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importcrds.go
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importcrds.go
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// Copyright (c) 2020-2021 Tigera, Inc. All rights reserved.
// 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.
package main
import (
"fmt"
"io/ioutil"
"os"
"strconv"
"strings"
"time"
)
const (
crdPrefix = "crd.projectcalico.org_"
fileSuffix = ".yaml"
)
// Reads all CRD files that are downloaded from libcalico-go
// and encodes them as strings literals in calicoctl/commands/crds/crds.go
func main() {
fs, _ := ioutil.ReadDir("../../../config/crd")
out, _ := os.Create("../../commands/crds/crds.go")
_, _ = out.Write([]byte(fmt.Sprintf(`// Copyright (c) %s Tigera, Inc. All rights reserved.
// 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.
`, time.Now().Format("2006"))))
_, _ = out.Write([]byte("package crds \n\n//DO NOT CHANGE. This is a generated file. In order to update, run `make gen-crds`.\n\nconst (\n"))
for _, f := range fs {
if strings.HasSuffix(f.Name(), fileSuffix) && strings.HasPrefix(f.Name(), crdPrefix) {
fname := strings.TrimPrefix(f.Name(), crdPrefix)
name := strings.TrimSuffix(fname, fileSuffix)
_, _ = out.Write([]byte("\t" + name + " = "))
b, _ := ioutil.ReadFile("../../../config/crd/" + f.Name())
fstr := strconv.Quote(string(b))
_, _ = out.Write([]byte(fstr))
_, _ = out.Write([]byte("\n"))
}
}
_, _ = out.Write([]byte(")\n"))
}