From f0e6f2e6d9cfd4c9cca1a3bc1d9a9eb340b3de84 Mon Sep 17 00:00:00 2001
From: Tiago Alves <tiago.alves@datastax.com>
Date: Thu, 8 Feb 2024 13:01:46 +0000
Subject: [PATCH] Adds Oracle Linux support

Adds Oracle Linux support in which version 9 requires different logic
to enable CodeReady Builder repository which provides openblas-devel
required to install R.

Changes validated in both Oracle Linux 8 and 9 versions.
---
 install.sh | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/install.sh b/install.sh
index 3fe8440..cb6eec7 100755
--- a/install.sh
+++ b/install.sh
@@ -89,6 +89,10 @@ detect_os () {
   then
    distro="Rocky"
   fi
+  if [[ $(cat /etc/os-release | grep -e "^CPE_NAME\=*" | cut -f 2 -d '=') =~ cpe:/o:oracle:linux: ]]
+  then
+   distro="Oracle"
+  fi
   if [[ $(cat /etc/os-release | grep -e "^ID\=*" | cut -f 2 -d '=') == "debian" ]]; then
     distro="Debian"
   fi
@@ -99,7 +103,7 @@ detect_os () {
 # Returns the OS version
 detect_os_version () {
   os=$1
-  if [[ "${os}" =~ ^(RedHat|Alma|Rocky|Fedora)$ ]]; then
+  if [[ "${os}" =~ ^(RedHat|Alma|Rocky|Fedora|Oracle)$ ]]; then
     # Get the major version. /etc/redhat-release is used if /etc/os-release isn't available,
     # e.g., on CentOS/RHEL 6.
     if [[ -f /etc/os-release ]]; then
@@ -124,7 +128,7 @@ detect_os_version () {
 detect_installer_type () {
   os=$1
   case $os in
-    "RedHat" | "Fedora" | "CentOS" | "LEAP12" | "LEAP15" | "SLES12" | "SLES15" | "Amazon" | "Alma" | "Rocky")
+    "RedHat" | "Fedora" | "CentOS" | "LEAP12" | "LEAP15" | "SLES12" | "SLES15" | "Amazon" | "Alma" | "Rocky" | "Oracle")
       echo "rpm"
       ;;
     "Ubuntu" | "Debian")
@@ -165,7 +169,7 @@ download_name () {
       ;;
   esac
   case $os in
-    "RedHat" | "Fedora" | "CentOS" | "Amazon" | "Alma" | "Rocky")
+    "RedHat" | "Fedora" | "CentOS" | "Amazon" | "Alma" | "Rocky" | "Oracle")
       echo "R-${version}-1-1.${rpm_arch}.rpm"
       ;;
     "Ubuntu" | "Debian")
@@ -193,7 +197,7 @@ download_url () {
       "Fedora")
         echo "${CDN_URL}/fedora-${ver}/pkgs/${name}"
         ;;
-      "RedHat" | "CentOS" | "Amazon" | "Alma" | "Rocky")
+      "RedHat" | "CentOS" | "Amazon" | "Alma" | "Rocky" | "Oracle")
         if [ "${ver}" -ge 9 ]; then
           echo "${CDN_URL}/rhel-${ver}/pkgs/${name}"
         else
@@ -314,7 +318,7 @@ install_rpm () {
       yes="-y"
   fi
   case $os in
-    "RedHat" | "Fedora" | "CentOS" | "Amazon" | "Alma" | "Rocky")
+    "RedHat" | "Fedora" | "CentOS" | "Amazon" | "Alma" | "Rocky" | "Oracle")
       if ! has_sudo "yum"; then
         echo "Must have sudo privileges to run yum"
         exit 1
@@ -345,7 +349,7 @@ install_pre () {
   case $os in
     "Fedora")
       ;;
-    "RedHat" | "CentOS" | "Alma" | "Rocky")
+    "RedHat" | "CentOS" | "Alma" | "Rocky" | "Oracle")
       install_epel "${os}" "${ver}"
       ;;
     "Amazon")
@@ -389,6 +393,8 @@ install_epel () {
       if [[ "${os}" == "RedHat" ]]; then
         ${SUDO} subscription-manager repos --enable "codeready-builder-for-rhel-9-$(arch)-rpms"
         ${SUDO} dnf install ${yes} https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
+      elif [[ "${os}" == "Oracle" ]]; then
+        ${SUDO} dnf config-manager --set-enabled ol9_codeready_builder
       else
         ${SUDO} dnf install ${yes} dnf-plugins-core
         ${SUDO} dnf config-manager --set-enabled crb