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#!/usr/bin/env ruby
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require 'optparse'
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require 'fileutils'
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options = {}
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optparse = OptionParser.new do |opts|
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opts.banner = """
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This script is used to remove all Katello related packages and services.
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This should only be used if you are sure you are wanting to completly remove Katello from this machine and lose all of your settings and synced content.\n
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"""
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opts.on('-y', '--assume-yes', 'Remove without confirmation') do
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options[:unattended] = true
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end
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opts.parse!
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end
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CONFIG_FILES = [
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'/etc/pulp',
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'/etc/opt/rh/rh-mongodb34/mongod.conf',
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'/etc/candlepin',
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'/etc/katello',
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'/etc/httpd',
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'/etc/foreman',
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'/etc/tomcat',
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'/etc/foreman-installer',
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'/etc/foreman-proxy',
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'/etc/pki/katello-certs-tools',
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'/etc/sudoers.d/foreman-proxy',
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'/etc/hammer',
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'/etc/tomcat',
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'/etc/squid',
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'/etc/puppetlabs',
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'/etc/qpid',
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'/etc/qpid-dispatch',
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'/etc/sysconfig/foreman.rpmsave'
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]
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LOG_FILES = [
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'/var/log/katello',
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'/var/log/pulp',
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'/var/log/candlepin',
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'/var/log/httpd',
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'/var/log/mongodb',
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'/var/log/foreman',
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'/var/log/foreman-proxy',
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'/var/log/foreman-installer',
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'/var/log/tomcat',
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'/var/log/squid',
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'/var/log/capsule-certs-generate*'
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]
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RPMS = [
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'puppetlabs-release',
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'foreman-release',
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'foreman-client',
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'foreman-proxy',
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'candlepin',
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'katello',
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'^pulp',
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'^python-pulp',
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'^pulp-',
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'mongo',
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'postgre',
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'^mod_',
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'^rubygem',
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'^tfm',
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'^foreman',
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'^qpid',
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'^python-crane',
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'^python-celery',
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'^python-gofer',
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'^python-qpid',
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'^python-kombu',
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'^python-webpy',
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'^python-nectar',
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'^python-saslwrapper',
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'^python-amqp',
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'^python-billiard',
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'^python-semantic_version',
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'^python-requests',
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'^python-isodate',
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'$HOSTNAME',
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'saslwrapper',
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'ruby',
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'rubygems',
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'httpd',
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'puppet',
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'tomcat',
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'squid'
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]
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CERT_FILES = [
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'/etc/pki/pulp',
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'/etc/pki/content/*',
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'/etc/pki/katello',
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'/root/ssl-build',
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'/etc/pki/tls/certs/katello-node.crt',
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'/etc/pki/tls/private/katello-node.key',
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'/etc/pki/tls/certs/pulp_consumers_ca.crt',
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'/etc/pki/tls/certs/pulp_ssl_cert.crt',
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'/var/www/html/pub/katello-ca*.rpm',
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'/etc/pki/ca-trust/source/anchors/katello_server-host-cert.crt'
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]
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CONTENT = [
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'/usr/share/foreman-proxy',
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'/usr/share/foreman-installer-katello',
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'/var/www/html/pub/katello-server-ca.crt',
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'/usr/share/foreman',
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'/var/lib/candlepin',
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'/usr/share/katello',
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'/var/lib/puppet',
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'/opt/puppetlabs/puppet',
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'/var/lib/pgsql',
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'/var/lib/mongodb',
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'/var/lib/katello',
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'/var/lib/pulp',
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'/var/lib/foreman',
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'/usr/share/pulp',
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'/var/lib/tomcat',
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'/var/lib/qpidd',
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'/usr/share/candlepin',
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'/usr/share/tomcat',
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'/usr/share/katello-installer-base',
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'/usr/share/qpid',
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'/usr/share/qpid-tools',
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'/var/cache/',
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'/opt/theforeman',
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'/var/www/html/pub/katello-rhsm-consumer',
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'/var/tmp/foreman-proxy'
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]
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CONTENT.map! do |dir|
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if File.readlines('/proc/mounts').any? { |line| line.split(' ')[1] =~ /#{dir}$/ }
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dir + '/*'
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else
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dir
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end
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end
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def remove
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puts 'Stopping services'
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`katello-service stop`
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puts 'Removing RPMs'
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packages = []
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RPMS.each do |rpm|
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rpmpackages = `rpm -qa | grep "#{rpm}"`
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packages += rpmpackages.lines.map(&:chomp)
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end
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`yum erase -y #{packages.join(' ')} > /dev/null 2>&1`
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puts 'Cleaning up configuration files'
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FileUtils.rm_rf CONFIG_FILES
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puts 'Cleaning up log files'
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# logs
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FileUtils.rm_rf LOG_FILES
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puts 'Cleaning up certs'
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# pulp cert stuff
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FileUtils.rm_rf CERT_FILES
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puts 'Cleaning up content'
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# content
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FileUtils.rm_rf CONTENT
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puts 'Finished'
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end
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def confirmed?
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puts "\nARE YOU SURE?: This script permanently deletes data and configurations."
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puts "\nRead the source at /usr/sbin/katello-remove for a list of what is removed. Type [remove] to continue "
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gets.chomp == 'remove'
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end
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def check?
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puts "\nWARNING: This script will erase many packages and config files."
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puts "Important packages such as the following will be removed:\n"
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puts ' * httpd (apache)'
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puts ' * mongodb'
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puts ' * tomcat'
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puts ' * puppet'
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puts ' * ruby'
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puts ' * rubygems'
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puts " * All Katello and Foreman Packages\n"
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puts 'Once these packages and configuration files are removed there is no going back.'
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puts 'If you use this system for anything other than Katello and Foreman you probably'
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puts "do not want to execute this script.\n"
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puts "\nRead the source at /usr/sbin/katello-remove for a list of what is removed. Are you sure(Y/N) "
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response = gets.chomp
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/[Y]/i.match(response)
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end
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if options[:unattended] || (check? && confirmed?)
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puts "\nStarting removal"
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remove
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else
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puts "**cancelled**"
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end
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