82 lines
2.2 KiB
Ruby
82 lines
2.2 KiB
Ruby
require 'puppet/parser/functions'
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Puppet::Parser::Functions.newfunction(:os_database_connection,
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:type => :rvalue,
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:doc => <<-EOS
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This function builds a os_database_connection string from various parameters.
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EOS
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) do |arguments|
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require 'uri'
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if (arguments.size != 1) then
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raise(Puppet::ParseError, "os_database_connection(): Wrong number of arguments " +
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"given (#{arguments.size} for 1)")
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end
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v = arguments[0]
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klass = v.class
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unless klass == Hash
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raise(Puppet::ParseError, "os_database_connection(): Requires an hash, got #{klass}")
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end
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v.keys.each do |key|
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klass = (key == 'extra') ? Hash : String
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unless (v[key].class == klass) or (v[key] == :undef)
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raise(Puppet::ParseError, "os_database_connection(): #{key} should be a #{klass}")
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end
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end
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parts = {}
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unless v.include?('dialect')
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raise(Puppet::ParseError, 'os_database_connection(): dialect is required')
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end
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if v.include?('host')
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parts[:host] = v['host']
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end
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unless v.include?('database')
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raise(Puppet::ParseError, 'os_database_connection(): database is required')
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end
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if v.include?('port')
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if v.include?('host')
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parts[:port] = v['port'].to_i
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else
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raise(Puppet::ParseError, 'os_database_connection(): host is required with port')
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end
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end
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if v.include?('username') and (v['username'] != :undef) and (v['username'].to_s != '')
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parts[:userinfo] = URI.escape(v['username'])
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if v.include?('password') and (v['password'] != :undef) and (v['password'].to_s != '')
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parts[:userinfo] += ":#{URI.escape(v['password'])}"
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end
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end
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# support previous charset option on the function. Setting charset will
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# override charset if passed in via the extra parameters
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if v.include?('charset')
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if v.include?('extra')
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v['extra'].merge!({ 'charset' => v['charset'] })
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else
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v['extra'] = { 'charset' => v['charset'] }
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end
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end
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parts[:query] = v['extra'].map{ |k,v| "#{k}=#{v}" }.join('&') if v.include?('extra')
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parts[:scheme] = v['dialect']
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if v.include?('host')
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parts[:path] = "/#{v['database']}"
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else
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parts[:path] = "///#{v['database']}"
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end
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URI::Generic.build(parts).to_s
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end
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