feat(test): initialize scripts to run e2e tests on ocp

test/lib/utils.bash

@@ -0,0 +1,66 @@
+header() {
+	local title="🔆🔆🔆  $*  🔆🔆🔆 "
+
+	local len=40
+	if [[ ${#title} -gt $len ]]; then
+		len=${#title}
+	fi
+
+	echo -e "\n\n  \033[1m${title}\033[0m"
+	echo -n "━━━━━"
+	printf '━%.0s' $(seq "$len")
+	echo "━━━━━━━"
+
+}
+
+info() {
+	echo " 🔔 $*"
+}
+
+ok() {
+	echo " ✅ $*"
+}
+
+warn() {
+	echo " ⚠️  $*"
+}
+
+skip() {
+	echo " 🙈 SKIP: $*"
+}
+
+die() {
+	echo -e "\n ✋ $* "
+	echo -e "──────────────────── ⛔️⛔️⛔️ ────────────────────────\n"
+	exit 1
+}
+
+line() {
+	local len="$1"
+	shift
+
+	echo -n "────"
+	printf '─%.0s' $(seq "$len")
+	echo "────────"
+}
+
+# wait_for_operators_ready requires the namespace where the operator is installed
+wait_for_operators_ready() {
+	local ns="$1"
+	shift
+
+	header "Wait for ObO to be Ready"
+
+	local tries=30
+	while [[ $tries -gt 0 ]] &&
+		! kubectl -n "$ns" rollout status deploy/obo-prometheus-operator; do
+		sleep 10
+		((tries--))
+	done
+
+	kubectl wait -n "$ns" --for=condition=Available deploy/obo-prometheus-operator --timeout=300s
+	kubectl wait -n "$ns" --for=condition=Available deploy/obo-prometheus-operator-admission-webhook --timeout=300s
+	kubectl wait -n "$ns" --for=condition=Available deploy/observability-operator --timeout=300s
+
+	ok "Obo up and running"
+}

test/run-e2e-ocp.sh

@@ -0,0 +1,132 @@
+#!/usr/bin/env bash
+set -e -u -o pipefail
+
+trap cleanup INT
+
+# NOTE: install ObO and run e2e against the installation
+
+PROJECT_ROOT="$(git rev-parse --show-toplevel)"
+declare -r PROJECT_ROOT
+
+# shellcheck source=/dev/null
+source "$PROJECT_ROOT/test/lib/utils.bash"
+
+# NOTE: openshift-operators is the namespace used in subscription.yaml to install
+# obo, so this is harded coded for the test as well.
+declare -r OPERATORS_NS="openshift-operators"
+
+### Configuration
+declare NO_INSTALL=false
+declare NO_UNINSTALL=false
+declare SHOW_USAGE=false
+
+cleanup() {
+	# NOTE: clears trap INT
+	trap - INT
+
+	# skip cleanup if user requested help
+	$SHOW_USAGE && return 0
+	delete_obo
+}
+
+install_obo() {
+	header "Install ObO"
+
+	$NO_INSTALL && {
+		skip "installation of obo "
+		return 0
+	}
+
+	# NOTE: catalog-src is added to "openshift-marketplace" namespace
+	oc apply -f ./hack/olm/catalog-src.yaml
+
+	# NOTE: obo gets installed to "openshift-operators" namespace
+	oc apply -f ./hack/olm/subscription.yaml
+
+	oc -n "$OPERATORS_NS" wait --for=condition=CatalogSourcesUnhealthy=False \
+		subscription.operators.coreos.com observability-operator
+
+	ok "ObO subscription is ready"
+}
+
+delete_obo() {
+	header "Deleting ObO subscription"
+
+	$NO_UNINSTALL && {
+		skip "uninstallation of obo"
+		return 0
+	}
+
+	oc delete -n "$OPERATORS_NS" csv \
+		-l operators.coreos.com/observability-operator."$OPERATORS_NS"= || true
+
+	oc delete -n "$OPERATORS_NS" installplan,subscriptions \
+		-l operators.coreos.com/observability-operator."$OPERATORS_NS"= || true
+
+	oc delete -f hack/olm/subscription.yaml || true
+	oc delete -f hack/olm/catalog-src.yaml || true
+	ok "uninstalled ObO"
+}
+
+parse_args() {
+	### while there are args parse them
+	while [[ -n "${1+xxx}" ]]; do
+		case $1 in
+		-h | --help)
+			SHOW_USAGE=true
+			break
+			;; # exit the loop
+		--no-install)
+			NO_INSTALL=true
+			shift
+			;;
+		--no-uninstall)
+			NO_UNINSTALL=true
+			shift
+			;;
+		*) return 1 ;; # show usage on everything else
+		esac
+	done
+	return 0
+}
+
+print_usage() {
+	local scr
+	scr="$(basename "$0")"
+
+	read -r -d '' help <<-EOF_HELP || true
+		Usage:
+		  $scr
+		  $scr  --no-install
+		  $scr  --no-uninstall
+		  $scr  -h|--help
+
+		Options:
+		  -h|--help          show this help
+		  --no-install       do not install OBO, useful for rerunning tests
+		  --no-uninstall     do not uninstall OBO after test
+	EOF_HELP
+
+	echo -e "$help"
+	return 0
+}
+
+main() {
+	parse_args "$@" || die "parse args failed"
+	$SHOW_USAGE && {
+		print_usage
+		exit 0
+	}
+
+	cd "$PROJECT_ROOT"
+	install_obo
+	wait_for_operators_ready "$OPERATORS_NS"
+
+	local -i ret=0
+	./test/run-e2e.sh --no-deploy --ns "$OPERATORS_NS" || ret=1
+	delete_obo
+
+	return $ret
+}
+
+main "$@"