Address standalone kubelet config case

Also place in global vars and do not repeat the kube_*_config_dir
and kube_namespace vars for better code maintainability and UX.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

roles/dnsmasq/tasks/main.yml

@@ -34,7 +34,7 @@
     state: link
 
 - name: Create dnsmasq manifests
-  template: src={{item.file}} dest=/etc/kubernetes/{{item.file}}
+  template: src={{item.file}} dest={{kube_config_dir}}/{{item.file}}
   with_items:
     - {file: dnsmasq-ds.yml, type: ds}
     - {file: dnsmasq-svc.yml, type: svc}
@@ -44,10 +44,10 @@
 - name: Start Resources
   kube:
     name: dnsmasq
-    namespace: kube-system
+    namespace: "{{system_namespace}}"
     kubectl: "{{bin_dir}}/kubectl"
     resource: "{{item.item.type}}"
-    filename: /etc/kubernetes/{{item.item.file}}
+    filename: "{{kube_config_dir}}/{{item.item.file}}"
     state: "{{item.changed | ternary('latest','present') }}"
   with_items: "{{ manifests.results }}"
   when: inventory_hostname == groups['kube-master'][0]

roles/dnsmasq/templates/dnsmasq-ds.yml

@@ -3,7 +3,7 @@ apiVersion: extensions/v1beta1
 kind: DaemonSet
 metadata:
   name: dnsmasq
-  namespace: kube-system
+  namespace: "{{system_namespace}}"
   labels:
     k8s-app: dnsmasq
 spec:

roles/dnsmasq/templates/dnsmasq-svc.yml

@@ -6,7 +6,7 @@ metadata:
     kubernetes.io/cluster-service: 'true'
     k8s-app: dnsmasq
   name: dnsmasq
-  namespace: kube-system
+  namespace: {{system_namespace}}
 spec:
   ports:
     - port: 53