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|
{
config,
inputs,
lib,
libNginx,
this,
...
}:
with lib;
let
cfg = config.nixfiles.modules.grafana;
in
{
options.nixfiles.modules.grafana = {
enable = mkEnableOption "Grafana";
port = mkOption {
description = "Port.";
type = with types; port;
default = 30101;
};
domain = mkOption {
description = "Domain name sans protocol scheme.";
type = with types; nullOr str;
default = "grafana.${config.networking.domain}";
};
};
config =
let
db = "grafana";
in
mkIf cfg.enable {
ark.directories = [ config.services.grafana.dataDir ];
secrets = {
grafana-key = {
file = "${inputs.self}/secrets/grafana-key";
owner = "grafana";
group = "grafana";
};
grafana-admin-password = {
file = "${inputs.self}/secrets/grafana-admin-password";
owner = "grafana";
group = "grafana";
};
grafana-smtp-password = {
file = "${inputs.self}/secrets/smtp-password";
owner = "grafana";
group = "grafana";
};
};
nixfiles.modules = {
nginx = {
enable = true;
upstreams.grafana.servers."127.0.0.1:${toString cfg.port}" = { };
virtualHosts.${cfg.domain} = {
locations."/" = {
proxyPass = "http://grafana";
proxyWebsockets = true;
};
extraConfig = libNginx.config.internalOnly;
};
};
postgresql = {
enable = true;
extraPostStart = [
''
$PSQL "${db}" -tAc 'GRANT ALL ON SCHEMA "public" TO "${db}"'
''
];
};
};
services = {
grafana = {
enable = true;
settings = {
server = with cfg; {
protocol = "http";
http_addr = "127.0.0.1";
http_port = port;
inherit domain;
enable_gzip = true;
};
database = {
type = "postgres";
host = "/run/postgresql";
name = db;
user = db;
};
smtp = {
enable = true;
user = "azahi@shire.net";
host = my.domain.shire;
password = "$__file{${config.secrets.grafana-smtp-password.path}}";
};
user = {
allow_org_create = false;
allow_sign_up = false;
auto_assign_org = false;
auto_assign_org_role = "Viewer";
};
security = with config.secrets; {
secret_key = "$__file{${grafana-key.path}}";
admin_password = "$__file{${grafana-admin-password.path}}";
};
analytics.reporting_enable = false;
};
};
postgresql = {
ensureDatabases = [ db ];
ensureUsers = [
{
name = db;
ensureDBOwnership = true;
}
];
};
};
topology.nodes.${this.hostname}.services.grafana.info = mkForce cfg.domain;
};
}
|
