corrected local_setup.sh, added local_restore.sh, added script to add…

… license headers

Makefile

@@ -44,7 +44,7 @@ download-kubeconfigs:
 	read SHOOT; \
 	echo "enter cluster provider(gcp|aws|azure|vsphere|openstack|alicloud|metal|equinix-metal)"; \
 	read PROVIDER; \
-	./hack/local_setup.sh --SEED $$SEED --SHOOT $$SHOOT --PROJECT $$PROJECT --PROVIDER $$PROVIDER
+	./hack/local_setup.sh --seed $$SEED --shoot $$SHOOT --project $$PROJECT --provider $$PROVIDER
 
 .PHONY: local-mcm-up
 local-mcm-up: download-kubeconfigs
@@ -163,3 +163,7 @@ CONTROLLER_GEN=$(GOBIN)/controller-gen
 else
 CONTROLLER_GEN=$(shell which controller-gen)
 endif
+
+.PHONY: add-license-headers
+add-license-headers: $(GO_ADD_LICENSE)
+	@./hack/add_license_headers.sh

hack/add_license_headers.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# Copyright 2023 SAP SE or an SAP affiliate company
+#
+# 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 -e
+
+echo "> Adding Apache License header to all go files where it is not present"
+
+# Uses the tool https://github.com/google/addlicense
+YEAR="$(date +%Y)"
+addlicense \
+  -c "SAP SE or an SAP affiliate company" \
+  -y "${YEAR}" \
+  -l apache \
+  -ignore ".idea/**" \
+  -ignore ".vscode/**" \
+  -ignore "vendor/**" \
+  -ignore "**/*.md" \
+  -ignore "**/*.yaml" \
+  -ignore "**/Dockerfile" \
+  .

hack/admin-kube-config-request-template.json

@@ -0,0 +1,7 @@
+{
+  "apiVersion": "authentication.gardener.cloud/v1alpha1",
+  "kind": "AdminKubeconfigRequest",
+  "spec": {
+    "expirationSeconds": ${expiry_seconds}
+  }
+}

hack/api-reference/generate-spec-doc.sh

@@ -1,3 +1,17 @@
+# Copyright 2023 SAP SE or an SAP affiliate company
+#
+# 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.
+
 cd ./hack/api-reference
 ./gen-crd-api-reference-docs -config "providerspec-config.json" -api-dir "../../pkg/apis/machine/v1alpha1" -out-file="../../docs/documents/apis.md"
 sed 's/?id=//g' ../../docs/documents/apis.md > ../../docs/documents/apis-1.md

hack/local_restore.sh

@@ -0,0 +1,93 @@
+#!/usr/bin/env bash
+# Copyright 2023 SAP SE or an SAP affiliate company
+#
+# 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 -o errexit
+set -o nounset
+set -o pipefail
+
+##############################################################################################################
+# Script restores MCM deployment and removes the annotation dependency-watchdog.gardener.cloud/ignore-scaling
+# This script should be called once you are done using local_setup.sh
+##############################################################################################################
+
+declare SHOOT PROJECT
+declare LANDSCAPE_NAME="dev"
+
+function create_usage() {
+  usage=$(printf '%s\n' "
+    Usage: $(basename $0) [Options]
+    Options:
+      -t | --shoot      <shoot-cluster-name>  (Required) Name of the Gardener Shoot Cluster
+      -p | --project    <project-name>        (Required) Name of the Gardener Project
+      -l | --landscape  <landscape-name>      (Optional) Name of the landscape. Defaults to dev
+    ")
+  echo "${usage}"
+}
+
+function parse_flags() {
+  while test $# -gt 0; do
+    case "$1" in
+    --shoot | -t)
+      shift
+      SHOOT="$1"
+      ;;
+    --project | -p)
+      shift
+      PROJECT="$1"
+      ;;
+    --landscape | -l)
+      shift
+      LANDSCAPE_NAME="$1"
+      ;;
+    --help | -h)
+      shift
+      echo "${USAGE}"
+      exit 0
+      ;;
+    esac
+    shift
+  done
+}
+
+function validate_args() {
+  if [[ -z "${SHOOT}" ]]; then
+    echo -e "Shoot has not been passed. Please provide Shoot either by specifying --shoot or -t argument"
+    exit 1
+  fi
+  if [[ -z "${PROJECT}" ]]; then
+    echo -e "Project name has not been passed. Please provide Project name either by specifying --project or -p argument"
+    exit 1
+  fi
+}
+
+function restore_mcm_deployment() {
+  local virtual_garden_cluster="sap-landscape-${LANDSCAPE_NAME}"
+  gardenctl target --garden "${virtual_garden_cluster}" --project "${PROJECT}" --shoot "${SHOOT}" --control-plane
+  eval "$(gardenctl kubectl-env zsh)"
+  echo "removing annotation dependency-watchdog.gardener.cloud/ignore-scaling from mcm deployment..."
+  kubectl annotate --overwrite=true deployment/machine-controller-manager dependency-watchdog.gardener.cloud/ignore-scaling-
+  echo "scaling up mcm deployment to 1..."
+  kubectl scale deployment/machine-controller-manager --replicas=1
+}
+
+function main() {
+  parse_flags "$@"
+  validate_args
+  restore_mcm_deployment
+}
+
+USAGE=$(create_usage)
+main "$@"