script to generate csv for bulk tests

tests-perf/append_phone_numbers.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+
+# Script to append +16135550123 to a file with auto-incrementing filename
+# Usage: ./append_phone_numbers.sh [base_filename] [count]
+
+# Default base filename if none provided
+BASE_FILENAME="${1:-phone_numbers}"
+PHONE_NUMBER="+16135550123"
+# Default count if none provided, otherwise use second argument
+COUNT="${2:-10000}"
+
+# Function to find next available filename with timestamp
+find_next_filename() {
+    local base="$1"
+    local timestamp=$(date +"%Y%m%d_%H%M")
+    local counter=1
+    local filename
+
+    # First try with timestamp
+    filename="${base}_${timestamp}.csv"
+    if [[ ! -f "$filename" ]]; then
+        echo "$filename"
+        return
+    fi
+
+    # Then try with incrementing numbers if timestamp file exists
+    while true; do
+        filename="${base}_${timestamp}_${counter}.csv"
+        if [[ ! -f "$filename" ]]; then
+            echo "$filename"
+            return
+        fi
+        ((counter++))
+    done
+}
+
+# Get the next available filename
+FILENAME=$(find_next_filename "$BASE_FILENAME")
+
+# Validate that count is a positive number
+if ! [[ "$COUNT" =~ ^[0-9]+$ ]] || [ "$COUNT" -le 0 ]; then
+    echo "Error: Count must be a positive integer"
+    echo "Usage: $0 [base_filename] [count]"
+    echo "Example: $0 sms 50000"
+    exit 1
+fi
+
+echo "Using filename: $FILENAME"
+echo "Appending $PHONE_NUMBER to $FILENAME $COUNT times..."
+
+# Add CSV header if file doesn't exist
+if [[ ! -f "$FILENAME" ]]; then
+    echo "phone number" > "$FILENAME"
+fi
+
+# Use a for loop to append the phone number specified number of times
+for ((i=1; i<=COUNT; i++)); do
+    echo "$PHONE_NUMBER" >> "$FILENAME"
+
+    # Show progress every 10% or every 10,000 iterations, whichever is smaller
+    progress_interval=$((COUNT / 10))
+    if [ "$progress_interval" -gt 10000 ]; then
+        progress_interval=10000
+    elif [ "$progress_interval" -lt 1000 ]; then
+        progress_interval=1000
+    fi
+
+    if ((i % progress_interval == 0)); then
+        echo "Progress: $i/$COUNT"
+    fi
+done
+
+echo "Completed! Added $COUNT entries to $FILENAME"
+echo "File size: $(wc -l < "$FILENAME") lines"