Check whether we should rollback helm deploy

cf629b09 · ddieulivol · bbc9a1ac · cf629b09
--- a/scripts/review_apps/review-apps.sh
+++ b/scripts/review_apps/review-apps.sh
@@ -267,6 +267,15 @@ function deploy() {
    sentry_enabled="true"
  fi

+  if helm -n "${namespace}" status "${release}" > /dev/null 2>&1; then
+    echo "Found an existing helm deployment. Checking if it should be rollbacked."
+    helm_release_status=$(helm -n "${namespace}" status "${release}" --output=json | jq -r '.info.status')
+    if [[ "${helm_release_status}" != "deployed" ]]; then
+      echo "Previous helm deployment was faulty. Rolling it back."
+      helm -n "${namespace}" rollback "${release}"
+    fi
+  fi
+
  retry "ensure_namespace \"${namespace}\""
  retry "label_namespace \"${namespace}\" \"tls=review-apps-tls\"" # label namespace for kubed to sync tls