ansible-lint: don't compare to empty string [E602] (#4665)

roles/kubernetes/node/tasks/azure-credential-check.yml

@@ -2,57 +2,57 @@
 - name: check azure_tenant_id value
   fail:
     msg: "azure_tenant_id is missing"
-  when: azure_tenant_id is not defined or azure_tenant_id == ""
+  when: azure_tenant_id is not defined or not azure_tenant_id
 
 - name: check openstack_username value
   fail:
     msg: "azure_subscription_id is missing"
-  when: azure_subscription_id is not defined or azure_subscription_id == ""
+  when: azure_subscription_id is not defined or not azure_subscription_id
 
 - name: check azure_aad_client_id value
   fail:
     msg: "azure_aad_client_id is missing"
-  when: azure_aad_client_id is not defined or azure_aad_client_id == ""
+  when: azure_aad_client_id is not defined or not azure_aad_client_id
 
 - name: check azure_aad_client_secret value
   fail:
     msg: "azure_aad_client_secret is missing"
-  when: azure_aad_client_secret is not defined or azure_aad_client_secret == ""
+  when: azure_aad_client_secret is not defined or not azure_aad_client_secret
 
 - name: check azure_resource_group value
   fail:
     msg: "azure_resource_group is missing"
-  when: azure_resource_group is not defined or azure_resource_group == ""
+  when: azure_resource_group is not defined or not azure_resource_group
 
 - name: check azure_location value
   fail:
     msg: "azure_location is missing"
-  when: azure_location is not defined or azure_location == ""
+  when: azure_location is not defined or not azure_location
 
 - name: check azure_subnet_name value
   fail:
     msg: "azure_subnet_name is missing"
-  when: azure_subnet_name is not defined or azure_subnet_name == ""
+  when: azure_subnet_name is not defined or not azure_subnet_name
 
 - name: check azure_security_group_name value
   fail:
     msg: "azure_security_group_name is missing"
-  when: azure_security_group_name is not defined or azure_security_group_name == ""
+  when: azure_security_group_name is not defined or not azure_security_group_name
 
 - name: check azure_vnet_name value
   fail:
     msg: "azure_vnet_name is missing"
-  when: azure_vnet_name is not defined or azure_vnet_name == ""
+  when: azure_vnet_name is not defined or not azure_vnet_name
 
 - name: check azure_vnet_resource_group value
   fail:
     msg: "azure_vnet_resource_group is missing"
-  when: azure_vnet_resource_group is not defined or azure_vnet_resource_group == ""
+  when: azure_vnet_resource_group is not defined or not azure_vnet_resource_group
 
 - name: check azure_route_table_name value
   fail:
     msg: "azure_route_table_name is missing"
-  when: azure_route_table_name is not defined or azure_route_table_name == ""
+  when: azure_route_table_name is not defined or not azure_route_table_name
 
 - name: check azure_loadbalancer_sku value
   fail:

roles/kubernetes/node/tasks/main.yml

@@ -194,7 +194,7 @@
     - cloud_provider is defined
     - cloud_provider == 'openstack'
     - openstack_cacert is defined
-    - openstack_cacert != ""
+    - openstack_cacert
   tags:
     - cloud-provider
 

roles/kubernetes/node/tasks/openstack-credential-check.yml

@@ -2,31 +2,33 @@
 - name: check openstack_auth_url value
   fail:
     msg: "openstack_auth_url is missing"
-  when: openstack_auth_url is not defined or openstack_auth_url == ""
+  when: openstack_auth_url is not defined or not openstack_auth_url
 
 - name: check openstack_username value
   fail:
     msg: "openstack_username is missing"
-  when: openstack_username is not defined or openstack_username == ""
+  when: openstack_username is not defined or not openstack_username
 
 - name: check openstack_password value
   fail:
     msg: "openstack_password is missing"
-  when: openstack_password is not defined or openstack_password == ""
+  when: openstack_password is not defined or not openstack_password
 
 - name: check openstack_region value
   fail:
     msg: "openstack_region is missing"
-  when: openstack_region is not defined or openstack_region == ""
+  when: openstack_region is not defined or not openstack_region
 
 - name: check openstack_tenant_id value
   fail:
     msg: "one of openstack_tenant_id or openstack_trust_id must be specified"
-  when: (openstack_tenant_id is not defined or openstack_tenant_id == "") and
-        openstack_trust_id is not defined
+  when:
+    - openstack_tenant_id is not defined or not openstack_tenant_id
+    - openstack_trust_id is not defined
 
 - name: check openstack_trust_id value
   fail:
     msg: "one of openstack_tenant_id or openstack_trust_id must be specified"
-  when: (openstack_trust_id is not defined or openstack_trust_id == "") and
-        openstack_tenant_id is not defined
+  when:
+    - openstack_trust_id is not defined or not openstack_trust_id
+    - openstack_tenant_id is not defined

roles/kubernetes/node/tasks/vsphere-credential-check.yml

@@ -2,7 +2,7 @@
 - name: check vsphere environment variables
   fail:
     msg: "{{ item.name }} is missing"
-  when: item.value is not defined or item.value == ''
+  when: item.value is not defined or not item.value
   with_items:
     - name: vsphere_vcenter_ip
       value: "{{ vsphere_vcenter_ip }}"