ospf: T6089: fix invalid "ospf passive-interface default"

The option "passive-interface default" was set even if it was not present in
the previous version we are migrating from. Fix migration script to handle this
with a conditional path.

(cherry picked from commit ef8d9a7)

smoketest/config-tests/ospf-simple

@@ -0,0 +1,20 @@
+set interfaces ethernet eth0 vif 20 address '193.201.42.173/28'
+set interfaces ethernet eth0 vif 666 address '10.66.66.1/24'
+set interfaces loopback lo
+set protocols ospf area 0 network '10.66.66.0/24'
+set protocols ospf area 0 network '193.201.42.160/28'
+set protocols ospf area 0 area-type normal
+set protocols ospf interface eth0.20 cost '999'
+set protocols ospf interface eth0.20 dead-interval '4'
+set protocols ospf interface eth0.20 hello-interval '1'
+set protocols ospf interface eth0.20 priority '255'
+set protocols ospf interface eth0.20 retransmit-interval '5'
+set protocols ospf interface eth0.20 transmit-delay '1'
+set protocols ospf interface eth0.666 passive
+set protocols ospf log-adjacency-changes detail
+set protocols static route 0.0.0.0/0 next-hop 193.201.42.170 distance '130'
+set system config-management commit-revisions '100'
+set system host-name 'lab-vyos-r1'
+set system login user vyos authentication encrypted-password '$6$R.OnGzfXSfl6J$Iba/hl9bmjBs0VPtZ2zdW.Snh/nHuvxUwi0R6ruypgW63iKEbicJH.uUst8xZCyByURblxRtjAC1lAnYfIt.b0'
+set system login user vyos authentication plaintext-password ''
+set system console device ttyS0 speed '115200'

smoketest/configs/ospf-simple

@@ -0,0 +1,81 @@
+interfaces {
+    ethernet eth0 {
+        vif 20 {
+            address 193.201.42.173/28
+            ip {
+                ospf {
+                    cost 999
+                    dead-interval 4
+                    hello-interval 1
+                    priority 255
+                    retransmit-interval 5
+                    transmit-delay 1
+                }
+            }
+        }
+        vif 666 {
+            address 10.66.66.1/24
+        }
+    }
+    ethernet eth1 {
+    }
+    ethernet eth2 {
+    }
+    loopback lo {
+    }
+}
+protocols {
+    ospf {
+        area 0 {
+            area-type {
+                normal
+            }
+            network 193.201.42.160/28
+            network 10.66.66.0/24
+        }
+        log-adjacency-changes {
+            detail
+        }
+        passive-interface eth0.666
+    }
+    static {
+        route 0.0.0.0/0 {
+            next-hop 193.201.42.170 {
+                distance 130
+            }
+        }
+    }
+}
+system {
+    config-management {
+        commit-revisions 100
+    }
+    console {
+        device ttyS0 {
+            speed 115200
+        }
+    }
+    host-name lab-vyos-r1
+    login {
+        user vyos {
+            authentication {
+                encrypted-password $6$R.OnGzfXSfl6J$Iba/hl9bmjBs0VPtZ2zdW.Snh/nHuvxUwi0R6ruypgW63iKEbicJH.uUst8xZCyByURblxRtjAC1lAnYfIt.b0
+                plaintext-password ""
+            }
+        }
+    }
+    syslog {
+        global {
+            facility all {
+                level info
+            }
+            facility protocols {
+                level debug
+            }
+        }
+    }
+}
+
+// Warning: Do not remove the following line.
+// vyos-config-version: "broadcast-relay@1:cluster@1:config-management@1:conntrack@3:conntrack-sync@2:container@1:dhcp-relay@2:dhcp-server@6:dhcpv6-server@1:dns-forwarding@3:firewall@5:https@2:interfaces@22:ipoe-server@1:ipsec@5:isis@1:l2tp@3:lldp@1:mdns@1:nat@5:ntp@1:pppoe-server@5:pptp@2:qos@1:quagga@8:rpki@1:salt@1:snmp@2:ssh@2:sstp@3:system@21:vrrp@2:vyos-accel-ppp@2:wanloadbalance@3:webproxy@2:zone-policy@1"
+// Release version: 1.3.4

src/migration-scripts/ospf/0-to-1

@@ -31,7 +31,8 @@ def ospf_passive_migration(config, ospf_base):
                 config.set_tag(ospf_base + ['interface'])
 
             config.delete(ospf_base + ['passive-interface'])
-            config.set(ospf_base + ['passive-interface'], value='default')
+            if default:
+                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']):