From 3cfb3efedcb3c6f0c9dbe1593b08f5bb2a4493cc Mon Sep 17 00:00:00 2001
From: ducoterra <git@ducoterra.net>
Date: Wed, 1 Nov 2023 00:42:08 -0400
Subject: [PATCH] add auto upgrade docs

---
 README.md         | 27 ++++++++++++++++++++++++++-
 upgrade-plan.yaml | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 upgrade-plan.yaml

diff --git a/README.md b/README.md
index 4edf582..0524571 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,10 @@ A project to store container-based hosting stuff.
     - [Jellyfin](#jellyfin)
     - [Iperf3](#iperf3)
   - [Upgrading](#upgrading)
+    - [Nodes](#nodes)
+    - [K3S](#k3s)
+      - [Automated Upgrades](#automated-upgrades)
+      - [Manual Upgrades](#manual-upgrades)
   - [Create a Userspace](#create-a-userspace)
     - [Quickstart](#quickstart)
     - [Userspace](#userspace)
@@ -625,11 +629,32 @@ helm upgrade --install \
 
 ## Upgrading
 
+### Nodes
+
+```bash
+kubectl drain node1 --ignore-daemonsets --delete-emptydir-data
+watch -n 3 kubectl get pod --all-namespaces -w
+```
+
+### K3S
+
+#### Automated Upgrades
+
+<https://docs.k3s.io/upgrades/automated>
+
+```bash
+kubectl apply -f https://github.com/rancher/system-upgrade-controller/releases/latest/download/system-upgrade-controller.yaml
+kubectl apply -f upgrade-plan.yaml
+kubectl get pod -w -n system-upgrade
+```
+
+#### Manual Upgrades
+
 <https://docs.k3s.io/upgrades/manual#manually-upgrade-k3s-using-the-binary>
 
 ```bash
 sudo su -
-wget https://github.com/k3s-io/k3s/releases/download/v1.28.2%2Bk3s1/k3s
+wget https://github.com/k3s-io/k3s/releases/download/v1.28.3%2Bk3s1/k3s
 systemctl stop k3s
 chmod +x k3s
 mv k3s /usr/local/bin/k3s
diff --git a/upgrade-plan.yaml b/upgrade-plan.yaml
new file mode 100644
index 0000000..98998fa
--- /dev/null
+++ b/upgrade-plan.yaml
@@ -0,0 +1,42 @@
+# Server plan
+apiVersion: upgrade.cattle.io/v1
+kind: Plan
+metadata:
+  name: server-plan
+  namespace: system-upgrade
+spec:
+  concurrency: 1
+  cordon: true
+  nodeSelector:
+    matchExpressions:
+    - key: node-role.kubernetes.io/control-plane
+      operator: In
+      values:
+      - "true"
+  serviceAccountName: system-upgrade
+  upgrade:
+    image: rancher/k3s-upgrade
+  channel: https://update.k3s.io/v1-release/channels/latest
+---
+# Agent plan
+apiVersion: upgrade.cattle.io/v1
+kind: Plan
+metadata:
+  name: agent-plan
+  namespace: system-upgrade
+spec:
+  concurrency: 1
+  cordon: true
+  nodeSelector:
+    matchExpressions:
+    - key: node-role.kubernetes.io/control-plane
+      operator: DoesNotExist
+  prepare:
+    args:
+    - prepare
+    - server-plan
+    image: rancher/k3s-upgrade
+  serviceAccountName: system-upgrade
+  upgrade:
+    image: rancher/k3s-upgrade
+  channel: https://update.k3s.io/v1-release/channels/latest