111 lines
3.1 KiB
Nix
111 lines
3.1 KiB
Nix
{
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config,
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lib,
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pkgs,
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hostName,
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...
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}:
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{
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sops = {
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templates = {
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promtail.content = ''
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server:
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http_listen_port: 28183
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grpc_listen_port: 0
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disable: true
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positions:
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# filename: /tmp/positions.yaml
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filename: /var/tmp/positions.yaml
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clients:
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- url: https://logs.${config.sops.placeholder.domainName}/loki/api/v1/push
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tenant_id: ""
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backoff_config:
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min_period: 1000ms
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max_period: 5m
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max_retries: 10000
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scrape_configs:
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- job_name: journal
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journal:
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#max_age: 168h
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# max_age: 968h
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#max_age: 1440h
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max_age: 14400h
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labels:
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job: systemd-journal
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host: ${config.networking.hostName}
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nodename: ${config.networking.hostName}
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relabel_configs:
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- source_labels: ["__journal__systemd_unit"]
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target_label: "unit"
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- source_labels: ['__journal__hostname']
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target_label: nodename
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- source_labels: ['__journal_syslog_identifier']
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target_label: syslog_identifier
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# drop these because of excessive logging
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- action: drop
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regex: '.*tailscale.*'
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source_labels: ['__journal__systemd_unit', 'unit']
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- action: drop
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regex: '.*zfs-zed.*'
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source_labels: ['__journal__systemd_unit', 'unit', 'syslog_identifier']
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- action: drop
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regex: '.*zed.*'
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source_labels: ['__journal__systemd_unit', 'unit', 'syslog_identifier']
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- job_name: caddy
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static_configs:
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- targets:
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- localhost
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labels:
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job: caddy
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host: ${config.networking.hostName}
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__path__: /var/log/caddy/*log
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agent: caddy-promtail
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pipeline_stages:
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- json:
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expressions:
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duration: duration
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status: status
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- labels:
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duration:
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status:
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- job_name: netflow
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static_configs:
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- targets:
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- localhost
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labels:
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job: netflow
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host: wyse
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__path__: /var/log/goflow2/*log'';
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};
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};
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systemd = {
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services = {
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promtail = {
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description = "Promtail service for Loki";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = ''
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${pkgs.grafana-loki}/bin/promtail --config.file ${config.sops.templates.promtail.path}
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'';
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TimeoutStopSec = "5s";
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RestartSec = 90;
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# Restart = "always";
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Restart = "on-failure";
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};
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};
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};
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paths.promtail = {
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pathConfig = {
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PathChanged = config.sops.templates.promtail.path;
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Unit = "promtail.service";
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};
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};
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};
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}
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