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loki: added promtail

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Tigor Hutasuhut 2024-09-05 08:23:13 +07:00
parent eb2b08a587
commit 534ed89730
1 changed files with 68 additions and 0 deletions
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68
system/services/telemetry/loki.nix
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@ -39,6 +39,74 @@ in
reverse_proxy ${server.http_listen_address}:${toString server.http_listen_port}
'';
systemd.tmpfiles.settings = {
"promtail-dir" = {
"/var/lib/promtail" = {
d = {
group = "promtail";
mode = "0755";
user = "promtail";
};
};
};
};
services.promtail = {
enable = true;
configuration = {
server = {
http_listen_port = 3031;
grpc_listen_port = 0;
};
clients = [
{
url = "http://${server.http_listen_address}:${toString server.http_listen_port}/loki/api/v1/push";
}
];
positions = {
filename = "/var/lib/promtail/positions.yaml";
};
scrape_configs = [
{
job_name = "systemd-journal";
relabel_configs = [
{
source_labels = [ "__journal__hostname" ];
target_label = "host";
}
{
source_labels = [ "__journal__systemd_unit" ];
target_label = "systemd_unit";
regex = ''(.+)'';
}
{
source_labels = [ "__journal__systemd_user_unit" ];
target_label = "systemd_user_unit";
regex = ''(.+)'';
}
{
source_labels = [ "__journal__transport" ];
target_label = "transport";
regex = ''(.+)'';
}
{
source_labels = [ "__journal_priority_keyword" ];
target_label = "severity";
regex = ''(.+)'';
}
];
journal = {
labels = {
job = "systemd-journal";
};
path = "/var/log/journal";
};
}
];
};
};
services.loki =
let
dataDir = config.services.loki.dataDir;