Automate KubeCon event listings

content/en/_index.html

@@ -52,13 +52,17 @@ <h2>The Absolute Beginner's Guide To Cloud Native</h2>
 {{< /blocks/section >}}
 {{< blocks/section id="upcoming-events" >}}
 <h2>Attend upcoming KubeCon + CloudNativeCon events</h2>
-  <!-- TODO: change this to a shortcode that auto-updates from a schedule -->
-  <div>
-    <a href="https://events.linuxfoundation.org/kubecon-cloudnativecon-europe-2026/" class="desktopKCButton"><strong>Europe</strong> (Amsterdam, Mar 23-26, 2026)</a>
-  </div>
-  <div>
-    <a href="https://events.linuxfoundation.org/kubecon-cloudnativecon-north-america-2026/" class="desktopKCButton"><strong>North America</strong> (Salt Lake City, Nov 9-12, 2026)</a>
-  </div>
+<!--
+  {{< kubecon-events >}} renders event listings from data/events/kubecon.yaml.
+  Note for localization:
+  - Region names support i18n via kubecon_region_* keys.
+  - City names remain in English.
+  - Dates are stored in ISO 8601 and formatted by Hugo's time.Format.
+  - Localized pages may replace this shortcode with a static, fully localized version if needed.
+  - If a static version is used, keeping event information up to date becomes the responsibility of the localization team.
+-->
+{{< kubecon-events >}}
+
 {{< /blocks/section >}}
 
 {{< blocks/kubernetes-features >}}

data/events/kubecon.yaml

@@ -0,0 +1,35 @@
+# Do not manually edit this file
+# This file is auto-generated by scripts/fetch_kubecon_events.py
+# To update, run:
+#   python3 scripts/fetch_kubecon_events.py
+#
+# Last updated: 2026-05-16 14:40:41
+# Source: https://events.linuxfoundation.org/about/calendar/?_sf_s=kubecon
+
+events:
+- name: KubeCon + CloudNativeCon India
+  start_date: '2026-06-18'
+  end_date: '2026-06-19'
+  location:
+    announced: true
+    city: Mumbai
+    country: India
+  url: https://events.linuxfoundation.org/kubecon-cloudnativecon-india/
+  colors:
+  - '#f5d4a1'
+  - '#eeb32d'
+  region: India
+- name: KubeCon + CloudNativeCon Japan
+  start_date: '2026-07-29'
+  end_date: '2026-07-30'
+  location:
+    announced: true
+    city: Yokohama
+    country: Japan
+  url: https://events.linuxfoundation.org/kubecon-cloudnativecon-japan/
+  colors:
+  - '#ffffff'
+  - '#ffaebf'
+  region: Japan
+last_updated: '2026-05-16 14:40:41'
+source: https://events.linuxfoundation.org/about/calendar/?_sf_s=kubecon

i18n/en/en.toml

@@ -267,6 +267,24 @@ of Katacoda.</p>
 2023</b>. You are seeing this notice because this particular page has not yet been updated
 following that shutdown.</p>"""
 
+[kubecon_region_china]
+other = "China"
+
+[kubecon_region_europe]
+other = "Europe"
+
+[kubecon_region_event]
+other = "Event"
+
+[kubecon_region_india]
+other = "India"
+
+[kubecon_region_japan]
+other = "Japan"
+
+[kubecon_region_north_america]
+other = "North America"
+
 [kubectl_ref_collapse_all]
 other = "Collapse all"
 

layouts/shortcodes/kubecon-events.html

@@ -0,0 +1,18 @@
+{{ $data := .Site.Data.events.kubecon }}
+
+{{ range $data.events -}}
+{{ $startDate := time.AsTime .start_date -}}
+{{ $endDate := time.AsTime .end_date -}}
+{{ $regionKeys := dict "North America" "kubecon_region_north_america" "Europe" "kubecon_region_europe" "India" "kubecon_region_india" "Japan" "kubecon_region_japan" "China" "kubecon_region_china" "Event" "kubecon_region_event" }}
+{{ $regionKey := index $regionKeys .region | default "kubecon_region_event" }}
+{{ $regionName := T $regionKey }}
+{{ $color := "" }}
+{{ with .colors }}{{ $color = index . 0 }}{{ end }}
+<div>
+  {{ if .location.announced -}}
+  <a href="{{ .url }}" class="desktopKCButton"><strong>{{ $regionName }}</strong> ({{ .location.city }}, {{ $startDate | time.Format "Jan 2" }}–{{ $endDate | time.Format "2" }})</a>
+  {{ else -}}
+  <a href="{{ .url }}" class="desktopKCButton"><strong>{{ $regionName }}</strong> (TBA)</a>
+  {{ end -}}
+</div>
+{{- end }}

scripts/fetch_kubecon_events.py

@@ -0,0 +1,270 @@
+#!/usr/bin/env python3
+"""
+Fetch KubeCon events from Linux Foundation website and generate Hugo data file.
+
+Uses JSON-LD structured data (schema.org/Event) from individual event pages
+for reliable date/location extraction, and CSS custom properties for event colors.
+
+Requirements: pip install requests beautifulsoup4 pyyaml
+"""
+
+import json
+import requests
+from bs4 import BeautifulSoup
+import yaml
+import re
+from datetime import datetime
+from typing import Optional
+
+# Configuration
+CALENDAR_URL = "https://events.linuxfoundation.org/about/calendar/?_sf_s=kubecon"
+EVENT_LIMIT = 2
+OUTPUT_PATH = "data/events/kubecon.yaml"
+
+HEADERS = {
+    'User-Agent': 'kubernetes-website-bot/1.0 (+https://github.com/kubernetes/website)'
+}
+
+REGIONS = {
+    "North America": "North America",
+    "Europe": "Europe",
+    "India": "India",
+    "Japan": "Japan",
+    "China": "China",
+}
+
+KUBECON_TITLE_MATCH_RE = re.compile(
+    r'^KubeCon \+ CloudNativeCon (' + '|'.join(re.escape(r) for r in REGIONS) + r')\s*\d*$'
+)
+
+def _is_valid_kubecon_title(title: str) -> bool:
+    """Check if title matches the expected KubeCon event pattern."""
+    if KUBECON_TITLE_MATCH_RE.match(title):
+        return True
+    print(f"  Skipped (not a main KubeCon event): {title}")
+    return False
+
+
+def _extract_region(title: str) -> str:
+    """Extract region from event title."""
+    m = KUBECON_TITLE_MATCH_RE.match(title)
+    return REGIONS[m.group(1)] if m else "Event"
+
+
+def _extract_json_ld_event(soup: BeautifulSoup) -> Optional[dict]:
+    """Extract schema.org Event from JSON-LD script tags."""
+    for script in soup.find_all('script', type='application/ld+json'):
+        try:
+            data = json.loads(script.string)
+        except (json.JSONDecodeError, TypeError):
+            continue
+
+        # Direct Event object
+        if isinstance(data, dict) and data.get('@type') == 'Event':
+            return data
+
+        # Check inside @graph arrays
+        if isinstance(data, dict) and '@graph' in data:
+            for item in data['@graph']:
+                if isinstance(item, dict) and item.get('@type') == 'Event':
+                    return item
+
+        # Array of objects
+        if isinstance(data, list):
+            for item in data:
+                if isinstance(item, dict) and item.get('@type') == 'Event':
+                    return item
+
+    return None
+
+
+def _extract_event_colors(soup: BeautifulSoup) -> Optional[list[str]]:
+    """Extract event brand colors from CSS custom properties."""
+    colors = []
+    for style in soup.find_all('style'):
+        if not style.string:
+            continue
+        for match in re.findall(r'--event-color-\d+:\s*(#[0-9a-fA-F]{3,8})', style.string):
+            if match not in colors:
+                colors.append(match)
+    return colors if colors else None
+
+
+def _parse_address(addr) -> Optional[dict]:
+    """Parse a JSON-LD address into a location dict."""
+    if isinstance(addr, dict):
+        city = addr.get('addressLocality', '')
+        country = addr.get('addressCountry', '')
+        if city or country:
+            result = {'announced': True}
+            if city:
+                result['city'] = city
+            if country:
+                result['country'] = country
+            return result
+    if isinstance(addr, str) and addr:
+        return {'announced': True, 'city': addr}
+    return None
+
+
+def _build_location(ld_event: dict) -> dict:
+    """Build structured location dict from JSON-LD location field."""
+    location = ld_event.get('location')
+    if not location:
+        return {'announced': False}
+
+    places = location if isinstance(location, list) else [location]
+
+    for place in places:
+        if not isinstance(place, dict):
+            continue
+        result = _parse_address(place.get('address', {}))
+        if result:
+            return result
+
+    return {'announced': False}
+
+
+def _fetch_event_detail(url: str) -> Optional[dict]:
+    """Fetch an individual event page and extract JSON-LD + colors."""
+    print(f"  Fetching event page: {url}")
+    response = requests.get(url, headers=HEADERS)
+    response.raise_for_status()
+
+    soup = BeautifulSoup(response.text, 'html.parser')
+    ld_event = _extract_json_ld_event(soup)
+    if not ld_event:
+        print(f"  Warning: No JSON-LD Event found at {url}")
+        return None
+
+    colors = _extract_event_colors(soup)
+
+    result = {
+        'name': ld_event.get('name', ''),
+        'start_date': ld_event.get('startDate', ''),
+        'end_date': ld_event.get('endDate', ''),
+        'location': _build_location(ld_event),
+        'url': url,
+    }
+
+    if colors:
+        result['colors'] = colors
+
+    return result
+
+
+def _discover_event_urls(calendar_url: str = CALENDAR_URL) -> list[tuple[str, str]]:
+    """Scrape calendar page for KubeCon event URLs. Returns list of (title, url)."""
+    print(f"Fetching calendar: {calendar_url}")
+    response = requests.get(calendar_url, headers=HEADERS)
+    response.raise_for_status()
+
+    soup = BeautifulSoup(response.text, 'html.parser')
+    event_articles = soup.find_all('article', class_='callout')
+    print(f"Found {len(event_articles)} total events on page\n")
+
+    results = []
+    for article in event_articles:
+        title_elem = article.find('h5')
+        if not title_elem:
+            continue
+        link_elem = title_elem.find('a')
+        if not link_elem:
+            continue
+
+        title = link_elem.get_text(strip=True)
+        url = link_elem.get('href', '')
+
+        if _is_valid_kubecon_title(title) and url:
+            results.append((title, url))
+            print(f"  Matched: {title}")
+
+    return results
+
+
+def fetch_kubecon_events(calendar_url: str = CALENDAR_URL) -> list[dict]:
+    """Fetch KubeCon events using JSON-LD structured data from event pages."""
+    event_urls = _discover_event_urls(calendar_url)
+
+    events = []
+    for _, url in event_urls:
+        try:
+            event_data = _fetch_event_detail(url)
+            if event_data:
+                event_data['region'] = _extract_region(event_data['name'])
+                events.append(event_data)
+                print(f"  -> {event_data['name']} ({event_data['start_date']} to {event_data['end_date']})\n")
+        except Exception as e:
+            print(f"  Error fetching {url}: {e}")
+            continue
+
+    return events
+
+
+def generate_yaml_file(events: list[dict], output_path: str = OUTPUT_PATH, limit: int = EVENT_LIMIT) -> None:
+    """Generate Hugo data file."""
+    if limit and limit > 0:
+        events = events[:limit]
+        print(f"\nLimiting to first {limit} events")
+
+    data = {
+        'events': events,
+        'last_updated': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
+        'source': CALENDAR_URL
+    }
+
+    with open(output_path, 'w') as f:
+        f.write("# Do not manually edit this file\n")
+        f.write("# This file is auto-generated by scripts/fetch_kubecon_events.py\n")
+        f.write("# To update, run:\n")
+        f.write("#   python3 scripts/fetch_kubecon_events.py\n")
+        f.write("#\n")
+        f.write(f"# Last updated: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n")
+        f.write(f"# Source: {CALENDAR_URL}\n")
+        f.write("\n")
+        yaml.dump(data, f, default_flow_style=False, allow_unicode=True, sort_keys=False)
+
+    print(f"\nGenerated {output_path}")
+    print(f"  {len(events)} KubeCon events")
+
+
+if __name__ == '__main__':
+    print("=" * 60)
+    print("KubeCon Events Fetcher (JSON-LD)")
+    print("=" * 60)
+
+    try:
+        events = fetch_kubecon_events()
+
+        if not events:
+            print("\nNo matching KubeCon events found!")
+            print("  Looking for: 'KubeCon + CloudNativeCon <region>'")
+            exit(1)
+
+        print(f"\n{'=' * 60}")
+        print("Generating YAML data file...")
+        print("=" * 60)
+
+        generate_yaml_file(events)
+
+        print("\n" + "=" * 60)
+        print("Success!")
+        print("=" * 60)
+        print("\nMatched events:")
+        for i, event in enumerate(events[:EVENT_LIMIT], 1):
+            print(f"  {i}. {event['name']}")
+            loc = event['location']
+            loc_str = f"{loc.get('city', 'TBA')}, {loc.get('country', '')}" if loc.get('announced') else "TBA"
+            print(f"     {loc_str} - {event['start_date']} to {event['end_date']}")
+            if 'colors' in event:
+                print(f"     Colors: {', '.join(event['colors'])}")
+
+    except requests.exceptions.RequestException as e:
+        print(f"\nNetwork Error: {e}")
+        print("  Could not fetch the events page.")
+        exit(1)
+    except Exception as e:
+        print(f"\nError: {e}")
+        import traceback
+        traceback.print_exc()
+        exit(1)

scripts/requirements.txt

@@ -1,3 +1,5 @@
 requests>=2.28,<3
 click>=8.0,<9
 jinja2>=3.1,<4
+beautifulsoup4>=4.12.0
+pyyaml>=6.0