88 lines
2.7 KiB
HCL
88 lines
2.7 KiB
HCL
job "vector" {
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datacenters = ["homelab", "hetzner"]
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priority = 50
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type = "system"
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meta {
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forcedeploy = "0"
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}
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group "vector" {
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count = 1
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network {
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port api {
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to = 8686
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}
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}
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task "vector" {
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driver = "docker"
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config {
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image = "timberio/vector:0.34.1-alpine"
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ports = ["api"]
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volumes = [
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"/var/run/docker.sock:/var/run/docker.sock",
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]
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}
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# docker socket volume mount
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env {
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VECTOR_CONFIG = "local/vector.toml"
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VECTOR_REQUIRE_HEALTHY = "true"
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}
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# resource limits are a good idea because you don't want your log collection to consume all resources available
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resources {
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cpu = 500 # 500 MHz
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memory = 256 # 256MB
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}
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# template with Vector's configuration
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template {
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destination = "local/vector.toml"
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change_mode = "signal"
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change_signal = "SIGHUP"
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# overriding the delimiters to [[ ]] to avoid conflicts with Vector's native templating, which also uses {{ }}
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left_delimiter = "[["
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right_delimiter = "]]"
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data=<<EOH
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data_dir = "alloc/data/vector/"
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[api]
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enabled = true
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address = "0.0.0.0:8686"
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playground = true
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[sources.logs]
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type = "docker_logs"
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exclude_containers= ["loki"]
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[sources.podman_logs]
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type = "docker_logs"
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docker_host = "unix:///var/run/podman/podman.sock"
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[sinks.loki]
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type = "loki"
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inputs = ["logs","podman_logs"]
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endpoint = "http://[[ range service "loki" ]][[ .Address ]]:[[ .Port ]][[ end ]]"
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encoding.codec = "json"
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healthcheck.enabled = true
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# since . is used by Vector to denote a parent-child relationship, and Nomad's Docker labels contain ".",
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# we need to escape them twice, once for TOML, once for Vector
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labels.source = 'vector'
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labels.job = '{{ label."com.hashicorp.nomad.job_name" }}'
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labels.task = '{{ label."com.hashicorp.nomad.task_name" }}'
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labels.group = '{{ label."com.hashicorp.nomad.task_group_name" }}'
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labels.namespace = '{{ label."com.hashicorp.nomad.namespace" }}'
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labels.node = '{{ label."com.hashicorp.nomad.node_name" }}'
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# remove fields that have been converted to labels to avoid having the field twice
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remove_label_fields = true
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EOH
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}
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service {
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check {
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port = "api"
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type = "http"
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path = "/health"
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interval = "30s"
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timeout = "5s"
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}
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}
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kill_timeout = "30s"
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}
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}
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}
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