Update install_pxe.sh script

files/usr/local/sbin/install_pxe.sh

@@ -6,20 +6,23 @@ for PARAM in "$@"; do
         --distrib=*) DISTRIB="${PARAM/*=}" ;;
         --static) STATIC=true ;;
         --help)
-			echo "syntaxe: $0 [--help] [--static] [--version=7|8] [--distrib=CentOS|AlmaLinux]"
+            echo "syntaxe: $0 [--help] [--static] [--version=7|8] [--distrib=RedHat|CentOS|AlmaLinux]"
     esac
 done
 if [ -z "${DIST_VERSION}" ]; then
     DIST_VERSION=8
 fi
 if [ -z "${DISTRIB}" ]; then
-	DISTRIB="CentOS"
+    DISTRIB="AlmaLinux"
 fi
 
 
 if ! which wget; then
     yum install -y wget
 fi
+if ! which ipcalc; then
+    yum install -y ipcalc
+fi
 
 IF="$(ip route show | grep ^default | sed 's/.* dev \([^ ]*\) *.*/\1/' | sort -u)"
 IP="$(ip addr show $IF | grep inet\  | awk '{print $2}' | cut -d/ -f1)"
@@ -34,6 +37,10 @@ if [ "${DIST_VERSION}" == "8" ]; then
     #MIRROIR=http://lune.saacy.reslinger.net/repos/CentOS8/$ARCH/os
     if [ "$DISTRIB" == "CentOS" ]; then
         MIRROIR=http://mirror.centos.org/centos/8/BaseOS/$ARCH/os
+    elif [ "$DISTRIB" == "RedHat" ]; then
+        MIRROIR=https://boot.reslinger.net/repo/8/rhel
+#    elif [ "$DISTRIB" == "OracleLinux" ]; then
+#        MIRROIR=https://xxxx/8/BaseOS/x86_64/os
     elif [ "$DISTRIB" == "AlmaLinux" ]; then
         MIRROIR=https://repo.almalinux.org/almalinux/8/BaseOS/x86_64/os
     fi