128 lines
3.7 KiB
Nix
128 lines
3.7 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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} ./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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send_to_radio = pkgs.writers.writeDashBin "send_to_radio" ''
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${pkgs.vorbisTools}/bin/oggenc - |
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${pkgs.libshout}/bin/shout --format ogg --host localhost --port 1338 --mount /live
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'';
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gc_news = pkgs.writers.writeDashBin "gc_news" ''
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set -xefu
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${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -cs 'map(select((.to|fromdateiso8601) > now)) | .[]' > $HOME/bla-news.tmp
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${pkgs.coreutils}/bin/mv $HOME/bla-news.tmp $HOME/news
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'';
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get_current_news = pkgs.writers.writeDashBin "get_current_news" ''
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set -xefu
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${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -rs 'map(select(((.to | fromdateiso8601) > now) and (.from|fromdateiso8601) < now) | .text) | .[]'
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'';
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newsshow = pkgs.writers.writeDashBin "newsshow" /* sh */ ''
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cat << EOF
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hello crabpeople!
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$(${pkgs.ddate}/bin/ddate +'Today is %{%A, the %e of %B%}, %Y. %N%nCelebrate %H')
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It is $(date --utc +%H) o clock UTC.
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todays news:
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$(get_current_news)
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$(gc_news)
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$(weather_report)
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EOF
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'';
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in
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{
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systemd.services.newsshow = {
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path = [
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newsshow
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send_to_radio
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gc_news
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get_current_news
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weather_report
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pkgs.curl
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pkgs.retry
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];
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script = ''
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set -efu
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retry -t 5 -d 10 -- newsshow |
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retry -t 5 -d 10 -- curl -fSsG http://tts.r/api/tts --data-urlencode 'text@-' |
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retry -t 5 -d 10 -- send_to_radio
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'';
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startAt = "*:00:00";
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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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services.nginx.virtualHosts."radio-news.r" = {
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locations."/" = {
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proxyPass = "http://localhost:7999";
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proxyWebsockets = true;
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extraConfig = ''
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add_header 'Access-Control-Allow-Origin' '*';
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add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
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'';
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};
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};
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krebs.htgen.news = {
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port = 7999;
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user = {
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name = "radio-news";
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};
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script = ''. ${pkgs.writers.writeDash "htgen-news" ''
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set -xefu
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case "''${Method:-GET} $Request_URI" in
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"GET /")
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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cat "$HOME"/news | jq -sc .
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exit
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;;
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"POST /")
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payload=$(head -c "$req_content_length")
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echo "$payload" | jq 'has("from") and has("to") and has("text")' >&2
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echo "$payload" | jq -c '{ from: (.from | fromdate | todate), to: (.to | fromdate | todate), text: .text }' >> "$HOME"/news
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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exit
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;;
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esac
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''}'';
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};
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## debug
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# environment.systemPackages = [
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# weather_report
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# send_to_radio
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# newsshow
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# ];
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}
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