Upgrade to ubuntu 24.04 and mapserver 8.2

Update all dependencies and minimize size of final image

ci/test_mapserver_image.sh

@@ -8,13 +8,16 @@ error() {
     echo >&2 "ERROR: $@"
 }
 
-if [[ $# -ne 2 ]]; then
-    error "Usage: ./test_mapserver_image.sh <image_url> <image_tag>"
+if [[ $# -eq 1 ]]; then
+    image=$1
+elif [[ $# -eq 2 ]]; then
+    # deprecated: use single URL:tag from now on
+    image="$1:$2"
+else
+    error "Usage: ./test_mapserver_image.sh <image_url:image_tag>"
     exit 1
 fi
 
-image_url=$1
-image_tag=$2
 MINIO_SERVER_NAME="test-minio-server"
 export AWS_ACCESS_KEY_ID="minioadmin"
 export AWS_SECRET_ACCESS_KEY="minioadmin"
@@ -44,7 +47,7 @@ teardown_test() {
     kill_postgres || debug "Could not kill postgres container"
     kill_minio || debug "Could not kill minio container"
     if [ -d $base_tmp_dir ]; then
-        docker run --rm --name tmpremover -v ${base_tmp_dir}:/dst ${image_url}:${image_tag} bash -c "chmod -R 777 /dst"
+        docker run --rm --name tmpremover -v ${base_tmp_dir}:/dst ${image} bash -c "chmod -R 777 /dst"
         rm -rf $base_tmp_dir || debug "Could not remove temporary directory: ${base_tmp_dir}"
     fi
     docker network rm ${NETWORK_NAME} > /dev/null || debug "Could not remove docker network"
@@ -57,12 +60,14 @@ graceful_exit() {
 }
 
 start_test_container() {
-    debug "Starting test docker container (${image_url}:${image_tag})..."
-    docker run --rm -d --network ${NETWORK_NAME} --name test -p 8888:80 $@ ${image_url}:${image_tag}
+    debug "Starting test docker container (${image})..."
+    docker run --rm -d --network ${NETWORK_NAME} --name test -p 8888:80 $@ ${image}
     start_status=$?
     # just wait a bit to let the server start
     sleep 2
     debug "Container started."
+    debug "Installing rasterio into test container for geotiff creation"
+    docker exec -i test python3 -m pip install --break-system-packages --root-user-action ignore rasterio fiona shapely
     return $start_status
 }
 
@@ -225,8 +230,8 @@ create_fake_s3_geotiff() {
   gtiff_fn=$(basename $fn)
   bucket_name=$(basename $(dirname $fn))
 
-  aws s3api create-bucket --endpoint-url "http://localhost:9000" --bucket "${bucket_name}" 1>&2
-  aws s3 cp --endpoint-url "http://localhost:9000" "${fn}" s3://${bucket_name}/ 1>&2
+  aws s3api create-bucket --endpoint-url "http://localhost:9000" --bucket "${bucket_name}" 1>&2 || error "Can't create MinIO S3 bucket"
+  aws s3 cp --endpoint-url "http://localhost:9000" "${fn}" s3://${bucket_name}/ 1>&2 || error "Can't copy geotiff to S3 bucket"
   echo "${bucket_name}/${gtiff_fn}"
 }
 
@@ -261,7 +266,7 @@ check_image_content() {
         cat $img_filename
         return 1
     fi
-    docker exec -i test pip install pillow >/dev/null
+    docker exec -i test python3 -m pip install --break-system-packages --root-user-action ignore pillow >/dev/null
     incontainer_file="/tmp/$(basename $img_filename)"
     docker cp $img_filename test:${incontainer_file}
     docker exec -i test python3 <<EOF