Files
homelab-scripts/update.sh
2020-08-13 22:11:53 -04:00

155 lines
4.5 KiB
Bash

#!/bin/bash
# Update and isntall the packages unsed in my homelab
# run "curl -L https://johnhgaunt.com/update.sh | bash" as root to use this script
# wget -O - https://johnhgaunt.com/update.sh | bash
GAUNT_CA_CERT_NAME="GauntCA.crt"
# need to be root
if [ "$EUID" -ne 0 ]; then
echo "Please run as root"
exit
fi
# get OS ditro and version
OS=$(hostnamectl | awk '/Operating System/ {print $3}')
VM=$(hostnamectl | awk '/Virtualization/ {print $2}')
if [ "${OS}" == "Ubuntu" ]; then
OS_VER=$(hostnamectl | awk '/Operating System/ {print $4}')
else
OS_VER=$(hostnamectl | awk '/Operating System/ {print $5}')
fi
if [ "${VM}" == "vmware" ]; then
VM="true"
else
VM="false"
fi
# Debian OS
if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then
# upgrade all packages
apt update; apt upgrade -y
# install the packages on all systems
apt install -y apt-transport-https wget gnupg2 sudo rsync nano htop nload iperf iperf3 unattended-upgrades unzip git nfs-common uptimed net-tools build-essential curl realmd oddjob oddjob-mkhomedir sssd sssd-tools libnss-sss libpam-sss adcli
# install vm tools
if [ "${VM}" == "true" ]; then
apt install -y open-vm-tools
fi
# remove unneeded packages
apt autoremove -y
# modify ssh to allow root login and then restart the service
sed --in-place "s/^.PermitRootLogin\ prohibit-password/PermitRootLogin\ yes/" /etc/ssh/sshd_config
systemctl restart sshd
# GauntDC01-CA
curl -o /usr/local/share/ca-certificates/${GAUNT_CA_CERT_NAME} https://johnhgaunt.com/${GAUNT_CA_CERT_NAME}
update-ca-certificates
# CentOS OS
elif [ "${OS}" == "CentOS" ]; then
# Centos 7
if [ "${OS_VER}" == "7" ]; then
# upgrade all packages
yum update -y
# install the epel for other packages and wget
yum install -y elrepo-release epel-release yum-utils
# clean the yum cache
yum clean all
# remove unneeded packages
yum autoremove -y
# install the packages
yum install -y sudo rsync nano htop nload iperf iperf3 bind-utils yum-cron unzip nfs-utils git wget uptimed net-tools make realmd oddjob oddjob-mkhomedir sssd adcli
# install vm tools
if [ "${VM}" == "true" ]; then
yum install -y open-vm-tools
fi
# modify yum-cron config to auto install security updates and enable/start the service
sed --in-place "s/^update_cmd\ =\ security/update_cmd\ =\ default/" /etc/yum/yum-cron.conf
sed --in-place "s/^apply_updates\ =\ no/apply_updates\ =\ yes/" /etc/yum/yum-cron.conf
systemctl enable yum-cron
systemctl restart yum-cron
# start and enable uptimed
systemctl start uptimed
systemctl enable uptimed
fi
# Centos 7
if [ "${OS_VER}" == "8" ]; then
# upgrade all packages
dnf update -y
# install the epel for other packages and wget
dnf install -y elrepo-release epel-release yum-utils
# enable powertools
dnf config-manager --set-enabled PowerTools
# clean the yum cache
dnf clean all
# remove unneeded packages
dnf autoremove -y
# install the packages
dnf install -y sudo rsync nano htop iperf3 bind-utils unzip nfs-utils git wget net-tools make dnf-automatic realmd oddjob oddjob-mkhomedir sssd adcli
# enable automatic updates
sed --in-place "s/^apply_updates\ =\ no/apply_updates\ =\ yes/" /etc/dnf/automatic.conf
systemctl enable --now dnf-automatic.timer
# install vm tools
if [ "${VM}" == "true" ]; then
dnf install -y open-vm-tools
fi
fi
# modify ssh to allow root login and then restart the service
sed --in-place "s/^#PermitRootLogin\ yes/PermitRootLogin\ yes/" /etc/ssh/sshd_config
systemctl restart sshd
# GauntDC01-CA
curl -o /etc/pki/ca-trust/source/anchors/${GAUNT_CA_CERT_NAME} https://johnhgaunt.com/${GAUNT_CA_CERT_NAME}
update-ca-trust
else
echo "Unable to determine linux distro"
exit
fi
# clone the homelab scripts for use later
if [ -d /opt/homelab-scripts ]; then
cd /opt/homelab-scripts
git pull
else
cd /opt
git clone https://git.johnhgaunt.com/jgaunt/homelab-scripts
fi
# install neofetch
if [ -d /opt/neofetch ]; then
cd /opt/neofetch
git pull
make install
else
cd /opt
git clone https://github.com/dylanaraps/neofetch
cd /opt/neofetch
make install
fi
# go to home directory
cd ~