From 934ab849a3ec91702d39b1c72d18872e7672cf4c Mon Sep 17 00:00:00 2001
From: Sthope <sthope@noreply@SthopeGit>
Date: Tue, 8 Aug 2023 20:02:29 +0200
Subject: [PATCH] Add custom-cmds-in-ubuntu/bin_examples/system_info.sh

---
 .../bin_examples/system_info.sh               | 98 +++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 custom-cmds-in-ubuntu/bin_examples/system_info.sh

diff --git a/custom-cmds-in-ubuntu/bin_examples/system_info.sh b/custom-cmds-in-ubuntu/bin_examples/system_info.sh
new file mode 100644
index 0000000..f8b5a7b
--- /dev/null
+++ b/custom-cmds-in-ubuntu/bin_examples/system_info.sh
@@ -0,0 +1,98 @@
+#!/bin/bash
+
+# Log file for errors, warnings, and output
+log_file="system_info.log"
+
+# Redirect both stdout and stderr to the log file
+exec > >(tee -a "$log_file") 2>&1
+
+if ! command -v dmidecode &> /dev/null; then
+    echo "dmidecode is not installed. Please install it." >&2
+    exit 1
+fi
+
+# Color escape codes
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Define a divider line
+divider="----------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
+
+# Function to print section header
+print_section_header() {
+    echo "$divider"
+    echo -e "${YELLOW}$1${NC}"
+    echo "$divider"
+}
+
+# Function to convert bytes to human-readable sizes
+human_readable_size() {
+    num=$1
+    unit=("B" "KB" "MB" "GB" "TB")
+    index=0
+
+    while [ $num -ge 1024 ] && [ $index -lt 4 ]; do
+        num=$((num / 1024))
+        index=$((index + 1))
+    done
+
+    echo "$num ${unit[$index]}"
+}
+
+# Get system information
+hostname=$(hostname)
+kernel=$(uname -r)
+cpu=$(cat /proc/cpuinfo | grep "model name" | head -n 1 | cut -d ':' -f 2 | xargs)
+memory=$(free -b | grep "Mem:" | awk '{print $2}')
+disk=$(df -h / | awk 'NR==2{print $2}')
+uptime=$(uptime -p)
+ip_address=$(ip route get 1.1.1.1 | grep -oP 'src \K\S+')
+motherboard_brand=$(sudo dmidecode -s baseboard-manufacturer)
+motherboard=$(sudo dmidecode -s baseboard-product-name)
+gpu=$(lspci | grep -i vga | cut -d ":" -f3)
+audio=$(lspci | grep -i audio | cut -d ":" -f3)
+
+# Create a timestamp for the filename
+# d=$(date +"%Y-%m-%d")
+# t=$(date +"%H-%M-%S")
+# filename="${hostname}_${d}_${t}.log"
+filename="${hostname}.log"
+
+# Get the number of CPU cores
+cpu_cores=$(nproc)
+
+# Write information to the file
+echo "System Information" > "$filename"
+print_section_header "System Information"
+echo "Hostname: $hostname" >> "$filename"
+echo "IP Address: $ip_address" >> "$filename"
+echo "Uptime: $uptime" >> "$filename"
+echo "Kernel Version: $kernel" >> "$filename"
+echo "CPU: $cpu ($cpu_cores cores)" >> "$filename" # Display CPU cores here
+echo "Memory: $(human_readable_size $memory)" >> "$filename"
+echo "Disk Space: $disk" >> "$filename"
+echo "Motherboard: $motherboard_brand $motherboard" >> "$filename"
+echo "GPU:$gpu" >> "$filename"
+echo "Audio:$audio" >> "$filename"
+echo "$divider" >> "$filename"
+
+# System Health Check
+print_section_header "System Health Check"
+cpu_usage=$(top -n 1 -b | grep "%Cpu" | awk '{print $2}')
+memory_usage=$(free -m | awk 'NR==2{print $3}')
+disk_usage=$(df -h / | awk 'NR==2{print $5}')
+echo "CPU Usage: $cpu_usage%" >> "$filename"
+echo "Memory Usage: $memory_usage MB" >> "$filename"
+echo "Disk Usage: $disk_usage" >> "$filename"
+echo "$divider" >> "$filename"
+
+# Installed Packages
+print_section_header "Installed Packages"
+installed_packages=$(dpkg -l) # or rpm -qa for Red Hat-based systems
+echo "Package Name | Version" >> "$filename"
+echo "$installed_packages" | awk 'NR>5{print}' >> "$filename" # Skip header lines
+echo "$divider" >> "$filename"
+
+echo -e "${GREEN}System information saved to $filename${NC}"