Merge pull request karmada-io#523 from RainbowMango/pr_collect_e2e_logs

enable log collection for e2e testing

add e2e of imageOverrider (karmada-io#379)

Signed-off-by: changzhen <changzhen5@huawei.com>

Add E2E failover test. (karmada-io#268)

Signed-off-by: mabotao <1397247577@qq.com>

Modify some function names.

Signed-off-by: mabotao <1397247577@qq.com>

Adding reschedule function in scheduler.go (karmada-io#198)

Signed-off-by: tinyma123 <1397247577@qq.com>

Co-authored-by: mabotao <mabotao2@huawei.com>

support spread constraints (karmada-io#168)

Signed-off-by: lihanbo <lihanbo2@huawei.com>

Added scheduler framework and basic functionality(karmada-io#108)

Signed-off-by: xuzhonghu <xuzhonghu@huawei.com>

update architecture and concepts

Signed-off-by: Kevin Wang <kevinwzf0126@gmail.com>