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watchtower/pkg/session/report.go

79 lines
2.0 KiB
Go

package session
import (
"sort"
"time"
)
type Report struct {
Started time.Time
Ended time.Time
Trigger Trigger
Scanned []*ContainerStatus
Updated []*ContainerStatus
Failed []*ContainerStatus
Skipped []*ContainerStatus
Stale []*ContainerStatus
Fresh []*ContainerStatus
}
// NewReport creates a types.Report from the supplied Progress
// s.Started, time.Now().UTC(), s.Trigger, s.Progress
func NewReport(started, ended time.Time, trigger Trigger, progress Progress) *Report {
report := &Report{
Started: started,
Ended: ended,
Trigger: trigger,
Scanned: []*ContainerStatus{},
Updated: []*ContainerStatus{},
Failed: []*ContainerStatus{},
Skipped: []*ContainerStatus{},
Stale: []*ContainerStatus{},
Fresh: []*ContainerStatus{},
}
for _, update := range progress {
if update.State == SkippedState {
report.Skipped = append(report.Skipped, update)
continue
}
report.Scanned = append(report.Scanned, update)
if update.NewImageID == update.OldImageID {
update.State = FreshState
report.Fresh = append(report.Fresh, update)
continue
}
switch update.State {
case UpdatedState:
report.Updated = append(report.Updated, update)
case FailedState:
report.Failed = append(report.Failed, update)
default:
update.State = StaleState
report.Stale = append(report.Stale, update)
}
}
sort.Sort(sortableContainers(report.Scanned))
sort.Sort(sortableContainers(report.Updated))
sort.Sort(sortableContainers(report.Failed))
sort.Sort(sortableContainers(report.Skipped))
sort.Sort(sortableContainers(report.Stale))
sort.Sort(sortableContainers(report.Fresh))
return report
}
type sortableContainers []*ContainerStatus
// Len implements sort.Interface.Len
func (s sortableContainers) Len() int { return len(s) }
// Less implements sort.Interface.Less
func (s sortableContainers) Less(i, j int) bool { return s[i].ID < s[j].ID }
// Swap implements sort.Interface.Swap
func (s sortableContainers) Swap(i, j int) { s[i], s[j] = s[j], s[i] }