ospf: T3753: adjust to CLI options new in FRR 8.0

FRR 7.5

router ospf
 passive-interface default
 no passive-interface eth0.202

Changed int FRR 8 to

interface eth0.202
 no ip ospf passive
!
router ospf
 ospf router-id 172.18.254.202
 log-adjacency-changes detail
 passive-interface default

1 files changed, 31 insertions, 2 deletions

diff --git a/src/migration-scripts/ospf/0-to-1 b/src/migration-scripts/ospf/0-to-1
index ff3a84b2c..678569d9e 100755
--- a/src/migration-scripts/ospf/0-to-1
+++ b/src/migration-scripts/ospf/0-to-1
@@ -19,6 +19,24 @@
 from sys import argv
 from vyos.configtree import ConfigTree
 
+def ospf_passive_migration(config, ospf_base):
+    if config.exists(ospf_base):
+        if config.exists(ospf_base + ['passive-interface']):
+            default = False
+            for interface in config.return_values(ospf_base + ['passive-interface']):
+                if interface == 'default':
+                    default = True
+                    continue
+                config.set(ospf_base + ['interface', interface, 'passive'])
+
+            config.delete(ospf_base + ['passive-interface'])
+            config.set(ospf_base + ['passive-interface'], value='default')
+
+        if config.exists(ospf_base + ['passive-interface-exclude']):
+            for interface in config.return_values(ospf_base + ['passive-interface-exclude']):
+                config.set(ospf_base + ['interface', interface, 'passive', 'disable'])
+            config.delete(ospf_base + ['passive-interface-exclude'])
+
 if (len(argv) < 1):
     print("Must specify file name!")
     exit(1)
@@ -28,9 +46,9 @@ file_name = argv[1]
 with open(file_name, 'r') as f:
     config_file = f.read()
 
-ospfv3_base = ['protocols', 'ospfv3']
 config = ConfigTree(config_file)
 
+ospfv3_base = ['protocols', 'ospfv3']
 if config.exists(ospfv3_base):
     area_base = ospfv3_base + ['area']
     if config.exists(area_base):
@@ -39,11 +57,22 @@ if config.exists(ospfv3_base):
                 continue
 
             for interface in config.return_values(area_base + [area, 'interface']):
-                config.set(ospfv3_base + ['interface', interface, 'area', area])
+                config.set(ospfv3_base + ['interface', interface, 'area'], value=area)
                 config.set_tag(ospfv3_base + ['interface'])
 
             config.delete(area_base + [area, 'interface'])
 
+# Migrate OSPF syntax in default VRF
+ospf_base = ['protocols', 'ospf']
+ospf_passive_migration(config, ospf_base)
+
+vrf_base = ['vrf', 'name']
+if config.exists(vrf_base):
+    for vrf in config.list_nodes(vrf_base):
+        vrf_ospf_base = vrf_base + [vrf, 'protocols', 'ospf']
+        if config.exists(vrf_ospf_base):
+            ospf_passive_migration(config, vrf_ospf_base)
+
 try:
     with open(file_name, 'w') as f:
         f.write(config.to_string())