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backport of commit 7ec3867eea (#24031)

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Co-authored-by: Nick Cabatoff <ncabatoff@hashicorp.com>
This commit is contained in:
hc-github-team-secure-vault-core
2023-11-06 10:48:43 -05:00
committed by GitHub
parent 891eb6fd7c
commit 5efc0cb907
2 changed files with 6 additions and 3 deletions
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3
changelog/24027.txt Normal file
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@@ -0,0 +1,3 @@
```release-note:bug
expiration: Fix fatal error "concurrent map iteration and map write" when collecting metrics from leases.
```

6
vault/expiration.go
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@@ -884,7 +884,7 @@ func (m *ExpirationManager) Stop() error {
// for the next ExpirationManager to handle them.
newStrategy := ExpireLeaseStrategy(expireNoop)
m.expireFunc.Store(&newStrategy)
oldPending := m.pending
oldPending := &m.pending
m.pending, m.nonexpiring, m.irrevocable = sync.Map{}, sync.Map{}, sync.Map{}
m.leaseCount = 0
m.uniquePolicies = make(map[string][]string)
@@ -2490,7 +2490,7 @@ func (m *ExpirationManager) WalkTokens(walkFn ExpirationWalkFunction) error {
}
m.pendingLock.RLock()
toWalk := []sync.Map{m.pending, m.nonexpiring}
toWalk := []*sync.Map{&m.pending, &m.nonexpiring}
m.pendingLock.RUnlock()
for _, m := range toWalk {
@@ -2519,7 +2519,7 @@ func (m *ExpirationManager) walkLeases(walkFn leaseWalkFunction) error {
}
m.pendingLock.RLock()
toWalk := []sync.Map{m.pending, m.nonexpiring}
toWalk := []*sync.Map{&m.pending, &m.nonexpiring}
m.pendingLock.RUnlock()
for _, m := range toWalk {