kb v0.5.0 is in CrashLoopBackOff status

[hey-kong]

What happened:
kb is in CrashLoopBackOff status

What you expected to happen:
kb is in Running status

Anything else we need to know?:
kb log:

Traceback (most recent call last):
  File "/code/lib/sedna/service/run_kb.py", line 18, in <module>
    from sedna.service.server.knowledgeBase.model import init_db
  File "/code/lib/sedna/__init__.py", line 16, in <module>
    import sedna.algorithms
  File "/code/lib/sedna/algorithms/__init__.py", line 19, in <module>
    from . import optical_flow
  File "/code/lib/sedna/algorithms/optical_flow/__init__.py", line 19, in <module>
    import cv2
ModuleNotFoundError: No module named 'cv2'

[JoeyHwong-gk]

Thanks for reporting, It seems due to a lack of dependency.

/ping @jaypume