Add some loops due to 403 errors durring LE request in some random cases (hestiacp#4622)

* Make changes

* Add loop in here

* Fix bug

* test

* Prevent  loop taking to become infinite

* Don't use loop

Author: jaapmarcus

bin/v-add-letsencrypt-domain

@@ -237,13 +237,13 @@ for identifier in $(echo $domain,$aliases | tr ',' '\n' | sort -u); do
 done
 payload=$(echo "$payload" | sed "s/,$//")
 payload=$payload']}'
+
 answer=$(query_le_v2 "$url" "$payload" "$nonce")
 nonce=$(echo "$answer" | grep -i nonce | cut -f2 -d \  | tr -d '\r\n')
 authz=$(echo "$answer" | grep "acme/authz" | cut -f2 -d '"')
 finalize=$(echo "$answer" | grep 'finalize":' | cut -f4 -d '"')
 status=$(echo "$answer" | grep HTTP/ | tail -n1 | cut -f2 -d ' ')
 order=$(echo -e "$answer" | grep -i location | cut -f2 -d \  | tr -d '\r\n')
-
 debug_log "Step 2" "- status: ${status}\n- nonce: ${nonce}\n- authz: ${authz}\n- finalize: ${finalize}\n- payload: ${payload}\n- answer: ${answer}\n order: ${order}"
 
 if [[ "$status" -ne 201 ]]; then
@@ -378,12 +378,23 @@ for auth in $authz; do
 	# Doing pol check on status
 	i=1
 	while [ "$validation" = 'pending' ]; do
-		payload='{}'
-		answer=$(query_le_v2 "$url" "$payload" "$nonce")
-		validation=$(echo "$answer" | grep -A1 $proto | tail -n1 | cut -f4 -d \")
-		nonce=$(echo "$answer" | grep -i nonce | cut -f2 -d \  | tr -d '\r\n')
-		status=$(echo "$answer" | grep HTTP/ | tail -n1 | cut -f 2 -d ' ')
-		details=$(echo "$answer" | grep detail | cut -f 1 -d ',' | cut -f 2-4 -d ':' | cut -f 2 -d '"')
+		i=0
+		while true; do
+			payload='{}'
+			answer=$(query_le_v2 "$url" "$payload" "$nonce")
+			validation=$(echo "$answer" | grep -A1 $proto | tail -n1 | cut -f4 -d \")
+			nonce=$(echo "$answer" | grep -i nonce | cut -f2 -d \  | tr -d '\r\n')
+			status=$(echo "$answer" | grep HTTP/ | tail -n1 | cut -f 2 -d ' ')
+			details=$(echo "$answer" | grep detail | cut -f 1 -d ',' | cut -f 2-4 -d ':' | cut -f 2 -d '"')
+			if [[ $(echo "$answer" | grep addressesResolved) != "" ]]; then
+				break
+			fi
+			i=$((i + 1))
+			if ((i > 30)); then
+				break
+			fi
+			sleep 2
+		done
 
 		debug_log "Step 5" "- status: ${status}\n- url: ${url}\n- nonce: ${nonce}\n- validation: ${validation}\n- details: ${details}\n- answer: ${answer}"