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openproject/lib/tasks/migrate_from_mantis.rake

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desc 'Mantis migration script'
require 'active_record'
require 'iconv'
require 'pp'
namespace :redmine do
task :migrate_from_mantis => :environment do
module MantisMigrate
DEFAULT_STATUS = IssueStatus.default
assigned_status = IssueStatus.find_by_position(2)
resolved_status = IssueStatus.find_by_position(3)
feedback_status = IssueStatus.find_by_position(4)
closed_status = IssueStatus.find :first, :conditions => { :is_closed => true }
STATUS_MAPPING = {10 => DEFAULT_STATUS, # new
20 => feedback_status, # feedback
30 => DEFAULT_STATUS, # acknowledged
40 => DEFAULT_STATUS, # confirmed
50 => assigned_status, # assigned
80 => resolved_status, # resolved
90 => closed_status # closed
}
priorities = IssuePriority.all
DEFAULT_PRIORITY = priorities[2]
PRIORITY_MAPPING = {10 => priorities[1], # none
20 => priorities[1], # low
30 => priorities[2], # normal
40 => priorities[3], # high
50 => priorities[4], # urgent
60 => priorities[5] # immediate
}
TRACKER_BUG = Tracker.find_by_position(1)
TRACKER_FEATURE = Tracker.find_by_position(2)
roles = Role.find(:all, :conditions => {:builtin => 0}, :order => 'position ASC')
manager_role = roles[0]
developer_role = roles[1]
DEFAULT_ROLE = roles.last
ROLE_MAPPING = {10 => DEFAULT_ROLE, # viewer
25 => DEFAULT_ROLE, # reporter
40 => DEFAULT_ROLE, # updater
55 => developer_role, # developer
70 => manager_role, # manager
90 => manager_role # administrator
}
CUSTOM_FIELD_TYPE_MAPPING = {0 => 'string', # String
1 => 'int', # Numeric
2 => 'int', # Float
3 => 'list', # Enumeration
4 => 'string', # Email
5 => 'bool', # Checkbox
6 => 'list', # List
7 => 'list', # Multiselection list
8 => 'date', # Date
}
RELATION_TYPE_MAPPING = {1 => IssueRelation::TYPE_RELATES, # related to
2 => IssueRelation::TYPE_RELATES, # parent of
3 => IssueRelation::TYPE_RELATES, # child of
0 => IssueRelation::TYPE_DUPLICATES, # duplicate of
4 => IssueRelation::TYPE_DUPLICATES # has duplicate
}
class MantisUser < ActiveRecord::Base
set_table_name :mantis_user_table
def firstname
@firstname = realname.blank? ? username : realname.split.first[0..29]
@firstname
end
def lastname
@lastname = realname.blank? ? '-' : realname.split[1..-1].join(' ')[0..29]
@lastname = '-' if @lastname.blank?
@lastname
end
def email
if read_attribute(:email).match(/^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i) &&
!User.find_by_mail(read_attribute(:email))
@email = read_attribute(:email)
else
@email = "#{username}@foo.bar"
end
end
def username
read_attribute(:username)[0..29].gsub(/[^a-zA-Z0-9_\-@\.]/, '-')
end
end
class MantisProject < ActiveRecord::Base
set_table_name :mantis_project_table
has_many :versions, :class_name => "MantisVersion", :foreign_key => :project_id
has_many :categories, :class_name => "MantisCategory", :foreign_key => :project_id
has_many :news, :class_name => "MantisNews", :foreign_key => :project_id
has_many :members, :class_name => "MantisProjectUser", :foreign_key => :project_id
def identifier
read_attribute(:name).gsub(/[^a-z0-9\-]+/, '-').slice(0, Project::IDENTIFIER_MAX_LENGTH)
end
end
class MantisVersion < ActiveRecord::Base
set_table_name :mantis_project_version_table
def version
read_attribute(:version)[0..29]
end
def description
read_attribute(:description)[0..254]
end
end
class MantisCategory < ActiveRecord::Base
set_table_name :mantis_project_category_table
end
class MantisProjectUser < ActiveRecord::Base
set_table_name :mantis_project_user_list_table
end
class MantisBug < ActiveRecord::Base
set_table_name :mantis_bug_table
belongs_to :bug_text, :class_name => "MantisBugText", :foreign_key => :bug_text_id
has_many :bug_notes, :class_name => "MantisBugNote", :foreign_key => :bug_id
has_many :bug_files, :class_name => "MantisBugFile", :foreign_key => :bug_id
has_many :bug_monitors, :class_name => "MantisBugMonitor", :foreign_key => :bug_id
end
class MantisBugText < ActiveRecord::Base
set_table_name :mantis_bug_text_table
# Adds Mantis steps_to_reproduce and additional_information fields
# to description if any
def full_description
full_description = description
full_description += "\n\n*Steps to reproduce:*\n\n#{steps_to_reproduce}" unless steps_to_reproduce.blank?
full_description += "\n\n*Additional information:*\n\n#{additional_information}" unless additional_information.blank?
full_description
end
end
class MantisBugNote < ActiveRecord::Base
set_table_name :mantis_bugnote_table
belongs_to :bug, :class_name => "MantisBug", :foreign_key => :bug_id
belongs_to :bug_note_text, :class_name => "MantisBugNoteText", :foreign_key => :bugnote_text_id
end
class MantisBugNoteText < ActiveRecord::Base
set_table_name :mantis_bugnote_text_table
end
class MantisBugFile < ActiveRecord::Base
set_table_name :mantis_bug_file_table
def size
filesize
end
def original_filename
MantisMigrate.encode(filename)
end
def content_type
file_type
end
def read(*args)
if @read_finished
nil
else
@read_finished = true
content
end
end
end
class MantisBugRelationship < ActiveRecord::Base
set_table_name :mantis_bug_relationship_table
end
class MantisBugMonitor < ActiveRecord::Base
set_table_name :mantis_bug_monitor_table
end
class MantisNews < ActiveRecord::Base
set_table_name :mantis_news_table
end
class MantisCustomField < ActiveRecord::Base
set_table_name :mantis_custom_field_table
set_inheritance_column :none
has_many :values, :class_name => "MantisCustomFieldString", :foreign_key => :field_id
has_many :projects, :class_name => "MantisCustomFieldProject", :foreign_key => :field_id
def format
read_attribute :type
end
def name
read_attribute(:name)[0..29]
end
end
class MantisCustomFieldProject < ActiveRecord::Base
set_table_name :mantis_custom_field_project_table
end
class MantisCustomFieldString < ActiveRecord::Base
set_table_name :mantis_custom_field_string_table
end
def self.migrate
# Users
print "Migrating users"
User.delete_all "login <> 'admin'"
users_map = {}
users_migrated = 0
MantisUser.find(:all).each do |user|
u = User.new :firstname => encode(user.firstname),
:lastname => encode(user.lastname),
:mail => user.email,
:last_login_on => user.last_visit
u.login = user.username
u.password = 'mantis'
u.status = User::STATUS_LOCKED if user.enabled != 1
u.admin = true if user.access_level == 90
next unless u.save!
users_migrated += 1
users_map[user.id] = u.id
print '.'
end
puts
# Projects
print "Migrating projects"
Project.destroy_all
projects_map = {}
versions_map = {}
categories_map = {}
MantisProject.find(:all).each do |project|
p = Project.new :name => encode(project.name),
:description => encode(project.description)
p.identifier = project.identifier
next unless p.save
projects_map[project.id] = p.id
p.enabled_module_names = ['issue_tracking', 'news', 'wiki']
p.trackers << TRACKER_BUG
p.trackers << TRACKER_FEATURE
print '.'
# Project members
project.members.each do |member|
m = Member.new :user => User.find_by_id(users_map[member.user_id]),
:roles => [ROLE_MAPPING[member.access_level] || DEFAULT_ROLE]
m.project = p
m.save
end
# Project versions
project.versions.each do |version|
v = Version.new :name => encode(version.version),
:description => encode(version.description),
:effective_date => (version.date_order ? version.date_order.to_date : nil)
v.project = p
v.save
versions_map[version.id] = v.id
end
# Project categories
project.categories.each do |category|
g = IssueCategory.new :name => category.category[0,30]
g.project = p
g.save
categories_map[category.category] = g.id
end
end
puts
# Bugs
print "Migrating bugs"
Issue.destroy_all
issues_map = {}
keep_bug_ids = (Issue.count == 0)
MantisBug.find_each(:batch_size => 200) do |bug|
next unless projects_map[bug.project_id] && users_map[bug.reporter_id]
i = Issue.new :project_id => projects_map[bug.project_id],
:subject => encode(bug.summary),
:description => encode(bug.bug_text.full_description),
:priority => PRIORITY_MAPPING[bug.priority] || DEFAULT_PRIORITY,
:created_on => bug.date_submitted,
:updated_on => bug.last_updated
i.author = User.find_by_id(users_map[bug.reporter_id])
i.category = IssueCategory.find_by_project_id_and_name(i.project_id, bug.category[0,30]) unless bug.category.blank?
i.fixed_version = Version.find_by_project_id_and_name(i.project_id, bug.fixed_in_version) unless bug.fixed_in_version.blank?
i.status = STATUS_MAPPING[bug.status] || DEFAULT_STATUS
i.tracker = (bug.severity == 10 ? TRACKER_FEATURE : TRACKER_BUG)
i.id = bug.id if keep_bug_ids
next unless i.save
issues_map[bug.id] = i.id
print '.'
STDOUT.flush
# Assignee
# Redmine checks that the assignee is a project member
if (bug.handler_id && users_map[bug.handler_id])
i.assigned_to = User.find_by_id(users_map[bug.handler_id])
i.save_with_validation(false)
end
# Bug notes
bug.bug_notes.each do |note|
next unless users_map[note.reporter_id]
n = Journal.new :notes => encode(note.bug_note_text.note),
:created_on => note.date_submitted
n.user = User.find_by_id(users_map[note.reporter_id])
n.journalized = i
n.save
end
# Bug files
bug.bug_files.each do |file|
a = Attachment.new :created_on => file.date_added
a.file = file
a.author = User.find :first
a.container = i
a.save
end
# Bug monitors
bug.bug_monitors.each do |monitor|
next unless users_map[monitor.user_id]
i.add_watcher(User.find_by_id(users_map[monitor.user_id]))
end
end
# update issue id sequence if needed (postgresql)
Issue.connection.reset_pk_sequence!(Issue.table_name) if Issue.connection.respond_to?('reset_pk_sequence!')
puts
# Bug relationships
print "Migrating bug relations"
MantisBugRelationship.find(:all).each do |relation|
next unless issues_map[relation.source_bug_id] && issues_map[relation.destination_bug_id]
r = IssueRelation.new :relation_type => RELATION_TYPE_MAPPING[relation.relationship_type]
r.issue_from = Issue.find_by_id(issues_map[relation.source_bug_id])
r.issue_to = Issue.find_by_id(issues_map[relation.destination_bug_id])
pp r unless r.save
print '.'
STDOUT.flush
end
puts
# News
print "Migrating news"
News.destroy_all
MantisNews.find(:all, :conditions => 'project_id > 0').each do |news|
next unless projects_map[news.project_id]
n = News.new :project_id => projects_map[news.project_id],
:title => encode(news.headline[0..59]),
:description => encode(news.body),
:created_on => news.date_posted
n.author = User.find_by_id(users_map[news.poster_id])
n.save
print '.'
STDOUT.flush
end
puts
# Custom fields
print "Migrating custom fields"
IssueCustomField.destroy_all
MantisCustomField.find(:all).each do |field|
f = IssueCustomField.new :name => field.name[0..29],
:field_format => CUSTOM_FIELD_TYPE_MAPPING[field.format],
:min_length => field.length_min,
:max_length => field.length_max,
:regexp => field.valid_regexp,
:possible_values => field.possible_values.split('|'),
:is_required => field.require_report?
next unless f.save
print '.'
STDOUT.flush
# Trackers association
f.trackers = Tracker.find :all
# Projects association
field.projects.each do |project|
f.projects << Project.find_by_id(projects_map[project.project_id]) if projects_map[project.project_id]
end
# Values
field.values.each do |value|
v = CustomValue.new :custom_field_id => f.id,
:value => value.value
v.customized = Issue.find_by_id(issues_map[value.bug_id]) if issues_map[value.bug_id]
v.save
end unless f.new_record?
end
puts
puts
puts "Users: #{users_migrated}/#{MantisUser.count}"
puts "Projects: #{Project.count}/#{MantisProject.count}"
puts "Memberships: #{Member.count}/#{MantisProjectUser.count}"
puts "Versions: #{Version.count}/#{MantisVersion.count}"
puts "Categories: #{IssueCategory.count}/#{MantisCategory.count}"
puts "Bugs: #{Issue.count}/#{MantisBug.count}"
puts "Bug notes: #{Journal.count}/#{MantisBugNote.count}"
puts "Bug files: #{Attachment.count}/#{MantisBugFile.count}"
puts "Bug relations: #{IssueRelation.count}/#{MantisBugRelationship.count}"
puts "Bug monitors: #{Watcher.count}/#{MantisBugMonitor.count}"
puts "News: #{News.count}/#{MantisNews.count}"
puts "Custom fields: #{IssueCustomField.count}/#{MantisCustomField.count}"
end
def self.encoding(charset)
@ic = Iconv.new('UTF-8', charset)
rescue Iconv::InvalidEncoding
return false
end
def self.establish_connection(params)
constants.each do |const|
klass = const_get(const)
next unless klass.respond_to? 'establish_connection'
klass.establish_connection params
end
end
def self.encode(text)
@ic.iconv text
rescue
text
end
end
puts
if Redmine::DefaultData::Loader.no_data?
puts "Redmine configuration need to be loaded before importing data."
puts "Please, run this first:"
puts
puts " rake redmine:load_default_data RAILS_ENV=\"#{ENV['RAILS_ENV']}\""
exit
end
puts "WARNING: Your Redmine data will be deleted during this process."
print "Are you sure you want to continue ? [y/N] "
STDOUT.flush
break unless STDIN.gets.match(/^y$/i)
# Default Mantis database settings
db_params = {:adapter => 'mysql',
:database => 'bugtracker',
:host => 'localhost',
:username => 'root',
:password => '' }
puts
puts "Please enter settings for your Mantis database"
[:adapter, :host, :database, :username, :password].each do |param|
print "#{param} [#{db_params[param]}]: "
value = STDIN.gets.chomp!
db_params[param] = value unless value.blank?
end
while true
print "encoding [UTF-8]: "
STDOUT.flush
encoding = STDIN.gets.chomp!
encoding = 'UTF-8' if encoding.blank?
break if MantisMigrate.encoding encoding
puts "Invalid encoding!"
end
puts
# Make sure bugs can refer bugs in other projects
Setting.cross_project_issue_relations = 1 if Setting.respond_to? 'cross_project_issue_relations'
# Turn off email notifications
Setting.notified_events = []
MantisMigrate.establish_connection db_params
MantisMigrate.migrate
end
end