From 2a7131b9403a4b22ebc55606814f604f723dc826 Mon Sep 17 00:00:00 2001
From: Sylvain Baubeau <sbaubeau@redhat.com>
Date: Tue, 13 Oct 2015 16:36:01 +0200
Subject: Add flannel support

Signed-off-by: Sylvain Baubeau <sbaubeau@redhat.com>
---
 roles/flannel/README.md          | 37 +++++++++++++++++++++++++++++++++
 roles/flannel/defaults/main.yaml |  8 ++++++++
 roles/flannel/handlers/main.yml  |  8 ++++++++
 roles/flannel/meta/main.yml      | 16 +++++++++++++++
 roles/flannel/tasks/main.yml     | 44 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 113 insertions(+)
 create mode 100644 roles/flannel/README.md
 create mode 100644 roles/flannel/defaults/main.yaml
 create mode 100644 roles/flannel/handlers/main.yml
 create mode 100644 roles/flannel/meta/main.yml
 create mode 100644 roles/flannel/tasks/main.yml

(limited to 'roles/flannel')

diff --git a/roles/flannel/README.md b/roles/flannel/README.md
new file mode 100644
index 000000000..94cf15254
--- /dev/null
+++ b/roles/flannel/README.md
@@ -0,0 +1,37 @@
+Role Name
+=========
+
+Configure flannel on openshift nodes
+
+Requirements
+------------
+
+This role assumes it's being deployed on a RHEL/Fedora based host with package
+named 'flannel' available via yum, in version superior to 0.3.
+
+Role Variables
+--------------
+
+TODO
+
+Dependencies
+------------
+
+openshift_facts
+
+Example Playbook
+----------------
+
+    - hosts: openshift_node
+      roles:
+         - { flannel }
+
+License
+-------
+
+Apache License, Version 2.0
+
+Author Information
+------------------
+
+Sylvain Baubeau <sbaubeau@redhat.com>
diff --git a/roles/flannel/defaults/main.yaml b/roles/flannel/defaults/main.yaml
new file mode 100644
index 000000000..a9acab634
--- /dev/null
+++ b/roles/flannel/defaults/main.yaml
@@ -0,0 +1,8 @@
+---
+flannel_interface: "{{ ansible_default_ipv4.interface }}"
+flannel_etcd_key: /openshift.com/network
+etcd_hosts: "{{ etcd_urls }}"
+etcd_conf_dir: "{{ openshift.common.config_base }}/node"
+etcd_peer_ca_file: "{{ etcd_conf_dir }}/ca.crt"
+etcd_peer_cert_file: "{{ etcd_conf_dir }}/system:node:{{ openshift.common.hostname }}.crt"
+etcd_peer_key_file: "{{ etcd_conf_dir }}/system:node:{{ openshift.common.hostname }}.key"
diff --git a/roles/flannel/handlers/main.yml b/roles/flannel/handlers/main.yml
new file mode 100644
index 000000000..f9b9ae7f1
--- /dev/null
+++ b/roles/flannel/handlers/main.yml
@@ -0,0 +1,8 @@
+---
+- name: restart flanneld
+  sudo: true
+  service: name=flanneld state=restarted
+
+- name: restart docker
+  sudo: true
+  service: name=docker state=restarted
diff --git a/roles/flannel/meta/main.yml b/roles/flannel/meta/main.yml
new file mode 100644
index 000000000..a64934b3c
--- /dev/null
+++ b/roles/flannel/meta/main.yml
@@ -0,0 +1,16 @@
+---
+galaxy_info:
+  author: Sylvain
+  description: etcd management
+  company: Red Hat, Inc.
+  license: Apache License, Version 2.0
+  min_ansible_version: 1.2
+  platforms:
+  - name: EL
+    versions:
+    - 7
+  categories:
+  - cloud
+  - system
+dependencies:
+- { role: openshift_facts }
diff --git a/roles/flannel/tasks/main.yml b/roles/flannel/tasks/main.yml
new file mode 100644
index 000000000..8a871efb2
--- /dev/null
+++ b/roles/flannel/tasks/main.yml
@@ -0,0 +1,44 @@
+---
+- name: Install flannel
+  sudo: true
+  yum: pkg=flannel state=present
+
+- name: Set flannel etcd url
+  sudo: true
+  lineinfile:
+    dest: /etc/sysconfig/flanneld
+    backrefs: yes
+    regexp: "^(FLANNEL_ETCD=)"
+    line: '\1{{ etcd_hosts|join(",") }}'
+
+- name: Set flannel etcd key
+  sudo: true
+  lineinfile:
+    dest: /etc/sysconfig/flanneld
+    backrefs: yes
+    regexp: "^(FLANNEL_ETCD_KEY=)"
+    line: '\1{{ flannel_etcd_key }}'
+  notify:
+
+- name: Set flannel options
+  sudo: true
+  lineinfile:
+    dest: /etc/sysconfig/flanneld
+    backrefs: yes
+    regexp: "^#?(FLANNEL_OPTIONS=)"
+    line: '\1--iface {{ flannel_interface }} --etcd-cafile={{ etcd_peer_ca_file }} --etcd-keyfile={{ etcd_peer_key_file }} --etcd-certfile={{ etcd_peer_cert_file }}'
+
+- name: Enable flanneld
+  sudo: true
+  service:
+    name: flanneld
+    state: started
+    enabled: yes
+  register: start_result
+
+- name: Remove docker bridge ip
+  sudo: true
+  shell: ip a del `ip a show docker0 | grep inet | awk '{print $2}'` dev docker0
+  notify:
+    - restart docker
+    - restart node
-- 
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