services/nomad/monitoring/vector: use nomad service discovery

services/nomad/monitoring/prometheus.yml

@@ -37,7 +37,7 @@ scrape_configs:
           - docs.voidlinux.org
           - infradocs.voidlinux.org
           - repo-fi.voidlinux.org
-          - repo-us.voidlinux.org
+          - repo-de.voidlinux.org
           - sources.voidlinux.org
           - terraform.voidlinux.org
           - voidlinux.org
@@ -127,7 +127,7 @@ scrape_configs:
         namespace: '{{ . }}'
       # {{ end }}
     relabel_configs:
-      # keep only services with the 'prometheus_enable=true' tag
+      # keep only services with the 'prometheus_enable' tag
       - source_labels: ['__meta_nomad_tags']
         regex: '.*,prometheus_enable,.*'
         action: keep

services/nomad/monitoring/vector.nomad

@@ -50,7 +50,18 @@ job "vector" {
       }
 
       env {
-        NOMAD_HOST = "${node.unique.name}"
+        NOMAD_HOST                                     = "${node.unique.name}"
+        VECTOR_DANGEROUSLY_ALLOW_ENV_VAR_INTERPOLATION = "true"
+      }
+
+      template {
+        data        = <<EOF
+{{ range nomadService "vmlogs" }}
+VMLOGS_ADDR=http://{{ .Address }}:{{ .Port }}/insert/elasticsearch/
+{{ end }}
+EOF
+        destination = "local/env"
+        env         = true
       }
 
       template {
@@ -69,7 +80,7 @@ job "vector" {
             vlogs = {
               type        = "elasticsearch"
               inputs      = ["docker"]
-              endpoints   = ["http://vmlogs.service.consul:9428/insert/elasticsearch/"]
+              endpoints   = ["$${VMLOGS_ADDR}"]
               api_version = "v8"
               compression = "gzip"
               healthcheck = { enabled = false }