复制，写成sh脚本，添加进群晖定时任务即可。
ipv4
注意前四个需要自己填入，还有获取ip那里要注意网络接口，我的是ppp0。
#!/bin/sh
ApiId="***************"
ApiKey="***************"
Domain='************'
SubDomain='********' #这四个自己写
Nonce=$(date -u "+%N")
Timestamp=$(date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ")
Nonce=$Timestamp
urlencode() {
local raw="$1";
local len="${#raw}"
local encoded=""
for i in `seq 1 $len`; do
local j=$((i+1))
local c=$(echo $raw | cut -c$i-$i)
case $c in [a-zA-Z0-9.~_-]) ;;
*)
c=$(printf '%%%02X' "'$c") ;;
esac
encoded="$encoded$c"
done
echo $encoded
}
# $1 = query string
getSignature() {
local encodedQuery=$(urlencode $1)
local message="GET&%2F&$encodedQuery"
local sig=$(echo -n "$message" | openssl dgst -sha1 -hmac "$ApiKey&" -binary | openssl base64)
echo $(urlencode $sig)
}
sendRequest() {
local sig=$(getSignature $1)
local result=$(wget -qO- --no-check-certificate --content-on-error "https://alidns.aliyuncs.com?$1&Signature=$sig")
echo $result
}
getRecordId() {
echo "获取 $SubDomain.$Domain 的 IP..." >&2
local queryString="AccessKeyId=$ApiId&Action=DescribeSubDomainRecords&Format=JSON&SignatureMethod=HMAC-SHA1&SignatureNonce=$Nonce&SignatureVersion=1.0&SubDomain=$SubDomain.$Domain&Timestamp=$Timestamp&Type=A&Version=2015-01-09"
local result=$(sendRequest "$queryString")
local code=$(echo $result | sed 's/.*,"Code":"\([A-z]*\)",.*/\1/')
local recordId=$(echo $result | sed 's/.*,"RecordId":"\([0-9]*\)",.*/\1/')
if [ "$code" = "$result" ] && [ ! "$recordId" = "$result" ]; then
local ip=$(echo $result | sed 's/.*,"Value":"\([0-9\.]*\)",.*/\1/')
if [ "$ip" == "$NewIP" ]; then
echo "IP 无变化, 退出脚本..." >&2
echo "quit"
else
echo $recordId
fi
else
echo "null"
fi
}
# $1 = record ID, $2 = new IP
updateRecord() {
local queryString="AccessKeyId=$ApiId&Action=UpdateDomainRecord&DomainName=$Domain&Format=JSON&RR=$SubDomain&RecordId=$1&SignatureMethod=HMAC-SHA1&SignatureNonce=$Nonce&SignatureVersion=1.0&Timestamp=$Timestamp&Type=A&Value=$2&Version=2015-01-09"
local result=$(sendRequest $queryString)
local code=$(echo $result | sed 's/.*,"Code":"\([A-z]*\)",.*/\1/')
if [ "$code" = "$result" ]; then
echo "$SubDomain.$Domain 已指向 $NewIP." >&2
else
echo "更新失败." >&2
echo $result >&2
fi
}
# $1 = new IP
addRecord() {
local queryString="AccessKeyId=$ApiId&Action=AddDomainRecord&DomainName=$Domain&Format=JSON&RR=$SubDomain&SignatureMethod=HMAC-SHA1&SignatureNonce=$Nonce&SignatureVersion=1.0&Timestamp=$Timestamp&Type=A&Value=$1&Version=2015-01-09"
local result=$(sendRequest $queryString)
local code=$(echo $result | sed 's/.*,"Code":"\([A-z]*\)",.*/\1/')
if [ "$code" = "$result" ]; then
echo "$SubDomain.$Domain 已指向 $NewIP." >&2
else
echo "添加失败." >&2
echo $result >&2
fi
}
# Get new IP address
echo "获取当前 IP..."
NewIP=`ip addr show ppp0 | grep "inet" | awk '{print $2}' | awk -F"/" '{print $1}' `
echo "当前 IP 为 $NewIP."
# Get record ID of sub domain
recordId=$(getRecordId)
if [ ! "$recordId" = "quit" ]; then
if [ "$recordId" = "null" ]; then
echo "域名记录不存在, 添加 $SubDomain.$Domain 至 $NewIP..."
addRecord $NewIP
else
echo "域名记录已存在, 更新 $SubDomain.$Domain 至 $NewIP..."
updateRecord $recordId $NewIP
fi
fi
ipv6
同样前四个自己填，和上边的类似。网络接口也同理，可以进群晖ssh，用ip addr自己查接口名称。
#!/bin/sh
aliddnsipv6_ak="**************"
aliddnsipv6_sk="**********************"
aliddnsipv6_name1='****************'
aliddnsipv6_domain='**************'
aliddnsipv6_ttl="600"
if [ "$aliddnsipv6_name1" = "@" ]
then
aliddnsipv6_name=$aliddnsipv6_domain
else
aliddnsipv6_name=$aliddnsipv6_name1.$aliddnsipv6_domain
fi
now=`date`
die () {
echo $1
}
ipv6s=`ip addr show eth0 | grep "inet6.2409" | awk '{print $2}' | awk -F"/" '{print $1}'` || die "$ipv6"
for ipv6 in $ipv6s
do
#ipv6 = $ipv6
break
done
echo $ipv6
current_ipv6=`nslookup -query=AAAA $aliddnsipv6_name 2>&1`
#echo $current_ipv6
current_ipv6=`echo "$current_ipv6" | grep 'Address: ' | tail -n1 | awk '{print $NF}'`
echo $current_ipv6
if [ "$?" -eq "0" ]
then
current_ipv6=`echo "$current_ipv6" | grep 'Address: ' | tail -n1 | awk '{print $NF}'`
echo $current_ipv6
if [ "$ipv6" = "$current_ipv6" ]
then
echo "skipping"
fi
# fix when A record removed by manual dns is always update error
else
unset aliddnsipv6_record_id
fi
timestamp=`date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ"`
urlencode() {
# urlencode <string>
out=""
while read -n1 c
do
case $c in
[a-zA-Z0-9._-]) out="$out$c" ;;
*) out="$out`printf '%%%02X' "'$c"`" ;;
esac
done
echo -n $out
}
enc() {
echo -n "$1" | urlencode
}
send_request() {
local args="AccessKeyId=$aliddnsipv6_ak&Action=$1&Format=json&$2&Version=2015-01-09"
local hash=$(echo -n "GET&%2F&$(enc "$args")" | openssl dgst -sha1 -hmac "$aliddnsipv6_sk&" -binary | openssl base64)
curl -s "http://alidns.aliyuncs.com/?$args&Signature=$(enc "$hash")"
}
get_recordid() {
grep -Eo '"RecordId":"[0-9]+"' | cut -d':' -f2 | tr -d '"'
}
query_recordid() {
send_request "DescribeSubDomainRecords" "SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&SubDomain=$aliddnsipv6_name&Timestamp=$timestamp&Type=AAAA"
}
update_record() {
send_request "UpdateDomainRecord" "RR=$aliddnsipv6_name1&RecordId=$1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$aliddnsipv6_ttl&Timestamp=$timestamp&Type=AAAA&Value=$(enc $ipv6)"
}
add_record() {
send_request "AddDomainRecord&DomainName=$aliddnsipv6_domain" "RR=$aliddnsipv6_name1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$aliddnsipv6_ttl&Timestamp=$timestamp&Type=AAAA&Value=$(enc $ipv6)"
}
#add support */%2A and @/%40 record
if [ "$aliddnsipv6_record_id" = "" ]
then
aliddnsipv6_record_id=`query_recordid | get_recordid`
#echo '-----------------' $aliddnsipv6_record_id
fi
if [ "$aliddnsipv6_record_id" = "" ]
then
aliddnsipv6_record_id=`add_record | get_recordid`
echo "added record $aliddnsipv6_record_id"
else
update_record $aliddnsipv6_record_id
echo "updated record $aliddnsipv6_record_id"
fi
