This repository has been archived by the owner on Mar 24, 2022. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 115
/
volume_collector.go
99 lines (78 loc) · 2.29 KB
/
volume_collector.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
package gc
import (
"context"
"code.cloudfoundry.org/lager"
"code.cloudfoundry.org/lager/lagerctx"
"github.com/concourse/atc/db"
"github.com/concourse/atc/metric"
multierror "github.com/hashicorp/go-multierror"
)
type volumeCollector struct {
volumeRepository db.VolumeRepository
}
func NewVolumeCollector(volumeRepository db.VolumeRepository) Collector {
return &volumeCollector{
volumeRepository: volumeRepository,
}
}
func (vc *volumeCollector) Run(ctx context.Context) error {
logger := lagerctx.FromContext(ctx).Session("volume-collector")
logger.Debug("start")
defer logger.Debug("done")
var errs error
err := vc.cleanupFailedVolumes(logger.Session("failed-volumes"))
if err != nil {
errs = multierror.Append(errs, err)
logger.Error("failed-to-clean-up-failed-volumes", err)
}
err = vc.markOrphanedVolumesAsDestroying(logger.Session("mark-volumes"))
if err != nil {
errs = multierror.Append(errs, err)
logger.Error("failed-to-transition-created-volumes-to-destroying", err)
}
return errs
}
func (vc *volumeCollector) cleanupFailedVolumes(logger lager.Logger) error {
failedVolumesLen, err := vc.volumeRepository.DestroyFailedVolumes()
if err != nil {
logger.Error("failed-to-get-failed-volumes", err)
return err
}
if failedVolumesLen > 0 {
logger.Debug("found-failed-volumes", lager.Data{
"failed": failedVolumesLen,
})
}
metric.FailedVolumesToBeGarbageCollected{
Volumes: failedVolumesLen,
}.Emit(logger)
return nil
}
func (vc *volumeCollector) markOrphanedVolumesAsDestroying(logger lager.Logger) error {
orphanedVolumesHandles, err := vc.volumeRepository.GetOrphanedVolumes()
if err != nil {
logger.Error("failed-to-get-orphaned-volumes", err)
return err
}
if len(orphanedVolumesHandles) > 0 {
logger.Debug("found-orphaned-volumes", lager.Data{
"destroying": len(orphanedVolumesHandles),
})
}
metric.CreatedVolumesToBeGarbageCollected{
Volumes: len(orphanedVolumesHandles),
}.Emit(logger)
for _, orphanedVolume := range orphanedVolumesHandles {
// queue
vLog := logger.Session("mark-created-as-destroying", lager.Data{
"volume": orphanedVolume.Handle(),
"worker": orphanedVolume.WorkerName(),
})
_, err = orphanedVolume.Destroying()
if err != nil {
vLog.Error("failed-to-transition", err)
continue
}
}
return nil
}