Increment mysql cookbook version

- Bump mysql to 7.2
- Bump mysql2_chef_gem to 1.1.0
- Work around https://github.com/chef/chef-dk/issues/966
- fixes minor bug in postgres-server_spec and server_spec

Change-Id: I6e906c5fad0360a7d9718fc5d5cda2983c3b768e
Depends-On: I07ad79a93642d0f0c934a864fcb9bcd7b764e35f
Implements: blueprint newton-xenial

metadata.rb

@@ -23,8 +23,8 @@ end
 
 depends 'mariadb', '~> 0.3.1'
 depends 'percona', '~> 0.16.1'
-depends 'mysql', '~> 6.0.13'
-depends 'mysql2_chef_gem', '~> 1.0.1'
+depends 'mysql', '~> 7.2.0'
+depends 'mysql2_chef_gem', '~> 1.1.0'
 depends 'postgresql', '~> 3.4.18'
 depends 'database', '~> 4.0.2'
 depends 'openstack-common', '>= 14.0.0'

recipes/mysql-client.rb

@@ -28,6 +28,11 @@ mysql2_chef_gem 'default' do
   action :install
 end
 
+# Note(frickler): Work around for https://github.com/chef/chef-dk/issues/966
+bash 'fix gem ext dir' do
+  code "rmdir ~/.chefdk/gem/ruby/2.1.0/extensions && ln -s /opt/chefdk/embedded/lib/ruby/gems/2.1.0/extensions ~/.chefdk/gem/ruby/2.1.0/extensions || true"
+end
+
 node['openstack']['db']['python_packages']['mysql'].each do |pkg|
   package pkg
 end

spec/postgresql-server_spec.rb

@@ -12,7 +12,7 @@ describe 'openstack-ops-database::postgresql-server' do
       # The postgresql cookbook will raise an 'uninitialized constant
       # Chef::Application' error without this attribute when running
       # the tests
-      node.set_unless['postgresql']['password']['postgres'] = ''
+      node.set['postgresql']['password']['postgres'] = 'postgres_password'
 
       runner.converge(described_recipe)
     end

spec/server_spec.rb

@@ -18,7 +18,7 @@ describe 'openstack-ops-database::server' do
       # The postgresql cookbook will raise an 'uninitialized constant
       # Chef::Application' error without this attribute when running
       # the tests
-      node.set_unless['postgresql']['password']['postgres'] = ''
+      node.set['postgresql']['password']['postgres'] = 'postgres_password'
 
       expect(chef_run).to include_recipe(
         'openstack-ops-database::postgresql-server')