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author | Alyssa Ross <hi@alyssa.is> | 2024-01-20 12:31:50 +0100 |
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committer | Alyssa Ross <hi@alyssa.is> | 2024-01-20 12:32:25 +0100 |
commit | b7baf40e099b4215181fe7b0c63083b12ef2c7fb (patch) | |
tree | a6efabd31d05b6d0a36624729e80377bbbfb0149 /nixpkgs/nixos/modules/services/monitoring/snmpd.nix | |
parent | 710028664e26e85cb831a869b3da9f6993902255 (diff) | |
parent | 0799f514b1cd74878174939df79ac60ca5036673 (diff) | |
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Merge branch 'nixos-unstable-small' of https://github.com/NixOS/nixpkgs
Conflicts: nixpkgs/pkgs/build-support/rust/build-rust-package/default.nix
Diffstat (limited to 'nixpkgs/nixos/modules/services/monitoring/snmpd.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/monitoring/snmpd.nix | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/snmpd.nix b/nixpkgs/nixos/modules/services/monitoring/snmpd.nix new file mode 100644 index 000000000000..f2d3953e6a62 --- /dev/null +++ b/nixpkgs/nixos/modules/services/monitoring/snmpd.nix @@ -0,0 +1,83 @@ +{ pkgs, config, lib, ... }: + +let + cfg = config.services.snmpd; + configFile = if cfg.configText != "" then + pkgs.writeText "snmpd.cfg" '' + ${cfg.configText} + '' else null; +in { + options.services.snmpd = { + enable = lib.mkEnableOption "snmpd"; + + package = lib.mkPackageOption pkgs "net-snmp" {}; + + listenAddress = lib.mkOption { + type = lib.types.str; + default = "0.0.0.0"; + description = lib.mdDoc '' + The address to listen on for SNMP and AgentX messages. + ''; + example = "127.0.0.1"; + }; + + port = lib.mkOption { + type = lib.types.port; + default = 161; + description = lib.mdDoc '' + The port to listen on for SNMP and AgentX messages. + ''; + }; + + openFirewall = lib.mkOption { + type = lib.types.bool; + default = false; + description = lib.mdDoc '' + Open port in firewall for snmpd. + ''; + }; + + configText = lib.mkOption { + type = lib.types.lines; + default = ""; + description = lib.mdDoc '' + The contents of the snmpd.conf. If the {option}`configFile` option + is set, this value will be ignored. + + Note that the contents of this option will be added to the Nix + store as world-readable plain text, {option}`configFile` can be used in + addition to a secret management tool to protect sensitive data. + ''; + }; + + configFile = lib.mkOption { + type = lib.types.path; + default = configFile; + defaultText = lib.literalMD "The value of {option}`configText`."; + description = lib.mdDoc '' + Path to the snmpd.conf file. By default, if {option}`configText` is set, + a config file will be automatically generated. + ''; + }; + + }; + + config = lib.mkIf cfg.enable { + systemd.services."snmpd" = { + description = "Simple Network Management Protocol (SNMP) daemon."; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + Type = "simple"; + ExecStart = "${lib.getExe' cfg.package "snmpd"} -f -Lo -c ${cfg.configFile} ${cfg.listenAddress}:${toString cfg.port}"; + }; + }; + + networking.firewall.allowedUDPPorts = lib.mkIf cfg.openFirewall [ + cfg.port + ]; + }; + + meta.maintainers = [ lib.maintainers.eliandoran ]; + +} |