ospf-status: Reimplement in python

This to be more flexible when adding operational data.
Also add support for neighbors.

board/netconf/rootfs/libexec/infix/ospf-status

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/python3
 # This script is used to transform the output from the show ip ospf commands and order
 # them to match the ietf-ospf YANG model. For example, interfaces is ordered under
 # area but FRR has areas in interfaces.
@@ -6,8 +6,31 @@
 # This makes the parsing for the operational parts of YANG model more easy
 #
 
-tempfile=`mktemp`
-vtysh -c "show ip ospf interface json" | jq '[.interfaces as $interfaces | $interfaces | to_entries | group_by(.value.area)[] | {(.[0].value.area): [.[] | {name: .key} + .value] }] | reduce .[] as $item ({}; . + $item)' > $tempfile
-vtysh -c "show ip ospf json" | jq  --slurpfile iface $tempfile '.areas |= with_entries(.value += {interfaces: (.key as $area | reduce $iface[] as $iface (null; if $iface[$area] then . + $iface[$area] else . end) | select(. != null))})'
+import json
+import subprocess
+
+iface_out=subprocess.check_output("vtysh -c 'show ip ospf interface json'", shell=True)
+ospf_out=subprocess.check_output("vtysh -c 'show ip ospf json'", shell=True)
+neighbor_out=subprocess.check_output("vtysh -c 'show ip ospf neighbor detail json'", shell=True)
+interfaces=json.loads(iface_out)
+ospf=json.loads(ospf_out)
+neighbors=json.loads(neighbor_out)
+
+for ifname,iface in interfaces["interfaces"].items():
+    iface["name"] = ifname
+    iface["neighbors"] = []
+    for nbrAddress,nbrDatas in neighbors["neighbors"].items():
+        for nbrData in nbrDatas:
+            nbrIfname=nbrData["ifaceName"].split(":")[0]
+            if nbrIfname != ifname:
+                continue
+            nbrData["neighborIp"] = nbrAddress
+            iface["neighbors"].append(nbrData)
+    for area_id in ospf["areas"]:
+        if(iface["area"] != area_id):
+           continue
+        if(not ospf["areas"][area_id].get("interfaces", None)):
+            ospf["areas"][area_id]["interfaces"] = []
+        ospf["areas"][area_id]["interfaces"].append(iface)
+print(json.dumps(ospf))
 
-rm -f $tempfile