gistfile1.txt

#!/usr/bin/env bash
# Usage: ./run.sh <ips.csv>
set -euo pipefail

IP_CSV="$1"
OUT_LOG="combined-output.log"

# 1) Clear the single output file
: > "$OUT_LOG"

# 2) Process each line (skip header)
tail -n +2 "$IP_CSV" | while IFS=, read -r ip profile; do
  # 3) Validate profile
  if [[ -z "$profile" ]] || ! aws configure get aws_access_key_id --profile "$profile" &>/dev/null; then
    # log invalid profile
    printf '%s,Invalid profile\n' "$ip" >> "$OUT_LOG"
    # extra message to stderr
    echo "⛔ Invalid AWS profile for IP ${ip}: '${profile}'" >&2
    continue
  fi

  # 4) Run the lookup under that profile
  export AWS_PROFILE="$profile"
  if ! output=$(./runscript.sh "$ip"); then
    # if runscript.sh failed, log a generic Error
    printf '%s,Error\n' "$ip" >> "$OUT_LOG"
    echo "⚠️ runscript.sh failed for IP $ip" >&2
  else
    # runscript.sh is expected to emit "IP,Name"
    printf '%s\n' "$output" >> "$OUT_LOG"
  fi
done