[Features] Support Apache Doris

[shanshanying]

Support Doris Cluster with following features:

• Create Cluster
• FailOver/SwitchOver
• Vscale
• Hscale
• Volumeexpand
• Stop/Start
• Restart
• Backup/Restore
• Config
• Monitoring
• ...

[yuqun20230302]

Support Doris Cluster with following features:

• Frontend(fe) Component:

• Create Cluster

• FailOver/SwitchOver

• Vscale

• Hscale

• Volumeexpand

• Stop/Start

• Restart

• Backup/Restore

• Config

• Monitoring

• Backend(be) Component:

• Create Cluster

• FailOver/SwitchOver

• Vscale

• Hscale

• Volumeexpand

• Stop/Start

• Restart

• Backup/Restore

• Config

• Monitoring

• ComputeNode(cn) Component:

• Create Cluster

• FailOver/SwitchOver

• Vscale

• Hscale

• Volumeexpand(Not Available)

• Stop/Start

• Restart

• Backup/Restore(Not Available)

• Config

• Monitoring

Currently, be does not support direct capacity reduction, while cn supports capacity expansion and reduction
Doris initial setup root password, the default is connectionCredential.password
The configuration item priority_networks of all components must be set according to the pod network segment of the k8s cluster

[iziang]

It would be even better if screenshots of the tests for each feature could be provided.

[shanshanying]

It would be even better if screenshots of the tests for each feature could be provided.

check the file enclosed. provided by @yuqun20230302
doris2.0.3-test-by-yuqun20230302.pdf