119 lines
3.3 KiB
Go
Executable File
119 lines
3.3 KiB
Go
Executable File
package main
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import (
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"bytes"
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"io/ioutil"
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"log"
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"net/http"
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"strings"
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)
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/*
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#! /bin/bash
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set -e
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set -u
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rawraw="$( \
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curl "https://www.namesilo.com/api/dnsListRecords?version=1&type=xml&key=7a26bd4b7aedbc6c44f56af38&domain=blapointe.com" 2> /dev/null \
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| xq .namesilo \
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)"
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echo $rawraw | jq . >&2
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ip="$( \
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echo "$rawraw" \
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| jq -r .request.ip \
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)"
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echo ip $ip >&2
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raw="$( \
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echo "$rawraw" \
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| jq -c '.reply.resource_record[]' \
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| grep \*.home.blapointe \
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| jq -c . \
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| jq -c . \
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)"
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echo raw $raw >&2
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rid="$( \
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echo "$raw" \
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| jq -r .record_id \
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)"
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ip="$(curl icanhazip.com 2> /dev/null)"
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echo $rid
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echo curl "https://www.namesilo.com/api/dnsUpdateRecord?version=1&type=xml&key=7a26bd4b7aedbc6c44f56af38&domain=blapointe.com&rrid=$rid&rrhost=*.home&rrvalue=$ip&rrttl=7207"
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curl "https://www.namesilo.com/api/dnsUpdateRecord?version=1&type=xml&key=7a26bd4b7aedbc6c44f56af38&domain=blapointe.com&rrid=$rid&rrhost=*.home&rrvalue=$ip&rrttl=7207" 2> /dev/null \
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| xq .
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*/
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func main() {
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domain := flag.String("domain", "blapointe.com", "domain to point to this IP")
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subdomain := flag.String("prefix", "*.home.", "subdomain to point to this IP, empty str ok")
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apikey := flag.String("apikey", "7a26bd4b7aedbc6c44f56af38", "namesilo api key")
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flag.Parse()
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uri := "https://www.namesilo.com/api/dnsListRecords?version=1&type=json&key=" + *apikey + "&domain=" + *domain
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log.Printf("uri=%s", uri)
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resp, err := http.Get(uri)
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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b, _ := io.ReadAll(resp.Body)
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if resp.StatusCode != http.StatusOK {
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panic(fmt.Sprintf("(%d) %s", resp.StatusCode, b))
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}
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var rawraw struct {
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//Namesilo struct {
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Request struct {
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IP string `json:"ip"`
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} `json:"request"`
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Reply struct {
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ResourceRecord []struct {
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Host string `json:"host"`
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RecordID string `json:"record_id"`
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} `json:"resource_record"`
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} `json:"reply"`
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//} `json:"namesilo"`
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}
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if err := json.NewDecoder(bytes.NewReader(b)).Decode(&rawraw); err != nil {
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panic(err)
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}
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ip := rawraw.Request.IP
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log.Printf("%d: %+v (%s)", resp.StatusCode, rawraw, b)
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log.Printf("looking for host == %s", *subdomain+*domain)
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for _, v := range rawraw.Reply.ResourceRecord {
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if v.Host != *subdomain+*domain {
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continue
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}
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rrid := v.RecordID
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log.Printf("found %s%s: %v %v", *subdomain, *domain, rrid, ip)
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url := fmt.Sprintf("https://www.namesilo.com/api/dnsUpdateRecord?version=1&type=json&key="+*apikey+"&domain="+*domain+"&rrid=%s&rrhost="+strings.TrimRight(*subdomain, ".")+"&rrvalue=%s&rrttl=3600", rrid, ip)
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log.Printf("updating via %s", url)
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resp, err := http.Get(url)
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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panic(resp.StatusCode)
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}
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b, _ := ioutil.ReadAll(resp.Body)
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log.Printf("%v: %s", err, b)
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return
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}
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url := fmt.Sprintf("https://www.namesilo.com/api/dnsAddRecord?version=1&type=json&key="+*apikey+"&domain="+*domain+"&rrtype=A&rrhost="+strings.TrimRight(*subdomain, ".")+"&rrvalue=%s&rrttl=3600", ip)
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log.Printf("creating via %s", url)
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resp, err = http.Get(url)
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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panic(resp.StatusCode)
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}
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b, _ = ioutil.ReadAll(resp.Body)
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log.Printf("%v: %s", err, b)
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return
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}
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