111 lines
3.0 KiB
Bash
111 lines
3.0 KiB
Bash
# !/bin/bash
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aliddnsipv6_ak="换成你阿里去AccessKdy的ID" #换成你阿里去AccessKdy的ID
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aliddnsipv6_sk="换成你阿里云AccessKey的密码" #换成你阿里云AccessKey的密码
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aliddnsipv6_name1='test' #换成你的二级域名（随便填，自已记住就行）
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aliddnsipv6_domain='domain.com' #换成你在阿里云注册的域名
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aliddnsipv6_ttl="600"
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if [ "$aliddnsipv6_name1" = "@" ]
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then
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aliddnsipv6_name=$aliddnsipv6_domain
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else
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aliddnsipv6_name=$aliddnsipv6_name1.$aliddnsipv6_domain
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fi
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now=`date`
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die () {
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echo $1
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}
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ipv6s=`ip addr show ovs_eth0 | grep "inet6.*global" | awk '{print $2}' | awk -F"/" '{print $1}'` || die "$ipv6"
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for ipv6 in $ipv6s
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do
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#ipv6 = $ipv6
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break
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done
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echo $ipv6
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current_ipv6=`nslookup -query=AAAA $aliddnsipv6_name 2>&1`
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#echo $current_ipv6
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current_ipv6=`echo "$current_ipv6" | grep 'Address: ' | tail -n1 | awk '{print $NF}'`
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echo $current_ipv6
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if [ "$?" -eq "0" ]
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then
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current_ipv6=`echo "$current_ipv6" | grep 'Address: ' | tail -n1 | awk '{print $NF}'`
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echo $current_ipv6
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if [ "$ipv6" = "$current_ipv6" ]
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then
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echo "skipping"
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fi
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# fix when A record removed by manual dns is always update error
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else
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unset aliddnsipv6_record_id
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fi
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timestamp=`date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ"`
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urlencode() {
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# urlencode <string>
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out=""
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while read -n1 c
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do
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case $c in
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[a-zA-Z0-9._-]) out="$out$c" ;;
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*) out="$out`printf '%%%02X' "'$c"`" ;;
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esac
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done
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echo -n $out
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}
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enc() {
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echo -n "$1" | urlencode
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}
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send_request() {
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local args="AccessKeyId=$aliddnsipv6_ak&Action=$1&Format=json&$2&Version=2015-01-09"
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local hash=$(echo -n "GET&%2F&$(enc "$args")" | openssl dgst -sha1 -hmac "$aliddnsipv6_sk&" -binary | openssl base64)
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curl -s "http://alidns.aliyuncs.com/?$args&Signature=$(enc "$hash")"
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}
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get_recordid() {
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grep -Eo '"RecordId":"[0-9]+"' | cut -d':' -f2 | tr -d '"'
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}
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query_recordid() {
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send_request "DescribeSubDomainRecords" "SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&SubDomain=$aliddnsipv6_name&Timestamp=$timestamp&Type=AAAA"
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}
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update_record() {
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send_request "UpdateDomainRecord" "RR=$aliddnsipv6_name1&RecordId=$1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$aliddnsipv6_ttl&Timestamp=$timestamp&Type=AAAA&Value=$(enc $ipv6)"
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}
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add_record() {
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send_request "AddDomainRecord&DomainName=$aliddnsipv6_domain" "RR=$aliddnsipv6_name1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$aliddnsipv6_ttl&Timestamp=$timestamp&Type=AAAA&Value=$(enc $ipv6)"
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}
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#add support */%2A and @/%40 record
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if [ "$aliddnsipv6_record_id" = "" ]
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then
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aliddnsipv6_record_id=`query_recordid | get_recordid`
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#echo '-----------------' $aliddnsipv6_record_id
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fi
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if [ "$aliddnsipv6_record_id" = "" ]
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then
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aliddnsipv6_record_id=`add_record | get_recordid`
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echo "added record $aliddnsipv6_record_id"
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else
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update_record $aliddnsipv6_record_id
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echo "updated record $aliddnsipv6_record_id"
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fi |