240 lines
8.5 KiB
Nix
240 lines
8.5 KiB
Nix
{ config, pkgs, user, domain, secrets, ... }:
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let dns-user = "cloudflare"; in
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{
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sops.secrets = {
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# "nx2site/namecheap.pw" = { };
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# "nx2site/cloudflare/api-token-dns-edit" = { };
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"nx2site/cloudflare/global-api-key" = {
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owner = dns-user;
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};
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};
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users = {
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users = {
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"${dns-user}" = {
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isSystemUser = true;
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group = dns-user;
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};
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"${user}".extraGroups = [ dns-user ];
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};
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groups."${dns-user}" = {};
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};
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systemd = {
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timers."dynamic-dns" = {
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnBootSec = "2m";
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OnUnitActiveSec = "10m";
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Unit = "dynamic-dns.service";
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};
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};
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services."dynamic-dns" = let
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u = let
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account_id = secrets.email.gmail-online.mail;
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zone_id = "33fecab36e060f49d492127345ea95a0";
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record_id = { # curl --request GET --url https://api.cloudflare.com/client/v4/zones/33fecab36e060f49d492127345ea95a0/dns_records --header 'Content-Type: application/json' --header 'X-Auth-Email: <hidden>@gmail.com' --header "X-Auth-Key: <hiddenreadinsops>" -s | jq
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base = "58d3412e8d88889d1a611b3669f0700f";
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base6 = "d1b90e21d2d747dcb30448bd65312927";
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sub = "fc861353142bc05d5dbad1799178e6a1";
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sub6 = "b8082b7afe9e80971fc9f9dda16ec284";
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ssh = "c0f14f17f32d6595c202f041dd836eb3";
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ssh6 = "f1ecb2d9d0522d4eec06437688ca76da";
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};
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passord-file-path = config.sops.secrets."nx2site/cloudflare/global-api-key".path;
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log-file-path = "/var/log/couldflare.log";
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count-file-path = "/var/log/cloudflare-count.txt";
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in pkgs.writers.writePython3Bin "dyn_dns" {
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libraries = with pkgs.python311Packages; [ requests ];
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flakeIgnore = [ "E501" "E305" "E701" "E704" "E302" "E114" "F841" "E121" "E261" "E303" ];
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} /* python */ ''
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import requests
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import subprocess
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# from datetime import datetime
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def get_public_ip(ipv6=False):
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return subprocess.run(['${pkgs.curl}/bin/curl', '-s', '-6' if ipv6 else '-4', 'https://ifconfig.me'], capture_output=True, text=True).stdout.strip()
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def main():
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my_ip = get_public_ip()
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my_ip6 = get_public_ip(ipv6=True)
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# with open("${count-file-path}", "r") as f:
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# content = f.read()
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# if content == "": count = 0
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# else: count = int(content)
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# count += 1
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# with open("${count-file-path}", "w") as f:
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# f.write(str(count))
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# 4
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with open("${passord-file-path}", 'r') as pw_file:
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pw = pw_file.read().strip()
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# Perform DNS updates
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# https://developers.cloudflare.com/api/operations/dns-records-for-a-zone-update-dns-record
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resp_base = requests.patch(
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'https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records/${record_id.base}',
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headers={
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'Content-Type': 'application/json',
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'X-Auth-Email': '${account_id}',
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'X-Auth-Key': pw
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},
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json={
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"comment": "Domain verification record",
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"name": "${domain}",
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"proxied": True,
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"settings": {},
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"tags": [],
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"ttl": 1, # automatic
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"content": my_ip,
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"type": "A"
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}
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)
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resp_subd = requests.patch(
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'https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records/${record_id.sub}',
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headers={
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'Content-Type': 'application/json',
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'X-Auth-Email': '${account_id}',
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'X-Auth-Key': pw
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},
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json={
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"comment": "Domain verification record",
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"name": "*.${domain}",
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"proxied": True,
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"settings": {},
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"tags": [],
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"ttl": 1, # automatic
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"content": my_ip,
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"type": "A"
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}
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)
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resp_sshd = requests.patch(
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'https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records/${record_id.ssh}',
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headers={
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'Content-Type': 'application/json',
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'X-Auth-Email': '${account_id}',
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'X-Auth-Key': pw
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},
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json={
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"comment": "Domain verification record",
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"name": "ssh.${domain}",
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"proxied": False,
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"settings": {},
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"tags": [],
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"ttl": 1, # automatic
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"content": my_ip,
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"type": "A"
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}
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)
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if resp_base.status_code != 200:
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print(resp_base.text)
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# now_str = datetime.now().strftime('%Y/%m/%d-%R')
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# log_entry = f"At {now_str} - to {my_ip} - Response {resp_base.status_code}\n"
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# print(log_entry, end="")
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# with open("${log-file-path}", 'a') as log_file:
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# log_file.write(log_entry)
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# Perform DNS updates
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# https://developers.cloudflare.com/api/operations/dns-records-for-a-zone-update-dns-record
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resp_base = requests.patch(
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'https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records/${record_id.base6}',
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headers={
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'Content-Type': 'application/json',
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'X-Auth-Email': '${account_id}',
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'X-Auth-Key': pw
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},
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json={
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"comment": "Domain verification record",
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"name": "${domain}",
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"proxied": True,
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"settings": {},
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"tags": [],
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"ttl": 1, # automatic
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"content": my_ip6,
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"type": "AAAA"
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}
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)
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resp_subd = requests.patch(
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'https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records/${record_id.sub6}',
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headers={
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'Content-Type': 'application/json',
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'X-Auth-Email': '${account_id}',
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'X-Auth-Key': pw
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},
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json={
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"comment": "Domain verification record",
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"name": "*.${domain}",
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"proxied": True,
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"settings": {},
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"tags": [],
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"ttl": 1, # automatic
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"content": my_ip6,
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"type": "AAAA"
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}
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)
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resp_sshd = requests.patch(
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'https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records/${record_id.ssh6}',
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headers={
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'Content-Type': 'application/json',
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'X-Auth-Email': '${account_id}',
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'X-Auth-Key': pw
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},
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json={
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"comment": "Domain verification record",
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"name": "ssh.${domain}",
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"proxied": False,
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"settings": {},
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"tags": [],
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"ttl": 1, # automatic
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"content": my_ip6,
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"type": "AAAA"
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}
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)
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if resp_base.status_code != 200:
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print(resp_base.text)
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# now_str = datetime.now().strftime('%Y/%m/%d-%R')
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# log_entry = f"At {now_str} - to {my_ip6} - Response {resp_base.status_code}\n"
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# print(log_entry, end="")
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# with open("${log-file-path}", 'a') as log_file: log_file.write(log_entry)
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if __name__ == "__main__":
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main()
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'';
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in {
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script = ''
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set -eu
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${u}/bin/dyn_dns
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'';
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serviceConfig = {
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Type = "oneshot";
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User = dns-user;
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};
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};
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};
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networking.hosts = { # docker network inspect nx2site_default | grep -E "Name|IPv4" | tr "\n" " " | sed -r 's- +- -g;s-\n?"Name": -\n-g' | sed -r '1d;2d;s-"(.+?)", "IPv4Address": "(.+)/16",- "\2" = [ "\1.docker" ];-g'
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# "172.1.2.1" = [ "staticweb.docker" ];
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# "172.1.3.1" = [ "matrix.docker" ];
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# "172.1.0.9" = [ "matrixdb.docker" ];
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# "172.1.4.1" = [ "matrix-ss.docker" ];
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# "172.1.0.7" = [ "matrix-ssdb.docker" ];
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# "172.1.5.1" = [ "pw.docker" ];
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"172.1.6.1" = [ "git.docker" ];
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# "172.1.0.10" = [ "gitdb.docker" ];
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# "172.1.7.1" = [ "nn.docker" ];
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# "172.1.8.1" = [ "llm.docker" ];
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# "172.1.9.1" = [ "proxy.docker" ];
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# "172.1.10.1" = [ "share.docker" ];
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# "172.1.11.1" = [ "odq.docker" ];
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};
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}
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