{ options, config, lib, pkgs, ... }: with lib; let cfg = config.services.grafana; opt = options.services.grafana; provisioningSettingsFormat = pkgs.formats.yaml { }; declarativePlugins = pkgs.linkFarm "grafana-plugins" (builtins.map (pkg: { name = pkg.pname; path = pkg; }) cfg.declarativePlugins); useMysql = cfg.settings.database.type == "mysql"; usePostgresql = cfg.settings.database.type == "postgres"; # Prefer using the values from the default config file[0] directly. This way, # people reading the NixOS manual can see them without cross-referencing the # official documentation. # # However, if there is no default entry or if the setting is optional, use # `null` as the default value. It will be turned into the empty string. # # If a setting is a list, always allow setting it as a plain string as well. # # [0]: https://github.com/grafana/grafana/blob/main/conf/defaults.ini settingsFormatIni = pkgs.formats.ini { listToValue = concatMapStringsSep " " (generators.mkValueStringDefault { }); mkKeyValue = generators.mkKeyValueDefault { mkValueString = v: if v == null then "" else generators.mkValueStringDefault { } v; } "="; }; configFile = settingsFormatIni.generate "config.ini" cfg.settings; mkProvisionCfg = name: attr: provisionCfg: if provisionCfg.path != null then provisionCfg.path else provisioningSettingsFormat.generate "${name}.yaml" (if provisionCfg.settings != null then provisionCfg.settings else { apiVersion = 1; ${attr} = [ ]; }); datasourceFileOrDir = mkProvisionCfg "datasource" "datasources" cfg.provision.datasources; dashboardFileOrDir = mkProvisionCfg "dashboard" "providers" cfg.provision.dashboards; notifierConfiguration = { apiVersion = 1; notifiers = cfg.provision.notifiers; }; notifierFileOrDir = pkgs.writeText "notifier.yaml" (builtins.toJSON notifierConfiguration); generateAlertingProvisioningYaml = x: if (cfg.provision.alerting."${x}".path == null) then provisioningSettingsFormat.generate "${x}.yaml" cfg.provision.alerting."${x}".settings else cfg.provision.alerting."${x}".path; rulesFileOrDir = generateAlertingProvisioningYaml "rules"; contactPointsFileOrDir = generateAlertingProvisioningYaml "contactPoints"; policiesFileOrDir = generateAlertingProvisioningYaml "policies"; templatesFileOrDir = generateAlertingProvisioningYaml "templates"; muteTimingsFileOrDir = generateAlertingProvisioningYaml "muteTimings"; ln = { src, dir, filename }: '' if [[ -d "${src}" ]]; then pushd $out/${dir} &>/dev/null lndir "${src}" popd &>/dev/null else ln -sf ${src} $out/${dir}/${filename}.yaml fi ''; provisionConfDir = pkgs.runCommand "grafana-provisioning" { nativeBuildInputs = [ pkgs.xorg.lndir ]; } '' mkdir -p $out/{datasources,dashboards,notifiers,alerting} ${ln { src = datasourceFileOrDir; dir = "datasources"; filename = "datasource"; }} ${ln { src = dashboardFileOrDir; dir = "dashboards"; filename = "dashboard"; }} ${ln { src = notifierFileOrDir; dir = "notifiers"; filename = "notifier"; }} ${ln { src = rulesFileOrDir; dir = "alerting"; filename = "rules"; }} ${ln { src = contactPointsFileOrDir; dir = "alerting"; filename = "contactPoints"; }} ${ln { src = policiesFileOrDir; dir = "alerting"; filename = "policies"; }} ${ln { src = templatesFileOrDir; dir = "alerting"; filename = "templates"; }} ${ln { src = muteTimingsFileOrDir; dir = "alerting"; filename = "muteTimings"; }} ''; # Get a submodule without any embedded metadata: _filter = x: filterAttrs (k: v: k != "_module") x; # https://grafana.com/docs/grafana/latest/administration/provisioning/#datasources grafanaTypes.datasourceConfig = types.submodule { freeformType = provisioningSettingsFormat.type; options = { name = mkOption { type = types.str; description = lib.mdDoc "Name of the datasource. Required."; }; type = mkOption { type = types.str; description = lib.mdDoc "Datasource type. Required."; }; access = mkOption { type = types.enum [ "proxy" "direct" ]; default = "proxy"; description = lib.mdDoc "Access mode. proxy or direct (Server or Browser in the UI). Required."; }; uid = mkOption { type = types.nullOr types.str; default = null; description = lib.mdDoc "Custom UID which can be used to reference this datasource in other parts of the configuration, if not specified will be generated automatically."; }; url = mkOption { type = types.str; default = "localhost"; description = lib.mdDoc "Url of the datasource."; }; editable = mkOption { type = types.bool; default = false; description = lib.mdDoc "Allow users to edit datasources from the UI."; }; jsonData = mkOption { type = types.nullOr types.attrs; default = null; description = lib.mdDoc "Extra data for datasource plugins."; }; secureJsonData = mkOption { type = types.nullOr types.attrs; default = null; description = lib.mdDoc '' Datasource specific secure configuration. Please note that the contents of this option will end up in a world-readable Nix store. Use the file provider pointing at a reasonably secured file in the local filesystem to work around that. Look at the documentation for details: ''; }; }; }; # https://grafana.com/docs/grafana/latest/administration/provisioning/#dashboards grafanaTypes.dashboardConfig = types.submodule { freeformType = provisioningSettingsFormat.type; options = { name = mkOption { type = types.str; default = "default"; description = lib.mdDoc "A unique provider name."; }; type = mkOption { type = types.str; default = "file"; description = lib.mdDoc "Dashboard provider type."; }; options.path = mkOption { type = types.path; description = lib.mdDoc "Path grafana will watch for dashboards. Required when using the 'file' type."; }; }; }; grafanaTypes.notifierConfig = types.submodule { options = { name = mkOption { type = types.str; default = "default"; description = lib.mdDoc "Notifier name."; }; type = mkOption { type = types.enum [ "dingding" "discord" "email" "googlechat" "hipchat" "kafka" "line" "teams" "opsgenie" "pagerduty" "prometheus-alertmanager" "pushover" "sensu" "sensugo" "slack" "telegram" "threema" "victorops" "webhook" ]; description = lib.mdDoc "Notifier type."; }; uid = mkOption { type = types.str; description = lib.mdDoc "Unique notifier identifier."; }; org_id = mkOption { type = types.int; default = 1; description = lib.mdDoc "Organization ID."; }; org_name = mkOption { type = types.str; default = "Main Org."; description = lib.mdDoc "Organization name."; }; is_default = mkOption { type = types.bool; description = lib.mdDoc "Is the default notifier."; default = false; }; send_reminder = mkOption { type = types.bool; default = true; description = lib.mdDoc "Should the notifier be sent reminder notifications while alerts continue to fire."; }; frequency = mkOption { type = types.str; default = "5m"; description = lib.mdDoc "How frequently should the notifier be sent reminders."; }; disable_resolve_message = mkOption { type = types.bool; default = false; description = lib.mdDoc "Turn off the message that sends when an alert returns to OK."; }; settings = mkOption { type = types.nullOr types.attrs; default = null; description = lib.mdDoc "Settings for the notifier type."; }; secure_settings = mkOption { type = types.nullOr types.attrs; default = null; description = lib.mdDoc '' Secure settings for the notifier type. Please note that the contents of this option will end up in a world-readable Nix store. Use the file provider pointing at a reasonably secured file in the local filesystem to work around that. Look at the documentation for details: ''; }; }; }; in { imports = [ (mkRenamedOptionModule [ "services" "grafana" "protocol" ] [ "services" "grafana" "settings" "server" "protocol" ]) (mkRenamedOptionModule [ "services" "grafana" "addr" ] [ "services" "grafana" "settings" "server" "http_addr" ]) (mkRenamedOptionModule [ "services" "grafana" "port" ] [ "services" "grafana" "settings" "server" "http_port" ]) (mkRenamedOptionModule [ "services" "grafana" "domain" ] [ "services" "grafana" "settings" "server" "domain" ]) (mkRenamedOptionModule [ "services" "grafana" "rootUrl" ] [ "services" "grafana" "settings" "server" "root_url" ]) (mkRenamedOptionModule [ "services" "grafana" "staticRootPath" ] [ "services" "grafana" "settings" "server" "static_root_path" ]) (mkRenamedOptionModule [ "services" "grafana" "certFile" ] [ "services" "grafana" "settings" "server" "cert_file" ]) (mkRenamedOptionModule [ "services" "grafana" "certKey" ] [ "services" "grafana" "settings" "server" "cert_key" ]) (mkRenamedOptionModule [ "services" "grafana" "socket" ] [ "services" "grafana" "settings" "server" "socket" ]) (mkRenamedOptionModule [ "services" "grafana" "database" "type" ] [ "services" "grafana" "settings" "database" "type" ]) (mkRenamedOptionModule [ "services" "grafana" "database" "host" ] [ "services" "grafana" "settings" "database" "host" ]) (mkRenamedOptionModule [ "services" "grafana" "database" "name" ] [ "services" "grafana" "settings" "database" "name" ]) (mkRenamedOptionModule [ "services" "grafana" "database" "user" ] [ "services" "grafana" "settings" "database" "user" ]) (mkRenamedOptionModule [ "services" "grafana" "database" "password" ] [ "services" "grafana" "settings" "database" "password" ]) (mkRenamedOptionModule [ "services" "grafana" "database" "path" ] [ "services" "grafana" "settings" "database" "path" ]) (mkRenamedOptionModule [ "services" "grafana" "database" "connMaxLifetime" ] [ "services" "grafana" "settings" "database" "conn_max_lifetime" ]) (mkRenamedOptionModule [ "services" "grafana" "security" "adminUser" ] [ "services" "grafana" "settings" "security" "admin_user" ]) (mkRenamedOptionModule [ "services" "grafana" "security" "adminPassword" ] [ "services" "grafana" "settings" "security" "admin_password" ]) (mkRenamedOptionModule [ "services" "grafana" "security" "secretKey" ] [ "services" "grafana" "settings" "security" "secret_key" ]) (mkRenamedOptionModule [ "services" "grafana" "server" "serveFromSubPath" ] [ "services" "grafana" "settings" "server" "serve_from_sub_path" ]) (mkRenamedOptionModule [ "services" "grafana" "smtp" "enable" ] [ "services" "grafana" "settings" "smtp" "enabled" ]) (mkRenamedOptionModule [ "services" "grafana" "smtp" "user" ] [ "services" "grafana" "settings" "smtp" "user" ]) (mkRenamedOptionModule [ "services" "grafana" "smtp" "password" ] [ "services" "grafana" "settings" "smtp" "password" ]) (mkRenamedOptionModule [ "services" "grafana" "smtp" "fromAddress" ] [ "services" "grafana" "settings" "smtp" "from_address" ]) (mkRenamedOptionModule [ "services" "grafana" "users" "allowSignUp" ] [ "services" "grafana" "settings" "users" "allow_sign_up" ]) (mkRenamedOptionModule [ "services" "grafana" "users" "allowOrgCreate" ] [ "services" "grafana" "settings" "users" "allow_org_create" ]) (mkRenamedOptionModule [ "services" "grafana" "users" "autoAssignOrg" ] [ "services" "grafana" "settings" "users" "auto_assign_org" ]) (mkRenamedOptionModule [ "services" "grafana" "users" "autoAssignOrgRole" ] [ "services" "grafana" "settings" "users" "auto_assign_org_role" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "disableLoginForm" ] [ "services" "grafana" "settings" "auth" "disable_login_form" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "anonymous" "enable" ] [ "services" "grafana" "settings" "auth.anonymous" "enabled" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "anonymous" "org_name" ] [ "services" "grafana" "settings" "auth.anonymous" "org_name" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "anonymous" "org_role" ] [ "services" "grafana" "settings" "auth.anonymous" "org_role" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "azuread" "enable" ] [ "services" "grafana" "settings" "auth.azuread" "enabled" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "azuread" "allowSignUp" ] [ "services" "grafana" "settings" "auth.azuread" "allow_sign_up" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "azuread" "clientId" ] [ "services" "grafana" "settings" "auth.azuread" "client_id" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "azuread" "allowedDomains" ] [ "services" "grafana" "settings" "auth.azuread" "allowed_domains" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "azuread" "allowedGroups" ] [ "services" "grafana" "settings" "auth.azuread" "allowed_groups" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "google" "enable" ] [ "services" "grafana" "settings" "auth.google" "enabled" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "google" "allowSignUp" ] [ "services" "grafana" "settings" "auth.google" "allow_sign_up" ]) (mkRenamedOptionModule [ "services" "grafana" "auth" "google" "clientId" ] [ "services" "grafana" "settings" "auth.google" "client_id" ]) (mkRenamedOptionModule [ "services" "grafana" "analytics" "reporting" "enable" ] [ "services" "grafana" "settings" "analytics" "reporting_enabled" ]) (mkRemovedOptionModule [ "services" "grafana" "database" "passwordFile" ] '' This option has been removed. Use 'services.grafana.settings.database.password' with file provider instead. '') (mkRemovedOptionModule [ "services" "grafana" "security" "adminPasswordFile" ] '' This option has been removed. Use 'services.grafana.settings.security.admin_password' with file provider instead. '') (mkRemovedOptionModule [ "services" "grafana" "security" "secretKeyFile" ] '' This option has been removed. Use 'services.grafana.settings.security.secret_key' with file provider instead. '') (mkRemovedOptionModule [ "services" "grafana" "smtp" "passwordFile" ] '' This option has been removed. Use 'services.grafana.settings.smtp.password' with file provider instead. '') (mkRemovedOptionModule [ "services" "grafana" "auth" "azuread" "clientSecretFile" ] '' This option has been removed. Use 'services.grafana.settings.azuread.client_secret' with file provider instead. '') (mkRemovedOptionModule [ "services" "grafana" "auth" "google" "clientSecretFile" ] '' This option has been removed. Use 'services.grafana.settings.google.client_secret' with file provider instead. '') (mkRemovedOptionModule [ "services" "grafana" "extraOptions" ] '' This option has been removed. Use 'services.grafana.settings' instead. For a detailed migration guide, please review the release notes of NixOS 22.11. '') (mkRemovedOptionModule [ "services" "grafana" "auth" "azuread" "tenantId" ] "This option has been deprecated upstream.") ]; options.services.grafana = { enable = mkEnableOption (lib.mdDoc "grafana"); declarativePlugins = mkOption { type = with types; nullOr (listOf path); default = null; description = lib.mdDoc "If non-null, then a list of packages containing Grafana plugins to install. If set, plugins cannot be manually installed."; example = literalExpression "with pkgs.grafanaPlugins; [ grafana-piechart-panel ]"; # Make sure each plugin is added only once; otherwise building # the link farm fails, since the same path is added multiple # times. apply = x: if isList x then lib.unique x else x; }; package = mkOption { description = lib.mdDoc "Package to use."; default = pkgs.grafana; defaultText = literalExpression "pkgs.grafana"; type = types.package; }; dataDir = mkOption { description = lib.mdDoc "Data directory."; default = "/var/lib/grafana"; type = types.path; }; settings = mkOption { description = lib.mdDoc '' Grafana settings. See for available options. INI format is used. ''; type = types.submodule { freeformType = settingsFormatIni.type; options = { paths = { plugins = mkOption { description = lib.mdDoc "Directory where grafana will automatically scan and look for plugins"; default = if (cfg.declarativePlugins == null) then "${cfg.dataDir}/plugins" else declarativePlugins; defaultText = literalExpression "if (cfg.declarativePlugins == null) then \"\${cfg.dataDir}/plugins\" else declarativePlugins"; type = types.path; }; provisioning = mkOption { description = lib.mdDoc '' Folder that contains provisioning config files that grafana will apply on startup and while running. Don't change the value of this option if you are planning to use `services.grafana.provision` options. ''; default = provisionConfDir; defaultText = "directory with links to files generated from services.grafana.provision"; type = types.path; }; }; server = { protocol = mkOption { description = lib.mdDoc "Which protocol to listen."; default = "http"; type = types.enum [ "http" "https" "h2" "socket" ]; }; http_addr = mkOption { type = types.str; default = "127.0.0.1"; description = lib.mdDoc '' Listening address. ::: {.note} This setting intentionally varies from upstream's default to be a bit more secure by default. ::: ''; }; http_port = mkOption { description = lib.mdDoc "Listening port."; default = 3000; type = types.port; }; domain = mkOption { description = lib.mdDoc '' The public facing domain name used to access grafana from a browser. This setting is only used in the default value of the `root_url` setting. If you set the latter manually, this option does not have to be specified. ''; default = "localhost"; type = types.str; }; enforce_domain = mkOption { description = lib.mdDoc '' Redirect to correct domain if the host header does not match the domain. Prevents DNS rebinding attacks. ''; default = false; type = types.bool; }; root_url = mkOption { description = lib.mdDoc '' This is the full URL used to access Grafana from a web browser. This is important if you use Google or GitHub OAuth authentication (for the callback URL to be correct). This setting is also important if you have a reverse proxy in front of Grafana that exposes it through a subpath. In that case add the subpath to the end of this URL setting. ''; default = "%(protocol)s://%(domain)s:%(http_port)s/"; type = types.str; }; serve_from_sub_path = mkOption { description = lib.mdDoc '' Serve Grafana from subpath specified in the `root_url` setting. By default it is set to `false` for compatibility reasons. By enabling this setting and using a subpath in `root_url` above, e.g. `root_url = "http://localhost:3000/grafana"`, Grafana is accessible on `http://localhost:3000/grafana`. If accessed without subpath, Grafana will redirect to an URL with the subpath. ''; default = false; type = types.bool; }; router_logging = mkOption { description = lib.mdDoc '' Set to `true` for Grafana to log all HTTP requests (not just errors). These are logged as Info level events to the Grafana log. ''; default = false; type = types.bool; }; static_root_path = mkOption { description = lib.mdDoc "Root path for static assets."; default = "${cfg.package}/share/grafana/public"; defaultText = literalExpression ''"''${package}/share/grafana/public"''; type = types.str; }; enable_gzip = mkOption { description = lib.mdDoc '' Set this option to `true` to enable HTTP compression, this can improve transfer speed and bandwidth utilization. It is recommended that most users set it to `true`. By default it is set to `false` for compatibility reasons. ''; default = false; type = types.bool; }; cert_file = mkOption { description = lib.mdDoc '' Path to the certificate file (if `protocol` is set to `https` or `h2`). ''; default = null; type = types.nullOr types.str; }; cert_key = mkOption { description = lib.mdDoc '' Path to the certificate key file (if `protocol` is set to `https` or `h2`). ''; default = null; type = types.nullOr types.str; }; socket_gid = mkOption { description = lib.mdDoc '' GID where the socket should be set when `protocol=socket`. Make sure that the target group is in the group of Grafana process and that Grafana process is the file owner before you change this setting. It is recommended to set the gid as http server user gid. Not set when the value is -1. ''; default = -1; type = types.int; }; socket_mode = mkOption { description = lib.mdDoc '' Mode where the socket should be set when `protocol=socket`. Make sure that Grafana process is the file owner before you change this setting. ''; # I assume this value is interpreted as octal literal by grafana. # If this was an int, people following tutorials or porting their # old config could stumble across nix not having octal literals. default = "0660"; type = types.str; }; socket = mkOption { description = lib.mdDoc '' Path where the socket should be created when `protocol=socket`. Make sure that Grafana has appropriate permissions before you change this setting. ''; default = "/run/grafana/grafana.sock"; type = types.str; }; cdn_url = mkOption { description = lib.mdDoc '' Specify a full HTTP URL address to the root of your Grafana CDN assets. Grafana will add edition and version paths. For example, given a cdn url like `https://cdn.myserver.com` grafana will try to load a javascript file from `http://cdn.myserver.com/grafana-oss/7.4.0/public/build/app..js`. ''; default = null; type = types.nullOr types.str; }; read_timeout = mkOption { description = lib.mdDoc '' Sets the maximum time using a duration format (5s/5m/5ms) before timing out read of an incoming request and closing idle connections. 0 means there is no timeout for reading the request. ''; default = "0"; type = types.str; }; }; database = { type = mkOption { description = lib.mdDoc "Database type."; default = "sqlite3"; type = types.enum [ "mysql" "sqlite3" "postgres" ]; }; host = mkOption { description = lib.mdDoc '' Only applicable to MySQL or Postgres. Includes IP or hostname and port or in case of Unix sockets the path to it. For example, for MySQL running on the same host as Grafana: `host = "127.0.0.1:3306"` or with Unix sockets: `host = "/var/run/mysqld/mysqld.sock"` ''; default = "127.0.0.1:3306"; type = types.str; }; name = mkOption { description = lib.mdDoc "The name of the Grafana database."; default = "grafana"; type = types.str; }; user = mkOption { description = lib.mdDoc "The database user (not applicable for `sqlite3`)."; default = "root"; type = types.str; }; password = mkOption { description = lib.mdDoc '' The database user's password (not applicable for `sqlite3`). Please note that the contents of this option will end up in a world-readable Nix store. Use the file provider pointing at a reasonably secured file in the local filesystem to work around that. Look at the documentation for details: ''; default = ""; type = types.str; }; max_idle_conn = mkOption { description = lib.mdDoc "The maximum number of connections in the idle connection pool."; default = 2; type = types.int; }; max_open_conn = mkOption { description = lib.mdDoc "The maximum number of open connections to the database."; default = 0; type = types.int; }; conn_max_lifetime = mkOption { description = lib.mdDoc '' Sets the maximum amount of time a connection may be reused. The default is 14400 (which means 14400 seconds or 4 hours). For MySQL, this setting should be shorter than the `wait_timeout` variable. ''; default = 14400; type = types.int; }; locking_attempt_timeout_sec = mkOption { description = lib.mdDoc '' For `mysql`, if the `migrationLocking` feature toggle is set, specify the time (in seconds) to wait before failing to lock the database for the migrations. ''; default = 0; type = types.int; }; log_queries = mkOption { description = lib.mdDoc "Set to `true` to log the sql calls and execution times"; default = false; type = types.bool; }; ssl_mode = mkOption { description = lib.mdDoc '' For Postgres, use either `disable`, `require` or `verify-full`. For MySQL, use either `true`, `false`, or `skip-verify`. ''; default = "disable"; type = types.enum [ "disable" "require" "verify-full" "true" "false" "skip-verify" ]; }; isolation_level = mkOption { description = lib.mdDoc '' Only the MySQL driver supports isolation levels in Grafana. In case the value is empty, the driver's default isolation level is applied. ''; default = null; type = types.nullOr (types.enum [ "READ-UNCOMMITTED" "READ-COMMITTED" "REPEATABLE-READ" "SERIALIZABLE" ]); }; ca_cert_path = mkOption { description = lib.mdDoc "The path to the CA certificate to use."; default = null; type = types.nullOr types.str; }; client_key_path = mkOption { description = lib.mdDoc "The path to the client key. Only if server requires client authentication."; default = null; type = types.nullOr types.str; }; client_cert_path = mkOption { description = lib.mdDoc "The path to the client cert. Only if server requires client authentication."; default = null; type = types.nullOr types.str; }; server_cert_name = mkOption { description = lib.mdDoc '' The common name field of the certificate used by the `mysql` or `postgres` server. Not necessary if `ssl_mode` is set to `skip-verify`. ''; default = null; type = types.nullOr types.str; }; path = mkOption { description = lib.mdDoc "Only applicable to `sqlite3` database. The file path where the database will be stored."; default = "${cfg.dataDir}/data/grafana.db"; defaultText = literalExpression ''"''${config.${opt.dataDir}}/data/grafana.db"''; type = types.path; }; cache_mode = mkOption { description = lib.mdDoc '' For `sqlite3` only. [Shared cache](https://www.sqlite.org/sharedcache.html) setting used for connecting to the database. ''; default = "private"; type = types.enum [ "private" "shared" ]; }; wal = mkOption { description = lib.mdDoc '' For `sqlite3` only. Setting to enable/disable [Write-Ahead Logging](https://sqlite.org/wal.html). ''; default = false; type = types.bool; }; query_retries = mkOption { description = lib.mdDoc '' This setting applies to `sqlite3` only and controls the number of times the system retries a query when the database is locked. ''; default = 0; type = types.int; }; transaction_retries = mkOption { description = lib.mdDoc '' This setting applies to `sqlite3` only and controls the number of times the system retries a transaction when the database is locked. ''; default = 5; type = types.int; }; # TODO Add "instrument_queries" option when upgrading to grafana 10.0 # instrument_queries = mkOption { # description = lib.mdDoc "Set to `true` to add metrics and tracing for database queries."; # default = false; # type = types.bool; # }; }; security = { disable_initial_admin_creation = mkOption { description = lib.mdDoc "Disable creation of admin user on first start of Grafana."; default = false; type = types.bool; }; admin_user = mkOption { description = lib.mdDoc "Default admin username."; default = "admin"; type = types.str; }; admin_password = mkOption { description = lib.mdDoc '' Default admin password. Please note that the contents of this option will end up in a world-readable Nix store. Use the file provider pointing at a reasonably secured file in the local filesystem to work around that. Look at the documentation for details: ''; default = "admin"; type = types.str; }; admin_email = mkOption { description = lib.mdDoc "The email of the default Grafana Admin, created on startup."; default = "admin@localhost"; type = types.str; }; secret_key = mkOption { description = lib.mdDoc '' Secret key used for signing. Please note that the contents of this option will end up in a world-readable Nix store. Use the file provider pointing at a reasonably secured file in the local filesystem to work around that. Look at the documentation for details: ''; default = "SW2YcwTIb9zpOOhoPsMm"; type = types.str; }; disable_gravatar = mkOption { description = lib.mdDoc "Set to `true` to disable the use of Gravatar for user profile images."; default = false; type = types.bool; }; data_source_proxy_whitelist = mkOption { description = lib.mdDoc '' Define a whitelist of allowed IP addresses or domains, with ports, to be used in data source URLs with the Grafana data source proxy. Format: `ip_or_domain:port` separated by spaces. PostgreSQL, MySQL, and MSSQL data sources do not use the proxy and are therefore unaffected by this setting. ''; default = [ ]; type = types.oneOf [ types.str (types.listOf types.str) ]; }; disable_brute_force_login_protection = mkOption { description = lib.mdDoc "Set to `true` to disable [brute force login protection](https://cheatsheetseries.owasp.org/cheatsheets/Authentication_Cheat_Sheet.html#account-lockout)."; default = false; type = types.bool; }; cookie_secure = mkOption { description = lib.mdDoc "Set to `true` if you host Grafana behind HTTPS."; default = false; type = types.bool; }; cookie_samesite = mkOption { description = lib.mdDoc '' Sets the `SameSite` cookie attribute and prevents the browser from sending this cookie along with cross-site requests. The main goal is to mitigate the risk of cross-origin information leakage. This setting also provides some protection against cross-site request forgery attacks (CSRF), [read more about SameSite here](https://owasp.org/www-community/SameSite). Using value `disabled` does not add any `SameSite` attribute to cookies. ''; default = "lax"; type = types.enum [ "lax" "strict" "none" "disabled" ]; }; allow_embedding = mkOption { description = lib.mdDoc '' When `false`, the HTTP header `X-Frame-Options: deny` will be set in Grafana HTTP responses which will instruct browsers to not allow rendering Grafana in a ``, `