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Add update_hosts_file funtion to update hosts file.

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Nick Hepler 2024-10-11 21:59:41 -04:00
parent 34dd7d9344
commit af395f3725
1 changed files with 20 additions and 1 deletions
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21
setup.sh
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@ -12,6 +12,22 @@ prompt_for_hostname() {
read -p "Please enter the desired hostname: " hostname
}
# Function to add hostname and IP to /etc/hosts
update_hosts_file() {
local ip_address
ip_address=$(hostname -I | awk '{print $1}')
echo "Updating /etc/hosts with IP $ip_address and hostname $hostname..."
# Check if the entry already exists
if grep -q "$ip_address" /etc/hosts; then
echo "Entry for $ip_address already exists in /etc/hosts."
sed -i "s/.*$hostname/$ip_address $hostname/" /etc/hosts
else
echo "$ip_address $hostname" >> /etc/hosts
echo "Added $ip_address $hostname to /etc/hosts."
fi
}
# Function to prompt for Docker installation
prompt_for_docker_install() {
read -p "Would you like to install Docker CE? (y/n): " install_docker
@ -90,6 +106,9 @@ prompt_for_hostname
echo "Setting hostname to $hostname..."
hostnamectl set-hostname "$hostname"
# Update /etc/hosts
update_hosts_file
# Create a limited user account
create_user_account
@ -149,4 +168,4 @@ elif command -v yum &> /dev/null; then
yum -y autoremove
fi
echo "System update complete! Timezone set to $timezone, hostname set to $hostname, limited user created, sshd_config modified, and Docker installation completed if selected."
echo "System update complete! Timezone set to $timezone, hostname set to $hostname, limited user created, sshd_config modified, and Docker installation completed if selected."