Add Kubelet config, remove deprecated flags and fix minor bugs (#4724)

* Add kubelet config

* Change kubelet_authorization_mode_webhook to true

* Fix lint

* Sync env file

* Refactor the kubernetes node folder

* Remove deprecated flag and fix lint

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

@@ -0,0 +1,72 @@
+---
+- name: check azure_tenant_id value
+  fail:
+    msg: "azure_tenant_id is missing"
+  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 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 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 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 not azure_resource_group
+
+- name: check azure_location value
+  fail:
+    msg: "azure_location is missing"
+  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 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 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 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 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 not azure_route_table_name
+
+- name: check azure_loadbalancer_sku value
+  fail:
+    msg: "azure_loadbalancer_sku has an invalid value '{{ azure_loadbalancer_sku }}'. Supported values are 'basic', 'standard'"
+  when: azure_loadbalancer_sku not in ["basic", "standard"]
+
+- name: "check azure_exclude_master_from_standard_lb is a bool"
+  assert:
+    that: azure_exclude_master_from_standard_lb |type_debug == 'bool'
+
+- name: "check azure_disable_outbound_snat is a bool"
+  assert:
+    that: azure_disable_outbound_snat |type_debug == 'bool'
+
+- name: "check azure_use_instance_metadata is a bool"
+  assert:
+    that: azure_use_instance_metadata |type_debug == 'bool'

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

@@ -0,0 +1,34 @@
+---
+- name: check openstack_auth_url value
+  fail:
+    msg: "openstack_auth_url is missing"
+  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 not openstack_username
+
+- name: check openstack_password value
+  fail:
+    msg: "openstack_password is missing"
+  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 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 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 not openstack_trust_id
+    - openstack_tenant_id is not defined

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

@@ -0,0 +1,22 @@
+---
+- name: check vsphere environment variables
+  fail:
+    msg: "{{ item.name }} is missing"
+  when: item.value is not defined or not item.value
+  with_items:
+    - name: vsphere_vcenter_ip
+      value: "{{ vsphere_vcenter_ip }}"
+    - name: vsphere_vcenter_port
+      value: "{{ vsphere_vcenter_port }}"
+    - name: vsphere_user
+      value: "{{ vsphere_user }}"
+    - name: vsphere_password
+      value: "{{ vsphere_password }}"
+    - name: vsphere_datacenter
+      value: "{{ vsphere_datacenter }}"
+    - name: vsphere_datastore
+      value: "{{ vsphere_datastore }}"
+    - name: vsphere_working_dir
+      value: "{{ vsphere_working_dir }}"
+    - name: vsphere_insecure
+      value: "{{ vsphere_insecure }}"