Update attributes to be rubocop compliant

- Update rubocop config to handle entire repo in one file
- Update Strainerfile to run rubocop only once
- Update attributes to comply with rubocop

Change-Id: I299c2775a5a124b0af74f2e3d844cbd91f93380f
Addresses: blueprint rubocop-for-ops-database

.rubocop.yml

@@ -1,7 +1,22 @@
-# UTF-8 headers not generally in these files
-Encoding:
-  Enabled: false
+AllCops:
+  Includes:
+    - metadata.rb
+    - Gemfile
+    - attributes/**
+  Excludes:
+    - libraries/**
+    - providers/**
+    - recipes/**
+    - resources/**
+    - spec/**
+
+Encoding:
+  Exclude:
+    - metadata.rb
+    - Gemfile
 
-# ignore long lines
 LineLength:
   Enabled: false
+
+WordArray:
+  MinSize: 3

Strainerfile

@@ -1,6 +1,5 @@
 # Strainerfile
-rubocop: bundle exec rubocop $SANDBOX/$COOKBOOK/Gemfile $SANDBOX/$COOKBOOK/metadata.rb --config $SANDBOX/$COOKBOOK/.rubocop.yml
-# rubocop: bundle exec rubocop $SANDBOX/$COOKBOOK
+rubocop: bundle exec rubocop $SANDBOX/$COOKBOOK
 knife test: bundle exec knife cookbook test $COOKBOOK
 foodcritic: bundle exec foodcritic -f any -t ~FC003 -t ~FC023 $SANDBOX/$COOKBOOK
 chefspec: bundle exec rspec $SANDBOX/$COOKBOOK/spec

attributes/default.rb

@@ -1,3 +1,4 @@
+# encoding: UTF-8#
 #
 # Cookbook Name:: openstack-ops-database
 # Recipe:: default
@@ -17,17 +18,17 @@
 # limitations under the License.
 #
 
-default["openstack"]["db"]["bind_interface"] = "lo"
+default['openstack']['db']['bind_interface'] = 'lo'
 
 # Platform defaults
 case platform
-when "fedora", "redhat", "centos" # :pragma-foodcritic: ~FC024 - won"t fix this
-  default["openstack"]["db"]["platform"]["mysql_python_packages"] = [ "MySQL-python" ]
-  default["openstack"]["db"]["platform"]["postgresql_python_packages"] = [ "python-psycopg2" ]
-when "suse"
-  default["openstack"]["db"]["platform"]["mysql_python_packages"] = [ "python-mysql" ]
-  default["openstack"]["db"]["platform"]["postgresql_python_packages"] = [ "python-psycopg2" ]
-when "ubuntu"
-  default["openstack"]["db"]["platform"]["mysql_python_packages"] = [ "python-mysqldb" ]
-  default["openstack"]["db"]["platform"]["postgresql_python_packages"] = [ "python-psycopg2" ]
+when 'fedora', 'redhat', 'centos' # :pragma-foodcritic: ~FC024 - won't fix this
+  default['openstack']['db']['platform']['mysql_python_packages'] = ['MySQL-python']
+  default['openstack']['db']['platform']['postgresql_python_packages'] = ['python-psycopg2']
+when 'suse'
+  default['openstack']['db']['platform']['mysql_python_packages'] = ['python-mysql']
+  default['openstack']['db']['platform']['postgresql_python_packages'] = ['python-psycopg2']
+when 'ubuntu'
+  default['openstack']['db']['platform']['mysql_python_packages'] = ['python-mysqldb']
+  default['openstack']['db']['platform']['postgresql_python_packages'] = ['python-psycopg2']
 end