postgresql_conn_validator.rb
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	Puppet::Type.newtype(:postgresql_conn_validator) do
	@doc = <<-EOS
	@summary Verify if a connection can be successfully established

	Verify that a connection can be successfully established between a node
	and the PostgreSQL server. Its primary use is as a precondition to
	prevent configuration changes from being applied if the PostgreSQL
	server cannot be reached, but it could potentially be used for other
	purposes such as monitoring.
	EOS

	ensurable do
	desc 'Ensure connection validation'
	defaultvalues
	defaultto :present
	end

	newparam(:name, namevar: true) do
	desc 'An arbitrary name used as the identity of the resource.'
	end

	newparam(:db_name) do
	desc 'The name of the database you are trying to validate a connection with.'
	end

	newparam(:db_username) do
	desc 'A user that has access to the target PostgreSQL database.'
	end

	newparam(:db_password) do
	desc 'The password required to access the target PostgreSQL database.'
	end

	newparam(:host) do
	desc 'The DNS name or IP address of the server where PostgreSQL should be running.'
	end

	newparam(:port) do
	desc 'The port that the PostgreSQL server should be listening on.'

	validate do \|value\|
	Integer(value)
	end
	munge do \|value\|
	Integer(value)
	end
	end

	newparam(:connect_settings) do
	desc 'Hash of environment variables for connection to a db.'
	end

	newparam(:sleep) do
	desc 'The length of sleep time between connection tries.'

	validate do \|value\|
	Integer(value)
	end
	munge do \|value\|
	Integer(value)
	end

	defaultto 2
	end

	newparam(:tries) do
	desc 'The number of tries to validate the connection to the target PostgreSQL database.'

	validate do \|value\|
	Integer(value)
	end
	munge do \|value\|
	Integer(value)
	end

	defaultto 10
	end

	newparam(:psql_path) do
	desc 'Path to the psql command.'
	end

	newparam(:run_as) do
	desc 'System user that will run the psql command.'
	end

	newparam(:command) do
	desc 'Command to run against target database.'

	defaultto 'SELECT 1'
	end
	end

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