From f6d64dd419c1b997f8bc96a7222d1e1a78606e5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20Mass=C3=A9?= <nicolas.masse@itix.fr>
Date: Tue, 2 Oct 2018 18:11:34 +0200
Subject: [PATCH] add example around inventory variables

---
 .../haproxy.cfg                               |  1 +
 Jinja-Template-Iterate-over-Inventory/hosts   | 27 +++++++++++++++++++
 .../playbook.yml                              | 24 +++++++++++++++++
 3 files changed, 52 insertions(+)
 create mode 100644 Jinja-Template-Iterate-over-Inventory/haproxy.cfg
 create mode 100644 Jinja-Template-Iterate-over-Inventory/hosts
 create mode 100644 Jinja-Template-Iterate-over-Inventory/playbook.yml

diff --git a/Jinja-Template-Iterate-over-Inventory/haproxy.cfg b/Jinja-Template-Iterate-over-Inventory/haproxy.cfg
new file mode 100644
index 0000000..82c99f4
--- /dev/null
+++ b/Jinja-Template-Iterate-over-Inventory/haproxy.cfg
@@ -0,0 +1 @@
+# BLA BLA BLA
diff --git a/Jinja-Template-Iterate-over-Inventory/hosts b/Jinja-Template-Iterate-over-Inventory/hosts
new file mode 100644
index 0000000..ce7e153
--- /dev/null
+++ b/Jinja-Template-Iterate-over-Inventory/hosts
@@ -0,0 +1,27 @@
+[masters]
+ose3-master[1:3].test.example.com
+
+[etcd]
+ose3-master[1:3].test.example.com
+
+[nodes]
+ose3-master[1:3].test.example.com
+ose3-infra[1:2].test.example.com openshift_node_labels="{'region': 'infra', 'zone': 'default'}"
+ose3-node[1:2].test.example.com openshift_node_labels="{'region': 'primary', 'zone': 'default'}"
+
+[nfs]
+ose3-master1.test.example.com
+
+[lb]
+ose3-lb.test.example.com
+
+# Create an OSEv3 group that contains the masters and nodes groups
+[OSEv3:children]
+masters
+nodes
+etcd
+lb
+nfs
+
+[OSEv3:vars]
+# BLA BLA BLA
diff --git a/Jinja-Template-Iterate-over-Inventory/playbook.yml b/Jinja-Template-Iterate-over-Inventory/playbook.yml
new file mode 100644
index 0000000..0c4b68a
--- /dev/null
+++ b/Jinja-Template-Iterate-over-Inventory/playbook.yml
@@ -0,0 +1,24 @@
+- hosts: localhost
+  tasks:
+  - name: Add conf haproxy for infra node
+    blockinfile:
+      path: '{{ playbook_dir }}/haproxy.cfg'
+      marker: "# {mark} Add haproxy conf"
+      insertafter: "EOF"
+      content: |
+        frontend atomic-openshift-web
+            bind *:80
+            bind *:443
+            default_backend atomic-openshift-web
+            mode tcp
+            option tcplog
+        
+        backend atomic-openshift-web
+            balance source
+            mode tcp
+        {% for item in groups['nodes'] -%}
+        {%- set node_labels = hostvars[item]['openshift_node_labels']|default({}) -%}
+        {%- if 'region' in node_labels and node_labels['region'] == "infra" %}
+            server {{ hostvars[item]['inventory_hostname_short'] }} {{ hostvars[item]['inventory_hostname'] }}
+        {% endif -%}
+        {%- endfor -%}