The old code made the incorrect assumption that the NLB's list of TargetGroup tasks is in the same order as the NLB's list of listeners for their associations.
Because the model adds them in opposite orders this resulted in the TLS listener being forwarded to the TCP TG and vice versa.
This updates the terraform and cloudformation generation code to search the NLB's list of target groups by name for the target group that should be associated with the listener.
This matches the logic used in the "direct" target.
Currently, kOps uses cgroupfs cgroup driver for the kubelet and CRIs. This PR defaults
the cgroup driver to systemd for clusters created with k8s versions >= 1.20.
Using systemd as the cgroup-driver is the recommended way as per
https://kubernetes.io/docs/setup/production-environment/container-runtimes/
I'm updating the test-e2e make target as I go to make the presubmit job use it but soon I'll work on how we'll actually configure and invoke kubetest2 from our variety of jobs
These are needed by protokube to create the kops-controller DNS record to allow nodes to bootstrap.
See these logs: https://storage.googleapis.com/kubernetes-jenkins/logs/e2e-kops-grid-scenario-public-jwks/1345956556562239488/artifacts/ip-172-20-48-1.sa-east-1.compute.internal/protokube.log
```
I0104 05:03:51.264472 6482 dnscache.go:74] querying all DNS zones (no cached results)
I0104 05:03:51.264570 6482 route53.go:53] AWS request: route53 ListHostedZones
W0104 05:03:51.389485 6482 dnscontroller.go:124] Unexpected error in DNS controller, will retry: error querying for zones: error querying for DNS zones: AccessDenied: User: arn:aws:sts::768319786644:assumed-role/masters.e2e-kops-scenario-public-jwks.test-cncf-aws.k8s.io/i-05b1db10d1a5b8637 is not authorized to perform: route53:ListHostedZones
```
and the nodeup logs on nodes that couldn't join the cluster:
```
Jan 04 04:55:53.500187 ip-172-20-38-84 nodeup[2070]: W0104 04:55:53.500117 2070 executor.go:131] error running task "BootstrapClient/BootstrapClient" (9m52s remaining to succeed): Post "https://kops-controller.internal.e2e-kops-scenario-public-jwks.test-cncf-aws.k8s.io:3988/bootstrap": dial tcp: lookup kops-controller.internal.e2e-kops-scenario-public-jwks.test-cncf-aws.k8s.io on 127.0.0.53:53: no such host
```
Ciprian Hacman