cfg: add `/etc/default/kubeletconfig.json` for AKS (#865)

* cfg: add `/etc/default/kubeletconfig.json`

* fix(cfg): search kubeletconfig.json first

* feat: mount `/etc/default` from host for AKS cluster

Co-authored-by: Yoav Rotem <yoavrotems97@gmail.com>

cfg/config.yaml

@@ -147,6 +147,7 @@ node:
       - "/etc/kubernetes/kubelet/kubelet-config.json"
       - "/home/kubernetes/kubelet-config.yaml"
       - "/home/kubernetes/kubelet-config.yml"
+      - "/etc/default/kubeletconfig.json"
       - "/etc/default/kubelet"
       - "/var/lib/kubelet/kubeconfig"
       - "/var/snap/kubelet/current/args"

job-aks.yaml

@@ -18,6 +18,9 @@ spec:
             - name: etc-systemd
               mountPath: /etc/systemd
               readOnly: true
+            - name: etc-default
+              mountPath: /etc/default
+              readOnly: true
             - name: etc-kubernetes
               mountPath: /etc/kubernetes
               readOnly: true
@@ -29,6 +32,9 @@ spec:
         - name: etc-systemd
           hostPath:
             path: "/etc/systemd"
+        - name: etc-default
+          hostPath:
+            path: "/etc/default"
         - name: etc-kubernetes
           hostPath:
             path: "/etc/kubernetes"