Files
cookbook-openstack-common/providers/database.rb
Jan Klare 1858c025b2 library cleanup and refactoring
* version bump to 13.0.0 for mitaka release
* removed suse support
* removed general endpoint method, since we should be able to always specify
  which endpoint we need
* removed fallbacks in specific_endpoint method, since this behaviour is not a
  very obvious one to the user and it should rather return an error than an
  unexpected result
* dry public, internal and admin endpoint methods
* removed obsolete private methods
* adapted method calls for admin_endpoint in libraries/cli.rb
* refactored set_endpoints_by_interface recipe to directly call address_for
  instead of address, since the recipe already checks for an existing attribute
  ..['bind_interface'] and therefore address would redirect to address_for
  anyways
* moved the nested hash order for the public, internal and admin attributes to
  to be more clear and to break all existing calls to fix them during the
  refactoring process of all cookbooks
  e.g: node['openstack']['endpoints']['internal']['identity'] is now
  node['openstack']['endpoints']['identity']['internal'] and can be moved into
  the identity cookbook. This also streamlines these endpoint attributes with
  the bind_interface and host attributes
* removed dependency on openstack-identity cookbooks by moving openrc recipe to
  opentack-identity (same for corrensponding specs and template)
* removed address method and use the address (or hostname) defined in the
  endpoints hash directly (logic to set this attribute should rather be
  done in a wrapper (with a fitting method) instead of a static and predefined
  one)
* removed set_endpoints_by_interface recipe since logic for defining the
  endpoints will be moved to wrapper cookbooks
* added helper method merge_config_options for generation of config hashes used
  in service config templates
* added template for openstack-service.conf.erb which can be used by all service
  cookbooks
* deleted all endpoints attibutes, since these are moved to the service
  cookbooks for easier dependency handling

Implements: blueprint cookbook-refactoring
Change-Id: I0547182085eed91d05384fdd7734408a839a9a2c
2016-02-05 08:38:07 +01:00

94 lines
2.5 KiB
Ruby

# Provider that uses the database cookbook to create the
# service's database and grant read/write access to the
# given user and password.
#
# A privileged 'super user' and password is determined from the
# underlying database cookbooks. For instance, if a MySQL database
# is used, the node['mysql']['server_root_password'] is used along
# with the 'root' (super)user.
include ::Openstack
use_inline_resources if defined?(use_inline_resources)
action :create do
info
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
def info
info = node['openstack']['endpoints']['db']
service_info = db new_resource.service
@host = service_info['host'] || info['host']
@port = service_info['port'] || info['port']
user_key = node['openstack']['db']['root_user_key']
@super_password = get_password 'user', user_key
@db_type = service_info['service_type']
@db_name = service_info['db_name']
@user = new_resource.user
@pass = new_resource.pass
db_types
connection_info
end
def db_types
case @db_type
when 'postgresql', 'pgsql'
@db_prov = ::Chef::Provider::Database::Postgresql
@user_prov = ::Chef::Provider::Database::PostgresqlUser
@super_user = 'postgres'
when 'mysql', 'mariadb', 'percona-cluster', 'galera'
@db_prov = ::Chef::Provider::Database::Mysql
@user_prov = ::Chef::Provider::Database::MysqlUser
@super_user = 'root'
else
fail "Unsupported database type #{@db_type}"
end
end
def connection_info
@connection_info = {
host: @host,
port: @port.to_i,
username: @super_user,
password: @super_password
}
end
def create_db(db_name, db_prov, connection_info, db_type)
database "create database #{db_name}" do
provider db_prov
connection connection_info
database_name db_name
encoding node['openstack']['db']['charset'][db_type]
action :create
end
end
def create_db_user(user, user_prov, connection_info, pass)
database_user "create database user #{user}" do
provider user_prov
connection connection_info
username user
password pass
action :create
end
end
def grant_db_privileges(user, user_prov, connection_info, pass, db_name)
database_user "grant database user #{user}" do
provider user_prov
connection connection_info
username user
password pass
database_name db_name
host '%'
privileges [:all]
action :grant
end
end