From f3d7d763de486cd277f30e954ed200b1be91c80b Mon Sep 17 00:00:00 2001
From: Daniel Micay <daniel.micay@grapheneos.org>
Date: Sun, 16 Jul 2023 02:09:52 -0400
Subject: [PATCH] add dns-stats script

---
 dns-stats | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 dns-stats

diff --git a/dns-stats b/dns-stats
new file mode 100755
index 0000000..c5c13f3
--- /dev/null
+++ b/dns-stats
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -o errexit -o nounset -o pipefail
+
+[[ $# -eq 0 ]] || exit 1
+
+user=root
+
+. hosts.sh
+
+function print_stat() {
+    echo $1 ${stats["$1"]}
+}
+
+declare -n hosts=hosts_dns
+for host in ${hosts[@]}; do
+    echo $host
+    echo
+
+    declare -A stats
+    for field in $(ssh $user@$host "pdns_control show '*'" | tr ',' '\n'); do
+        IFS== read key value <<<$field
+        stats[$key]=$value
+    done
+
+    print_stat backend-queries
+    print_stat latency
+    print_stat receive-latency
+    print_stat backend-latency
+    print_stat send-latency
+
+    echo
+done