From aa69706ede420707e312590bb1459016f2e6cb4a Mon Sep 17 00:00:00 2001
From: tehNooB <125163838+JamesTurland@users.noreply.github.com>
Date: Wed, 1 Nov 2023 11:28:28 +0000
Subject: [PATCH] Create longhorn-rke2.sh

---
 Kubernetes/Longhorn/longhorn-rke2.sh | 86 ++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 Kubernetes/Longhorn/longhorn-rke2.sh

diff --git a/Kubernetes/Longhorn/longhorn-rke2.sh b/Kubernetes/Longhorn/longhorn-rke2.sh
new file mode 100644
index 0000000..de5009a
--- /dev/null
+++ b/Kubernetes/Longhorn/longhorn-rke2.sh
@@ -0,0 +1,86 @@
+#!/bin/bash
+
+echo -e " \033[33;2m    __  _          _        ___                            \033[0m"
+echo -e " \033[33;2m    \ \(_)_ __ ___( )__    / _ \__ _ _ __ __ _  __ _  ___  \033[0m"
+echo -e " \033[33;2m     \ \ | '_ \` _ \/ __|  / /_\/ _\` | '__/ _\` |/ _\` |/ _ \ \033[0m"
+echo -e " \033[33;2m  /\_/ / | | | | | \__ \ / /_\\  (_| | | | (_| | (_| |  __/ \033[0m"
+echo -e " \033[33;2m  \___/|_|_| |_| |_|___/ \____/\__,_|_|  \__,_|\__, |\___| \033[0m"
+echo -e " \033[33;2m                                               |___/       \033[0m"
+echo -e " \033[35;2m          __                   _                          \033[0m"
+echo -e " \033[35;2m         / /  ___  _ __   __ _| |__   ___  _ __ _ __      \033[0m"
+echo -e " \033[35;2m        / /  / _ \| '_ \ / _\` | '_ \ / _ \| '__| '_ \     \033[0m"
+echo -e " \033[35;2m       / /__| (_) | | | | (_| | | | | (_) | |  | | | |    \033[0m"
+echo -e " \033[35;2m       \____/\___/|_| |_|\__, |_| |_|\___/|_|  |_| |_|    \033[0m"
+echo -e " \033[35;2m                         |___/                            \033[0m"
+echo -e " \033[36;2m                                                          \033[0m"
+echo -e " \033[32;2m             https://youtube.com/@jims-garage              \033[0m"
+echo -e " \033[32;2m                                                           \033[0m"
+
+#############################################
+# YOU SHOULD ONLY NEED TO EDIT THIS SECTION #
+#############################################
+
+# THIS SCRIPT IS FOR RKE2, NOT K3S!
+# THIS SCRIPT IS FOR RKE2, NOT K3S!
+# THIS SCRIPT IS FOR RKE2, NOT K3S!
+
+# Set the IP addresses of master1
+master1=192.168.3.21
+
+# Set the IP addresses of your Longhorn nodes
+longhorn1=192.168.3.26
+longhorn2=192.168.3.27
+longhorn3=192.168.3.28
+
+# User of remote machines
+user=ubuntu
+
+# Interface used on remotes
+interface=eth0
+
+# Set the virtual IP address (VIP)
+vip=192.168.3.50
+
+# Array of longhorn nodes
+storage=($longhorn1 $longhorn2 $longhorn3)
+
+#ssh certificate name variable
+certName=id_rsa
+
+#############################################
+#            DO NOT EDIT BELOW              #
+#############################################
+# For testing purposes - in case time is wrong due to VM snapshots
+sudo timedatectl set-ntp off
+sudo timedatectl set-ntp on
+
+# Step 1: Add new longhorn nodes to cluster (note: label added)
+# Set token variable needed for RKE2 (not required for K3S)
+token=`cat token`
+for newnode in "${storage[@]}"; do
+  ssh -tt $user@$newnode -i ~/.ssh/$certName sudo su <<EOF
+  mkdir -p /etc/rancher/rke2
+  touch /etc/rancher/rke2/config.yaml
+  echo "token: $token" >> /etc/rancher/rke2/config.yaml
+  echo "server: https://$vip:9345" >> /etc/rancher/rke2/config.yaml
+    echo "node-label: longhorn=true" >> /etc/rancher/rke2/config.yaml
+  curl -sfL https://get.rke2.io | INSTALL_RKE2_TYPE="agent" sh -
+  systemctl enable rke2-agent.service
+  systemctl start rke2-agent.service
+  exit
+EOF
+  echo -e " \033[32;5mMaster node joined successfully!\033[0m"
+done
+
+# Step 2: Install Longhorn (using modified Official to pin to Longhorn Nodes)
+kubectl apply -f https://raw.githubusercontent.com/JamesTurland/JimsGarage/main/Kubernetes/Longhorn/longhorn.yaml
+kubectl get pods \
+--namespace longhorn-system \
+--watch
+
+# Step 3: Print out confirmation
+
+kubectl get nodes
+kubectl get svc -n longhorn-system
+
+echo -e " \033[32;5mHappy Kubing! Access Longhorn through Rancher UI\033[0m"