From 062c7153c6883bd8f8175a082e937c66deff1979 Mon Sep 17 00:00:00 2001
From: Seth Foster <fosterbseth@gmail.com>
Date: Thu, 5 Oct 2023 14:20:10 -0400
Subject: [PATCH] Use deployment instead of statefulset

When pod loses connection with k8s api server,
a statefulset can take a while (5 minutes) before
it is rescheduled. Deployments quicker turnaround
in this situation, which should help mesh
stability.

Signed-off-by: Seth Foster <fosterbseth@gmail.com>
---
 roles/mesh_ingress/tasks/main.yml                               | 2 +-
 .../templates/{statefulset.yml.j2 => deployment.yml.j2}         | 2 +-
 roles/mesh_ingress/templates/service.yml.j2                     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
 rename roles/mesh_ingress/templates/{statefulset.yml.j2 => deployment.yml.j2} (99%)

diff --git a/roles/mesh_ingress/tasks/main.yml b/roles/mesh_ingress/tasks/main.yml
index 43b3e532..c7f26e5b 100644
--- a/roles/mesh_ingress/tasks/main.yml
+++ b/roles/mesh_ingress/tasks/main.yml
@@ -64,7 +64,7 @@
   - service_account
   - receptor_conf.configmap
   - service
-  - statefulset
+  - deployment
 
 - name: Get the current resource task pod information.
   k8s_info:
diff --git a/roles/mesh_ingress/templates/statefulset.yml.j2 b/roles/mesh_ingress/templates/deployment.yml.j2
similarity index 99%
rename from roles/mesh_ingress/templates/statefulset.yml.j2
rename to roles/mesh_ingress/templates/deployment.yml.j2
index 98bf02bc..e98c4ff7 100644
--- a/roles/mesh_ingress/templates/statefulset.yml.j2
+++ b/roles/mesh_ingress/templates/deployment.yml.j2
@@ -1,5 +1,5 @@
 apiVersion: apps/v1
-kind: StatefulSet
+kind: Deployment
 metadata:
   name: {{ ansible_operator_meta.name }}
   namespace: {{ ansible_operator_meta.namespace }}
diff --git a/roles/mesh_ingress/templates/service.yml.j2 b/roles/mesh_ingress/templates/service.yml.j2
index f658308f..4b432568 100644
--- a/roles/mesh_ingress/templates/service.yml.j2
+++ b/roles/mesh_ingress/templates/service.yml.j2
@@ -11,4 +11,4 @@ spec:
     port: 27199
     targetPort: 27199
   selector:
-    statefulset.kubernetes.io/pod-name: {{ ansible_operator_meta.name }}-0
+    app.kubernetes.io/name: {{ ansible_operator_meta.name }}