fix: improve talos taskfile and add upgrade docs to README.md

Signed-off-by: Devin Buhl <devin@buhl.casa>

.taskfiles/Talos/Taskfile.yaml

@@ -56,8 +56,10 @@ tasks:
         sh: test -f {{.HELMFILE_FILE}}
 
   upgrade:
-    desc: Upgrade talos on a node
-    cmd: talosctl --nodes {{.node}} upgrade --image {{.image}} --preserve=true --reboot-mode={{.mode}}
+    desc: Upgrade Talos on a node
+    cmds:
+      - talosctl --nodes {{.node}} upgrade --image {{.image}} --wait=true --timeout=10m --preserve=true --reboot-mode={{.mode}}
+      - talosctl --nodes {{.node}} health --wait-timeout=10m --server=false
     vars:
       mode: '{{.mode | default "default"}}'
     requires:
@@ -71,17 +73,17 @@ tasks:
         sh: talosctl --nodes {{.node}} get machineconfig >/dev/null 2>&1
 
   upgrade-k8s:
-    desc: Upgrade k8s on a node
-    cmd: talosctl --nodes {{.node}} upgrade-k8s --to {{.to}}
+    desc: Upgrade Kubernetes across the cluster
+    cmd: talosctl --nodes {{.controller}} upgrade-k8s --to {{.to}}
     requires:
-      vars: ["node", "to"]
+      vars: ["controller", "to"]
     preconditions:
       - msg: Missing talosconfig
         sh: test -f {{.TALOSCONFIG_FILE}}
       - msg: Unable to retrieve Talos config
         sh: talosctl config info >/dev/null 2>&1
       - msg: Node not found
-        sh: talosctl --nodes {{.node}} get machineconfig >/dev/null 2>&1
+        sh: talosctl --nodes {{.controller}} get machineconfig >/dev/null 2>&1
 
   nuke:
     desc: Resets nodes back to maintenance mode

README.md

@@ -358,6 +358,7 @@ Resolving problems that you have could take some tweaking of your YAML manifests
 
 ```sh
 # Upgrade Talos to a newer version
+# NOTE: This needs to be run once on every node
 task talos:upgrade node=? image=?
 # e.g.
 # task talos:upgrade node=192.168.42.10 image=factory.talos.dev/installer/${schematic_id}:v1.7.4
@@ -365,9 +366,10 @@ task talos:upgrade node=? image=?
 
 ```sh
 # Upgrade Kubernetes to a newer version
-task talos:upgrade-k8s node=? to=?
+# NOTE: This only needs to be run once against a controller node
+task talos:upgrade-k8s controller=? to=?
 # e.g.
-# task talos:upgrade-k8s node=192.168.42.10 to=1.30.1
+# task talos:upgrade-k8s controller=192.168.42.10 to=1.30.1
 ```
 
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