chore(test-resources): don't run tests against remote K8s contexts

test-resources/.env.template

@@ -1,2 +1,3 @@
 DASH0_OTEL_EXPORTER_OTLP_ENDPOINT=ingress.eu-west-1.aws.dash0-dev.com:4317
 DASH0_AUTHORIZATION_TOKEN=
+LOCAL_KUBECTX=docker-desktop

test-resources/bin/test-cleanup.sh

@@ -10,6 +10,10 @@ cd "$(dirname ${BASH_SOURCE})"/../..
 target_namespace=${1:-test-namespace}
 delete_namespace=${2:-true}
 
+source test-resources/bin/util
+load_env_file
+verify_kubectx
+
 kubectl delete -n ${target_namespace} -k config/samples || true
 
 make undeploy-via-helm || true

test-resources/bin/test-roundtrip-01-aum-operator-cr.sh

@@ -12,6 +12,7 @@ kind=${2:-deployment}
 
 source test-resources/bin/util
 load_env_file
+verify_kubectx
 setup_test_environment
 
 echo "STEP 1: creating target namespace (if necessary)"

test-resources/bin/test-roundtrip-02-operator-cr-aum.sh

@@ -12,6 +12,7 @@ kind=${2:-deployment}
 
 source test-resources/bin/util
 load_env_file
+verify_kubectx
 setup_test_environment
 
 echo "STEP 1: creating target namespace (if necessary)"

test-resources/bin/util

@@ -13,6 +13,14 @@ load_env_file () {
   source test-resources/.env
 }
 
+verify_kubectx() {
+  current_kubectx=$(kubectl config current-context)
+  if [[ "$current_kubectx" != "${LOCAL_KUBECTX:-}" ]]; then
+	echo "error: The current kubectx is not the expected local kubectx \"${LOCAL_KUBECTX:-}\". Please switch to the local context or set LOCAL_KUBECTX differently in .env. Refusing to run test scenarios/cleanup in a potentially remote context."
+	exit 1
+  fi
+}
+
 setup_test_environment () {
   install_cert_manager_if_necessary
   test-resources/bin/render-templates.sh