Looking up the expected nodes in the goroutine raced with the test making
changes to the configuration. When doing (unrelated?) changes, the test started
to fail:
Oct 23 15:47:03.092: INFO: Unexpected error:
<*errors.errorString | 0xc001154c70>: {
s: "no subset of available IP address found for the endpoint test-rolling-update-with-lb within timeout 2m0s",
}
Oct 23 15:47:03.092: FAIL: no subset of available IP address found for the endpoint test-rolling-update-with-lb within timeout 2m0s
Now that everything is connected to a per-test context, the gRPC server might
encounter an error before it gets shut down normally. We must not panic in that
case because it would kill the entire Ginkgo worker process. This is not even
an error, so just log it as info message.
The wrapper can be used in combination with ginkgo.DeferCleanup to ignore
harmless "not found" errors during delete operations.
Original code suggested by Onsi Fakhouri.
It is set in all of the test/e2e* suites, but not in the ginkgo output
tests. This check is needed before adding a test case there which would trigger
this nil pointer access.
Adding the "context" import in the previous commit must get compensated by
removing one of the blank lines in the output unit tests, otherwise the stack
backtrace don't match expectations.
Adding "ctx" as parameter in the previous commit led to some linter errors
about code that overwrites "ctx" without using it.
This gets fixed by replacing context.Background or context.TODO in those code
lines with the new ctx parameter.
Two context.WithCancel calls can get removed completely because the context
automatically gets cancelled by Ginkgo when the test returns.
Every ginkgo callback should return immediately when a timeout occurs or the
test run manually gets aborted with CTRL-C. To do that, they must take a ctx
parameter and pass it through to all code which might block.
This is a first automated step towards that: the additional parameter got added
with
sed -i 's/\(framework.ConformanceIt\|ginkgo.It\)\(.*\)func() {$/\1\2func(ctx context.Context) {/' \
$(git grep -l -e framework.ConformanceIt -e ginkgo.It )
$GOPATH/bin/goimports -w $(git status | grep modified: | sed -e 's/.* //')
log_test.go was left unchanged.
Endpoints generated by the endpoints controller are in the canonical
form, however, custom endpoints can not be in canonical format
(there was a time they were canonicalized in the apiserver, but this
caused performance issues because the endpoint controller kept
updating them since the created endpoint were different than the
stored one due to the canonicalization)
There are cases where a custom endpoint may generate multiple slices
due to the controller, per example, when the same address is present
in different subsets.
The endpointslice mirroring controller should canonicalize the
endpoints subsets before start processing them to be consistent
on the slices generated, there is no risk of hotlooping because
the endpoint is only used as input.
Change-Id: I2a8cd53c658a640aea559a88ce33e857fa98cc5c
This ensures that the daemonset controller updates daemonset statuses in
a best-effort manner even if syncDaemonSet fails.
In order to add an integration test, this also replaces
`cmd/kube-apiserver/app/testing.StartTestServer` with
`test/integration/framework.StartTestServer` and adds
`setupWithServerSetup` to configure the admission control of the
apiserver.
Currently, if user executes `kubectl scale --dry-run`, output has no
indicator showing that this is not applied in reality.
This PR adds dry run suffix to the output as well as more integration
tests to verify it.
`kubectl scale` calls visitor two times. Second call fails when
the piped input is passed by returning an
`error: no objects passed to scale` error.
This PR uses the result of first visitor and fixes that piped
input problem. In addition to that, this PR also adds new
scale test to verify.
`kubectl exec` command supports getting files as inputs. However,
if the file contains multiple resources, it returns unclear error message;
`cannot attach to *v1.List: selector for *v1.List not implemented`.
Since `exec` command does not support multi resources, this PR
handles that and returns descriptive error message earlier.
One of the cpumanager tests doesn't remove the pod
that got created during the test.
This causes pollution of other tests and failures
from time to time (depends on the test execution order).
In order to defalke the tests, we should delete the pod
and wait for it to be completely remove.
Signed-off-by: Talor Itzhak <titzhak@redhat.com>
