From 9bd40e189da823d23c35a813093fb3ea1dc1e180 Mon Sep 17 00:00:00 2001
From: Schneider Roland <roland.schneider@extern.a1.at>
Date: Sat, 26 Oct 2024 22:24:32 +0200
Subject: [PATCH] prometheus: add node-exporter installer

---
 prometheus/scripts/install.node-exporter.sh | 38 +++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 prometheus/scripts/install.node-exporter.sh

diff --git a/prometheus/scripts/install.node-exporter.sh b/prometheus/scripts/install.node-exporter.sh
new file mode 100644
index 0000000..bf91dfd
--- /dev/null
+++ b/prometheus/scripts/install.node-exporter.sh
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+cd /tmp
+# download archived binary
+wget https://github.com/prometheus/node_exporter/releases/download/v1.8.2/node_exporter-1.8.2.linux-amd64.tar.gz
+# extract tar
+tar -xvf node_exporter-1.8.2.linux-amd64.tar.gz
+# cd to extracted dir
+cd node_exporter-1.8.2.linux-amd64
+# everybody can execute it
+sudo chmod a+x node_exporter
+# copy node_exporter
+sudo cp node_exporter /usr/local/bin
+#create a new service
+sudo vim /etc/systemd/system/node_exporter.service
+
+cat << EOF > /etc/systemd/system/node_exporter.service
+[Unit]
+Description=Node Exporter
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=mmkb
+Group=mmkb
+Type=simple
+ExecStart=/usr/local/bin/node_exporter
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# enable and start service
+sudo systemctl enable node_exporter
+sudo systemctl start node_exporter
+sudo systemctl status node_exporter.service