Fixes to Downward and Secrets E2E examples

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Hot-fix admission of volumes that are being provisioned.

e2e flake fix: Namespace controller error handling improvements

Fix error logic and leaking goroutine in docker unit test.

make show status in describe.DescribeContainers optional

Fix broken cassandra test: Up to date containers + RC of 2 nodes with…

Reduce volume of logs generated at v(3)

[examples] k8petstore: connection timeouts + allow blips.

Require versioner in etcdHelper to be non-null.

Add document on writing good e2e tests.

Fix kubectl annotate and label to use versioned objects when operating

Cluster autoscaling cleanup

deployment e2e: print out the error

Revert "kubelet: fix duplicated status updates at pod cleanup"

configure-vm.sh: Only "apt-get update" when we need to install a package

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Protect against race conditions in the service controller

Make sure etcd2 actually gets started

Factors out package install and checks for package before "apt-get update"

Also fix another "echo sleep 5".

Fixes #22071

Fix docs for read-only PDs.

Default VAGRANT_DEFAULT_PROVIDER when no provider found

Fix EBS when hostname is not the node name

Skip probe if container ID not yet set

Add describe output for ConfigMap volumes

Enable passing hostname-override through environment variable