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Revert "Revert "Drop support for --gce-service-account, require activated creds""
Reverts kubernetes/kubernetes#29242
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Limit number of pods spawned in SchedulerPredicates validates resourc…
Fixes https://github.com/kubernetes/kubernetes/issues/29190,
With this patch test should spawn at most 10 pods on the smallest node.
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integration test: Modify PVs/PVCs during binding.
Previous volume binder code was not able to cope with PVs or PVCs getting modified during the binding process. Current one should be resilient to these changes, so let's test it.
It makes the test approximately twice as long as before, from ~2 seconds to ~4-5.
@kubernetes/sig-storage
Marking as 1.3 target, however it does not really matter here, it's just a test.
Add min size of pod and max number of pods for SchedulerPredicates validate resouce limits test
Fix typo in patch for SchedulerPredicates validate resouce limits test
Moving max number of pods and min pod cpu request to constants
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Add density (batch pods creation latency and resource) and resource performance tests to `test-e2e-node'
This PR contains two new tests (migrate from e2e test):
1. Density test: verify startup latency and resource usage when create a batch of pod with throughput control. Throughput control is done by sleep for an interval between firing concurrently create pod operations.
It tests both batch creation and sequential (back-to-back) creation and report the throughputs.
2. Verify resource usage of steady state kubelet.
The test creates a new resource controller for `test-node-e2e' (resource_controller.go) which monitors resource through a standalone Cadvisor pod (port 8090) with 1s housekeeping interval.
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[Garbage Collector] add e2e tests again
#27151 is reverted because gke didn't start correctly after it's merged (https://github.com/kubernetes/kubernetes/pull/27151#issuecomment-233030686).
The possible problem is the `unbound variable`, which is fixed in the second commit of this PR. However, I cannot verify if the PR will fail the gke suite since I don't have the environment to run that suite.
@wojtek-t @lavalamp
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Update test-owners with new tests, add catch-all assignment to test-infra team.
We will triage any additional failures, since they're more likely to be infra related. If they're not, they can always be reassigned (and the owners list can be updated!)
/cc @kubernetes/test-infra-maintainers
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Node E2E: Add serial jenkins job.
This PR added a jenkins job for serial test. It will run all serial test one by one.
This will be useful for https://github.com/kubernetes/kubernetes/pull/29809.
@coufon @yujuhong @dchen1107
/cc @kubernetes/sig-node
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Add support to quota pvc storage requests
Adds support to quota cumulative `PersistentVolumeClaim` storage requests in a namespace.
Per our chat today @markturansky @abhgupta - this is not done (lacks unit testing), but is functional.
This lets quota enforcement for `PersistentVolumeClaim` to occur at creation time. Supporting bind time enforcement would require substantial more work. It's possible this is sufficient for many, so I am opening it up for feedback.
In the future, I suspect we may want to treat local disk in a special manner, but that would have to be a different resource altogether (i.e. `requests.disk`) or something.
Example quota:
```
apiVersion: v1
kind: ResourceQuota
metadata:
name: quota
spec:
hard:
persistentvolumeclaims: "10"
requests.storage: "40Gi"
```
/cc @kubernetes/rh-cluster-infra @deads2k
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E2E & Node E2E: Add exec util in framework
For #29081.
Based on #29092 and #29494.
For first commit is a squashed commit of all old commits.
**The last 2 commits are new.**
This PR added exec util in framework, and moved `privileged.go` and `kubelet_etc_hosts` into `common` directory.
@vishh @timstclair
/cc @kubernetes/sig-node
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Node E2E: Make node e2e parallel
For https://github.com/kubernetes/kubernetes/issues/29081.
Fix https://github.com/kubernetes/kubernetes/issues/26215.
Based on https://github.com/kubernetes/kubernetes/pull/28807, https://github.com/kubernetes/kubernetes/pull/29020, will rebase after they are merged.
**Only the last commit is new.**
We are going to move more tests into the node e2e test. However, currently node e2e test only run sequentially, the test duration will increase quickly when we add more test.
This PR makes the node e2e test run in parallel so as to shorten test duration, so that we can add more test to improve the test coverage.
* If you run the test locally with `make test-e2e-node`, it will use `-p` ginkgo flag, which uses `(cores-1)` parallel test nodes by default.
* If you run the test remotely or in the Jenkin, the parallelism will be controlled by the environment variable `PARALLELISM`. The default value is `8`, which is reasonable for our test node (n1-standard-1).
Before this PR, it took **833.592s** to run all test on my desktop.
With this PR, it only takes **234.058s** to run.
The pull request node e2e run with this PR takes **232.327s**.
The pull request node e2e run for other PRs takes **673.810s**.
/cc @kubernetes/sig-node
