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33 lines
1.3 KiB
33 lines
1.3 KiB
3 years ago
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#!/bin/sh
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if [ "$(id -u)" -ne 0 ]; then
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echo "This script should be run as root. Aborting..." > /dev/stderr
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exit 1
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fi
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echo "Initializing kubernetes.."
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kubeadm init
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# This if statement evaulates if the script is launched using sudo AND not
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# a `sudo su` logged user
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if [ -n "$SUDO_USER" ] && [ "$SUDO_COMMAND" != "/usr/bin/su" ]; then
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SUDO_HOME=$(su -c "echo \$HOME" "$SUDO_USER")
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echo "Adding kubernetes config to this user home folder (useful for non-root users)..."
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su -c "mkdir -p $SUDO_HOME/.kube" "$SUDO_USER"
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cp -i /etc/kubernetes/admin.conf "$SUDO_HOME/.kube/config"
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chown "$SUDO_UID":"$SUDO_GID" "$SUDO_HOME/.kube/config"
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# This last one thanks to:
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# https://stackoverflow.com/questions/53814150/how-to-setup-a-2-node-kubernetes-cluster-in-custom-environment
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su -c "echo \"export KUBECONFIG=$SUDO_HOME/.kube/config\" | tee -a $SUDO_HOME/.profile" "$SUDO_USER"
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else
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echo "Adding kubernetes config to this user home folder (useful for non-root users)..."
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mkdir -p "$HOME/.kube"
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cp -i /etc/kubernetes/admin.conf "$HOME/.kube/config"
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chown "$(id -u)":"$(id -g)" "$HOME/.kube/config"
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# This last one thanks to:
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# https://stackoverflow.com/questions/53814150/how-to-setup-a-2-node-kubernetes-cluster-in-custom-environment
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echo "export KUBECONFIG=$HOME/.kube/config" | tee -a ~/.profile
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fi
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