106 lines
2.8 KiB
Nix
106 lines
2.8 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.cadvisor;
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in {
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options = {
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services.cadvisor = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = "Wherther to enable cadvisor service.";
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};
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host = mkOption {
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default = "127.0.0.1";
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type = types.str;
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description = "Cadvisor listening host";
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};
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port = mkOption {
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default = 8080;
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type = types.int;
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description = "Cadvisor listening port";
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};
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storageDriver = mkOption {
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default = null;
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type = types.nullOr types.str;
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example = "influxdb";
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description = "Cadvisor storage driver.";
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};
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storageDriverHost = mkOption {
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default = "localhost:8086";
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type = types.str;
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description = "Cadvisor storage driver host.";
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};
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storageDriverDb = mkOption {
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default = "root";
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type = types.str;
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description = "Cadvisord storage driver database name.";
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};
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storageDriverUser = mkOption {
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default = "root";
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type = types.str;
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description = "Cadvisor storage driver username.";
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};
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storageDriverPassword = mkOption {
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default = "root";
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type = types.str;
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description = "Cadvisor storage driver password.";
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};
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storageDriverSecure = mkOption {
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default = false;
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type = types.bool;
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description = "Cadvisor storage driver, enable secure communication.";
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.services.cadvisor = {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" "docker.service" "influxdb.service" ];
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postStart = mkBefore ''
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until ${pkgs.curl}/bin/curl -s -o /dev/null 'http://${cfg.host}:${toString cfg.port}/containers/'; do
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sleep 1;
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done
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'';
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serviceConfig = {
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ExecStart = ''${pkgs.cadvisor}/bin/cadvisor \
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-logtostderr=true \
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-listen_ip=${cfg.host} \
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-port=${toString cfg.port} \
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${optionalString (cfg.storageDriver != null) ''
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-storage_driver ${cfg.storageDriver} \
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-storage_driver_user ${cfg.storageDriverHost} \
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-storage_driver_db ${cfg.storageDriverDb} \
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-storage_driver_user ${cfg.storageDriverUser} \
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-storage_driver_password ${cfg.storageDriverPassword} \
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${optionalString cfg.storageDriverSecure "-storage_driver_secure"}
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''}
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'';
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User = "cadvisor";
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};
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};
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virtualisation.docker.enable = true;
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users.extraUsers = singleton {
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name = "cadvisor";
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uid = config.ids.uids.cadvisor;
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description = "Cadvisor user";
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extraGroups = [ "docker" ];
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};
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};
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}
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