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1 | 1 | package cliui
|
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "os" |
| 6 | + "os/signal" |
| 7 | + "time" |
| 8 | + |
| 9 | + "github.com/briandowns/spinner" |
| 10 | + "github.com/charmbracelet/lipgloss" |
| 11 | + "github.com/spf13/cobra" |
| 12 | + |
| 13 | + "github.com/coder/coder/codersdk" |
| 14 | + "github.com/coder/coder/database" |
| 15 | +) |
| 16 | + |
| 17 | +type JobOptions struct { |
| 18 | + Title string |
| 19 | + Fetch func() (codersdk.ProvisionerJob, error) |
| 20 | + Cancel func() error |
| 21 | + Logs func() (<-chan codersdk.ProvisionerJobLog, error) |
| 22 | +} |
| 23 | + |
| 24 | +// Job renders a provisioner job. |
| 25 | +func Job(cmd *cobra.Command, opts JobOptions) (codersdk.ProvisionerJob, error) { |
| 26 | + var ( |
| 27 | + spin = spinner.New(spinner.CharSets[5], 100*time.Millisecond, spinner.WithColor("fgGreen")) |
| 28 | + |
| 29 | + started = false |
| 30 | + completed = false |
| 31 | + job codersdk.ProvisionerJob |
| 32 | + ) |
| 33 | + _, _ = fmt.Fprintln(cmd.OutOrStdout(), fmt.Sprintf("%s%s %s", Styles.FocusedPrompt, opts.Title, Styles.Placeholder.Render("(ctrl+c to cancel)"))) |
| 34 | + |
| 35 | + spin.Writer = cmd.OutOrStdout() |
| 36 | + defer spin.Stop() |
| 37 | + |
| 38 | + // Refreshes the job state! |
| 39 | + refresh := func() { |
| 40 | + var err error |
| 41 | + job, err = opts.Fetch() |
| 42 | + if err != nil { |
| 43 | + // If a single fetch fails, it could be a one-off. |
| 44 | + return |
| 45 | + } |
| 46 | + |
| 47 | + if !started && job.StartedAt != nil { |
| 48 | + spin.Stop() |
| 49 | + fmt.Fprintf(cmd.OutOrStdout(), Styles.Prompt.String()+"Started "+Styles.Placeholder.Render("[%dms]")+"\n", job.StartedAt.Sub(job.CreatedAt).Milliseconds()) |
| 50 | + spin.Start() |
| 51 | + started = true |
| 52 | + } |
| 53 | + if !completed && job.CompletedAt != nil { |
| 54 | + spin.Stop() |
| 55 | + msg := "" |
| 56 | + switch job.Status { |
| 57 | + case codersdk.ProvisionerJobCanceled: |
| 58 | + msg = "Canceled" |
| 59 | + case codersdk.ProvisionerJobFailed: |
| 60 | + msg = "Completed" |
| 61 | + case codersdk.ProvisionerJobSucceeded: |
| 62 | + msg = "Built" |
| 63 | + } |
| 64 | + started := job.CreatedAt |
| 65 | + if job.StartedAt != nil { |
| 66 | + started = *job.StartedAt |
| 67 | + } |
| 68 | + fmt.Fprintf(cmd.OutOrStderr(), Styles.Prompt.String()+msg+" "+Styles.Placeholder.Render("[%dms]")+"\n", job.CompletedAt.Sub(started).Milliseconds()) |
| 69 | + spin.Start() |
| 70 | + completed = true |
| 71 | + } |
| 72 | + |
| 73 | + switch job.Status { |
| 74 | + case codersdk.ProvisionerJobPending: |
| 75 | + spin.Suffix = " Queued" |
| 76 | + case codersdk.ProvisionerJobRunning: |
| 77 | + spin.Suffix = " Running" |
| 78 | + case codersdk.ProvisionerJobCanceling: |
| 79 | + spin.Suffix = " Canceling" |
| 80 | + } |
| 81 | + } |
| 82 | + refresh() |
| 83 | + spin.Start() |
| 84 | + |
| 85 | + stopChan := make(chan os.Signal, 1) |
| 86 | + defer signal.Stop(stopChan) |
| 87 | + go func() { |
| 88 | + signal.Notify(stopChan, os.Interrupt) |
| 89 | + select { |
| 90 | + case <-cmd.Context().Done(): |
| 91 | + return |
| 92 | + case _, ok := <-stopChan: |
| 93 | + if !ok { |
| 94 | + return |
| 95 | + } |
| 96 | + } |
| 97 | + spin.Stop() |
| 98 | + fmt.Fprintf(cmd.OutOrStdout(), Styles.FocusedPrompt.String()+"Gracefully canceling... wait for exit or data loss may occur!\n") |
| 99 | + spin.Start() |
| 100 | + err := opts.Cancel() |
| 101 | + if err != nil { |
| 102 | + fmt.Fprintf(cmd.OutOrStdout(), "Failed to cancel %s...\n", err) |
| 103 | + } |
| 104 | + refresh() |
| 105 | + }() |
| 106 | + |
| 107 | + logs, err := opts.Logs() |
| 108 | + if err != nil { |
| 109 | + return job, err |
| 110 | + } |
| 111 | + |
| 112 | + firstLog := false |
| 113 | + ticker := time.NewTicker(time.Second) |
| 114 | + for { |
| 115 | + select { |
| 116 | + case <-cmd.Context().Done(): |
| 117 | + return job, cmd.Context().Err() |
| 118 | + case <-ticker.C: |
| 119 | + refresh() |
| 120 | + if job.CompletedAt != nil { |
| 121 | + return job, nil |
| 122 | + } |
| 123 | + case log, ok := <-logs: |
| 124 | + if !ok { |
| 125 | + refresh() |
| 126 | + continue |
| 127 | + } |
| 128 | + if !firstLog { |
| 129 | + refresh() |
| 130 | + firstLog = true |
| 131 | + } |
| 132 | + spin.Stop() |
| 133 | + var style lipgloss.Style |
| 134 | + switch log.Level { |
| 135 | + case database.LogLevelTrace: |
| 136 | + style = defaultStyles.Error |
| 137 | + case database.LogLevelDebug: |
| 138 | + style = defaultStyles.Error |
| 139 | + case database.LogLevelError: |
| 140 | + style = defaultStyles.Error |
| 141 | + case database.LogLevelWarn: |
| 142 | + style = Styles.Warn |
| 143 | + case database.LogLevelInfo: |
| 144 | + style = defaultStyles.Note |
| 145 | + } |
| 146 | + fmt.Fprintln(cmd.OutOrStdout(), fmt.Sprintf("%s %s %s", Styles.Placeholder.Render("|"), style.Render(string(log.Level)), log.Output)) |
| 147 | + spin.Start() |
| 148 | + } |
| 149 | + } |
| 150 | +} |
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