[GitHub] [ozone] yuangu002 opened a new pull request #2565: HDDS-5368. Add CLI command: ozone admin namespace summary

Mon, 23 Aug 2021 12:20:00 -0700 


yuangu002 opened a new pull request #2565:
URL: https://github.com/apache/ozone/pull/2565


   ## What changes were proposed in this pull request?
   
   Add the ozone admin shell command ozone admin namespace summary
   
   From the design doc:
   
   $ ozone admin namespace summary --all /vol1/bucket1/MyDir
   
   Entity Type : Directory
   Directories : 1
   Keys : 10
   
   DU
     Size  DiskUsage   Path
     21G     63G          /volume1/bucket1
     5G      15G          /volume1/bucket2
   
   File Size Distribution
     1KB - 2KB - 50% (5)
     2KB - 4KB - 50% (5)
   
   ## What is the link to the Apache JIRA
   
   https://issues.apache.org/jira/browse/HDDS-5368
   
   ## How was this patch tested?
   
   Configs:
   ```
   ozone sh volume create /vol1
   ozone sh volume create /vol2
   ozone sh bucket create /vol1/bucket11
   ozone sh bucket create /vol1/bucket12
   ozone sh bucket create /vol2/bucket21
   ozone sh bucket create /vol2/bucket22
   ozone sh key put --replication=THREE /vol1/bucket11/key1 README.md
   ozone sh key put --replication=THREE /vol1/bucket11/key2s README.md
   ozone sh key put --replication=THREE /vol1/bucket11/dir1/key3 README.md
   ozone sh key put /vol2/bucket21/key4 CONTRIBUTING.md
   ozone sh key put /vol2/bucket21/key5 CONTRIBUTING.md
   ozone sh key put /vol2/bucket22/key6 README.md
   ozone sh key put --replication=THREE /vol2/bucket22/dir22/key7 LICENSE.txt
   ozone sh key put /vol1/bucket12/dir1-1/key8 README.md
   ozone sh key put /vol1/bucket12/dir1-2/key9 CONTRIBUTING.md
   ozone sh key put --replication=THREE /vol1/bucket12/directKey README.md
   ```
   Usage:
   `ozone admin namespace [summary | du | quota | dist] [-options] <path>`
   
   Example: `ozone admin namespace summary /`
   ![Screen Shot 2021-08-23 at 3 12 10 
PM](https://user-images.githubusercontent.com/53324985/130504249-fd3592f2-fe18-45b6-9c7d-ebb0ffa28c3b.png)
   
   (du with replica)
   `ozone admin namespace du --replica /`
   ![Screen Shot 2021-08-23 at 3 14 28 
PM](https://user-images.githubusercontent.com/53324985/130504531-b06bf23c-9eb7-4d1b-bcb0-942ab8a681d6.png)
   
   (du with listing direct keys)
   ozone admin namespace du --replica --file /vol1/bucket12
   ![Screen Shot 2021-08-23 at 3 17 30 
PM](https://user-images.githubusercontent.com/53324985/130504859-5b89a128-97ff-447d-9224-d95b90bb7d40.png)
   
   Other option usage for `du`:
   ![Screen Shot 2021-08-23 at 3 13 08 
PM](https://user-images.githubusercontent.com/53324985/130504353-733f8412-742d-491f-a09f-99655db95188.png)
   
   `ozone admin namespace quota /`
   ![Screen Shot 2021-08-23 at 3 15 15 
PM](https://user-images.githubusercontent.com/53324985/130504629-a0ae7f3e-92e1-4090-8398-78547b2f2206.png)
   
   `ozone admin namespace dist /`
   ![Screen Shot 2021-08-23 at 3 16 14 
PM](https://user-images.githubusercontent.com/53324985/130504718-706aa08b-a4b3-4045-a732-de540c6c1fb4.png)
   
   cc @smengcl @avijayanhwx for reviews.


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