Delete aliases in a solr collection

delete_aliases.rb

#! /usr/bin/env ruby

require 'httparty'


solr_url = "https://#{ENV["SOLRCLOUD_HOST"]}/solr/admin/collections"
auth = { username: ENV["SOLR_AUTH_USER"], password: ENV["SOLR_AUTH_PASSWORD"] }

resp = HTTParty.get(solr_url,  basic_auth: auth, query: { action: "LIST" })
matcher = ARGV.join || "thisisnotarealcollectionname"
collections = resp["collections"].select { |c| c.match?(/#{matcher}/) }

puts "We are going to delete the following collections, are you OK with that (y|N)?
#{collections.join("\n")}"

delete = $stdin.gets.chomp


if delete == "Y" || delete == "y" || delete == "yes"
  puts "Deleting the collections:"
  collections.each { |c| puts HTTParty.get(solr_url, basic_auth: auth, query: { action: "DELETE", name: c }) }
else
  puts "OK, we are not deleting the collections"
end