mirror of
https://github.com/ko-build/ko.git
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55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
// Copyright 2018 Google LLC All Rights Reserved.
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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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package main
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import (
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"flag"
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"io/ioutil"
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"log"
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"os"
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"os/signal"
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"path/filepath"
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"syscall"
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)
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var (
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f = flag.String("f", "kenobi", "File in kodata to print")
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wait = flag.Bool("wait", true, "Whether to wait for SIGTERM")
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)
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// This is defined so we can test build-time variable setting using ldflags.
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var version = "default"
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func main() {
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flag.Parse()
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log.Println("version =", version)
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dp := os.Getenv("KO_DATA_PATH")
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file := filepath.Join(dp, *f)
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bytes, err := ioutil.ReadFile(file)
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if err != nil {
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log.Fatalf("Error reading %q: %v", file, err)
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}
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log.Print(string(bytes))
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// Cause the pod to "hang" to allow us to check for a readiness state.
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if *wait {
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGTERM)
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<-sigs
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}
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}
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