Roadmap to becoming a developer in 2022
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

45 lines
1.1 KiB

#!/usr/bin/env bash
# Usage: warm-urls.sh <sitemap-url>
# Example: warm-urls.sh https://www.example.com/sitemap.xml
# Check if sitemap url is provided
if [ -z "$1" ]; then
echo "Please provide sitemap URL" >&2
exit 1
fi
# Get all URLs from sitemap
urls=$(curl -s "$1" | grep -o "<loc>[^<]*</loc>" | sed 's#<loc>\(.*\)</loc>#\1#')
failed_urls=()
# Warm up URLs
for url in $urls; do
# Fetch the og:image URL from the meta tags
og_image_url=$(curl -s "$url" | grep -o "<meta property=\"og:image\" content=\"[^\"]*\"" | sed 's#<meta property="og:image" content="\([^"]*\)"#\1#')
# warm the URL
echo "Warming up URL: $url"
if ! curl -s -I "$url" > /dev/null; then
failed_urls+=("$url")
fi
# Warm up the og:image URL
if [ -n "$og_image_url" ]; then
echo "Warming up OG: $og_image_url"
if ! curl -s -I "$og_image_url" > /dev/null; then
failed_urls+=("$og_image_url")
fi
else
echo "No og:image found for $url"
fi
done
# Print failed URLs
if [ ${#failed_urls[@]} -gt 0 ]; then
echo "Failed to warm up the following URLs:" >&2
for failed_url in "${failed_urls[@]}"; do
echo "$failed_url" >&2
done
fi