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@ -3,7 +3,7 @@ |
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with lib; |
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let |
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cfg = config.services.buildkite-agent; |
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cfg = config.services.buildkite-agents; |
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mkHookOption = { name, description, example ? null }: { |
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inherit name; |
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@ -15,7 +15,7 @@ let |
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}; |
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mkHookOptions = hooks: listToAttrs (map mkHookOption hooks); |
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hooksDir = let |
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hooksDir = cfg: let |
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mkHookEntry = name: value: '' |
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cat > $out/${name} <<'EOF' |
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#! ${pkgs.runtimeShell} |
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@ -29,12 +29,13 @@ let |
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${concatStringsSep "\n" (mapAttrsToList mkHookEntry (filterAttrs (n: v: v != null) cfg.hooks))} |
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''; |
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in |
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{ |
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options = { |
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services.buildkite-agent = { |
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enable = mkEnableOption "buildkite-agent"; |
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buildkiteOptions = { name ? "", config, ... }: { |
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options = { |
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enable = mkOption { |
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default = true; |
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type = types.bool; |
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description = "Whether to enable this buildkite agent"; |
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}; |
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package = mkOption { |
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default = pkgs.buildkite-agent; |
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@ -44,7 +45,7 @@ in |
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}; |
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dataDir = mkOption { |
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default = "/var/lib/buildkite-agent"; |
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default = "/var/lib/buildkite-agent-${name}"; |
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description = "The workdir for the agent"; |
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type = types.str; |
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}; |
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@ -68,9 +69,9 @@ in |
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name = mkOption { |
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type = types.str; |
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default = "%hostname-%n"; |
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default = "%hostname-${name}-%n"; |
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description = '' |
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The name of the agent. |
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The name of the agent as seen in the buildkite dashboard. |
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''; |
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}; |
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@ -166,11 +167,11 @@ in |
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hooksPath = mkOption { |
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type = types.path; |
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default = hooksDir; |
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defaultText = "generated from services.buildkite-agent.hooks"; |
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default = hooksDir config; |
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defaultText = "generated from services.buildkite-agents.<name>.hooks"; |
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description = '' |
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Path to the directory storing the hooks. |
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Consider using <option>services.buildkite-agent.hooks.<name></option> |
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Consider using <option>services.buildkite-agents.<name>.hooks.<name></option> |
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instead. |
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''; |
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}; |
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@ -184,24 +185,38 @@ in |
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}; |
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}; |
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}; |
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enabledAgents = lib.filterAttrs (n: v: v.enable) cfg; |
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mapAgents = function: lib.mkMerge (lib.mapAttrsToList function enabledAgents); |
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in |
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{ |
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options.services.buildkite-agents = mkOption { |
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type = types.attrsOf (types.submodule buildkiteOptions); |
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default = {}; |
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description = '' |
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Attribute set of buildkite agents. |
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The attribute key is combined with the hostname and a unique integer to |
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create the final agent name. This can be overridden by setting the `name` |
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attribute. |
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''; |
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}; |
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config = mkIf config.services.buildkite-agent.enable { |
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users.users.buildkite-agent = { |
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name = "buildkite-agent"; |
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config.users.users = mapAgents (name: cfg: { |
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"buildkite-agent-${name}" = { |
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name = "buildkite-agent-${name}"; |
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home = cfg.dataDir; |
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createHome = true; |
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description = "Buildkite agent user"; |
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extraGroups = [ "keys" ]; |
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isSystemUser = true; |
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}; |
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}); |
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environment.systemPackages = [ cfg.package ]; |
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systemd.services.buildkite-agent = |
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config.systemd.services = mapAgents (name: cfg: { |
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"buildkite-agent-${name}" = |
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{ description = "Buildkite Agent"; |
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wantedBy = [ "multi-user.target" ]; |
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after = [ "network.target" ]; |
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path = cfg.runtimePackages ++ [ pkgs.coreutils ]; |
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path = cfg.runtimePackages ++ [ cfg.package pkgs.coreutils ]; |
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environment = config.networking.proxy.envVars // { |
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HOME = cfg.dataDir; |
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NIX_REMOTE = "daemon"; |
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@ -230,8 +245,8 @@ in |
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''; |
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serviceConfig = |
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{ ExecStart = "${cfg.package}/bin/buildkite-agent start --config /var/lib/buildkite-agent/buildkite-agent.cfg"; |
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User = "buildkite-agent"; |
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{ ExecStart = "${cfg.package}/bin/buildkite-agent start --config ${cfg.dataDir}/buildkite-agent.cfg"; |
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User = "buildkite-agent-${name}"; |
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RestartSec = 5; |
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Restart = "on-failure"; |
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TimeoutSec = 10; |
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@ -240,22 +255,18 @@ in |
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KillMode = "mixed"; |
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}; |
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}; |
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}); |
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assertions = [ |
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config.assertions = mapAgents (name: cfg: [ |
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{ assertion = cfg.hooksPath == hooksDir || all (v: v == null) (attrValues cfg.hooks); |
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message = '' |
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Options `services.buildkite-agent.hooksPath' and |
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`services.buildkite-agent.hooks.<name>' are mutually exclusive. |
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Options `services.buildkite-agents.${name}.hooksPath' and |
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`services.buildkite-agents.${name}.hooks.<name>' are mutually exclusive. |
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''; |
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} |
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]; |
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}; |
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]); |
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imports = [ |
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(mkRenamedOptionModule [ "services" "buildkite-agent" "token" ] [ "services" "buildkite-agent" "tokenPath" ]) |
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(mkRenamedOptionModule [ "services" "buildkite-agent" "openssh" "privateKey" ] [ "services" "buildkite-agent" "privateSshKeyPath" ]) |
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(mkRenamedOptionModule [ "services" "buildkite-agent" "openssh" "privateKeyPath" ] [ "services" "buildkite-agent" "privateSshKeyPath" ]) |
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(mkRemovedOptionModule [ "services" "buildkite-agent" "openssh" "publicKey" ] "SSH public keys aren't necessary to clone private repos.") |
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(mkRemovedOptionModule [ "services" "buildkite-agent" "openssh" "publicKeyPath" ] "SSH public keys aren't necessary to clone private repos.") |
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(mkRenamedOptionModule [ "services" "buildkite-agent" "meta-data"] [ "services" "buildkite-agent" "tags" ]) |
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(mkRemovedOptionModule [ "services" "buildkite-agent"] "services.buildkite-agent has been moved to an attribute set at services.buildkite-agents") |
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]; |
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} |