nixpkgs/nixos/modules/services/cluster/panamax.nix
Pascal Bach c1dca9e40b etcd: make all service using etc go to 127.0.0.1:2379 by default
The old etcd port 4001 is no longer enabled by default in etcd 3.
The new port is 2379 and is officially assigned by IANA.

There were still some services left that expect etcd on port 4001 by default.
This changes the default to 2379 everywhere.

It should not cause problems for users as the etcd by nix does listen on the new port only by default anyway.
2016-11-11 23:11:54 +01:00

157 lines
4 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.panamax;
panamax_api = pkgs.panamax_api.override { dataDir = cfg.dataDir + "/api"; };
panamax_ui = pkgs.panamax_ui.override { dataDir = cfg.dataDir + "/ui"; };
in {
##### Interface
options.services.panamax = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable Panamax service.
'';
};
UIPort = mkOption {
type = types.int;
default = 8888;
description = ''
Panamax UI listening port.
'';
};
APIPort = mkOption {
type = types.int;
default = 3000;
description = ''
Panamax UI listening port.
'';
};
dataDir = mkOption {
type = types.str;
default = "/var/lib/panamax";
description = ''
Data dir for Panamax.
'';
};
fleetctlEndpoint = mkOption {
type = types.str;
default = "http://127.0.0.1:2379";
description = ''
Panamax fleetctl endpoint.
'';
};
journalEndpoint = mkOption {
type = types.str;
default = "http://127.0.0.1:19531";
description = ''
Panamax journal endpoint.
'';
};
secretKey = mkOption {
type = types.str;
default = "SomethingVeryLong.";
description = ''
Panamax secret key (do change this).
'';
};
};
##### Implementation
config = mkIf cfg.enable {
systemd.services.panamax-api = {
description = "Panamax API";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "fleet.service" "etcd.service" "docker.service" ];
path = [ panamax_api ];
environment = {
RAILS_ENV = "production";
JOURNAL_ENDPOINT = cfg.journalEndpoint;
FLEETCTL_ENDPOINT = cfg.fleetctlEndpoint;
PANAMAX_DATABASE_PATH = "${cfg.dataDir}/api/db/mnt/db.sqlite3";
};
preStart = ''
rm -rf ${cfg.dataDir}/state/tmp
mkdir -p ${cfg.dataDir}/api/{db/mnt,state/log,state/tmp}
ln -sf ${panamax_api}/share/panamax-api/_db/{schema.rb,seeds.rb,migrate} ${cfg.dataDir}/api/db/
if [ ! -f ${cfg.dataDir}/.created ]; then
bundle exec rake db:setup
bundle exec rake db:seed
bundle exec rake panamax:templates:load || true
touch ${cfg.dataDir}/.created
else
bundle exec rake db:migrate
fi
'';
serviceConfig = {
ExecStart = "${panamax_api}/bin/bundle exec rails server --binding 127.0.0.1 --port ${toString cfg.APIPort}";
User = "panamax";
Group = "panamax";
};
};
systemd.services.panamax-ui = {
description = "Panamax UI";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "panamax_api.service" ];
path = [ panamax_ui ];
environment = {
RAILS_ENV = "production";
JOURNAL_ENDPOINT = cfg.journalEndpoint;
PMX_API_PORT_3000_TCP_ADDR = "localhost";
PMX_API_PORT_3000_TCP_PORT = toString cfg.APIPort;
SECRET_KEY_BASE = cfg.secretKey;
};
preStart = ''
mkdir -p ${cfg.dataDir}/ui/state/{log,tmp}
chown -R panamax:panamax ${cfg.dataDir}
'';
serviceConfig = {
ExecStart = "${panamax_ui}/bin/bundle exec rails server --binding 127.0.0.1 --port ${toString cfg.UIPort}";
User = "panamax";
Group = "panamax";
PermissionsStartOnly = true;
};
};
users.extraUsers.panamax =
{ uid = config.ids.uids.panamax;
description = "Panamax user";
createHome = true;
home = cfg.dataDir;
extraGroups = [ "docker" ];
};
services.journald.enableHttpGateway = mkDefault true;
services.fleet.enable = mkDefault true;
services.cadvisor.enable = mkDefault true;
services.cadvisor.port = mkDefault 3002;
virtualisation.docker.enable = mkDefault true;
environment.systemPackages = [ panamax_api panamax_ui ];
users.extraGroups.panamax.gid = config.ids.gids.panamax;
};
}