refcodes-batch.0.3.0.source-code.validate-ssh-minimal-config.job Maven / Gradle / Ivy

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Artifact providing a bash shell (batch) scripting frame.
There is a newer version: 1.0.5
#!/bin/bash

# ------------------------------------------------------------------------------
# Shows the according config:
# ------------------------------------------------------------------------------
function showSshMinimalConfiguration {
	echo "The switch \"-j $JOB\" validates all \"SSH_MINIMAL\" minimal specific          " >&2
	echo "settings in the CONFIG file. Supported properties in the CONFIG file are:       " >&2
	# echo "--------------------------------------------------------------------------------" >&2
	logSeparator
	echo "SSH_MINIMAL= (set to 'y' if we can (want to) use SSH_MINIMAL, else 'n')         " >&2
	echo "SSH_SERVER_USER_NAME = (the user on the SSH server for providing SSH access)    " >&2
	echo "SSH_SERVER_HOSTNAME = (the SSH server host to which to connect with the client via SSH)" >&2
	echo "SSH_CLIENT_KEY_DIR = (the key path for the keys on the client for SSH access with the server)" >&2
	echo "SSH_KEY_FILE_NAME = (the base key file name for SSH access from the client with the server)" >&2
	# echo "--------------------------------------------------------------------------------" >&2
	logSeparator
	if [[ $# -eq 1 ]] ; then
		showError "$1"
	fi
}

# ------------------------------------------------------------------------------
# Missing property: 
# $1: The missing property's name (without prepended "$").
# ------------------------------------------------------------------------------
function exitOnMissingSshMinimalProperty {
	if [ -z "$1" ] ; then
		showError "Argument missing: The function \"exitOnMissingSshMinimalProperty\" expects an argument !!!" >&2
		exit $EXIT_BUG
	fi

	# $VALUE is the value of the variable passed as $1:
	eval "VALUE=\$$1"
	if [ -z "$VALUE" ] ; then
		showSshMinimalConfiguration "Missing or empty property \"$1\" !!!"
		exit $EXIT_ERROR
	fi
}

# ------------------------------------------------------------------------------
# File defined in $CONFIG_FILE non exisiting:
# $1 The property name (without prepended "$") with the (non exisitent) path.
# ------------------------------------------------------------------------------
function exitOnMissingSshMinimalPropertyPath {
	if [ -z "$1" ] ; then
		showError "Argument missing: The function \"exitOnMissingSshMinimalPropertyPath\" expects an argument !!!" >&2
		exit $EXIT_BUG
	fi

	# $VALUE is the value of the variable passed as $1:
	eval "VALUE=\$$1"
	if [ ! -e "$VALUE" ] && [ ! -L "$VALUE" ] ; then
		showSshMinimalConfiguration "Path or file \"$VALUE\" not found defined in property \"$1\" of the \"$CONFIG\" config !!!"
		exit $EXIT_ERROR
	fi
}

# ------------------------------------------------------------------------------

if [[ $VERBOSE = y ]] ; then
	echo "\"SSH_MINIMAL\" configuration validation is activated ..." >&2
	# echo "--------------------------------------------------------------------------------" >&2
	logSeparator
fi

if [[ $HELP = y ]] ; then
	showSshMinimalConfiguration 
fi

if [[ $HELP = n ]] ; then
	if [[ $VERBOSE = y ]] ; then
		showProperty "SSH_MINIMAL"
		showProperty "SSH_SERVER_USER_NAME"
		showProperty "SSH_SERVER_HOSTNAME"
		showProperty "SSH_CLIENT_KEY_DIR"
		showProperty "SSH_KEY_FILE_NAME"
		# echo "--------------------------------------------------------------------------------" >&2
		logSeparator
	fi

	if [[ $SSH = y ]] ; then
		exitOnMissingSshMinimalProperty "SSH_SERVER_USER_NAME"
		exitOnMissingSshMinimalProperty "SSH_SERVER_HOSTNAME"
		exitOnMissingSshMinimalProperty "SSH_CLIENT_KEY_DIR"
		exitOnMissingSshMinimalProperty "SSH_KEY_FILE_NAME"
	fi

	showSuccess "\"SSH_MINIMAL\" configuration for \"$CONFIG\" validated !"
fi