nix-dotfiles/hosts/tsuki/services/grafana/default.nix

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{ pkgs, config, lib, secrets, ... }:
{
imports = [
./prometheus.nix
./loki.nix
];
services.grafana = {
enable = true;
dataDir = "${config.machineVars.dataDrives.default}/var/grafana";
provision = {
enable = true;
datasources.settings.datasources = [
{
name = "Prometheus";
type = "prometheus";
access = "proxy";
url = "http://localhost:${toString config.services.prometheus.port}";
isDefault = true;
}
];
dashboards.settings.providers = let
makeReadOnly = x: lib.pipe x [
builtins.readFile
builtins.fromJSON
(x: x // { editable = false; })
builtins.toJSON
(pkgs.writeText (builtins.baseNameOf x))
];
in [
{
name = "Matrix Synapse";
options.path = makeReadOnly ./dashboards/matrix-synapse.json;
}
{
name = "PostgreSQL";
options.path = makeReadOnly ./dashboards/postgres.json;
}
{
name = "Node";
options.path = makeReadOnly ./dashboards/node.json;
}
# See https://github.com/grafana/grafana/issues/10786
# {
# name = "Redis";
# options.path = ./dashboards/redis.json;
# }
# {
# name = "Minecraft";
# options.path = makeReadOnly ./dashboards/minecraft.json;
# }
];
};
settings = {
server = {
domain = "log.nani.wtf";
http_addr = "0.0.0.0";
http_port = secrets.ports.grafana;
};
database = {
type = "postgres";
user = "grafana";
host = "localhost:${toString secrets.ports.postgres}";
};
};
};
}