Add instance count to script

bin/compute/ec2/delete_test_instances.sh

@@ -14,6 +14,7 @@ if [[ ${INSTANCES_COUNT} -gt 0 ]] ; then
 
   echo "Terminating ${INSTANCES_COUNT} test instances..."
   aws ec2 terminate-instances --instance-ids "$INSTANCES"
+  echo "Now instances are terminated and will be deleted after few hours"
 
 else
   echo "No instances contains tag \"${TEST_TAG}\" to delete"

bin/compute/ec2/list_test_instances.sh

@@ -5,11 +5,24 @@
 #
 # List test Amazon EC2 instances
 #
+# Environment variables
+#
+#   BUBBLE_ENV        : env file to load. Default is ~/.bubble-test.env or /home/bubble/current/bubble-test.env (whichever is found first)
+#   AWS_ACCESS_KEY_ID : AWS access key ID
+#   AWS_SECRET_KEY    : AWS secret access key
 
 SCRIPT="${0}"
 SCRIPT_DIR=$(cd $(dirname ${SCRIPT}) && pwd)
 
-BUBBLE_ENV="${HOME}/.bubble-test.env"
+if [[ -z "${BUBBLE_ENV}" ]] ; then
+  if [[ -f "${HOME}/.bubble-test.env" ]] ; then
+    BUBBLE_ENV="${HOME}/.bubble-test.env"
+  elif [[ -f "/home/bubble/current/.bubble-test.env" ]] ; then
+    BUBBLE_ENV="/home/bubble/current/.bubble-test.env"
+  else
+    die "bubble environment file not found"
+  fi
+fi
 
 if [[ -z "${TEST_TAG}" ]] ; then
     TEST_TAG="$(cat ${BUBBLE_ENV} | egrep -v '\s*#' | grep TEST_TAG_CLOUD | awk -F '=' '{print $NF}' | tr -d "'" | tr -d '"')"
@@ -20,12 +33,12 @@ fi
 
 INSTANCES=$(aws ec2 describe-instances --filters "Name=tag:test_instance,Values=${TEST_TAG}" --query "Reservations[].Instances[].InstanceId")
 
-echo "$INSTANCES"
-INSTANCES_COUNT="${#INSTANCES[@]}"
+((INSTANCES_COUNT=$(echo "${INSTANCES}" | wc -l) - 2))
 
 if [[ ${INSTANCES_COUNT} -gt 0 ]] ; then
 
   echo "Found ${INSTANCES_COUNT} test instances contain tag ${TEST_TAG}"
+  echo "$INSTANCES"
 
 else
   echo "No instances contain tag \"${TEST_TAG}\" found"