test: do not load images

Signed-off-by: Sunil Thaha <sthaha@redhat.com>

tests/run-e2e.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e -u -o pipefail
 
-trap cleanup INT
+# trap cleanup INT
 
 PROJECT_ROOT="$(git rev-parse --show-toplevel)"
 declare -r PROJECT_ROOT
@@ -68,9 +68,10 @@ declare -a __init_exit_todo_list=()
 declare -i __init_script_exit_code=0
 
 # on_exit_handler <exit-value>
-_on_exit_handler() {
+__on_exit_handler() {
 	# store the script exit code to be used later
 	__init_script_exit_code=${1:-0}
+	info "->> exit code: $__init_script_exit_code"
 
 	# print callstack
 	test $__init_script_exit_code -eq 0 || debug.print_callstack
@@ -95,15 +96,18 @@ on_exit() {
 
 	local n=${#__init_exit_todo_list[*]}
 	if [[ $n -eq 0 ]]; then
-		trap '_on_exit_handler $?' EXIT
+		info "will run $cmd on exit"
+		# install the exit handler on first call
+		trap '__on_exit_handler $?' EXIT
 		__init_exit_todo_list=("$cmd")
 		return 0
 	fi
 
 	__init_exit_todo_list=("$cmd" "${__init_exit_todo_list[@]}") #execute in reverse order
+
 }
 
-init.print_result() {
+print_result() {
 	local exit_code=$__init_script_exit_code
 
 	local scr
@@ -415,31 +419,34 @@ kind_load_images() {
 	while read -r img; do
 		kind_load_image "$img"
 	done < <(yq -r .spec.relatedImages[].image "$OPERATOR_CSV")
+	prune_images_if_ci
 
 	info "loading additional images from $TEST_IMAGES_YAML"
 	while read -r img; do
 		kind_load_image "$img"
 	done < <(yq -r .images[].image "$TEST_IMAGES_YAML")
+	prune_images_if_ci
 
 	return 0
 }
 
-docker_prune() {
+prune_images_if_ci() {
 	header "Prune Docker"
-	run docker system prune -a -f
+	$CI_MODE || {
+		info "skipping pruning of docker images when not in CI mode"
+		return 0
+	}
+	# NOTE: ci runs out of disk space at times, hence run images
+	info "pruning docker images and volumes"
+	run df -h
+	run docker images
+	run docker system prune -a -f --volumes
+	run df -h
 }
 
 deploy_operator() {
 	header "Build and Deploy Operator"
-
-	$CI_MODE && {
-		# NOTE: ci runs out of disk space at times, hence run images
-		info "pruning docker images and volumes"
-		run docker images
-		docker_prune
-		run df -h
-	}
-
+	prune_images_if_ci
 	ensure_imgpullpolicy_always_in_yaml
 	kind_load_images
 	delete_olm_subscription || true
@@ -452,6 +459,7 @@ deploy_operator() {
 		run_bundle_upgrade
 	fi
 	wait_for_operator "$OPERATORS_NS"
+	prune_images_if_ci
 }
 
 ensure_imgpullpolicy_always_in_yaml() {
@@ -559,7 +567,8 @@ main() {
 	}
 
 	cd "$PROJECT_ROOT"
-	on_exit init.print_result
+	on_exit print_result
+	on_exit cleanup
 
 	init_operator_img
 	init_logs_dir