add make test-e2e

On-behalf-of: @SAP [email protected]

Author: xrstf

Makefile

@@ -118,6 +118,10 @@ $(ENVTEST):
 test:
 	./hack/run-tests.sh
 
+.PHONY: test-e2e
+test-e2e: $(ENVTEST) $(KCP)
+	./hack/run-e2e-tests.sh
+
 .PHONY: codegen
 codegen: $(YQ)
 	hack/update-codegen-crds.sh

hack/ci/run-e2e-tests.sh

@@ -73,7 +73,7 @@ if ! retry_linear 3 20 kubectl --kubeconfig "$KCP_KUBECONFIG" get workspaces; th
   exit 1
 fi
 
-# makes it easier to reference thesefiles from various _test.go files.
+# makes it easier to reference these files from various _test.go files.
 export ROOT_DIRECTORY="$(realpath .)"
 export KCP_KUBECONFIG="$(realpath "$KCP_KUBECONFIG")"
 export AGENT_BINARY="$(realpath _build/api-syncagent)"

hack/run-e2e-tests.sh

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+# Copyright 2025 The KCP Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+cd "$(dirname $0)/.."
+
+source hack/lib.sh
+
+# get kube envtest binaries
+echodate "Setting up Kube binaries…"
+export KUBEBUILDER_ASSETS="$(_tools/setup-envtest use 1.31.0 --bin-dir _tools -p path)"
+KUBEBUILDER_ASSETS="$(realpath "$KUBEBUILDER_ASSETS")"
+
+export ARTIFACTS=.e2e
+
+rm -rf "$ARTIFACTS"
+mkdir -p "$ARTIFACTS"
+
+KCP_ROOT_DIRECTORY="$ARTIFACTS/kcp"
+KCP_LOGFILE="$ARTIFACTS/kcp.log"
+KCP_TOKENFILE=hack/ci/testdata/e2e-kcp.tokens
+KCP_PID=0
+
+echodate "Starting kcp…"
+rm -rf "$KCP_ROOT_DIRECTORY" "$KCP_LOGFILE"
+_tools/kcp start \
+  -v4 \
+  --token-auth-file "$KCP_TOKENFILE" \
+  --root-directory "$KCP_ROOT_DIRECTORY" 1>"$KCP_LOGFILE" 2>&1 &
+KCP_PID=$!
+
+stop_kcp() {
+  echodate "Stopping kcp (set \$KEEP_KCP=true to not do this)…"
+  kill -TERM $KCP_PID
+  wait $KCP_PID
+}
+
+if [[ -v KEEP_KCP ]] && $KEEP_KCP; then
+  echodate "\$KEEP_KCP is set, will not stop kcp once the script is finished."
+else
+  append_trap stop_kcp EXIT
+fi
+
+# make the token available to the Go tests
+export KCP_AGENT_TOKEN="$(grep e2e "$KCP_TOKENFILE" | cut -f1 -d,)"
+
+# Wait for kcp to be ready; this env name is also hardcoded in the Go tests.
+export KCP_KUBECONFIG="$KCP_ROOT_DIRECTORY/admin.kubeconfig"
+
+# the tenancy API becomes available pretty late during startup, so it's a good readiness check
+if ! retry_linear 3 20 kubectl --kubeconfig "$KCP_KUBECONFIG" get workspaces; then
+  echodate "kcp never became ready."
+  exit 1
+fi
+
+# makes it easier to reference these files from various _test.go files.
+export ROOT_DIRECTORY="$(realpath .)"
+export KCP_KUBECONFIG="$(realpath "$KCP_KUBECONFIG")"
+export AGENT_BINARY="$(realpath _build/api-syncagent)"
+
+# The tests require ARTIFACTS to be absolute.
+ARTIFACTS="$(realpath "$ARTIFACTS")"
+
+# time to run the tests
+echodate "Running e2e tests…"
+
+WHAT="${WHAT:-./test/e2e/...}"
+TEST_ARGS="${TEST_ARGS:--timeout 30m -v}"
+E2E_PARALLELISM=${E2E_PARALLELISM:-2}
+
+(set -x; go test -tags e2e -parallel $E2E_PARALLELISM $TEST_ARGS "$WHAT")