modules: services: drone: split into files
This is cleaner to read.
This commit is contained in:
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ac90c5b11a
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@ -3,16 +3,13 @@
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# Inspired by [1]
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# [1]: https://github.com/Mic92/dotfiles/blob/master/nixos/eve/modules/drone.nix
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{ config, lib, pkgs, ... }:
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let
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cfg = config.my.services.drone;
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hasRunner = (name: builtins.elem name cfg.runners);
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execPkg = pkgs.drone-runner-exec;
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dockerPkg = pkgs.drone-runner-docker;
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in
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{
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imports = [
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./runner-docker
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./runner-exec
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./server
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];
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options.my.services.drone = with lib; {
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enable = mkEnableOption "Drone CI";
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runners = mkOption {
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@ -44,151 +41,4 @@ in
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description = "Shared RPC secret to inject into server and runners";
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.services.drone-server = {
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wantedBy = [ "multi-user.target" ];
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after = [ "postgresql.service" ];
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serviceConfig = {
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EnvironmentFile = [
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cfg.secretFile
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cfg.sharedSecretFile
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];
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Environment = [
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"DRONE_DATABASE_DATASOURCE=postgres:///drone?host=/run/postgresql"
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"DRONE_SERVER_HOST=drone.${config.networking.domain}"
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"DRONE_SERVER_PROTO=https"
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"DRONE_DATABASE_DRIVER=postgres"
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"DRONE_SERVER_PORT=:${toString cfg.port}"
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"DRONE_USER_CREATE=username:${cfg.admin},admin:true"
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"DRONE_JSONNET_ENABLED=true"
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"DRONE_STARLARK_ENABLED=true"
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];
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ExecStart = "${pkgs.drone}/bin/drone-server";
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User = "drone";
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Group = "drone";
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};
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};
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users.users.drone = {
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isSystemUser = true;
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createHome = true;
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group = "drone";
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};
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users.groups.drone = { };
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services.postgresql = {
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enable = true;
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ensureDatabases = [ "drone" ];
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ensureUsers = [{
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name = "drone";
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ensurePermissions = {
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"DATABASE drone" = "ALL PRIVILEGES";
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};
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}];
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};
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my.services.nginx.virtualHosts = [
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{
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subdomain = "drone";
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inherit (cfg) port;
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}
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];
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# Docker runner
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systemd.services.drone-runner-docker = lib.mkIf (hasRunner "docker") {
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wantedBy = [ "multi-user.target" ];
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after = [ "docker.socket" ]; # Needs the socket to be available
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# might break deployment
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restartIfChanged = false;
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confinement.enable = true;
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serviceConfig = {
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Environment = [
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"DRONE_SERVER_HOST=drone.${config.networking.domain}"
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"DRONE_SERVER_PROTO=https"
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"DRONE_RUNNER_CAPACITY=10"
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"CLIENT_DRONE_RPC_HOST=127.0.0.1:${toString cfg.port}"
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];
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BindPaths = [
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"/var/run/docker.sock"
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];
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EnvironmentFile = [
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cfg.sharedSecretFile
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];
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ExecStart = "${dockerPkg}/bin/drone-runner-docker";
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User = "drone-runner-docker";
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Group = "drone-runner-docker";
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};
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};
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# Make sure it is activated in that case
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virtualisation.docker.enable = lib.mkIf (hasRunner "docker") true;
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users.users.drone-runner-docker = lib.mkIf (hasRunner "docker") {
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isSystemUser = true;
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group = "drone-runner-docker";
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extraGroups = [ "docker" ]; # Give access to the daemon
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};
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users.groups.drone-runner-docker = lib.mkIf (hasRunner "docker") { };
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# Exec runner
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systemd.services.drone-runner-exec = lib.mkIf (hasRunner "exec") {
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wantedBy = [ "multi-user.target" ];
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# might break deployment
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restartIfChanged = false;
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confinement.enable = true;
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confinement.packages = with pkgs; [
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git
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gnutar
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bash
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nixUnstable
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gzip
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];
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path = with pkgs; [
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git
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gnutar
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bash
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nixUnstable
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gzip
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];
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serviceConfig = {
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Environment = [
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"DRONE_SERVER_HOST=drone.${config.networking.domain}"
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"DRONE_SERVER_PROTO=https"
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"DRONE_RUNNER_CAPACITY=10"
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"CLIENT_DRONE_RPC_HOST=127.0.0.1:${toString cfg.port}"
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"NIX_REMOTE=daemon"
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"PAGER=cat"
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];
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BindPaths = [
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"/nix/var/nix/daemon-socket/socket"
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"/run/nscd/socket"
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];
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BindReadOnlyPaths = [
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"/etc/resolv.conf:/etc/resolv.conf"
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"/etc/resolvconf.conf:/etc/resolvconf.conf"
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"/etc/passwd:/etc/passwd"
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"/etc/group:/etc/group"
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"/nix/var/nix/profiles/system/etc/nix:/etc/nix"
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"${config.environment.etc."ssl/certs/ca-certificates.crt".source}:/etc/ssl/certs/ca-certificates.crt"
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"${config.environment.etc."ssh/ssh_known_hosts".source}:/etc/ssh/ssh_known_hosts"
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"/etc/machine-id"
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# channels are dynamic paths in the nix store, therefore we need to bind mount the whole thing
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"/nix/"
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];
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EnvironmentFile = [
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cfg.sharedSecretFile
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];
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ExecStart = "${execPkg}/bin/drone-runner-exec";
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User = "drone-runner-exec";
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Group = "drone-runner-exec";
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};
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};
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users.users.drone-runner-exec = lib.mkIf (hasRunner "exec") {
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isSystemUser = true;
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group = "drone-runner-exec";
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};
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users.groups.drone-runner-exec = lib.mkIf (hasRunner "exec") { };
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};
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}
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44
modules/services/drone/runner-docker/default.nix
Normal file
44
modules/services/drone/runner-docker/default.nix
Normal file
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@ -0,0 +1,44 @@
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{ config, lib, pkgs, ... }:
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let
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cfg = config.my.services.drone;
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hasRunner = (name: builtins.elem name cfg.runners);
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dockerPkg = pkgs.drone-runner-docker;
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in
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{
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config = lib.mkIf (cfg.enable && hasRunner "docker") {
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systemd.services.drone-runner-docker = {
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wantedBy = [ "multi-user.target" ];
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after = [ "docker.socket" ]; # Needs the socket to be available
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# might break deployment
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restartIfChanged = false;
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confinement.enable = true;
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serviceConfig = {
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Environment = [
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"DRONE_SERVER_HOST=drone.${config.networking.domain}"
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"DRONE_SERVER_PROTO=https"
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"DRONE_RUNNER_CAPACITY=10"
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"CLIENT_DRONE_RPC_HOST=127.0.0.1:${toString cfg.port}"
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];
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BindPaths = [
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"/var/run/docker.sock"
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];
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EnvironmentFile = [
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cfg.sharedSecretFile
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];
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ExecStart = "${dockerPkg}/bin/drone-runner-docker";
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User = "drone-runner-docker";
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Group = "drone-runner-docker";
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};
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};
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# Make sure it is activated in that case
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virtualisation.docker.enable = true;
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users.users.drone-runner-docker = {
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isSystemUser = true;
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group = "drone-runner-docker";
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extraGroups = [ "docker" ]; # Give access to the daemon
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};
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users.groups.drone-runner-docker = { };
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};
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}
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68
modules/services/drone/runner-exec/default.nix
Normal file
68
modules/services/drone/runner-exec/default.nix
Normal file
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@ -0,0 +1,68 @@
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{ config, lib, pkgs, ... }:
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let
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cfg = config.my.services.drone;
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hasRunner = (name: builtins.elem name cfg.runners);
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execPkg = pkgs.drone-runner-exec;
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in
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{
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config = lib.mkIf (cfg.enable && hasRunner "exec") {
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systemd.services.drone-runner-exec = {
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wantedBy = [ "multi-user.target" ];
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# might break deployment
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restartIfChanged = false;
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confinement.enable = true;
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confinement.packages = with pkgs; [
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git
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gnutar
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bash
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nixUnstable
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gzip
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];
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path = with pkgs; [
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git
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gnutar
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bash
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nixUnstable
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gzip
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];
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serviceConfig = {
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Environment = [
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"DRONE_SERVER_HOST=drone.${config.networking.domain}"
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"DRONE_SERVER_PROTO=https"
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"DRONE_RUNNER_CAPACITY=10"
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"CLIENT_DRONE_RPC_HOST=127.0.0.1:${toString cfg.port}"
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"NIX_REMOTE=daemon"
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"PAGER=cat"
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];
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BindPaths = [
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"/nix/var/nix/daemon-socket/socket"
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"/run/nscd/socket"
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];
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BindReadOnlyPaths = [
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"/etc/resolv.conf:/etc/resolv.conf"
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"/etc/resolvconf.conf:/etc/resolvconf.conf"
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"/etc/passwd:/etc/passwd"
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"/etc/group:/etc/group"
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"/nix/var/nix/profiles/system/etc/nix:/etc/nix"
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"${config.environment.etc."ssl/certs/ca-certificates.crt".source}:/etc/ssl/certs/ca-certificates.crt"
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"${config.environment.etc."ssh/ssh_known_hosts".source}:/etc/ssh/ssh_known_hosts"
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"/etc/machine-id"
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# channels are dynamic paths in the nix store, therefore we need to bind mount the whole thing
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"/nix/"
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];
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EnvironmentFile = [
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cfg.sharedSecretFile
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];
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ExecStart = "${execPkg}/bin/drone-runner-exec";
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User = "drone-runner-exec";
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Group = "drone-runner-exec";
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};
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};
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users.users.drone-runner-exec = {
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isSystemUser = true;
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group = "drone-runner-exec";
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};
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users.groups.drone-runner-exec = { };
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};
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}
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56
modules/services/drone/server/default.nix
Normal file
56
modules/services/drone/server/default.nix
Normal file
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@ -0,0 +1,56 @@
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{ config, lib, pkgs, ... }:
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let
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cfg = config.my.services.drone;
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in
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{
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config = lib.mkIf cfg.enable {
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systemd.services.drone-server = {
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wantedBy = [ "multi-user.target" ];
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after = [ "postgresql.service" ];
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serviceConfig = {
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EnvironmentFile = [
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cfg.secretFile
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cfg.sharedSecretFile
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];
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Environment = [
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"DRONE_DATABASE_DATASOURCE=postgres:///drone?host=/run/postgresql"
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"DRONE_SERVER_HOST=drone.${config.networking.domain}"
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"DRONE_SERVER_PROTO=https"
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"DRONE_DATABASE_DRIVER=postgres"
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"DRONE_SERVER_PORT=:${toString cfg.port}"
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"DRONE_USER_CREATE=username:${cfg.admin},admin:true"
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"DRONE_JSONNET_ENABLED=true"
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"DRONE_STARLARK_ENABLED=true"
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];
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ExecStart = "${pkgs.drone}/bin/drone-server";
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User = "drone";
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Group = "drone";
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};
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};
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users.users.drone = {
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isSystemUser = true;
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createHome = true;
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group = "drone";
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};
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users.groups.drone = { };
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services.postgresql = {
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enable = true;
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ensureDatabases = [ "drone" ];
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ensureUsers = [{
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name = "drone";
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ensurePermissions = {
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"DATABASE drone" = "ALL PRIVILEGES";
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};
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}];
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};
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my.services.nginx.virtualHosts = [
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{
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subdomain = "drone";
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inherit (cfg) port;
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}
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];
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};
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}
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