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cluster/services/monitoring: use grafana-agent for central logging

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This commit is contained in:
Max Headroom 2023-05-26 15:02:28 +02:00
parent 102c3c0373
commit 1945265362
1 changed files with 8 additions and 12 deletions
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20
cluster/services/monitoring/client.nix
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@ -1,9 +1,7 @@
{ cluster, config, lib, pkgs, ... }: { cluster, config, lib, ... }:
let let
myNode = cluster.config.vars.mesh.${cluster.config.vars.hostName}; myNode = cluster.config.vars.mesh.${cluster.config.vars.hostName};
writeJSON = filename: data: pkgs.writeText filename (builtins.toJSON data);
relabel = from: to: { relabel = from: to: {
source_labels = [ from ]; source_labels = [ from ];
target_label = to; target_label = to;
@ -38,13 +36,12 @@ in {
serviceConfig.RestartSec = "10s"; serviceConfig.RestartSec = "10s";
}; };
systemd.services.promtail = { services.grafana-agent = {
wantedBy = [ "multi-user.target" ]; enable = true;
settings = {
serviceConfig = { logs.configs = lib.singleton {
ExecStart = "${pkgs.grafana-loki}/bin/promtail --config.expand-env=true --config.file ${writeJSON "promtail.yaml" { name = "logging";
server.disable = true; positions.filename = "\${STATE_DIRECTORY:/tmp}/logging-positions.yaml";
positions.filename = "\${STATE_DIRECTORY:/tmp}/promtail-positions.yaml";
clients = [ clients = [
{ url = "${cluster.config.links.loki-ingest.url}/loki/api/v1/push"; } { url = "${cluster.config.links.loki-ingest.url}/loki/api/v1/push"; }
]; ];
@ -66,8 +63,7 @@ in {
]; ];
} }
]; ];
}}"; };
StateDirectory = "promtail";
}; };
}; };
} }