infrastructure/machines/compute01/ds-fr/module.nix

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# Copyright Tom Hubrecht, (2023)
#
# Tom Hubrecht <tom@hubrecht.ovh>
#
# This software is a computer program whose purpose is to configure
# machines and servers with NixOS.
#
# This software is governed by the CeCILL license under French law and
# abiding by the rules of distribution of free software. You can use,
# modify and/ or redistribute the software under the terms of the CeCILL
# license as circulated by CEA, CNRS and INRIA at the following URL
# "http://www.cecill.info".
#
# As a counterpart to the access to the source code and rights to copy,
# modify and redistribute granted by the license, users are provided only
# with a limited warranty and the software's author, the holder of the
# economic rights, and the successive licensors have only limited
# liability.
#
# In this respect, the user's attention is drawn to the risks associated
# with loading, using, modifying and/or developing or reproducing the
# software by the user in light of its specific status of free software,
# that may mean that it is complicated to manipulate, and that also
# therefore means that it is reserved for developers and experienced
# professionals having in-depth computer knowledge. Users are therefore
# encouraged to load and test the software's suitability as regards their
# requirements in conditions enabling the security of their systems and/or
# data to be ensured and, more generally, to use and operate it in the
# same conditions as regards security.
#
# The fact that you are presently reading this means that you have had
# knowledge of the CeCILL license and that you accept its terms.
{
config,
lib,
pkgs,
...
}:
let
inherit (lib)
mdDoc
mkDefault
mkEnableOption
mkIf
mkOption
optional
optionalString
types
;
cfg = config.services.demarches-simplifiees;
settingsFormat = pkgs.formats.keyValue { };
env = settingsFormat.generate "ds-fr-env" cfg.settings;
ds-fr = pkgs.writeShellScriptBin "ds-fr" ''
set -a
cd ${cfg.package}
${optionalString (cfg.secretFile != null) "source ${cfg.secretFile}"}
source ${env}
BIN="$1"
shift
SUDO="exec"
if [[ $USER != ${cfg.user} ]]; then
SUDO='exec /run/wrappers/bin/sudo -u ${cfg.user} --preserve-env'
fi
$SUDO ${cfg.package}/bin/$BIN "$@"
'';
in
{
options.services.demarches-simplifiees = {
enable = mkEnableOption "demarches-simplifiees.";
package = mkOption {
type = types.package;
default = pkgs.callPackage ./package { inherit (cfg) initialDeploymentDate dataDir logDir; };
};
user = mkOption {
type = types.str;
default = "ds-fr";
description = mdDoc "User account under which DS runs.";
};
group = mkOption {
type = types.str;
default = "ds-fr";
description = mdDoc "Group account under which DS runs.";
};
dataDir = mkOption {
type = types.str;
default = "/var/lib/ds-fr";
};
logDir = mkOption {
type = types.str;
default = "/var/log/ds-fr";
};
secretFile = mkOption {
type = types.nullOr types.path;
default = null;
};
settings = mkOption { inherit (settingsFormat) type; };
initialDeploymentDate = mkOption {
type = types.nullOr types.str;
default = null;
};
};
config = mkIf cfg.enable {
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environment.systemPackages = [ ds-fr ];
systemd.tmpfiles.rules = [
"f '${cfg.logDir}/production.log' 0640 ${cfg.user} ${cfg.group} - -"
"f '${cfg.dataDir}/.env' 0600 ${cfg.user} ${cfg.group} - -"
"d '${cfg.dataDir}/tmp' 0700 ${cfg.user} ${cfg.group} 10d -"
"d '${cfg.dataDir}/storage' 0700 ${cfg.user} ${cfg.group} - -"
];
systemd.services = {
ds-fr-setup = {
description = "Demarches Simplifiees setup";
wantedBy = [ "multi-user.target" ];
path = [
pkgs.bash
ds-fr
];
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after = [ "postgresql.service" ];
serviceConfig = {
Type = "oneshot";
User = cfg.user;
Group = cfg.group;
EnvironmentFile = [ env ] ++ (optional (cfg.secretFile != null) cfg.secretFile);
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StateDirectory = mkIf (cfg.dataDir == "/var/lib/ds-fr") "ds-fr";
LogsDirectory = mkIf (cfg.logDir == "/var/log/ds-fr") "ds-fr";
};
script = ''
[[ ! -f ${cfg.dataDir}/.initial-migration ]] \
&& ds-fr rails db:environment:set \
&& ds-fr rails db:schema:load \
&& ds-fr rails db:seed \
&& touch ${cfg.dataDir}/.initial-migration
ds-fr rake db:migrate
ds-fr rake after_party:run
'';
};
ds-fr-work = {
description = "Demarches Simplifiees work service";
wantedBy = [
"multi-user.target"
"ds-fr.service"
];
after = [
"network.target"
"ds-fr-setup.service"
];
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requires = [ "ds-fr-setup.service" ];
serviceConfig = {
ExecStart = "${ds-fr}/bin/ds-fr rails jobs:work";
EnvironmentFile = [ env ] ++ (optional (cfg.secretFile != null) cfg.secretFile);
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User = cfg.user;
Group = cfg.group;
StateDirectory = mkIf (cfg.dataDir == "/var/lib/ds-fr") "ds-fr";
LogsDirectory = mkIf (cfg.logDir == "/var/log/ds-fr") "ds-fr";
};
};
ds-fr = {
description = "Demarches Simplifiees web service";
wantedBy = [ "multi-user.target" ];
after = [
"network.target"
"ds-fr-setup.service"
];
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requires = [ "ds-fr-setup.service" ];
path = [ pkgs.imagemagick ];
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serviceConfig = {
ExecStart = "${ds-fr}/bin/ds-fr rails server";
Environment = [ "RAILS_QUEUE_ADAPTER=delayed_job" ];
EnvironmentFile = [ env ] ++ (optional (cfg.secretFile != null) cfg.secretFile);
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User = cfg.user;
Group = cfg.group;
StateDirectory = mkIf (cfg.dataDir == "/var/lib/ds-fr") "ds-fr";
LogsDirectory = mkIf (cfg.logDir == "/var/log/ds-fr") "ds-fr";
};
};
};
services = {
demarches-simplifiees.settings =
(builtins.mapAttrs (_: mkDefault) {
RAILS_ENV = "production";
RAILS_ROOT = builtins.toString cfg.package;
# Application host name
#
# Examples:
# * For local development: localhost:3000
# * For preproduction: staging.ds.example.org
# * For production: ds.example.org
APP_HOST = "localhost:3000";
# Rails key for signing sensitive data
# See https://guides.rubyonrails.org/security.html
#
# For production you MUST generate a new key, and keep it secret.
# Secrets must be long and random. Use bin/rails secret to get new unique secrets.
# Secret key for One-Time-Password codes, used for 2-factors authentication
# OTP_SECRET_KEY = "";
# Protect access to the instance with a static login/password (useful for staging environments)
BASIC_AUTH_ENABLED = "disabled";
BASIC_AUTH_USERNAME = "";
BASIC_AUTH_PASSWORD = "";
# ActiveStorage service to use for attached files.
# Possible values:
# - "local": store files on the local filesystem
# - "amazon": store files remotely on an S3 storage service
# - "openstack": store files remotely on an OpenStack storage service
#
# (See config/storage.yml for the configuration of each service.)
ACTIVE_STORAGE_SERVICE = "local";
# Configuration for the OpenStack storage service (if enabled)
FOG_OPENSTACK_API_KEY = "";
FOG_OPENSTACK_USERNAME = "";
FOG_OPENSTACK_URL = "";
FOG_OPENSTACK_REGION = "";
DS_PROXY_URL = "";
# SAML
SAML_IDP_ENABLED = "disabled";
# External service: authentication through France Connect
FC_PARTICULIER_ID = "";
FC_PARTICULIER_SECRET = "";
FC_PARTICULIER_BASE_URL = "";
# External service: authentication through Agent Connect
AGENT_CONNECT_ID = "";
AGENT_CONNECT_SECRET = "";
AGENT_CONNECT_BASE_URL = "";
AGENT_CONNECT_JWKS = "";
AGENT_CONNECT_REDIRECT = "";
# External service: integration with HelpScout (optional)
HELPSCOUT_MAILBOX_ID = "";
HELPSCOUT_CLIENT_ID = "";
HELPSCOUT_CLIENT_SECRET = "";
HELPSCOUT_WEBHOOK_SECRET = "";
# External service: external supervision
SENTRY_ENABLED = "disabled";
SENTRY_CURRENT_ENV = "development";
SENTRY_DSN_RAILS = "";
SENTRY_DSN_JS = "";
# External service: Matomo web analytics
MATOMO_ENABLED = "disabled";
MATOMO_COOKIE_DOMAIN = "*.www.demarches-simplifiees.fr";
MATOMO_DOMAIN = "*.www.demarches-simplifiees.fr";
MATOMO_ID = "";
MATOMO_HOST = "matomo.example.org";
# Default SMTP Provider: Mailjet
MAILJET_API_KEY = "";
MAILJET_SECRET_KEY = "";
# Alternate SMTP Provider: SendInBlue/DoList
SENDINBLUE_CLIENT_KEY = "";
SENDINBLUE_SMTP_KEY = "";
SENDINBLUE_USER_NAME = "";
# SENDINBLUE_LOGIN_URL="https://app.sendinblue.com/account/saml/login/truc"
# Alternate SMTP Provider: Mailtrap (mail catcher for staging environments)
# When enabled, all emails will be sent using this provider
MAILTRAP_ENABLED = "disabled";
MAILTRAP_USERNAME = "";
MAILTRAP_PASSWORD = "";
# Alternative SMTP Provider: Mailcatcher (Catches mail and serves it through a dream.)
# When enabled, all emails will be sent using this provider
MAILCATCHER_ENABLED = "disabled";
MAILCATCHER_HOST = "";
MAILCATCHER_PORT = "";
# External service: live chat for admins (specific to démarches-simplifiées.fr)
CRISP_ENABLED = "disabled";
CRISP_CLIENT_KEY = "";
# API Entreprise credentials
# https://api.gouv.fr/api/api-entreprise.html
API_ENTREPRISE_KEY = "";
# External service: CRM for following admin accounts pipeline (specific to démarches-simplifiées.fr)
PIPEDRIVE_KEY = "";
# Networks bypassing the email login token that verifies new devices, and rack-attack throttling
TRUSTED_NETWORKS = "";
# External service: mesuring performance of the Rails app (specific to démarches-simplifiées.fr)
SKYLIGHT_AUTHENTICATION_KEY = "";
# "sXaot-fKhBlkI8qaSirQyuZbrpv5sVFoOturQ0pFEh0";
# Enable or disable Lograge logs
LOGRAGE_ENABLED = "disabled";
# Logs source for Lograge
#
# Examples:
# * For local development: tps_local
# * For preproduction: tps_staging
# * For production: tps_prod
LOGRAGE_SOURCE = "tps_prod";
# External service: timestamping a daily archive of dossiers status changes
UNIVERSIGN_API_URL = "https://ws.universign.eu/tsa/post/";
UNIVERSIGN_USERPWD = "";
# External service: API Geo / Adresse
API_ADRESSE_URL = "https://api-adresse.data.gouv.fr";
API_GEO_URL = "https://geo.api.gouv.fr";
# External service: API Education
API_EDUCATION_URL = "https://data.education.gouv.fr/api/records/1.0";
# Encryption key for sensitive columns in the database
ENCRYPTION_SERVICE_SALT = "";
# ActiveRecord encryption keys. Generate them with bin/rails db:encryption:init (you can omit deterministic_key)
AR_ENCRYPTION_PRIMARY_KEY = "";
AR_ENCRYPTION_KEY_DERIVATION_SALT = "";
# Salt for invisible_captcha session data.
# Must be the same value for all app instances behind a load-balancer.
INVISIBLE_CAPTCHA_SECRET = "kikooloool";
# Clamav antivirus usage
CLAMAV_ENABLED = "disabled";
# Siret number used for API Entreprise, by default we use SIRET from dinum
API_ENTREPRISE_DEFAULT_SIRET = "put_your_own_siret";
})
// {
# Database credentials
DB_DATABASE = "ds-fr";
DB_USERNAME = cfg.user;
DB_PASSWORD = "";
DB_HOST = "/run/postgresql";
DB_POOL = "";
# Log on stdout
RAILS_LOG_TO_STDOUT = true;
};
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postgresql = {
enable = true;
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ensureDatabases = [ "ds-fr" ];
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ensureUsers = optional (cfg.user == "ds-fr") {
name = "ds-fr";
ensureDBOwnership = true;
};
extraPlugins = with config.services.postgresql.package.pkgs; [ postgis ];
};
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nginx = {
enable = true;
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virtualHosts.${cfg.settings.APP_HOST} = {
enableACME = true;
forceSSL = true;
root = "${cfg.package}/public/";
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locations."/".tryFiles = "$uri @proxy";
locations."@proxy" = {
proxyPass = "http://127.0.0.1:3000";
};
};
};
};
users.users = mkIf (cfg.user == "ds-fr") {
ds-fr = {
inherit (cfg) group;
isSystemUser = true;
home = cfg.package;
};
};
users.groups.${cfg.group} = { };
};
}