comply/internal/ticket/scheduler.go

108 lines
2.4 KiB
Go

package ticket
import (
"fmt"
"sort"
"time"
"github.com/robfig/cron"
"github.com/strongdm/comply/internal/model"
)
func byProcedureByTime(tickets []*model.Ticket) map[string][]*model.Ticket {
result := make(map[string][]*model.Ticket)
for _, t := range tickets {
procedureID := t.ProcedureID()
if procedureID == "" {
// missing procedure metadata; skip
continue
}
list, ok := result[procedureID]
if !ok {
list = make([]*model.Ticket, 0)
}
list = append(list, t)
sort.Slice(list, func(i, j int) bool {
if list[i].CreatedAt == nil || list[j].CreatedAt == nil {
return false
}
return list[i].CreatedAt.Before(*list[j].CreatedAt)
})
result[procedureID] = list
}
return result
}
func TriggerScheduled() error {
rawTickets, err := model.ReadTickets()
if err != nil {
return err
}
tickets := byProcedureByTime(rawTickets)
procedures, err := model.ReadProcedures()
if err != nil {
return err
}
for _, procedure := range procedures {
if procedure.Cron == "" {
continue
}
procedureID := procedure.ID
schedule, err := cron.Parse(procedure.Cron)
if err != nil {
continue
}
ticketsForProc, ok := tickets[procedureID]
if ok {
// find most recent one
mostRecent := ticketsForProc[len(ticketsForProc)-1]
if mostRecent.CreatedAt == nil {
continue
}
// would another have triggered since?
nextTrigger := schedule.Next(*mostRecent.CreatedAt).UTC()
if nextTrigger.After(time.Now().UTC()) {
// in the future, nothing to do
continue
}
trigger(procedure)
} else {
// don't go back further than 13 months
tooOld := time.Now().Add(-1 * time.Hour * 24 * (365 + 30))
// search back one day until triggers
triggeredAt := time.Now().Add(-24 * time.Hour).UTC()
SEARCH:
for {
if triggeredAt.Before(tooOld) {
break SEARCH
}
candidate := schedule.Next(triggeredAt)
// in the future? not far eonugh back yet.
if candidate.After(time.Now().UTC()) {
triggeredAt = triggeredAt.Add(-24 * time.Hour)
continue
}
// is in the past? then trigger.
trigger(procedure)
break SEARCH
}
}
}
return nil
}
func trigger(procedure *model.Procedure) {
// TODO: don't hardcode GH
tp := model.GetPlugin(model.GitHub)
tp.Create(&model.Ticket{
Name: procedure.Name,
Body: fmt.Sprintf("%s\n\n\n---\nProcedure-ID: %s", procedure.Body, procedure.ID),
}, []string{"comply", "comply-procedure"})
}