81 lines
2.3 KiB
Nix
81 lines
2.3 KiB
Nix
{
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description = "Twitter follower counts in Prometheus.";
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inputs.utils.url = "github:numtide/flake-utils";
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inputs.devshell = {
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url = "github:numtide/devshell";
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inputs.utils.follows = "utils";
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};
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outputs = {
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self,
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nixpkgs,
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utils,
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devshell,
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}:
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utils.lib.eachDefaultSystem (system: let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [devshell.overlay];
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};
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in rec {
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packages.default = pkgs.buildGoModule {
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name = "twitter-prometheus";
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src = self;
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vendorSha256 = "vZ56zJNcMSZonNqLNPEWCQkyuDH50SqGOC/vdz0w6uA=";
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# Inject the git version if you want
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#ldflags = ''
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# -X main.version=${if self ? rev then self.rev else "dirty"}
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#'';
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};
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apps.default = utils.lib.mkApp {drv = packages.default;};
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devShells.default =
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pkgs.devshell.mkShell {packages = with pkgs; [go gopls];};
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formatter = pkgs.alejandra;
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})
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// {
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overlays.default = final: prev: {
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twitter-prometheus = self.packages.${prev.system}.default;
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};
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nixosModules.default = {
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config,
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lib,
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pkgs,
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...
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}:
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with lib; let
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cfg = config.services.twitter-prometheus;
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in {
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options.services.twitter-prometheus = {
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enable = mkEnableOption "Enables the twitter-prometheus service";
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listenAddr = mkOption {
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type = types.str;
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description = "The address to listen on.";
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default = "localhost";
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};
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listenPort = mkOption {
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type = types.port;
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description = "The port to listen on.";
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default = 9700;
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};
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};
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config = mkIf cfg.enable {
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nixpkgs.overlays = [self.overlays.default];
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systemd.services.twitter-prometheus = {
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description = "Twitter prometheus exporter";
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wantedBy = ["multi-user.target"];
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serviceConfig = {
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User = "twitter-prometheus";
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ExecStart = "${pkgs.twitter-prometheus}/bin/twitter-prometheus -listen ${cfg.listenAddr}:${toString cfg.listenPort}";
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Restart = "on-failure";
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DynamicUser = true;
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};
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};
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};
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};
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};
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}
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