puppet-openstacklib/lib/puppet/functions/os_database_connection.rb

76 lines
2.1 KiB
Ruby

Puppet::Functions.create_function(:os_database_connection) do
def os_database_connection(*args)
require 'erb'
if (args.size != 1) then
raise(Puppet::ParseError, "os_database_connection(): Wrong number of arguments " +
"given (#{args.size} for 1)")
end
v = args[0]
klass = v.class
unless klass == Hash
raise(Puppet::ParseError, "os_database_connection(): Requires an hash, got #{klass}")
end
v.keys.each do |key|
klass = (key == 'extra') ? Hash : String
unless (v[key].class == klass) or (v[key] == :undef)
raise(Puppet::ParseError, "os_database_connection(): #{key} should be a #{klass}")
end
end
parts = {}
unless v.include?('dialect')
raise(Puppet::ParseError, 'os_database_connection(): dialect is required')
end
if v.include?('host')
parts[:host] = v['host']
end
unless v.include?('database')
raise(Puppet::ParseError, 'os_database_connection(): database is required')
end
if v.include?('port')
if v.include?('host')
parts[:port] = v['port'].to_i
else
raise(Puppet::ParseError, 'os_database_connection(): host is required with port')
end
end
if v.include?('username') and (v['username'] != :undef) and (v['username'].to_s != '')
parts[:userinfo] = ERB::Util.url_encode(v['username'])
if v.include?('password') and (v['password'] != :undef) and (v['password'].to_s != '')
parts[:userinfo] += ":#{ERB::Util.url_encode(v['password'])}"
end
end
# support previous charset option on the function. Setting charset will
# override charset if passed in via the extra parameters
extra = {}
if v.include?('extra')
extra.merge!(v['extra'])
end
if v.include?('charset')
extra.merge!({ 'charset' => v['charset'] })
end
parts[:query] = extra.map{ |k,v| "#{k}=#{v}" }.join('&') if ! extra.empty?
parts[:scheme] = v['dialect']
if v.include?('host')
parts[:path] = "/#{v['database']}"
else
parts[:path] = "///#{v['database']}"
end
URI::Generic.build(parts).to_s
end
end