kube: coral

inventory.yaml

@@ -60,6 +60,10 @@ all:
     # Kubernetes cluster setup documented at
     # https://git.k-space.ee/k-space/kube
     kubernetes:
+      external.kube.k-space.ee:
+        ansible_host: 172.21.3.101
+      children:
+        kubelets:
           children:
             masters:
               hosts:
@@ -69,12 +73,6 @@ all:
                   ansible_host: 172.21.3.52
                 master3.kube.k-space.ee:
                   ansible_host: 172.21.3.53
-        kubelets:
-          hosts:
-            nvr.kube.k-space.ee:
-              ansible_host: 172.21.3.100
-          children:
-            # Workers run bulk of the applications
             workers:
               hosts:
                 worker1.kube.k-space.ee:
@@ -85,6 +83,11 @@ all:
                   ansible_host: 172.21.3.83
                 worker4.kube.k-space.ee:
                   ansible_host: 172.21.3.84
+              children:
+                coralworkers:
+                  hosts:
+                    worker91.kube.k-space.ee:
+                      snaible_host: 172.21.8.91
 # This is Raspberry Pi 400 arm64 worker, it died and has been removed from cluster.
 #                worker9.kube.k-space.ee:
 #                  ansible_host: 172.21.3.89

kubernetes-nodes.yaml

@@ -1,10 +1,36 @@
 # This playbook sets up dependencies for the Kubernetes cluster nodes
 
 ---
+- name: coral drivers
+  hosts: coralworkers
+  tasks:
+  - name: install generic kernel
+    apt:
+      state: latest
+      pkg: linux-image-amd64
+  - name: remove cloud kernel
+    apt:
+      state: absent
+      force: true
+      pkg: linux-image-cloud-amd64
+  - name: apt signing key
+    get_url:
+      url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
+      dest: /usr/share/keyrings/coral.asc
+      mode: ugo+rw
+  - name: apt repo
+    ansible.builtin.apt_repository:
+      repo: "deb [signed-by=/usr/share/keyrings/coral.asc] https://packages.cloud.google.com/apt coral-edgetpu-stable main"
+      state: present
+      filename: coral
+  - name: install generic kernel
+    apt:
+      state: latest
+      pkg: libedgetpu1-std
+
 - name: Reconfigure Kubernetes worker nodes
   hosts:
     - workers
-    - nvr.kube.k-space.ee
   tasks:
     - name: Configure grub defaults
       copy:
@@ -24,9 +50,9 @@
       when: grub_defaults.changed
 
 - name: Reconfigure Kubernetes nodes
-  hosts: kubernetes
+  hosts: kubelets
   vars:
-    KUBERNETES_VERSION: v1.33.2
+    KUBERNETES_VERSION: v1.33.3 # https://kubernetes.io/releases/patch-releases/
     CRIO_VERSION: v1.33 # https://github.com/cri-o/cri-o/releases
     CALICOCTL_VERSION: v3.29.3 # https://github.com/projectcalico/calico/releases
     CRICTL_VERSION: v1.32.5 # https://github.com/kubernetes-sigs/cri-tools/releases/