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# NOTE:
# rpm -qa --queryformat "%{NAME}|=|%{VERSION}-%{RELEASE},"

module HammerCLICsv
class CsvCommand
class ContentViewFiltersCommand < BaseCommand
command_name 'content-view-filters'
desc 'import or export content-view-filters'

CONTENTVIEW = 'Content View'
ORGANIZATION = 'Organization'
DESCRIPTION = 'Description'
TYPE = 'Type'
REPOSITORIES = 'Repositories'
RULES = 'Rules'

def export(csv)
csv << [NAME, CONTENTVIEW, ORGANIZATION, TYPE, DESCRIPTION, REPOSITORIES, RULES]
@api.resource(:organizations).call(:index, {
:per_page => 999999
})['results'].each do |organization|
next if option_organization && organization['name'] != option_organization

@api.resource(:content_views).call(:index, {
'per_page' => 999999,
'organization_id' => organization['id'],
'nondefault' => true
})['results'].each do |contentview|
@api.resource(:content_view_filters).call(:index, {
'content_view_id' => contentview['id']
})['results'].collect do |filter|
filter_type = "#{filter['inclusion'] == true ? 'Include' : 'Exclude'} #{export_filter_type(filter['type'])}"

rules = nil
case filter['type']
when /rpm/
rules = export_rpm_rules(filter)
when /erratum/
rules = export_erratum_rules(filter)
when /package_group/
rules = export_package_group_rules(filter)
else
raise "Unknown filter rule type '#{filter['type']}'"
end

name = filter['name']
repositories = export_column(filter, 'repositories', 'name')
csv << [name, contentview['name'], organization['name'], filter_type, filter['description'],
repositories, rules]
end
end
end
end

def import
@existing_filters = {}

thread_import do |line|
create_filters_from_csv(line)
end
end

# rubocop:disable CyclomaticComplexity
def create_filters_from_csv(line)
return if option_organization && line[ORGANIZATION] != option_organization

@existing_filters[line[ORGANIZATION]] ||= {}
if !@existing_filters[line[ORGANIZATION]][line[CONTENTVIEW]]
@existing_filters[line[ORGANIZATION]][line[CONTENTVIEW]] ||= {}
@api.resource(:content_view_filters).call(:index, {
'per_page' => 999999,
'content_view_id' => katello_contentview(line[ORGANIZATION], :name => line[CONTENTVIEW])
})['results'].each do |filter|
@existing_filters[line[ORGANIZATION]][line[CONTENTVIEW]][filter['name']] = filter['id'] if filter
end
end

repository_ids = collect_column(line[REPOSITORIES]) do |repository|
katello_repository(line[ORGANIZATION], :name => repository)
end

count(line[COUNT]).times do |number|
filter_name = namify(line[NAME], number)

filter_id = @existing_filters[line[ORGANIZATION]][line[CONTENTVIEW]][filter_name]
filter_type = import_filter_type(line[TYPE])
if !filter_id
print "Creating filter '#{filter_name}' for content view filter '#{line[CONTENTVIEW]}'..." if option_verbose?
filter_id = @api.resource(:content_view_filters).call(:create, {
'content_view_id' => katello_contentview(line[ORGANIZATION], :name => line[CONTENTVIEW]),
'name' => filter_name,
'description' => line[DESCRIPTION],
'type' => filter_type,
'inclusion' => filter_inclusion?(line[TYPE]),
'repository_ids' => repository_ids
})['id']
@existing_filters[line[ORGANIZATION]][line[CONTENTVIEW]][filter_name] = filter_id
else
print "Updating filter '#{filter_name}' for content view filter '#{line[CONTENTVIEW]}'..." if option_verbose?
@api.resource(:content_view_filters).call(:update, {
'id' => filter_id,
'description' => line[DESCRIPTION],
'type' => filter_type,
'inclusion' => filter_inclusion?(line[TYPE]),
'repository_ids' => repository_ids
})
end

# drop existing rules
@api.resource(:content_view_filter_rules).call(:index, {
'per_page' => 999999,
'content_view_filter_id' => filter_id
})['results'].each do |rule|
@api.resource(:content_view_filter_rules).call(:destroy, {
'content_view_filter_id' => filter_id,
'id' => rule['id']
})
end

collect_column(line[RULES]) do |rule|
name, type, version = rule.split('|')
params = {
'content_view_filter_id' => filter_id,
'name' => name
}
if type == 'all'
# empty
elsif type == '='
params['version'] = version
elsif type == '<'
params['max_version'] = version
elsif type == '>'
params['min_version'] = version
elsif type == '-'
min_version, max_version = version.split(',')
params['min_version'] = min_version
params['max_version'] = max_version
elsif filter_type == 'package_group'
params['uuid'] = name # TODO: this is not right
else
raise "Unknown type '#{type}' from '#{line[RULES]}'"
end

print "." if option_verbose?
@api.resource(:content_view_filter_rules).call(:create, params)
end

puts 'done' if option_verbose?
end

end

private

def import_filter_type(type)
case type.split[1..-1].join(' ')
when /packages/i
'rpm'
when /package groups/i
'package_group'
else
'unknown'
end
end

def export_filter_type(type)
case type
when /rpm/i
'Packages'
when /package_group/i
'Package Groups'
else
'unknown'
end
end

def filter_inclusion?(type)
if type.split[0] == 'Include'
true
else
false
end
end

def export_rpm_rules(filter)
rules = CSV.generate do |column|
column << filter['rules'].collect do |rule|
if rule['version']
"#{rule['name']}|=|#{rule['version']}"
elsif rule['min_version'] && rule['max_version']
"#{rule['name']}|-|#{rule['min_version']},#{rule['max_version']}"
elsif rule['min_version']
"#{rule['name']}|>|#{rule['min_version']}"
elsif rule['max_version']
"#{rule['name']}|<|#{rule['max_version']}"
else
"#{rule['name']}|all"
end
end
end
rules.delete!("\n")
end

def export_erratum_rules(filter)
rules = CSV.generate do |column|
rule = filter['rules'][0]
conditions = []
conditions << "start = #{DateTime.parse(rule['start_date']).strftime('%F')}" if rule['start_date']
conditions << "end = #{DateTime.parse(rule['end_date']).strftime('%F')}" if rule['end_date']
conditions << "types = #{rule['types'].join(',')}" if rule['types']
conditions << "errata = #{rule['errata_id']}" if rule['errata_id']
column << conditions
end
rules.delete!("\n")
end

def export_package_group_rules(filter)
rules = CSV.generate do |column|
column << filter['rules'].collect do |rule|
rule['name']
end
end
rules.delete!("\n")
end
end
end
end
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