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kmsv2: no-op refactor priming logic into its own function

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Signed-off-by: Monis Khan <mok@microsoft.com>
This commit is contained in:
Monis Khan 2023-03-23 11:49:20 -04:00
parent 15003c609d
commit 55b690ee01
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1 changed files with 51 additions and 47 deletions
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32
staging/src/k8s.io/apiserver/pkg/server/options/encryptionconfig/config.go
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@ -715,6 +715,24 @@ func kmsPrefixTransformer(ctx context.Context, config *apiserverconfig.KMSConfig
// initialize state so that Load always works
probe.state.Store(&envelopekmsv2.State{})
primeAndProbeKMSv2(ctx, probe, kmsName)
transformer := storagevalue.PrefixTransformer{
Transformer: envelopekmsv2.NewEnvelopeTransformer(envelopeService, kmsName, probe.getCurrentState),
Prefix: []byte(kmsTransformerPrefixV2 + kmsName + ":"),
}
return transformer, probe, &kmsState{
v2Used: true,
kmsTimeoutSum: config.Timeout.Duration,
}, nil
default:
return storagevalue.PrefixTransformer{}, nil, nil, fmt.Errorf("could not configure KMS plugin %q, unsupported KMS API version %q", kmsName, config.APIVersion)
}
}
func primeAndProbeKMSv2(ctx context.Context, probe *kmsv2PluginProbe, kmsName string) {
runProbeCheckAndLog := func(ctx context.Context, depth int) error {
if err := probe.check(ctx); err != nil {
klog.VDepth(1+depth, 2).ErrorS(err, "kms plugin failed health check probe", "name", kmsName)
@ -762,20 +780,6 @@ func kmsPrefixTransformer(ctx context.Context, config *apiserverconfig.KMSConfig
return false, nil
})
transformer := storagevalue.PrefixTransformer{
Transformer: envelopekmsv2.NewEnvelopeTransformer(envelopeService, kmsName, probe.getCurrentState),
Prefix: []byte(kmsTransformerPrefixV2 + kmsName + ":"),
}
return transformer, probe, &kmsState{
v2Used: true,
kmsTimeoutSum: config.Timeout.Duration,
}, nil
default:
return storagevalue.PrefixTransformer{}, nil, nil, fmt.Errorf("could not configure KMS plugin %q, unsupported KMS API version %q", kmsName, config.APIVersion)
}
}
func envelopePrefixTransformer(config *apiserverconfig.KMSConfiguration, envelopeService envelope.Service, prefix string) storagevalue.PrefixTransformer {