Update cookbooks for Ubuntu 16.04 TLS

cookbooks/mysql2_chef_gem/resources/mysql2_chef_gem_mariadb.rb

@@ -0,0 +1,29 @@
+property :mysql2_chef_gem_name, String, name_attribute: true, required: true
+property :gem_version, String, default: '0.4.5'
+property :package_version, String
+
+provides :mysql2_chef_gem_mariadb
+
+action :install do
+  recipe_eval do
+    run_context.include_recipe 'build-essential::default'
+  end
+
+  # As a recipe: must rely on global node attributes
+  recipe_eval do
+    run_context.include_recipe 'mariadb::client'
+  end
+
+  gem_package 'mysql2' do
+    gem_binary RbConfig::CONFIG['bindir'] + '/gem'
+    version new_resource.gem_version
+    action :install
+  end
+end
+
+action :remove do
+  gem_package 'mysql2' do
+    gem_binary RbConfig::CONFIG['bindir'] + '/gem'
+    action :remove
+  end
+end

cookbooks/mysql2_chef_gem/resources/mysql2_chef_gem_mysql.rb

@@ -0,0 +1,29 @@
+property :mysql2_chef_gem_name, String, name_attribute: true, required: true
+property :gem_version, String, default: '0.4.5'
+property :package_version, String
+
+provides :mysql2_chef_gem
+provides :mysql2_chef_gem_mysql
+
+action :install do
+  include_recipe 'build-essential::default'
+
+  # As a resource: can pass version from calling recipe
+  mysql_client 'default' do
+    version new_resource.package_version if new_resource.package_version
+    action :create
+  end
+
+  gem_package 'mysql2' do
+    gem_binary RbConfig::CONFIG['bindir'] + '/gem'
+    version new_resource.gem_version
+    action :install
+  end
+end
+
+action :remove do
+  gem_package 'mysql2' do
+    gem_binary RbConfig::CONFIG['bindir'] + '/gem'
+    action :remove
+  end
+end