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authortv <tv@shackspace.de>2015-10-09 14:48:58 +0200
committertv <tv@shackspace.de>2015-10-09 14:48:58 +0200
commit96f4248b65ff1539eded24572ae1805b27c53d50 (patch)
tree31ff450cc4a5166306c62f99fdd2d1caf3219ecb /krebs/3modules/realwallpaper.nix
parent694c79a5bc05014604fa2467f965b370102ff78f (diff)
parent4072a32f89b9cc1c1e7c3583ac5b9ce5dcb004af (diff)
Merge remote-tracking branch 'cloudkrebs/master'
Diffstat (limited to 'krebs/3modules/realwallpaper.nix')
-rw-r--r--krebs/3modules/realwallpaper.nix100
1 files changed, 100 insertions, 0 deletions
diff --git a/krebs/3modules/realwallpaper.nix b/krebs/3modules/realwallpaper.nix
new file mode 100644
index 000000000..7e02538f5
--- /dev/null
+++ b/krebs/3modules/realwallpaper.nix
@@ -0,0 +1,100 @@
+arg@{ config, lib, pkgs, ... }:
+
+let
+ inherit (lib)
+ mkEnableOption
+ mkOption
+ types
+ mkIf
+ ;
+
+ cfg = config.krebs.realwallpaper;
+
+ out = {
+ options.krebs.realwallpaper = api;
+ config = mkIf cfg.enable imp;
+ };
+
+ api = {
+ enable = mkEnableOption "realwallpaper";
+
+ workingDir = mkOption {
+ type = types.str;
+ default = "/var/realwallpaper/";
+ };
+
+ nightmap = mkOption {
+ type = types.str;
+ default = "http://eoimages.gsfc.nasa.gov/images/imagerecords/55000/55167/earth_lights_lrg.jpg";
+ };
+
+ daymap = mkOption {
+ type = types.str;
+ default = "http://www.nnvl.noaa.gov/images/globaldata/SnowIceCover_Daily.png";
+ };
+
+ cloudmap = mkOption {
+ type = types.str;
+ default = "http://xplanetclouds.com/free/local/clouds_2048.jpg";
+ };
+
+ outFile = mkOption {
+ type = types.str;
+ default = "/tmp/wallpaper.png";
+ };
+
+ timerConfig = mkOption {
+ type = types.unspecified;
+ default = {
+ OnCalendar = "*:0/15";
+ };
+ };
+
+ };
+
+ imp = {
+ systemd.timers.realwallpaper = {
+ description = "real wallpaper generator timer";
+ wantedBy = [ "timers.target" ];
+
+ timerConfig = cfg.timerConfig;
+ };
+
+ systemd.services.realwallpaper = {
+ description = "real wallpaper generator";
+ after = [ "network.target" ];
+
+ path = with pkgs; [
+ xplanet
+ imagemagick
+ curl
+ file
+ ];
+
+ environment = {
+ working_dir = cfg.workingDir;
+ nightmap_url = cfg.nightmap;
+ daymap_url = cfg.daymap;
+ cloudmap_url = cfg.cloudmap;
+ out_file = cfg.outFile;
+ };
+
+ restartIfChanged = true;
+
+ serviceConfig = {
+ Type = "simple";
+ ExecStart = "${pkgs.realwallpaper}/realwallpaper.sh";
+ User = "realwallpaper";
+ };
+ };
+
+ users.extraUsers.realwallpaper = {
+ uid = 2009435407; #genid realwallpaper
+ home = cfg.workingDir;
+ createHome = true;
+ };
+ };
+
+in
+out
+