56 lines
1.6 KiB
Nix
56 lines
1.6 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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weather_for_ips = pkgs.writers.writePython3Bin "weather_for_ips" {
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libraries = [ pkgs.python3Packages.geoip2 ];
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flakeIgnore = [ "E501" ];
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} ./weather_for_ips.py;
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weather_report = pkgs.writers.writeDashBin "weather_report" ''
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set -efu
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export PATH="${lib.makeBinPath [
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pkgs.coreutils
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pkgs.curl
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pkgs.iproute2
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pkgs.jc
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pkgs.jq
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]}"
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curl -z /tmp/GeoLite2-City.mmdb -o /tmp/GeoLite2-City.mmdb http://c.r/GeoLite2-City.mmdb
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MAXMIND_GEOIP_DB="/tmp/GeoLite2-City.mmdb"; export MAXMIND_GEOIP_DB
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OPENWEATHER_API_KEY=$(cat "$CREDENTIALS_DIRECTORY/openweather_api"); export OPENWEATHER_API_KEY
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ss -no 'sport = :8000' |
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jc --ss | jq -r '.[] |
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select(
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.local_address != "[::ffff:127.0.0.1]"
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and .local_address != "[::1]"
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) | .peer_address | gsub("[\\[\\]]"; "")
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' |
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${weather_for_ips}/bin/weather_for_ips
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'';
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in {
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systemd.services.weather = {
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path = [
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weather_report
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pkgs.retry
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pkgs.jq
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pkgs.curl
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];
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script = ''
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set -xefu
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retry -t 5 -d 10 -- weather_report |
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jq \
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--arg from "$(date -u +'%FT%TZ')" \
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--arg to "$(date -u +'%FT%TZ' -d '+1 hours')" \
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--slurp --raw-input --compact-output --ascii-output \
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'{text: ., from: $from, to: $to, priority: 100}' |
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retry -t 5 -d 10 -- curl -v -d@- http://radio-news.r
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'';
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startAt = "*:58:00";
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serviceConfig = {
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User = "radio-news";
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LoadCredential = [
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"openweather_api:${toString <secrets>}/openweather_api_key"
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];
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};
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};
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}
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