From 7fd3bb2c373718d5c59ceb628b71fbe6902eaf68 Mon Sep 17 00:00:00 2001
From: strNophix <nvdpoel01@gmail.com>
Date: Wed, 23 Feb 2022 18:28:35 +0100
Subject: [PATCH] Finished loadbalancer playbook with config

---
 playbooks/install_loadbalancer.yml      | 27 +++++++++++--------------
 playbooks/templates/loadbalancer.cfg.j2 | 22 +++++++++-----------
 2 files changed, 22 insertions(+), 27 deletions(-)

diff --git a/playbooks/install_loadbalancer.yml b/playbooks/install_loadbalancer.yml
index 95627ae..6421f3b 100644
--- a/playbooks/install_loadbalancer.yml
+++ b/playbooks/install_loadbalancer.yml
@@ -1,4 +1,4 @@
-- hosts: all
+- hosts: loadbalancer
   tasks:
   - name: Install nginx
     package:
@@ -6,20 +6,17 @@
       state: present
       update_cache: yes
     become: true
-  - name: "Ansible | List all known variables and facts"
-    debug:
-      var: hostvars[inventory_hostname]
-  # - name: Move config to vm
-  #   ansible.builtin.template:
-  #     src: ./templates/loadbalancer.cfg.j2
-  #     dest: /etc/nginx/sites-available/nginx.cfg
-  #   become: true
-  # - name: Enable loadbalancer config
-  #   file:
-  #     src: /etc/nginx/sites-available/nginx.cfg
-  #     dest: /etc/nginx/sites-enabled/default
-  #     state: link
-  #   become: true
+  - name: Move config to vm
+    ansible.builtin.template:
+      src: ./templates/loadbalancer.cfg.j2
+      dest: /etc/nginx/sites-available/nginx.cfg
+    become: true
+  - name: Enable loadbalancer config
+    file:
+      src: /etc/nginx/sites-available/nginx.cfg
+      dest: /etc/nginx/sites-enabled/default
+      state: link
+    become: true
   - name: Restart nginx
     service: 
       name: nginx
diff --git a/playbooks/templates/loadbalancer.cfg.j2 b/playbooks/templates/loadbalancer.cfg.j2
index dd67fe0..eb528f2 100644
--- a/playbooks/templates/loadbalancer.cfg.j2
+++ b/playbooks/templates/loadbalancer.cfg.j2
@@ -1,15 +1,13 @@
-http {
-    upstream app {
-        {% for host in ip %}
-        server  {{ host.ip }};
-        {% endfor %}
-    }
+upstream app {
+    {% for host in groups['webserver'] %}
+    server {{ hostvars[host]['ipv4_address'] }}:80;
+    {% endfor %}
+}
 
-    server {
-        listen 80;
+server {
+    listen 80;
 
-        location / {
-            proxy_pass http://app;
-        }
+    location / {
+        proxy_pass http://app;
     }
-}
\ No newline at end of file
+}