Add Support for Fetching Remote Catalog

[theishshah]

Contains implementation changes, needs utest and documentation updates.

[codecov]

Codecov Report

Merging #1079 (54e84c0) into master (fcb9eb3) will decrease coverage by 0.02%.
The diff coverage is n/a.

❗ Current head 54e84c0 differs from pull request most recent head 4a2cf85. Consider uploading reports for the commit 4a2cf85 to get more accurate results

@@            Coverage Diff             @@
##           master    #1079      +/-   ##
==========================================
- Coverage   52.60%   52.58%   -0.02%     
==========================================
  Files         107      107              
  Lines        9384     9384              
==========================================
- Hits         4936     4935       -1     
- Misses       3521     3522       +1     
  Partials      927      927              

see 1 file with indirect coverage changes

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[everettraven]

Overall this implementation looks good to me. Just had a minor nit.

Would definitely like to see the unit tests updated to reflect this change and have a test in place for using a URL instead of a local path

[grokspawn]

/approve

[everettraven]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: everettraven, grokspawn, theishshah

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