only reserver ip instance after pod terminated #403
Merged
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Pull Request Description
Describe what this PR does / why we need it
IPInstance reservation happens immediately after pod terminating now, so
preStop
will lose network connectivity because of this.Does this pull request fix one issue?
NONE
Describe how you did it
To avoid losing network connectivity when pre-stopping, we should reserve ip instance only after pod terminated, which means all containers of pod do not need network connectivity any more.
Describe how to verify it
Integration test will do this.
Special notes for reviews
NONE