reset_environment.sh

#!/bin/bash

RED='\033[0;31m' # Error color
YELLOW='\033[0;33m' # Warning color
NC='\033[0m' # No Color

set -u
DIR="."
GetPathToCurrentlyExecutingScript () {
	# Absolute path of this script, e.g. /opt/corda/node/foo.sh
	set +e
	ABS_PATH=$(readlink -f "$0" 2>&1)
	if [ "$?" -ne "0" ]; then
		echo "Using macOS alternative to readlink -f command..."
		# Unfortunate MacOs issue with readlink functionality, see https://github.com/corda/corda-kubernetes-deployment/issues/4
		TARGET_FILE=$0

		cd $(dirname $TARGET_FILE)
		TARGET_FILE=$(basename $TARGET_FILE)
		ITERATIONS=0

		# Iterate down a (possible) chain of symlinks
		while [ -L "$TARGET_FILE" ]
		do
			TARGET_FILE=$(readlink $TARGET_FILE)
			cd $(dirname $TARGET_FILE)
			TARGET_FILE=$(basename $TARGET_FILE)
			ITERATIONS=$((ITERATIONS + 1))
			if [ "$ITERATIONS" -gt 1000 ]; then
				echo "symlink loop. Critical exit."
				exit 1
			fi
		done

		# Compute the canonicalized name by finding the physical path 
		# for the directory we're in and appending the target file.
		PHYS_DIR=$(pwd -P)
		ABS_PATH=$PHYS_DIR/$TARGET_FILE
	fi

	# Absolute path of the directory this script is in, thus /opt/corda/node/
	DIR=$(dirname "$ABS_PATH")
}
GetPathToCurrentlyExecutingScript
set -eu

checkStatus () {
	status=$1
	if [ $status -eq 0 ]
		then
			echo "."
		else
			echo -e "${RED}ERROR${NC}"
			echo "The previous step failed"
			exit 1
	fi	
	return 0
}

ResetEnvironment () {
	echo "====== Resetting deployment environment next ... ====== "
	echo -e "${YELLOW}Warning${NC}"
	echo "This will remove certificates from your local file system."
	echo "If you are sure this is what you want to do, please type 'yes' and press enter."
	read -p "Enter 'yes' to continue: " confirm
	echo $confirm
	if [ "$confirm" = "yes" ]; then
		echo "Resetting environment..."
		rm -rf $DIR/corda-pki-generator/pki-firewall/certs/
		checkStatus $?
		mkdir -p $DIR/corda-pki-generator/pki-firewall/certs/
		rm -rf $DIR/helm/files/certificates/node/
		checkStatus $?
		mkdir -p $DIR/helm/files/certificates/node/
		rm -rf $DIR/helm/files/certificates/firewall_tunnel/
		checkStatus $?
		mkdir -p $DIR/helm/files/certificates/firewall_tunnel/
		rm -rf $DIR/helm/files/network/*.file
		checkStatus $?
		rm -rf $DIR/helm/initial_registration/output/corda/templates/workspace/
		checkStatus $?
		mkdir -p $DIR/helm/initial_registration/output/corda/templates/workspace/
		echo "Environment now reset, you can execute one-time-setup.sh again."
	fi
	echo "====== Resetting deployment environment completed. ====== "
}
ResetEnvironment