From c1d80d3410a5f719f6b56f827158d96e2c9b793b Mon Sep 17 00:00:00 2001
From: prameswar <engg.pram1@gmail.com>
Date: Tue, 25 Oct 2016 22:50:09 +0530
Subject: grafana added to haproxy to listen on VIP

Closes-bug: #1636579

Change-Id: I5628196885bddebab84abb71c89753582123418c
---
 ansible/group_vars/all.yml                     |  2 ++
 ansible/roles/grafana/templates/grafana.ini.j2 |  2 +-
 ansible/roles/haproxy/templates/haproxy.cfg.j2 | 20 ++++++++++++++++++++
 ansible/roles/prechecks/tasks/port_checks.yml  | 20 ++++++++++++++++++++
 4 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index 309dd48b7..7834e5ddf 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -202,6 +202,8 @@ kuryr_port: "23750"
 
 searchlight_api_port: "9393"
 
+grafana_server_port: "3000"
+
 public_protocol: "{{ 'https' if kolla_enable_tls_external | bool else 'http' }}"
 internal_protocol: "http"
 admin_protocol: "http"
diff --git a/ansible/roles/grafana/templates/grafana.ini.j2 b/ansible/roles/grafana/templates/grafana.ini.j2
index b7f10f638..6128a48d1 100644
--- a/ansible/roles/grafana/templates/grafana.ini.j2
+++ b/ansible/roles/grafana/templates/grafana.ini.j2
@@ -6,7 +6,7 @@ plugins = /var/lib/grafana/plugins
 [server]
 protocol = http
 http_addr = {{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}
-http_port = 3000
+http_port = {{ grafana_server_port }}
 
 router_logging = true
 
diff --git a/ansible/roles/haproxy/templates/haproxy.cfg.j2 b/ansible/roles/haproxy/templates/haproxy.cfg.j2
index cc7d6fc3e..466e85877 100644
--- a/ansible/roles/haproxy/templates/haproxy.cfg.j2
+++ b/ansible/roles/haproxy/templates/haproxy.cfg.j2
@@ -289,6 +289,26 @@ listen heat_api_cfn_external
 {% endif %}
 {% endif %}
 
+{% if enable_grafana | bool %}
+listen grafana_server
+  bind {{ kolla_internal_vip_address }}:{{ grafana_server_port }}
+  http-request del-header X-Forwarded-Proto
+  http-request set-header X-Forwarded-Proto https if { ssl_fc }
+{% for host in groups['grafana'] %}
+  server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ grafana_server_port }} check inter 2000 rise 2 fall 5
+{% endfor %}
+{% if haproxy_enable_external_vip | bool %}
+
+listen grafana_server_external
+  bind {{ kolla_external_vip_address }}:{{ grafana_server_port }} {{ tls_bind_info }}
+  http-request del-header X-Forwarded-Proto
+  http-request set-header X-Forwarded-Proto https if { ssl_fc }
+{% for host in groups['grafana'] %}
+  server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ grafana_server_port }} check inter 2000 rise 2 fall 5
+{% endfor %}
+{% endif %}
+{% endif %}
+
 {% if enable_ironic | bool %}
 listen ironic_api
   bind {{ kolla_internal_vip_address }}:{{ ironic_api_port }}
diff --git a/ansible/roles/prechecks/tasks/port_checks.yml b/ansible/roles/prechecks/tasks/port_checks.yml
index 42a3f5900..3ac303df6 100644
--- a/ansible/roles/prechecks/tasks/port_checks.yml
+++ b/ansible/roles/prechecks/tasks/port_checks.yml
@@ -778,6 +778,26 @@
     - inventory_hostname in groups['haproxy']
     - enable_ceph_rgw | bool
 
+- name: Checking free port for Grafana server
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ grafana_server_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['grafana']
+    - enable_grafana | bool
+
+- name: Checking free port for Grafana server HAProxy
+  wait_for:
+    host: "{{ kolla_internal_vip_address }}"
+    port: "{{ grafana_server_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['haproxy']
+    - enable_grafana | bool
+
 - name: Checking free port for Senlin API
   wait_for:
     host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-- 
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