Add feature gate to disable the GetAllocatableResources API.
The feature gate isd alpha stage, disabled by default.
Add e2e test to demonstrate the behaviour with feature gate disabled.
Signed-off-by: Francesco Romani <fromani@redhat.com>
Document why teardownSRIOVPod has to wait for all the containers
to be gone before to end, and why is important.
Additionally, change the code to wait for all the containers to be gone,
not just the first. This is both a little cleaner and a little safer,
even though it seems the current code caused no issues so far.
Signed-off-by: Francesco Romani <fromani@redhat.com>
speedup the cleanup after testcases deleting pods in separate
goroutines.
The post-test cleanup stage must be done carefully since pod require
exclusive allocation - so pods must take all the steps to properly
cleanup the tests to avoid to pollute the environment, but
this has a negative effect on test duration (take longer).
Hence, we add safe speedups like doing pod deletions in parallel.
Signed-off-by: Francesco Romani <fromani@redhat.com>
Add e2e tests for the new GetAllocatableResources API.
The tests are added in the `podresources_test` suite
created previously in this series.
Signed-off-by: Francesco Romani <fromani@redhat.com>
- Test was failing due to using `sleep infinity` inside the busybox
container which was going into a crash loop. `sleep infinity` isn't
supported by the sleep version in busybox, so replace it with a `while
true; sleep loop`.
- Replace usage of dbus message emitting from gdbus to dbus-send. The
test was failing on ubuntu which doesn't have gdbus installed.
dbus-send is installed on COS and Ubuntu, so use it instead.
- Replace check of pod phase with the test util function `PodRunningReady`
which checks both phase as well as pod ready condition.
- Add some more verbose logging to ease future debugging.
The server service monitors the kubelet service and restart it
once the service is down, to avoid kubelet double restarting
we will stop the kubelet service and wait until the kubelet will be
restarted and the node will be ready.
Signed-off-by: Artyom Lukianov <alukiano@redhat.com>
With the memory manager static policy:
- start multiple guaranteed pods and verify that pods succeeded to start
- start workload pod on each NUMA node to load the memory and start the
pod that requested more memory than each NUMA node have, the pod should fail
to start with the admission error, because no single NUMA node has enough
memory to start the pod and also each NUMA node already used for single
NUMA node allocation
The test requires at least two NUMA nodes
Signed-off-by: Artyom Lukianov <alukiano@redhat.com>
Provides basic tests e2e to verify that pod succeeds
to start with MemoryManager enabled.
Verifies both MemoryManager policies and when the node has
multiple NUMA nodes it will verify the memory pinning.
Signed-off-by: Artyom Lukianov <alukiano@redhat.com>
Under the CPU manager and topology manager e2e tests possible the situation
when one of steps under the test will fail and it will not clean the CPU manager
state file. Move the deletion of the state file to `AfterEach` to guarantee that
the state file will be always removed from the node.
Signed-off-by: Artyom Lukianov <alukiano@redhat.com>
- fix the issue when the test runs on the node with the single CPU
- fix the issue when the CPU topology has only one core per socket, it can
be easily reproduced by configuring VM with multi NUMA, but when each socket
has only one core
Signed-off-by: Artyom Lukianov <alukiano@redhat.com>
Changes default cluster DNS domain to empty string to align with the
default kubelet configuration value.
Signed-off-by: hasheddan <georgedanielmangum@gmail.com>
Removes comment from daemons function that previously indicated that a
check was being run to make sure docker daemon was running.
Signed-off-by: hasheddan <georgedanielmangum@gmail.com>
