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Merge pull request #171 from mavimo/introduce-unused-check
introduce code checker and code cleanup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,105 +1,19 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "time" | ||
|
|
||
| "github.com/Pallinder/go-randomdata" | ||
| "github.com/hetznercloud/hcloud-go/hcloud" | ||
| ) | ||
|
|
||
| var sshPassPhrases = make(map[string][]byte) | ||
|
|
||
| func waitAction(ctx context.Context, client *hcloud.Client, action *hcloud.Action) (<-chan error, <-chan int) { | ||
| errCh := make(chan error, 1) | ||
| progressCh := make(chan int) | ||
|
|
||
| go func() { | ||
| defer close(errCh) | ||
| defer close(progressCh) | ||
|
|
||
| ticker := time.NewTicker(100 * time.Millisecond) | ||
|
|
||
| sendProgress := func(p int) { | ||
| select { | ||
| case progressCh <- p: | ||
| break | ||
| default: | ||
| break | ||
| } | ||
| } | ||
|
|
||
| for { | ||
| select { | ||
| case <-ctx.Done(): | ||
| errCh <- ctx.Err() | ||
| return | ||
| case <-ticker.C: | ||
| break | ||
| } | ||
|
|
||
| action, _, err := client.Action.GetByID(ctx, action.ID) | ||
| if err != nil { | ||
| errCh <- ctx.Err() | ||
| return | ||
| } | ||
|
|
||
| switch action.Status { | ||
| case hcloud.ActionStatusRunning: | ||
| sendProgress(action.Progress) | ||
| break | ||
| case hcloud.ActionStatusSuccess: | ||
| sendProgress(100) | ||
| errCh <- nil | ||
| return | ||
| case hcloud.ActionStatusError: | ||
| errCh <- action.Error() | ||
| return | ||
| } | ||
| } | ||
| }() | ||
|
|
||
| return errCh, progressCh | ||
| } | ||
|
|
||
| func randomName() string { | ||
| return fmt.Sprintf("%s-%s%s", randomdata.Adjective(), randomdata.Noun(), randomdata.Adjective()) | ||
| } | ||
|
|
||
| //Index find the index of an element int the array | ||
| func Index(vs []string, t string) int { | ||
| for i, v := range vs { | ||
| if v == t { | ||
| return i | ||
| } | ||
| } | ||
| return -1 | ||
| } | ||
|
|
||
| //Include indicate if a string is in the strinc array | ||
| func Include(vs []string, t string) bool { | ||
| return Index(vs, t) >= 0 | ||
| } | ||
|
|
||
| //FatalOnError is an helper function to transform error to fatl | ||
| func FatalOnError(err error) { | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| func waitOrError(tc chan bool, ec chan error, numProcPtr *int) error { | ||
| numProcs := *numProcPtr | ||
| for numProcs > 0 { | ||
| select { | ||
| case err := <-ec: | ||
| return err | ||
| case <-tc: | ||
| numProcs-- | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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