mirror of
https://github.com/k8snetworkplumbingwg/multus-cni.git
synced 2026-07-15 15:35:52 +00:00
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright (c) 2023 Multus Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// This is a install tool for multus plugins
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package main
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import (
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"fmt"
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"os"
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"github.com/spf13/pflag"
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"gopkg.in/k8snetworkplumbingwg/multus-cni.v4/pkg/cmdutils"
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)
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func main() {
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typeFlag := pflag.StringP("type", "t", "", "specify installer type (thick/thin)")
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destDir := pflag.StringP("dest-dir", "d", "/host/opt/cni/bin", "destination directory")
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helpFlag := pflag.BoolP("help", "h", false, "show help message and quit")
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pflag.Parse()
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if *helpFlag {
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pflag.PrintDefaults()
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os.Exit(1)
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}
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multusFileName := ""
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switch *typeFlag {
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case "thick":
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multusFileName = "multus-shim"
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case "thin":
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multusFileName = "multus"
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default:
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fmt.Fprintf(os.Stderr, "--type is missing or --type has invalid value\n")
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os.Exit(1)
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}
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err := cmdutils.CopyFileAtomic(fmt.Sprintf("/usr/src/multus-cni/bin/%s", multusFileName), *destDir, fmt.Sprintf("%s.temp", multusFileName), multusFileName)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to copy file %s: %v\n", multusFileName, err)
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os.Exit(1)
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}
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fmt.Printf("multus %s copy succeeded!\n", multusFileName)
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}
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