151 lines
3.3 KiB
HCL
151 lines
3.3 KiB
HCL
job "metrics" {
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datacenters = ["dc1"]
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type = "system"
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group "promtail" {
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network {
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mode = "bridge"
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port "promtail" {
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to = 9080
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}
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}
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service {
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name = "promtail"
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port = "promtail"
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meta {
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metrics_addr = "${NOMAD_ADDR_promtail}"
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nomad_dc = "${NOMAD_DC}"
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nomad_node_name = "${node.unique.name}"
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}
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connect {
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sidecar_service {
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proxy {
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local_service_port = 9080
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upstreams {
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destination_name = "loki"
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local_bind_port = 1000
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}
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}
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}
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sidecar_task {
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resources {
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cpu = 50
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memory = 20
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}
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}
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}
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check {
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type = "http"
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path = "/metrics"
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port = "promtail"
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interval = "10s"
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timeout = "10s"
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}
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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:2.2.1"
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args = ["-config.file=/etc/promtail/promtail.yml"]
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ports = ["promtail"]
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# Mount config
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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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# Bind mount host machine-id and log directories
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mount {
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type = "bind"
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source = "/etc/machine-id"
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target = "/etc/machine-id"
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readonly = true
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}
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mount {
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type = "bind"
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source = "/var/log/journal/"
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target = "/var/log/journal/"
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readonly = true
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}
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mount {
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type = "bind"
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source = "/run/log/journal/"
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target = "/run/log/journal/"
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readonly = true
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}
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# mount {
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# type = "bind"
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# source = "/var/log/audit"
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# target = "/var/log/audit"
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# readonly = true
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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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# loki upstream: {{ env "NOMAD_UPSTREAM_ADDR_loki" }}
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- url: http://{{ env "NOMAD_UPSTREAM_ADDR_loki" }}/loki/api/v1/push
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scrape_configs:
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- job_name: journal
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journal:
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json: false
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max_age: 12h
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path: /var/log/journal
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labels:
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job: systemd-journal
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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: hostname
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- source_labels: ['__journal__transport']
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target_label: journal_transport
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# Docker log labels
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- source_labels: ['__journal_syslog_identifier']
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target_label: syslog_identifier
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- source_labels: ['__journal_image_name']
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target_label: docker_image_name
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- source_labels: ['__journal_container_name']
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target_label: docker_container_name
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- source_labels: ['__journal_container_id']
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target_label: docker_container_id
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- source_labels: ['__journal_com_docker_compose_project']
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target_label: docker_compose_project
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- source_labels: ['__journal_com_docker_compose_service']
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target_label: docker_compose_service
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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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}
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