wcp/bin/v-change-sys-hostname at ad037024fe05da8965237326f7e2c3c942ed21ce · ghzhost/wcp · GitHub

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#!/bin/bash
# info: change hostname
# options: HOSTNAME
#
# The function for changing system hostname.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument definition
domain=$1

# Includes
source $HESTIA/func/main.sh
source $HESTIA/conf/hestia.conf


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '1' "$#" 'HOSTNAME'
is_format_valid 'domain'

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

hostname $domain

if [ -d "/etc/sysconfig" ]; then
    # RHEL/CentOS/Amazon
    touch /etc/sysconfig/network
    if [ -z "$(grep HOSTNAME /etc/sysconfig/network)" ]; then
        echo "HOSTNAME='$domain'" >> /etc/sysconfig/network
    else
        sed -i "s/HOSTNAME=.*/HOSTNAME='$domain'/" /etc/sysconfig/network
    fi
else
    # Debian/Ubuntu
    hostnamectl set-hostname $domain
    echo "$domain" > /etc/hostname
fi


#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

# Logging
log_event "$OK" "$ARGUMENTS"

exit