added grafana

README.md

@@ -1,8 +1,11 @@
-# vagrant_k0s_build
-This is a basic prometheus build 
+# Vagrant(Prometheus with Grafana) 
+This is a basic prometheus build with node exporter and grafana for testing and education.
 
 ## Usage
 - Set up a <a href="https://www.vagrantup.com/">Vagrant</a> environment with <a href="https://www.virtualbox.org/">virtualbox</a> as the virtualisation provider.
 - Clone the repo using ```git clone <repo url>```
 - cd to the repo directory and run ```vagrant up```
-- Then to access the CLI run ```vagrant ssh prometheus```
+- Then to access the prometheus host CLI run ```vagrant ssh prometheus```
+- Then to access the grafana host CLI run ```vagrant ssh grafana```
+- The prometheus web UI can be accessed at http://localhost:9090
+- The Grafana web UI can be accessed at http://localhost

Vagrantfile

@@ -6,8 +6,21 @@ Vagrant.configure("2") do |config|
             vb.cpus = 2
       end
       prometheus.vm.hostname = "prometheus"
+      prometheus.vm.network "forward_port", guest: 9090, host: 9090
       prometheus.vm.network "private_network", ip: "10.0.0.16", netmask:"255.255.255.0"
       prometheus.vm.provision "shell", path: "./debian11-setup.sh"
       prometheus.vm.provision "shell", path: "./provision-prometheus.sh"
     end
+    config.vm.define "grafana" do |grafana|
+        grafana.vm.box = "debian/bullseye64"
+        grafana.vm.provider "virtualbox" do |vb|
+            vb.memory = 2048
+            vb.cpus = 2
+      end
+      grafana.vm.hostname = "grafana"
+      grafana.vm.network "forward_port", guest: 3000, host: 80
+      grafana.vm.network "private_network", ip: "10.0.0.17", netmask:"255.255.255.0"
+      grafana.vm.provision "shell", path: "./debian11-setup.sh"
+      grafana.vm.provision "shell", path: "./provision-grafana.sh"
+    end
 end

provision-grafana.sh

@@ -0,0 +1,9 @@
+# Install the grafana application
+apt-get -y install adduser libfontconfig1
+wget https://dl.grafana.com/oss/release/grafana_9.4.7_amd64.deb
+apt -y install ./grafana_9.4.7_amd64.deb
+
+# Enable and start grafana
+systemctl enable --now grafana
+
+# Configure Grafana for use with Prometheus