[pytest] Test the feature of container checker.#2852

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yozhao101 merged 7 commits intosonic-net:masterfrom

yozhao101:test_container_status

Jan 27, 2021

Commits on Jan 22, 2021

[pytest] Test the feature of container checker.
yozhao101
committed

Commits on Jan 23, 2021

[pytest] Use `pytest.fail(...)` instead of `pytest.alert(...)`.
yozhao101
committed

Commits on Jan 25, 2021

[pytest] Add testing the status of containers in KVM testbed.
yozhao101
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