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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| { lib, pkgs, config, ... }: | ||
| with lib; | ||
| let | ||
| inherit (import ./types.nix { | ||
| inherit lib; | ||
| inherit config; | ||
| }) | ||
| secretFileDeclaration; | ||
| in { | ||
| options.opnix = { | ||
| opBin = mkOption { | ||
| type = types.str; | ||
| default = "${pkgs._1password-cli}/bin/op"; | ||
| description = "The 1Password CLI `op` executable to use"; | ||
| }; | ||
| environmentFile = mkOption { | ||
| type = types.str; | ||
| description = '' | ||
| Path to a environment file which contains your service account token. Format should be `OP_SERVICE_ACCOUNT_TOKEN="{ your token here }"`. This is used to authorize the 1Password CLI.''; | ||
| }; | ||
| secretsDir = mkOption { | ||
| type = types.path; | ||
| default = "/run/opnix"; | ||
| description = '' | ||
| Directory where secrets are symlinked to | ||
| ''; | ||
| }; | ||
| secretsMountPoint = mkOption { | ||
| type = types.addCheck types.str (s: | ||
| (trim s) != "" # non-empty | ||
| && (builtins.match ".+/" s) == null) # without trailing slash | ||
| // { | ||
| description = | ||
| "${types.str.description} (with check: non-empty without trailing slash)"; | ||
| }; | ||
| default = "/run/opnix.d"; | ||
| }; | ||
| secrets = mkOption { | ||
| type = types.attrsOf secretFileDeclaration; | ||
| description = "The secrets you want to use in your NixOS deployment"; | ||
| default = { }; | ||
| example = { | ||
| my-secret = { | ||
| source = "{{ op://VaultName/ItemName/FieldName }}"; | ||
| mode = "0400"; | ||
| inherit (config.services.some_service) user; | ||
| inherit (config.services.some_service) group; | ||
| }; | ||
| another-secret.source = '' | ||
| [SomeTomlHeader] | ||
| SomeValue = "{{ op://AnotherVault/AnotherItem/AnotherField }}" | ||
| ''; | ||
| }; | ||
| }; | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| toplevel @ { | ||
| config, | ||
| lib, | ||
| pkgs, | ||
| ... | ||
| }: let | ||
| inherit (lib) mkIf mkMerge; | ||
|
|
||
| cfg = config.opnix; | ||
| scripts = import ./scripts.nix toplevel; | ||
| in { | ||
| imports = [./common.nix]; | ||
|
|
||
| config = let | ||
| opnixScript = '' | ||
| ${scripts.installSecrets} | ||
| ${scripts.chownSecrets} | ||
| ''; | ||
| in | ||
| mkIf (cfg.secrets != {}) (mkMerge [ | ||
| { | ||
| launchd.daemons.activate-opnix = { | ||
| script = '' | ||
| set -euo pipefail | ||
| export PATH="${pkgs.gnugrep}/bin:${pkgs.coreutils}/bin:@out@/sw/bin:/usr/bin:/bin:/usr/sbin:/sbin" | ||
| source ${cfg.environmentFile} | ||
| export OP_SERVICE_ACCOUNT_TOKEN | ||
| ${opnixScript} | ||
| ''; | ||
| serviceConfig = { | ||
| RunAtLoad = true; | ||
| KeepAlive.SuccessfulExit = false; | ||
| }; | ||
| }; | ||
| } | ||
| { | ||
| system.activationScripts = { | ||
| # if no generation already exists, rely on the launchd startup job; | ||
| # otherwise, if there already is an existing generation, reprovision | ||
| # secrets because we did a darwin-rebuild | ||
| postActivation.text = lib.mkAfter '' | ||
| ${scripts.setOpnixGeneration} | ||
| (( _opnix_generation > 1 )) && { | ||
| # shellcheck disable=SC1091 | ||
| source ${cfg.environmentFile} | ||
| export OP_SERVICE_ACCOUNT_TOKEN | ||
| ${opnixScript} | ||
| } | ||
| ''; | ||
| }; | ||
| } | ||
| ]); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| toplevel @ { | ||
| config, | ||
| lib, | ||
| ... | ||
| }: let | ||
| inherit | ||
| (lib) | ||
| mkIf | ||
| mkMerge | ||
| mkOption | ||
| types | ||
| ; | ||
|
|
||
| cfg = config.opnix; | ||
| scripts = import ./scripts.nix toplevel; | ||
| in { | ||
| imports = [./common.nix]; | ||
|
|
||
| options.opnix = { | ||
| systemdWantedBy = mkOption { | ||
| type = types.listOf types.str; | ||
| default = []; | ||
| description = '' | ||
| A list of `systemd` service names that depend on secrets from `opnix`. This option will set `after = [ "opnix.service" ]` and `wants = [ "opnix.service" ]` for each specified `systemd` unit.''; | ||
| example = ["homepage-dashboard" "wg-quick-vpn"]; | ||
| }; | ||
| }; | ||
|
|
||
| config = let | ||
| opnixScript = '' | ||
| ${scripts.installSecrets} | ||
| ${scripts.chownSecrets} | ||
| ''; | ||
| in | ||
| mkIf (cfg.secrets != {}) (mkMerge [ | ||
| { | ||
| systemd.services.opnix = { | ||
| wants = ["network-online.target"]; | ||
| after = ["network.target" "network-online.target"]; | ||
|
|
||
| serviceConfig = { | ||
| Type = "oneshot"; | ||
| EnvironmentFile = cfg.environmentFile; | ||
| RemainAfterExit = true; | ||
| }; | ||
|
|
||
| script = opnixScript; | ||
| }; | ||
| } | ||
| { | ||
| system.activationScripts.opnix-on-rebuild = { | ||
| # if no generation already exists, rely on the systemd startup job; | ||
| # otherwise, if there already is an existing generation, reprovision | ||
| # secrets because we did a nixos-rebuild | ||
| text = '' | ||
| ${scripts.setOpnixGeneration} | ||
| (( _opnix_generation > 1 )) && { | ||
| source ${cfg.environmentFile} | ||
| export OP_SERVICE_ACCOUNT_TOKEN | ||
| ${opnixScript} | ||
| } | ||
| ''; | ||
| deps = ["usrbinenv"]; | ||
| }; | ||
| } | ||
| { | ||
| systemd.services = builtins.listToAttrs (builtins.map (systemdName: { | ||
| name = systemdName; | ||
| value = { | ||
| after = ["opnix.service"]; | ||
| wants = ["opnix.service"]; | ||
| }; | ||
| }) | ||
| cfg.systemdWantedBy); | ||
| } | ||
| ]); | ||
| } |
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