This change updates the REST mapper used by all admission plugins to
be backed by cached discovery information. This cache is updated
every ten seconds via a post start hook and will not attempt to
update on calls to RESTMapping. It solely relies on the hook to
keep the cache in sync with discovery.
This prevents issues with the OwnerReferencesPermissionEnforcement
admission plugin when it is used with custom resources that set
blockOwnerDeletion.
Signed-off-by: Monis Khan <mkhan@redhat.com>
The cluster scoped resource has a field that indicates Flunder.Names that are disallowed.
The resource is going to be used by an admission plugin.
The admission plugin will list the cluster-scope resources and check against banned names.
Issue: #47868
Automatic merge from submit-queue (batch tested with PRs 46681, 46786, 46264, 46680, 46805)
Enable Dialer on the Aggregator
Centralize the creation of the dialer during startup.
Have the dialer then passed in to both APIServer and Aggregator.
Aggregator the uses the dialer as its Transport base.
**What this PR does / why we need it**:Enables the Aggregator to use the Dialer/SSHTunneler to connect to the user-apiserver.
**Which issue this PR fixes** : fixes ##46679
**Special notes for your reviewer**:
**Release note**: None
Centralize the creation of the dialer during startup.
Have the dialer then passed in to both APIServer and Aggregator.
Aggregator the sets the dialer on its Transport base.
This should allow the SSTunnel to be used but also allow the Aggregation
Auth to work with it.
Depending on Environment InsecureSkipTLSVerify *may* need to be set to
true.
Fixed as few tests to call CreateDialer as part of start-up.
Automatic merge from submit-queue (batch tested with PRs 42835, 42974)
remove legacy insecure port options from genericapiserver
The insecure port has been a source of problems and it will prevent proper aggregation into a cluster, so the genericapiserver has no need for it. In addition, there's no reason for it to be in the main kube-apiserver flow either. This pull removes it from genericapiserver and removes it from the shared kube-apiserver code. It's still wired up in the command, but its no longer possible for someone to mess up and start using in mainline code.
@kubernetes/sig-api-machinery-misc @ncdc
`/var/run` is not world-writable on my OSX 10.11.x setup, so tests that
standup a secure apiserver fail with the default cert dir. Use a
tempdir instead.
