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Admission Controller PVC Finalizer Plugin

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This admission plugin puts finalizer to every created PVC. The finalizer is
removed by PVCProtectionController when the PVC is not referenced by any
pods and thus the PVC can be deleted.
This commit is contained in:
pospispa
2017-11-09 13:56:41 +01:00
parent 4d6d9817b0
commit a06901a868
11 changed files with 281 additions and 5 deletions
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3
cluster/vagrant/config-default.sh
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@@ -56,7 +56,7 @@ MASTER_PASSWD="${MASTER_PASSWD:-vagrant}"
# Admission Controllers to invoke prior to persisting objects in cluster
# If we included ResourceQuota, we should keep it at the end of the list to prevent incrementing quota usage prematurely.
ADMISSION_CONTROL=Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,ResourceQuota
ADMISSION_CONTROL=Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,PVCProtection,ResourceQuota
# Optional: Enable node logging.
ENABLE_NODE_LOGGING=false
@@ -120,4 +120,3 @@ E2E_STORAGE_TEST_ENVIRONMENT=${KUBE_E2E_STORAGE_TEST_ENVIRONMENT:-false}
# Default fallback NETWORK_IF_NAME, will be used in case when no 'VAGRANT-BEGIN' comments were defined in network-script
export DEFAULT_NETWORK_IF_NAME="eth0"