add basic azure support for kargo

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

@@ -0,0 +1,47 @@
+---
+- name: check azure_tenant_id value
+  fail:
+    msg: "azure_tenant_id is missing"
+  when: azure_tenant_id is not defined or 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 == ""
+
+- 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 == ""
+
+- 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 == ""
+
+- name: check azure_resource_group value
+  fail:
+    msg: "azure_resource_group is missing"
+  when: azure_resource_group is not defined or azure_resource_group == ""
+
+- name: check azure_location value
+  fail:
+    msg: "azure_location is missing"
+  when: azure_location is not defined or 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 == ""
+
+- 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 == ""
+
+- name: check azure_vnet_name value
+  fail:
+    msg: "azure_vnet_name is missing"
+  when: azure_vnet_name is not defined or azure_vnet_name == ""
+
+