Cleanup: remove all cloud_provider related tasks & files

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

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

@@ -1,82 +0,0 @@
----
-- 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 azure_subscription_id 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'
-
-- name: Check azure_vmtype value
-  fail:
-    msg: "azure_vmtype is missing. Supported values are 'standard' or 'vmss'"
-  when: azure_vmtype is not defined or not azure_vmtype
-
-- name: Check azure_cloud value
-  fail:
-    msg: "azure_cloud has an invalid value '{{ azure_cloud }}'. Supported values are 'AzureChinaCloud', 'AzureGermanCloud', 'AzurePublicCloud', 'AzureUSGovernmentCloud'."
-  when: azure_cloud not in ["AzureChinaCloud", "AzureGermanCloud", "AzurePublicCloud", "AzureUSGovernmentCloud"]

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

@@ -1,34 +0,0 @@
----
-- 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

@@ -1,22 +0,0 @@
----
-- 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 }}"

roles/kubernetes/node/tasks/main.yml

@@ -137,53 +137,6 @@
   tags:
     - kube-proxy
 
-- name: Check cloud provider credentials
-  include_tasks: "cloud-credentials/{{ cloud_provider }}-credential-check.yml"
-  when:
-    - cloud_provider is defined
-    - cloud_provider in [ 'openstack', 'azure', 'vsphere' ]
-  tags:
-    - cloud-provider
-    - facts
-
-- name: Test if openstack_cacert is a base64 string
-  set_fact:
-    openstack_cacert_is_base64: "{% if openstack_cacert is search('^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{3}= | [A-Za-z0-9+/]{2}==)?$') %}true{% else %}false{% endif %}"
-  when:
-    - cloud_provider is defined
-    - cloud_provider == 'openstack'
-    - openstack_cacert is defined
-    - openstack_cacert | length > 0
-
-
-- name: Write cacert file
-  copy:
-    src: "{{ openstack_cacert if not openstack_cacert_is_base64 else omit }}"
-    content: "{{ openstack_cacert | b64decode if openstack_cacert_is_base64 else omit }}"
-    dest: "{{ kube_config_dir }}/openstack-cacert.pem"
-    group: "{{ kube_cert_group }}"
-    mode: "0640"
-  when:
-    - cloud_provider is defined
-    - cloud_provider == 'openstack'
-    - openstack_cacert is defined
-    - openstack_cacert | length > 0
-  tags:
-    - cloud-provider
-
-- name: Write cloud-config
-  template:
-    src: "cloud-configs/{{ cloud_provider }}-cloud-config.j2"
-    dest: "{{ kube_config_dir }}/cloud_config"
-    group: "{{ kube_cert_group }}"
-    mode: "0640"
-  when:
-    - cloud_provider is defined
-    - cloud_provider in [ 'openstack', 'azure', 'vsphere', 'aws', 'gce' ]
-  notify: Node | restart kubelet
-  tags:
-    - cloud-provider
-
 - name: Install kubelet
   import_tasks: kubelet.yml
   tags: