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migrate_from_bugzilla.rake
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migrate_from_bugzilla.rake
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# redMine - project management software
# Copyright (C) 2006-2007 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Bugzilla migration by Arjen Roodselaar, Lindix bv
#
desc 'Bugzilla migration script'
require 'active_record'
require 'iconv' if RUBY_VERSION < '1.9'
require 'pp'
namespace :redmine do
task :migrate_from_bugzilla => :environment do
module AssignablePk
attr_accessor :pk
def set_pk
self.id = self.pk unless self.pk.nil?
end
end
def self.register_for_assigned_pk(klasses)
klasses.each do |klass|
klass.send(:include, AssignablePk)
klass.send(:before_create, :set_pk)
end
end
register_for_assigned_pk([User, Project, Issue, IssueCategory, Attachment, Version])
module BugzillaMigrate
DEFAULT_STATUS = IssueStatus.default
CLOSED_STATUS = IssueStatus.find :first, :conditions => { :is_closed => true }
assigned_status = IssueStatus.find_by_position(2)
resolved_status = IssueStatus.find_by_position(3)
feedback_status = IssueStatus.find_by_position(4)
STATUS_MAPPING = {
"UNCONFIRMED" => DEFAULT_STATUS,
"NEW" => DEFAULT_STATUS,
"VERIFIED" => DEFAULT_STATUS,
"ASSIGNED" => assigned_status,
"REOPENED" => assigned_status,
"RESOLVED" => resolved_status,
"CLOSED" => CLOSED_STATUS
}
# actually close resolved issues
resolved_status.is_closed = true
resolved_status.save
priorities = IssuePriority.all(:order => 'id')
PRIORITY_MAPPING = {
"P5" => priorities[1], # low
"P4" => priorities[2], # normal
"P3" => priorities[3], # high
"P2" => priorities[4], # urgent
"P1" => priorities[5] # immediate
}
DEFAULT_PRIORITY = PRIORITY_MAPPING["P2"]
TRACKER_BUG = Tracker.find_by_position(1)
TRACKER_FEATURE = Tracker.find_by_position(2)
reporter_role = Role.find_by_position(5)
developer_role = Role.find_by_position(4)
manager_role = Role.find_by_position(3)
DEFAULT_ROLE = reporter_role
MANAGER_ROLE = manager_role
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 = {
0 => IssueRelation::TYPE_DUPLICATES, # duplicate of
1 => IssueRelation::TYPE_RELATES, # related to
2 => IssueRelation::TYPE_RELATES, # parent of
3 => IssueRelation::TYPE_RELATES, # child of
4 => IssueRelation::TYPE_DUPLICATES # has duplicate
}
BUGZILLA_ID_FIELDNAME = "Bugzilla-Id"
class BugzillaProfile < ActiveRecord::Base
set_table_name :profiles
set_primary_key :userid
has_and_belongs_to_many :groups,
:class_name => "BugzillaGroup",
:join_table => :user_group_map,
:foreign_key => :user_id,
:association_foreign_key => :group_id
def login
login_name[0..29].gsub(/[^a-zA-Z0-9_\-@\.]/, '-')
end
def email
if login_name.match(/^.*@.*$/i)
login_name
else
"#{login_name}@foo.bar"
end
end
def lastname
s = read_attribute(:realname)
return 'unknown' if(s.blank?)
return s.split(/[ ,]+/)[-1]
end
def firstname
s = read_attribute(:realname)
return 'unknown' if(s.blank?)
return s.split(/[ ,]+/).first
end
end
class BugzillaGroup < ActiveRecord::Base
set_table_name :groups
has_and_belongs_to_many :profiles,
:class_name => "BugzillaProfile",
:join_table => :user_group_map,
:foreign_key => :group_id,
:association_foreign_key => :user_id
end
class BugzillaProduct < ActiveRecord::Base
set_table_name :products
has_many :components, :class_name => "BugzillaComponent", :foreign_key => :product_id
has_many :versions, :class_name => "BugzillaVersion", :foreign_key => :product_id
has_many :bugs, :class_name => "BugzillaBug", :foreign_key => :product_id
end
class BugzillaComponent < ActiveRecord::Base
set_table_name :components
end
class BugzillaCC < ActiveRecord::Base
set_table_name :cc
end
class BugzillaVersion < ActiveRecord::Base
set_table_name :versions
end
class BugzillaBug < ActiveRecord::Base
set_table_name :bugs
set_primary_key :bug_id
belongs_to :product, :class_name => "BugzillaProduct", :foreign_key => :product_id
has_many :descriptions, :class_name => "BugzillaDescription", :foreign_key => :bug_id
has_many :attachments, :class_name => "BugzillaAttachment", :foreign_key => :bug_id
end
class BugzillaDependency < ActiveRecord::Base
set_table_name :dependencies
end
class BugzillaDuplicate < ActiveRecord::Base
set_table_name :duplicates
end
class BugzillaDescription < ActiveRecord::Base
set_table_name :longdescs
set_inheritance_column :bongo
belongs_to :bug, :class_name => "BugzillaBug", :foreign_key => :bug_id
def eql(desc)
self.bug_when == desc.bug_when
end
def === desc
self.eql(desc)
end
def text
if self.thetext.blank?
return nil
else
self.thetext
end
end
end
class BugzillaAttachment < ActiveRecord::Base
set_table_name :attachments
set_primary_key :attach_id
has_one :attach_data, :class_name => 'BugzillaAttachData', :foreign_key => :id
def size
return 0 if self.attach_data.nil?
return self.attach_data.thedata.size
end
def original_filename
return self.filename
end
def content_type
self.mimetype
end
def read(*args)
if @read_finished
nil
else
@read_finished = true
return nil if self.attach_data.nil?
return self.attach_data.thedata
end
end
end
class BugzillaAttachData < ActiveRecord::Base
set_table_name :attach_data
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.map_user(userid)
return @user_map[userid]
end
def self.migrate_users
puts
print "Migrating profiles\n"
$stdout.flush
# bugzilla userid => redmine user pk. Use email address
# as the matching mechanism. If profile exists in redmine,
# leave it untouched, otherwise create a new user and copy
# the profile data from bugzilla
@user_map = {}
BugzillaProfile.all(:order => :userid).each do |profile|
profile_email = profile.email
profile_email.strip!
existing_redmine_user = User.find_by_mail(profile_email)
if existing_redmine_user
@user_map[profile.userid] = existing_redmine_user.id
else
# create the new user with its own fresh pk
# and make an entry in the mapping
user = User.new
user.login = profile.login
user.password = "bugzilla"
user.firstname = profile.firstname
user.lastname = profile.lastname
user.mail = profile.email
user.mail.strip!
user.status = User::STATUS_LOCKED if !profile.disabledtext.empty?
user.admin = true if profile.groups.include?(BugzillaGroup.find_by_name("admin"))
unless user.save then
puts "FAILURE saving user"
puts "user: #{user.inspect}"
puts "bugzilla profile: #{profile.inspect}"
validation_errors = user.errors.collect {|e| e.to_s }.join(", ")
puts "validation errors: #{validation_errors}"
end
@user_map[profile.userid] = user.id
end
print '.'
end
$stdout.flush
end
def self.migrate_products
puts
print "Migrating products"
$stdout.flush
@project_map = {}
@category_map = {}
BugzillaProduct.find_each do |product|
project = Project.new
project.name = product.name
project.description = product.description
project.identifier = "#{product.name.downcase.gsub(/[^a-z0-9]+/, '-')[0..10]}-#{product.id}"
project.is_public = false
project.save!
@project_map[product.id] = project.id
print '.'
$stdout.flush
product.versions.each do |version|
Version.create(:name => version.value, :project => project)
end
# Components
product.components.each do |component|
# assume all components get a new category
category = IssueCategory.new(:name => component.name[0,30])
#category.pk = component.id
category.project = project
uid = map_user(component.initialowner)
category.assigned_to = User.first(:conditions => {:id => uid })
category.save
@category_map[component.id] = category.id
end
end
end
def self.migrate_products_users_relationship()
puts
print "Migrating relationship product/profile"
BugzillaProfile.all.each do |profile|
profile.groups.where('isbuggroup = 1').group('name').each do |group|
#puts "#{profile.login_name} ==> #{group.name}"
project = Project.find_by_name(group.name)
user = User.find(map_user(profile.id))
membership = Member.new(
:user => user,
:project => project
)
membership.roles << DEFAULT_ROLE unless user.admin
membership.roles << MANAGER_ROLE if user.admin
membership.save
print '.'
end
end
end
def self.migrate_issues()
puts
print "Migrating issues"
# Issue.destroy_all
@issue_map = {}
custom_field = IssueCustomField.find_by_name(BUGZILLA_ID_FIELDNAME)
BugzillaBug.find(:all, :order => "bug_id ASC").each do |bug|
#puts "Processing bugzilla bug #{bug.bug_id}"
description = bug.descriptions.first.text.to_s
issue = Issue.new(
:project_id => @project_map[bug.product_id],
:subject => bug.short_desc,
:description => description || bug.short_desc,
:author_id => map_user(bug.reporter),
:priority => PRIORITY_MAPPING[bug.priority] || DEFAULT_PRIORITY,
:status => STATUS_MAPPING[bug.bug_status] || DEFAULT_STATUS,
:start_date => bug.creation_ts,
:created_on => bug.creation_ts,
:updated_on => bug.delta_ts
)
issue.tracker = TRACKER_BUG
# issue.category_id = @category_map[bug.component_id]
issue.category_id = @category_map[bug.component_id] unless bug.component_id.blank?
issue.assigned_to_id = map_user(bug.assigned_to) unless bug.assigned_to.blank?
version = Version.first(:conditions => {:project_id => @project_map[bug.product_id], :name => bug.version })
issue.fixed_version = version
issue.due_date = bug.deadline if bug.deadline && bug.deadline > bug.creation_ts
issue.estimated_hours = bug.estimated_time if bug.estimated_time && bug.estimated_time > 0
issue.save!
#Because time log we need to set the root_id field
issue.root_id = issue.id
issue.save!
#puts "Redmine issue number is #{issue.id}"
@issue_map[bug.bug_id] = issue.id
# Create watchers
BugzillaCC.find_all_by_bug_id(bug.bug_id).each do |cc|
Watcher.create(:watchable_type => 'Issue',
:watchable_id => issue.id,
:user_id => map_user(cc.who))
end
bug.descriptions.order('bug_when asc').each do |description|
# the first comment is already added to the description field of the bug
next if description === bug.descriptions.first
journal = Journal.new(
:journalized => issue,
:user_id => map_user(description.who),
:notes => description.text,
:created_on => description.bug_when
)
journal.save!
end
# Add a journal entry to capture the original bugzilla bug ID
journal = Journal.new(
:journalized => issue,
:user_id => 1,
:notes => "Original Bugzilla ID was #{bug.id}"
)
journal.save!
# Additionally save the original bugzilla bug ID as custom field value.
issue.custom_field_values = { custom_field.id => "#{bug.id}" }
issue.save_custom_field_values
print '.'
$stdout.flush
end
end
def self.migrate_issues_time()
puts
puts "Migrating issues time"
BugzillaDescription.where('work_time > 0').order('bug_id asc').order('bug_when asc').each do |desc|
#puts "bug_id=#{desc.bug_id}, product_id=#{desc.bug.product_id}, who=#{desc.who}, work_time=#{desc.work_time}"
#puts "issue_id=#{@issue_map[desc.bug_id]}, project_id=#{@project_map[desc.bug.product_id]}, user_id=#{map_user(desc.who)}"
project = Project.find(@project_map[desc.bug.product_id])
issue = Issue.find(@issue_map[desc.bug_id])
user = User.find(map_user(desc.who))
time_entry = TimeEntry.new(
:project => project,
:issue => issue,
:user => user,
:spent_on => desc.bug_when,
:hours => desc.work_time,
:activity_id => 9,
:created_on => desc.bug_when,
:updated_on => desc.bug_when)
#time_entry.safe_attributes = 'project_id', 'issue_id', 'user_id', 'spent_on', 'hours', 'created_on', 'updated_on', 'activity_id'
time_entry.save!
print '.'
end
end
def self.migrate_attachments()
puts
print "Migrating attachments"
BugzillaAttachment.find_each() do |attachment|
next if attachment.attach_data.nil?
a = Attachment.new :created_on => attachment.creation_ts
a.file = attachment
a.author = User.find(map_user(attachment.submitter_id)) || User.first
a.container = Issue.find(@issue_map[attachment.bug_id])
a.save
print '.'
$stdout.flush
end
end
def self.migrate_issue_relations()
puts
print "Migrating issue relations"
BugzillaDependency.find_by_sql("select blocked, dependson from dependencies").each do |dep|
rel = IssueRelation.new
rel.issue_to_id = @issue_map[dep.blocked]
rel.issue_from_id = @issue_map[dep.dependson]
rel.relation_type = "blocks"
rel.save
print '.'
$stdout.flush
end
BugzillaDuplicate.find_by_sql("select dupe_of, dupe from duplicates").each do |dup|
rel = IssueRelation.new
rel.issue_from_id = @issue_map[dup.dupe_of]
rel.issue_to_id = @issue_map[dup.dupe]
rel.relation_type = "duplicates"
rel.save
print '.'
$stdout.flush
end
end
def self.create_custom_bug_id_field
custom = IssueCustomField.find_by_name(BUGZILLA_ID_FIELDNAME)
return if custom
custom = IssueCustomField.new({:regexp => "",
:position => 1,
:name => BUGZILLA_ID_FIELDNAME,
:is_required => false,
:min_length => 0,
:default_value => "",
:searchable =>true,
:is_for_all => true,
:max_length => 0,
:is_filter => true,
:editable => true,
:field_format => "string" })
custom.save!
Tracker.all.each do |t|
t.custom_fields << custom
t.save!
end
end
puts
puts "WARNING: Your Redmine data could be corrupted during this process."
print "Are you sure you want to continue ? [y/N] "
break unless STDIN.gets.match(/^y$/i)
# Default Bugzilla database settings
db_params = {:adapter => 'mysql2',
:database => 'bugs',
:host => 'localhost',
:port => 3306,
:username => '',
:password => '',
:encoding => 'utf8'}
puts
puts "Please enter settings for your Bugzilla database"
[:adapter, :host, :port, :database, :username, :password].each do |param|
print "#{param} [#{db_params[param]}]: "
value = STDIN.gets.chomp!
value = value.to_i if param == :port
db_params[param] = value unless value.blank?
end
# 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 = []
# Make sure no before and after save callbacks are called on Issues since this
# prevents the created_on und updated_on dates from being set properly
Issue.reset_callbacks :save
BugzillaMigrate.establish_connection db_params
BugzillaMigrate.create_custom_bug_id_field
BugzillaMigrate.migrate_users
BugzillaMigrate.migrate_products
BugzillaMigrate.migrate_products_users_relationship
BugzillaMigrate.migrate_issues
BugzillaMigrate.migrate_issues_time
BugzillaMigrate.migrate_attachments
BugzillaMigrate.migrate_issue_relations
end
end
end