Fix ansible syntax to avoid ansible deprecation warnings (#3512)

* failed

* version_compare

* succeeded

* skipped

* success

* version_compare becomes version since ansible 2.5

* ansible minimal version updated in doc and spec

* last version_compare

roles/kubernetes-apps/network_plugin/calico/tasks/main.yml

@@ -10,7 +10,7 @@
   with_items:
     - "{{ calico_node_manifests.results }}"
   when:
-    - inventory_hostname == groups['kube-master'][0] and not item|skipped
+    - inventory_hostname == groups['kube-master'][0] and not item is skipped
 
 - name: "calico upgrade complete"
   shell: "{{ bin_dir }}/calico-upgrade complete --no-prompts --apiconfigv1 /etc/calico/etcdv2.yml --apiconfigv3 /etc/calico/etcdv3.yml"

roles/kubernetes-apps/network_plugin/canal/tasks/main.yml

@@ -8,4 +8,4 @@
     filename: "{{kube_config_dir}}/{{item.item.file}}"
     state: "latest"
   with_items: "{{ canal_manifests.results }}"
-  when: inventory_hostname == groups['kube-master'][0] and not item|skipped
+  when: inventory_hostname == groups['kube-master'][0] and not item is skipped

roles/kubernetes-apps/network_plugin/cilium/tasks/main.yml

@@ -8,7 +8,7 @@
     filename: "{{kube_config_dir}}/{{item.item.file}}"
     state: "latest"
   with_items: "{{ cilium_node_manifests.results }}"
-  when: inventory_hostname == groups['kube-master'][0] and not item|skipped
+  when: inventory_hostname == groups['kube-master'][0] and not item is skipped
 
 - name: Cilium | Wait for pods to run
   command: "{{bin_dir}}/kubectl -n kube-system get pods -l k8s-app=cilium -o jsonpath='{.items[?(@.status.containerStatuses[0].ready==false)].metadata.name}'"

roles/kubernetes-apps/network_plugin/flannel/tasks/main.yml

@@ -8,7 +8,7 @@
     filename: "{{kube_config_dir}}/{{item.item.file}}"
     state: "latest"
   with_items: "{{ flannel_node_manifests.results }}"
-  when: inventory_hostname == groups['kube-master'][0] and not item|skipped
+  when: inventory_hostname == groups['kube-master'][0] and not item is skipped
 
 - name: Flannel | Wait for flannel subnet.env file presence
   wait_for: