Modernise mysql LWRPs

[chef.git] / cookbooks / mysql / resources / database.rb

diff --git a/cookbooks/mysql/resources/database.rb b/cookbooks/mysql/resources/database.rb
index 60236d8ddf99965705459d62ad4e42c22e47f243..1cb81368cf9d65e7833b3f55479d1cc6d6a8cfae 100644 (file)
--- a/cookbooks/mysql/resources/database.rb
+++ b/cookbooks/mysql/resources/database.rb
@@ -17,8 +17,69 @@
 # limitations under the License.
 #
 
-actions :create, :drop
 default_action :create
 
-attribute :database, :kind_of => String, :name_attribute => true
-attribute :permissions, :kind_of => Hash, :default => {}
+property :database, :kind_of => String, :name_attribute => true
+property :permissions, :kind_of => Hash, :default => {}
+
+action :create do
+  unless mysql_databases.include?(new_resource.database)
+    converge_by("create #{new_resource}") do
+      Chef::Log.info("Creating #{new_resource}")
+      mysql_execute(:command => "CREATE DATABASE `#{new_resource.database}`")
+    end
+  end
+
+  current_permissions = mysql_databases[new_resource.database]&.dig(:permissions) || {}
+
+  new_permissions = Hash[new_resource.permissions.collect do |user, privileges|
+    [mysql_canonicalise_user(user), privileges]
+  end]
+
+  current_permissions.each_key do |user|
+    next if new_permissions[user]
+
+    converge_by("revoke all for #{user} on #{new_resource}") do
+      Chef::Log.info("Revoking all for #{user} on #{new_resource}")
+      mysql_execute(:command => "REVOKE ALL ON `#{new_resource.database}`.* FROM #{user}")
+    end
+  end
+
+  new_permissions.each do |user, new_privileges|
+    current_privileges = current_permissions[user] || {}
+    new_privileges = Array(new_privileges)
+
+    if new_privileges.include?(:all)
+      new_privileges |= (OpenStreetMap::MySQL::DATABASE_PRIVILEGES - [:grant])
+    end
+
+    OpenStreetMap::MySQL::DATABASE_PRIVILEGES.each do |privilege|
+      if new_privileges.include?(privilege)
+        unless current_privileges.include?(privilege)
+          converge_by("grant #{privilege} for #{user} on mysql database #{new_resource}") do
+            Chef::Log.info("Granting #{privilege} for #{user} on mysql database #{new_resource}")
+            mysql_execute(:command => "GRANT #{mysql_privilege_name(privilege)} ON `#{new_resource.database}`.* TO #{user}")
+          end
+        end
+      elsif current_privileges.include?(privilege)
+        converge_by("revoke #{privilege} for #{user} on #{new_resource}") do
+          Chef::Log.info("Revoking #{privilege} for #{user} on #{new_resource}")
+          mysql_execute(:command => "REVOKE #{mysql_privilege_name(privilege)} ON `#{new_resource.database}`.* FROM #{user}")
+        end
+      end
+    end
+  end
+end
+
+action :drop do
+  if mysql_databases.include?(new_resource.database)
+    converge_by("drop #{new_resource}") do
+      Chef::Log.info("Dropping #{new_resource}")
+      mysql_execute(:command => "DROP DATABASE `#{new_resource.database}`")
+    end
+  end
+end
+
+action_class do
+  include OpenStreetMap::MySQL
+end