From 836e0a2b6a394bfa90c51bad53ff4f4e33daf5f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ullrich=20Sch=C3=A4fer?= <hi+github@ullrich.is>
Date: Sun, 29 Mar 2026 22:48:11 +0200
Subject: [PATCH] Expand BRouter routing coverage to all of Europe

Add ~67 segment tiles covering W10-E40, N35-N70 (was 4 Germany-only
tiles). Total disk usage ~2.9 GB. Tiles that don't exist on the
BRouter CDN are silently skipped.

Already downloaded to the server and BRouter restarted.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .github/workflows/cd-brouter.yml | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/cd-brouter.yml b/.github/workflows/cd-brouter.yml
index 3efef07..bc2452f 100644
--- a/.github/workflows/cd-brouter.yml
+++ b/.github/workflows/cd-brouter.yml
@@ -51,15 +51,26 @@ jobs:
           script: |
             cd /opt/trails-cool
 
-            # Download BRouter segments if missing
-            if [ ! -d /opt/trails-cool/segments ] || [ -z "$(ls /opt/trails-cool/segments/*.rd5 2>/dev/null)" ]; then
-              mkdir -p /opt/trails-cool/segments
-              echo "Downloading Germany BRouter segments..."
-              for tile in E5_N45 E5_N50 E10_N45 E10_N50; do
-                [ -f "/opt/trails-cool/segments/${tile}.rd5" ] || \
-                  wget -q "https://brouter.de/brouter/segments4/${tile}.rd5" -O "/opt/trails-cool/segments/${tile}.rd5"
-              done
-            fi
+            # Download BRouter segments for Europe (W10-E40, N35-N70)
+            mkdir -p /opt/trails-cool/segments
+            EUROPE_TILES="
+              W10_N50 W10_N55 W10_N60 W10_N65
+              W5_N35 W5_N40 W5_N45 W5_N50 W5_N55 W5_N60 W5_N65
+              E0_N35 E0_N40 E0_N45 E0_N50 E0_N55 E0_N60 E0_N65 E0_N70
+              E5_N35 E5_N40 E5_N45 E5_N50 E5_N55 E5_N60 E5_N65 E5_N70
+              E10_N35 E10_N40 E10_N45 E10_N50 E10_N55 E10_N60 E10_N65 E10_N70
+              E15_N35 E15_N40 E15_N45 E15_N50 E15_N55 E15_N60 E15_N65 E15_N70
+              E20_N35 E20_N40 E20_N45 E20_N50 E20_N55 E20_N60 E20_N65 E20_N70
+              E25_N35 E25_N40 E25_N45 E25_N50 E25_N55 E25_N60 E25_N65
+              E30_N35 E30_N40 E30_N45 E30_N50 E30_N55 E30_N60 E30_N65
+              E35_N40 E35_N45 E35_N50 E35_N55 E35_N60
+              E40_N40 E40_N45 E40_N50 E40_N55
+            "
+            for tile in $EUROPE_TILES; do
+              [ -f "/opt/trails-cool/segments/${tile}.rd5" ] || \
+                wget -q "https://brouter.de/brouter/segments4/${tile}.rd5" -O "/opt/trails-cool/segments/${tile}.rd5" 2>/dev/null || \
+                rm -f "/opt/trails-cool/segments/${tile}.rd5"
+            done
 
             docker pull ghcr.io/trails-cool/brouter:latest
             docker compose up -d brouter