Adding missing idempotence support in load balancer (#45548)

idempotence

test/integration/targets/azure_rm_loadbalancer/tasks/main.yml

@@ -85,7 +85,59 @@
   assert:
     that:
     - output.changed
-    - output.state.sku == 'Standard'
+    - output.state.sku.name == 'Standard'
+
+- name: create load balancer again to check idempotency
+  azure_rm_loadbalancer:
+    resource_group: '{{ resource_group }}'
+    name: "{{ lbname_b }}"
+    sku: Standard
+    public_ip_address: "{{ pipbname }}"
+    probe_protocol: Tcp
+    probe_port: 80
+    probe_interval: 10
+    probe_fail_count: 3
+    protocol: Tcp
+    load_distribution: Default
+    frontend_port: 80
+    backend_port: 8080
+    idle_timeout: 4
+    natpool_frontend_port_start: 30
+    natpool_frontend_port_end: 40
+    natpool_backend_port: 80
+    natpool_protocol: Tcp
+  register: output
+
+- name: assert that output has not changed
+  assert:
+    that:
+    - not output.changed
+
+- name: create load balancer again to check idempotency - change something
+  azure_rm_loadbalancer:
+    resource_group: '{{ resource_group }}'
+    name: "{{ lbname_b }}"
+    sku: Standard
+    public_ip_address: "{{ pipbname }}"
+    probe_protocol: Tcp
+    probe_port: 80
+    probe_interval: 10
+    probe_fail_count: 3
+    protocol: Tcp
+    load_distribution: Default
+    frontend_port: 81
+    backend_port: 8080
+    idle_timeout: 4
+    natpool_frontend_port_start: 30
+    natpool_frontend_port_end: 40
+    natpool_backend_port: 80
+    natpool_protocol: Tcp
+  register: output
+
+- name: assert that output has changed
+  assert:
+    that:
+    - output.changed
 
 - name: delete load balancer
   azure_rm_loadbalancer: