1 files changed, 53 insertions, 0 deletions
diff --git a/ansible/roles/infra_destroy_previous_configuration/tasks/delete_network.yml b/ansible/roles/infra_destroy_previous_configuration/tasks/delete_network.yml
new file mode 100644
index 000000000..5e616335a
--- /dev/null
+++ b/ansible/roles/infra_destroy_previous_configuration/tasks/delete_network.yml
@@ -0,0 +1,53 @@
+# Copyright (c) 2017-2018 Intel Corporation.
+#
+# 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: Destroy old networks created by virt
+  virt_net:
+    name: "{{ network_item }}"
+    command: destroy
+  when: clean_up | bool or network_item in deploy_nets
+
+# Ignoring errors as network can be created without being defined.
+# This can happen if a user manually creates a network using the virsh command.
+# If the network is not defined the undefine code will throw an error.
+- name: Undefine old networks defined by virt
+  virt_net:
+    name: "{{ network_item }}"
+    command: undefine
+  when: clean_up | bool or network_item in deploy_nets
+  ignore_errors: yes
+
+- name: Check if "ovs-vsctl" command is present
+  command: which ovs-vsctl
+  register: ovs_vsctl_present
+  ignore_errors: yes
+
+- name: Destroy OVS bridge if it exists
+  command: ovs-vsctl --if-exists -- del-br "{{ network_item }}"
+  when:
+    - ovs_vsctl_present.rc == 0
+    - clean_up | bool or network_item in deploy_nets
+  ignore_errors: yes
+
+- name: Check if linux bridge is present
+  stat: path="{{ '/sys/class/net/' + network_item + '/brif/' }}"
+  register: check_linux_bridge
+
+- name: Remove linux bridge if it exists
+  shell: |
+    ifconfig "{{ network_item }}" down
+    brctl delbr "{{ network_item }}"
+  when:
+    - check_linux_bridge.stat.exists
+    - clean_up | bool or network_item in deploy_nets