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open-vault
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Add a simple sealed gauge, updated when seal status changes (#9177) 

* Add a simple unsealed gauge, updated when seal status changes
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Scott Miller 2020-06-17 09:50:28 -05:00 committed by GitHub
parent e608503139
commit 0b9a40a64e
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1 changed files with 11 additions and 0 deletions
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11
vault/core.go
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@ -784,6 +784,8 @@ func NewCore(conf *CoreConfig) (*Core, error) {
c.rawConfig.Store(conf.RawConfig)
atomic.StoreUint32(c.sealed, 1)
c.metricSink.SetGaugeWithLabels([]string{"core", "unsealed"}, 0, nil)
c.allLoggers = append(c.allLoggers, c.logger)
c.router.logger = c.logger.Named("router")
@ -1503,6 +1505,7 @@ func (c *Core) unsealInternal(ctx context.Context, masterKey []byte) (bool, erro
// Success!
atomic.StoreUint32(c.sealed, 0)
c.metricSink.SetGaugeWithLabels([]string{"core", "unsealed"}, 1, nil)
if c.logger.IsInfo() {
c.logger.Info("vault is unsealed")
@ -1716,6 +1719,7 @@ func (c *Core) sealInternalWithOptions(grabStateLock, keepHALock, shutdownRaft b
if swapped := atomic.CompareAndSwapUint32(c.sealed, 0, 1); !swapped {
return nil
}
c.metricSink.SetGaugeWithLabels([]string{"core", "unsealed"}, 0, nil)
c.logger.Info("marked as sealed")
@ -2096,6 +2100,13 @@ func (c *Core) emitMetrics(stopCh chan struct{}) {
if c.expiration != nil {
c.expiration.emitMetrics()
}
//Refresh the sealed gauge
if c.Sealed() {
c.metricSink.SetGaugeWithLabels([]string{"core", "unsealed"}, 0, nil)
} else {
c.metricSink.SetGaugeWithLabels([]string{"core", "unsealed"}, 1, nil)
}
c.metricsMutex.Unlock()
case <-writeTimer: