using dnf to check the packages

Author: sireeshajonnalagadda

src/powershell/install.sh

@@ -155,20 +155,21 @@ apt_get_update()
                 echo "Package $package is already installed (APT)."
             fi
         done
-    elif command -v rpm > /dev/null 2>&1 && command -v dnf > /dev/null 2>&1; then
-        # If rpm and dnf exist, assume DNF-based system (RHEL/AlmaLinux)
-        for package in "$@"; do
-            if ! rpm -q "$package" > /dev/null 2>&1; then
-                echo "Package $package not installed. Installing using dnf..."
-                 dnf install -y "$package"
-            else
-                echo "Package $package is already installed (DNF)."
-            fi
-        done
-    else
-        echo "Unsupported package manager. Neither APT nor DNF found."
-        return 1
-    fi
+        elif command -v dnf > /dev/null 2>&1; then
+    for package in "$@"; do
+        if ! dnf list installed "$package" > /dev/null 2>&1; then
+            echo "Package $package not installed. Installing using dnf..."
+            dnf install -y "$package"
+        else
+            echo "Package $package is already installed (DNF)."
+        fi
+    done
+else
+    echo "Unsupported package manager. Neither APT nor DNF found."
+    return 1
+fi
+
+   
 }
 
 install_using_apt() {
@@ -307,6 +308,7 @@ install_using_github() {
         install_prev_pwsh $pwsh_url
     fi
 
+    # downlaod the latest version of powershell and extracting the file to powershell directory
     wget https://github.com/PowerShell/PowerShell/releases/download/v${POWERSHELL_VERSION}/${powershell_filename}
     mkdir ~/powershell
     tar -xvf powershell-${POWERSHELL_VERSION}-linux-x64.tar.gz -C ~/powershell

test/common-utils/alma-8_for_powershell.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Run PowerShell command to check installation
+pwsh --version &> /dev/null
+
+# Check if the command was successful
+if [ $? -eq 0 ]; then
+    echo "PowerShell is installed."
+else
+    echo "PowerShell is not installed."
+    exit 1
+fi

test/common-utils/alma-8_for_powershell/.devcontainer/Dockerfile

@@ -0,0 +1 @@
+FROM almalinux

test/common-utils/alma-8_for_powershell/powershell.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+dnf install -y wget
+wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && chmod +x /usr/bin/yq
+dnf install -y krb5-libs libicu openssl-libs zlib
+# Problem: conflicting requests
+#   - nothing provides krb5 needed by powershell-7.5.0-1.cm.aarch64 from @commandline
+latest_release=$(curl -s https://api.github.com/repos/PowerShell/PowerShell/releases/latest) && \
+  sudo  rpmlink=$(echo "$latest_release" | arch=$(arch) yq -r '[.assets[] | select(.name == ("*" + strenv(arch) + ".rpm")) | .browser_download_url'][0]) && \
+  sudo  dnf install -y $rpmlink

test/nvidia-cuda/install_cuda_12.4_smi.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Check installation of cuda-nvtx-12-4 (12.4)
+check "cuda-12-4+nvtx" test -e '/usr/local/cuda-12.4/targets/x86_64-linux/include/nvtx3/'
+
+# Verify CUDA toolkit installation
+check "nvcc" nvcc --version
+
+# Verify PATH environment variable
+check "cuda-path" echo $PATH | grep -q "/usr/local/cuda-12.4/bin"
+
+# Report result
+reportResults