oc-schedulerd/daemons/execution_manager.go

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package daemons
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import (
"oc-schedulerd/conf"
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"os"
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"time"
oclib "cloud.o-forge.io/core/oc-lib"
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workflow_execution "cloud.o-forge.io/core/oc-lib/models/workflow_execution"
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)
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var Bookings = ScheduledBooking{Bookings: []*workflow_execution.WorkflowExecution{}}
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type ExecutionManager struct{}
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// Loop every second on the booking's list and move the booking that must start to a new list
// that will be looped over to start them
func (em *ExecutionManager) RetrieveNextExecutions() {
logger := oclib.GetLogger()
for {
logger.Debug().Msg("New loop")
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Bookings.Mu.Lock()
if len(Bookings.Bookings) > 0 {
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bookings := Bookings.Bookings
for i := len(bookings) - 1; i >= 0; i-- {
if bookings[i].ExecDate.Before(time.Now().UTC()) {
logger.Info().Msg("Will execute " + bookings[i].UUID + " soon")
go em.executeBooking(bookings[i])
Bookings.Bookings = append(bookings[:i], bookings[i+1:]...)
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}
}
}
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Bookings.Mu.Unlock()
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time.Sleep(time.Second)
}
}
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func (em *ExecutionManager) executeBooking(booking *workflow_execution.WorkflowExecution) {
// start execution
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// create the yaml that describes the pod : filename, path/url to Loki
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exec_method := os.Getenv("MONITOR_METHOD")
logger := oclib.GetLogger()
if exec_method == "k8s" {
logger.Error().Msg("TODO : executing oc-monitor in a k8s")
} else {
logger.Debug().Msg("Executing oc-monitor localy")
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duration := 0
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if booking.EndDate != nil && booking.ExecDate != nil {
duration = int(booking.EndDate.Sub(*booking.ExecDate).Seconds())
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}
monitor := LocalMonitor{
Logger: logger,
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Duration: duration,
LokiURL: conf.GetConfig().LokiUrl,
KubeURL: "localhost",
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ExecutionID: booking.UUID,
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}
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monitor.LaunchLocalMonitor()
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}
}