Added generate_krew.sh. (#2514)

.gitignore

@@ -29,3 +29,5 @@ testbin/*
 
 # Directory with CRDs for dependencies
 dep-crds
+
+kueue.yaml

hack/generate_krew.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+# Copyright 2024 The Kubernetes 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 -o errexit
+set -o nounset
+set -o pipefail
+
+# This script generates a Krew-compatible plugin manifest.
+
+VERSION=${VERSION:-$(git describe --tags | sed 's/^v//g')}
+
+# Generate the manifest for a single platform.
+function generate_platform {
+    cat <<EOF
+  - selector:
+      matchLabels:
+        os: "${1}"
+        arch: "${2}"
+    uri: https://github.com/kubernetes-sigs/kueue/releases/download/v${VERSION}/kubectl-kueue-${1}-${2}.tar.gz
+    sha256: $(curl -L https://github.com/kubernetes-sigs/kueue/releases/download/v${VERSION}/kubectl-kueue-${1}-${2}.tar.gz | shasum -a 256 - | awk '{print $1}')
+    bin: "${3}"
+    files:
+    - from: "*"
+      to: "."
+EOF
+}
+
+# shellcheck disable=SC2129
+cat <<EOF > kueue.yaml
+apiVersion: krew.googlecontainertools.github.com/v1alpha2
+kind: Plugin
+metadata:
+  name: kueue
+spec:
+  version: "v${VERSION}"
+  shortDescription: Controls Kueue queueing manager.
+  homepage: https://kueue.sigs.k8s.io/docs/reference/kubectl-kueue/
+  description: |
+    The kubectl-kueue plugin, kueuectl, allows you to list, create, resume
+    and stop kueue resources such as clusterqueues, localqueues and workloads.
+
+    See the documentation for more information: https://kueue.sigs.k8s.io/docs/reference/kubectl-kueue/
+  caveats: |
+    Requires the Kueue operator to be installed:
+      https://kueue.sigs.k8s.io/docs/installation/
+  platforms:
+EOF
+
+generate_platform linux amd64 ./kubectl-kueue >> kueue.yaml
+generate_platform linux arm64 ./kubectl-kueue >> kueue.yaml
+generate_platform darwin amd64 ./kubectl-kueue >> kueue.yaml
+generate_platform darwin arm64 ./kubectl-kueue >> kueue.yaml
+
+echo "To publish to the krew index, create a pull request on https://github.com/kubernetes-sigs/krew-index/tree/master/plugins to update kueue.yaml with the newly generated kueue.yaml."