getting e2e tests working against LKE

[luthermonson]

Gets e2e semi functional against an LKE cluster so we can make a release, this gets 19/20 tests working, the add/delete node test uses the terraform bits we will eventually remove and the test will get rewritten when that work is done.

Brief synopsis, this PR does...

• upgrades ginkgo
• adds timeout and api url as test args
• drops glog
• upgrades core kube components to 0.23.17 for the testing suite, this update is coming to ccm soon

To get tests running against an LKE cluster do the following:

1. boot an LKE cluster in your preferred region and download the kubeconfig
2. build your ccm locally and push to a public docker repo
3. install the ccm using the helm chart and your image or a manifest
4. export your SUITE_ARGS and LINODE_TOKEN, my args were export SUITE_ARGS="--region=us-sea --use-existing --timeout=5m --kubeconfig=/Users/lmonson/l/linode-cloud-controller-manager/e2e/test-cluster-kubeconfig.yaml --linode-url https://api.linode.com/"

This gets 18/20 tests to pass and you get something like the following output...

Summarizing 2 Failures:
  [FAIL] e2e tests Test LoadBalancer With HTTP updating to have HTTPS [BeforeEach] should reach the pods
  /Users/lmonson/l/linode-cloud-controller-manager/e2e/test/ccm_e2e_test.go:90
  [FAIL] e2e tests Test LoadBalancer With Node Addition [It] should reach the same pod every time it requests
  /Users/lmonson/l/linode-cloud-controller-manager/e2e/test/ccm_e2e_test.go:131

Ran 20 of 20 Specs in 722.276 seconds
FAIL! -- 18 Passed | 2 Failed | 0 Pending | 0 Skipped
--- FAIL: TestE2e (722.28s)
FAIL

Ginkgo ran 1 suite in 12m6.156576667s

When you use TEST_ARGS and run only the http/s test using '--focus="With HTTP updating to have HTTPS"' you can then get that test to pass when run standalone.

The final test With Node Addition uses the terraform to add/remove a node and we will be rewritten.

TODO in another PR

1. remove the terraform and rewrite the add/remove node test to use LKE api
2. update gh actions to create an lke cluster to use for tests
3. tests need to cleanup better of nodebalancers

[okokes-akamai]

When you use TEST_ARGS and run only the http/s test using '--focus="With HTTP updating to have HTTPS"' you can then get that test to pass when run standalone.

If the test succeeds as standalone, it should be marked Serial and the ginkgo runner will ensure it runs without any other tests running at the same time.

[luthermonson]

If the test succeeds as standalone, it should be marked Serial and the ginkgo runner will ensure it runs without any other tests running at the same time.

Ran 19 of 20 Specs in 500.232 seconds
SUCCESS! -- 19 Passed | 0 Failed | 0 Pending | 1 Skipped
PASS

You are the ginkgo zenmaster 🙇 all your changes are accounted for and they run unassisted. I'm going to merge to try and still get the release done tonight for @mabojars