2024-10-10

install/add_dns_to_docker.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+DNS=`cat /etc/resolv.conf |grep nameserver|awk '{print $2}' | tail -1 `
+cd /etc/docker
+if grep 'dns' daemon.json > /dev/null ; then
+        echo "has dns"
+else
+
+        head -`wc -l daemon.json |awk '{print $1-1}'` daemon.json > new.json
+        echo ",    \"dns\": [\"$DNS\", \"8.8.8.8\", \"114.114.114.114\"] " >> new.json
+        echo '}' >> new.json
+
+        mv daemon.json old.json
+        mv new.json daemon.json
+
+fi