Uptime robot to Azure Web App network management

Add.sh

#!/bin/bash

RESOURCE_GROUP="your-rg"
APP_NAME="your-app"
PRIORITY_START=200

priority=$PRIORITY_START

curl -s https://cdn.uptimerobot.com/api/IPv4andIPv6.txt | while read -r ip; do
  [[ -z "$ip" ]] && continue
  
  # Detect IPv4 vs IPv6 for naming and CIDR
  if [[ "$ip" == *:* ]]; then
    rule_name="UptimeRobot-v6-$priority"
    cidr="$ip/128"
  else
    rule_name="UptimeRobot-v4-${ip//./-}"
    cidr="$ip/32"
  fi
  
  echo "Adding $ip..."
  az webapp config access-restriction add \
    --resource-group "$RESOURCE_GROUP" \
    --name "$APP_NAME" \
    --rule-name "$rule_name" \
    --priority $priority \
    --ip-address "$cidr" \
    --action Allow \
    --output none
  
  ((priority++))
done

echo "Done. Added $((priority - PRIORITY_START)) rules"

Remove.sh

az webapp config access-restriction show -g "$RESOURCE_GROUP" -n "$APP_NAME" \
  --query "ipSecurityRestrictions[?starts_with(name, 'UptimeRobot')].name" -o tsv | \
  xargs -I {} az webapp config access-restriction remove -g "$RESOURCE_GROUP" -n "$APP_NAME" --rule-name {}