check_os.sh

#!/bin/bash

# Function to determine architecture
get_architecture() {
    local arch=$(uname -m)
    case "$arch" in
        x86_64|amd64)
            echo "64-bit"
            ;;
        i386|i686)
            echo "32-bit"
            ;;
        aarch64|arm64)
            echo "64-bit (ARM)"
            ;;
        armv7l|armv6l)
            echo "32-bit (ARM)"
            ;;
        *)
            echo "Unknown architecture: $arch"
            ;;
    esac
}

# Get architecture
ARCH_INFO=$(get_architecture)

# Check OS and version
if [ -f /etc/os-release ]; then
    . /etc/os-release
    case "$ID" in
        ubuntu)
            echo "Operating System: Ubuntu"
            echo "Version: $VERSION_ID"
            echo "Architecture: $ARCH_INFO"
            echo "Full Details: $PRETTY_NAME ($ARCH_INFO)"
            ;;
        amzn)
            echo "Operating System: Amazon Linux"
            echo "Version: $VERSION_ID"
            echo "Architecture: $ARCH_INFO"
            echo "Full Details: $PRETTY_NAME ($ARCH_INFO)"
            ;;
        *)
            echo "Operating System: Neither Ubuntu nor Amazon Linux"
            echo "Detected OS: $ID"
            echo "Architecture: $ARCH_INFO"
            echo "Full Details: $PRETTY_NAME ($ARCH_INFO)"
            ;;
    esac

else
    # Fallback method
    if command -v lsb_release >/dev/null 2>&1; then
        OS=$(lsb_release -si)
        if [ "$OS" = "Ubuntu" ]; then
            echo "Operating System: Ubuntu"
            echo "Version: $(lsb_release -sr)"
            echo "Architecture: $ARCH_INFO"
            echo "Full Details: $(lsb_release -sd) ($ARCH_INFO)"
        fi
    elif grep -q "Amazon Linux" /etc/system-release 2>/dev/null; then
        echo "Operating System: Amazon Linux"
        echo "Version: $(cat /etc/system-release)"
        echo "Architecture: $ARCH_INFO"
        echo "Full Details: $(cat /etc/system-release) ($ARCH_INFO)"
    else
        echo "Could not determine if this is Ubuntu or Amazon Linux"
        echo "Architecture: $ARCH_INFO"
    fi
fi

# Additional system information
echo -e "\nDetailed System Information:"
echo "Kernel: $(uname -r)"
echo "Machine Hardware: $(uname -m)"
if command -v lscpu >/dev/null 2>&1; then
    echo "CPU Architecture: $(lscpu | grep "Architecture" | awk '{print $2}')"
fi

command.md

curl -s https://gist.githubusercontent.com/nullmastermind/1ae3f59f4528dea8e0926406e25818cc/raw/cd7fb975ab87ffa7d61dfa48fc169b14d9cb635d/check_os.sh | bash