138 lines
2.4 KiB
HCL
138 lines
2.4 KiB
HCL
job "syslogng" {
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datacenters = ["dc1"]
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type = "service"
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group "promtail" {
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count = 1
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network {
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mode = "bridge"
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port "main" {
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to = 1514
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}
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port "metrics" {
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to = 9080
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}
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}
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service {
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name = "syslogng-promtail"
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provider = "nomad"
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port = "main"
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}
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task "promtail" {
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driver = "docker"
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config {
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image = "grafana/promtail:3.3.0"
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ports = ["main", "metrics"]
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args = ["--config.file=/etc/promtail/promtail.yml"]
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mount {
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type = "bind"
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target = "/etc/promtail/promtail.yml"
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source = "local/promtail.yml"
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}
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}
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template {
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data = <<EOF
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---
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server:
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http_listen_address: 0.0.0.0
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http_listen_port: 9080
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clients:
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{{ range nomadService 1 (env "NOMAD_ALLOC_ID") "loki" -}}
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- url: http://{{ .Address }}:{{ .Port }}/loki/api/v1/push
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{{- end }}
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scrape_configs:
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# TCP syslog receiver
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- job_name: syslog
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syslog:
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listen_address: 0.0.0.0:{{ env "NOMAD_PORT_main" }}
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labels:
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job: syslog
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relabel_configs:
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- source_labels: ['__syslog_message_hostname']
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target_label: hostname
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EOF
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destination = "local/promtail.yml"
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}
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resources {
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cpu = 50
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memory = 50
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}
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}
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}
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group "syslogng" {
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count = 1
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network {
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mode = "bridge"
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port "main" {
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to = 514
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}
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}
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service {
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name = "syslogng"
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provider = "nomad"
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port = "main"
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}
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task "syslogng" {
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driver = "docker"
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config {
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image = "balabit/syslog-ng:3.37.1"
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ports = ["main"]
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args = ["--no-caps"]
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mount {
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type = "bind"
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target = "/etc/syslog-ng/syslog-ng.conf"
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source = "local/syslog-ng.conf"
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}
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}
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template {
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data = <<EOF
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@version: 3.37
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@include "scl.conf"
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source s_network {
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default-network-drivers(
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);
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};
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source s_internal {
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internal();
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};
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destination d_loki {
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{{ range nomadService 1 (env "NOMAD_ALLOC_ID") "syslogng-promtail" -}}
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syslog("{{ .Address }}" transport("tcp") port({{ .Port }}));
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{{- end }}
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};
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log { source(s_internal); destination(d_loki); };
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log { source(s_network); destination(d_loki); };
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EOF
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destination = "local/syslog-ng.conf"
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}
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resources {
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cpu = 50
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memory = 50
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}
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}
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}
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}
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