Generate fluid-related clients to facilitate go client calls and watch-related resources

api/v1alpha1/register.go

@@ -0,0 +1,12 @@
+package v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// SchemeGroupVersion is group version used to register these objects.
+var SchemeGroupVersion = GroupVersion
+
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}

go.mod

@@ -79,6 +79,7 @@ require (
 	k8s.io/api v0.23.0
 	k8s.io/apimachinery v0.24.0
 	k8s.io/client-go v0.23.0
+	k8s.io/code-generator v0.23.0
 	k8s.io/component-base v0.23.0
 	k8s.io/component-helpers v0.23.0
 	k8s.io/klog/v2 v2.30.0
@@ -134,11 +135,13 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/arch v0.0.0-20190312162104-788fe5ffcd8c // indirect
+	golang.org/x/mod v0.10.0 // indirect
 	golang.org/x/oauth2 v0.5.0 // indirect
 	golang.org/x/sys v0.10.0 // indirect
 	golang.org/x/term v0.10.0 // indirect
 	golang.org/x/text v0.11.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.9.3 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20210831024726-fe130286e0e2 // indirect
@@ -147,6 +150,7 @@ require (
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	k8s.io/apiextensions-apiserver v0.23.0 // indirect
 	k8s.io/apiserver v0.23.0 // indirect
+	k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c // indirect
 	sigs.k8s.io/json v0.0.0-20211020170558-c049b76a60c6 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.0 // indirect
 )

go.sum

@@ -740,6 +740,8 @@ golang.org/x/mod v0.3.1-0.20200828183125-ce943fd02449/go.mod h1:s0Qsj1ACt9ePp/hM
 golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
+golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -819,6 +821,7 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -985,6 +988,7 @@ golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210820212750-d4cc65f0b2ff/go.mod h1:YD9qOF0M9xpSpdWTBbzEl5e/RnCefISl8E5Noe10jFM=
 golang.org/x/tools v0.9.3 h1:Gn1I8+64MsuTb/HpH+LmQtNas23LhUVr3rYZ0eKuaMM=
+golang.org/x/tools v0.9.3/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -1172,6 +1176,7 @@ k8s.io/client-go v0.23.0 h1:vcsOqyPq7XV3QmQRCBH/t9BICJM9Q1M18qahjv+rebY=
 k8s.io/client-go v0.23.0/go.mod h1:hrDnpnK1mSr65lHHcUuIZIXDgEbzc7/683c6hyG4jTA=
 k8s.io/cloud-provider v0.23.0/go.mod h1:vY9zulPUCjwCg9TBMh5Qi42JUZUNecQNF7FojNELWws=
 k8s.io/cluster-bootstrap v0.23.0/go.mod h1:VltEnKWfrRTiKgOXp3ts3vh7yqNlH6KFKFflo9GtCBg=
+k8s.io/code-generator v0.23.1-rc.0 h1:QqwM6UUvN44pYuHEx5VowQFOR3z9bbZ0VLa80CZnxGg=
 k8s.io/code-generator v0.23.1-rc.0/go.mod h1:vQvOhDXhuzqiVfM/YHp+dmg10WDZCchJVObc9MvowsE=
 k8s.io/component-base v0.23.0 h1:UAnyzjvVZ2ZR1lF35YwtNY6VMN94WtOnArcXBu34es8=
 k8s.io/component-base v0.23.0/go.mod h1:DHH5uiFvLC1edCpvcTDV++NKULdYYU6pR9Tt3HIKMKI=
@@ -1181,6 +1186,7 @@ k8s.io/controller-manager v0.23.0/go.mod h1:6/IKItSv6p9FY3mSbHgsOYmt4y+HDxiC5hEF
 k8s.io/cri-api v0.23.1-rc.0/go.mod h1:2edENu3/mkyW3c6fVPPPaVGEFbLRacJizBbSp7ZOLOo=
 k8s.io/csi-translation-lib v0.23.0/go.mod h1:ho0ljka+BEcdlvFrG08L8FpYi6QJeSGgQLWeVOAeeM8=
 k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
+k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c h1:GohjlNKauSai7gN4wsJkeZ3WAJx4Sh+oT/b5IYn5suA=
 k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=

hack/tool.go

@@ -0,0 +1,23 @@
+//go:build tools
+// +build tools
+
+/*
+Copyright 2019 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.
+*/
+
+// This package imports things required by build scripts, to force `go mod` to see them as dependencies
+package tools
+
+import _ "k8s.io/code-generator"

hack/update-gencode.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# corresponding to go mod init <module>
+MODULE=github.com/fluid-cloudnative/fluid
+# api package
+APIS_PKG=api
+# generated output package
+OUTPUT_PKG=pkg/apis/client
+# group-version such as foo:v1alpha1
+GROUP_VERSION=data.fluid.io:v1alpha1
+
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+CODEGEN_PKG=${CODEGEN_PKG:-$(cd "${SCRIPT_ROOT}"; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo ../code-generator)}
+
+# generate the code with:
+# --output-base    because this script should also be able to run inside the vendor dir of
+#                  k8s.io/kubernetes. The output-base is needed for the generators to output into the vendor dir
+#                  instead of the $GOPATH directly. For normal projects this can be dropped.
+bash "${CODEGEN_PKG}"/generate-groups.sh "client,lister,informer" \
+  ${OUTPUT_PKG} ${MODULE}/${APIS_PKG} \
+  ${GROUP_VERSION} \
+  --go-header-file "${SCRIPT_ROOT}"/hack/boilerplate.go.txt \
+  --output-base "${SCRIPT_ROOT}"

hack/verify-codegen.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+OUTPUT_PKG=pkg/apis/client
+MODULE=github.com/fluid-cloudnative/fluid
+
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+
+DIFFROOT="${SCRIPT_ROOT}/${OUTPUT_PKG}"
+TMP_DIFFROOT="${SCRIPT_ROOT}/_tmp/${OUTPUT_PKG}"
+_tmp="${SCRIPT_ROOT}/_tmp"
+
+cleanup() {
+  rm -rf "${_tmp}"
+}
+trap "cleanup" EXIT SIGINT
+
+cleanup
+
+mkdir -p "${TMP_DIFFROOT}"
+cp -a "${DIFFROOT}"/* "${TMP_DIFFROOT}"
+
+"${SCRIPT_ROOT}/hack/update-codegen.sh"
+echo "copying generated ${SCRIPT_ROOT}/${MODULE}/${OUTPUT_PKG} to ${DIFFROOT}"
+cp -r "${SCRIPT_ROOT}/${MODULE}/${OUTPUT_PKG}"/* "${DIFFROOT}"
+
+echo "diffing ${DIFFROOT} against freshly generated codegen"
+ret=0
+diff -Naupr "${DIFFROOT}" "${TMP_DIFFROOT}" || ret=$?
+cp -a "${TMP_DIFFROOT}"/* "${DIFFROOT}"
+if [[ $ret -eq 0 ]]
+then
+  echo "${DIFFROOT} up to date."
+else
+  echo "${DIFFROOT} is out of date. Please run hack/update-codegen.sh"
+  exit 1
+fi