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-rw-r--r--lass/2configs/radio/weather.nix55
1 files changed, 55 insertions, 0 deletions
diff --git a/lass/2configs/radio/weather.nix b/lass/2configs/radio/weather.nix
new file mode 100644
index 000000000..3beac6693
--- /dev/null
+++ b/lass/2configs/radio/weather.nix
@@ -0,0 +1,55 @@
+{ config, lib, pkgs, ... }:
+let
+ weather_for_ips = pkgs.writers.writePython3Bin "weather_for_ips" {
+ libraries = [ pkgs.python3Packages.geoip2 ];
+ flakeIgnore = [ "E501" ];
+ } ./weather_for_ips.py;
+
+ weather_report = pkgs.writers.writeDashBin "weather_report" ''
+ set -efu
+ export PATH="${lib.makeBinPath [
+ pkgs.coreutils
+ pkgs.curl
+ pkgs.iproute2
+ pkgs.jc
+ pkgs.jq
+ ]}"
+ curl -z /tmp/GeoLite2-City.mmdb -o /tmp/GeoLite2-City.mmdb http://c.r/GeoLite2-City.mmdb
+ MAXMIND_GEOIP_DB="/tmp/GeoLite2-City.mmdb"; export MAXMIND_GEOIP_DB
+ OPENWEATHER_API_KEY=$(cat "$CREDENTIALS_DIRECTORY/openweather_api"); export OPENWEATHER_API_KEY
+ ss -no 'sport = :8000' |
+ jc --ss | jq -r '.[] |
+ select(
+ .local_address != "[::ffff:127.0.0.1]"
+ and .local_address != "[::1]"
+ ) | .peer_address | gsub("[\\[\\]]"; "")
+ ' |
+ ${weather_for_ips}/bin/weather_for_ips
+ '';
+in {
+ systemd.services.weather = {
+ path = [
+ weather_report
+ pkgs.retry
+ pkgs.jq
+ pkgs.curl
+ ];
+ script = ''
+ set -xefu
+ retry -t 5 -d 10 -- weather_report |
+ jq \
+ --arg from "$(date -u +'%FT%TZ')" \
+ --arg to "$(date -u +'%FT%TZ' -d '+1 hours')" \
+ --slurp --raw-input --compact-output --ascii-output \
+ '{text: ., from: $from, to: $to, priority: 100}' |
+ retry -t 5 -d 10 -- curl -v -d@- http://radio-news.r
+ '';
+ startAt = "*:58:00";
+ serviceConfig = {
+ User = "radio-news";
+ LoadCredential = [
+ "openweather_api:${toString <secrets>}/openweather_api_key"
+ ];
+ };
+ };
+}