diff --git a/.rubocop.yml b/.rubocop.yml
index e63c4753..cf8e2510 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -2,14 +2,14 @@ inherit_from: .rubocop_todo.yml
 
 AllCops:
   Include:
-    - metadata.rb
-    - Gemfile
-    - attributes/**
-    - libraries/**
-    - providers/**
-    - recipes/**
-    - resources/**
-    - spec/**
+    - ./metadata.rb
+    - ./Gemfile
+    - attributes/**/*
+    - libraries/**/*
+    - providers/**/*
+    - recipes/**/*
+    - resources/**/*
+    - spec/**/*
   Exclude:
     - .cookbooks/**/*
     - berks-cookbooks/**/*
@@ -17,8 +17,8 @@ AllCops:
 
 Encoding:
   Exclude:
-    - metadata.rb
-    - Gemfile
+    - ./metadata.rb
+    - ./Gemfile
 
 NumericLiterals:
   Enabled: false
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 0076b117..db359c18 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,15 +1,19 @@
 # This configuration was generated by `rubocop --auto-gen-config`
-# on 2015-06-04 16:44:34 +0200 using RuboCop version 0.28.0.
+# on 2015-08-28 09:19:29 -0500 using RuboCop version 0.32.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
+# Offense count: 2
+Lint/NestedMethodDefinition:
+  Enabled: false
+
 # Offense count: 9
 Metrics/AbcSize:
   Max: 31
 
-# Offense count: 1
+# Offense count: 2
 Metrics/PerceivedComplexity:
   Max: 14
 
diff --git a/attributes/database.rb b/attributes/database.rb
index 2454f7c9..1a227e33 100644
--- a/attributes/database.rb
+++ b/attributes/database.rb
@@ -25,7 +25,7 @@
 # used in an OpenStack deployment.
 #
 # There is no 'scheme' key. Instead, there is a 'service_type' key that should
-# contain one of 'sqlite', 'mysql', 'db2' or 'postgresql'
+# contain one of 'sqlite', 'mysql', or 'postgresql'
 #
 # The ::Openstack::db(<SERVICE_NAME>) library routine allows a lookup from any recipe
 # to this array, returning the host information for the server that contains
@@ -90,7 +90,6 @@ default['openstack']['db']['charset'] = {
   postgresql: nil,
   pgsql: nil,
   sqlite: nil,
-  db2: 'utf8',
   nosql: nil,
   galera: 'utf8'
 }
@@ -102,7 +101,6 @@ default['openstack']['db']['options'] = {
   mariadb: "?charset=#{node['openstack']['db']['charset']['mariadb']}",
   postgresql: '',
   sqlite: '',
-  db2: "?charset=#{node['openstack']['db']['charset']['db2']}",
   nosql: '',
   galera: "?charset=#{node['openstack']['db']['charset']['galera']}"
 }
@@ -118,7 +116,6 @@ when 'rhel'
   default['openstack']['db']['python_packages']['mysql'] = ['MySQL-python']
   default['openstack']['db']['python_packages']['mariadb'] = ['MySQL-python']
   default['openstack']['db']['python_packages']['percona-cluster'] = ['MySQL-python']
-  default['openstack']['db']['python_packages']['db2'] = ['python-ibm-db', 'python-ibm-db-sa']
   default['openstack']['db']['python_packages']['galera'] = ['MySQL-python']
 when 'suse'
   default['openstack']['db']['service_type'] = 'mysql'
@@ -131,7 +128,6 @@ when 'debian'
   default['openstack']['db']['python_packages']['mysql'] = ['python-mysqldb']
   default['openstack']['db']['python_packages']['mariadb'] = ['python-mysqldb']
   default['openstack']['db']['python_packages']['percona-cluster'] = ['python-mysqldb']
-  default['openstack']['db']['python_packages']['db2'] = ['ibm-db', 'ibm-db-sa']
   default['openstack']['db']['python_packages']['galera'] = ['python-mysqldb']
 end
 
diff --git a/attributes/default.rb b/attributes/default.rb
index a8b4da67..521b955b 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -112,7 +112,7 @@ default['openstack']['secret']['user_passwords_data_bag'] = 'user_passwords'
 # needs.
 
 # The coordinated release of OpenStack codename
-default['openstack']['release'] = 'kilo'
+default['openstack']['release'] = 'liberty'
 
 # The Ubuntu Cloud Archive has packages for multiple Ubuntu releases. For
 # more information, see: https://wiki.ubuntu.com/ServerTeam/CloudArchive.
@@ -134,10 +134,10 @@ default['openstack']['zypp']['uri'] = 'http://download.opensuse.org/repositories
 
 default['openstack']['yum']['rdo_enabled'] = true
 default['openstack']['yum']['rdo_delorean_enabled'] = false
-default['openstack']['yum']['uri'] = 'http://repos.fedorapeople.org/repos/openstack/openstack-kilo/el7'
+default['openstack']['yum']['uri'] = 'http://repos.fedorapeople.org/repos/openstack/openstack-liberty/el7'
 # Add rdo-testing repo from rdo-release.rpm
-default['openstack']['yum']['testing-uri'] = 'http://repos.fedorapeople.org/repos/openstack/openstack-kilo/testing/el7'
-default['openstack']['yum']['repo-key'] = 'https://raw.githubusercontent.com/redhat-openstack/rdo-release/master/RPM-GPG-KEY-RDO-kilo'
+default['openstack']['yum']['testing-uri'] = 'http://repos.fedorapeople.org/repos/openstack/openstack-liberty/testing/el7'
+default['openstack']['yum']['repo-key'] = 'https://raw.githubusercontent.com/redhat-openstack/rdo-release/master/RPM-GPG-KEY-RDO-liberty'
 # Enforcing GnuPG signature check for RDO repo. Set this to false if you want to disable the check.
 default['openstack']['yum']['gpgcheck'] = true
 # ======================== OpenStack Endpoints ================================
diff --git a/bootstrap.sh b/bootstrap.sh
index fc254b6e..2ab7b983 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -5,7 +5,7 @@
 sudo apt-get -y install build-essential liblzma-dev zlib1g-dev
 
 # install chefdk
-chefdk=chefdk_0.4.0-1_amd64.deb
+chefdk=chefdk_0.7.0-1_amd64.deb
 wget -nv -t 3 https://opscode-omnibus-packages.s3.amazonaws.com/ubuntu/12.04/x86_64/$chefdk
 sudo dpkg -i $chefdk
 rm $chefdk
diff --git a/libraries/endpoints.rb b/libraries/endpoints.rb
index db228fd8..7655700e 100644
--- a/libraries/endpoints.rb
+++ b/libraries/endpoints.rb
@@ -69,15 +69,6 @@ module ::Openstack
 
     # Normalize to the SQLAlchemy standard db type identifier
     case type
-    when 'db2'
-      # NoSQL is used for telemetry in the DB2 case
-      if service == 'telemetry' && node['openstack']['db']['telemetry']['nosql']['used']
-        options = info['options']['nosql']
-        port = info['nosql']['port']
-        type = 'db2'
-      else
-        type = 'ibm_db_sa'
-      end
     when 'pgsql'
       type = 'postgresql'
     when 'mariadb', 'galera', 'percona-cluster'
@@ -86,7 +77,7 @@ module ::Openstack
 
     # Build uri
     case type
-    when 'mysql', 'postgresql', 'db2', 'ibm_db_sa'
+    when 'mysql', 'postgresql'
       "#{type}://#{user}:#{pass}@#{host}:#{port}/#{name}#{options}"
     when 'sqlite'
       # SQLite uses filepaths not db name
diff --git a/libraries/search.rb b/libraries/search.rb
index 533819df..3844dc1d 100644
--- a/libraries/search.rb
+++ b/libraries/search.rb
@@ -24,7 +24,7 @@ module ::Openstack
   #
   # @param [String] The role or recipe to be found.
   # @return [Array] The matching result or an empty list.
-  def search_for(r, &block) # rubocop:disable MethodLength
+  def search_for(r, &block)
     role_query = "(chef_environment:#{node.chef_environment} AND roles:#{r})"
     recipe_query = "(chef_environment:#{node.chef_environment} AND recipes:#{r})".sub('::', '\:\:')
     query = "#{role_query} OR #{recipe_query}"
@@ -45,7 +45,7 @@ module ::Openstack
   # @param [String] role The role to be found (optional).
   # @return [Array] A list of memcached servers in format
   # '<ip>:<port>'.
-  def memcached_servers(role = 'infra-caching') # rubocop:disable MethodLength
+  def memcached_servers(role = 'infra-caching')
     if !node['openstack']['memcached_servers']
       search_for(role).map do |n|
         listen = n['memcached']['listen']
@@ -68,7 +68,7 @@ module ::Openstack
   #
   # @return [String] Rabbit servers joined by a comma in
   # the format of '<ip>:<port>'.
-  def rabbit_servers # rubocop:disable MethodLength
+  def rabbit_servers
     if node['openstack']['mq']['servers']
       servers = node['openstack']['mq']['servers']
       port = node['openstack']['endpoints']['mq']['port']
diff --git a/libraries/uri.rb b/libraries/uri.rb
index 71896aed..a21cb652 100644
--- a/libraries/uri.rb
+++ b/libraries/uri.rb
@@ -55,7 +55,7 @@ module ::Openstack
     return nil if paths.length == 0
     leadingslash = paths[0][0] == '/' ? '/' : ''
     trailingslash = paths[-1][-1] == '/' ? '/' : ''
-    paths.map! { |path| path.sub(/^\/+/, '').sub(/\/+$/, '') }
+    paths.map! { |path| path.sub(%r{^\/+}, '').sub(%r{\/+$}, '') }
     leadingslash + paths.join('/') + trailingslash
   end
 
diff --git a/metadata.rb b/metadata.rb
index 355c673c..60a3a335 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -1,10 +1,10 @@
 name 'openstack-common'
 maintainer 'openstack-chef'
-maintainer_email 'opscode-chef-openstack@googlegroups.com'
+maintainer_email 'openstack-dev@lists.openstack.org'
 license 'Apache 2.0'
 description 'Common OpenStack attributes, libraries and recipes.'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version '11.5.1'
+version '12.0.0'
 
 recipe 'openstack-common', 'Installs/Configures common recipes'
 recipe 'openstack-common::set_endpoints_by_interface', 'Set endpoints by interface'
diff --git a/providers/database.rb b/providers/database.rb
index e3709774..412f83a8 100644
--- a/providers/database.rb
+++ b/providers/database.rb
@@ -13,15 +13,9 @@ use_inline_resources if defined?(use_inline_resources)
 
 action :create do
   info
-  ### db2 can only be used with an IBM internal cookbook
-  if @db_type == 'db2'
-    create_db2(@db_name) # create database
-    create_db2_user(@user, @pass, @db_name) # create user
-  else
-    create_db(@db_name, @db_prov, @connection_info, @db_type) # create database
-    create_db_user(@user, @user_prov, @connection_info, @pass) # create user
-    grant_db_privileges(@user, @user_prov, @connection_info, @pass, @db_name) # grant privileges
-  end
+  create_db(@db_name, @db_prov, @connection_info, @db_type) # create database
+  create_db_user(@user, @user_prov, @connection_info, @pass) # create user
+  grant_db_privileges(@user, @user_prov, @connection_info, @pass, @db_name) # grant privileges
 end
 
 private
@@ -37,7 +31,7 @@ def info
   @db_name = service_info['db_name']
   @user = new_resource.user
   @pass = new_resource.pass
-  db_types unless @db_type == 'db2' ## db2 is only IBM internal
+  db_types
   connection_info
 end
 
@@ -65,24 +59,6 @@ def connection_info
   }
 end
 
-### this db2 resource does only exist in an IBM internal cookbook
-def create_db2(db_name)
-  db2_database "create database #{db_name}" do
-    db_name db_name
-    action :create
-  end
-end
-
-### this db2 resource does only exist in an IBM internal cookbook
-def create_db2_user(user, pass, db_name)
-  db2_user "create database user #{user}" do
-    db_user user
-    db_pass pass
-    db_name db_name
-    action :create
-  end
-end
-
 def create_db(db_name, db_prov, connection_info, db_type)
   database "create database #{db_name}" do
     provider db_prov
diff --git a/spec/cli_spec.rb b/spec/cli_spec.rb
index 44e79380..d31c8529 100644
--- a/spec/cli_spec.rb
+++ b/spec/cli_spec.rb
@@ -42,7 +42,7 @@ describe 'openstack-common::default' do
         allow(subject).to receive(:shell_out).with(
           ['keystone', 'user-list'],
           env: env
-          ).and_return double('shell_out', exitstatus: 0, stdout: 'good', stderr: '')
+        ).and_return double('shell_out', exitstatus: 0, stdout: 'good', stderr: '')
 
         result = subject.openstack_command('keystone', 'user-list', env)
         expect(result).to eq('good')
@@ -59,7 +59,7 @@ describe 'openstack-common::default' do
         allow(subject).to receive(:shell_out).with(
           %w(keystone --key1 value1 --key2 value2 --key3 user-list),
           env: env
-          ).and_return double('shell_out', exitstatus: 0, stdout: 'good', stderr: '')
+        ).and_return double('shell_out', exitstatus: 0, stdout: 'good', stderr: '')
 
         result = subject.openstack_command('keystone', 'user-list', env, 'key1' => 'value1', 'key2' => 'value2', 'key3' => '')
         expect(result).to eq('good')
@@ -76,7 +76,7 @@ describe 'openstack-common::default' do
         allow(subject).to receive(:shell_out).with(
           ['keystone', 'user-list'],
           env: env
-          ).and_return double('shell_out', exitstatus: 123, stdout: 'fail', stderr: '')
+        ).and_return double('shell_out', exitstatus: 123, stdout: 'fail', stderr: '')
 
         # TODO: need to figure out why this won't work.
         # expect(subject.openstack_command('keystone', 'user-list', env)).to fail
diff --git a/spec/database_provider_spec.rb b/spec/database_provider_spec.rb
index 451e5b0b..d8167d66 100644
--- a/spec/database_provider_spec.rb
+++ b/spec/database_provider_spec.rb
@@ -94,29 +94,6 @@ describe 'test-openstack-common-database::default' do
     end
   end
 
-  context 'db2' do
-    before do
-      node.override['openstack']['db']['service'] = { service_type: 'db2', db_name: 'service_db2' }
-    end
-    it 'creates the database with the db2 resource' do
-      pending('db2 resource is currently only available from an IBM internal cookbook')
-      expect(chef_run).to create_db2_database('create database service_db2')
-        .with(
-          database_name: 'service_db'
-        )
-    end
-
-    it 'creates the database use with the db2_user resource' do
-      pending('db2 resource is currently only available from an IBM internal cookbook')
-      expect(chef_run).to create_database_user('create database user db_user')
-        .with(
-          db_user: 'db_user',
-          db_pass: 'db_pass',
-          db_name: 'service_db2'
-        )
-    end
-  end
-
   context 'galera' do
     before do
       node.override['openstack']['db']['service'] = { service_type: 'galera', port: 3306, db_name: 'service_db' }
diff --git a/spec/default-suse_spec.rb b/spec/default-suse_spec.rb
index 063f4498..8c166a21 100644
--- a/spec/default-suse_spec.rb
+++ b/spec/default-suse_spec.rb
@@ -15,7 +15,7 @@ describe 'openstack-common::default' do
       allow(Mixlib::ShellOut).to receive_message_chain(
         new: 'rpm -qa gpg-pubkey', run_command: nil, stdout: nil,
         new: 'zypper repos --export -').and_return(
-          'http://download.opensuse.org/repositories/Cloud:/OpenStack:/Kilo/SLE_11_SP3/')
+          'http://download.opensuse.org/repositories/Cloud:/OpenStack:/Liberty/SLE_11_SP3/')
 
       expect(chef_run).to run_bash('add repository key')
       expect(chef_run).not_to run_execute('add repository').with(command: /zypper addrepo/)
@@ -30,7 +30,7 @@ describe 'openstack-common::default' do
       expect(chef_run).to run_execute('add repository').with(
         command: 'zypper addrepo --check '\
         "http://download.opensuse.org/repositories/Cloud:/OpenStack:/#{node['openstack']['release'].capitalize}/SLE_11_SP3/ "\
-        'Cloud:OpenStack:Kilo')
+        'Cloud:OpenStack:Liberty')
     end
 
     it 'does not add the repository nor the key' do
@@ -38,7 +38,7 @@ describe 'openstack-common::default' do
         new: 'rpm -qa gpg-pubkey', run_command: nil, stdout: nil,
         new: 'zypper repos --export -').and_return(
           'd85f9316',
-          'http://download.opensuse.org/repositories/Cloud:/OpenStack:/Kilo/SLE_11_SP3/')
+          'http://download.opensuse.org/repositories/Cloud:/OpenStack:/Liberty/SLE_11_SP3/')
       expect(chef_run).not_to run_bash('add repository key')
       expect(chef_run).not_to run_execute('add repository').with(command: /zypper addrepo/)
     end
diff --git a/spec/default_spec.rb b/spec/default_spec.rb
index 967df908..c674a212 100644
--- a/spec/default_spec.rb
+++ b/spec/default_spec.rb
@@ -29,14 +29,14 @@ describe 'openstack-common::default' do
       node.set['openstack']['apt']['live_updates_enabled'] = true
       expect(chef_run).to add_apt_repository('openstack-ppa').with(
         uri: 'http://ubuntu-cloud.archive.canonical.com/ubuntu',
-        components: ['trusty-updates/kilo', 'main'])
+        components: ['trusty-updates/liberty', 'main'])
     end
 
     it 'disables openstack live updates' do
       node.set['openstack']['apt']['live_updates_enabled'] = false
       expect(chef_run).to_not add_apt_repository('openstack-ppa').with(
         uri: 'http://ubuntu-cloud.archive.canonical.com/ubuntu',
-        components: ['trusty-updates/kilo', 'main'])
+        components: ['trusty-updates/liberty', 'main'])
     end
 
     it 'does not install the gem chef-vault by default' do
diff --git a/spec/endpoints_spec.rb b/spec/endpoints_spec.rb
index 94566a71..5b2c6745 100644
--- a/spec/endpoints_spec.rb
+++ b/spec/endpoints_spec.rb
@@ -353,37 +353,6 @@ describe 'openstack-common::set_endpoints_by_interface' do
         ).to eq(expected)
       end
 
-      it 'returns block-storage db info hash when service found for db2 with options' do
-        node.set['openstack']['db']['service_type'] = 'db2'
-        node.set['openstack']['db']['options'] = { 'db2' => '?options' }
-        allow(subject).to receive(:node).and_return(chef_run.node)
-        expected = 'ibm_db_sa://user:pass@127.0.0.1:3306/cinder?options'
-        expect(
-          subject.db_uri('block-storage', 'user', 'pass')
-        ).to eq(expected)
-      end
-
-      it 'returns telemetry db info hash when service found for db2' do
-        node.set['openstack']['db']['service_type'] = 'db2'
-        node.set['openstack']['db']['telemetry']['nosql']['used'] = true
-        allow(subject).to receive(:node).and_return(chef_run.node)
-        expected = 'db2://user:pass@127.0.0.1:27017/ceilometer'
-        expect(
-          subject.db_uri('telemetry', 'user', 'pass')
-        ).to eq(expected)
-      end
-
-      it 'returns telemetry db info hash when service found for db2 with options' do
-        node.set['openstack']['db']['service_type'] = 'db2'
-        node.set['openstack']['db']['options'] = { 'nosql' => '?options' }
-        node.set['openstack']['db']['telemetry']['nosql']['used'] = true
-        allow(subject).to receive(:node).and_return(chef_run.node)
-        expected = 'db2://user:pass@127.0.0.1:27017/ceilometer?options'
-        expect(
-          subject.db_uri('telemetry', 'user', 'pass')
-        ).to eq(expected)
-      end
-
       it 'returns compute db info hash when service found for mariadb' do
         node.set['openstack']['db']['service_type'] = 'mariadb'
         allow(subject).to receive(:node).and_return(chef_run.node)
@@ -413,17 +382,6 @@ describe 'openstack-common::set_endpoints_by_interface' do
         ).to eq(expected)
       end
 
-      it 'returns block-storage slave db info hash when service found for db2 with options' do
-        node.set['openstack']['endpoints']['db']['enabled_slave'] = true
-        node.set['openstack']['db']['service_type'] = 'db2'
-        node.set['openstack']['db']['options'] = { 'db2' => '?options' }
-        allow(subject).to receive(:node).and_return(chef_run.node)
-        expected = 'ibm_db_sa://user:pass@127.0.0.1:3316/cinder?options'
-        expect(
-          subject.db_uri('block-storage', 'user', 'pass', true)
-        ).to eq(expected)
-      end
-
       it 'returns image slave db info hash when service found for mariadb' do
         node.set['openstack']['db']['service_type'] = 'mariadb'
         node.set['openstack']['endpoints']['db']['enabled_slave'] = true
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 22de95bf..a22c2054 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -41,7 +41,7 @@ shared_context 'common-stubs' do
             }
           }
         }]
-    )
+      )
     allow_any_instance_of(Chef::Recipe).to receive(:get_password)
       .with('user', 'admin')
       .and_return('admin')