[kots]: add install delete job to remove existing stalled jobs

install/kots/manifests/gitpod-installer-job.yaml

@@ -7,7 +7,8 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: installer
+  # Appending cursor allows us to replace with new versions
+  name: installer-{{repl Cursor }}
   labels:
     app: gitpod
     component: gitpod-installer
@@ -50,6 +51,23 @@ spec:
             - |
               set -e
 
+              echo "Gitpod: Checking for any in-progress installations"
+
+              if [ "$(helm status -n {{repl Namespace }} gitpod -o json | jq '.info.status == "deployed"')" = "false" ];
+              then
+                echo "Gitpod: Deployment in-progress - clearing"
+
+                VERSION="$(helm status -n {{repl Namespace }} gitpod -o json | jq '.version')"
+                if [ "${VERSION}" -le 1 ];
+                then
+                  echo "Gitpod: Uninstall application"
+                  helm uninstall -n {{repl Namespace }} gitpod --wait || true
+                else
+                  echo "Gitpod: Rolling back application"
+                  helm rollback -n {{repl Namespace }} gitpod --wait || true
+                fi
+              fi
+
               echo "Gitpod: Generate the base Installer config"
               /app/installer init > "${CONFIG_FILE}"
 
@@ -215,6 +233,9 @@ spec:
               echo "Gitpod: Restarting installation status job"
               kubectl delete pod -n {{repl Namespace }} -l component=gitpod-installer-status || true
 
+              echo "Gitpod: Killing any outstanding installation jobs"
+              kubectl delete jobs.batch -n {{repl Namespace }} -l component=gitpod-installer || true
+
               echo "Gitpod: Installer job finished - goodbye"
       volumes:
         - name: config-patch