Bash Assignment Submission

logs/file_manager.log

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+Wed Apr 15 12:36:45 WAT 2026: Created file test.txt
+Wed Apr 15 12:37:14 WAT 2026: Moved copy.txt to backups/
+Wed Apr 15 12:37:31 WAT 2026: Deleted file test.txt
+Wed Apr 15 12:40:30 WAT 2026: Created file test.txt
+Wed Apr 15 12:40:45 WAT 2026: Copied test.txt to copy.txt
+Wed Apr 15 12:41:01 WAT 2026: Moved copy.txt to backups/
+Wed Apr 15 13:30:57 WAT 2026: Created file test.txt
+Wed Apr 15 13:36:56 WAT 2026: Copied test.txt to copy.txt
+Wed Apr 15 13:37:13 WAT 2026: Moved copy.txt to backups/
+Wed Apr 15 13:46:04 WAT 2026: Deleted file test.txt
+Wed Apr 15 14:10:57 WAT 2026: Created file test.txt
+Wed Apr 15 14:11:29 WAT 2026: Copied test.txt to copy.txt
+Wed Apr 15 14:12:09 WAT 2026: Moved copy.txt to backups/
+Wed Apr 15 14:12:24 WAT 2026: Deleted file test.txt
+Wed Apr 15 14:42:46 WAT 2026: Created file test.txt
+Wed Apr 15 14:42:46 WAT 2026: Copied test.txt to copy.txt
+Wed Apr 15 14:42:46 WAT 2026: Moved copy.txt to backups/
+Wed Apr 15 14:42:46 WAT 2026: Deleted file test.txt
+Wed Apr 15 15:04:52 WAT 2026: Created test.txt
+Wed Apr 15 15:08:41 WAT 2026: Listed files
+Wed Apr 15 15:09:02 WAT 2026: Renamed test.txt to new.txt
+Wed Apr 15 15:09:23 WAT 2026: Renamed new.txt to user_info.sh

logs/user_info.log

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+Wed Apr 15 11:31:53 WAT 2026: Hello Deborah Tosin Oludare from Nigeria. You are a Adult.

scripts/file_manager.sh

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+#!/bin/bash
+
+LOG_FILE="logs/file_manager.log"
+mkdir -p logs
+
+action=$1
+file1=$2
+file2=$3
+
+echo "Action: $action"
+
+case $action in
+
+  create)
+    if [ -z "$file1" ]; then
+      echo "Error: No filename provided"
+    elif [ -f "$file1" ]; then
+      echo "Error: File already exists"
+    else
+      touch "$file1"
+      echo "$(date): Created $file1" >> "$LOG_FILE"
+      echo "File created: $file1"
+    fi
+    ;;
+
+  delete)
+    if [ -f "$file1" ]; then
+      rm "$file1"
+      echo "$(date): Deleted $file1" >> "$LOG_FILE"
+      echo "File deleted: $file1"
+    else
+      echo "Error: File does not exist"
+    fi
+    ;;
+
+  list)
+    echo "Files in current directory:"
+    ls
+    echo "$(date): Listed files" >> "$LOG_FILE"
+    ;;
+
+  rename)
+    if [ -z "$file1" ] || [ -z "$file2" ]; then
+      echo "Error: Provide source and new name"
+    elif [ ! -f "$file1" ]; then
+      echo "Error: File does not exist"
+    elif [ -f "$file2" ]; then
+      echo "Error: Cannot overwrite existing file"
+    else
+      mv "$file1" "$file2"
+      echo "$(date): Renamed $file1 to $file2" >> "$LOG_FILE"
+      echo "File renamed to $file2"
+    fi
+    ;;
+
+  *)
+    echo "Usage:"
+    echo "./file_manager.sh create <filename>"
+    echo "./file_manager.sh delete <filename>"
+    echo "./file_manager.sh list"
+    echo "./file_manager.sh rename <oldname> <newname>"
+    ;;
+
+esac

scripts/system_check.sh

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+#!/bin/bash
+
+LOG_FILE="logs/system_report_$(date +%Y-%m-%d).log"
+
+mkdir -p logs
+
+echo "System Check Report - $(date)" | tee -a "$LOG_FILE"
+echo "-----------------------------------" | tee -a "$LOG_FILE"
+
+# Disk usage
+echo "Checking disk usage warnings..."
+
+df -h | awk 'NR>1 {print $5, $1}' | while read line
+do
+  usage=$(echo $line | awk '{print $1}' | sed 's/%//')
+  partition=$(echo $line | awk '{print $2}')
+
+  # Ensure it's a number before comparing
+  if [[ "$usage" =~ ^[0-9]+$ ]]; then
+    if [ "$usage" -ge 80 ]; then
+      echo "WARNING: $partition is at ${usage}% usage"
+    fi
+  fi
+done
+
+# Memory usage (Mac uses vm_stat instead of free)
+echo "Memory Usage:" | tee -a "$LOG_FILE"
+vm_stat | tee -a "$LOG_FILE"
+
+# CPU load
+echo "CPU Load:" | tee -a "$LOG_FILE"
+uptime | tee -a "$LOG_FILE"
+
+# Total running processes
+echo "Total Running Processes:" | tee -a "$LOG_FILE"
+ps aux | wc -l | tee -a "$LOG_FILE"
+
+# Top 5 memory-consuming processes
+echo "Top 5 Memory Consuming Processes:" | tee -a "$LOG_FILE"
+ps aux | sort -nrk 4 | head -5 | tee -a "$LOG_FILE"

scripts/user_info.sh

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+#!/bin/bash
+
+LOG_FILE="logs/user_info.log"
+
+mkdir -p logs
+
+read -p "Enter your name: " name
+read -p "Enter your age: " age
+read -p "Enter your country: " country
+
+# Validate inputs
+if [[ -z "$name" || -z "$age" || -z "$country" ]]; then
+    echo "Error: All fields are required."
+    exit 1
+fi
+
+# Validate age is numeric
+if ! [[ "$age" =~ ^[0-9]+$ ]]; then
+    echo "Error: Age must be a number."
+    exit 1
+fi
+
+# Age category
+if (( age < 18 )); then
+    category="Minor"
+elif (( age <= 65 )); then
+    category="Adult"
+else
+    category="Senior"
+fi
+
+message="Hello $name from $country. You are a $category."
+
+echo "$message"
+
+echo "$(date): $message" >> "$LOG_FILE"