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runner.go
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/
runner.go
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package taskrunner
import (
"context"
"time"
"github.com/evergreen-ci/evergreen"
"github.com/evergreen-ci/evergreen/model"
"github.com/mongodb/grip"
"github.com/mongodb/grip/message"
"github.com/mongodb/grip/sometimes"
"github.com/pkg/errors"
)
type Runner struct{}
const (
// "dispatch starts agents on free hosts"
RunnerName = "taskrunner"
)
func (r *Runner) Name() string { return RunnerName }
func (r *Runner) Run(ctx context.Context, config *evergreen.Settings) error {
startTime := time.Now()
flags, err := evergreen.GetServiceFlags()
if err != nil {
return errors.Wrap(err, "error retrieving admin settings")
}
if flags.TaskrunnerDisabled {
grip.Info(message.Fields{
"runner": RunnerName,
"message": "taskrunner is disabled, exiting",
})
return nil
}
grip.InfoWhen(sometimes.Percent(evergreen.DegradedLoggingPercent), message.Fields{
"runner": RunnerName,
"status": "starting",
"time": startTime,
"message": "starting runner process",
})
if err := NewTaskRunner(config).Run(ctx); err != nil {
grip.Error(message.Fields{
"runner": RunnerName,
"error": err.Error(),
"status": "failed",
"runtime": time.Since(startTime),
"span": time.Since(startTime).String(),
})
return errors.Wrap(err, "problem running taskrunner")
}
if err := model.SetProcessRuntimeCompleted(RunnerName, time.Since(startTime)); err != nil {
grip.Error(errors.Wrap(err, "problem updating process status"))
}
grip.Info(message.Fields{
"runner": RunnerName,
"runtime": time.Since(startTime),
"status": "success",
"span": time.Since(startTime).String(),
})
return nil
}