93 lines
2.1 KiB
Nix
93 lines
2.1 KiB
Nix
{
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config,
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lib,
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...
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}: let
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lokiPort = config.m3ta.ports.get "loki";
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alloyPort = config.m3ta.ports.get "alloy";
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in {
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services.alloy = {
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enable = true;
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configPath = "/etc/alloy";
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extraFlags = [
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"--server.http.listen-addr=127.0.0.1:${toString alloyPort}"
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"--disable-reporting"
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];
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};
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environment.etc."alloy/config.alloy".text = ''
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loki.relabel "journal" {
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forward_to = []
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rule {
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source_labels = ["__journal__systemd_unit"]
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target_label = "unit"
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}
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rule {
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source_labels = ["__journal_priority_keyword"]
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target_label = "level"
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}
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rule {
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source_labels = ["__journal_syslog_identifier"]
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target_label = "syslog_identifier"
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}
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}
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loki.source.journal "system" {
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forward_to = [loki.process.journal.receiver]
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relabel_rules = loki.relabel.journal.rules
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labels = {
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host = "AZ-PRM-1",
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environment = "prod",
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}
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}
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loki.process "journal" {
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forward_to = [loki.write.local.receiver]
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stage.json {
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expressions = {
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app = "app",
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service = "service",
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level = "level",
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trace_id = "trace_id",
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session_id = "session_id",
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n8n_execution_id = "execution_id",
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workflow_id = "workflow_id",
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execution_id = "execution_id",
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message = "message",
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}
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drop_malformed = false
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}
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stage.labels {
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values = {
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app = "",
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service = "",
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level = "",
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}
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}
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stage.structured_metadata {
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values = {
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trace_id = "",
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session_id = "",
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n8n_execution_id = "",
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workflow_id = "",
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execution_id = "",
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}
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}
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}
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loki.write "local" {
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endpoint {
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url = "http://127.0.0.1:${toString lokiPort}/loki/api/v1/push"
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}
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}
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'';
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systemd.services.alloy.serviceConfig.SupplementaryGroups = lib.mkAfter ["adm"];
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}
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