if config.exists(vif_path):
+ for vif in config.list_nodes(vif_path):
+ vif_ip_base = vif_path + [vif, 'ip']
+ vif_ipv6_base = vif_path + [vif, 'ipv6']
+ ifname = f'{interface}.{vif}'
+
+ migrate_rip(config, vif_ip_base, ifname)
+ migrate_ripng(config, vif_ipv6_base, ifname)
+ migrate_ospf(config, vif_ip_base, ifname)
+ migrate_ospfv3(config, vif_ipv6_base, ifname)
+
+
+ vif_s_path = ['interfaces', type, interface, 'vif-s']
+ if config.exists(vif_s_path):
+ for vif_s in config.list_nodes(vif_s_path):
+ vif_s_ip_base = vif_s_path + [vif_s, 'ip']
+ vif_s_ipv6_base = vif_s_path + [vif_s, 'ipv6']
+
+ # vif-c interfaces MUST be migrated before their parent vif-s
+ # interface as the migrate_*() functions delete the path!
+ vif_c_path = ['interfaces', type, interface, 'vif-s', vif_s, 'vif-c']
+ if config.exists(vif_c_path):
+ for vif_c in config.list_nodes(vif_c_path):
+ vif_c_ip_base = vif_c_path + [vif_c, 'ip']
+ vif_c_ipv6_base = vif_c_path + [vif_c, 'ipv6']
+ ifname = f'{interface}.{vif_s}.{vif_c}'
+
+ migrate_rip(config, vif_c_ip_base, ifname)
+ migrate_ripng(config, vif_c_ipv6_base, ifname)
+ migrate_ospf(config, vif_c_ip_base, ifname)
+ migrate_ospfv3(config, vif_c_ipv6_base, ifname)
+
+
+ ifname = f'{interface}.{vif_s}'
+ migrate_rip(config, vif_s_ip_base, ifname)
+ migrate_ripng(config, vif_s_ipv6_base, ifname)
+ migrate_ospf(config, vif_s_ip_base, ifname)
+ migrate_ospfv3(config, vif_s_ipv6_base, ifname)
try:
with open(file_name, 'w') as f:
f.write(config.to_string())
except OSError as e:
print("Failed to save the modified config: {}".format(e))
- sys.exit(1)
+ exit(1)