Initial commit

templates/nomad_jobs/promtail-syslogs.hcl

@@ -0,0 +1,88 @@
+job "promtail-syslogs" {
+  region      = "global"
+  datacenters = ["{{ datacenter_name }}"]
+  type        = "system"
+
+  update {
+    max_parallel      = 1
+    health_check      = "checks"
+    min_healthy_time  = "10s"
+    healthy_deadline  = "5m"
+    progress_deadline = "10m"
+    auto_revert       = true
+    canary            = 0
+    stagger           = "30s"
+  }
+
+  group "promtail-syslogs" {
+
+    restart {
+      attempts = 0
+      delay    = "30s"
+    }
+
+    task "promtail-syslogs" {
+
+      driver = "docker"
+      config {
+        image    = "grafana/promtail"
+        hostname = "${NOMAD_JOB_NAME}"
+        volumes  = [
+          "/var/log:/var/log"
+        ]
+        args         = [
+          "-config.file",
+          "/local/promtail-config.yaml",
+          "-print-config-stderr"
+        ]
+      } // docker config
+
+
+      template {
+        destination = "local/promtail-config.yaml"
+        env         = false
+        data        = <<EOH
+          server:
+            http_listen_port: 9080
+            grpc_listen_port: 0
+
+          positions:
+            filename: /tmp/positions.yaml
+
+          {% raw -%}
+          clients:
+            - url: http://{{ range service "loki" }}{{ .Address }}:{{ .Port }}{{ end }}/loki/api/v1/push
+          {% endraw %}
+
+          scrape_configs:
+            - job_name: system
+              static_configs:
+              - targets:
+                  - localhost
+                labels:
+                  job: syslog
+                  {% raw %}host: {{ env "node.unique.name" }}{% endraw +%}
+                  __path__: /var/log/syslog
+              - targets:
+                  - localhost
+                labels:
+                  job: authlog
+                  {% raw %}host: {{ env "node.unique.name" }}{% endraw +%}
+                  __path__: /var/log/auth.log
+
+          EOH
+      } // template
+
+
+      resources {
+        cpu    = 30 # MHz
+        memory = 30 # MB
+      } // resources
+
+    } // task
+
+
+  } // group
+
+
+} // job