From cf73f37a5d64f39cb71468134791ba4caf782bb3 Mon Sep 17 00:00:00 2001
From: "kebler.net" <kebler.net@gmail.com>
Date: Fri, 4 Nov 2022 12:29:36 -0700
Subject: [PATCH] Added await-to-js for error checking added for lookup

---
 config/dev.yaml |  4 ++--
 index.js        | 14 +++++++++++++-
 package.json    |  1 +
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/config/dev.yaml b/config/dev.yaml
index b0b8487..c2332c7 100644
--- a/config/dev.yaml
+++ b/config/dev.yaml
@@ -1,5 +1,5 @@
-network: 'testing kebler network'
-domain: 'test.kebler.net'
+network: "testing kebler network"
+domain: "testing.kebler.net"
 dev: true
 verbose: v
 cron: 1
diff --git a/index.js b/index.js
index faaf43f..c43ca82 100644
--- a/index.js
+++ b/index.js
@@ -6,6 +6,8 @@ import { lookup as clookup } from 'dns'
 import { promisify } from 'util'
 const lookup = promisify(clookup)
 import { CronJob } from 'cron'
+import to from 'await-to-js'
+import { info } from 'console'
 
 const rname = process.argv[2] || opts.domain
 if (!rname) {
@@ -52,6 +54,7 @@ async function checkIP () {
     let ip = curr.split('.')
     ip[0] = ip[0] - Math.floor(Math.random() * 10)
     curr = ip.join('.')
+    console.log('development run: generated dummy current ip', curr)
   }
   const saved =  await route53.getZoneRecordValue(rname)
   if (opts.debug) notify('checking for change in public ip',timestamp())
@@ -69,7 +72,15 @@ async function checkIP () {
       notify(msg)
     },timeout*1000*(opts.debug ? 10 : 60))
     const check = setInterval(async ()=>{
-      if (curr === (await lookup(rname)).address) {
+     let  [err,info] = await to(lookup(rname))
+      if (err) {
+        clearInterval(check)
+        clearTimeout(fail)
+        msg=`FATAL Error in lookup of' ${rname}, ${err}, aborting check, human intervention required`
+        console.log(msg)
+        notify(msg)
+     } else {
+      if (curr === info.address) {
         msg=`Update Succeeded, lookup of ${rname} is now ${curr}`
         clearInterval(check)
         clearTimeout(fail)
@@ -82,6 +93,7 @@ async function checkIP () {
           console.log(msg)
         }
       }
+    }
     }
       ,interval*1000)
 
diff --git a/package.json b/package.json
index 75e6925..1634e7b 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "@uci-utils/notify-email-plugin": "^0.1.6",
     "@uci-utils/notify-pushsafer-plugin": "^0.1.2",
     "@uci-utils/route53": "^0.1.2",
+    "await-to-js": "^3.0.0",
     "config": "^3.3.2",
     "cron": "^1.8.2",
     "esm": "^3.2.25",