Remove Container Linux Update Operator (CLUO) addon

CHANGES.md

@@ -49,6 +49,8 @@ Notable changes between versions.
   * Update node-exporter from v0.18.1 to [v1.0.0-rc.0](https://github.com/prometheus/node_exporter/releases/tag/v1.0.0-rc.0)
 * Update Grafana from v6.6.1 to v6.6.2
   * Refresh Grafana dashboards
+* Remove Container Linux Update Operator (CLUO) addon
+  * CLUO doesn't support Kubernetes v1.16+, hasn't been in active use, and won't be relevant beyond Container Linux
 
 ## v1.17.3
 

docs/addons/overview.md

@@ -2,7 +2,6 @@
 
 Every Typhoon cluster is verified to work well with several post-install addons.
 
-* [CLUO](cluo.md) (Container Linux only)
 * Nginx [Ingress Controller](ingress.md)
 * [Prometheus](prometheus.md)
 * [Grafana](grafana.md)

docs/cl/aws.md

@@ -170,9 +170,6 @@ kube-system   kube-scheduler-ip-10-0-3-155              1/1    Running   1
 
 Learn about [maintenance](/topics/maintenance/) and [addons](/addons/overview/).
 
-!!! note
-    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
-
 ## Variables
 
 Check the [variables.tf](https://github.com/poseidon/typhoon/blob/master/aws/container-linux/kubernetes/variables.tf) source.

docs/cl/azure.md

@@ -176,9 +176,6 @@ kube-system   kube-scheduler-ramius-controller-0          1/1    Running   0
 
 Learn about [maintenance](/topics/maintenance/) and [addons](/addons/overview/).
 
-!!! note
-    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
-
 ## Variables
 
 Check the [variables.tf](https://github.com/poseidon/typhoon/blob/master/azure/container-linux/kubernetes/variables.tf) source.

docs/cl/bare-metal.md

@@ -326,9 +326,6 @@ kube-system   kube-scheduler-node1.example.com           1/1       Running   0
 
 Learn about [maintenance](/topics/maintenance/) and [addons](/addons/overview/).
 
-!!! note
-    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
-
 ## Variables
 
 Check the [variables.tf](https://github.com/poseidon/typhoon/blob/master/bare-metal/container-linux/kubernetes/variables.tf) source.

docs/cl/digital-ocean.md

@@ -187,9 +187,6 @@ kube-system   kube-scheduler-ip-10.132.115.81            1/1       Running   0
 
 Learn about [maintenance](/topics/maintenance/) and [addons](/addons/overview/).
 
-!!! note
-    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
-
 ## Variables
 
 Check the [variables.tf](https://github.com/poseidon/typhoon/blob/master/digital-ocean/container-linux/kubernetes/variables.tf) source.

docs/cl/google-cloud.md

@@ -194,9 +194,6 @@ kube-system   kube-scheduler-controller-0               1/1    Running   0
 
 Learn about [maintenance](/topics/maintenance/) and [addons](/addons/overview/).
 
-!!! note
-    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
-
 ## Variables
 
 Check the [variables.tf](https://github.com/poseidon/typhoon/blob/master/google-cloud/container-linux/kubernetes/variables.tf) source.

mkdocs.yml

@@ -75,7 +75,6 @@ nav:
     - 'Worker Pools': 'advanced/worker-pools.md'
   - 'Addons':
     - 'Overview': 'addons/overview.md'
-    - 'CLUO': 'addons/cluo.md'
     - 'Nginx Ingress': 'addons/ingress.md'
     - 'Prometheus': 'addons/prometheus.md'
     - 'Grafana': 'addons/grafana.md'