[Feature#3961]Registry SPI
All the logical structure of the registry must be converted into a tree structure within the system, so some plug-ins must be converted internally, such as ETCD
The registry supports distributed locks.
todo: The specific information about the registration center of the API module needs to be adjusted.
* [Improvement][Docker] Support more configurations and improve image for python
* [Improvement][K8s] Support more configurations, more service accesses, and reduce the duplication configurations
* [Improvement][Python] Improve the compatibility of python home
* [Improvement][Install] Fix install config and install.sh
* [Improvement][Install] Fix workflow ut
* [Improvement][Docker] Optimize docker-swarm/check script
* [Improvement][DB] Update default username and password of database
* Update comments in master/worker.properties
* Specify version for all images
* [Improvement][Docker] Optimize PS1 and WORKDIR
* [Improvement][SQL] Reduce heap size to 64m in create-dolphinscheduler.sh and upgrade-dolphinscheduler.sh
* [Fix-5431][K8s] Fix master and worker cannot get the right address with custom DNS
* Modify the AWS S3 request encryption method to V4.
* * update Dockerfile to add mysql-client for mysql database service test
* update wechat alert config replace placeholder from to {xx} because of the will be treat as env variable
* fix unit test of EnterpriseWeChatUtilsTest
* update values.yaml default config for helm deploy DS cluster
* update values.yaml default config for custom install
* update templates of helm for custom install
* update some name of env varibale, for example change from POSTGRESQL_HOST to DATABASE_HOST
* delele the redundancy requirements.yaml for heml
* update README* in the docker dir and subdir
* update startup scripts for support mysql as backend database
* * fix the ENV name wrong in docker-compose.yml and docker-stack.yml
* remove the didn't need port mapping in postgresql & zookeeper & dolphinscheduler-api
* * keep expose the port of postgresql & zk & api because of unit test needed
* * remove mysql-client package from dockerfile
Co-authored-by: rockxsj <junjun@mgtv.com>
kezhenxu94