Requested Features for SODA installer

[noelmcloughlin]

Issue/Feature Description:

These requirements are derived from current open issues for features which should be working.

• Example Use cases (Referenece Deployments) [@rajat-soda] [Extend SODA installer to install Example Use cases  #404]
• Single Command Install for SODA with default configs [@rajat-soda] [Single Command Install for SODA with default configs. #403]
• SODA orchestrator (soda upgrade paths) [@noelmcloughlin] [[ArchWG] SODA deployer project is needed (soda upgrade paths) #400 ]
• Cleanup installation [@anvithks, @joseph-v ] [Cleanup on failed installation not cleaning completely #399, Make cleanup more robust #278]
• Ubuntu 20.04 / CentOS / SystemD [@osiveteam, @kumarashit, @kumarashit ] [Add init script to handle services restart across reboot of the Node #353, etcd is unstable on ansible osdsdb native installation (Ubuntu 18.04)  #261, Support gelato dependent package installation on CentOS #381]
• CI/CD for installer [@kumarashit, @kumarashit ] [CI For Installer #345, SODA Installer CI incosistency #396 ]
• SODA Installation with Single Command using defaults [@rajat-soda] [SODA Installation with Single Command using default configs. #388]
• SODA Installer UI [@osiveteam] [Soda installer UI  #386]
• SODA Idempotence Installer [@NajmudheenCT, @joseph-v , @Shruthi-1MN ] [Ansible site.retry script fails to retry SODA installation #401, Installer fails on step gelato install when redis server already installed #369, Check for port usage before installation #277]
• SODA (?) Cloud Native Installer [@joseph-v, @sushanthakumar, @PravinRanjan10 ] [Create new docker hub account for SODA projects and update image names #361, Update Helm deployment support for CSI and controller #328, Installer installing wrong version of ansible #323]
• SODA Validate Released Artifacts [@kumarashit ] [SODA Installation check with Release Binary #352]
• SODA Pre-install check and configure [@kumarashit ] [Pre-install check and configure for installation #350]
• CNCF compoents configuration (no hardcoding) [@himanshuvar, @joseph-v, @Shruthi-1MN ] [Orchestration installer needs to remove depricated project st2-docker #376, Support Secure etcd configuration i.e. https configuration for etcd #327, Ensure Delfin and Orchestration install together #375, Installation of SODA using devsds install script has hard coded paths  #382]
• CNCF component installers [@PravinRanjan10, @thatsdone ][Not able to install Ceph using ansible #326, Improvement of ansible ceph integration #270 ]
• SODA configuration [@kumarashit, @sushanthakumar, @NajmudheenCT ] [[RC3][Daito] Release version in the installer should be configurable #318. [CSI Installation] Image version handling for CSI pods #306, Ansible install:Dashboard docker image pulled is very old when 'latest' is specified. #301]
• SODA Upgrade/Reinstall, no data loss [@joseph-v ] [Retain etcd-db to support re-install of OpenSDS with DB #279]
• YIG installer [@276]