Revendor g/g v1.119

.ci/hack/component_descriptor

@@ -0,0 +1,80 @@
+#!/usr/bin/env bash
+
+# SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# Configuration Options:
+#
+# COMPONENT_PREFIXES: Set the image prefix that should be used to
+#                     determine if an image is defined by another component.
+#                     Defaults to "europe-docker.pkg.dev/gardener-project/releases/gardener"
+#
+# COMPONENT_CLI_ARGS: Set all component-cli arguments.
+#                     This should be used with care as all defaults are overwritten.
+#
+
+set -e
+
+repo_root_dir="$1"
+repo_name="${2:-github.com/gardener/gardener}"
+descriptor_out_file="${COMPONENT_DESCRIPTOR_PATH}"
+
+resources_file="$repo_root_dir/.ci/resources.yaml"
+if [[ -f ${resources_file} ]]; then
+  echo "Adding additional resources from ${resources_file}"
+
+  # component-cli expects a directory where the component descriptor file is named component-descriptor.yaml.
+  # however the pre-rendered component descriptors of the pipeline have different filenames.
+  # therefore create a tempdir and copy the pre-rendered component descriptor to it with the correct filename.
+  tmp_dir="$(mktemp -d)"
+  tmp_cd="${tmp_dir}/component-descriptor.yaml"
+  cp "${BASE_DEFINITION_PATH}" "${tmp_cd}"
+  echo "${tmp_cd}"
+
+  # read the component version.
+  if [[ -z ${EFFECTIVE_VERSION} ]]; then
+    echo "The env variable EFFECTIVE_VERSION must be set"
+    exit 1
+  fi
+
+  # adds all resources defined in the resources file to the component descriptor.
+  component-cli component-archive resources add ${tmp_dir} ${resources_file} -v=3 -- COMPONENT_VERSION=${EFFECTIVE_VERSION}
+
+  # move modified component descriptor back to the original file.
+  mv "${tmp_cd}" "${BASE_DEFINITION_PATH}"
+else
+  echo "Resources file ${resources_file} not found. Skip adding additional resources."
+fi
+
+echo "Enriching component descriptor from ${BASE_DEFINITION_PATH}"
+
+image_vector_path=""
+if [[ -f "$repo_root_dir/charts/images.yaml" ]]; then
+  image_vector_path="$repo_root_dir/charts/images.yaml"
+elif [[ -f "$repo_root_dir/imagevector/images.yaml" ]]; then
+  image_vector_path="$repo_root_dir/imagevector/images.yaml"
+elif [[ -f "$repo_root_dir/imagevector/containers.yaml" ]]; then
+  image_vector_path="$repo_root_dir/imagevector/containers.yaml"
+fi
+
+if [[ ! -z "$image_vector_path" ]]; then
+  # default environment variables
+  if [[ -z "${COMPONENT_PREFIXES}" ]]; then
+    COMPONENT_PREFIXES="europe-docker.pkg.dev/gardener-project/releases/gardener,europe-docker.pkg.dev/gardener-project/snapshots/gardener"
+  fi
+
+  if [[ -z "${COMPONENT_CLI_ARGS}" ]]; then
+    COMPONENT_CLI_ARGS="
+    --comp-desc ${BASE_DEFINITION_PATH} \
+    --image-vector "$image_vector_path" \
+    --component-prefixes "${COMPONENT_PREFIXES}" \
+    "
+  fi
+
+  # translates all images defined the containers.yaml into component descriptor resources.
+  # For detailed documentation see https://github.com/gardener/component-cli/blob/main/docs/reference/components-cli_image-vector_add.md
+  component-cli image-vector add ${COMPONENT_CLI_ARGS}
+fi
+
+cp "${BASE_DEFINITION_PATH}" "${descriptor_out_file}"

.ci/hack/doc.go

@@ -0,0 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// This package imports CI related scripts - it is to force `go mod` to see them as dependencies.
+package ci

.ci/hack/prepare_release

@@ -0,0 +1,89 @@
+#!/usr/bin/env sh
+#
+# SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
+#
+# SPDX-License-Identifier: Apache-2.0
+
+set -e
+
+repo_root_dir="$(realpath $1)"
+repo_base="$2"
+repo_name="$3"
+
+apk update
+apk add --no-cache \
+    ca-certificates \
+    make \
+    bash \
+    git \
+    curl \
+    openssl \
+    tar \
+    gzip \
+    sed \
+    jq
+
+# create virtual package with the dev tools
+echo "Installing dev tools in a virtual package"
+apk add --no-cache --virtual .build-deps \
+    gcc \
+    go \
+    musl-dev
+
+GOLANG_VERSION="$(sed -rn 's/FROM (eu\.gcr\.io\/gardener-project\/3rd\/golang|golang):([^ ]+).*/\2/p' < "$repo_root_dir/Dockerfile")"
+
+# As we cannot expect alpine to provide and maintain all golang versions via apk, we need to find another way to install the required golang version.
+# Alpine is using musl-libc instead of glibc, therefore we cannot use the available pre-built binaries from golang, but have to build them ourselves from source.
+# refs:
+#   - https://stackoverflow.com/a/45987284
+#   - https://github.com/docker-library/golang/blob/f300e60ca19c3b98cfcf01ca112af2ac10104320/1.16/alpine3.14/Dockerfile
+echo "Downloading go src $GOLANG_VERSION"
+rm -rf /usr/local/go
+wget -q -O - "https://golang.org/dl/go$GOLANG_VERSION.src.tar.gz" | tar zx -C /usr/local
+
+# Configure golang environment
+echo "Building and installing go $GOLANG_VERSION"
+export \
+  PATH="/usr/local/go/bin":$PATH \
+  GOARCH="$(go env GOARCH)" \
+  GOOS="$(go env GOOS)" \
+  GOROOT_BOOTSTRAP="$(go env GOROOT)"
+export GOHOSTOS="$GOOS" \
+  GOHOSTARCH="$GOARCH"
+cd /usr/local/go/src
+echo "Executing make on go $GOLANG_VERSION"
+./make.bash
+
+echo "Deleting the virtual package for go"
+apk del --no-network .build-deps
+
+export GOROOT="/usr/local/go"
+export GOPATH="$(mktemp -d)"
+export GOBIN="$GOPATH/bin"
+export PATH="$GOBIN:$PATH"
+
+REPO_BASE="$GOPATH/src/$repo_base"
+mkdir -p "$REPO_BASE"
+REPO_PATH="$REPO_BASE/$repo_name"
+cp -R "$repo_root_dir" "$REPO_PATH"
+
+current_dir="$(pwd)"
+cd "$REPO_PATH"
+
+if make -n install-requirements &>/dev/null; then
+  make install-requirements
+else
+  echo "skipping optional 'make install-requirements' as it is not present"
+fi
+
+cd "$current_dir"
+
+echo "$EFFECTIVE_VERSION" > "$REPO_PATH/VERSION"
+cur_dir="$(pwd)"
+cd "$REPO_PATH"
+if ! make generate; then
+  cd "$cur_dir"
+  exit 1
+fi
+cd "$cur_dir"
+cp -RT "$REPO_PATH/" "$repo_root_dir/"

.ci/hack/set_dependency_version

@@ -0,0 +1,132 @@
+#!/usr/bin/env python3
+#
+# SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import json
+import pathlib
+import sys
+
+import ci.util
+
+
+dependency_type = ci.util.check_env('DEPENDENCY_TYPE')
+if not dependency_type == 'component':
+    ci.util.fail(
+        "don't know how to upgrade dependency type: "
+        f'{dependency_type}'
+    )
+
+dependency_name = ci.util.check_env('DEPENDENCY_NAME')
+dependency_version = ci.util.check_env('DEPENDENCY_VERSION')
+
+images_file = pathlib.Path(
+        ci.util.check_env('REPO_DIR'),
+        'imagevector',
+        'images.yaml',
+)
+
+
+class ImagesParser(object):
+    '''
+    a naive YAML-parser crafted for the special case of processing
+    gardener's images.yaml file; crafted that way to preserve
+    comments/empty lines
+    '''
+    def __init__(
+        self,
+        images_file,
+        names,
+        target_version,
+    ):
+        self.images_file = images_file
+        self.lines = images_file.read_text().split('\n')
+        self.names = names
+        self.target_version = target_version
+        self._line_idx = 0
+
+    def _line(self):
+        return self.lines[self._line_idx]
+
+    def _next_line(self):
+        self._line_idx += 1
+        return self._line()
+
+    def _skip_to_next_entry(self, names):
+        while not self._line().startswith('-'):
+            self._next_line()
+        name = self._line().strip().split(':')[-1].strip()
+
+        if name not in names:
+            self._next_line()
+            return self._skip_to_next_entry(names)
+
+        # found one of the entries:
+        return name
+
+    def _skip_to_next_tag(self):
+        self._next_line()
+        while not self._line().startswith('-'):
+            if self._line().strip().startswith('tag:'):
+                return
+            self._next_line()
+        raise RuntimeError('did not find tag attribute')
+
+    def set_versions(self):
+        while self.names:
+            try:
+                name = self._skip_to_next_entry(self.names)
+            except IndexError:
+                print(str(self.names))
+                ci.util.fail('don\'t know how to update ' + str(self.names))
+            self.names.remove(name)
+            self._skip_to_next_tag()
+            tag_line = self._line()
+            indent = len(tag_line) - len(tag_line.lstrip())
+            patched_line = ' ' * indent + 'tag: "{version}"'.format(
+                version=self.target_version,
+            )
+            self.lines[self._line_idx] = patched_line
+
+    def write_updated_file(self):
+        self.images_file.write_text(
+            '\n'.join(self.lines)
+        )
+
+
+# optionally load special cases from first argument given as JSON
+injectedSpecialCases = {}
+if len(sys.argv) == 2:
+    injectedSpecialCases = json.loads(sys.argv[1])
+
+# handle special cases
+name = dependency_name.split('/')[-1]
+if name in injectedSpecialCases:
+    names = injectedSpecialCases[name]
+elif name == 'autoscaler':
+    names = ['cluster-autoscaler']
+elif name == 'vpn2':
+    names = ['vpn-server', 'vpn-client']
+elif name == 'external-dns-management':
+    names = ['dns-controller-manager']
+elif name == 'logging':
+    names = ['fluent-bit-plugin-installer', 'vali-curator', 'telegraf', 'event-logger', 'tune2fs']
+elif name == 'etcd-custom-image':
+    names = ['etcd']
+elif name == 'egress-filter-refresher':
+    names = ['egress-filter']
+elif name == 'apiserver-proxy':
+    names = ['apiserver-proxy-sidecar']
+else:
+    names = [name]
+
+
+parser = ImagesParser(
+    images_file=images_file,
+    names=names,
+    target_version=dependency_version,
+)
+
+parser.set_versions()
+parser.write_updated_file()

.github/ISSUE_TEMPLATE/bug.md

@@ -0,0 +1,37 @@
+---
+name: Bug Report
+about: Report a bug encountered while working with this Gardener extension
+
+---
+
+**How to categorize this issue?**
+<!--
+Please select area, kind, and priority for this issue. This helps the community categorizing it.
+Replace below TODOs or exchange the existing identifiers with those that fit best in your opinion.
+If multiple identifiers make sense you can also state the commands multiple times, e.g.
+  /area control-plane
+  /area auto-scaling
+  ...
+
+"/area" identifiers:     audit-logging|auto-scaling|backup|certification|control-plane-migration|control-plane|cost|delivery|dev-productivity|disaster-recovery|documentation|high-availability|logging|metering|monitoring|networking|open-source|ops-productivity|os|performance|quality|robustness|scalability|security|storage|testing|usability|user-management
+"/kind" identifiers:     api-change|bug|cleanup|discussion|enhancement|epic|impediment|poc|post-mortem|question|regression|task|technical-debt|test
+-->
+/area TODO
+/kind bug
+/platform openstack
+
+**What happened**:
+
+**What you expected to happen**:
+
+**How to reproduce it (as minimally and precisely as possible)**:
+
+**Anything else we need to know?**:
+
+**Environment**:
+
+- Gardener version (if relevant):
+- Extension version:
+- Kubernetes version (use `kubectl version`):
+- Cloud provider or hardware configuration:
+- Others:

.github/ISSUE_TEMPLATE/feature.md

@@ -0,0 +1,25 @@
+---
+name: Enhancement Request
+about: Suggest an enhancement for this extension
+
+---
+
+**How to categorize this issue?**
+<!--
+Please select area, kind, and priority for this issue. This helps the community categorizing it.
+Replace below TODOs or exchange the existing identifiers with those that fit best in your opinion.
+If multiple identifiers make sense you can also state the commands multiple times, e.g.
+  /area control-plane
+  /area auto-scaling
+  ...
+
+"/area" identifiers:     audit-logging|auto-scaling|backup|certification|control-plane-migration|control-plane|cost|delivery|dev-productivity|disaster-recovery|documentation|high-availability|logging|metering|monitoring|networking|open-source|ops-productivity|os|performance|quality|robustness|scalability|security|storage|testing|usability|user-management
+"/kind" identifiers:     api-change|bug|cleanup|discussion|enhancement|epic|impediment|poc|post-mortem|question|regression|task|technical-debt|test
+-->
+/area TODO
+/kind enhancement
+/platform openstack
+
+**What would you like to be added**:
+
+**Why is this needed**: