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provider_database_postgresql_user.rb
83 lines (75 loc) · 2.58 KB
/
provider_database_postgresql_user.rb
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#
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Author:: Lamont Granquist (<lamont@opscode.com>)
# Copyright:: Copyright (c) 2011 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require File.join(File.dirname(__FILE__), 'provider_database_postgresql')
class Chef
class Provider
class Database
class PostgresqlUser < Chef::Provider::Database::Postgresql
include Chef::Mixin::ShellOut
def load_current_resource
Gem.clear_paths
require 'pg'
@current_resource = Chef::Resource::DatabaseUser.new(@new_resource.name)
@current_resource.username(@new_resource.name)
@current_resource
end
def action_create
unless exists?
begin
db("template1").query("CREATE USER #{@new_resource.username} WITH PASSWORD '#{@new_resource.password}'")
@new_resource.updated_by_last_action(true)
ensure
close
end
end
end
def action_drop
if exists?
begin
db("template1").query("DROP USER #{@new_resource.username}")
@new_resource.updated_by_last_action(true)
ensure
close
end
end
end
def action_grant
begin
# FIXME: grants on individual tables
grant_statement = "GRANT #{@new_resource.privileges.join(', ')} ON DATABASE #{@new_resource.database_name} TO #{@new_resource.username}"
Chef::Log.info("#{@new_resource}: granting access with statement [#{grant_statement}]")
db(@new_resource.database_name).query(grant_statement)
@new_resource.updated_by_last_action(true)
ensure
close
end
end
private
def exists?
begin
exists = db("template1").query("select * from pg_user where usename='#{@new_resource.username}'").num_tuples != 0
ensure
close
end
exists
end
end
end
end
end