[AMBARI-25854] Ambari With Python3 Support

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7.5
• Labels: Ambari OpenEuler Python3

Environment

Ambari：Ambari-2.7.5

OS：        OpenEuler-22.03

Python： Python 3.9.9

 

 

 

Language

Python Python3 python2

• Assignee: Unassigned
• Reporter: Charming Wu
• Created: 15/Feb/23 02:16
• Updated: 30/Jan/24 05:42

Description

Python3 had been released for more than 10 years and has obvious difference with Python2. Support for python3 is an increasing urgent need. 

 In this issue, I would like to continiously  provide some modification on Ambari for python3 support and welcome your discussion and help!  

 

Main Topic :

    Adapt Ambari from Python2 to Python3 !

 

Patch Nodes:

--patch1-sitpacke.patch

    1. Modify tag "python 2.6" or "python 2.7" to "python 3.9".

    2. python version judgement compatibility.

 

Issue Links

• incorporates: AMBARI-25930 Fix for test_hbase_master.py failure for Python 3
• incorporates: AMBARI-25990 Agent Heartbeat getting lost with Python3 changes
• is depended upon by: AMBARI-25991 Support for RHEL8+Python3 environment
• links to: GitHub PR#3681

Sub-Tasks

• Using Python Official Script "2to3" to Upgreade: Open
• modify tag "python2" to "python3": Open
• modify Module Subprocess32 to module subprocess: Open
• modify Module urllib2 from python2 to python3: Open
• modify Module ConfigParser from python2 to python3: Open
• modify Module httplib from python2 to python3: Open
• modify Function Divide from python2 to python3: Open
• modify Function Ceil/Floor from python2 to python3: Open
• modify Function Round from python2 to python3: Open
• modify Function Cmp from python2 to python3: Open
• modify Function linux_distribution from python2 to python3: Open
• modify Function hasattr from python2 to python3: Open
• modify Attribute raw_input from python2 to python3: Open
• modify Attribute _Event from python2 to python3: Open
• modify Attribute isAlive from python2 to python3: Open