Loading nixos/modules/services/continuous-integration/hercules-ci-agent/common.nix +28 −175 Original line number Diff line number Diff line Loading @@ -10,171 +10,18 @@ let inherit (lib) filterAttrs literalMD literalExpression mkIf mkOption mkRemovedOptionModule mkRenamedOptionModule types ; cfg = config.services.hercules-ci-agent; format = pkgs.formats.toml { }; settingsModule = { config, ... }: { freeformType = format.type; options = { apiBaseUrl = mkOption { description = lib.mdDoc '' API base URL that the agent will connect to. When using Hercules CI Enterprise, set this to the URL where your Hercules CI server is reachable. ''; type = types.str; default = "https://hercules-ci.com"; }; baseDirectory = mkOption { type = types.path; default = "/var/lib/hercules-ci-agent"; description = lib.mdDoc '' State directory (secrets, work directory, etc) for agent ''; }; concurrentTasks = mkOption { description = lib.mdDoc '' Number of tasks to perform simultaneously. A task is a single derivation build, an evaluation or an effect run. At minimum, you need 2 concurrent tasks for `x86_64-linux` in your cluster, to allow for import from derivation. `concurrentTasks` can be around the CPU core count or lower if memory is the bottleneck. The optimal value depends on the resource consumption characteristics of your workload, including memory usage and in-task parallelism. This is typically determined empirically. When scaling, it is generally better to have a double-size machine than two machines, because each split of resources causes inefficiencies; particularly with regards to build latency because of extra downloads. ''; type = types.either types.ints.positive (types.enum [ "auto" ]); default = "auto"; }; labels = mkOption { description = lib.mdDoc '' A key-value map of user data. This data will be available to organization members in the dashboard and API. The values can be of any TOML type that corresponds to a JSON type, but arrays can not contain tables/objects due to limitations of the TOML library. Values involving arrays of non-primitive types may not be representable currently. ''; type = format.type; defaultText = literalExpression '' { agent.source = "..."; # One of "nixpkgs", "flake", "override" lib.version = "..."; pkgs.version = "..."; } ''; }; workDirectory = mkOption { description = lib.mdDoc '' The directory in which temporary subdirectories are created for task state. This includes sources for Nix evaluation. ''; type = types.path; default = config.baseDirectory + "/work"; defaultText = literalExpression ''baseDirectory + "/work"''; }; staticSecretsDirectory = mkOption { description = lib.mdDoc '' This is the default directory to look for statically configured secrets like `cluster-join-token.key`. See also `clusterJoinTokenPath` and `binaryCachesPath` for fine-grained configuration. ''; type = types.path; default = config.baseDirectory + "/secrets"; defaultText = literalExpression ''baseDirectory + "/secrets"''; }; clusterJoinTokenPath = mkOption { description = lib.mdDoc '' Location of the cluster-join-token.key file. You can retrieve the contents of the file when creating a new agent via <https://hercules-ci.com/dashboard>. As this value is confidential, it should not be in the store, but installed using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The contents of the file are used for authentication between the agent and the API. ''; type = types.path; default = config.staticSecretsDirectory + "/cluster-join-token.key"; defaultText = literalExpression ''staticSecretsDirectory + "/cluster-join-token.key"''; }; binaryCachesPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing binary cache secret keys. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/binary-caches-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/binary-caches.json"; defaultText = literalExpression ''staticSecretsDirectory + "/binary-caches.json"''; }; secretsJsonPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing secrets for effects. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/secrets-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/secrets.json"; defaultText = literalExpression ''staticSecretsDirectory + "/secrets.json"''; }; }; }; ; # TODO (roberth, >=2022) remove checkNix = if !cfg.checkNix then "" else if lib.versionAtLeast config.nix.package.version "2.3.10" then "" else pkgs.stdenv.mkDerivation { name = "hercules-ci-check-system-nix-src"; inherit (config.nix.package) src patches; dontConfigure = true; buildPhase = '' echo "Checking in-memory pathInfoCache expiry" if ! grep 'PathInfoCacheValue' src/libstore/store-api.hh >/dev/null; then cat 1>&2 <<EOF cfg = config.services.hercules-ci-agent; You are deploying Hercules CI Agent on a system with an incompatible nix-daemon. Please make sure nix.package is set to a Nix version of at least 2.3.10 or a master version more recent than Mar 12, 2020. EOF exit 1 fi ''; installPhase = "touch $out"; }; inherit (import ./settings.nix { inherit pkgs lib; }) format settingsModule; in { Loading @@ -198,15 +45,6 @@ in Support is available at [help@hercules-ci.com](mailto:help@hercules-ci.com). ''; }; checkNix = mkOption { type = types.bool; default = true; description = lib.mdDoc '' Whether to make sure that the system's Nix (nix-daemon) is compatible. If you set this to false, please keep up with the change log. ''; }; package = mkOption { description = lib.mdDoc '' Package containing the bin/hercules-ci-agent executable. Loading Loading @@ -235,7 +73,7 @@ in tomlFile = mkOption { type = types.path; internal = true; defaultText = literalMD "generated `hercules-ci-agent.toml`"; defaultText = lib.literalMD "generated `hercules-ci-agent.toml`"; description = lib.mdDoc '' The fully assembled config file. ''; Loading @@ -243,7 +81,27 @@ in }; config = mkIf cfg.enable { nix.extraOptions = lib.addContextFrom checkNix '' # Make sure that nix.extraOptions does not override trusted-users assertions = [ { assertion = (cfg.settings.nixUserIsTrusted or false) -> builtins.match ".*(^|\n)[ \t]*trusted-users[ \t]*=.*" config.nix.extraOptions == null; message = '' hercules-ci-agent: Please do not set `trusted-users` in `nix.extraOptions`. The hercules-ci-agent module by default relies on `nix.settings.trusted-users` to be effectful, but a line like `trusted-users = ...` in `nix.extraOptions` will override the value set in `nix.settings.trusted-users`. Instead of setting `trusted-users` in the `nix.extraOptions` string, you should set an option with additive semantics, such as - the NixOS option `nix.settings.trusted-users`, or - the Nix option in the `extraOptions` string, `extra-trusted-users` ''; } ]; nix.extraOptions = '' # A store path that was missing at first may well have finished building, # even shortly after the previous lookup. This *also* applies to the daemon. narinfo-cache-negative-ttl = 0 Loading @@ -251,14 +109,9 @@ in services.hercules-ci-agent = { tomlFile = format.generate "hercules-ci-agent.toml" cfg.settings; settings.labels = { agent.source = if options.services.hercules-ci-agent.package.highestPrio == (lib.modules.mkOptionDefault { }).priority then "nixpkgs" else lib.mkOptionDefault "override"; pkgs.version = pkgs.lib.version; lib.version = lib.version; settings.config._module.args = { packageOption = options.services.hercules-ci-agent.package; inherit pkgs; }; }; }; Loading nixos/modules/services/continuous-integration/hercules-ci-agent/default.nix +7 −1 Original line number Diff line number Diff line Loading @@ -36,8 +36,14 @@ in Restart = "on-failure"; RestartSec = 120; LimitSTACK = 256 * 1024 * 1024; # If a worker goes OOM, don't kill the main process. It needs to # report the failure and it's unlikely to be part of the problem. OOMPolicy = "continue"; # Work around excessive stack use by libstdc++ regex # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 # A 256 MiB stack allows between 400 KiB and 1.5 MiB file to be matched by ".*". LimitSTACK = 256 * 1024 * 1024; }; }; Loading nixos/modules/services/continuous-integration/hercules-ci-agent/settings.nix 0 → 100644 +153 −0 Original line number Diff line number Diff line # Not a module { pkgs, lib }: let inherit (lib) types literalExpression mkOption ; format = pkgs.formats.toml { }; settingsModule = { config, packageOption, pkgs, ... }: { freeformType = format.type; options = { apiBaseUrl = mkOption { description = lib.mdDoc '' API base URL that the agent will connect to. When using Hercules CI Enterprise, set this to the URL where your Hercules CI server is reachable. ''; type = types.str; default = "https://hercules-ci.com"; }; baseDirectory = mkOption { type = types.path; default = "/var/lib/hercules-ci-agent"; description = lib.mdDoc '' State directory (secrets, work directory, etc) for agent ''; }; concurrentTasks = mkOption { description = lib.mdDoc '' Number of tasks to perform simultaneously. A task is a single derivation build, an evaluation or an effect run. At minimum, you need 2 concurrent tasks for `x86_64-linux` in your cluster, to allow for import from derivation. `concurrentTasks` can be around the CPU core count or lower if memory is the bottleneck. The optimal value depends on the resource consumption characteristics of your workload, including memory usage and in-task parallelism. This is typically determined empirically. When scaling, it is generally better to have a double-size machine than two machines, because each split of resources causes inefficiencies; particularly with regards to build latency because of extra downloads. ''; type = types.either types.ints.positive (types.enum [ "auto" ]); default = "auto"; defaultText = lib.literalMD '' `"auto"`, meaning equal to the number of CPU cores. ''; }; labels = mkOption { description = lib.mdDoc '' A key-value map of user data. This data will be available to organization members in the dashboard and API. The values can be of any TOML type that corresponds to a JSON type, but arrays can not contain tables/objects due to limitations of the TOML library. Values involving arrays of non-primitive types may not be representable currently. ''; type = format.type; defaultText = literalExpression '' { agent.source = "..."; # One of "nixpkgs", "flake", "override" lib.version = "..."; pkgs.version = "..."; } ''; }; workDirectory = mkOption { description = lib.mdDoc '' The directory in which temporary subdirectories are created for task state. This includes sources for Nix evaluation. ''; type = types.path; default = config.baseDirectory + "/work"; defaultText = literalExpression ''baseDirectory + "/work"''; }; staticSecretsDirectory = mkOption { description = lib.mdDoc '' This is the default directory to look for statically configured secrets like `cluster-join-token.key`. See also `clusterJoinTokenPath` and `binaryCachesPath` for fine-grained configuration. ''; type = types.path; default = config.baseDirectory + "/secrets"; defaultText = literalExpression ''baseDirectory + "/secrets"''; }; clusterJoinTokenPath = mkOption { description = lib.mdDoc '' Location of the cluster-join-token.key file. You can retrieve the contents of the file when creating a new agent via <https://hercules-ci.com/dashboard>. As this value is confidential, it should not be in the store, but installed using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The contents of the file are used for authentication between the agent and the API. ''; type = types.path; default = config.staticSecretsDirectory + "/cluster-join-token.key"; defaultText = literalExpression ''staticSecretsDirectory + "/cluster-join-token.key"''; }; binaryCachesPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing binary cache secret keys. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/binary-caches-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/binary-caches.json"; defaultText = literalExpression ''staticSecretsDirectory + "/binary-caches.json"''; }; secretsJsonPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing secrets for effects. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/secrets-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/secrets.json"; defaultText = literalExpression ''staticSecretsDirectory + "/secrets.json"''; }; }; config = { labels = { agent.source = if packageOption.highestPrio == (lib.modules.mkOptionDefault { }).priority then "nixpkgs" else lib.mkOptionDefault "override"; pkgs.version = pkgs.lib.version; lib.version = lib.version; }; }; }; in { inherit format settingsModule; } pkgs/development/tools/continuous-integration/hercules-ci-agent/default.nix +50 −9 Original line number Diff line number Diff line { gnutar, gzip, git, haskell, haskellPackages, lib, makeWrapper, nixos, runc, stdenv }: { git, gnutar, gzip, haskell, haskellPackages, lib, makeBinaryWrapper, nixos, openssh, runc, stdenv, testers, }: let inherit (haskell.lib.compose) overrideCabal addBuildTools justStaticExecutables; inherit (lib) makeBinPath; bundledBins = [ gnutar gzip git ] ++ lib.optional stdenv.isLinux runc; bundledBins = [ gnutar gzip git openssh ] ++ lib.optional stdenv.isLinux runc; pkg = # justStaticExecutables is needed due to https://github.com/NixOS/nix/issues/2990 Loading @@ -15,17 +28,45 @@ let makeWrapper $out/libexec/hercules-ci-agent $out/bin/hercules-ci-agent --prefix PATH : ${lib.escapeShellArg (makeBinPath bundledBins)} ''; }) (addBuildTools [ makeWrapper ] (justStaticExecutables haskellPackages.hercules-ci-agent)); in pkg.overrideAttrs (o: { (addBuildTools [ makeBinaryWrapper ] (justStaticExecutables haskellPackages.hercules-ci-agent)); in pkg.overrideAttrs (finalAttrs: o: { meta = o.meta // { position = toString ./default.nix + ":1"; }; passthru = o.passthru // { tests = { version = testers.testVersion { package = finalAttrs.finalPackage; command = "hercules-ci-agent --help"; }; } // lib.optionalAttrs (stdenv.isLinux) { # Does not test the package, but evaluation of the related NixOS module. tests.nixos-minimal-config = nixos { nixos-simple-config = (nixos { boot.loader.grub.enable = false; fileSystems."/".device = "bogus"; services.hercules-ci-agent.enable = true; # Dummy value for testing only. system.stateVersion = lib.trivial.release; # TEST ONLY }).config.system.build.toplevel; nixos-many-options-config = (nixos ({ pkgs, ... }: { boot.loader.grub.enable = false; fileSystems."/".device = "bogus"; services.hercules-ci-agent = { enable = true; package = pkgs.hercules-ci-agent; settings = { workDirectory = "/var/tmp/hci"; binaryCachesPath = "/var/keys/binary-caches.json"; labels.foo.bar.baz = "qux"; labels.qux = ["q" "u"]; apiBaseUrl = "https://hci.dev.biz.example.com"; concurrentTasks = 42; }; }; # Dummy value for testing only. system.stateVersion = lib.trivial.release; # TEST ONLY })).config.system.build.toplevel; }; }; }) Loading
nixos/modules/services/continuous-integration/hercules-ci-agent/common.nix +28 −175 Original line number Diff line number Diff line Loading @@ -10,171 +10,18 @@ let inherit (lib) filterAttrs literalMD literalExpression mkIf mkOption mkRemovedOptionModule mkRenamedOptionModule types ; cfg = config.services.hercules-ci-agent; format = pkgs.formats.toml { }; settingsModule = { config, ... }: { freeformType = format.type; options = { apiBaseUrl = mkOption { description = lib.mdDoc '' API base URL that the agent will connect to. When using Hercules CI Enterprise, set this to the URL where your Hercules CI server is reachable. ''; type = types.str; default = "https://hercules-ci.com"; }; baseDirectory = mkOption { type = types.path; default = "/var/lib/hercules-ci-agent"; description = lib.mdDoc '' State directory (secrets, work directory, etc) for agent ''; }; concurrentTasks = mkOption { description = lib.mdDoc '' Number of tasks to perform simultaneously. A task is a single derivation build, an evaluation or an effect run. At minimum, you need 2 concurrent tasks for `x86_64-linux` in your cluster, to allow for import from derivation. `concurrentTasks` can be around the CPU core count or lower if memory is the bottleneck. The optimal value depends on the resource consumption characteristics of your workload, including memory usage and in-task parallelism. This is typically determined empirically. When scaling, it is generally better to have a double-size machine than two machines, because each split of resources causes inefficiencies; particularly with regards to build latency because of extra downloads. ''; type = types.either types.ints.positive (types.enum [ "auto" ]); default = "auto"; }; labels = mkOption { description = lib.mdDoc '' A key-value map of user data. This data will be available to organization members in the dashboard and API. The values can be of any TOML type that corresponds to a JSON type, but arrays can not contain tables/objects due to limitations of the TOML library. Values involving arrays of non-primitive types may not be representable currently. ''; type = format.type; defaultText = literalExpression '' { agent.source = "..."; # One of "nixpkgs", "flake", "override" lib.version = "..."; pkgs.version = "..."; } ''; }; workDirectory = mkOption { description = lib.mdDoc '' The directory in which temporary subdirectories are created for task state. This includes sources for Nix evaluation. ''; type = types.path; default = config.baseDirectory + "/work"; defaultText = literalExpression ''baseDirectory + "/work"''; }; staticSecretsDirectory = mkOption { description = lib.mdDoc '' This is the default directory to look for statically configured secrets like `cluster-join-token.key`. See also `clusterJoinTokenPath` and `binaryCachesPath` for fine-grained configuration. ''; type = types.path; default = config.baseDirectory + "/secrets"; defaultText = literalExpression ''baseDirectory + "/secrets"''; }; clusterJoinTokenPath = mkOption { description = lib.mdDoc '' Location of the cluster-join-token.key file. You can retrieve the contents of the file when creating a new agent via <https://hercules-ci.com/dashboard>. As this value is confidential, it should not be in the store, but installed using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The contents of the file are used for authentication between the agent and the API. ''; type = types.path; default = config.staticSecretsDirectory + "/cluster-join-token.key"; defaultText = literalExpression ''staticSecretsDirectory + "/cluster-join-token.key"''; }; binaryCachesPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing binary cache secret keys. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/binary-caches-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/binary-caches.json"; defaultText = literalExpression ''staticSecretsDirectory + "/binary-caches.json"''; }; secretsJsonPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing secrets for effects. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/secrets-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/secrets.json"; defaultText = literalExpression ''staticSecretsDirectory + "/secrets.json"''; }; }; }; ; # TODO (roberth, >=2022) remove checkNix = if !cfg.checkNix then "" else if lib.versionAtLeast config.nix.package.version "2.3.10" then "" else pkgs.stdenv.mkDerivation { name = "hercules-ci-check-system-nix-src"; inherit (config.nix.package) src patches; dontConfigure = true; buildPhase = '' echo "Checking in-memory pathInfoCache expiry" if ! grep 'PathInfoCacheValue' src/libstore/store-api.hh >/dev/null; then cat 1>&2 <<EOF cfg = config.services.hercules-ci-agent; You are deploying Hercules CI Agent on a system with an incompatible nix-daemon. Please make sure nix.package is set to a Nix version of at least 2.3.10 or a master version more recent than Mar 12, 2020. EOF exit 1 fi ''; installPhase = "touch $out"; }; inherit (import ./settings.nix { inherit pkgs lib; }) format settingsModule; in { Loading @@ -198,15 +45,6 @@ in Support is available at [help@hercules-ci.com](mailto:help@hercules-ci.com). ''; }; checkNix = mkOption { type = types.bool; default = true; description = lib.mdDoc '' Whether to make sure that the system's Nix (nix-daemon) is compatible. If you set this to false, please keep up with the change log. ''; }; package = mkOption { description = lib.mdDoc '' Package containing the bin/hercules-ci-agent executable. Loading Loading @@ -235,7 +73,7 @@ in tomlFile = mkOption { type = types.path; internal = true; defaultText = literalMD "generated `hercules-ci-agent.toml`"; defaultText = lib.literalMD "generated `hercules-ci-agent.toml`"; description = lib.mdDoc '' The fully assembled config file. ''; Loading @@ -243,7 +81,27 @@ in }; config = mkIf cfg.enable { nix.extraOptions = lib.addContextFrom checkNix '' # Make sure that nix.extraOptions does not override trusted-users assertions = [ { assertion = (cfg.settings.nixUserIsTrusted or false) -> builtins.match ".*(^|\n)[ \t]*trusted-users[ \t]*=.*" config.nix.extraOptions == null; message = '' hercules-ci-agent: Please do not set `trusted-users` in `nix.extraOptions`. The hercules-ci-agent module by default relies on `nix.settings.trusted-users` to be effectful, but a line like `trusted-users = ...` in `nix.extraOptions` will override the value set in `nix.settings.trusted-users`. Instead of setting `trusted-users` in the `nix.extraOptions` string, you should set an option with additive semantics, such as - the NixOS option `nix.settings.trusted-users`, or - the Nix option in the `extraOptions` string, `extra-trusted-users` ''; } ]; nix.extraOptions = '' # A store path that was missing at first may well have finished building, # even shortly after the previous lookup. This *also* applies to the daemon. narinfo-cache-negative-ttl = 0 Loading @@ -251,14 +109,9 @@ in services.hercules-ci-agent = { tomlFile = format.generate "hercules-ci-agent.toml" cfg.settings; settings.labels = { agent.source = if options.services.hercules-ci-agent.package.highestPrio == (lib.modules.mkOptionDefault { }).priority then "nixpkgs" else lib.mkOptionDefault "override"; pkgs.version = pkgs.lib.version; lib.version = lib.version; settings.config._module.args = { packageOption = options.services.hercules-ci-agent.package; inherit pkgs; }; }; }; Loading
nixos/modules/services/continuous-integration/hercules-ci-agent/default.nix +7 −1 Original line number Diff line number Diff line Loading @@ -36,8 +36,14 @@ in Restart = "on-failure"; RestartSec = 120; LimitSTACK = 256 * 1024 * 1024; # If a worker goes OOM, don't kill the main process. It needs to # report the failure and it's unlikely to be part of the problem. OOMPolicy = "continue"; # Work around excessive stack use by libstdc++ regex # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 # A 256 MiB stack allows between 400 KiB and 1.5 MiB file to be matched by ".*". LimitSTACK = 256 * 1024 * 1024; }; }; Loading
nixos/modules/services/continuous-integration/hercules-ci-agent/settings.nix 0 → 100644 +153 −0 Original line number Diff line number Diff line # Not a module { pkgs, lib }: let inherit (lib) types literalExpression mkOption ; format = pkgs.formats.toml { }; settingsModule = { config, packageOption, pkgs, ... }: { freeformType = format.type; options = { apiBaseUrl = mkOption { description = lib.mdDoc '' API base URL that the agent will connect to. When using Hercules CI Enterprise, set this to the URL where your Hercules CI server is reachable. ''; type = types.str; default = "https://hercules-ci.com"; }; baseDirectory = mkOption { type = types.path; default = "/var/lib/hercules-ci-agent"; description = lib.mdDoc '' State directory (secrets, work directory, etc) for agent ''; }; concurrentTasks = mkOption { description = lib.mdDoc '' Number of tasks to perform simultaneously. A task is a single derivation build, an evaluation or an effect run. At minimum, you need 2 concurrent tasks for `x86_64-linux` in your cluster, to allow for import from derivation. `concurrentTasks` can be around the CPU core count or lower if memory is the bottleneck. The optimal value depends on the resource consumption characteristics of your workload, including memory usage and in-task parallelism. This is typically determined empirically. When scaling, it is generally better to have a double-size machine than two machines, because each split of resources causes inefficiencies; particularly with regards to build latency because of extra downloads. ''; type = types.either types.ints.positive (types.enum [ "auto" ]); default = "auto"; defaultText = lib.literalMD '' `"auto"`, meaning equal to the number of CPU cores. ''; }; labels = mkOption { description = lib.mdDoc '' A key-value map of user data. This data will be available to organization members in the dashboard and API. The values can be of any TOML type that corresponds to a JSON type, but arrays can not contain tables/objects due to limitations of the TOML library. Values involving arrays of non-primitive types may not be representable currently. ''; type = format.type; defaultText = literalExpression '' { agent.source = "..."; # One of "nixpkgs", "flake", "override" lib.version = "..."; pkgs.version = "..."; } ''; }; workDirectory = mkOption { description = lib.mdDoc '' The directory in which temporary subdirectories are created for task state. This includes sources for Nix evaluation. ''; type = types.path; default = config.baseDirectory + "/work"; defaultText = literalExpression ''baseDirectory + "/work"''; }; staticSecretsDirectory = mkOption { description = lib.mdDoc '' This is the default directory to look for statically configured secrets like `cluster-join-token.key`. See also `clusterJoinTokenPath` and `binaryCachesPath` for fine-grained configuration. ''; type = types.path; default = config.baseDirectory + "/secrets"; defaultText = literalExpression ''baseDirectory + "/secrets"''; }; clusterJoinTokenPath = mkOption { description = lib.mdDoc '' Location of the cluster-join-token.key file. You can retrieve the contents of the file when creating a new agent via <https://hercules-ci.com/dashboard>. As this value is confidential, it should not be in the store, but installed using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The contents of the file are used for authentication between the agent and the API. ''; type = types.path; default = config.staticSecretsDirectory + "/cluster-join-token.key"; defaultText = literalExpression ''staticSecretsDirectory + "/cluster-join-token.key"''; }; binaryCachesPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing binary cache secret keys. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/binary-caches-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/binary-caches.json"; defaultText = literalExpression ''staticSecretsDirectory + "/binary-caches.json"''; }; secretsJsonPath = mkOption { description = lib.mdDoc '' Path to a JSON file containing secrets for effects. As these values are confidential, they should not be in the store, but copied over using other means, such as agenix, NixOps `deployment.keys`, or manual installation. The format is described on <https://docs.hercules-ci.com/hercules-ci-agent/secrets-json/>. ''; type = types.path; default = config.staticSecretsDirectory + "/secrets.json"; defaultText = literalExpression ''staticSecretsDirectory + "/secrets.json"''; }; }; config = { labels = { agent.source = if packageOption.highestPrio == (lib.modules.mkOptionDefault { }).priority then "nixpkgs" else lib.mkOptionDefault "override"; pkgs.version = pkgs.lib.version; lib.version = lib.version; }; }; }; in { inherit format settingsModule; }
pkgs/development/tools/continuous-integration/hercules-ci-agent/default.nix +50 −9 Original line number Diff line number Diff line { gnutar, gzip, git, haskell, haskellPackages, lib, makeWrapper, nixos, runc, stdenv }: { git, gnutar, gzip, haskell, haskellPackages, lib, makeBinaryWrapper, nixos, openssh, runc, stdenv, testers, }: let inherit (haskell.lib.compose) overrideCabal addBuildTools justStaticExecutables; inherit (lib) makeBinPath; bundledBins = [ gnutar gzip git ] ++ lib.optional stdenv.isLinux runc; bundledBins = [ gnutar gzip git openssh ] ++ lib.optional stdenv.isLinux runc; pkg = # justStaticExecutables is needed due to https://github.com/NixOS/nix/issues/2990 Loading @@ -15,17 +28,45 @@ let makeWrapper $out/libexec/hercules-ci-agent $out/bin/hercules-ci-agent --prefix PATH : ${lib.escapeShellArg (makeBinPath bundledBins)} ''; }) (addBuildTools [ makeWrapper ] (justStaticExecutables haskellPackages.hercules-ci-agent)); in pkg.overrideAttrs (o: { (addBuildTools [ makeBinaryWrapper ] (justStaticExecutables haskellPackages.hercules-ci-agent)); in pkg.overrideAttrs (finalAttrs: o: { meta = o.meta // { position = toString ./default.nix + ":1"; }; passthru = o.passthru // { tests = { version = testers.testVersion { package = finalAttrs.finalPackage; command = "hercules-ci-agent --help"; }; } // lib.optionalAttrs (stdenv.isLinux) { # Does not test the package, but evaluation of the related NixOS module. tests.nixos-minimal-config = nixos { nixos-simple-config = (nixos { boot.loader.grub.enable = false; fileSystems."/".device = "bogus"; services.hercules-ci-agent.enable = true; # Dummy value for testing only. system.stateVersion = lib.trivial.release; # TEST ONLY }).config.system.build.toplevel; nixos-many-options-config = (nixos ({ pkgs, ... }: { boot.loader.grub.enable = false; fileSystems."/".device = "bogus"; services.hercules-ci-agent = { enable = true; package = pkgs.hercules-ci-agent; settings = { workDirectory = "/var/tmp/hci"; binaryCachesPath = "/var/keys/binary-caches.json"; labels.foo.bar.baz = "qux"; labels.qux = ["q" "u"]; apiBaseUrl = "https://hci.dev.biz.example.com"; concurrentTasks = 42; }; }; # Dummy value for testing only. system.stateVersion = lib.trivial.release; # TEST ONLY })).config.system.build.toplevel; }; }; })
