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Merge pull request #25694 from cjcullen/authncache

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Automatic merge from submit-queue

Cache Webhook Authentication responses

Add a simple LRU cache w/ 2 minute TTL to the webhook authenticator.

Kubectl is a little spammy, w/ >= 4 API requests per command. This also prevents a single unauthenticated user from being able to DOS the remote authenticator.
This commit is contained in:
k8s-merge-robot
2016-05-21 10:48:38 -07:00
parent d6d0a6eb83 57f96a932f
commit 346f965871
11 changed files with 167 additions and 18 deletions
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hack/verify-flags/known-flags.txt
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@@ -18,6 +18,7 @@ api-token
api-version
apiserver-count
auth-path
authentication-token-webhook-cache-ttl
authentication-token-webhook-config-file
authorization-mode
authorization-policy-file