Merge pull request #1126 from alphagov/fix-clear-instance-before-deploy

Remove app and py3 packages on codedeploy-ment

appspec.yml

@@ -4,6 +4,10 @@ files:
     destination: /home/notify-app/notifications-admin
     source: /
 hooks:
+  BeforeInstall:
+    - location: scripts/aws_clear_instance.sh
+      runas: root
+      timeout: 1000
   AfterInstall:
     -
       location: scripts/aws_install_dependencies.sh

scripts/aws_clear_instance.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+echo "Removing application and dependencies"
+
+if [ -d "/home/notify-app/notifications-admin" ]; then
+    # Remove and re-create the directory
+    rm -rf /home/notify-app/notifications-admin
+    mkdir -p /home/notify-app/notifications-admin
+fi
+