/
backend_runTasks.go
149 lines (122 loc) · 4.32 KB
/
backend_runTasks.go
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package cloud
import (
"context"
"fmt"
"strings"
"github.com/hashicorp/go-tfe"
)
type taskResultSummary struct {
unreachable bool
pending int
failed int
failedMandatory int
passed int
}
type taskStageReadFunc func(b *Cloud, stopCtx context.Context) (*tfe.TaskStage, error)
func summarizeTaskResults(taskResults []*tfe.TaskResult) *taskResultSummary {
var pendingCount, errCount, errMandatoryCount, passedCount int
for _, task := range taskResults {
if task.Status == "unreachable" {
return &taskResultSummary{
unreachable: true,
}
} else if task.Status == "running" || task.Status == "pending" {
pendingCount++
} else if task.Status == "passed" {
passedCount++
} else {
// Everything else is a failure
errCount++
if task.WorkspaceTaskEnforcementLevel == "mandatory" {
errMandatoryCount++
}
}
}
return &taskResultSummary{
unreachable: false,
pending: pendingCount,
failed: errCount,
failedMandatory: errMandatoryCount,
passed: passedCount,
}
}
func (b *Cloud) runTasksWithTaskResults(context *IntegrationContext, output IntegrationOutputWriter, fetchTaskStage taskStageReadFunc) error {
return context.Poll(func(i int) (bool, error) {
stage, err := fetchTaskStage(b, context.StopContext)
if err != nil {
return false, generalError("Failed to retrieve task stage", err)
}
summary := summarizeTaskResults(stage.TaskResults)
if summary.unreachable {
output.Output("Skipping task results.")
output.End()
return false, nil
}
if summary.pending > 0 {
pendingMessage := "%d tasks still pending, %d passed, %d failed ... "
message := fmt.Sprintf(pendingMessage, summary.pending, summary.passed, summary.failed)
if i%4 == 0 {
if i > 0 {
output.OutputElapsed(message, len(pendingMessage)) // Up to 2 digits are allowed by the max message allocation
}
}
return true, nil
}
// No more tasks pending/running. Print all the results.
// Track the first task name that is a mandatory enforcement level breach.
var firstMandatoryTaskFailed *string = nil
if i == 0 {
output.Output(fmt.Sprintf("All tasks completed! %d passed, %d failed", summary.passed, summary.failed))
} else {
output.OutputElapsed(fmt.Sprintf("All tasks completed! %d passed, %d failed", summary.passed, summary.failed), 50)
}
output.Output("")
for _, t := range stage.TaskResults {
capitalizedStatus := string(t.Status)
capitalizedStatus = strings.ToUpper(capitalizedStatus[:1]) + capitalizedStatus[1:]
status := "[green]" + capitalizedStatus
if t.Status != "passed" {
level := string(t.WorkspaceTaskEnforcementLevel)
level = strings.ToUpper(level[:1]) + level[1:]
status = fmt.Sprintf("[red]%s (%s)", capitalizedStatus, level)
if t.WorkspaceTaskEnforcementLevel == "mandatory" && firstMandatoryTaskFailed == nil {
firstMandatoryTaskFailed = &t.TaskName
}
}
title := fmt.Sprintf(`%s ⸺ %s`, t.TaskName, status)
output.SubOutput(title)
if len(t.Message) > 0 {
output.SubOutput(fmt.Sprintf("[dim]%s", t.Message))
}
if len(t.URL) > 0 {
output.SubOutput(fmt.Sprintf("[dim]Details: %s", t.URL))
}
output.SubOutput("")
}
// If a mandatory enforcement level is breached, return an error.
var taskErr error = nil
var overall string = "[green]Passed"
if firstMandatoryTaskFailed != nil {
overall = "[red]Failed"
if summary.failedMandatory > 1 {
taskErr = fmt.Errorf("the run failed because %d mandatory tasks are required to succeed", summary.failedMandatory)
} else {
taskErr = fmt.Errorf("the run failed because the run task, %s, is required to succeed", *firstMandatoryTaskFailed)
}
} else if summary.failed > 0 { // we have failures but none of them mandatory
overall = "[green]Passed with advisory failures"
}
output.SubOutput("")
output.SubOutput("[bold]Overall Result: " + overall)
output.End()
return false, taskErr
})
}
func (b *Cloud) runTasks(ctx *IntegrationContext, output IntegrationOutputWriter, stageID string) error {
return b.runTasksWithTaskResults(ctx, output, func(b *Cloud, stopCtx context.Context) (*tfe.TaskStage, error) {
options := tfe.TaskStageReadOptions{
Include: []tfe.TaskStageIncludeOpt{tfe.TaskStageTaskResults},
}
return b.client.TaskStages.Read(ctx.StopContext, stageID, &options)
})
}