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|
{
config,
inputs,
lib,
...
}:
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.${config.networking.domain}";
};
};
config = mkIf cfg.enable {
secrets = {
grafana-admin-password = {
file = "${inputs.self}/secrets/grafana-admin-password";
owner = "grafana";
group = "grafana";
};
grafana-key = {
file = "${inputs.self}/secrets/grafana-key";
owner = "grafana";
group = "grafana";
};
};
nixfiles.modules = {
nginx = {
enable = true;
upstreams.grafana.servers."127.0.0.1:${toString cfg.port}" = {};
virtualHosts.${cfg.domain}.locations."/" = {
proxyPass = "http://grafana";
proxyWebsockets = true;
extraConfig = nginxInternalOnly;
};
};
postgresql.enable = true;
};
services = let
db = "grafana";
in {
grafana = {
enable = true;
inherit (cfg) domain port;
protocol = "http";
addr = "127.0.0.1";
analytics.reporting.enable = false;
database = {
type = "postgres";
host = "/run/postgresql";
name = db;
user = db;
};
security = with config.secrets; {
secretKeyFile = grafana-key.path;
adminPasswordFile = grafana-admin-password.path;
};
extraOptions.LOG_LEVEL = "warn";
};
postgresql = {
ensureDatabases = [db];
ensureUsers = [
{
name = db;
ensurePermissions."DATABASE \"${db}\"" = "ALL PRIVILEGES";
}
];
};
};
};
}
|
