48 lines
1.3 KiB
Nix
48 lines
1.3 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.ssm-agent;
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# The SSM agent doesn't pay attention to our /etc/os-release yet, and the lsb-release tool
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# in nixpkgs doesn't seem to work properly on NixOS, so let's just fake the two fields SSM
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# looks for. See https://github.com/aws/amazon-ssm-agent/issues/38 for upstream fix.
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fake-lsb-release = pkgs.writeScriptBin "lsb_release" ''
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#!${pkgs.runtimeShell}
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case "$1" in
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-i) echo "nixos";;
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-r) echo "${config.system.nixos.version}";;
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esac
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'';
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in {
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options.services.ssm-agent = {
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enable = mkEnableOption "AWS SSM agent";
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package = mkOption {
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type = types.path;
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description = "The SSM agent package to use";
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default = pkgs.ssm-agent;
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defaultText = "pkgs.ssm-agent";
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};
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};
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config = mkIf cfg.enable {
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systemd.services.ssm-agent = {
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users.extraUsers.ssm-user = {};
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inherit (cfg.package.meta) description;
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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path = [ fake-lsb-release pkgs.coreutils ];
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serviceConfig = {
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ExecStart = "${cfg.package}/bin/amazon-ssm-agent";
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KillMode = "process";
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Restart = "on-failure";
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RestartSec = "15min";
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};
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};
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};
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}
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