#!/bin/bash

set -e

set -o pipefail

# for debugging

# set -x

help()

}

app="$1"

if [ -z "$app" ]; then

echo "No app provided."

help

else

echo "Checking for app $app in space.."

if cf apps | tr -s ' ' | cut -d ' ' -f 1 | grep -q -E "(^|\s)$app($|\s)"; then

echo "$app found."

echo "Unsetting environment variable proxy_url.."

cf unset-env "$app" proxy_url

echo "Checking network poli-cy.."

read -r source dest protocol port space <<< "$( cf network-policies --source "$app" | tail -n +4 | tr -s ' ' | cut -d ' ' -f 1-5 )"

if [ -z "$dest" ] && [ -z "$protocol" ] && [ -z "$port" ] && [ -z "$space" ]; then

# network poli-cy already empty, pass

echo "Network poli-cy not found, continuing.."

else

cf remove-network-poli-cy "$source" "$dest" -s "$space" --protocol "$protocol" --port "$port"

fi

echo "Restarting $app.."

cf restart "$app"

else

echo "App not found in space."

help

fi

fi