Add env var to execute purge and seed tiler

images/tiler-server/purge_and_seed.sh

@@ -1,37 +1,57 @@
 #!/bin/bash
 set -e
 
+# Default zoom levels
 PURGE_MIN_ZOOM=${PURGE_MIN_ZOOM:-8}
 PURGE_MAX_ZOOM=${PURGE_MAX_ZOOM:-20}
+PURGE_CONCURRENCY=${PURGE_CONCURRENCY:-16}
+
 SEED_MIN_ZOOM=${SEED_MIN_ZOOM:-8}
 SEED_MAX_ZOOM=${SEED_MAX_ZOOM:-14}
+SEED_CONCURRENCY=${SEED_CONCURRENCY:-16}
+
+EXECUTE_PURGE=${EXECUTE_PURGE:-true}
+EXECUTE_SEED=${EXECUTE_SEED:-true}
 
+# Download file from S3
 file_name=$(basename "$IMPOSM_EXPIRED_FILE")
 aws s3 cp "$IMPOSM_EXPIRED_FILE" "$file_name"
 if [ $? -ne 0 ]; then
     echo "Error: Failed to download the file from S3."
     exit 1
 fi
 
-set -x
-# Run Tegola cache purge
-tegola cache purge tile-list "$file_name" \
-    --config=/opt/tegola_config/config.toml \
-    --format="/zxy" \
-    --min-zoom=$PURGE_MIN_ZOOM \
-    --max-zoom=$PURGE_MAX_ZOOM \
-    --map=osm \
-    --overwrite=false \
-    --concurrency=16
+# Run Tegola cache purge if enabled
+if [ "$EXECUTE_PURGE" = "true" ]; then
+    echo "Starting Tegola cache purge..."
+    set -x
+    tegola cache purge tile-list "$file_name" \
+        --config=/opt/tegola_config/config.toml \
+        --format="/zxy" \
+        --min-zoom=$PURGE_MIN_ZOOM \
+        --max-zoom=$PURGE_MAX_ZOOM \
+        --map=osm \
+        --overwrite=false \
+        --concurrency=$PURGE_CONCURRENCY
+    set +x
+else
+    echo "Skipping Tegola cache purge (EXECUTE_PURGE=false)."
+fi
 
-# Run Tegola cache seed
-tegola cache seed tile-list "$file_name" \
-    --config=/opt/tegola_config/config.toml \
-    --map=osm \
-    --min-zoom=$SEED_MIN_ZOOM \
-    --max-zoom=$SEED_MAX_ZOOM \
-    --overwrite=true \
-    --concurrency=16
-set +x
+# Run Tegola cache seed if enabled
+if [ "$EXECUTE_SEED" = "true" ]; then
+    echo "Starting Tegola cache seed..."
+    set -x
+    tegola cache seed tile-list "$file_name" \
+        --config=/opt/tegola_config/config.toml \
+        --map=osm \
+        --min-zoom=$SEED_MIN_ZOOM \
+        --max-zoom=$SEED_MAX_ZOOM \
+        --overwrite=false \
+        --concurrency=$SEED_CONCURRENCY
+    set +x
+else
+    echo "Skipping Tegola cache seed (EXECUTE_SEED=false)."
+fi
 
 echo "Script completed successfully."