From 7f16b46ed50204d1697af23b6a06721fb64ebfae Mon Sep 17 00:00:00 2001
From: Erwan Miran <mirwan666@gmail.com>
Date: Thu, 16 Aug 2018 17:34:33 +0200
Subject: [PATCH] Reset tasks specific to a network_plugin moved inside its
 role directory + Reset tasks specific to cilium

---
 roles/network_plugin/cilium/tasks/reset.yml   |  9 ++++++
 .../cilium/tasks/reset_iface.yml              |  9 ++++++
 roles/network_plugin/flannel/tasks/reset.yml  | 18 +++++++++++
 roles/reset/tasks/main.yml                    | 30 +++----------------
 4 files changed, 40 insertions(+), 26 deletions(-)
 create mode 100644 roles/network_plugin/cilium/tasks/reset.yml
 create mode 100644 roles/network_plugin/cilium/tasks/reset_iface.yml
 create mode 100644 roles/network_plugin/flannel/tasks/reset.yml

diff --git a/roles/network_plugin/cilium/tasks/reset.yml b/roles/network_plugin/cilium/tasks/reset.yml
new file mode 100644
index 000000000..65b6e9a78
--- /dev/null
+++ b/roles/network_plugin/cilium/tasks/reset.yml
@@ -0,0 +1,9 @@
+---
+- name: reset | check and remove devices if still present
+  include_tasks: reset_iface.yml
+  vars:
+    iface: "{{ item }}"
+  with_items:
+    - cilium_host
+    - cilium_net
+    - cilium_vxlan
diff --git a/roles/network_plugin/cilium/tasks/reset_iface.yml b/roles/network_plugin/cilium/tasks/reset_iface.yml
new file mode 100644
index 000000000..d4a5aad90
--- /dev/null
+++ b/roles/network_plugin/cilium/tasks/reset_iface.yml
@@ -0,0 +1,9 @@
+---
+- name: "reset | check if network device {{ iface }} is present"
+  stat:
+    path: "/sys/class/net/{{ iface }}"
+  register: device_remains
+
+- name: "reset | remove network device {{ iface }}"
+  command: "ip link del {{ iface }}"
+  when: device_remains.stat.exists
diff --git a/roles/network_plugin/flannel/tasks/reset.yml b/roles/network_plugin/flannel/tasks/reset.yml
new file mode 100644
index 000000000..b2777b4ef
--- /dev/null
+++ b/roles/network_plugin/flannel/tasks/reset.yml
@@ -0,0 +1,18 @@
+---
+- name: reset | check cni network device
+  stat:
+    path: /sys/class/net/cni0
+  register: cni
+
+- name: reset | remove the network device created by the flannel
+  command: ip link del cni0
+  when: cni.stat.exists
+
+- name: reset | check flannel network device
+  stat:
+    path: /sys/class/net/flannel.1
+  register: flannel
+
+- name: reset | remove the network device created by the flannel
+  command: ip link del flannel.1
+  when: flannel.stat.exists
diff --git a/roles/reset/tasks/main.yml b/roles/reset/tasks/main.yml
index f190dbee8..85977d1f2 100644
--- a/roles/reset/tasks/main.yml
+++ b/roles/reset/tasks/main.yml
@@ -167,33 +167,11 @@
     - files
     - dns
 
-- name: reset | check cni network device
-  stat:
-    path: /sys/class/net/cni0
-  register: cni
-  when: kube_network_plugin == 'flannel'
+- name: reset | include file with reset tasks specific to the network_plugin if exists
+  include_tasks: "{{ (role_path + '/../network_plugin/' + kube_network_plugin + '/tasks/reset.yml') | realpath  }}"
+  when: kube_network_plugin in ['flannel', 'cilium']
   tags:
-    - flannel
-
-- name: reset | remove the network device created by the flannel
-  command: ip link del cni0
-  when: kube_network_plugin == 'flannel' and cni.stat.exists
-  tags:
-    - flannel
-
-- name: reset | check flannel network device
-  stat:
-    path: /sys/class/net/flannel.1
-  register: flannel
-  when: kube_network_plugin == 'flannel'
-  tags:
-    - flannel
-
-- name: reset | remove the network device created by the flannel
-  command: ip link del flannel.1
-  when: kube_network_plugin == 'flannel' and flannel.stat.exists
-  tags:
-    - flannel
+    - network
 
 - name: reset | Restart network
   service: