Remove Unsupported Redhat implementation (hestiacp#4875)

RedHat, CentOS aren't supported for a while now and no contributor
stepped up. For this reason we're removing the code from the repo.

The code has been stored in a separate branch archived/rhel-support

Author: rjd22

bin/v-add-firewall-ipset

@@ -44,11 +44,7 @@ IPSET_PATH="$HESTIA/data/firewall/ipset"
 
 # Ensure ipset is installed
 if [ -z "$IPSET_BIN" ]; then
-	if [ -f '/etc/redhat-release' ]; then
-		dnf install -q -y ipset > /dev/null
-	else
-		apt-get --quiet --yes install ipset > /dev/null
-	fi
+	apt-get --quiet --yes install ipset > /dev/null
 	check_result $? "Installing IPset package"
 
 	IPSET_BIN="$(which ipset)"

bin/v-add-sys-quota

@@ -33,12 +33,8 @@ fi
 
 # Checking quota package
 if ! type -P quota &> /dev/null; then
-	if [ -f "/etc/redhat-release" ]; then
-		dnf -y install quota > /dev/null 2>&1
-	else
-		export DEBIAN_FRONTEND=noninteractive
-		apt-get -y install quota > /dev/null 2>&1
-	fi
+	export DEBIAN_FRONTEND=noninteractive
+	apt-get -y install quota > /dev/null 2>&1
 	check_result $? "quota package installation failed" "$E_UPDATE"
 fi
 

bin/v-add-web-php

@@ -84,13 +84,9 @@ if ! echo "$DB_SYSTEM" | grep -w 'pgsql' > /dev/null; then
 fi
 
 # Install php packages
-if [ -f '/etc/redhat-release' ]; then
-	dnf makecache -q
-	dnf install -q -y $mph > /dev/null 2>&1 &
-else
-	apt-get -qq update
-	apt-get -y -qq -o Dpkg::Options::="--force-confold" install $mph > /dev/null 2>&1 &
-fi
+apt-get -qq update
+apt-get -y -qq -o Dpkg::Options::="--force-confold" install $mph > /dev/null 2>&1 &
+
 BACK_PID=$!
 
 # Check if package installation is done, print a spinner
@@ -108,11 +104,7 @@ echo
 # Check if installation was successful
 if [ ! -f "$php_fpm" ]; then
 	echo "ERROR: Installation failed, please run the following command manually for debugging:"
-	if [ -f '/etc/redhat-release' ]; then
-		echo "dnf install $mph"
-	else
-		echo "apt-get install $mph"
-	fi
+	echo "apt-get install $mph"
 fi
 
 # Check if required modules for apache2 are enabled

bin/v-change-sys-hostname

@@ -43,19 +43,10 @@ if [[ "$current_hostname" == "$domain" ]]; then
 fi
 
 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
+
+# Debian/Ubuntu
+hostnamectl set-hostname "$domain"
+echo "$domain" > /etc/hostname
 
 # Update webmail's password plugin configuration
 if [ -d /etc/roundcube/ ]; then

bin/v-delete-firewall-ipset

@@ -42,11 +42,7 @@ IPSET_FILE="${ip_name}.${ip_version}"
 
 # Install ipset package if missing
 if [ -z "$IPSET_BIN" ]; then
-	if [ -f '/etc/redhat-release' ]; then
-		dnf install -q -y ipset > /dev/null
-	else
-		apt-get --quiet --yes install ipset > /dev/null
-	fi
+	apt-get --quiet --yes install ipset > /dev/null
 	check_result $? "Installing IPset package"
 
 	IPSET_BIN="$(which ipset)"

bin/v-delete-sys-ip

@@ -69,12 +69,6 @@ if [ -n "$interface" ]; then
 	fi
 fi
 
-# Deleting startup conf on RHEL/CentOS/Fedora
-# Need RHEL experts to fix me
-if [ -e "/etc/sysconfig/network-scripts/ifcfg-$interface" ]; then
-	rm -f /etc/sysconfig/network-scripts/ifcfg-$interface
-fi
-
 # Deleting startup conf on Debian/Ubuntu
 if [ -f "/etc/netplan/60-hestia.yaml" ]; then
 	sed -i "/$ip\//d" /etc/netplan/60-hestia.yaml

bin/v-delete-web-php

@@ -70,11 +70,7 @@ if [[ $(echo "$version 7.2" | awk '{print ($1 < $2)}') == 1 ]]; then
 fi
 
 # Purge php packages
-if [ -f '/etc/redhat-release' ]; then
-	dnf remove -y $mph > /dev/null 2>&1 &
-else
-	apt-get -y purge $mph > /dev/null 2>&1 &
-fi
+apt-get -y purge $mph > /dev/null 2>&1 &
 BACK_PID=$!
 
 # Check if package removal is done, print a spinner
@@ -92,11 +88,7 @@ echo
 # Check if removal was successful
 if [ -f "$php_fpm" ]; then
 	echo "ERROR: Uninstallation failed, please run the following command manually for debugging:"
-	if [ -f '/etc/redhat-release' ]; then
-		echo "dnf remove $mph"
-	else
-		echo "apt-get purge $mph"
-	fi
+	echo "apt-get purge $mph"
 	exit 1
 fi
 

bin/v-get-sys-timezone

@@ -23,12 +23,8 @@ source_conf "$HESTIA/conf/hestia.conf"
 #                       Action                             #
 #----------------------------------------------------------#
 
-# Checking timesonze on RHEL/CentOS
-if [ -f "/etc/sysconfig/clock" ]; then
-	source /etc/sysconfig/clock
-
 # Checking timezone on Debian/Ubuntu
-elif [ -f "/etc/timezone" ]; then
+if [ -f "/etc/timezone" ]; then
 	ZONE=$(cat /etc/timezone)
 
 # Checking symlynks

bin/v-import-directadmin

@@ -24,11 +24,7 @@ if [ ! -e /usr/bin/rsync ] || [ ! -e /usr/bin/file ]; then
 	echo "rsync not installed, try install it"
 	echo "This script need: rsync, file"
 	echo "#######################################"
-	if [ -e /etc/redhat-release ]; then
-		echo "Run: yum install rync file"
-	else
-		echo "Run: apt-get install rsync file"
-	fi
+	echo "Run: apt-get install rsync file"
 	exit 3
 fi
 # Put this to 0 if you want use bash -x to debug it

bin/v-list-sys-hestia-updates

@@ -33,15 +33,6 @@ check_installed_deb() {
 	TIME=$(date -d @$pkg_date +"%T")
 }
 
-# Check details of installed .rpm package function
-check_installed_rpm() {
-	rpm_data=$(rpm -qi $1)
-	ARCH=$(echo "$rpm_data" | grep Architecture | cut -f 2 -d ' ')
-	VERSION=$(echo "$rpm_data" | grep Version | cut -f 2 -d ':' | xargs)
-	DATE=$(echo "$rpm_data" | grep "Build Date" | awk '{print $5 " " $6 " " $7}')
-	TIME=$(echo "$rpm_data" | grep "Build Date" | awk '{print $8 " " $9 " " $10}')
-}
-
 # JSON list function
 json_list() {
 	IFS=$'\n'
@@ -84,22 +75,12 @@ shell_list() {
 #----------------------------------------------------------#
 
 # Checking official latest version
-if [ -f '/etc/redhat-release' ]; then
-	hestia_v=$(dnf list hestia | grep hestia | awk '{print $2}' | cut -f 1 -d '-')
-	nginx_v=$(dnf list hestia-nginx | grep hestia-nginx | awk '{print $2}' | cut -f 1 -d '-')
-	php_v=$(dnf list hestia-php | grep hestia-php | awk '{print $2}' | cut -f 1 -d '-')
-else
-	hestia_v=$(apt-cache policy hestia | grep Candidate | cut -d ':' -f 2 | xargs)
-	nginx_v=$(apt-cache policy hestia-nginx | grep Candidate | cut -d ':' -f 2 | xargs)
-	php_v=$(apt-cache policy hestia-php | grep Candidate | cut -d ':' -f 2 | xargs)
-fi
+hestia_v=$(apt-cache policy hestia | grep Candidate | cut -d ':' -f 2 | xargs)
+nginx_v=$(apt-cache policy hestia-nginx | grep Candidate | cut -d ':' -f 2 | xargs)
+php_v=$(apt-cache policy hestia-php | grep Candidate | cut -d ':' -f 2 | xargs)
 
 # Checking installed hestia version
-if [ -f '/etc/redhat-release' ]; then
-	check_installed_rpm hestia
-else
-	check_installed_deb hestia
-fi
+check_installed_deb hestia
 
 UPDATED='yes'
 if [ -n "$hestia_v" ] && [ "$hestia_v" \> "$VERSION" ]; then
@@ -110,11 +91,7 @@ data="NAME='hestia' VERSION='$VERSION' ARCH='$ARCH'"
 data="$data UPDATED='$UPDATED' DESCR='Hestia core package' TIME='$TIME' DATE='$DATE'"
 
 # Checking installed hestia-php version
-if [ -f '/etc/redhat-release' ]; then
-	check_installed_rpm hestia-php
-else
-	check_installed_deb hestia-php
-fi
+check_installed_deb hestia-php
 
 UPDATED='yes'
 if [ -n "$php_v" ] && [ "$php_v" \> "$VERSION" ]; then
@@ -126,11 +103,7 @@ data="$data ARCH='$ARCH' UPDATED='$UPDATED' DESCR='Hestia internal php interpret
 data="$data TIME='$TIME' DATE='$DATE'"
 
 # Checking installed hestia-nginx version
-if [ -f '/etc/redhat-release' ]; then
-	check_installed_rpm hestia-nginx
-else
-	check_installed_deb hestia-nginx
-fi
+check_installed_deb hestia-nginx
 
 UPDATED='yes'
 if [ -n "$nginx_v" ] && [ "$nginx_v" \> "$VERSION" ]; then