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Add comments and set the hostname when given input

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Kris Lamoureux 2020-01-27 21:24:23 -05:00
parent 341fe665b6
commit a3fce7539e
Signed by: kris
GPG Key ID: 3EDA9C3441EDA925
1 changed files with 18 additions and 7 deletions
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bootstrap.sh
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@ -1,15 +1,19 @@
#!/bin/bash #!/bin/bash
# Root required
if [ $EUID -ne 0 ]; then if [ $EUID -ne 0 ]; then
echo "You must run this script as root" echo "You must run this script as root"
exit 1 exit 1
fi fi
# Get current date, hostname, create a temporary directory,
# and set the location to the remote repository
DATE=$(date '+%Y%m%d') DATE=$(date '+%Y%m%d')
TMP_DIR=$(mktemp -d) TMP_DIR=$(mktemp -d)
CUR_HOSTNAME=$(hostname) CUR_HOSTNAME=$(hostname)
GIT_LOC="https://github.com/krislamo/bootstrap.git" GIT_LOC="https://github.com/krislamo/bootstrap.git"
# Get user input for hostname and IP
echo "Enter name server's new hostname:" echo "Enter name server's new hostname:"
read NEW_HOSTNAME read NEW_HOSTNAME
@ -24,22 +28,26 @@ if [ ! -z "$STATIC_IP" ]; then
echo "Gateway set to $GATEWAY_IP" echo "Gateway set to $GATEWAY_IP"
fi fi
# Remove CD sources
cp /etc/apt/sources.list /etc/apt/sources.list.$DATE cp /etc/apt/sources.list /etc/apt/sources.list.$DATE
sed -i '/deb cdrom/d' /etc/apt/sources.list sed -i '/deb cdrom/d' /etc/apt/sources.list
# Upgrade software
apt-get update -y apt-get update -y
apt-get upgrade -y apt-get upgrade -y
apt-get install git -y
# Install git, clone this repo, and navigate to it
apt-get install git -y
cd $TMP_DIR cd $TMP_DIR
git clone $GIT_LOC git clone $GIT_LOC
cd bootstrap cd bootstrap
# Install personal SSH keys under root and install the OpenSSH server
mkdir -p /root/.ssh/ mkdir -p /root/.ssh/
cp --update authorized_keys /root/.ssh/authorized_keys cp --update authorized_keys /root/.ssh/authorized_keys
apt-get install openssh-server -y apt-get install openssh-server -y
# If STATIC_IP var was set, backup interfaces and set static IP # If STATIC_IP is set, backup interfaces and configure static IP
if [ ! -z "$STATIC_IP" ]; then if [ ! -z "$STATIC_IP" ]; then
cp /etc/network/interfaces /etc/network/interfaces.$DATE cp /etc/network/interfaces /etc/network/interfaces.$DATE
sed -i "s/dhcp/static/g" /etc/network/interfaces sed -i "s/dhcp/static/g" /etc/network/interfaces
@ -49,8 +57,11 @@ if [ ! -z "$STATIC_IP" ]; then
fi fi
fi fi
hostnamectl set-hostname $NEW_HOSTNAME # If NEW_HOSTNAME is set, configure new hostname and backup /etc/hosts
cp /etc/hosts /etc/hosts.$DATE if [ ! -z "$NEW_HOSTNAME" ]; then
sed -i "s/$CUR_HOSTNAME/$NEW_HOSTNAME/g" /etc/hosts hostnamectl set-hostname $NEW_HOSTNAME
read -p "Press [enter] to restart this machine" cp /etc/hosts /etc/hosts.$DATE
/sbin/shutdown -r now sed -i "s/$CUR_HOSTNAME/$NEW_HOSTNAME/g" /etc/hosts
read -p "Press [enter] to restart this machine"
/sbin/shutdown -r now
fi