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1package host
2
3import (
4 "context"
5 "slices"
6
7 "github.com/carlosframework/platform/internal/hostclaim"
8 execlease "github.com/carlosframework/platform/internal/hostexec"
9 "github.com/carlosframework/platform/internal/hostguard"
10)
11
12func (a ClaimAssembly) completedRetirementDischarge(ctx context.Context, o hostclaim.Observed, binding execlease.Binding) (bool, error) {
13 if o.Claim == nil || o.Claim.Holder == nil || binding.Host != o.Host || binding.Incarnation != o.Claim.Holder.Incarnation || binding.Op == "" || binding.Op != o.Claim.Op.ID ||
14 (o.Claim.Op.Kind != hostclaim.KindDeleting && o.Claim.Op.Kind != hostclaim.KindParking) {
15 return false, nil
16 }
17 h := o.Claim.Holder
18 captured := hostguard.Captured{Incarnation: h.Incarnation, Stamp: h.Stamp}
19 var view hostguard.FenceView
20 var err error
21 if a.Guard.Root != nil {
22 view, err = a.Guard.Root.View(ctx, o.Host, captured)
23 } else if a.Guard.FenceView != nil {
24 view, err = a.Guard.FenceView(ctx, o.Host, captured)
25 } else {
26 return false, nil
27 }
28 if err != nil {
29 return true, err
30 }
31 if !slices.Contains(view.Retired, captured) {
32 return false, nil
33 }
34 if view.Barrier != nil || view.Installation.Host != o.Host || view.Installation.Incarnation != h.Incarnation || view.Installation.Box != binding.Box || view.Installation.Enrollment != binding.Enrollment {
35 return true, ErrClaimStopIdentity
36 }
37 for _, receipt := range view.Receipts {
38 r := receipt.Target
39 if r.Host == binding.Host && r.Incarnation == binding.Incarnation && r.Stamp == h.Stamp && r.Session == h.Session && r.Op == binding.Op && r.ObligationID != "" && r.Box == binding.Box && r.Enrollment == binding.Enrollment {
40 return true, verifyRetirementReceipt(ctx, receipt)
41 }
42 }
43 return true, ErrClaimStopReceipt
44}
45