Add prometheus node_exporter for monitoring

xfxf · Jan 19, 2017 · 0d8aa28 · 0d8aa28
1 parent 60e948c
commit 0d8aa28
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diff --git a/roles/monitoring/files/node_exporter.service b/roles/monitoring/files/node_exporter.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Node exporter for stats to Prometheus
+StartLimitInterval=0
+
+[Service]
+ExecStart=/usr/local/bin/node_exporter -collectors.enabled "conntrack,diskstats,entropy,filefd,filesystem,hwmon,loadavf,mdadm,meminfo,netdev,netstat,sockstat,stat,textfile,time,uname,vmstat,systemd"
+Restart=always
+RestartSec=1
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/monitoring/tasks/node_exporter.yml b/roles/monitoring/tasks/node_exporter.yml
@@ -0,0 +1,28 @@
+---
+- name: Download node_exporter
+  get_url:
+    # stored on local server for performance
+    # url: "https://github.com/prometheus/node_exporter/releases/download/v0.13.0/node_exporter-0.13.0.linux-amd64.tar.gz"
+    url: http://gw1/node_exporter-0.13.0.linux-amd64.tar.gz
+    dest: /tmp
+
+- name: Unpack node_exporter
+  unarchive:
+    src: /tmp/node_exporter-0.13.0.linux-amd64.tar.gz
+    dest: /tmp/node_exporter-0.13.0
+    copy: no
+    creates: /tmp/node_exporter-0.13.0
+
+- name: Put node_exporter into place
+  copy:
+    src: /tmp/node_exporter-0.13.0/node_exporter
+    dest: /usr/local/bin/node_exporter
+
+- name: Push systemd videoteam-node_exporter.service
+  copy:
+    src: files/videoteam-node_exporter.service
+    dest: /etc/systemd/system/videoteam-node_exporter.service
+  notify:
+  - systemctl daemon-reload
+  - systemctl enable videoteam-node_exporter
+  - systemctl start videoteam-node_exporter
diff --git a/site.yml b/site.yml
@@ -3,3 +3,7 @@
   roles:
   - shotcut
   - fonts
+
+- hosts: onsite
+  roles:
+  - monitoring