#### Why I did it
After k8s upgrade a container, k8s can only know the container is running, don't know the service's status inside container. So we need a probe inside container, k8s will call the probe to check whether the container is really ready.
##### Work item tracking
- Microsoft ADO **(number only)**: 22453004
#### How I did it
Add a health check probe inside config engine container, the probe will check whether the start service exit normally or not if the start service exists and call the python script to do container self-related specific checks if the script is there. The python script should be implemented by feature owner if it's needed.
more details: [design doc](https://github.com/sonic-net/SONiC/blob/master/doc/kubernetes/health-check.md)
#### How to verify it
Check path /usr/bin/readiness_probe.sh inside container.
#### Which release branch to backport (provide reason below if selected)
- [ ] 201811
- [ ] 201911
- [ ] 202006
- [ ] 202012
- [ ] 202106
- [ ] 202111
- [x] 202205
- [x] 202211
#### Tested branch (Please provide the tested image version)
- [x] 20220531.28
Why I did it
To reduce the container's dependency from host system
Work item tracking
Microsoft ADO (number only):
17713469
How I did it
Move the k8s container startup script to config engine container, other than mount it from host.
How to verify it
Check file path(/usr/share/sonic/scripts/container_startup.py) inside config engine container.
Signed-off-by: Yun Li <yunli1@microsoft.com>
Co-authored-by: Qi Luo <qiluo-msft@users.noreply.github.com>
Cherry pick PR https://github.com/sonic-net/sonic-buildimage/pull/10825 to 202205 branch
#### Why I did it
Fix sonic-db-cli high CPU usage on SONiC startup issue: https://github.com/sonic-net/sonic-buildimage/issues/10218
ETA of this issue will be 2022/05/31
#### How I did it
Re-write sonic-cli with c++ in sonic-swss-common: https://github.com/sonic-net/sonic-swss-common/pull/607
Modify swss-common rules and slave.mk to install c++ version sonic-db-cli.
#### How to verify it
Pass all E2E test scenario.
#### Which release branch to backport (provide reason below if selected)
<!--
- Note we only backport fixes to a release branch, *not* features!
- Please also provide a reason for the backporting below.
- e.g.
- [x] 202006
-->
- [ ] 201811
- [ ] 201911
- [ ] 202006
- [ ] 202012
- [ ] 202106
- [ ] 202111
#### Description for the changelog
Build and install c++ version sonic-db-cli from swss-common.
#### Link to config_db schema for YANG module changes
<!--
Provide a link to config_db schema for the table for which YANG model
is defined
Link should point to correct section on https://github.com/Azure/SONiC/wiki/Configuration.
-->
#### A picture of a cute animal (not mandatory but encouraged)