+# Copyright 2020 Huawei Technologies Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+---
+- name: check whether cert-manager applied or not
+ shell:
+ cmd: kubectl get pods -n cert-manager
+ register: result
+ ignore_errors: yes
+ no_log: True
+
+- debug:
+ msg: Removing cert-manager pods...
+ when: result.stdout != ""
+
+- name: Uninstallation of cert-manager
+ shell:
+# yamllint disable rule:line-length
+ cmd: kubectl delete -f https://github.com/jetstack/cert-manager/releases/download/v0.15.0/cert-manager.yaml
+ ignore_errors: 'True'
+ when: result.stdout != ""