mirror of
https://github.com/gitpod-io/gitpod.git
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73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
// Copyright (c) 2020 Gitpod GmbH. All rights reserved.
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// Licensed under the GNU Affero General Public License (AGPL).
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// See License.AGPL.txt in the project root for license information.
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package main
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// This utility can take an event trace log and turn it into a set of test fixtures
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import (
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"bufio"
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"encoding/json"
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"flag"
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"fmt"
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"log"
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"os"
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"path/filepath"
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"github.com/gitpod-io/gitpod/ws-manager/api"
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)
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var evtsPath = flag.String("evts", "/tmp/evts.json", "path to the event trace log file")
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var prefix = flag.String("prefix", "", "fixture prefix to identify the set of fixtures")
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// EventTraceEntry is an entry from an event trace log
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type EventTraceEntry struct {
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Status api.WorkspaceStatus `json:"status"`
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Objects json.RawMessage `json:"objects"`
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}
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func main() {
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flag.Parse()
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if *prefix == "" {
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fmt.Fprintln(os.Stderr, "-prefix is required")
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os.Exit(1)
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}
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file, err := os.Open(*evtsPath)
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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var i int
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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var data EventTraceEntry
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err = json.Unmarshal(scanner.Bytes(), &data)
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if err != nil {
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panic(err)
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}
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phase := data.Status.Phase
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glob, err := filepath.Glob(fmt.Sprintf("status_%s_%03d_%s*.json", *prefix, i, phase))
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if err != nil {
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panic(err)
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}
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idx := len(glob)
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fn := fmt.Sprintf("status_%s_%03d_%s%02d.json", *prefix, i, phase, idx)
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ctnt, err := json.MarshalIndent(data.Objects, "", " ")
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if err != nil {
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panic(err)
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}
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err = os.WriteFile(fn, ctnt, 0644)
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if err != nil {
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panic(err)
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}
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i++
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fmt.Printf("Wrote %s\n", fn)
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}
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}
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